[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.08.30"]
[Round "1.7"]
[White "Piasetski, Leon"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2167"]
[BlackElo "2519"]
[PlyCount "84"]
[GameId "2130307537657674"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Bg2 f5 4. d4 Be7 5. Nc3 Nf6 6. dxe5 dxe5 7. Qxd8+ Bxd8 8. e4 Na6 9. Nf3 Nxe4 10. Nxe4 fxe4 11. Nd2 e3 12. fxe3 Nb4 13. Be4 a5 14. a3 Nc6 15. b3 Bh3 16. Bb2 O-O 17. Ke2 Ra6 18. Bc3 Bf6 19. Kd3 Raa8 20. b4 Rad8+ 21. Kc2 Bg5 22. b5 Ne7 23. Nf3 Bxe3 24. Nxe5 Bf5 25. Bxf5 Nxf5 26. Rad1 Bd4 27. Bxd4 Nxd4+ 28. Kc3 Ne2+ 29. Kc2 Rde8 30. Nd3 Re4 31. Kd2 b6 32. Rhe1 Rfe8 33. c5 g5 34. cxb6 cxb6 35. Ra1 h5 36. Rab1 Kg7 37. Rb2 Kg6 38. Rc2 Nd4 39. Rxe4 Rxe4 40. Rc7 Re2+ 41. Kd1 Rxh2 42. Rb7 Kf5 0-1

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.08.31"]
[Round "2.21"]
[White "Garduno Huerta, Joshua Emiliano"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2056"]
[BlackElo "2167"]
[PlyCount "72"]
[GameId "2130307537657709"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Bxd2+ 6. Nbxd2 d6 7. Bg2 e5 8. e4 Bg4 9. Qc2 O-O 10. O-O Bxf3 11. Nxf3 c5 12. d5 Nbd7 13. Nd2 Nh5 14. Bf3 Qg5 15. Qd1 Nhf6 16. Bg2 h5 17. f4 Qh6 18. Qf3 h4 19. Rf2 Qh5 20. Re1 Qxf3 21. Rxf3 hxg3 22. hxg3 Ng4 23. Bh3 Ndf6 24. Nf1 Rfe8 25. Bxg4 Nxg4 26. Ne3 Nxe3 27. Rfxe3 g6 28. Kf2 Kg7 29. Kf3 Re7 30. Rh1 Rae8 31. Rh2 exf4 32. gxf4 f5 33. Rhe2 Kf6 34. exf5 Rxe3+ 35. Rxe3 Rxe3+ 36. Kxe3 gxf5 1/2-1/2

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.08.31"]
[Round "3.20"]
[White "Piasetski, Leon"]
[Black "Bhatta, Rohit"]
[Result "1/2-1/2"]
[ECO "E03"]
[WhiteElo "2167"]
[BlackElo "2025"]
[PlyCount "45"]
[GameId "2130307537657730"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Qxc4 b5 8. Qc2 Bb7 9. O-O c5 10. Bg5 Rc8 11. Qd1 cxd4 12. Nxd4 Bxg2 13. Kxg2 Be7 14. Nd2 h6 15. Bxf6 Nxf6 16. N2f3 O-O 17. Rc1 Rxc1 18. Qxc1 Qd5 19. b3 Bc5 20. Rd1 Bxd4 21. Rxd4 Qb7 22. Qd2 Rc8 23. Rd8+ 1/2-1/2

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.09.01"]
[Round "4.14"]
[White "Guo, Ethan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2189"]
[BlackElo "2167"]
[PlyCount "36"]
[GameId "2130307537661842"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. g3 b6 8. Bb5+ Bd7 9. Be2 Bd6 10. O-O O-O 11. Ne5 Bxe5 12. dxe5 Nd5 13. c4 Ne7 14. b3 Bc6 15. Qxd8 Rfxd8 16. Bg5 Kf8 17. Rfd1 h6 18. Bxe7+ Kxe7 1/2-1/2

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.09.01"]
[Round "5.16"]
[White "Piasetski, Leon"]
[Black "Tang, Dylan"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2167"]
[BlackElo "2092"]
[PlyCount "35"]
[GameId "2130307537661866"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. b3 d5 4. Bb2 Be7 5. e3 O-O 6. d4 b6 7. Bd3 Bb7 8. O-O c5 9. Nbd2 Nc6 10. Rc1 cxd4 11. exd4 Rc8 12. Qe2 Bd6 13. Ne5 Qe7 14. Rcd1 Rfd8 15. Ndf3 Rc7 16. Ng5 Qe8 17. f4 g6 18. Qf2 1/2-1/2

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.09.02"]
[Round "6.16"]
[White "Karthi, Jashith"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2066"]
[BlackElo "2167"]
[PlyCount "32"]
[GameId "2130307537661886"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 7. fxe4 e5 8. d5 Bc5 9. Nf3 Bg4 10. h3 Bxf3 11. Qxf3 O-O 12. Bg5 Nbd7 13. O-O-O Be7 14. Be3 Bc5 15. Bg5 Be7 16. Be3 Bc5 1/2-1/2

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.09.03"]
[Round "7.16"]
[White "Piasetski, Leon"]
[Black "Biyiasas, Theodore A"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2167"]
[BlackElo "1973"]
[PlyCount "67"]
[GameId "2130307537661904"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. Qc2 Bg4 6. Ne5 Bh5 7. cxd5 Nxd5 8. Qb3 Qb6 9. Nxd5 Qxb3 10. axb3 cxd5 11. Bb5+ Kd8 12. d4 f6 13. Nd3 e6 14. Bd2 Nc6 15. Bxc6 bxc6 16. Bb4 Bg6 17. Bxf8 Rxf8 18. Nc5 Ke7 19. Kd2 Rfb8 20. Ra4 a5 21. Rha1 Rb5 22. Kc1 e5 23. b4 exd4 24. exd4 Re8 25. bxa5 Kd6 26. b3 Rbb8 27. Kd2 Re7 28. Re1 Rxe1 29. Kxe1 Bc2 30. a6 Bf5 31. Rb4 Kc7 32. a7 Ra8 33. Rb7+ Kd6 34. Rxg7 1-0

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.09.03"]
[Round "8.10"]
[White "Wu, Derek"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2278"]
[BlackElo "2167"]
[PlyCount "68"]
[GameId "2130307537661918"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. O-O fxe5 8. Nxe5 Nxe5 9. dxe5 Qc7 10. Re1 O-O-O 11. Bf4 Ne7 12. Bf1 Ng6 13. Bg3 Be7 14. a4 h5 15. h3 Nh4 16. c4 d4 17. Nd2 Bc6 18. Ne4 Bxe4 19. Bxh4 Bxh4 20. Rxe4 Be7 21. Bd3 Rdf8 22. a5 a6 23. Re2 g5 24. Be4 g4 25. Ra3 Rf4 26. Rb3 Rxe4 27. Rxe4 Bd8 28. hxg4 Qh7 29. Qd3 hxg4 30. Kf1 Qh1+ 31. Ke2 Qxg2 32. Rf4 Rh1 33. Kd2 Bg5 34. Qg3 Qe4 0-1

[Event "Labor Day Super Swiss"]
[Site "San Jose USA"]
[Date "2024.09.04"]
[Round "9.9"]
[White "Piasetski, Leon"]
[Black "Zuluaga Mancilla, Cesar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2167"]
[BlackElo "2166"]
[PlyCount "113"]
[GameId "2130307537666026"]
[EventDate "2024.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #770"]
[Source "ChessMix "]
[SourceDate "2024.09.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. c3 Bf5 4. Bf4 e6 5. e3 Qb6 6. Qb3 Nf6 7. h3 Nbd7 8. Nbd2 Be7 9. Be2 O-O 10. O-O c5 11. c4 Rfc8 12. Rfc1 Bg6 13. dxc5 Bxc5 14. Qxb6 Bxb6 15. a3 dxc4 16. Bxc4 h6 17. b4 Bd8 18. Ne5 Nxe5 19. Bxe5 Nd7 20. Bd4 Be7 21. Bb5 Nb6 22. Nb3 Nd5 23. Na5 b6 24. Nc6 Bd6 25. Ne5 Bxe5 26. Bxe5 Rxc1+ 27. Rxc1 f6 28. Bb2 Be8 29. Ba6 Rd8 30. Kf1 Kf8 31. Ke2 Bg6 32. f3 Ke7 33. g3 Kd6 34. e4 Nc7 35. e5+ Kd7 36. Rd1+ Ke8 37. Rxd8+ Kxd8 38. Bc4 f5 39. g4 fxg4 40. hxg4 Be8 41. Ke3 Bb5 42. Bb3 g5 43. f4 gxf4+ 44. Kxf4 Ke7 45. a4 Bc6 46. b5 Bd5 47. Bc2 Bc4 48. Ba3+ Kf7 49. Bd6 Nd5+ 50. Kg3 Ne3 51. Be4 Bb3 52. Bb8 Bxa4 53. Bxa7 Nc4 54. Kf4 Bxb5 55. Bd3 Na3 56. Be4 Nc4 57. Bd3 1/2-1/2

[Event "1000GM Memorial Day"]
[Site "San Francisco USA"]
[Date "2024.05.23"]
[Round "1.11"]
[White "Haldorsen, Benjamin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2419"]
[BlackElo "2164"]
[PlyCount "117"]
[GameId "2130307543931428"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #761"]
[Source "ChessMix"]
[SourceDate "2024.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Be3 Be7 8. Bd3 O-O 9. Ne5 c5 10. c3 Qc7 11. Qe2 cxd4 12. Bxd4 Bc5 13. Bxc5 Qxc5 14. O-O-O b6 15. g4 Nd5 16. g5 g6 17. Rhe1 Qe7 18. h4 Bb7 19. Be4 f5 20. Nxg6 hxg6 21. Bxd5 Bxd5 22. Rxd5 Rae8 23. Re5 Kf7 24. Qc4 Rh8 25. a4 Qd6 26. a5 Re7 27. f3 bxa5 28. Qf4 Qb6 29. R5e2 Qc5 30. Rd1 e5 31. Qa4 f4 32. Qb3+ Kg7 33. Qd5 Rc8 34. Qe4 Qb6 35. Rd5 Rc5 36. Red2 Rxd5 37. Rxd5 Qg1+ 38. Rd1 Qc5 39. Kb1 a4 40. Qxa4 e4 41. fxe4 f3 42. Qa6 Qe5 43. Qf6+ Qxf6 44. gxf6+ Kxf6 45. Rf1 Rxe4 46. Rxf3+ Ke6 47. Rh3 Re5 48. Rg3 Kf6 49. Rg4 Re2 50. Ka2 Re6 51. b4 Ke7 52. Kb3 Kd6 53. c4 Kc6 54. Ka4 a6 55. Ka5 Kb7 56. Rf4 Re5+ 57. c5 Re6 58. Rf7+ Kb8 59. Rd7 1-0

[Event "1000GM Memorial Day"]
[Site "San Francisco USA"]
[Date "2024.05.24"]
[Round "2.26"]
[White "Piasetski, Leon"]
[Black "Talwalkar, Vedant"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2164"]
[BlackElo "2016"]
[PlyCount "49"]
[GameId "2130307543931462"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #761"]
[Source "ChessMix"]
[SourceDate "2024.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O e6 5. c4 dxc4 6. Na3 Nc6 7. Nxc4 Be7 8. b3 O-O 9. Bb2 b5 10. Nfe5 Nxe5 11. Nxe5 Nd5 12. a4 bxa4 13. Nc6 Qc7 14. Nxe7+ Qxe7 15. Rxa4 Bd7 16. Ra5 Rfb8 17. Qa1 f6 18. Ba3 Rb5 19. Rxb5 Bxb5 20. Rc1 Rc8 21. d3 Rc7 22. d4 Qd7 23. Rxc5 Bxe2 24. Qc1 h6 25. Be4 1/2-1/2

[Event "1000GM Memorial Day"]
[Site "San Francisco USA"]
[Date "2024.05.24"]
[Round "3.24"]
[White "Ganesan, Vikrant"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1981"]
[BlackElo "2164"]
[PlyCount "91"]
[GameId "2130307543935584"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #761"]
[Source "ChessMix"]
[SourceDate "2024.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. e4 Nd4 6. Nge2 Nxe2 7. Nxe2 d6 8. O-O Nf6 9. d4 cxd4 10. Nxd4 O-O 11. b3 Bd7 12. Bb2 Qa5 13. Qd3 Qh5 14. Nf3 a6 15. Rfe1 Rad8 16. Qe2 Bg4 17. Rad1 b5 18. Bxf6 Bxf6 19. Rd5 g5 20. cxb5 axb5 21. Qe3 h6 22. Rxb5 Rc8 23. e5 Bg7 24. exd6 exd6 25. Nd4 Bd7 26. Rd5 Rfe8 27. Qd2 Be5 28. Nf3 Bc3 29. Rxe8+ Bxe8 30. Qd3 Bb4 31. h4 Rc1+ 32. Kh2 Bc6 33. Nxg5 Qg6 34. Be4 Bxd5 35. Qxd5 Qf6 36. Nf3 Ra1 37. Qa8+ Kg7 38. Kg2 Bc5 39. h5 Qb2 40. Nh4 Qxf2+ 41. Kh3 Qf1+ 42. Kg4 Qd1+ 43. Bf3 Qd4+ 44. Be4 Qd1+ 45. Bf3 Qd4+ 46. Be4 1/2-1/2

[Event "1000GM Memorial Day"]
[Site "San Francisco USA"]
[Date "2024.05.25"]
[Round "5.23"]
[White "Piasetski, Leon"]
[Black "Xia, Joshua"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2164"]
[BlackElo "2034"]
[PlyCount "103"]
[GameId "2130307543935637"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #761"]
[Source "ChessMix"]
[SourceDate "2024.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 c6 5. O-O O-O 6. d4 d5 7. cxd5 cxd5 8. Nc3 Ne4 9. Ne5 Nxc3 10. bxc3 Nc6 11. f4 Nxe5 12. fxe5 b6 13. Qb3 Bb7 14. a4 Qc7 15. Ba3 Rfd8 16. e4 e6 17. Bd6 Rxd6 18. exd6 Qxd6 19. exd5 Bxd5 20. Bxd5 exd5 21. a5 Re8 22. axb6 axb6 23. Ra7 f5 24. Qb5 Qe6 25. Qd7 Qxd7 26. Rxd7 Re3 27. Ra1 Re8 28. Raa7 Bf8 29. Rxd5 Rc8 30. Kf2 Rxc3 31. Rd8 Rc6 32. d5 Rd6 33. Raa8 Rxd8 34. Rxd8 Kf7 35. d6 b5 36. Ke2 b4 37. d7 Be7 38. Rc8 b3 39. d8=Q Bxd8 40. Rxd8 b2 41. Rb8 Kf6 42. Rxb2 Kg5 43. Kf3 Kh5 44. Rb7 h6 45. Kf4 g5+ 46. Kxf5 g4 47. Kf4 Kg6 48. Kxg4 h5+ 49. Kf4 Kh6 50. Kf5 h4 51. gxh4 Kh5 52. Rh7# 1-0

[Event "1000GM Memorial Day"]
[Site "San Francisco USA"]
[Date "2024.05.26"]
[Round "7.12"]
[White "Jiang, Lucas"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2318"]
[BlackElo "2164"]
[PlyCount "46"]
[GameId "2130307543939775"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #761"]
[Source "ChessMix"]
[SourceDate "2024.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.06.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 Be7 8. Be3 Nd5 9. Qd2 c5 10. O-O-O Qc7 11. Qe2 a6 12. Kb1 b6 13. c4 Nxe3 14. fxe3 Bb7 15. Rhf1 Bf6 16. g4 g6 17. h4 O-O-O 18. g5 Bg7 19. h5 gxh5 20. Bc2 Kb8 21. Rd2 Qg3 22. Qd1 cxd4 23. Nxd4 Qc7 1/2-1/2

[Event "Sardinia World op-A"]
[Site "Orosei ITA"]
[Date "2024.04.28"]
[Round "2.39"]
[White "Piasetski, Leon"]
[Black "Levin, Guy"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2159"]
[BlackElo "2451"]
[PlyCount "88"]
[GameId "2130307544814262"]
[EventDate "2024.04.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #758"]
[Source "ChessMix "]
[SourceDate "2024.05.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 dxc4 4. Bxc4 e6 5. d4 a6 6. Qe2 c5 7. dxc5 Bxc5 8. a3 b5 9. Ba2 Bb7 10. b4 Bd6 11. Bb2 Nbd7 12. Nbd2 Rc8 13. O-O O-O 14. Rac1 Qe7 15. e4 Bb8 16. g3 Nb6 17. Bb3 Rfd8 18. Bd4 Nbd7 19. h3 h6 20. Qe3 Ne8 21. Bb2 Nd6 22. Rxc8 Rxc8 23. Rc1 Rxc1+ 24. Bxc1 Qd8 25. Bb2 Ne8 26. Bc2 Bc7 27. Nb3 Qc8 28. Bd3 Qb8 29. Kg2 Nef6 30. Bd4 Qa8 31. Nbd2 Bc6 32. Qe2 Ne8 33. e5 Bd5 34. Be4 Bb8 35. Bxd5 Qxd5 36. Qe4 Nc7 37. Kf1 Qxe4 38. Nxe4 Nd5 39. Ke2 Ne7 40. Nc5 Nxc5 41. bxc5 Kf8 42. Kd3 Nc6 43. Ke4 Ke7 44. Nd2 Bxe5 0-1

[Event "Ponte de Lima op"]
[Site "Ponte de Lima POR"]
[Date "2024.04.10"]
[Round "2.8"]
[White "Shyam, Nikil P"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2390"]
[BlackElo "2159"]
[PlyCount "85"]
[GameId "2130307545518380"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #756"]
[Source "ChessMix "]
[SourceDate "2024.04.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.20"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 Nf6 3. d4 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. O-O Be7 8. Kh1 O-O 9. Qe1 Re8 10. a3 Bf8 11. b4 Qc7 12. Qh4 exd4 13. Nxd4 c5 14. Ndb5 Qd8 15. Bb2 a6 16. Nxd6 Bxd6 17. e5 c4 18. Bxc4 b5 19. Bd3 Bb7 20. exd6 Nf8 21. Rad1 Ng6 22. Qg5 h6 23. Qg3 Nh5 24. Qg4 Qh4 25. Qxh4 Nxh4 26. Rd2 Rad8 27. Kg1 Re6 28. Be2 Nf6 29. f5 Rexd6 30. Rxd6 Rxd6 31. g3 Ng2 32. Rd1 Rxd1+ 33. Nxd1 Ne1 34. Bxf6 gxf6 35. Ne3 Nf3+ 36. Bxf3 Bxf3 37. Kf2 Be4 38. Ke2 Kf8 39. Kd2 Ke7 40. Kc3 Kd6 41. Kd4 Bf3 42. h3 h5 43. h4 1-0

[Event "Ponte de Lima op"]
[Site "Ponte de Lima POR"]
[Date "2024.04.11"]
[Round "4.8"]
[White "Goncalves, Samuel Jesus P"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2190"]
[BlackElo "2159"]
[PlyCount "51"]
[GameId "2130307545518400"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #756"]
[Source "ChessMix "]
[SourceDate "2024.04.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 d6 7. exd6 Qxd6 8. O-O Be6 9. Bxe6 Qxe6 10. a4 a6 11. a5 Nc4 12. Re1 Qd5 13. d4 N4xa5 14. c4 Nxc4 15. Nc3 Qd7 16. b3 cxd4 17. Na4 b5 18. Nc5 Qd5 19. Nxa6 Rc8 20. bxc4 bxc4 21. Bf4 f6 22. Nc7+ Rxc7 23. Bxc7 Kf7 24. Ra6 e5 25. Qa4 Nb4 26. Nxe5+ 1-0

[Event "Ponte de Lima op"]
[Site "Ponte de Lima POR"]
[Date "2024.04.13"]
[Round "7.7"]
[White "Audi, Ameya"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2387"]
[BlackElo "2159"]
[PlyCount "128"]
[GameId "2130307545518429"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #756"]
[Source "ChessMix "]
[SourceDate "2024.04.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.04.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 Bg7 8. Bh6 O-O 9. Bxg7 Kxg7 10. e5 dxe5 11. dxe5 Ng4 12. Qf4 Ndxe5 13. Nxe5 Qd6 14. Nxg6 fxg6 15. Qxd6 exd6 16. f3 Ne5 17. Ne4 Bf5 18. O-O-O Bxe4 19. Bxe4 d5 20. Bd3 Rae8 21. b4 Rf4 22. c3 a5 23. a3 axb4 24. axb4 Ra8 25. Rhe1 Nxd3+ 26. Rxd3 Ra1+ 27. Kd2 Ra2+ 28. Ke3 Rc4 29. Re2 Ra3 30. Rc2 Kf6 31. Kd2 Ke5 32. Re3+ Kd6 33. Re8 Rh4 34. h3 Kd7 35. Re3 Rc4 36. g3 g5 37. Re5 h6 38. Rf5 Ke6 39. Rf8 Ke7 40. Rh8 d4 41. cxd4 Rxc2+ 42. Kxc2 Rxf3 43. Rxh6 Rxg3 44. Rxc6 Rxh3 45. Rc5 Rg3 46. Rxb5 Kd6 47. Rc5 Rg2+ 48. Kc3 g4 49. Rg5 Kc6 50. d5+ Kb6 51. Rg6+ Kb5 52. Rg8 Rg1 53. Kd2 g3 54. Ke2 g2 55. Rg4 Kb6 56. Rg6+ Kb5 57. d6 Kc6 58. b5+ Kd7 59. b6 Rb1 60. Rxg2 Rb2+ 61. Kf3 Rxg2 62. Kxg2 Kxd6 63. b7 Kc7 64. b8=N Kxb8 1/2-1/2

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.01"]
[Round "1.21"]
[White "Piasetski, Leon"]
[Black "Rey, Fernando"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2151"]
[BlackElo "1646"]
[PlyCount "43"]
[GameId "2130307547977859"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 Nbd7 7. Be3 e5 8. d5 Re8 9. Nd2 a5 10. Be2 Kh8 11. g4 Ng8 12. h4 h6 13. g5 Nf8 14. h5 Kh7 15. Bg4 Bxg4 16. Qxg4 Qc8 17. Qf3 Qd7 18. O-O-O Qe7 19. Rdg1 Rad8 20. Qg2 Rd7 21. Nf3 c6 22. Nh4 1-0

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.02"]
[Round "2.19"]
[White "Pena Canapa, Alfredo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1795"]
[BlackElo "2151"]
[PlyCount "45"]
[GameId "2130307547977918"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d5 5. exd5 exd5 6. d4 Bg4 7. O-O Nxd4 8. Qe1+ Qe7 9. Nxd4 cxd4 10. Qd2 Nf6 11. Qxd4 Qb4 12. Be3 Be6 13. a3 Qxd4 14. Bxd4 Ne4 15. c4 f5 16. cxd5 Bxd5 17. Nc3 Nxc3 18. Bxc3 Bxg2 19. Kxg2 Rd8 20. Rad1 Rxd1 21. Rxd1 Rg8 22. Rd5 g6 23. Kf3 1/2-1/2

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.03"]
[Round "3.15"]
[White "Piasetski, Leon"]
[Black "Araque, Jairo"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2151"]
[BlackElo "1925"]
[PlyCount "114"]
[GameId "2130307547982070"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Nbd7 8. Be3 Nh5 9. Nh2 Qe7 10. g3 a5 11. Be2 Ndf6 12. Nf3 c6 13. Nd2 Re8 14. c5 cxd5 15. exd5 dxc5 16. Nc4 Nd7 17. Nb5 b6 18. Nc7 Bb7 19. Bxh5 gxh5 20. Qb3 Rec8 21. Nxa8 Bxd5 22. O-O-O Bxh1 23. Rxd7 Qxd7 24. Naxb6 Qc7 25. Nxc8 Qxc8 26. Nd6 Qc7 27. Ne8 Qc8 28. Nxg7 Kxg7 29. Qb6 f6 30. Qxc5 Qxh3 31. Qxa5 Qf1+ 32. Kd2 Bf3 33. Qc7+ Kg6 34. Qc2+ Kg7 35. b3 Qa1 36. a4 Bd5 37. f4 h4 38. fxe5 Qxe5 39. gxh4 Qh2+ 40. Kc1 Qxh4 41. Kb2 Qg3 42. Qd2 Qe5+ 43. Bd4 Qe6 44. b4 h5 45. Qg5+ Kf7 46. Qxh5+ Ke7 47. Qh7+ Ke8 48. b5 Bb3 49. Qa7 Qc4 50. Bxf6 Qe6 51. b6 Ba2 52. Qe7+ Qxe7 53. Bxe7 Bd5 54. Bg5 Kd7 55. Kc3 Kc6 56. Be3 Kb7 57. Kb4 Bg2 1/2-1/2

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.04"]
[Round "4.16"]
[White "Kulik, Nicolas"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1862"]
[BlackElo "2151"]
[PlyCount "108"]
[GameId "2130307547986228"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. O-O Bb7 9. f4 Nf6 10. Re1 h5 11. Qf3 d6 12. Bd2 Nbd7 13. Re2 Nc5 14. f5 e5 15. Bg5 b4 16. Nd5 Nxd5 17. exd5 Nxd3 18. cxd3 Qb6+ 19. d4 f6 20. Be3 Qb5 21. dxe5 dxe5 22. Rd2 Rd8 23. Rad1 Bd6 24. g4 hxg4 25. Qxg4 Rd7 26. Qe4 O-O 27. Rg2 Rc8 28. Rg6 Bf8 29. Qg4 Rxd5 30. Rf1 Rc4 31. Qh5 Rd7 32. Nd2 Rc2 33. Rf2 Bc5 34. Rg3 Qc6 35. Qe8+ Bf8 36. Qe6+ Qxe6 37. fxe6 Re7 38. Rxf6 Bd5 39. Nf3 Rxe6 40. Rxe6 Bxe6 41. a3 Re2 42. Bc1 Bc5+ 43. Kf1 Bc4 44. b3 Rc2+ 45. bxc4 Rxc1+ 46. Ke2 bxa3 47. Nd2 a2 48. Nb3 Rb1 49. Rd3 Rxb3 50. Rd8+ Kh7 51. h4 a1=Q 52. h5 Rb2+ 53. Kd3 Qd1+ 54. Kc3 Rb3# 0-1

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.05"]
[Round "5.13"]
[White "Piasetski, Leon"]
[Black "De Los Reyes, Mauro"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2151"]
[BlackElo "1720"]
[PlyCount "53"]
[GameId "2130307547990378"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. b3 Nbd7 6. Bb2 Bd6 7. d4 Bb4+ 8. Nbd2 Ne4 9. a3 Bxd2+ 10. Nxd2 Nxd2 11. Qxd2 O-O 12. O-O Nf6 13. Rad1 b6 14. f3 Bb7 15. e4 dxe4 16. fxe4 Nd7 17. e5 Qe7 18. Be4 Rfd8 19. Qg2 Rac8 20. Rd2 Nb8 21. Rdf2 Rf8 22. Rf4 Rc7 23. Bxh7+ Kxh7 24. Qh3+ Kg8 25. Rh4 f6 26. Rh8+ Kf7 27. Qh5+ 1-0

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.06"]
[Round "6.5"]
[White "Garcia Palermo, Carlos Horacio"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2403"]
[BlackElo "2151"]
[PlyCount "53"]
[GameId "2130307547990434"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Be7 6. Bg2 O-O 7. Ne5 c6 8. Nc3 Bb7 9. O-O d5 10. Rd1 Nfd7 11. Nxd7 Nxd7 12. e4 dxc4 13. d5 b5 14. Qc2 Re8 15. dxe6 fxe6 16. Bh3 Bb4 17. e5 Bxc3 18. Qxc3 c5 19. a4 Bd5 20. axb5 Qc7 21. Bf4 g5 22. Rxd5 exd5 23. e6 gxf4 24. exd7 Re7 25. Qf6 Qe5 26. Qxe5 Rxe5 27. b6 1-0

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.07"]
[Round "7.11"]
[White "Piasetski, Leon"]
[Black "Soto, Nicolas"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2151"]
[BlackElo "1991"]
[PlyCount "65"]
[GameId "2130307547994595"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. g3 a6 9. c5 Be7 10. Nxg6 hxg6 11. Rb1 g5 12. f4 Qc7 13. b4 Nbd7 14. Bd3 g6 15. Qf3 g4 16. Qe2 Kf8 17. Nd1 Kg7 18. Nf2 Nh5 19. Qxg4 f5 20. Qf3 Kf7 21. g4 Nhf6 22. Qg2 Rh4 23. g5 Ne4 24. Nxe4 fxe4 25. Be2 b5 26. Qg3 Rah8 27. Bd2 Qd8 28. Bg4 R8h7 29. h3 Nf8 30. Kf2 Nd7 31. Kg2 Qc7 32. Bxe6+ Kg7 33. f5 1-0

[Event "Marcel Duchamp Cup"]
[Site "Montevideo URU"]
[Date "2024.02.08"]
[Round "8.6"]
[White "Carbone, Diego"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2275"]
[BlackElo "2151"]
[PlyCount "132"]
[GameId "2130307547998740"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "10 Days #749"]
[Source "ChessMix"]
[SourceDate "2024.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 d5 9. Bg2 O-O 10. O-O Nxc3 11. Rxc3 Rd8 12. Qc2 Bd7 13. Rc1 Be8 14. a3 a5 15. e3 h6 16. cxd5 exd5 17. Rc5 Rd6 18. Ne1 Qd8 19. Nd3 Ne7 20. Rc3 a4 21. Bh3 Bb5 22. Nc5 Bc6 23. Bf1 Ra7 24. b4 axb3 25. Qxb3 Qa8 26. Nd3 Ba4 27. Qb4 Qd8 28. Qb2 Rb6 29. Qd2 c6 30. Nb4 Bb5 31. Bg2 Bc4 32. e4 Rb5 33. Nc2 Rb3 34. Ne3 Rxc3 35. Rxc3 b5 36. e5 Qa8 37. Nc2 Ra4 38. h4 Qa7 39. Qe3 Ba2 40. Bh3 Rc4 41. Nb4 Bb1 42. Qc1 Be4 43. Rxc4 bxc4 44. Qd1 c5 45. dxc5 Qxc5 46. Bf1 Ng6 47. Qa4 d4 48. Qe8+ Kh7 49. e6 fxe6 50. Qxe6 Ne5 51. Na6 Nf3+ 52. Kh1 Qd5 53. Qxd5 Bxd5 54. Nb4 Be4 55. Bg2 Kg6 56. Na2 Kf5 57. a4 g5 58. hxg5 hxg5 59. g4+ Kxg4 60. a5 Kf4 61. a6 g4 62. a7 g3 63. fxg3+ Kxg3 64. Nb4 Kf2 65. Nc2 d3 66. Nd4 d2 0-1

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.20"]
[Round "1.54"]
[White "Cunha, Rodrigo Azalim"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1540"]
[BlackElo "2155"]
[PlyCount "62"]
[GameId "2130307548362016"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 b5 5. Nf3 Bb7 6. Qe2 Nc6 7. O-O Nge7 8. a3 Nd4 9. Nxd4 cxd4 10. Nd1 Nc6 11. c3 Bc5 12. d3 O-O 13. Kh1 Qe7 14. f4 Rae8 15. f5 exf5 16. Rxf5 g6 17. Rxc5 Qxc5 18. Bh6 d5 19. Qf2 dxe4 20. Bxe4 Qh5 21. Bxf8 Rxe4 22. dxe4 Ne5 23. Qxd4 Qf3+ 24. Kg1 Bxe4 25. Ne3 Qh1+ 26. Kf2 Qxh2+ 27. Ng2 Qxg2+ 28. Ke3 Ng4+ 29. Kf4 Qf3+ 30. Kg5 Qf5+ 31. Kh4 Qh5# 0-1

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.21"]
[Round "2.48"]
[White "Piasetski, Leon"]
[Black "Barbosa, Flavio Novais"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2155"]
[BlackElo "1827"]
[PlyCount "71"]
[GameId "2130307548374522"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O e6 8. d3 b6 9. Nbd2 Bb7 10. b4 Qe7 11. Rb1 Rd8 12. Qc2 Ne8 13. Bxg7 Kxg7 14. d4 Nd7 15. e4 b5 16. exd5 exd5 17. Rfe1 Qf6 18. c5 a5 19. a3 a4 20. Re3 Nc7 21. Rbe1 Re8 22. Bh3 Rxe3 23. Rxe3 Ne6 24. Bxe6 fxe6 25. Qd1 Re8 26. Qe2 Bc8 27. Ne5 Nxe5 28. Rxe5 Rf8 29. Kg2 Re8 30. Qe3 Bd7 31. Nf3 Re7 32. h4 Be8 33. Nh2 Bd7 34. Ng4 Qf8 35. h5 Rf7 36. hxg6 1-0

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.22"]
[Round "3.1"]
[White "Tari, Aryan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2623"]
[BlackElo "2155"]
[PlyCount "65"]
[GameId "2130307548378755"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bf4 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 Nb6 8. h3 Bb7 9. O-O Bg7 10. Bh6 O-O 11. e5 Nfd5 12. Ne4 f6 13. Rae1 a5 14. c3 Nc4 15. Bxc4 bxc4 16. exd6 exd6 17. Bf4 Nxf4 18. Qxf4 c5 19. dxc5 Bxe4 20. Qxe4 d5 21. Qe6+ Kh8 22. Nd4 Rc8 23. Qa6 Ra8 24. Qc6 Rc8 25. Qa4 Re8 26. Ne6 Qe7 27. Re2 Qa7 28. Rfe1 Bh6 29. Qd1 Qd7 30. Qd4 Bg7 31. b3 cxb3 32. axb3 Rc6 33. Qa4 1-0

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.23"]
[Round "5.53"]
[White "Piasetski, Leon"]
[Black "Eger, Laura Luisa"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2155"]
[BlackElo "1848"]
[PlyCount "69"]
[GameId "2130307548403815"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. b3 Bf5 5. Bb2 e6 6. Be2 h6 7. O-O Be7 8. Nc3 O-O 9. d4 a5 10. Bd3 Bxd3 11. Qxd3 Nbd7 12. Rad1 Qc7 13. h3 Rfd8 14. a3 Nb6 15. Ne5 dxc4 16. bxc4 Nfd7 17. f4 Nf6 18. e4 a4 19. Qc2 c5 20. Nb5 Qc8 21. d5 Ne8 22. dxe6 Qxe6 23. f5 Qc8 24. Ng4 Qc6 25. Ne5 Qc8 26. Rxd8 Bxd8 27. Ng4 Nf6 28. Bxf6 Bxf6 29. e5 Bg5 30. e6 Qf8 31. Qe4 h5 32. Ne5 fxe6 33. fxe6 Bf6 34. Ng6 Qd8 35. Qxb7 1-0

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.24"]
[Round "6.40"]
[White "Piasetski, Leon"]
[Black "Ferreira, Andrei Dias"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2155"]
[BlackElo "1977"]
[PlyCount "49"]
[GameId "2130307548412212"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. Nc3 a6 7. Re1 Be7 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. b3 b5 12. Bb2 bxc4 13. Rc1 Nbd7 14. Na4 Rc8 15. Rxc4 Qb8 16. Rb4 O-O 17. e5 d5 18. Rxb7 Qxb7 19. exf6 Bxf6 20. Bf1 Nb6 21. Nc3 Qa7 22. Ba1 Nd7 23. Na4 Nc5 24. Nc3 Nd7 25. Na4 1/2-1/2

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.25"]
[Round "7.39"]
[White "Da Silva, Lucas Pereira Mende"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1974"]
[BlackElo "2155"]
[PlyCount "63"]
[GameId "2130307548420587"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Be3 Bc5 8. Nce2 Nc6 9. c3 Nxd4 10. cxd4 Bb4+ 11. Nc3 Nf6 12. O-O Bb7 13. Qf3 O-O 14. d5 Bc5 15. Bg5 Bd4 16. Bxf6 gxf6 17. Qh3 Rfc8 18. Ne2 Bxb2 19. Rad1 f5 20. exf5 Bxd5 21. fxe6 dxe6 22. Qxh7+ Kf8 23. Nf4 Rd8 24. Bg6 Ra7 25. Nxd5 Rxd5 26. Rxd5 exd5 27. Bd3 Rc7 28. Qh4 Qf6 29. Qb4+ Kg8 30. Qg4+ Qg7 31. Qh4 Qf6 32. Qg3+ 1-0

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.26"]
[Round "8.66"]
[White "Cezar, Ricardo De Almeida"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "1809"]
[BlackElo "2155"]
[PlyCount "36"]
[GameId "2130307548433086"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. cxd5 exd5 7. Bg5 h6 8. Bh4 g5 9. Bg3 Ne4 10. e3 Qe7 11. Bd3 Nxg3 12. hxg3 g4 13. Nd2 Nxd4 14. Qa4+ Bd7 15. Nxd5 Bxa4 16. Nxe7 Kxe7 17. exd4 Rad8 18. Rc1 Rxd4 0-1

[Event "Floripa op"]
[Site "Florianopolis BRA"]
[Date "2024.01.27"]
[Round "9.44"]
[White "Piasetski, Leon"]
[Black "Marcolino, Antonio Claudio H."]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2155"]
[BlackElo "1925"]
[PlyCount "59"]
[GameId "2129404700796751"]
[EventDate "2024.01.20"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "10 Days #748"]
[Source "ChessMix "]
[SourceDate "2024.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.02.01"]
[SourceQuality "1"]

{[%evp 0,59,17,21,20,-9,23,27,37,15,26,32,29,27,52,13,13,28,14,10,9,9,4,4,23,-14,10,4,15,15,19,27,43,35,39,32,41,1,41,39,90,90,112,139,138,138,216,224,215,233,233,233,239,239,254,254,251,250,251,249,353,350]} 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. a3 d5 5. cxd5 exd5 6. Nc3 Be7 7. g3 O-O 8. Bg2 Bb7 9. O-O c5 10. Bg5 Nbd7 11. Rc1 Re8 12. e3 h6 13. Bxf6 Nxf6 14. Ne5 cxd4 15. exd4 Bf8 16. Qb3 Rc8 17. Rfe1 Rc7 18. Bh3 Bc8 19. Bf1 Re6 20. Nb5 Rxc1 21. Rxc1 a5 22. Nc6 Qe8 23. Nc7 Qxc6 24. Rxc6 Rxc6 25. Nxd5 Nxd5 26. Qxd5 Rc1 27. Kg2 Rc7 28. Qb3 Bb7+ 29. f3 Rd7 30. Qxb6 1-0

[Event "Redmond USA, PNWCC Schev-2 Sept 2023"]
[Site "Redmond USA"]
[Date "2023.08.29"]
[Round "1.5"]
[White "Piasetski, Leon"]
[Black "Thomas, Damarcus"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2239"]
[BlackElo "1685"]
[PlyCount "85"]
[GameId "2129404705423842"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "10 Days #735"]
[Source "ChessMix "]
[SourceDate "2023.09.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.20"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nxc3 5. bxc3 g6 6. Bg2 Bg7 7. Rb1 c6 8. Nf3 O-O 9. Qa4 Nd7 10. O-O Nb6 11. Qc2 e5 12. d3 h6 13. a4 Re8 14. Nd2 Qc7 15. Ba3 Bf5 16. a5 Nc8 17. Qa4 Rb8 18. c4 a6 19. Bc5 Bf8 20. Bxf8 Rxf8 21. Rb2 Bd7 22. Rfb1 f5 23. Qa3 Nd6 24. Qc3 Rfe8 25. e3 Kh7 26. Nb3 c5 27. Nd2 e4 28. dxe4 fxe4 29. Rb6 Bc6 30. Qa3 Re5 31. Qc3 Re7 32. Qc2 Rf8 33. Rxc6 bxc6 34. Nxe4 Nxe4 35. Bxe4 Qd6 36. Rb6 Qf6 37. Rxc6 Re6 38. Rxe6 Qxe6 39. Kg2 Rb8 40. h4 Qf6 41. Bf3 Kg7 42. Qd3 Rd8 43. Qe4 $11 1/2-1/2

[Event "Redmond USA, PNWCC Schev-2 Sept 2023"]
[Site "Redmond USA"]
[Date "2023.09.02"]
[Round "5.5"]
[White "Piasetski, Leon"]
[Black "Vemparala, Nikash"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2239"]
[BlackElo "2187"]
[PlyCount "32"]
[GameId "2129404705423845"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "10 Days #735"]
[Source "ChessMix "]
[SourceDate "2023.09.20"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.20"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]

1. Nf3 d5 2. g3 e6 3. Bg2 Nf6 4. O-O Bd6 5. d3 O-O 6. Nbd2 e5 7. e4 c6 8. d4 Nbd7 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. exd5 Nxd5 12. Nc4 Bf6 13. c3 Be6 14. Ne3 $11 Nxe3 15. Bxe3 Qa5 16. a4 Rfd8 1/2-1/2

[Event "ProAm 100 anos FADA"]
[Site "Buenos Aires ARG"]
[Date "2022.10.11"]
[Round "1.58"]
[White "Montiel Caceres, Helen"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E25"]
[WhiteElo "1695"]
[BlackElo "2225"]
[PlyCount "43"]
[GameId "2130307569402453"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #702"]
[Source "ChessMix"]
[SourceDate "2022.10.20"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 Nd7 9. e4 Ne7 10. Be3 Qa5 11. Ne2 O-O 12. Qd6 Nc6 13. Kf2 Nde5 14. Nd4 Qxc3 15. Nxc6 Nxc6 16. Be2 e5 17. Rhd1 Be6 18. Rab1 Qxa3 19. Rxb7 Rac8 20. Rc7 Rxc7 21. Qxc7 Rc8 22. Qxc6 1-0

[Event "ProAm 100 anos FADA"]
[Site "Buenos Aires ARG"]
[Date "2022.10.12"]
[Round "2.48"]
[White "Piasetski, Leon"]
[Black "Bendahan, Matias"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2225"]
[BlackElo "1834"]
[PlyCount "51"]
[GameId "2130307569406620"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #702"]
[Source "ChessMix"]
[SourceDate "2022.10.20"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Nbd7 10. Qa4 Nxe5 11. dxe5 Ne8 12. Nxd5 Bxd5 13. Rd1 c6 14. e4 Nc7 15. exd5 cxd5 16. Be3 Bc5 17. Bxc5 bxc5 18. Qc6 Qe7 19. Qd6 Rae8 20. Rac1 Qxe5 21. Qxe5 Rxe5 22. Rxc5 Re7 23. Rdc1 Na6 24. Rxd5 Nb4 25. Rd4 Rb8 26. Rxb4 1-0

[Event "ProAm 100 anos FADA"]
[Site "Buenos Aires ARG"]
[Date "2022.10.13"]
[Round "3.38"]
[White "Cruz Pereyra, Andresantoni"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B46"]
[WhiteElo "2034"]
[BlackElo "2225"]
[PlyCount "73"]
[GameId "2130307569406688"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #702"]
[Source "ChessMix"]
[SourceDate "2022.10.20"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bf4 d5 8. exd5 cxd5 9. Be2 Nf6 10. O-O Be7 11. Qd4 O-O 12. Be5 Ne8 13. Rfd1 Bb7 14. Bf3 Bd6 15. Na4 Qc7 16. Bxd6 Nxd6 17. c3 Nf5 18. Qb6 Rfc8 19. b4 Bc6 20. Qxc7 Rxc7 21. Nc5 Bb5 22. Rd2 Nd6 23. a4 Bc4 24. Rd4 Raa7 25. Rad1 Kf8 26. g3 Ne8 27. Rxc4 dxc4 28. Be2 Ke7 29. Bxc4 a5 30. Re1 Nf6 31. Bb3 Nd7 32. Ne4 f5 33. Ng5 Rxc3 34. Nxe6 Kf6 35. Nd4 Ra6 36. bxa5 Rc5 37. f4 1/2-1/2

[Event "ProAm 100 anos FADA"]
[Site "Buenos Aires ARG"]
[Date "2022.10.16"]
[Round "6.34"]
[White "Piasetski, Leon"]
[Black "Ferrari, Franco"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2225"]
[BlackElo "1870"]
[PlyCount "82"]
[GameId "2130307569419210"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #702"]
[Source "ChessMix"]
[SourceDate "2022.10.20"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.20"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e3 f5 7. Nge2 Nf6 8. e4 O-O 9. O-O f4 10. gxf4 Nh5 11. fxe5 Nxe5 12. f4 Nc6 13. Be3 Be6 14. Qd2 Qd7 15. Rf2 Bf6 16. Ng3 Bh4 17. Nxh5 Bxf2+ 18. Bxf2 gxh5 19. f5 Bf7 20. Bh4 Ne5 21. Bf6 Ng4 22. Qg5+ Bg6 23. Nd5 Nxf6 24. Nxf6+ Rxf6 25. Qxf6 Bf7 26. Kh1 Qd8 27. Qc3 h6 28. Rg1 Kh7 29. Bf3 Qh8 30. f6 Rg8 31. Rxg8 Qxg8 32. e5 Bg6 33. Bxb7 Qe6 34. d4 Qf5 35. Qf3 Qb1+ 36. Kg2 Qxb2+ 37. Kh3 Qxd4 38. f7 Qg4+ 39. Qxg4 hxg4+ 40. Kxg4 Bxf7 41. Be4+ Bg6 1/2-1/2

[Event "ProAm 100 anos FADA"]
[Site "Buenos Aires ARG"]
[Date "2022.10.16"]
[Round "7.35"]
[White "Naboulet, Pablo Leon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1829"]
[BlackElo "2225"]
[PlyCount "84"]
[GameId "2130307569423388"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #702"]
[Source "ChessMix"]
[SourceDate "2022.10.20"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. a3 Be7 9. Be2 Nc6 10. Nxc6 bxc6 11. O-O O-O 12. Be3 c5 13. f4 d6 14. Bf3 Rb8 15. Qc2 Nd7 16. Rad1 Nb6 17. b3 Bd7 18. Rf2 Rfd8 19. Rfd2 Be8 20. g4 Bf6 21. g5 Bd4 22. Bxd4 cxd4 23. Rxd4 e5 24. fxe5 dxe5 25. Nd5 Qa7 26. c5 exd4 27. cxb6 Rxb6 28. Nxb6 Qxb6 29. b4 h6 30. gxh6 Qxh6 31. Qd2 Qf6 32. Bg2 Bc6 33. Qd3 Bb5 34. Qf3 Qe6 35. Rd2 Qh6 36. Rd1 Rc8 37. Rxd4 Qb6 38. Qe3 Rc6 39. e5 Rc1+ 40. Kf2 Rc2+ 41. Kg1 Rc1+ 42. Kf2 Rc2+ 1/2-1/2

[Event "ProAm 100 anos FADA"]
[Site "Buenos Aires ARG"]
[Date "2022.10.17"]
[Round "8.34"]
[White "Piasetski, Leon"]
[Black "Rodriguez, Mathias"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "2225"]
[BlackElo "2082"]
[PlyCount "79"]
[GameId "2130307569427563"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #702"]
[Source "ChessMix"]
[SourceDate "2022.10.20"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.20"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. e3 e5 4. Ne2 d6 5. d4 cxd4 6. exd4 Bg4 7. Be3 Nge7 8. d5 Nb8 9. h3 Bh5 10. g4 Bg6 11. f4 f5 12. Nbc3 e4 13. Ng3 Nd7 14. Qd2 Nf6 15. Bd4 fxg4 16. Bxf6 gxf6 17. hxg4 f5 18. gxf5 Nxf5 19. Bxe4 Nxg3 20. Bxg6+ Kd7 21. Rh3 Qf6 22. Qe3 hxg6 23. Qe6+ Qxe6+ 24. dxe6+ Kxe6 25. Rxh8 Nh5 26. O-O-O Nxf4 27. Rf1 g5 28. Rg8 Rc8 29. Kd1 Kd7 30. Rxg5 Be7 31. Rg4 Ne6 32. Re1 Bf6 33. Nd5 Bxb2 34. Rb4 Be5 35. Rh1 Nc5 36. Rh7+ Ke6 37. Nf4+ Bxf4 38. Rxf4 Kd5 39. c4+ Kc6 40. Kc2 1/2-1/2

[Event "ProAm 100 anos FADA"]
[Site "Buenos Aires ARG"]
[Date "2022.10.18"]
[Round "9.36"]
[White "Acosta, Franco Emanuel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1956"]
[BlackElo "2225"]
[PlyCount "111"]
[GameId "2130307569435837"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #702"]
[Source "ChessMix"]
[SourceDate "2022.10.20"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 b5 8. a3 Bb7 9. Qe2 Nbd7 10. g4 Qb6 11. O-O-O e5 12. Nf5 g6 13. Ng3 Bh6+ 14. Kb1 Bf4 15. Qf3 Nc5 16. h4 h6 17. Nd5 Nxd5 18. exd5 O-O-O 19. Ne2 g5 20. Nxf4 gxf4 21. Be2 f6 22. Bd3 Nxd3 23. Rxd3 Kb8 24. Rd2 Rhg8 25. Qe2 Bc8 26. f3 h5 27. gxh5 Bf5 28. Ka2 Rg3 29. Qf2 Qxf2 30. Rxf2 Rc8 31. Rhh2 Rc5 32. Rhg2 Rxg2 33. Rxg2 Rxc2 34. Rxc2 Bxc2 35. Bc1 Kc7 36. Kb2 Bh7 37. Kc3 Kb6 38. b4 Kc7 39. Bd2 Kd7 40. Be1 Ke7 41. h6 Kf8 42. h5 Bg8 43. Bh4 Bxd5 44. h7 Kg7 45. Bxf6+ Kxh7 46. Be7 Kh6 47. Bxd6 Kxh5 48. Bxe5 Kg5 49. Kd2 Bxf3 50. Ke1 Kf5 51. Bc7 Ke4 52. Kd2 Bg4 53. Bb6 Kd5 54. Kc3 Ke4 55. Kd2 Kf3 56. Ke1 1/2-1/2

[Event "Gibraltar Masters"]
[Site "Caleta ENG"]
[Date "2020.01.27"]
[Round "7.97"]
[White "De Abreu, Roberto N"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2154"]
[BlackElo "2219"]
[PlyCount "43"]
[GameId "2130307598572904"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 1317"]
[Source "Mark Crowther"]
[SourceDate "2020.02.03"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.03"]
[SourceQuality "2"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 c5 5. d5 Bxc3+ 6. bxc3 f5 7. g3 Qa5 8. Nd2 Nf6 9. Bg2 Nbd7 10. O-O O-O 11. Qc2 Nb6 12. Rb1 Bd7 13. Qd3 Rab8 14. Rb3 Na4 15. e4 a6 16. Re1 fxe4 17. Bxe4 Nxe4 18. Nxe4 Bf5 19. Qe2 b5 20. Bh6 bxc4 21. Rxb8 Rxb8 22. Nf6+ 1-0

[Event "Gibraltar Masters op"]
[Site "Gibraltar ENG"]
[Date "2020.01.22"]
[Round "2.64"]
[White "Piasetski, Leon"]
[Black "Muzychuk, Anna"]
[Result "0-1"]
[ECO "D82"]
[WhiteElo "2219"]
[BlackElo "2539"]
[PlyCount "60"]
[GameId "2130307598581193"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. Bf4 Bg7 5. Rc1 Nh5 6. Bd2 c5 7. cxd5 cxd4 8. Nb5 Na6 9. Qb3 O-O 10. Nf3 e5 11. e4 b6 12. Qa3 Nc5 13. Bb4 Bg4 14. h3 Bxf3 15. Qxf3 f5 16. Bxc5 bxc5 17. Bc4 Qa5+ 18. Kd1 Rab8 19. d6+ Kh8 20. Rc2 fxe4 21. Qxe4 Rxb5 22. Bxb5 Qxb5 23. b3 Nf4 24. f3 Rd8 25. g3 Ne6 26. h4 Qd7 27. h5 g5 28. h6 Bf6 29. Kc1 Qxd6 30. Kb1 Nc7 0-1

[Event "Gibraltar Masters op"]
[Site "Gibraltar ENG"]
[Date "2020.01.23"]
[Round "3.87"]
[White "Percivaldi, Martin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A62"]
[WhiteElo "2403"]
[BlackElo "2219"]
[PlyCount "53"]
[GameId "2130307598589474"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nf3 Bg7 8. Bg2 O-O 9. O-O Nbd7 10. Re1 a6 11. a4 Rb8 12. Bf4 Qe7 13. Rc1 h6 14. h3 Nh5 15. Bd2 f5 16. e4 Qf7 17. exf5 gxf5 18. Re6 Ndf6 19. Qb3 b5 20. axb5 axb5 21. Rce1 c4 22. Qd1 Nxd5 23. Rxd6 Nb4 24. Bxh6 Bxh6 25. Rxh6 Nd3 26. Ng5 Qa7 27. Bd5+ 1-0

[Event "Gibraltar Masters op"]
[Site "Gibraltar ENG"]
[Date "2020.01.24"]
[Round "4.107"]
[White "Raghav, Srivathsav V"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2023"]
[BlackElo "2219"]
[PlyCount "58"]
[GameId "2130307598597750"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. d4 e6 6. c4 Ngf6 7. Qb3 Qb6 8. c5 Qc7 9. Bf4 Qc8 10. Nc3 Be7 11. Qc2 O-O 12. e4 dxe4 13. Nxe4 Bf5 14. Nfd2 Nxe4 15. Bxe4 Bg6 16. Rfe1 Nf6 17. Bxg6 hxg6 18. Ne4 Nxe4 19. Qxe4 Rd8 20. Rad1 Rd5 21. Be5 Qd7 22. Qe2 Rd8 23. Rc1 Bf6 24. Rc2 Bxe5 25. dxe5 Rd3 26. Qe4 Qd4 27. Qxd4 R8xd4 28. Ree2 Kf8 29. Kg2 Rd8 1/2-1/2

[Event "Gibraltar Masters op"]
[Site "Gibraltar ENG"]
[Date "2020.01.25"]
[Round "5.107"]
[White "Piasetski, Leon"]
[Black "Hng, Mei-En Emmanuelle"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2219"]
[BlackElo "2055"]
[PlyCount "69"]
[GameId "2130307598601907"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. e4 Bg7 5. h3 O-O 6. Be3 Na6 7. Bd3 c5 8. d5 e6 9. Nge2 exd5 10. exd5 Nb4 11. Bb1 Bd7 12. a3 Na6 13. O-O Nc7 14. a4 Na6 15. Qd2 Re8 16. Ng3 Nb4 17. Bg5 Qe7 18. Qf4 h6 19. Bxh6 Nh5 20. Nxh5 Be5 21. Qf3 Qh4 22. Bf4 Qxh5 23. Qxh5 gxh5 24. Bxe5 Rxe5 25. Ne4 Kg7 26. f4 Re7 27. Nxd6 Re2 28. Ra3 b6 29. Rg3+ Kf6 30. Ne4+ Ke7 31. f5 Bxa4 32. f6+ Kd8 33. Rg8+ Be8 34. Nd6 Kc7 35. Nxf7 1-0

[Event "Gibraltar Masters op"]
[Site "Gibraltar ENG"]
[Date "2020.01.26"]
[Round "6.76"]
[White "Piasetski, Leon"]
[Black "Gschnitzer, Adrian"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2219"]
[BlackElo "2388"]
[PlyCount "102"]
[GameId "2130307598606033"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. a3 Be7 7. e4 O-O 8. Nf3 Qa5 9. Bd2 Qh5 10. Be2 d5 11. exd5 exd5 12. cxd5 Nxd5 13. Nd4 Qe5 14. Nxc6 bxc6 15. Nxd5 Qxd5 16. O-O Bf6 17. Bf3 Qb5 18. Bb4 Rd8 19. Qc1 Ba6 20. Bxc6 Qxf1+ 21. Qxf1 Bxf1 22. Bxa8 Bb5 23. Bf3 Bxb2 24. Rb1 Bf6 25. Ba5 Rc8 26. g3 a6 27. h4 g6 28. Kg2 Rc2 29. Rd1 Be7 30. Bb4 Bxb4 31. axb4 Rc4 32. Rb1 Kg7 33. Be2 Rd4 34. Bxb5 axb5 35. Kf3 Kf6 36. Ke3 Ke5 37. f4+ Kd5 38. h5 Re4+ 39. Kd3 g5 40. fxg5 Rg4 41. Rg1 Rxg5 42. g4 Ke5 43. Ke3 f5 44. Kf3 fxg4+ 45. Rxg4 Rxh5 46. Ke3 Rf5 47. Re4+ Kf6 48. Kd4 h5 49. Rh4 Kg5 50. Rh1 h4 51. Rg1+ Kf6 0-1

[Event "Gibraltar Masters op"]
[Site "Gibraltar ENG"]
[Date "2020.01.28"]
[Round "8.107"]
[White "Gagare, Shalmali"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2099"]
[BlackElo "2219"]
[PlyCount "82"]
[GameId "2130307598630742"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nge7 5. O-O Ng6 6. d4 cxd4 7. Nxd4 Be7 8. Nc3 O-O 9. Nb3 d6 10. Be3 Bd7 11. f4 a6 12. Na4 b5 13. Nb6 Rb8 14. Nxd7 Qxd7 15. e5 d5 16. Nd4 Nxd4 17. Bxd4 Qc7 18. c3 Bc5 19. Rc1 Ne7 20. g4 Rfc8 21. Qd2 Bb6 22. Bxb6 Rxb6 23. Rce1 Qc5+ 24. Kh1 b4 25. Re3 bxc3 26. bxc3 Rcb8 27. Rh3 h6 28. f5 Rb1 29. Rhf3 Qc4 30. f6 Ng6 31. fxg7 Rxf1+ 32. Rxf1 Qxg4 33. Qxh6 Rb2 34. Rg1 Qf4 35. Qh5 Kxg7 36. Bf1 Kf8 37. Bg2 Qh4 38. Qf3 Nxe5 39. Qe3 Ng4 40. Qc5+ Kg8 41. h3 Qxh3+ 0-1

[Event "Gibraltar Masters op"]
[Site "Gibraltar ENG"]
[Date "2020.01.29"]
[Round "9.101"]
[White "Piasetski, Leon"]
[Black "Gonzalez Gonzalez, Alfonso"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2219"]
[BlackElo "2100"]
[PlyCount "103"]
[GameId "2130307598638990"]
[EventDate "2020.01.21"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 g6 4. Nc3 Bg7 5. d4 Nf6 6. Be2 O-O 7. O-O Bg4 8. b3 e6 9. h3 Bxf3 10. Bxf3 Nbd7 11. Bb2 Re8 12. g3 a6 13. a4 a5 14. Qc2 Qb6 15. Rfd1 Rac8 16. Bg2 e5 17. dxe5 Nxe5 18. cxd5 cxd5 19. Qb1 Qxb3 20. Nxd5 Nxd5 21. Bxd5 Nf3+ 22. Bxf3 Qxb2 23. Qxb2 Bxb2 24. Rab1 Rc2 25. Bxb7 Re7 26. Ba6 Rec7 27. Kg2 Kg7 28. Bd3 Rc1 29. Rdxc1 Bxc1 30. Rb5 Bd2 31. Kf3 Rd7 32. Ke2 Bc3 33. g4 h6 34. h4 Re7 35. f4 Ra7 36. g5 hxg5 37. hxg5 Re7 38. Rd5 Rb7 39. Rc5 Bb4 40. Rc6 Be7 41. Ra6 Bd8 42. Rd6 Be7 43. Rd5 Ra7 44. Kf3 Bb4 45. e4 Be7 46. Kg4 Rb7 47. Rxa5 Rd7 48. Bc4 Rd4 49. Bd5 Rd1 50. Rb5 Bd6 51. Rb7 Rg1+ 52. Kh3 1-0

[Event "Gibraltar Challengers-A"]
[Site "Gibraltar ENG"]
[Date "2020.01.20"]
[Round "1.5"]
[White "Piasetski, Leon"]
[Black "Verhoef, Jaap"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2219"]
[BlackElo "2015"]
[PlyCount "35"]
[GameId "2129404749534602"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:49]} g6 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:15]} Bg7 {[%emt 0:00:03]} 4. e4 {[%emt 0:00:10]} d6 {[%emt 0:00:09]} 5. d4 {[%emt 0:00:08]} O-O {[%emt 0:00:09]} 6. h3 {[%emt 0:02:38]} e5 {[%emt 0:04:39]} 7. d5 {[%emt 0:00:49]} Nh5 {[%emt 0:01:20]} 8. g3 {[%emt 0:03:11]} c6 {[%emt 0:07:10]} 9. Nh2 {[%emt 0:04:21]} f5 {[%emt 0:11:23]} 10. exf5 {[%emt 0:00:13]} Rxf5 {[%emt 0:00:02]} 11. g4 {[%emt 0:20:28]} Rxf2 {[%emt 0:00:52]} 12. Kxf2 {[%emt 0:00:07]} Qh4+ {[%emt 0:00:06]} 13. Kg1 {[%emt 0:00:42]} Na6 {[%emt 0:03:52]} 14. Ne4 {[%emt 0:02:06]} Nf4 {[%emt 0:06:37]} 15. Nf3 {[%emt 0:00:43]} Qd8 {[%emt 0:00:03]} 16. dxc6 {[%emt 0:01:26]} Qb6+ {[%emt 0:04:43]} 17. c5 {[%emt 0:00:37]} Nxc5 18. Be3 1-0

[Event "Gibraltar Challengers-A"]
[Site "Gibraltar ENG"]
[Date "2020.01.21"]
[Round "2.4"]
[White "Voiteanu, Gabriel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2133"]
[BlackElo "2219"]
[PlyCount "79"]
[GameId "2129404749534633"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. d4 {[%emt 0:03:41]} Nf6 {[%emt 0:00:14]} 2. c4 {[%emt 0:00:23]} e6 {[%emt 0:00:28]} 3. Nc3 {[%emt 0:00:17]} Bb4 {[%emt 0:01:14]} 4. e3 {[%emt 0:00:19]} b6 {[%emt 0:01:34]} 5. Bd3 {[%emt 0:00:14]} Bb7 {[%emt 0:00:21]} 6. Nge2 {[%emt 0:00:28]} Bxg2 {[%emt 0:00:33]} 7. Rg1 {[%emt 0:00:08]} Be4 {[%emt 0:02:58]} 8. a3 {[%emt 0:01:32]} Bxd3 {[%emt 0:06:00]} 9. Qxd3 {[%emt 0:00:27]} Bf8 {[%emt 0:00:22]} 10. e4 {[%emt 0:04:50]} d6 {[%emt 0:00:13]} 11. f4 {[%emt 0:03:24]} Nbd7 {[%emt 0:08:18]} 12. Be3 {[%emt 0:03:33]} e5 {[%emt 0:12:37]} 13. O-O-O {[%emt 0:02:10]} c6 {[%emt 0:00:38]} 14. Kb1 {[%emt 0:07:15]} Qc7 {[%emt 0:04:45]} 15. fxe5 {[%emt 0:04:13]} dxe5 {[%emt 0:00:07]} 16. d5 {[%emt 0:00:16]} g6 {[%emt 0:05:33]} 17. dxc6 {[%emt 0:12:01]} Qxc6 {[%emt 0:00:13]} 18. Nd5 {[%emt 0:00:58]} Rc8 {[%emt 0:12:03]} 19. Rgf1 {[%emt 0:07:00]} Bg7 {[%emt 0:06:35]} 20. Rc1 {[%emt 0:23:26]} Qe6 {[%emt 0:01:14]} 21. Nec3 {[%emt 0:02:26]} O-O {[%emt 0:02:37]} 22. Nb5 {[%emt 0:00:38]} Nxd5 {[%emt 0:03:22]} 23. cxd5 {[%emt 0:00:50]} Qh3 {[%emt 0:05:38]} 24. Rxc8 {[%emt 0:10:43]} Rxc8 {[%emt 0:00:25]} 25. Nxa7 {[%emt 0:00:44]} Ra8 {[%emt 0:01:02]} 26. Nc6 {[%emt 0:02:47]} Nc5 {[%emt 0:03:01]} 27. Ne7+ {[%emt 0:02:15]} Kh8 {[%emt 0:00:31]} 28. Qe2 {[%emt 0:01:00]} Nxe4 {[%emt 0:02:57]} 29. Rxf7 {[%emt 0:03:37]} Nd6 {[%emt 0:01:25]} 30. Rf1 {[%emt 0:04:18]} Qh4 {[%emt 0:00:21]} 31. Nc6 {[%emt 0:02:00]} Qe4+ {[%emt 0:00:10]} 32. Ka1 {[%emt 0:00:12]} Qxd5 {[%emt 0:00:13]} 33. Rc1 {[%emt 0:02:47]} e4 {[%emt 0:09:35]} 34. Nb4 {[%emt 0:00:56]} Qb3 {[%emt 0:01:06]} 35. Kb1 {[%emt 0:01:06]} Nb5 {[%emt 0:01:45]} 36. Rc6 {[%emt 0:03:02]} Nxa3+ {[%emt 0:00:53]} 37. Kc1 {[%emt 0:00:03]} Qxb4 {[%emt 0:00:24]} 38. bxa3 {[%emt 0:00:37]} Qxa3+ {[%emt 0:00:42]} 39. Kd1 {[%emt 0:00:18]} Qb3+ {[%emt 0:04:52]} 40. Qc2 {[%emt 0:00:14]} 0-1

[Event "Gibraltar Challengers-A"]
[Site "Gibraltar ENG"]
[Date "2020.01.22"]
[Round "3.4"]
[White "Piasetski, Leon"]
[Black "Royset, Paal"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2219"]
[BlackElo "2151"]
[PlyCount "81"]
[GameId "2129404749534668"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 {[%emt 0:00:05]} e5 {[%emt 0:06:30]} 2. g3 {[%emt 0:02:50]} Nc6 {[%emt 0:01:01]} 3. Bg2 {[%emt 0:00:30]} g6 {[%emt 0:01:03]} 4. Nc3 {[%emt 0:00:33]} Bg7 {[%emt 0:00:08]} 5. e3 {[%emt 0:00:38]} d6 {[%emt 0:03:17]} 6. Nge2 {[%emt 0:00:25]} h5 {[%emt 0:02:47]} 7. h3 {[%emt 0:01:05]} Nf6 {[%emt 0:01:24]} 8. d4 {[%emt 0:04:46]} Bd7 {[%emt 0:04:02]} 9. d5 {[%emt 0:06:50]} Nb8 {[%emt 0:04:42]} 10. e4 {[%emt 0:01:31]} h4 {[%emt 0:04:51]} 11. g4 {[%emt 0:05:20]} Nh7 {[%emt 0:02:10]} 12. f4 {[%emt 0:01:17]} a5 {[%emt 0:01:21]} 13. Be3 {[%emt 0:08:33]} Na6 {[%emt 0:01:11]} 14. Qd2 {[%emt 0:00:08]} Nc5 {[%emt 0:00:50]} 15. O-O-O {[%emt 0:00:22]} b6 {[%emt 0:04:02]} 16. Rhf1 {[%emt 0:05:09]} Qe7 {[%emt 0:00:39]} 17. Rf2 {[%emt 0:01:02]} exf4 {[%emt 0:05:40]} 18. Bxf4 {[%emt 0:02:06]} O-O {[%emt 0:04:32]} 19. Nd4 {[%emt 0:08:22]} Rae8 {[%emt 0:04:31]} 20. Re2 {[%emt 0:01:16]} Bf6 {[%emt 0:04:07]} 21. Nf3 {[%emt 0:02:20]} g5 {[%emt 0:13:29]} 22. Bh2 {[%emt 0:01:05]} Ba4 {[%emt 0:00:30]} 23. Rde1 {[%emt 0:02:45]} Bb3 {[%emt 0:00:09]} 24. e5 {[%emt 0:00:33]} dxe5 {[%emt 0:03:18]} 25. Bxe5 {[%emt 0:00:37]} Bxa2 {[%emt 0:02:04]} 26. Nd4 {[%emt 0:19:12]} Bxc4 {[%emt 0:03:23]} 27. Bxf6 {[%emt 0:01:06]} Qxf6 {[%emt 0:01:01]} 28. Rxe8 {[%emt 0:00:13]} Nd3+ {[%emt 0:02:39]} 29. Kb1 {[%emt 0:00:35]} Qxd4 {[%emt 0:01:28]} 30. R8e4 {[%emt 0:01:03]} Qc5 {[%emt 0:02:45]} 31. Rxc4 {[%emt 0:00:34]} Qxc4 {[%emt 0:00:07]} 32. Bf1 {[%emt 0:00:07]} Qf4 {[%emt 0:02:23]} 33. Qxd3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:13]} 34. Bg2 {[%emt 0:03:32]} Nd7 {[%emt 0:04:03]} 35. Qe3 {[%emt 0:00:48]} Qxe3 {[%emt 0:04:21]} 36. Rxe3 {[%emt 0:00:15]} Rd8 {[%emt 0:02:56]} 37. Nb5 {[%emt 0:01:03]} Kf8 {[%emt 0:00:05]} 38. Nxc7 {[%emt 0:00:17]} Nc5 {[%emt 0:00:22]} 39. Nb5 {[%emt 0:00:56]} f6 {[%emt 0:00:51]} 40. d6 {[%emt 0:01:20]} Rc8 {[%emt 0:00:57]} 41. Nc7 {[%emt 0:02:43]} 1-0

[Event "Gibraltar Challengers-A"]
[Site "Gibraltar ENG"]
[Date "2020.01.23"]
[Round "4.2"]
[White "Bengherabi, Khalil"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2106"]
[BlackElo "2219"]
[PlyCount "84"]
[GameId "2129404749735406"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. e4 {[%emt 0:00:01]} c5 {[%emt 0:03:05]} 2. Nf3 {[%emt 0:00:05]} e6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:04]} a6 {[%emt 0:00:04]} 5. Bd3 {[%emt 0:00:07]} Bc5 {[%emt 0:00:17]} 6. Nb3 {[%emt 0:02:28]} Be7 {[%emt 0:04:15]} 7. Qg4 {[%emt 0:03:10]} g6 {[%emt 0:01:30]} 8. Nc3 {[%emt 0:09:22]} d6 {[%emt 0:00:37]} 9. Qe2 {[%emt 0:03:53]} Nd7 {[%emt 0:04:57]} 10. O-O {[%emt 0:06:49]} Ne5 {[%emt 0:03:11]} 11. Be3 {[%emt 0:04:04]} Nf6 {[%emt 0:00:43]} 12. f4 {[%emt 0:07:45]} Nxd3 {[%emt 0:00:17]} 13. cxd3 {[%emt 0:00:38]} O-O {[%emt 0:01:11]} 14. Na4 b5 {[%emt 0:23:24]} 15. Nb6 Rb8 {[%emt 0:03:41]} 16. Nxc8 Rxc8 {[%emt 0:00:40]} 17. Rfc1 Qd7 {[%emt 0:01:37]} 18. Bd4 b4 {[%emt 0:06:57]} 19. Rc4 Rxc4 {[%emt 0:30:07]} 20. dxc4 Qc6 {[%emt 0:03:30]} 21. Nd2 e5 {[%emt 0:06:47]} 22. fxe5 dxe5 {[%emt 0:05:55]} 23. Bf2 Rd8 {[%emt 0:04:39]} 24. Re1 Bc5 {[%emt 0:04:16]} 25. Nf3 Ng4 {[%emt 0:05:07]} 26. Bxc5 Qxc5+ {[%emt 0:02:16]} 27. Kf1 Rd3 {[%emt 0:02:19]} 28. Rc1 Re3 {[%emt 0:16:23]} 29. Qd2 Rxe4 {[%emt 0:00:48]} 30. Re1 Ne3+ {[%emt 0:01:18]} 31. Rxe3 Rxe3 {[%emt 0:00:18]} 32. b3 e4 {[%emt 0:02:17]} 33. Ne5 Kg7 {[%emt 0:02:05]} 34. Ng4 Qf5+ {[%emt 0:00:35]} 35. Kg1 Rd3 {[%emt 0:00:45]} 36. Qh6+ Kg8 {[%emt 0:00:10]} 37. h3 f6 {[%emt 0:02:52]} 38. Qh4 g5 {[%emt 0:01:33]} 39. Nh6+ Kf8 {[%emt 0:00:34]} 40. Qh5 Qd7 41. Qe2 Rd1+ 42. Kh2 Qd6+ 0-1

[Event "Gibraltar Challengers-A"]
[Site "Gibraltar ENG"]
[Date "2020.01.24"]
[Round "5.2"]
[White "Piasetski, Leon"]
[Black "Levay, Sorin"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2219"]
[BlackElo "2192"]
[PlyCount "97"]
[GameId "2130307598722404"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. e4 d6 4. d4 Bg4 5. Be2 c5 6. d5 Qa5+ 7. Nbd2 Bxf3 8. Bxf3 Nd7 9. O-O Ngf6 10. Be2 Qc7 11. f4 h6 12. Bd3 g5 13. g3 O-O-O 14. Nf3 gxf4 15. gxf4 Rdg8 16. Kh1 Ng4 17. Qe2 Bf6 18. Rb1 Qd8 19. Bd2 e5 20. dxe6 fxe6 21. e5 dxe5 22. f5 exf5 23. Bxf5 Kb8 24. Rbd1 Qe7 25. Bc3 Nb6 26. Bxg4 Rxg4 27. Nxe5 Rd4 28. Bxd4 cxd4 29. Rde1 Qxe5 30. Qxe5+ Bxe5 31. Rxe5 Nxc4 32. Re7 Rd8 33. Rff7 Nd6 34. Rg7 Rc8 35. Rd7 Rc1+ 36. Rg1 Rc6 37. Rg8+ Nc8 38. Rxd4 Rc1+ 39. Kg2 Rc2+ 40. Kf3 Kc7 41. Rg2 Rc6 42. Rg7+ Kb6 43. Rb4+ Kc5 44. Rbxb7 Rf6+ 45. Kg2 Nd6 46. Rxa7 Kd4 47. Ra6 Ke3 48. Re7+ Kf4 49. Rd7 1-0

[Event "Seville op"]
[Site "Seville ESP"]
[Date "2020.01.18"]
[Round "9.8"]
[White "Piasetski, Leon"]
[Black "Swayams, Mishra"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2219"]
[BlackElo "2479"]
[PlyCount "80"]
[GameId "2130307599043477"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #604"]
[Source "ChessMix"]
[SourceDate "2020.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2020.02.01"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e5 4. Nf3 Nc6 5. Be2 Bc5 6. Nxe5 Nxe5 7. d4 Bd6 8. dxe5 Bxe5 9. Nd5 c6 10. Ne3 Nf6 11. Qc2 Qc7 12. g3 O-O-O 13. f4 Bd4 14. O-O c5 15. Bf3 d6 16. Kg2 Bxe3 17. Bxe3 Rhe8 18. e5 dxe5 19. fxe5 Qxe5 20. Bxb7+ Kxb7 21. Rae1 Rd7 22. b3 Qe6 23. Qf2 Qc6+ 24. Qf3 Qxf3+ 25. Rxf3 Rde7 26. h3 Nd7 27. Rd1 Ne5 28. Rf2 f6 29. Rfd2 Nc6 30. Bf2 Kc8 31. g4 Rd8 32. Rxd8+ Nxd8 33. Rd2 Nc6 34. Rd6 Re2 35. a3 Rb2 36. Rd3 Na5 37. Re3 Kd7 38. Rd3+ Ke7 39. b4 cxb4 40. axb4 Nxc4 0-1

[Event "Roquetas de Mar op"]
[Site "Roquetas de Mar ESP"]
[Date "2020.01.04"]
[Round "4.15"]
[White "Vazquez Igarza, Renier"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2552"]
[BlackElo "2219"]
[PlyCount "81"]
[GameId "2130307599260360"]
[EventDate "2020.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #602"]
[Source "ChessMix"]
[SourceDate "2020.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2020.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Qc2 a6 9. Rd1 Qc7 10. Rb1 b5 11. b4 exd4 12. Nxd4 Ne5 13. cxb5 cxb5 14. Bg5 Qa7 15. a4 Bd7 16. axb5 Rac8 17. Qb2 axb5 18. Ndxb5 Qb8 19. Nd4 Nc4 20. Qb3 Nb6 21. Bf4 Rfe8 22. Ba6 Rxc3 23. Qxc3 Nxe4 24. Qf3 Bh4 25. Bg3 Bxg3 26. hxg3 d5 27. Rbc1 Qd6 28. b5 g5 29. Nf5 Qg6 30. Ne3 h5 31. Bb7 Bxb5 32. Bxd5 Nxd5 33. Rxd5 Bc6 34. Rxc6 Qxc6 35. Rxg5+ Kf8 36. Rxh5 Qf6 37. g4 Qxf3 38. gxf3 Nf6 39. Rh8+ Ke7 40. Nf5+ Kd7 41. Rh6 1-0

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.12"]
[Round "1.28"]
[White "Piasetski, Leon"]
[Black "Muratoglu, Salih"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2246"]
[BlackElo "1935"]
[PlyCount "50"]
[GameId "2129404753266959"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. g3 Nc6 4. c4 Bf5 5. Nc3 Ne4 6. Nd5 e6 7. Ne3 Bg6 8. Nh4 d5 9. a3 dxc4 10. Nxg6 hxg6 11. Bg2 Nd6 (11... Bd6 12. d5 exd5 13. Nxd5 Be7 (13... Ne5) 14. O-O Qd7 15. Bf4 O-O-O 16. Rc1 Rh5) 12. d5 exd5 13. Nxd5 (13. Bxd5 Be7 14. O-O Qd7) 13... Be7 14. O-O Qd7 15. Bf4 O-O-O 16. Rc1 Rh5 17. e4 Ne5 18. Bxe5 Rxe5 19. f4 Rh5 20. e5 Nb5 21. Rxc4 c6 22. Qa4 Kb8 23. Nxe7 Qxe7 24. Rd1 Rdh8 25. h4 f6 {unread} 0-1

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.13"]
[Round "2.58"]
[White "El Gheiadi, Ibrahim"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1815"]
[BlackElo "2246"]
[PlyCount "110"]
[GameId "2130307600905830"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be3 Nf6 7. f3 b5 8. Qd2 b4 9. Na4 d5 10. e5 Nfd7 11. f4 Nc5 12. Nxc5 Bxc5 13. Nb3 Be7 14. Qf2 Nd7 15. Bd3 O-O 16. O-O a5 17. Kh1 Ba6 18. Nd4 Nc5 19. Rad1 Rfc8 20. Qg3 Ne4 21. Qh3 Bc5 22. Nb3 Bxe3 23. Qxe3 a4 24. Nd4 a3 25. bxa3 bxa3 26. Rf3 Qb6 27. Rdf1 Rab8 28. h3 Rc3 29. f5 exf5 30. Rxf5 Qg6 31. R5f3 Rb2 32. Nf5 Qe6 33. Qa7 Bxd3 34. cxd3 Ng5 35. Ne7+ Kf8 36. Rg3 Qxe7 37. Qa8+ Qe8 38. Qxe8+ Kxe8 39. Rxg5 Rxa2 40. Rxg7 Rb2 41. Rg8+ Ke7 42. Ra8 a2 43. Ra7+ Ke6 44. Ra6+ Kxe5 45. d4+ Ke4 46. Re1+ Kxd4 47. Ra4+ Rc4 48. Rd1+ Kc3 49. Ra3+ Kc2 50. Rf1 d4 51. Kh2 d3 52. Ra1 d2 53. R3xa2 Rxa2 54. Rxa2+ Kd3 55. Ra3+ Rc3 0-1

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.14"]
[Round "3.34"]
[White "Piasetski, Leon"]
[Black "Bauner, Jan"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2246"]
[BlackElo "1989"]
[PlyCount "73"]
[GameId "2130307600905874"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c6 3. Nc3 g6 4. e4 d6 5. d4 Bg7 6. Be2 O-O 7. O-O Qc7 8. Re1 e5 9. d5 h6 10. Nd2 a5 11. Nf1 Nbd7 12. Ng3 Nc5 13. f4 cxd5 14. fxe5 Ncxe4 15. Ngxe4 Nxe4 16. Nxd5 Qd8 17. Bf3 Ng5 18. exd6 Nxf3+ 19. gxf3 Be6 20. Bf4 Qh4 21. Re4 Rad8 22. Qd2 Qh5 23. Ne7+ Kh7 24. Qf2 Rd7 25. Rae1 Bf6 26. b3 Bh4 27. Bg3 Bxg3 28. hxg3 Rxd6 29. Re5 Qh3 30. Rxa5 Rfd8 31. Rae5 Rd2 32. R5e2 Rxe2 33. Rxe2 (33. Qxe2 Rd7 34. Nd5 Bxd5 35. cxd5 Rxd5) 33... Rd7 34. Nd5 Bxd5 35. cxd5 Rxd5 36. Re7 Rd1+ 37. Re1 1/2-1/2

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.15"]
[Round "4.40"]
[White "Carlsten, Peter"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2000"]
[BlackElo "2246"]
[PlyCount "92"]
[GameId "2130307600910042"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Bd7 8. Nc3 Nc6 9. Nxc6 Bxc6 10. Qe2 Be7 11. Be3 O-O 12. Rfd1 Qb8 13. a4 a5 14. f3 b6 15. Nb5 Nd7 16. Bc2 Nc5 17. Bf4 Bxb5 18. axb5 Rd8 19. Qe3 Qc7 20. b3 h6 21. Bg3 Rac8 22. Rd2 e5 23. f4 exf4 24. Bxf4 Ne6 25. Rd5 Nxf4 26. Qxf4 Bf6 27. Ra2 Qe7 28. Bd3 Be5 29. Qg4 g6 30. Rf2 h5 31. Qd1 Rc5 32. Rf3 Qg5 33. h3 Rxd5 34. exd5 Re8 35. Bf1 f5 36. Kh1 Re7 37. Qd3 Qf6 38. Re3 h4 39. Re1 Kf7 40. Qe3 Bg3 41. Qxe7+ Qxe7 42. Rxe7+ Kxe7 43. Bd3 Kf6 44. Kg1 Ke5 45. Kf1 Kd4 46. Ke2 Kc3 1-0

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.16"]
[Round "5.26"]
[White "Piasetski, Leon"]
[Black "Levi, Eddy"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2246"]
[BlackElo "2080"]
[PlyCount "58"]
[GameId "2130307600914180"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. Bf4 Nf6 4. h3 Bf5 5. e3 e6 6. Bb5 Bd6 7. Ne5 Bxe5 8. dxe5 Nd7 9. Nc3 Ne7 10. Bh2 c6 11. Bd3 Bxd3 12. Qxd3 Ng6 13. f4 Qh4+ 14. Kd2 O-O-O 15. Raf1 d4 16. exd4 Ndxe5 17. Qe2 Rxd4+ 18. Kc1 Nc4 19. Qf2 Qf6 20. Rd1 Rhd8 21. Rxd4 Rxd4 22. Rd1 Rxd1+ 23. Nxd1 Qd8 24. f5 Qg5+ 25. Kb1 Nd2+ 26. Ka1 Nf1 27. Ne3 Nxe3 28. fxg6 Nd1 29. Bf4 Qf6 0-1

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.18"]
[Round "6.43"]
[White "Ciuro Munoz, Ricardo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "1989"]
[BlackElo "2246"]
[PlyCount "123"]
[GameId "2130307600918350"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. h3 a6 6. Nf3 c5 7. dxc5 Qxd1+ 8. Nxd1 e6 9. Bd3 Bxc5 10. Be3 Nbd7 11. O-O b6 12. Be2 Bb7 13. Bxc5 Nxc5 14. Nc3 Ke7 15. Rfd1 Rhd8 16. Rxd8 Rxd8 17. Rd1 Rxd1+ 18. Bxd1 Nd5 19. Nxd5+ Bxd5 20. b3 Ne4 21. Be2 b5 22. Kf1 Nc3 23. Ke1 Nxa2 24. Kd2 f6 25. Ne1 Nb4 26. c3 Nc6 27. b4 g5 28. f3 Ne5 29. Ke3 Nd7 30. f4 h6 31. g3 Kd6 32. h4 gxh4 33. gxh4 Nb6 34. Kd4 Bc4 35. Bf3 Nd5 36. Bxd5 e5+ 37. fxe5+ fxe5+ 38. Ke4 Bxd5+ 39. Ke3 Bc4 40. Ke4 Ke6 41. Nc2 Bd5+ 42. Kd3 Ba2 43. Ne3 Bb1+ 44. Ke2 Kf6 45. Ng4+ Kg6 46. Nxe5+ Kh5 47. Ke3 Kxh4 48. Kf3 Ba2 49. Kg2 Bd5+ 50. Kh2 h5 51. Nd3 Bb7 52. Nb2 Bd5 53. Nd3 Be6 54. Nc5 Bc8 55. Nd3 Kg4 56. c4 Kf5 57. cxb5 axb5 58. Kg3 Ke4 59. Nc5+ Kd4 60. Kh4 Bg4 61. Na6 Kc4 62. Kg5 1/2-1/2

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.19"]
[Round "7.42"]
[White "Piasetski, Leon"]
[Black "Olesen, Poul Erik Norgaard"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2246"]
[BlackElo "1978"]
[PlyCount "63"]
[GameId "2130307600922502"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be3 Nbd7 7. Be2 e5 8. d5 c5 9. Nd2 a6 10. g4 Ne8 11. h4 f5 12. gxf5 gxf5 13. exf5 Rxf5 14. Qc2 Rf8 15. O-O-O Kh8 16. Nde4 Ndf6 17. Ng5 Qe7 18. Rdg1 Bd7 19. Bg4 b5 20. Bxd7 Qxd7 21. Ne6 Rg8 22. Qf5 bxc4 23. h5 Ra7 24. h6 Bf8 25. Rxg8+ Kxg8 26. Qg5+ Kf7 27. Rg1 e4 28. Nxe4 Qe7 29. Qf5 Rb7 30. N4g5+ Kg8 31. Nxh7+ Kh8 32. Nhxf8 1-0

[Event "Wch-Senior 65+"]
[Site "Bucharest ROM"]
[Date "2019.11.20"]
[Round "8.28"]
[White "Bowmer, Kevin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2084"]
[BlackElo "2246"]
[PlyCount "70"]
[GameId "2129404753467842"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "10 Days #598"]
[Source "ChessMix"]
[SourceDate "2019.12.01"]
[SourceVersion "1"]
[SourceVersionDate "2019.12.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bd3 Ngf6 6. Nxf6+ Nxf6 7. c3 Qd5 8. Nf3 Bg4 9. Be2 e6 10. h3 Bh5 11. O-O Bd6 12. Re1 Rd8 13. Qa4 Bb8 14. Be3 O-O 15. c4 Qd6 16. g3 Bxf3 17. Bxf3 a6 18. Qc2 Qe7 19. Rad1 Rfe8 20. Kg2 h6 21. Qc3 Rd7 22. b4 Red8 23. a4 Ba7 24. Qb2 Ne8 25. b5 Nd6 26. Qa2 Nf5 27. bxc6 bxc6 28. Bxc6 Rd6 29. d5 Bxe3 30. fxe3 exd5 31. Bxd5 Qg5 32. Qf2 Rg6 33. Bxf7+ Kxf7 34. Rxd8 Qxd8 35. Qxf5+ Rf6 {INDESCIFRABIL} 1-0

[Event "Riga Tech op-A"]
[Site "Riga LAT"]
[Date "2019.08.05"]
[Round "1.5"]
[White "Bauer, Christian"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2626"]
[BlackElo "2229"]
[PlyCount "69"]
[GameId "2130307605221161"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "10 Days #588"]
[Source "ChessMix"]
[SourceDate "2019.08.20"]
[SourceVersion "1"]
[SourceVersionDate "2019.08.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nd7 7. Nf3 Qc7 8. Ne2 Ngf6 9. h3 Bb7 10. Ng3 e5 11. c3 d5 12. dxe5 Nxe5 13. Nxe5 Qxe5 14. f4 Qe7 15. e5 Nd7 16. O-O O-O 17. Rae1 Rae8 18. b4 a6 19. Bd4 Qh4 20. Re3 Bh6 21. Qf2 Bc8 22. Kh2 Bg7 23. Qf3 Kh8 24. Rfe1 Kg8 25. Qg4 Qxg4 26. hxg4 Bh6 27. g5 Bg7 28. f5 gxf5 29. Nh5 Re6 30. Bxf5 Rfe8 31. Bxe6 fxe6 32. Nf6+ Bxf6 33. gxf6 Nf8 34. Rf1 Kf7 35. Rh3 1-0

[Event "Riga Tech op-A"]
[Site "Riga LAT"]
[Date "2019.08.10"]
[Round "8.90"]
[White "Piasetski, Leon"]
[Black "Stauskas, Lukas"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "109"]
[GameId "2130307605229613"]
[EventDate "2019.08.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. b3 b5 5. Nc3 bxc4 6. bxc4 Bb7 7. Bg2 c5 8. Rb1 Bc6 9. O-O Be7 10. d3 d6 11. e4 O-O 12. Bf4 Nbd7 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Bxg2 16. Kxg2 Nd7 17. Bf4 Ra7 18. Qf3 g5 19. Be3 Ne5 20. Qe4 Qa8 21. Rfd1 h6 22. Qxa8 Rfxa8 23. Na4 Rc7 24. f4 Ng6 25. Kf3 gxf4 26. Bxf4 Nxf4 27. Kxf4 Rd8 28. Rb6 Rcd7 29. Ke3 Rd4 30. Ke2 h5 31. Rc6 h4 32. Nxc5 hxg3 33. hxg3 Rg4 34. Ne4 f5 35. Nf2 Rxg3 36. Rxe6 Kf7 37. Re3 Rg2 38. Rf3 Kg6 39. d4 Rb8 40. Rd2 Bg5 41. Rc2 f4 42. c5 Kf5 43. c6 Rg3 44. Rc5+ Kg6 45. Rxg3 fxg3 46. Nh3 Be7 47. c7 Rc8 48. Nf4+ Kf7 49. Rc6 Ke8 50. Nd5 Bh4 51. Kf1 Kd7 52. Rh6 Rf8+ 53. Kg1 Bg5 54. Rg6 Bf4 55. Rg7+ 1-0

[Event "Biel Master op"]
[Site "Biel SUI"]
[Date "2019.07.30"]
[Round "8.30"]
[White "Haimovich, Tal"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "82"]
[GameId "2129404757080805"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. g3 Nc6 5. Be3 Nf6 6. d5 Ne5 7. f4 Ned7 8. Bg2 O-O 9. Nf3 c6 10. O-O Nb6 $1 11. Bd4 Bg4 $6 (11... c5 $1 12. Be3 e6 13. dxe6 Bxe6 $11) 12. h3 Bxf3 13. Rxf3 $1 cxd5 14. exd5 Rc8 15. a4 a6 (15... Rc4 16. Rd3 Rb4 17. b3 Rxd4 18. Rxd4 Nh5 19. Ne2 Bxd4+ 20. Qxd4 a6 $14) 16. Kh2 $6 (16. a5 Nc4 (16... Nbd7 $14) 17. Na4 Nd7 18. Bxg7 Kxg7 19. Qd4+ Kg8 20. b4 $16) 16... Qc7 (16... Ne8 17. Bxg7 Nxg7 $14) 17. a5 Nc4 $2 (17... Nbd7 $14) 18. Na4 (18. Ne2) 18... Nxd5 19. Bxg7 Nce3 (19... Nde3 20. Qd3 Kxg7 21. b3 Nxg2 22. bxc4 Qxc4 23. Kxg2 Qxc2+ 24. Kg1 Qxd3 25. Rxd3 Rc2 26. Nb6 Rd8 27. Rdd1 $16) 20. Qd3 Kxg7 21. Rxe3 (21. c3 Qxa5 22. Rxe3 Nxe3 23. Qxe3 b5 (23... Qc7 24. Nb6 Rce8 25. f5 $16) 24. Qd4+ Kg8 25. Qb6 Qxb6 26. Nxb6 Rc7 27. Nd5 (27. Rxa6 $11) 27... Ra7 28. Nb4 $16) 21... Nxe3 22. Qxe3 Qxc2 23. Qd4+ (23. Qxe7 Rfe8 24. Qxb7 Re2 25. Rg1 Rc4 26. Nb6 Qe4 (26... Rd4 27. Nd7 Rdd2 $4 28. Qa8 $18) 27. Qxe4 Rcxe4 28. Rb1 Rb4 $11) 23... e5 $5 (23... f6 24. Qb6 g5 $11) 24. Qxd6 exf4 25. Qxf4 Rc4 $2 (25... Rcd8 $14) 26. Qe5+ f6 27. Qd5 Rf7 28. Nb6 $2 (28. b3 $16) 28... Rb4 29. Ra2 $2 (29. Re1 Rb5 30. Qf3 Rxb2 31. Nd5 $11) 29... Re7 30. h4 $2 (30. Ra3 Rb5 $15) 30... Re2 $19 31. Qxb7+ (31. Kh3 Rd4 $3) (31. Ra1 Kh6 32. Rg1 Qc7 33. Kh3 Re3 34. Bf3 Rbb3 35. Rf1 Rbd3 36. Qxb7 Qe5) 31... Kh6 32. Qf3 (32. Ra1 Qf5 $3 33. Qd5 Qf2 34. Nd7 Rbe4 35. Rg1 Rxh4+) 32... Rf2 33. Qe3+ Kh5 34. Kh3 (34. Kh1 Qd1+ 35. Kh2 Qf1) 34... Qf5+ 35. Kh2 Re4 36. Qxf2 Qxf2 37. Nd5 Re1 38. Ra4 g5 39. Kh3 Re2 40. Nxf6+ Qxf6 41. hxg5 Qe6+ 0-1

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2019.04.08"]
[Round "1.9"]
[White "Tari, Aryan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2615"]
[BlackElo "2222"]
[PlyCount "55"]
[GameId "2130307610309226"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "The Week in Chess 1274"]
[Source "Mark Crowther"]
[SourceDate "2019.04.08"]
[SourceVersion "1"]
[SourceVersionDate "2019.04.08"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Qc7 8. g4 h6 9. Bd2 a6 10. Bg2 Bd6 11. h4 Bf4 12. O-O-O Bxd2+ 13. Qxd2 Nxg4 14. f4 d6 15. h5 Bd7 16. Bf3 Nf6 17. Rhg1 Rg8 18. Qxd6 Qxd6 19. Rxd6 O-O-O 20. e5 Ne8 21. Rd2 Kc7 22. Ne4 f6 23. Nec5 fxe5 24. Bxc6 Kxc6 25. Rgd1 exf4 26. Nxd7 Nf6 27. Nxf6 Rxd2 28. Nxg8 1-0

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2019.04.10"]
[Round "4.44"]
[White "Forster, William"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1856"]
[BlackElo "2222"]
[PlyCount "44"]
[GameId "2130307610325906"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "The Week in Chess 1275"]
[Source "Mark Crowther"]
[SourceDate "2019.04.15"]
[SourceVersion "3"]
[SourceVersionDate "2019.04.16"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 c5 7. Qc2 Bxf3 8. gxf3 cxd4 9. exd4 Nc6 10. Be3 Rc8 11. a3 Bxc3+ 12. Qxc3 d5 13. Rg1 g6 14. Bg5 h6 15. cxd5 hxg5 16. dxc6 Nd5 17. Qd2 Nf4 18. Ba6 Rc7 19. Rc1 f6 20. Qe3 Kf7 21. Bb7 Rxh2 22. Rc4 Qd5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2019.04.11"]
[Round "5.20"]
[White "Piasetski, Leon"]
[Black "Christiansen, Johan Sebastian"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2222"]
[BlackElo "2571"]
[PlyCount "101"]
[GameId "2130307610325971"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "The Week in Chess 1275"]
[Source "Mark Crowther"]
[SourceDate "2019.04.15"]
[SourceVersion "3"]
[SourceVersionDate "2019.04.16"]
[SourceQuality "2"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5c3 d6 7. Nd5 Nge7 8. Nbc3 Nf5 9. g3 Rb8 10. a4 Nfd4 11. Be3 Bf5 12. Rc1 g6 13. b4 Bg7 14. a5 O-O 15. Bg2 Be6 16. Bd2 Kh8 17. O-O f6 18. e3 Nf5 19. Qa4 h5 20. Rfd1 h4 21. Be1 Bd7 22. Qa3 Be8 23. Rd3 Nh6 24. Rcd1 f5 25. Nb6 Nf7 26. b5 Na7 27. Rd5 Qg5 28. Qb3 Qh5 29. Rb1 Bf6 30. Qd1 Qh6 31. f4 Kg7 32. Qc2 Rh8 33. Kf1 hxg3 34. hxg3 Nc8 35. bxa6 bxa6 36. Rdd1 Bd8 37. Ncd5 Na7 38. Bc3 Nc6 39. e4 Qh5 40. exf5 gxf5 41. Ne3 Bxb6 42. Rxb6 Rxb6 43. axb6 Bd7 44. fxe5 Ncxe5 45. Rxd6 Qg5 46. Rxd7 Qxe3 47. Bd4 Qxg3 48. Qxf5 Kh6 49. Qf6+ Ng6 50. Rxf7 Rg8 51. Qf3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2019.04.14"]
[Round "7.30"]
[White "Piasetski, Leon"]
[Black "Thorfinnsson, Bragi"]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "2222"]
[BlackElo "2436"]
[PlyCount "104"]
[GameId "2130307610338457"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "The Week in Chess 1276"]
[Source "Mark Crowther"]
[SourceDate "2019.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2019.04.22"]
[SourceQuality "2"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 b6 4. e4 d6 5. d4 cxd4 6. Nxd4 Bb7 7. f3 e6 8. Be2 Be7 9. O-O O-O 10. Be3 a6 11. Qb3 Nbd7 12. Rfd1 Qc7 13. Rac1 Rac8 14. a3 Kh8 15. Qa2 Rg8 16. b4 g5 17. Qb2 Ne5 18. Nb3 Qb8 19. c5 bxc5 20. bxc5 dxc5 21. Na4 g4 22. f4 Nf3+ 23. Kh1 Bxe4 24. Rd7 Bf8 25. Rxf7 Bg7 26. Rxg7 Rxg7 27. Naxc5 e5 28. Nxe4 Rxc1+ 29. Qxc1 Nxe4 30. gxf3 Rc7 31. Qb1 Nc3 32. Qf5 Nxe2 33. Qxe5+ Kg8 34. Qe6+ Rf7 35. Qxg4+ Rg7 36. Qe6+ Kh8 37. Nd2 Qg8 38. Qe5 Qc8 39. Ne4 Kg8 40. Qd5+ Kh8 41. Qe5 Qb7 42. Ng5 h6 43. Qe8+ Rg8 44. Qh5 Qb1+ 45. Kg2 Rg6 46. Kf2 Qc2 47. Ke1 Nc3 48. Bd4+ Kg8 49. Bxc3 Qxc3+ 50. Kf2 Qc2+ 51. Kg3 hxg5 52. fxg5 Re6 0-1

[Event "Bay Area op"]
[Site "Burlingame USA"]
[Date "2019.01.02"]
[Round "2.28"]
[White "Piasetski, Leon"]
[Black "Korley, Kassa"]
[Result "1/2-1/2"]
[ECO "D51"]
[WhiteElo "2242"]
[BlackElo "2450"]
[PlyCount "60"]
[GameId "2130307612673007"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #566"]
[Source "ChessMix"]
[SourceDate "2019.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2019.01.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 c6 5. e3 Nbd7 6. a3 Be7 7. Nf3 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. Nxe4 dxe4 11. Nd2 Nf6 12. Qc2 e5 13. Nxe4 exd4 14. Nxf6+ gxf6 15. O-O-O dxe3 16. Re1 Be6 17. Rxe3 O-O-O 18. Be2 Qc5 19. Qc3 Rd4 20. b4 Qd6 21. c5 Qd5 22. Bf3 Qd7 23. Rd1 Rxd1+ 24. Bxd1 Rd8 25. Bc2 Bf5 26. Re2 Bxc2 27. Rxc2 Qf5 28. Rd2 Rxd2 29. Qxd2 h5 30. Qd6 Qxf2 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame USA"]
[Date "2019.01.03"]
[Round "3.27"]
[White "Balakrishnan, Praveen"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2418"]
[BlackElo "2242"]
[PlyCount "97"]
[GameId "2130307612677150"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #566"]
[Source "ChessMix"]
[SourceDate "2019.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2019.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Bf4 d5 6. cxd5 Nxd5 7. Bg3 Nd7 8. Qc2 Rc8 9. e4 N5f6 10. Nc3 Nh5 11. d5 Nxg3 12. hxg3 e5 13. Bb5 Bd6 14. Bc6 Bxc6 15. dxc6 Nc5 16. Rd1 Qf6 17. b4 Ne6 18. Nb5 a6 19. Rxd6 axb5 20. Rd5 O-O 21. Nxe5 Rfd8 22. f4 Rd6 23. Qd3 Nd8 24. Kf2 g5 25. Rh5 gxf4 26. Rf5 fxg3+ 27. Qxg3+ Qg7 28. Rg5 Rg6 29. Nxg6 hxg6 30. Qe5 Qxe5 31. Rgxe5 Nxc6 32. Rg5 Ra8 33. Rg3 Nd8 34. Rxb5 Ne6 35. Rd5 Kf8 36. Rc3 Ke7 37. Rd1 c5 38. Ke3 Ra4 39. bxc5 bxc5 40. Rd5 f6 41. Rb3 Ng5 42. Rxc5 Rxe4+ 43. Kd3 Rg4 44. Rc2 Ne6 45. Re2 Kd7 46. Kd2 Nd4 47. Rb4 Kd6 48. Kd3 Kd5 49. Re3 1-0

[Event "Bay Area op"]
[Site "Burlingame USA"]
[Date "2019.01.05"]
[Round "6.35"]
[White "Piasetski, Leon"]
[Black "Marek, Matyas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2242"]
[BlackElo "2358"]
[PlyCount "83"]
[GameId "2130307612681388"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #566"]
[Source "ChessMix"]
[SourceDate "2019.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2019.01.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. Na3 d5 6. cxb5 axb5 7. Nxb5 Ba6 8. Nc3 c5 9. d4 Nbd7 10. O-O cxd4 11. Nxd4 Bc5 12. Nc2 Rc8 13. Be3 Bxe3 14. Nxe3 Qb6 15. Na4 Qb5 16. Re1 O-O 17. Rb1 Rfd8 18. Nc3 Qb6 19. Nc2 Nc5 20. Qd4 Qc7 21. f4 Nce4 22. Nb4 Qa5 23. Nxa6 Qxa6 24. Bxe4 dxe4 25. Qe3 Ng4 26. Qxe4 Qb6+ 27. e3 Rd2 28. Re2 f5 29. Qf3 Rxe2 30. Nxe2 Nxe3 31. Qf2 Rc2 32. Rc1 Rxc1+ 33. Nxc1 Qd4 34. Qe2 Ng4+ 35. Kf1 Qd5 36. Ke1 e5 37. h3 Qh1+ 38. Kd2 Qxh3 39. Qc4+ Kf8 40. Qc8+ Ke7 41. Qc7+ Ke8 42. Qc8+ 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame USA"]
[Date "2019.01.05"]
[Round "7.32"]
[White "Kavutskiy, Konstantin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2424"]
[BlackElo "2242"]
[PlyCount "111"]
[GameId "2130307612685522"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #566"]
[Source "ChessMix"]
[SourceDate "2019.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2019.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 d5 8. cxd5 exd5 9. Bg2 O-O 10. O-O Bb7 11. Qc2 Na6 12. Rfd1 Qc8 13. Bf4 c5 14. Qb2 h6 15. Rac1 Qe6 16. h4 Ne4 17. e3 f6 18. dxc5 bxc5 19. Nxe4 dxe4 20. Bf1 Kh7 21. Bc4 Qf5 22. Ne1 Rad8 23. Qa3 Qc8 24. h5 Nb4 25. Qxa7 Qc6 26. Qa4 Qb6 27. Rd7 Bc6 28. Qa7 Qxa7 29. Rxa7 Rd7 30. Rxd7 Bxd7 31. a3 Nc6 32. Bd5 f5 33. f3 Ra8 34. a4 Rd8 35. fxe4 Nb4 36. Bb7 fxe4 37. Bxe4+ Kg8 38. Nd3 Nxd3 39. Bxd3 Bc6 40. Rc3 Kf8 41. Kf2 Be8 42. Bg6 Bxg6 43. hxg6 Ra8 44. Kf3 Ke8 45. Be5 Bf8 46. Ke4 Ra6 47. Kf5 Kd7 48. Rd3+ Ke8 49. e4 Ke7 50. g4 Ke8 51. Rh3 Rb6 52. g5 hxg5 53. a5 Ra6 54. Bc3 Bd6 55. Rh8+ Ke7 56. Rh7 1-0

[Event "Pan-Am-ch Seniors"]
[Site "St Croix ISV"]
[Date "2018.12.08"]
[Round "2.3"]
[White "Piasetski, Leon"]
[Black "Sosa, Nestor"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2242"]
[BlackElo "2078"]
[PlyCount "53"]
[GameId "2130307613644610"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "10 Days #564"]
[Source "ChessMix"]
[SourceDate "2018.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. Qb3 Qb6 6. O-O Nf6 7. d3 Nbd7 8. Be3 Bc5 9. Bxc5 Nxc5 10. Qc2 O-O 11. Nbd2 a5 12. h3 Bh5 13. g4 Bg6 14. Nh4 Rad8 15. Kh1 e5 16. cxd5 cxd5 17. Rac1 Ne6 18. Nxg6 hxg6 19. e3 Rfe8 20. Qb3 Qa6 21. a4 Rc8 22. Bxd5 Nxd5 23. Qxd5 Rcd8 24. Qc4 Rxd3 25. Qxa6 bxa6 26. Nc4 Nc5 27. Kg2 1/2-1/2

[Event "Pan-Am-ch Seniors"]
[Site "St Croix ISV"]
[Date "2018.12.09"]
[Round "3.3"]
[White "Molina, Jorge"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1968"]
[BlackElo "2242"]
[PlyCount "50"]
[GameId "2130307613644616"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "10 Days #564"]
[Source "ChessMix"]
[SourceDate "2018.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 c5 6. O-O Bb7 7. d3 Be7 8. Bb2 O-O 9. Nbd2 Qb6 10. e4 d6 11. Re1 Nc6 12. a3 Nd7 13. Rb1 b4 14. a4 Bf6 15. Nf1 Bxb2 16. Rxb2 Nde5 17. h3 Nxf3+ 18. Bxf3 Nd4 19. Nh2 d5 20. exd5 Nxf3+ 21. Nxf3 exd5 22. Ne5 Rad8 23. Qg4 dxc4 24. Nxc4 Qc6 25. Qe4 Rde8 0-1

[Event "Pan-Am-ch Seniors"]
[Site "St Croix ISV"]
[Date "2018.12.09"]
[Round "4.1"]
[White "Piasetski, Leon"]
[Black "Roselli Mailhe, Bernardo"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2242"]
[BlackElo "2430"]
[PlyCount "62"]
[GameId "2130307613648716"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "10 Days #564"]
[Source "ChessMix"]
[SourceDate "2018.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. d4 Nc6 7. Nc3 a6 8. Qd3 Bf5 9. e4 Bg4 10. Be3 Nd7 11. Qd2 Bxf3 12. Bxf3 e5 13. d5 Nd4 14. Bg2 c5 15. dxc6 bxc6 16. Bxd4 exd4 17. Ne2 c5 18. Nc1 a5 19. Nd3 Ne5 20. b3 a4 21. Nxe5 dxe5 22. b4 cxb4 23. Qxb4 Qc7 24. c5 Ra5 25. Rab1 Qxc5 26. Rfc1 Qxb4 27. Rxb4 Bh6 28. Rcb1 d3 29. Rd1 d2 30. f4 exf4 31. Rxd2 f3 0-1

[Event "Pan-Am-ch Seniors"]
[Site "St Croix ISV"]
[Date "2018.12.11"]
[Round "5.2"]
[White "Mussanti, Diego"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2352"]
[BlackElo "2242"]
[PlyCount "129"]
[GameId "2130307613648722"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "10 Days #564"]
[Source "ChessMix"]
[SourceDate "2018.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Be2 c5 7. dxc5 Qa5 8. O-O Qxc5+ 9. Kh1 Bg4 10. h3 Bxf3 11. Bxf3 Nc6 12. Nd5 Nd7 13. Be3 Qa5 14. Bd2 Qd8 15. Bc3 e6 16. Bxg7 Kxg7 17. Ne3 Nb6 18. b3 Qh4 19. Qd2 Kg8 20. f5 Rad8 21. Ng4 Ne5 22. Qf4 Nxg4 23. Bxg4 e5 24. Qe3 f6 25. fxg6 hxg6 26. Rad1 Kg7 27. c4 Qh6 28. Qf2 Qg5 29. Rd3 Kf7 30. Rfd1 Qf4 31. Qxf4 exf4 32. Rxd6 Rxd6 33. Rxd6 Ke7 34. c5 f5 35. exf5 gxf5 36. Bf3 Nd7 37. b4 a5 38. bxa5 Nxc5 39. Rd5 Ne4 40. Rb5 Nd6 41. Rc5 Kf6 42. a6 bxa6 43. Rc6 Ke5 44. Rxa6 Ne4 45. Rc6 Rb8 46. Rc1 Rb2 47. Ra1 Nd2 48. a4 Nb3 49. Re1+ Kf6 50. Bd5 Nc5 51. Ra1 Rd2 52. Bf3 Nb3 53. Rd1 Rb2 54. h4 Nd2 55. Bc6 Ne4 56. Ra1 Rc2 57. Bxe4 fxe4 58. a5 Rc7 59. a6 Ra7 60. Ra5 f3 61. gxf3 exf3 62. Kg1 Kg7 63. Kf2 Kh7 64. Kxf3 Kg7 65. Ke4 1-0

[Event "Pan-Am-ch Seniors"]
[Site "St Croix ISV"]
[Date "2018.12.12"]
[Round "7.2"]
[White "Piasetski, Leon"]
[Black "Pelikian, Jefferson"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2242"]
[BlackElo "2359"]
[PlyCount "81"]
[GameId "2130307613648731"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "10 Days #564"]
[Source "ChessMix"]
[SourceDate "2018.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2018.12.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bg4 4. e3 Nbd7 5. h3 Bxf3 6. Qxf3 e6 7. g3 c6 8. Bg2 Bd6 9. O-O a5 10. a4 Qe7 11. d3 Be5 12. d4 Bd6 13. Nd2 O-O 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 Nf6 17. Qe2 Rfe8 18. Rad1 Rad8 19. Rd3 Qc7 20. Rfd1 Nd5 21. Qf3 Be7 22. h4 Rd7 23. Qe2 Bf6 24. c3 Qb6 25. Qc2 Rc8 26. Be4 h6 27. R1d2 Rcd8 28. Qd1 Qc7 29. Kg2 b5 30. Bxd5 Rxd5 31. Ba3 Qb7 32. Bc5 Qa6 33. Qc2 bxa4 34. c4 axb3 35. Rxb3 R5d7 36. Rb6 Qa8 37. Qe4 Rc8 38. Ra2 Bxd4 39. Bxd4 Rxd4 40. Qe5 c5+ 41. Kh2 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2018.10.29"]
[Round "2.12"]
[White "Correia, Pedro Mourao Soares"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "1518"]
[BlackElo "2252"]
[PlyCount "92"]
[GameId "2130307614571619"]
[EventDate "2018.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #560"]
[Source "ChessMix"]
[SourceDate "2018.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.10"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Nxd5 Qxd5 5. Qf3 Qe5+ 6. Qe3 Qd6 7. Nf3 c5 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. O-O g6 11. c3 Bg7 12. d4 cxd4 13. Nxd4 O-O 14. Ne2 a6 15. Qh3 Nc5 16. Be3 Rad8 17. Bh6 Bxh6 18. Qxh6 Qd2 19. Qe3 Qxe3 20. fxe3 Rd2 21. Nf4 Rfd8 22. b3 e5 23. Nh3 Ne4 24. c4 Rb2 25. Rab1 Rdd2 26. Rxb2 Rxb2 27. Re1 Rxa2 28. Kf1 Nd2+ 29. Kf2 Nxc4+ 30. Kf3 Nd2+ 31. Kg3 a5 32. Ng5 h6 33. Nf3 Ne4+ 34. Kh4 g5+ 35. Nxg5 hxg5+ 36. Kh5 Kg7 37. Rg1 Rd2 38. h4 gxh4 39. Kxh4 f5 40. Kh3 Kf6 41. Rc1 Re2 42. Kh2 Rxe3 43. Rc8 Rc3 44. Rf8+ Kg5 45. Re8 Nf6 46. Rxe5 Ng4+ 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2018.10.30"]
[Round "3.5"]
[White "Piasetski, Leon"]
[Black "Jakubowski, Krzysztof"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2252"]
[BlackElo "2511"]
[PlyCount "92"]
[GameId "2130307614571634"]
[EventDate "2018.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #560"]
[Source "ChessMix"]
[SourceDate "2018.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.10"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O Nf6 5. c4 g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3 O-O 9. Qh4 Re8 10. Bh6 Bh8 11. Rfd1 d6 12. Rac1 Nbd7 13. Ne1 Qb8 14. Bxb7 Qxb7 15. Ng2 a6 16. a4 Nc5 17. Ne3 Qd7 18. Ned5 Rab8 19. Bg5 Nxd5 20. cxd5 Bxc3 21. Rxc3 f6 22. Bc1 Qxa4 23. Rd4 Qb5 24. Re3 a5 25. g4 Rb7 26. Rh3 e5 27. dxe6 Rxe6 28. Re3 Qc6 29. Bd2 Rbe7 30. Rxe6 Rxe6 31. Be3 Ne4 32. Rd1 Qb5 33. Rc1 Nc5 34. g5 Qxe2 35. gxf6 h5 36. Qg5 Qg4+ 37. Qxg4 hxg4 38. Bd4 Kf7 39. Rd1 Re2 40. Be3 Rxb2 41. Rxd6 Ne6 42. Rxb6 Rxb6 43. Bxb6 a4 44. Ba5 Kxf6 45. Bb4 Kf5 46. Kg2 Nd4 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2018.10.31"]
[Round "4.13"]
[White "Silva, Pedro Gil Ferreira"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1837"]
[BlackElo "2252"]
[PlyCount "94"]
[GameId "2130307614575760"]
[EventDate "2018.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #560"]
[Source "ChessMix"]
[SourceDate "2018.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nf3 d6 8. a4 b4 9. Na2 Nf6 10. O-O Bb7 11. Re1 Nbd7 12. Be3 Qc7 13. Bg5 d5 14. exd5 Bxd5 15. c3 b3 16. Nc1 Nc5 17. Bh4 Qb7 18. Bb1 Rd8 19. Qe2 Bxf3 20. gxf3 Qd7 21. Ra3 Qd2 22. Qxd2 Rxd2 23. Nxb3 Rxb2 24. Nxc5 Bxc5 25. Ra2 Rb3 26. Bxf6 gxf6 27. Rc1 Ba3 28. Rd1 Rxc3 29. Bd3 a5 30. Bb5+ Kf8 31. Rd8+ Kg7 32. Rxh8 Kxh8 33. Kg2 Kg7 34. Rd2 Bc5 35. h3 f5 36. Re2 Kf6 37. Rd2 Kg5 38. Be8 f6 39. Bd7 e5 40. h4+ Kf4 41. Be6 Rxf3 42. Rc2 Bd4 43. Bd5 e4 44. Rd2 Ke5 45. Bc6 Rc3 46. Bb5 f4 47. Re2 f3+ 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2018.11.01"]
[Round "6.8"]
[White "Piasetski, Leon"]
[Black "Garcia Dorado, Alberto"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2252"]
[BlackElo "2206"]
[PlyCount "108"]
[GameId "2130307614575797"]
[EventDate "2018.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #560"]
[Source "ChessMix"]
[SourceDate "2018.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d3 e6 5. Nbd2 c6 6. h3 Bh5 7. O-O Ngf6 8. b3 Bd6 9. Bb2 O-O 10. c4 Qe7 11. a3 a5 12. Qc2 e5 13. e4 dxe4 14. dxe4 Bxf3 15. Nxf3 Rfd8 16. Rfd1 Ne8 17. Rd2 f6 18. Rad1 Bc7 19. b4 axb4 20. axb4 c5 21. bxc5 Nxc5 22. Rd5 Bb6 23. Qb1 Qc7 24. Bc3 Rxd5 25. exd5 Na4 26. Be1 Nd6 27. Rc1 Nc5 28. Nd2 f5 29. Nb3 e4 30. Nxc5 Qxc5 31. Kh2 Ba5 32. Qa1 Ra6 33. Bxa5 Rxa5 34. Qe5 Ra8 35. g4 Re8 36. Qf4 fxg4 37. hxg4 Nxc4 38. Bxe4 b5 39. Kg2 g6 40. Bf3 Rf8 41. Qe4 Qd6 42. Qe6+ Qxe6 43. dxe6 Kg7 44. Bc6 Kf6 45. Bxb5 Ne5 46. Rc7 Kxe6 47. Rxh7 Rb8 48. Be2 Rb2 49. Bf3 Kf6 50. Ra7 Nxf3 51. Kxf3 Rb3+ 52. Kg2 g5 53. Ra5 Rb4 54. Kg3 Rb3+ 1/2-1/2

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2018.11.02"]
[Round "7.10"]
[White "Lisowski, Krzysztof"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2095"]
[BlackElo "2252"]
[PlyCount "110"]
[GameId "2130307614575822"]
[EventDate "2018.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #560"]
[Source "ChessMix"]
[SourceDate "2018.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Bg4 7. O-O e6 8. f3 Bh5 9. Qe1 Bg6 10. Bf4 Bd6 11. Bxd6 Qxd6 12. Bxg6 hxg6 13. Qg3 Qe7 14. b4 Nh6 15. Nd2 Nf5 16. Qf2 O-O-O 17. Nb3 Qc7 18. h3 Nd6 19. a4 Kd7 20. Nc5+ Ke7 21. Qg3 b6 22. Nd3 Rc8 23. Rae1 Nf5 24. Qg5+ Kf8 25. Nef4 Qe7 26. Qxe7+ Ncxe7 27. Rc1 g5 28. Ne2 Ng6 29. Ra1 Ke7 30. Rfb1 Nf4 31. Ndxf4 gxf4 32. Rb3 g5 33. Kf2 Rc7 34. a5 b5 35. Nc1 Rhc8 36. Ne2 a6 37. Rd1 Ng3 38. Rd3 Nxe2 39. Kxe2 Kd6 40. Kd2 f6 41. Rb1 e5 42. dxe5+ fxe5 43. Re1 Rc4 44. Rd1 d4 45. cxd4 exd4 46. Ke2 Kd5 47. Rb1 Rc2+ 48. Rd2 R8c3 49. h4 gxh4 50. Rh1 d3+ 51. Ke1 Kd4 52. Rxh4 Ke3 53. Rh6 Rc1+ 54. Rd1 d2+ 55. Kf1 Rxd1# 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2018.11.03"]
[Round "8.6"]
[White "Piasetski, Leon"]
[Black "Martin Duque, Jesus"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2252"]
[BlackElo "2354"]
[PlyCount "97"]
[GameId "2130307614575843"]
[EventDate "2018.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #560"]
[Source "ChessMix"]
[SourceDate "2018.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.10"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. Nc3 Nf6 7. d4 Ne4 8. Nxe4 Bxe4 9. d5 b5 10. Ne1 Bxg2 11. Nxg2 O-O 12. Bd2 b4 13. Qc1 d6 14. Bh6 Nd7 15. Bxg7 Kxg7 16. e4 Nf6 17. Qc2 Qc7 18. Rad1 Rae8 19. Rd2 Qd7 20. f3 h5 21. Qd3 Rh8 22. Re1 Qc7 23. h3 Qd7 24. Kh2 Qc7 25. Qe3 e5 26. dxe6 Rxe6 27. Nf4 Re7 28. Kg2 Rd8 29. Red1 Re5 30. b3 a5 31. Nd3 Ree8 32. Nf4 Qc6 33. g4 hxg4 34. hxg4 Rh8 35. Kg3 Qe8 36. e5 Nd7 37. Rxd6 Qe7 38. Ng2 Rhe8 39. f4 Nf8 40. Qxc5 g5 41. Qd5 Rxd6 42. exd6 gxf4+ 43. Nxf4 Qe3+ 44. Qf3 Qe5 45. Kg2 Ng6 46. Nxg6 fxg6 47. Rf1 Qe6 48. c5 Rc8 49. d7 1-0

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2018.11.04"]
[Round "9.5"]
[White "Veiga, Jose Francisco RP"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2272"]
[BlackElo "2252"]
[PlyCount "105"]
[GameId "2130307614579960"]
[EventDate "2018.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #560"]
[Source "ChessMix"]
[SourceDate "2018.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h6 6. Qd2 b5 7. f3 Nd7 8. O-O-O Bb7 9. d5 c5 10. dxc6 Bxc6 11. Bd4 Bxd4 12. Qxd4 Ngf6 13. g4 Qb6 14. Qd2 b4 15. Nd5 Bxd5 16. exd5 Qc5 17. Nh3 Ne5 18. g5 Nh5 19. f4 Nf3 20. Qd3 Nxh4 21. Be2 Ng7 22. gxh6 Ngf5 23. Rd2 Qe3 24. Qc4 O-O 25. Ng5 Ng2 26. Bd3 Rfc8 27. Qxb4 Nxf4 28. Bxf5 gxf5 29. Kb1 Rab8 30. Qd4 Qxd4 31. Rxd4 Ng6 32. Rf1 f4 33. Nh3 Rc3 34. Nxf4 Rg3 35. Nxg6 Rxg6 36. h7+ Kg7 37. Rh4 Rh8 38. Rhf4 f6 39. Re1 Kf8 40. Rh4 Rg7 41. Reh1 Rg5 42. c4 Rg3 43. b4 a5 44. b5 Ke8 45. R1h3 Rg1+ 46. Kb2 Rg2+ 47. Kb3 Kd7 48. Rh2 Rg1 49. Ka4 Kc7 50. Re2 Rg7 51. Kxa5 Rhxh7 52. Rxh7 Rxh7 53. Ka6 1-0

[Event "Isle of Man op-A"]
[Site "Isle of Man ENG"]
[Date "2018.10.20"]
[Round "1.58"]
[White "Piasetski, Leon"]
[Black "Lomasov, Semen"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2252"]
[BlackElo "2540"]
[PlyCount "64"]
[GameId "2130307614901763"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #559"]
[Source "ChessMix"]
[SourceDate "2018.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 c5 6. O-O Bb7 7. e3 Be7 8. d4 O-O 9. Bb2 d6 10. d5 exd5 11. Nh4 Ne4 12. cxd5 Bxh4 13. Bxe4 Bf6 14. Nc3 Nd7 15. Qc2 g6 16. Bg2 Nb6 17. Rad1 b4 18. Ne2 a5 19. h4 Ba6 20. h5 c4 21. hxg6 hxg6 22. Rfe1 Bxb2 23. Qxb2 c3 24. Qc2 Bxe2 25. Rxe2 Nd7 26. Rd4 Kg7 27. Re1 Qb6 28. a3 Rfe8 29. Ra1 Ne5 30. Qa2 a4 31. Rb1 axb3 32. Rxb3 Rxa3 0-1

[Event "Isle of Man op-A"]
[Site "Isle of Man ENG"]
[Date "2018.10.21"]
[Round "2.57"]
[White "Soumya, Swaminathan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2423"]
[BlackElo "2252"]
[PlyCount "47"]
[GameId "2130307614905907"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #559"]
[Source "ChessMix"]
[SourceDate "2018.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qg4 Nf6 8. Qg3 d6 9. Nc3 Nc6 10. Bd2 O-O 11. f4 e5 12. f5 Nb4 13. Bg5 Nh5 14. Qh4 Nxd3+ 15. cxd3 f6 16. Bd2 g6 17. Nd5 Ng7 18. fxg6 hxg6 19. Rf1 Nh5 20. g4 Nf4 21. Bxf4 exf4 22. Qh6 Qd7 23. Qxg6+ Qg7 24. Ne7+ 1-0

[Event "Isle of Man op-A"]
[Site "Isle of Man ENG"]
[Date "2018.10.22"]
[Round "3.78"]
[White "Piasetski, Leon"]
[Black "Shaw, Peter"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2252"]
[BlackElo "2096"]
[PlyCount "121"]
[GameId "2130307614910073"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #559"]
[Source "ChessMix"]
[SourceDate "2018.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bg4 5. h3 Bh5 6. O-O Nbd7 7. Re1 e5 8. e4 dxe4 9. dxe4 Bxf3 10. Bxf3 Bc5 11. Nd2 O-O 12. Nb3 Bb6 13. Qe2 a5 14. a4 Qe7 15. Rd1 Nc5 16. Nxc5 Bxc5 17. Qc4 Bb6 18. Ra3 Rfd8 19. Rad3 Rxd3 20. Rxd3 Rd8 21. Bd2 Rxd3 22. cxd3 Nd7 23. b4 axb4 24. Bxb4 Bc5 25. Bd2 Bd4 26. Bb4 Bc5 27. Be1 Bd4 28. Bg4 Nb6 29. Qb3 Qg5 30. Kf1 h5 31. Bf3 g6 32. a5 Nd7 33. Qxb7 Qc1 34. Qb3 Nc5 35. Qd1 Qxd1 36. Bxd1 Nxd3 37. a6 Nxe1 38. Kxe1 Kf8 39. h4 Ke7 40. f4 exf4 41. gxf4 Bb6 42. Kd2 Ba7 43. Kd3 Bb6 44. e5 f5 45. Kc4 Bf2 46. Bb3 Kd7 47. Kd3 Ke7 48. Ke2 Bb6 49. Bg8 Kf8 50. Bh7 Kf7 51. e6+ Kxe6 52. Bxg6 c5 53. Bxh5 c4 54. Be8 Kf6 55. Kd2 Bd4 56. h5 Kg7 57. Bg6 Kh6 58. Kc2 Kg7 59. Bxf5 Kh6 60. Bg6 Kg7 61. f5 1-0

[Event "Isle of Man op-A"]
[Site "Isle of Man ENG"]
[Date "2018.10.23"]
[Round "4.62"]
[White "Zhukova, Natalia"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A73"]
[WhiteElo "2403"]
[BlackElo "2252"]
[PlyCount "90"]
[GameId "2130307614914201"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #559"]
[Source "ChessMix"]
[SourceDate "2018.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 c5 5. d5 exd5 6. cxd5 g6 7. Nc3 Bg7 8. e4 O-O 9. Nd2 d6 10. Be2 Na6 11. O-O Nc7 12. a4 Rb8 13. h3 a6 14. Rb1 b5 15. axb5 axb5 16. b4 cxb4 17. Na2 Na6 18. Nxb4 Nxb4 19. Rxb4 Qa5 20. Qb3 Bd7 21. Bb2 Rfe8 22. Ra1 Qc7 23. Bf3 h6 24. Bd4 Nh7 25. Bxg7 Kxg7 26. Qb2+ Nf6 27. Rb3 Rec8 28. Bd1 Ra8 29. Rf3 Qd8 30. Rfa3 Rxa3 31. Rxa3 Qe7 32. f4 Kg8 33. Bf3 Be8 34. Kh2 Nd7 35. Ra7 Qf6 36. Qxf6 Nxf6 37. e5 dxe5 38. fxe5 Nd7 39. Bg4 Rd8 40. e6 Nf6 41. exf7+ Bxf7 42. Be6 Bxe6 43. dxe6 Rxd2 44. Ra8+ Kg7 45. Ra7+ Kg8 1/2-1/2

[Event "Isle of Man op-A"]
[Site "Isle of Man ENG"]
[Date "2018.10.24"]
[Round "5.61"]
[White "Piasetski, Leon"]
[Black "Trent, Lawrence"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2252"]
[BlackElo "2391"]
[PlyCount "126"]
[GameId "2130307614918344"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #559"]
[Source "ChessMix"]
[SourceDate "2018.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.01"]
[SourceQuality "1"]

1. c4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Bg5 e6 5. a3 h6 6. Bh4 Be7 7. e3 d6 8. Nf3 Nbd7 9. Be2 g5 10. Bg3 g4 11. Nd2 h5 12. f3 h4 13. Bf2 c5 14. fxg4 h3 15. Bf3 hxg2 16. Rg1 Bxf3 17. Qxf3 Rxh2 18. Rxg2 Rh1+ 19. Rg1 Rxg1+ 20. Bxg1 Nh7 21. Nb5 d5 22. Bh2 Kf8 23. cxd5 exd5 24. Qxd5 Ndf6 25. Qf5 cxd4 26. Nxd4 Qd5 27. Bf4 Qh1+ 28. Nf1 Qg2 29. O-O-O Qxg4 30. Qxg4 Nxg4 31. Ng3 Rc8+ 32. Kb1 Nhf6 33. Ngf5 Bc5 34. Nb5 a6 35. Nbd6 Rd8 36. b4 Bxd6 37. Bxd6+ Ke8 38. Ng7+ Kd7 39. Bc5+ Kc8 40. Rxd8+ Kxd8 41. Bxb6+ Kd7 42. Bd4 Nd5 43. Nf5 Ke6 44. e4 Ndf6 45. Ng3 Ne8 46. Kc2 Nd6 47. a4 Ne5 48. Kc3 Nd7 49. Bc5 Nb7 50. Kd4 Ne5 51. Bf8 Nc6+ 52. Kc4 Ke5 53. Bh6 Nb8 54. Kd3 a5 55. Ne2 Na6 56. Bf4+ Ke6 57. bxa5 Nxa5 58. Nd4+ Kd7 59. Kc3 Nb7 60. Kc4 Nac5 61. a5 Nxe4 62. a6 Nbd6+ 63. Kd3 Nc5+ 1/2-1/2

[Event "Isle of Man op-A"]
[Site "Isle of Man ENG"]
[Date "2018.10.26"]
[Round "7.59"]
[White "Hemant, Sharma"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2393"]
[BlackElo "2252"]
[PlyCount "113"]
[GameId "2130307614930724"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #559"]
[Source "ChessMix"]
[SourceDate "2018.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O Qc7 8. Re1 b6 9. a3 Bb7 10. e5 Nd7 11. Qe2 g5 12. c4 O-O-O 13. cxd5 exd5 14. Nb3 h6 15. e6 fxe6 16. Qxe6 Qd6 17. Bd2 Qxe6 18. Rxe6 Bf6 19. Bc3 Bxc3 20. bxc3 Rdf8 21. Rae1 Kc7 22. d4 Rh7 23. dxc5 bxc5 24. h4 c4 25. Nbd4 g4 26. Rxc6+ Bxc6 27. Ne6+ Kd6 28. Nxf8 Nxf8 29. Nd4 Bd7 30. Rd1 Ng6 31. Nc2 Be6 32. Ne3 Ne5 33. Bxd5 Bxd5 34. Rxd5+ Ke6 35. Kg2 Rb7 36. Rd4 h5 37. Re4 Kf6 38. Rf4+ Kg6 39. Nxc4 Nd3 40. Rd4 Ne1+ 41. Kf1 Nf3 42. Rd6+ Kg7 43. Ke2 Rb1 44. Rd7+ Kf6 45. Rxa7 Re1+ 46. Kd3 Rf1 47. Ke3 Rc1 48. Kd3 Rf1 49. Ra6+ Kg7 50. Ra5 Kh6 51. Rb5 Rxf2 52. a4 Ne1+ 53. Ke3 Rf3+ 54. Kd2 Nd3 55. a5 Nf2 56. a6 Ne4+ 57. Ke1 1-0

[Event "Isle of Man op-A"]
[Site "Isle of Man ENG"]
[Date "2018.10.27"]
[Round "8.62"]
[White "Arakhamia Grant, Ketevan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2345"]
[BlackElo "2252"]
[PlyCount "73"]
[GameId "2130307614930773"]
[EventDate "2018.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #559"]
[Source "ChessMix"]
[SourceDate "2018.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. h3 Nh6 6. Bd3 dxe4 7. Nxe4 Nf5 8. c3 O-O 9. Bf4 Be6 10. h4 Nd7 11. h5 Bd5 12. Qe2 Nd6 13. hxg6 fxg6 14. Bh6 Bxh6 15. Rxh6 Bxe4 16. Bxe4 Nf7 17. Rh4 e5 18. O-O-O Qf6 19. Rdh1 exd4 20. Rxh7 Rae8 21. Qc2 Qf4+ 22. Nd2 Qxf2 23. cxd4 Nf6 24. Bf3 Re1+ 25. Bd1 Qf5 26. Qxf5 gxf5 27. Rxe1 Kxh7 28. Re7 Kg6 29. Rxb7 Rd8 30. Nf3 Rd7 31. Rxd7 Nxd7 32. Ba4 Nb8 33. Kd2 Kf6 34. Kd3 Nd8 35. Kc4 Ke6 36. b4 Nd7 37. Bxc6 1-0

[Event "Teplice op"]
[Site "Teplice CZE"]
[Date "2018.06.17"]
[Round "2.7"]
[White "Turov, Maxim"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E76"]
[WhiteElo "2600"]
[BlackElo "2257"]
[PlyCount "77"]
[GameId "2130307619543781"]
[EventDate "2018.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "10 Days #547"]
[Source "ChessMix"]
[SourceDate "2018.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f4 c5 6. d5 O-O 7. Nf3 e6 8. dxe6 Bxe6 9. Bd3 a6 10. f5 Bd7 11. O-O Bc6 12. Bf4 Re8 13. Qc2 Nh5 14. Bg5 Bd4+ 15. Kh1 f6 16. Bd2 Be5 17. Nxe5 dxe5 18. Nd5 Bxd5 19. cxd5 Nd7 20. Be2 Ng7 21. fxg6 hxg6 22. Bg4 Rf8 23. Qb3 b5 24. Qh3 Ra7 25. Be3 Rc7 26. Qh6 f5 27. exf5 gxf5 28. Bxf5 Nxf5 29. Rxf5 Rxf5 30. Qg6+ Kh8 31. Qxf5 Qf6 32. Qh3+ Kg7 33. Kg1 Nf8 34. Rf1 Qd6 35. Qg4+ Ng6 36. h4 Kh8 37. Bg5 Nf4 38. Rxf4 exf4 39. Bxf4 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.02"]
[Round "2.12"]
[White "Piasetski, Leon"]
[Black "Lochte, Thomas"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2257"]
[BlackElo "2116"]
[PlyCount "47"]
[GameId "2130307619807602"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #545"]
[Source "ChessMix"]
[SourceDate "2018.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 Bc5 7. Bf4 e5 8. Be3 Bxe3 9. Nd6+ Kf8 10. fxe3 Ne8 11. Nce4 Nxd6 12. Nxd6 Qa5+ 13. Kf2 h5 14. a3 Rh6 15. b4 Qd8 16. c5 Qg5 17. Qb3 Rf6+ 18. Ke1 b6 19. g3 Qg4 20. Bg2 bxc5 21. Ne4 Ba6 22. b5 Na5 23. Qc3 d5 24. Nxf6 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.02"]
[Round "3.6"]
[White "Hoogland, Rob"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "1916"]
[BlackElo "2257"]
[PlyCount "89"]
[GameId "2130307619807611"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #545"]
[Source "ChessMix"]
[SourceDate "2018.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.10"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. h4 Nc6 5. h5 e5 6. d5 Ne7 7. Bg5 Kf7 8. Bxf6 Kxf6 9. d6 cxd6 10. Qxd6+ Kf7 11. Nf3 Nc6 12. Qd5+ Kg7 13. hxg6 Qf6 14. Rxh7+ Rxh7 15. gxh7 Kxh7 16. e4 Bb4 17. exf5 Nd4 18. O-O-O Bxc3 19. bxc3 Nxf5 20. Nxe5 Kg7 21. Bd3 d6 22. Nf3 Qxc3+ 23. Bc2 Qa1+ 24. Kd2 Qf6 25. Qe4 Kf8 26. g4 Ne7 27. Re1 Bd7 28. g5 Qg7 29. Qf4+ Qf7 30. Qxd6 Bc6 31. Bg6 Qxg6 32. Qxe7+ Kg8 33. Ne5 Qf5 34. Nxc6 Qxf2+ 35. Re2 Qf4+ 36. Qe3 Qxe3+ 37. Rxe3 bxc6 38. Re6 Rf8 39. Rg6+ Kh7 40. Rxc6 Rf2+ 41. Kc3 Rxa2 42. Kb4 Rg2 43. Rc7+ Kg8 44. Rxa7 Rxg5 45. Re7 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.02"]
[Round "4.15"]
[White "Piasetski, Leon"]
[Black "Graziani , Sergio"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2257"]
[BlackElo "1979"]
[PlyCount "85"]
[GameId "2130307619815827"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #545"]
[Source "ChessMix"]
[SourceDate "2018.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.10"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. g4 Ne8 9. h4 f5 10. g5 f4 11. Bd2 c6 12. Bg4 Na6 13. Bxc8 Qxc8 14. Na4 Qc7 15. Qb3 Nc5 16. Nxc5 dxc5 17. a4 Nd6 18. f3 cxd5 19. cxd5 h5 20. gxh6 Bf6 21. Ne2 Kh7 22. Nc3 b6 23. Nb5 Qd8 24. Nxd6 Qxd6 25. Ke2 Rae8 26. Qb5 Kxh6 27. Rag1 Re7 28. Rg4 Rg8 29. Be1 Kh5 30. Bf2 Kh6 31. Rc1 Ra7 32. Rc3 Bd8 33. Rb3 Rf8 34. Kd3 Qd7 35. Qxd7 Rxd7 36. Kc4 Bc7 37. Rd3 Rf6 38. Be1 Rff7 39. Bc3 Kh5 40. Rg5+ Kxh4 41. Rxg6 Rg7 42. Rxg7 Rxg7 43. d6 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.02"]
[Round "5.12"]
[White "Loew, Gerald"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2206"]
[BlackElo "2257"]
[PlyCount "17"]
[GameId "2130307619815840"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #545"]
[Source "ChessMix"]
[SourceDate "2018.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 dxc4 4. Qa4+ Bd7 5. Qxc4 Bc6 6. Nf3 Nf6 7. O-O Be7 8. d3 a6 9. Qc2 1/2-1/2

[Event "Porto Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.02"]
[Round "6.12"]
[White "Piasetski, Leon"]
[Black "Sorensen , Reto Utiger"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2257"]
[BlackElo "1945"]
[PlyCount "63"]
[GameId "2130307619815855"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #545"]
[Source "ChessMix"]
[SourceDate "2018.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Nbd7 5. d4 e6 6. b3 Be7 7. c4 O-O 8. Bb2 c5 9. cxd5 exd5 10. Nc3 Nb6 11. dxc5 Bxc5 12. Rc1 Qe7 13. Qc2 Bd7 14. e3 Rac8 15. Rfd1 Bg4 16. Qd3 Rfd8 17. Ne2 Ba3 18. Bxa3 Qxa3 19. Qb1 Bh5 20. Nf4 Bg4 21. Re1 Rxc1 22. Rxc1 Bf5 23. Qa1 Be4 24. Nd4 Bxg2 25. Kxg2 h6 26. Nf5 Ne8 27. Rc7 d4 28. Rxb7 Qc5 29. Ne7+ Kf8 30. exd4 Rxd4 31. Qe1 Nd7 32. Neg6+ 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.02"]
[Round "7.6"]
[White "Bulmaga, Irina"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2419"]
[BlackElo "2257"]
[PlyCount "101"]
[GameId "2130307619815864"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #545"]
[Source "ChessMix"]
[SourceDate "2018.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. O-O Bg4 7. e5 dxe5 8. dxe5 Nd5 9. Rd1 e6 10. Bb3 Qe7 11. c4 Nb6 12. Bf4 Nc6 13. Nbd2 f6 14. Qe3 Nxe5 15. Bxe5 fxe5 16. h3 Bxf3 17. Nxf3 e4 18. Qxe4 Bxb2 19. Rab1 Bg7 20. c5 Qxc5 21. Rbc1 Qe7 22. Qxb7 Rab8 23. Qxc7 Qxc7 24. Rxc7 Nd5 25. Rxa7 Rf7 26. Rxf7 Kxf7 27. Bxd5 exd5 28. Rxd5 Rb1+ 29. Kh2 Ke6 30. Ra5 Bf6 31. Ra6+ Kf7 32. Ra7+ Ke6 33. Rxh7 Rb2 34. Ra7 Rxf2 35. Ra6+ Kf7 36. h4 Re2 37. a4 Re4 38. Kh3 Rb4 39. a5 Ra4 40. Ra8 Be7 41. Ra6 Bf6 42. Ng5+ Kg7 43. Ra7+ Kg8 44. a6 Bxg5 45. hxg5 Kf8 46. Kg3 Kg8 47. Kf3 Kf8 48. Ke3 Kg8 49. Kd3 Ra5 50. Kc4 Rxg5 51. Rb7 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.02"]
[Round "8.14"]
[White "Piasetski, Leon"]
[Black "Vincenzi, Marco"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2257"]
[BlackElo "2074"]
[PlyCount "153"]
[GameId "2130307619815888"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "10 Days #545"]
[Source "ChessMix"]
[SourceDate "2018.06.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.10"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nc6 6. Bb5 Nxc3 7. bxc3 Bd7 8. O-O e6 9. d4 a6 10. Bd3 Be7 11. e4 cxd4 12. cxd4 O-O 13. Bf4 Nb4 14. Bb1 Bb5 15. Re1 Bc4 16. Ne5 Bd6 17. Nxc4 Bxf4 18. e5 g6 19. Nd6 Qc7 20. Be4 Rab8 21. Qf3 Bg5 22. Nxb7 Rxb7 23. Bxb7 Nc2 24. Rec1 Bxc1 25. Rxc1 Qb6 26. Qe4 Nxd4 27. Rb1 Qc5 28. Bxa6 Nf5 29. Qb4 Qxe5 30. a4 Rd8 31. a5 Rd5 32. Rc1 Qd6 33. Qb6 Qa3 34. Rc8+ Kg7 35. Bf1 Rd1 36. Qc5 Qd3 37. Qc3+ Qxc3 38. Rxc3 Nd4 39. Re3 Ra1 40. a6 Kf8 41. f3 Ke7 42. Rd3 e5 43. Rd2 Nb3 44. Rb2 Nc5 45. Rb5 Kd6 46. Rb6+ Kd5 47. Rf6 Ra2 48. Rxf7 Nxa6 49. Rd7+ Kc5 50. Rxh7 Kd4 51. Rh4+ Kc5 52. Re4 Kd6 53. Rg4 Nc5 54. Rxg6+ Kd5 55. Rg4 Rc2 56. h4 Ne6 57. Bd3 Rc1+ 58. Kh2 Nf4 59. Be4+ Kd4 60. Rg5 Ra1 61. h5 Ra6 62. Bf5 Rh6 63. Bg4 Ra6 64. Rf5 Rb6 65. Kg3 Rb2 66. Bh3 Ra2 67. Rg5 Ra6 68. Kh4 Rh6 69. g3 Nd3 70. Rg6 Rh8 71. Bf5 Ne1 72. Be4 Ke3 73. Kg4 Kf2 74. h6 Ng2 75. Kf5 Re8 76. h7 Ne3+ 77. Kf6 1-0

[Event "Portu Mannu op"]
[Site "Porto Mannu ITA"]
[Date "2018.06.09"]
[Round "9.10"]
[White "Tencati, Giuseppe"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A81"]
[WhiteElo "2111"]
[BlackElo "2257"]
[PlyCount "56"]
[GameId "2130307619815891"]
[EventDate "2018.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "The Week in Chess 1231"]
[Source "Mark Crowther"]
[SourceDate "2018.06.11"]
[SourceVersion "2"]
[SourceVersionDate "2018.06.12"]
[SourceQuality "2"]

1. d4 f5 2. g3 Nf6 3. Bg2 d6 4. Nc3 d5 5. Bf4 c6 6. Nf3 e6 7. e3 Be7 8. h4 O-O 9. Ne2 Nbd7 10. Nc1 Ng4 11. Nd3 Bf6 12. c3 Re8 13. Qb3 e5 14. Ndxe5 Ndxe5 15. Nxe5 Nxe5 16. Bxe5 Bxe5 17. dxe5 Rxe5 18. O-O Qf6 19. Rad1 h6 20. Rd4 Kh7 21. Rfd1 Re7 22. a4 Be6 23. Qa3 Bf7 24. a5 a6 25. Qc5 Rae8 26. b3 Qe5 27. Rb4 Kg8 28. Rdd4 Qc7 1/2-1/2

[Event "BCC op"]
[Site "Regent Cha-am TAI"]
[Date "2018.04.13"]
[Round "1.43"]
[White "Wongsawan, Thoetsak"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1812"]
[BlackElo "2269"]
[PlyCount "56"]
[GameId "2130307621183144"]
[EventDate "2018.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "10 Days #541"]
[Source "ChessMix"]
[SourceDate "2018.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Bd3 Ne5 9. f4 Nxd3+ 10. Qxd3 Bb4 11. O-O Bxc3 12. bxc3 d5 13. e5 Ne4 14. Bd4 Bd7 15. Nd2 Nc5 16. Qe3 b6 17. c4 dxc4 18. Nxc4 O-O 19. Bxc5 Qxc5 20. Qxc5 bxc5 21. Rf3 Rab8 22. a3 Rfc8 23. Rc3 Rc7 24. Rd1 Kf8 25. Kf2 Ke7 26. h4 h5 27. Rg3 g6 28. Rc3 Ba4 1/2-1/2

[Event "BCC op"]
[Site "Regent Cha-am TAI"]
[Date "2018.04.15"]
[Round "3.19"]
[White "Piasetski, Leon"]
[Black "Tran Tuan Minh"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2269"]
[BlackElo "2514"]
[PlyCount "66"]
[GameId "2130307621187322"]
[EventDate "2018.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "10 Days #541"]
[Source "ChessMix"]
[SourceDate "2018.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. Re1 d5 8. cxd5 Nxd5 9. Nxd5 exd5 10. d4 Nd7 11. Bf4 c5 12. Ne5 Nxe5 13. Bxe5 Qd7 14. dxc5 bxc5 15. e3 Rad8 16. Qe2 Rfe8 17. Rad1 Bf8 18. Bc3 d4 19. Ba5 Rb8 20. b3 Bxg2 21. Kxg2 Qb7+ 22. Qf3 Qa6 23. Bc7 Rb7 24. Bf4 Rbe7 25. Rd2 g6 26. Rc1 Re4 27. Rc4 Qf6 28. exd4 cxd4 29. Rd3 Bg7 30. Qxe4 Rxe4 31. Rc8+ Bf8 32. Bh6 Re8 33. Rxe8 Qc6+ 0-1

[Event "BCC op"]
[Site "Regent Cha-am TAI"]
[Date "2018.04.16"]
[Round "4.41"]
[White "He, Yichen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1966"]
[BlackElo "2269"]
[PlyCount "112"]
[GameId "2130307621191487"]
[EventDate "2018.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "10 Days #541"]
[Source "ChessMix"]
[SourceDate "2018.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. Nf3 d6 7. Qc2 Nf6 8. Bf4 Qa5 9. Nd2 Nbd7 10. e3 Ne5 11. Bd3 Bd7 12. Nb3 Qc7 13. h3 e6 14. Bg5 O-O 15. Bxf6 Rxf6 16. f4 Nxd3+ 17. Qxd3 e5 18. O-O g5 19. fxg5 Rg6 20. h4 e4 21. Qe2 h6 22. gxh6 Kh7 23. Rf2 Rag8 24. Raf1 Qd8 25. Rf4 Qf6 26. R1f2 Qxc3 27. Nd2 Qa1+ 28. Qf1 Qxf1+ 29. Nxf1 Kxh6 30. Rb2 a6 31. a4 Bxa4 32. Rxf5 Bd7 33. Rf7 Bh3 34. Rff2 b5 35. cxb5 axb5 36. Kh1 Bd7 37. Ra2 b4 38. Ra7 Bb5 39. Nd2 Bd3 40. Rb7 R8g7 41. Rb8 Rg4 42. Rf6+ R7g6 43. Rh8+ Kg7 44. Rxg6+ Rxg6 45. Rb8 Rg4 46. Rb6 Rxh4+ 47. Kg1 Kf6 48. Rxd6+ Ke5 49. Rd8 Rh6 50. g4 c4 51. Rb8 b3 52. Kg2 Kxd5 53. Kg3 Ra6 54. g5 b2 55. Rb5+ Kc6 56. Rf5 c3 0-1

[Event "BCC op"]
[Site "Regent Cha-am TAI"]
[Date "2018.04.17"]
[Round "5.28"]
[White "Priyanka, Kumari"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2057"]
[BlackElo "2269"]
[PlyCount "164"]
[GameId "2130307621191530"]
[EventDate "2018.04.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "THA"]
[SourceTitle "10 Days #541"]
[Source "ChessMix"]
[SourceDate "2018.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2018.05.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. h3 c6 6. a4 a5 7. Bc4 Nxe4 8. Bxf7+ Kxf7 9. Nxe4 Rf8 10. O-O Kg8 11. Re1 Na6 12. Bg5 h6 13. Be3 Nb4 14. c3 Nd5 15. Ng3 Qe8 16. Nh2 Qf7 17. Qd2 Kh7 18. Re2 Be6 19. b3 Nxe3 20. Qxe3 Bxb3 21. Qxe7 Bc4 22. Qxf7 Rxf7 23. Rb2 Re8 24. Nhf1 c5 25. Rd1 Rfe7 26. Ne3 Ba6 27. Rb6 Rxe3 28. fxe3 Rxe3 29. dxc5 dxc5 30. Kf2 Re7 31. Rc1 h5 32. h4 Bd3 33. Rd6 c4 34. Rd5 Bh6 35. Rd1 Rf7+ 36. Kg1 Be3+ 37. Kh2 Rf4 38. Kh3 Bf2 39. Re5 b6 40. Re7+ Kh6 41. Rd2 Bc5 42. Re5 Rg4 43. Rb2 Bd6 44. Re3 Bc7 45. Rf2 Bd8 46. Kh2 Bxh4 47. Rf7 Bg5 48. Ref3 h4 49. Nf1 Re4 50. Rd7 Re1 51. Rf8 Kh5 52. Rdf7 Bf5 53. Rxf5 gxf5 54. Rxf5 Kg4 55. Rf3 Bf4+ 56. Kg1 Ra1 57. Kf2 Ra2+ 58. Kg1 Rxa4 59. Ne3+ Bxe3+ 60. Rxe3 Ra1+ 61. Kh2 Kf4 62. Re6 Rb1 63. Rh6 Kg5 64. Rh8 b5 65. Ra8 a4 66. Rg8+ Kf4 67. Ra8 Ke3 68. Kh3 Rh1+ 69. Kg4 Kd3 70. Ra5 Kxc3 71. Rxb5 a3 72. Ra5 Kb4 73. Ra8 c3 74. Rb8+ Kc4 75. Rc8+ Kb3 76. Rb8+ Kc2 77. Ra8 Kb2 78. Rb8+ Kc1 79. Ra8 c2 80. Ra7 a2 81. Ra8 Kb1 82. Rb8+ Ka1 0-1

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.10"]
[Round "1.25"]
[White "Dao Thien Hai"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2474"]
[BlackElo "2258"]
[PlyCount "87"]
[GameId "2130307621902886"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "10 Days #537"]
[Source "ChessMix"]
[SourceDate "2018.03.20"]
[SourceVersion "1"]
[SourceVersionDate "2018.03.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Ba6 5. Qa4 c6 6. Bg2 b5 7. cxb5 cxb5 8. Qd1 Bb4+ 9. Bd2 Be7 10. O-O O-O 11. Ne5 d5 12. Nc3 b4 13. Na4 Bb5 14. a3 Na6 15. axb4 Nxb4 16. Nc3 Be8 17. f4 Qb6 18. e3 Nd7 19. Nf3 a5 20. h3 Nf6 21. Ne5 Nd7 22. Nf3 Nf6 23. Qb1 Qb7 24. Rc1 Ra6 25. Ne5 Bd6 26. b3 Kh8 27. g4 Ng8 28. Nc4 Bc7 29. Na4 Bxa4 30. Rxa4 Nf6 31. g5 Nd7 32. h4 f5 33. Bf3 Nc6 34. Ne5 Bxe5 35. fxe5 Rb8 36. Bd1 Nb6 37. Ra1 Nb4 38. Rc5 Rba8 39. Be2 R6a7 40. Qc1 Qf7 41. Kh2 h6 42. Qg1 hxg5 43. Qxg5 Nd7 44. Bxb4 1-0

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.10"]
[Round "2.42"]
[White "Piasetski, Leon"]
[Black "Sethuraman, SP."]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2258"]
[BlackElo "2649"]
[PlyCount "30"]
[GameId "2130307621902964"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "10 Days #537"]
[Source "ChessMix"]
[SourceDate "2018.03.20"]
[SourceVersion "1"]
[SourceVersionDate "2018.03.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nc6 6. Bb5 Nxc3 7. bxc3 Bd7 8. O-O e6 9. d4 Bd6 10. Ba3 Qc7 11. Nd2 a6 12. Bd3 cxd4 13. Bxd6 Qxd6 14. cxd4 Nb4 15. Ne4 Qe7 1-0

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.11"]
[Round "3.30"]
[White "Piasetski, Leon"]
[Black "Czebe, Attila"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2258"]
[BlackElo "2436"]
[PlyCount "47"]
[GameId "2130307621907112"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "The Week in Chess 1219"]
[Source "Mark Crowther"]
[SourceDate "2018.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.03.19"]
[SourceQuality "2"]

1. Nf3 g6 2. d4 Nf6 3. b3 Bg7 4. Bb2 O-O 5. e3 d6 6. Be2 e5 7. dxe5 Nfd7 8. O-O dxe5 9. Qc1 Re8 10. Rd1 a5 11. Nc3 Na6 12. a4 Nac5 13. Nb5 f6 14. Nd2 Bf8 15. Nc4 b6 16. Bf3 e4 17. Bg4 Bb7 18. Qd2 Bc6 19. Qc3 Bg7 20. Nca3 Qe7 21. Qc4+ Kh8 22. Nd4 Bb7 23. Ne6 Nxe6 24. Bxe6 1/2-1/2

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.12"]
[Round "4.35"]
[White "Karavade, Eesha"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2391"]
[BlackElo "2258"]
[PlyCount "45"]
[GameId "2130307621911274"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "The Week in Chess 1219"]
[Source "Mark Crowther"]
[SourceDate "2018.03.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.03.19"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 c6 7. Bb2 Nbd7 8. Nc3 a6 9. Qc2 b5 10. d3 Bb7 11. e4 dxe4 12. dxe4 e5 13. Nd1 Qc7 14. Ne3 Rfe8 15. Rad1 Bf8 16. Qb1 a5 17. cxb5 cxb5 18. Nd5 Nxd5 19. exd5 Rad8 20. Rfe1 f6 21. Bf1 Bb4 22. Re4 Qb6 23. a4 1/2-1/2

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.12"]
[Round "5.34"]
[White "Vogt, Lothar"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2402"]
[BlackElo "2258"]
[PlyCount "90"]
[GameId "2130307621911335"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "The Week in Chess 1223"]
[Source "Mark Crowther"]
[SourceDate "2018.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.16"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Qe2 Bb4 8. Bd2 O-O 9. a3 Be7 10. O-O-O Qc7 11. g4 d5 12. g5 Nxe4 13. Nxe4 dxe4 14. Bg2 e5 15. Bxe4 Be6 16. Kb1 Rad8 17. h4 Nd4 18. Nxd4 Rxd4 19. Bc3 Rxd1+ 20. Rxd1 f5 21. Bxb7 e4 22. Qa6 Bf7 23. Bd5 Bc5 24. Qc4 Bb6 25. Qxc7 Bxc7 26. Bb4 Rd8 27. Bxf7+ Kxf7 28. Rxd8 Bxd8 29. Bc5 Kg6 30. Bxa7 Kh5 31. c4 Kxh4 32. c5 f4 33. Kc2 Kg4 34. Bb6 e3 35. Kd1 Bxg5 36. fxe3 f3 37. c6 Kg3 38. e4 Bf4 39. c7 Bxc7 40. Bxc7+ Kg2 41. Bb6 g5 42. e5 g4 43. e6 g3 44. e7 f2 45. e8=Q f1=Q+ 1/2-1/2

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.13"]
[Round "6.38"]
[White "Piasetski, Leon"]
[Black "Laxman, Rajaram"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2258"]
[BlackElo "2457"]
[PlyCount "50"]
[GameId "2130307621915498"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "The Week in Chess 1223"]
[Source "Mark Crowther"]
[SourceDate "2018.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.16"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. e3 Nc6 6. cxd5 exd5 7. Bb5 Bd6 8. d4 O-O 9. dxc5 Bxc5 10. O-O Bg4 11. h3 Bh5 12. Nbd2 Rc8 13. Rc1 Bb6 14. Be2 Re8 15. a3 Qe7 16. Re1 a5 17. Bb5 Red8 18. Qe2 Ne4 19. Bxc6 Nxd2 20. Qxd2 Bxf3 21. Bb5 Rxc1 22. Rxc1 Qg5 23. Bf1 d4 24. Kh1 dxe3 25. Qc3 e2 0-1

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.14"]
[Round "7.49"]
[White "Tran Le Dan, Thuy"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2036"]
[BlackElo "2258"]
[PlyCount "69"]
[GameId "2130307621919668"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "The Week in Chess 1223"]
[Source "Mark Crowther"]
[SourceDate "2018.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.16"]
[SourceQuality "2"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 O-O 6. e3 d5 7. Bd3 c6 8. O-O Bd6 9. Ne5 Nbd7 10. f4 Ne4 11. Be1 Nxe5 12. fxe5 Be7 13. Qb3 Bg5 14. Rf3 Qb6 15. Qxb6 axb6 16. Ne2 Bd7 17. Nf4 Be7 18. h4 g6 19. a3 Kg7 20. Rc1 Rfc8 21. Rf1 Bd8 22. Be2 h6 23. g4 g5 24. Nh5+ Kg6 25. hxg5 hxg5 26. Ng3 Nxg3 27. Bxg3 Be7 28. Bf3 dxc4 29. Rxc4 b5 30. Rc2 Rh8 31. gxf5+ exf5 32. d5 Rh3 33. Kf2 f4 34. exf4 Bf5 35. Rd2 0-1

[Event "HD Bank Cup"]
[Site "Hanoi VIE"]
[Date "2018.03.15"]
[Round "9.32"]
[White "Taher, Yoseph Theolifus"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2375"]
[BlackElo "2258"]
[PlyCount "29"]
[GameId "2130307621923878"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "The Week in Chess 1223"]
[Source "Mark Crowther"]
[SourceDate "2018.04.16"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.16"]
[SourceQuality "2"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 d5 6. cxd5 exd5 7. d4 Ne4 8. Qb3 c5 9. dxc5 Nc6 10. O-O Bxc3 11. bxc3 Nxc5 12. Qc2 Qf6 13. Ba3 b6 14. Nd4 Bb7 15. Rad1 1-0

[Event "Wch Senior 65+"]
[Site "Acqui Terme ITA"]
[Date "2017.11.09"]
[Round "3.9"]
[White "Piasetski, Leon"]
[Black "Privara, Igor"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2269"]
[BlackElo "2184"]
[PlyCount "98"]
[GameId "2130307625501284"]
[EventDate "2017.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "10 Days #525"]
[Source "Chess Mix"]
[SourceDate "2017.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. c4 e6 5. O-O Be7 6. cxd5 exd5 7. d4 Nc6 8. dxc5 Bxc5 9. a3 a6 10. b4 Ba7 11. Nc3 d4 12. Na4 O-O 13. Bb2 Qd6 14. Rc1 Rd8 15. Qc2 Bg4 16. Rfd1 Rac8 17. Nc5 Qe7 18. Qb3 Bxc5 19. Rxc5 Qxe2 20. Re1 Be6 21. Rxe2 Bxb3 22. Nxd4 Nxd4 23. Bxd4 Rxc5 24. bxc5 Rxd4 25. Bxb7 Rd1+ 26. Kg2 Bd5+ 27. Bxd5 Rxd5 28. Rb2 Kf8 29. Rb6 Rxc5 30. Rxa6 Ke7 31. h3 Kd7 32. Rb6 Nd5 33. Rb7+ Rc7 34. Rb3 Rc3 35. Rxc3 Nxc3 36. Kf3 Kd6 37. Kf4 Kd5 38. g4 h6 39. h4 g6 40. h5 Ke6 41. hxg6 fxg6 42. Ke3 g5 43. Kd3 Nd1 44. f3 Kd5 45. Ke2 Nb2 46. Kf2 Kd4 47. Ke2 Ke5 48. Kf2 Kf4 49. Ke2 Ke5 0-1

[Event "Wch Senior 65+"]
[Site "Acqui Terme ITA"]
[Date "2017.11.16"]
[Round "9.19"]
[White "Piasetski, Leon"]
[Black "Pashayan, Genrikh"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2269"]
[BlackElo "1953"]
[PlyCount "77"]
[GameId "2130307625505448"]
[EventDate "2017.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 c6 5. b3 Bg7 6. Bb2 O-O 7. O-O Re8 8. Qc2 a5 9. d3 Na6 10. a3 Qb6 11. Nbd2 Bg4 12. Rab1 Bxf3 13. Nxf3 e6 14. e3 c5 15. Rfc1 Qd6 16. Be5 Qe7 17. Qb2 Rac8 18. d4 Red8 19. cxd5 exd5 20. Bf1 cxd4 21. Bxa6 bxa6 22. Bxd4 Ne8 23. Ne5 Qb7 24. Nd3 Qb5 25. Nc5 Rc6 26. a4 Qb8 27. Rc2 Rdc8 28. Rbc1 Qb4 29. Bxg7 Nxg7 30. Ne6 fxe6 31. Rxc6 Rf8 32. Qe5 Qg4 33. Rc7 Nh5 34. Rc8 Qf3 35. Qxe6+ Kg7 36. Rxf8 Qxf8 37. Rc7+ Kh6 38. Qxd5 Qb4 39. h4 1-0

[Event "Wch Senior 65+"]
[Site "Acqui Terme ITA"]
[Date "2017.11.17"]
[Round "10.11"]
[White "Hartung Nielsen, Jens"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2204"]
[BlackElo "2269"]
[PlyCount "75"]
[GameId "2130307625505459"]
[EventDate "2017.11.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ITA"]
[SourceTitle "10 Days #525"]
[Source "Chess Mix"]
[SourceDate "2017.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 Nc6 5. c4 g6 6. Nf3 Bg7 7. O-O d6 8. h3 Nf6 9. Nc3 O-O 10. Be3 Nd7 11. Qd2 Nc5 12. Be2 f5 13. exf5 gxf5 14. Rad1 Ne6 15. Nd5 Qe8 16. Bh6 Qg6 17. Bxg7 Qxg7 18. Rfe1 Bd7 19. Bf1 Rad8 20. Qc3 Qxc3 21. Nxc3 h6 22. Nd5 Kf7 23. b4 Ng5 24. Nd4 e6 25. Nxc6 bxc6 26. Nc3 Rg8 27. Kh2 d5 28. f3 Kf6 29. b5 cxb5 30. cxd5 b4 31. Ne2 Ba4 32. Rd4 a5 33. h4 Nf7 34. dxe6 Ne5 35. e7 Rd7 36. Rxd7 Bxd7 37. Nf4 Nc6 38. Nd5+ 1-0

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2017.10.29"]
[Round "1.16"]
[White "Dias, Jose Oliveira Gaspa"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1660"]
[BlackElo "2286"]
[PlyCount "120"]
[GameId "2130307625651028"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #524"]
[Source "Chess Mix"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. Be3 exd4 6. Bxd4 Nf6 7. Be2 Nc6 8. Be3 O-O 9. Qd2 Ng4 10. Bg5 f6 11. Bf4 g5 12. Bg3 f5 13. exf5 Nh6 14. Nf3 g4 15. Ng5 Nd4 16. O-O-O Bxf5 17. h4 Qd7 18. Bd3 Rae8 19. Rhe1 Bxd3 20. Qxd3 Nhf5 21. Kb1 h6 22. Nge4 Nxg3 23. fxg3 c6 24. a3 Qf5 25. Rf1 Qe5 26. Rxf8+ Rxf8 27. Rd2 d5 28. cxd5 cxd5 29. Nc5 Qe7 30. N5a4 Qd7 31. b4 Qc6 32. Ka2 Rc8 33. b5 Qc4+ 34. Qxc4 Rxc4 35. Rd3 Nxb5 36. Nxb5 Rxa4 37. Kb3 Ra6 38. Rxd5 Rb6 39. Kc4 a6 40. Nd6 Bf8 41. Nf5 Bxa3 42. Ne3 Kf7 43. Kd3 Rd6 44. Ke4 Rxd5 45. Kxd5 h5 46. Nc4 Bb4 47. Ne5+ Kf6 48. Nd3 Bd2 49. Nc5 Kf5 50. Nxb7 Bb4 51. Nd8 Be1 52. Nc6 Bxg3 53. Nd4+ Kf6 54. Ne2 Bxh4 55. g3 Bxg3 56. Nxg3 h4 57. Ne2 Kf5 58. Kd4 g3 59. Ke3 Kg4 60. Nd4 h3 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2017.10.30"]
[Round "2.3"]
[White "Piasetski, Leon"]
[Black "Del Rio de Angelis, Salvador Gabriel"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2286"]
[BlackElo "2524"]
[PlyCount "94"]
[GameId "2130307625651036"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #524"]
[Source "Chess Mix"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 b6 8. Re1 Bb7 9. c3 Qc7 10. exd5 Nxd5 11. Nc4 O-O 12. a4 Rad8 13. Qe2 Ba6 14. Ng5 Bxg5 15. Bxg5 Rd7 16. Rad1 Bb7 17. h4 Nce7 18. h5 h6 19. Bc1 Qd8 20. Ne5 Rc7 21. d4 cxd4 22. Rxd4 Nf5 23. Rdd1 Qa8 24. c4 Nf6 25. Bxb7 Qxb7 26. Bf4 Rcc8 27. g4 Ne7 28. g5 hxg5 29. Bxg5 Nf5 30. Bxf6 gxf6 31. Nd7 Kh8 32. Nxf8 Rxf8 33. Qe4 Qc7 34. Rd3 Rg8+ 35. Kh1 Qc5 36. Rf3 Rg5 37. Rg1 Rxh5+ 38. Kg2 Nd6 39. Qa8+ Kh7 40. Rg3 Rg5 41. Qf3 Qe5 42. Kf1 Qxb2 43. Rxg5 Qc1+ 44. Kg2 Qxg5+ 45. Kf1 Qc1+ 46. Kg2 Qg5+ 47. Kf1 Qc1+ 1/2-1/2

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2017.10.31"]
[Round "3.7"]
[White "Gomez, Manuela"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2499"]
[BlackElo "2286"]
[PlyCount "73"]
[GameId "2130307625651060"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #524"]
[Source "Chess Mix"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nf3 Nc6 5. O-O d6 6. Nc3 Bf5 7. d3 Qd7 8. Qa4 Bh3 9. Bxh3 Qxh3 10. Nd5 Rc8 11. Rb1 Qd7 12. b4 e6 13. Ne3 b6 14. Nc2 Nge7 15. Rd1 Ne5 16. Qxd7+ Nxd7 17. bxc5 Nxc5 18. Ncd4 O-O 19. Nb5 Rfd8 20. Bg5 f6 21. Be3 Rd7 22. Rdc1 Nf5 23. Bd2 Bh6 24. g4 Bxd2 25. Nxd2 Ng7 26. d4 Nb7 27. Ne4 Ne8 28. Nxa7 Ra8 29. Nc6 Rxa2 30. Nc3 Ra8 31. Rxb6 Nd8 32. Rcb1 Rc7 33. d5 Nxc6 34. Rxc6 Rxc6 35. dxc6 Ra6 36. Rb8 Kf7 37. c7 1-0

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2017.11.01"]
[Round "5.12"]
[White "Piasetski, Leon"]
[Black "Fernandes, Miguel A Murtinho"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2286"]
[BlackElo "2007"]
[PlyCount "124"]
[GameId "2130307625655205"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #524"]
[Source "Chess Mix"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. c4 e6 4. Bg2 Nf6 5. O-O Be7 6. cxd5 exd5 7. d4 O-O 8. dxc5 Na6 9. Be3 Nxc5 10. Nc3 Be6 11. Rc1 Nce4 12. Nd4 Qd7 13. Nxe6 Qxe6 14. Nb5 Rac8 15. Qb3 Rc4 16. Nc7 Qd7 17. Nxd5 Rxc1 18. Nxe7+ Qxe7 19. Rxc1 b6 20. Qc4 Re8 21. Qc7 h6 22. Qxe7 Rxe7 23. Rc8+ Kh7 24. Ra8 Rd7 25. Bh3 Rc7 26. Bd4 Ng5 27. Bf5+ g6 28. h4 gxf5 29. hxg5 Ng8 30. gxh6 Nxh6 31. f3 Kg6 32. Kf2 f6 33. Re8 Rc6 34. Re7 a6 35. a4 Rc4 36. Bxb6 Rxa4 37. e3 Rc4 38. Bd4 Rc6 39. Ke2 Nf7 40. f4 Nd8 41. Rd7 Ne6 42. Kd3 Ng7 43. e4 Nh5 44. e5 Nxg3 45. exf6 Nh5 46. Be5 Nxf6 47. Rb7 Ne8 48. Kd4 Nf6 49. b4 Re6 50. Kc5 Kh5 51. Rf7 Ne4+ 52. Kd5 Rb6 53. Rxf5+ Kg4 54. Rf7 Rxb4 55. Ra7 Nf2 56. Rg7+ Kf3 57. f5 Ng4 58. Bd4 Kf4 59. f6 Rxd4+ 60. Kxd4 Nxf6 61. Ra7 Kf5 62. Rxa6 Ng4 1/2-1/2

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2017.11.03"]
[Round "7.17"]
[White "Godinho Marques, Pedro"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1901"]
[BlackElo "2286"]
[PlyCount "78"]
[GameId "2130307625659347"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #524"]
[Source "Chess Mix"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 Be7 4. h3 Nh5 5. Bh2 f5 6. e3 O-O 7. Ne5 Nf6 8. Bd3 d6 9. Nf3 Nc6 10. c3 Ne4 11. Nbd2 d5 12. O-O Bd6 13. Ne5 Nxe5 14. Bxe5 Bxe5 15. dxe5 c6 16. Rb1 b6 17. Kh2 a5 18. f3 Nc5 19. Be2 g5 20. f4 Ra7 21. Rf3 Rg7 22. Rg3 Kh8 23. b4 axb4 24. cxb4 Ne4 25. Nxe4 fxe4 26. Qe1 Qc7 27. Qc1 Rfg8 28. Rb3 gxf4 29. exf4 d4 30. Rxg7 Qxg7 31. g4 Qf7 32. Kg3 Rf8 33. Qf1 Qa7 34. a3 d3 35. Bd1 b5 36. Qe1 Qd4 37. Qd2 Rd8 38. Kh4 e3 39. Qb2 Qxf4 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2017.11.04"]
[Round "8.13"]
[White "Piasetski, Leon"]
[Black "Adams, Philip"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2286"]
[BlackElo "2004"]
[PlyCount "79"]
[GameId "2130307625659364"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #524"]
[Source "Chess Mix"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 Bg4 7. Be3 a6 8. Qd2 Nfd7 9. Ng1 Bxe2 10. Ngxe2 c5 11. h4 cxd4 12. Nxd4 Ne5 13. b3 Ng4 14. Bf4 Qb6 15. Be3 Nxe3 16. fxe3 e6 17. h5 Nd7 18. hxg6 hxg6 19. O-O-O Rfc8 20. Na4 Qd8 21. Kb1 Qf6 22. Nc3 Qe5 23. Rc1 Nc5 24. Rh4 Rab8 25. Nf3 Qf6 26. Qxd6 g5 27. Rg4 b5 28. cxb5 axb5 29. Rxg5 b4 30. Rxc5 bxc3 31. R5xc3 Rd8 32. Qg3 Rbc8 33. Nd4 Rxc3 34. Rxc3 Rxd4 35. exd4 Qxd4 36. Qb8+ Kh7 37. Rh3+ Kg6 38. Qg3+ Kf6 39. e5+ Ke7 40. Qh4+ 1-0

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2017.11.05"]
[Round "9.10"]
[White "Garcia Dorado, Alberto"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2146"]
[BlackElo "2286"]
[PlyCount "68"]
[GameId "2130307625659383"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #524"]
[Source "Chess Mix"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. dxc5 bxc5 6. c4 g6 7. b3 Bg7 8. Bb2 O-O 9. O-O d6 10. Nc3 Ne4 11. Qc2 Nxc3 12. Bxc3 Bxc3 13. Qxc3 Nd7 14. Rfe1 a5 15. Nd2 Bxg2 16. Kxg2 a4 17. Reb1 axb3 18. axb3 Ne5 19. b4 cxb4 20. Rxb4 Rxa1 21. Qxa1 Qa8+ 22. Qxa8 Rxa8 23. Rb2 Ra4 24. Rc2 Nd7 25. e3 f5 26. Kf3 Kf7 27. h4 e5 28. Ke2 Nc5 29. Nf3 h6 30. Kd2 Ra1 31. Ne1 e4 32. Ke2 Na4 33. Kd2 Nc5 34. Rb2 Rxe1 0-1

[Event "Isle of Man op"]
[Site "Douglas ENG"]
[Date "2017.09.23"]
[Round "1.76"]
[White "Maloberti, David"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2132"]
[BlackElo "2286"]
[PlyCount "101"]
[GameId "2130307627567651"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #521"]
[Source "Chess Mix"]
[SourceDate "2017.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 c5 5. e3 b6 6. a3 Bxd2+ 7. Qxd2 Bb7 8. Nc3 Bxf3 9. gxf3 cxd4 10. Qxd4 Nc6 11. Qd6 Qe7 12. Nb5 Qxd6 13. Nxd6+ Ke7 14. Rd1 Ne8 15. Nxe8 Rhxe8 16. Rg1 g6 17. Rg5 a6 18. f4 h6 19. Rg3 Ra7 20. e4 d6 21. Rb3 Rb8 22. Rbd3 Rd8 23. Be2 Rad7 24. Rh3 h5 25. f5 e5 26. fxg6 fxg6 27. Rg3 Kf6 28. Kd2 Nd4 29. Rdg1 Rg7 30. Bxh5 Rdg8 31. Bg4 Rh8 32. h3 a5 33. Rf1 g5 34. b3 Rc7 35. Rc3 Rb8 36. Rb1 b5 37. cxb5 Rxc3 38. Kxc3 Nxb5+ 39. Kb2 d5 40. exd5 e4 41. a4 Nd6 42. Kc3 Ke5 43. b4 Rb7 44. Rb2 Rc7+ 45. Kb3 Rb7 46. b5 Kxd5 47. Rd2+ Ke5 48. Rc2 Kd5 49. Rd2+ Ke5 50. Rc2 Kd5 51. Rd2+ 1/2-1/2

[Event "Isle of Man op"]
[Site "Douglas ENG"]
[Date "2017.09.24"]
[Round "2.45"]
[White "Piasetski, Leon"]
[Black "Brunello, Sabino"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2286"]
[BlackElo "2555"]
[PlyCount "74"]
[GameId "2130307627575890"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #521"]
[Source "Chess Mix"]
[SourceDate "2017.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 c5 6. e4 d6 7. Nh4 Nc6 8. f4 Be7 9. Nd2 Qb6 10. Kh1 h6 11. f5 e5 12. a4 b4 13. Nc4 Qc7 14. Ne3 Na5 15. Nd5 Bxd5 16. exd5 c4 17. dxc4 Nxc4 18. b3 Nb6 19. a5 Nbd7 20. Nf3 O-O 21. Nd2 Rab8 22. Nc4 Rb5 23. Rf2 Nc5 24. Bb2 Nfd7 25. Qf1 Rfb8 26. Rd1 a6 27. Bc1 Nb7 28. Be3 Nxa5 29. Nxa5 Rxa5 30. f6 Nxf6 31. Rxf6 Bxf6 32. Be4 Qe7 33. Bxh6 gxh6 34. Qf5 Bg7 35. Rf1 Rc5 36. Qh7+ Kf8 37. Bg6 Rb7 0-1

[Event "Isle of Man op"]
[Site "Douglas ENG"]
[Date "2017.09.25"]
[Round "3.54"]
[White "Aravindh, Chithambaram VR"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2573"]
[BlackElo "2286"]
[PlyCount "61"]
[GameId "2130307627584171"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #521"]
[Source "Chess Mix"]
[SourceDate "2017.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.10"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. h4 h5 4. d4 c6 5. Bc4 d5 6. exd5 b5 7. Bd3 b4 8. Nce2 cxd5 9. a3 bxa3 10. Rxa3 Nh6 11. Nf3 O-O 12. Bf4 Bf5 13. Bxh6 Bxd3 14. Qxd3 Bxh6 15. Ne5 Nd7 16. Nc6 Qe8 17. O-O Nb6 18. Ne5 Nd7 19. Rfa1 Nxe5 20. dxe5 e6 21. Nd4 Qe7 22. g3 Bg7 23. f4 Rfc8 24. c3 Bf8 25. Ra6 Qb7 26. b4 Rc4 27. Nxe6 Rac8 28. Nc5 Bxc5+ 29. bxc5 Qe7 30. Rxg6+ fxg6 31. Qxd5+ 1-0

[Event "Isle of Man op"]
[Site "Douglas ENG"]
[Date "2017.09.26"]
[Round "4.70"]
[White "Piasetski, Leon"]
[Black "Kavinda, Akila"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2286"]
[BlackElo "2099"]
[PlyCount "80"]
[GameId "2130307627596551"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #521"]
[Source "Chess Mix"]
[SourceDate "2017.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. Nf3 Nc6 5. d4 exd4 6. Nxd4 Bg7 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. f3 Be6 10. Bg5 Kc8 11. O-O-O Nd7 12. Kc2 c5 13. Nd5 Ne5 14. b3 Nc6 15. Bf6 Bxf6 16. Nxf6 a5 17. Nd5 a4 18. Nc3 axb3+ 19. axb3 Nb4+ 20. Kb2 Rd8 21. Be2 b6 22. f4 Rd4 23. g3 Kb7 24. Rhf1 Bd7 25. e5 Bc6 26. f5 Re8 27. e6 fxe6 28. f6 Rf8 29. f7 Kc8 30. Rxd4 cxd4 31. Nb5 Bxb5 32. cxb5 Kd7 33. Bc4 Nd5 34. Bxd5 exd5 35. Kc2 Ke7 36. Re1+ Kd6 37. Rf1 Ke6 38. Re1+ Kd6 39. Rf1 Ke7 40. Re1+ Kd6 1/2-1/2

[Event "Isle of Man op"]
[Site "Douglas ENG"]
[Date "2017.09.28"]
[Round "6.72"]
[White "Piasetski, Leon"]
[Black "Mai, Aron Thor"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2286"]
[BlackElo "2038"]
[PlyCount "77"]
[GameId "2130307627604898"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #521"]
[Source "Chess Mix"]
[SourceDate "2017.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. h3 Bxf3 5. Bxf3 e5 6. d3 Bd6 7. e4 d4 8. Nd2 Ne7 9. c3 Na6 10. cxd4 exd4 11. O-O Ng6 12. Nc4 Bc7 13. a4 O-O 14. Bg2 Nb4 15. Qb3 a5 16. Bd2 Qe7 17. f4 Rfe8 18. h4 Nf8 19. Bh3 h5 20. Kg2 Ra7 21. Rf2 Na6 22. Re1 Nc5 23. Qc2 b5 24. axb5 cxb5 25. Na3 Rb8 26. Rc1 Na4 27. Nxb5 Rxb5 28. Qxa4 Rxb2 29. Qxd4 Rbb7 30. Bc3 f6 31. Rb2 Rxb2+ 32. Bxb2 Bd8 33. Qd5+ Qf7 34. Qxd8 Kh7 35. Qd5 Qe8 36. Rc8 Qe7 37. Rxf8 Qxf8 38. Qxh5+ Kg8 39. Be6+ 1-0

[Event "Isle of Man op"]
[Site "Douglas ENG"]
[Date "2017.10.01"]
[Round "9.54"]
[White "Trent, Lawrence"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2427"]
[BlackElo "2286"]
[PlyCount "73"]
[GameId "2130307627617400"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #521"]
[Source "Chess Mix"]
[SourceDate "2017.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. h4 h5 8. Nh3 Nf6 9. Ng5 Nbd7 10. a4 c6 11. Be2 b4 12. Nd1 a5 13. Nf2 Qc7 14. O-O O-O 15. c3 bxc3 16. bxc3 e5 17. Rab1 Ba6 18. Bxa6 Rxa6 19. Nd3 Raa8 20. dxe5 dxe5 21. Qa2 Nh7 22. Nxh7 Kxh7 23. Rfd1 Bf6 24. g3 Be7 25. Rd2 Kg7 26. Kg2 Rab8 27. Rbd1 Rfd8 28. f4 Bd6 29. Qc4 exf4 30. gxf4 Be7 31. Bd4+ Kg8 32. Ne5 Nxe5 33. Bxe5 Qc8 34. f5 Rb7 35. Rxd8+ Bxd8 36. Qxc6 Rb2+ 37. Kf3 1-0

[Event "Washington op"]
[Site "Rockville USA"]
[Date "2017.08.12"]
[Round "1.7"]
[White "Postny, Evgeny"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2570"]
[BlackElo "2283"]
[PlyCount "77"]
[GameId "2130307629494639"]
[EventDate "2017.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "10 Days #517"]
[Source "Chess Mix"]
[SourceDate "2017.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Be7 6. e4 d5 7. cxd5 Bxf1 8. Kxf1 exd5 9. e5 Ne4 10. Nc3 Nxc3 11. bxc3 Qd7 12. Kg2 Nc6 13. Re1 Na5 14. Bg5 O-O-O 15. Bxe7 Qxe7 16. Nh4 g6 17. f4 Rhe8 18. f5 Kb8 19. Re2 Qa3 20. Rae1 c5 21. e6 fxe6 22. fxg6 hxg6 23. Nxg6 cxd4 24. cxd4 Rc8 25. Qd2 Nc4 26. Qf4+ Kb7 27. h4 Rc7 28. Qf3 Qa5 29. Nf4 Nd2 30. Qh5 Rec8 31. Nxe6 Rc2 32. Qh7+ Ka6 33. Nc5+ R8xc5 34. dxc5 Ne4 35. Rxc2 Qxe1 36. Qg8 Nd2 37. Qc8+ Ka5 38. Qf5 Nc4 39. Rxc4 1-0

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2017.04.19"]
[Round "1.67"]
[White "Kristinsson, Magnus"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1783"]
[BlackElo "2300"]
[PlyCount "70"]
[GameId "2130307634269873"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "10 Days #505"]
[Source "Chess Mix"]
[SourceDate "2017.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. f4 d6 10. Qf3 b5 11. Bd3 Bb7 12. Nd4 h5 13. Nxc6 Bxc6 14. h3 h4 15. O-O-O Qb7 16. Rhe1 Be7 17. Bf2 a5 18. Re2 b4 19. axb4 axb4 20. Nb1 d5 21. Qe3 dxe4 22. Bc4 Nd5 23. Bxd5 exd5 24. Qd4 O-O 25. Qb6 Bd6 26. Qxb7 Bxf4+ 27. Be3 Bxe3+ 28. Rxe3 Bxb7 29. Rb3 Ra4 30. Rd4 Ba6 31. Rbxb4 Rxb4 32. Rxb4 Bf1 33. Rd4 Bxg2 34. Rxd5 f5 35. Nd2 e3 0-1

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2017.04.21"]
[Round "4.18"]
[White "Piasetski, Leon"]
[Black "Firat, Burak"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2300"]
[BlackElo "2503"]
[PlyCount "87"]
[GameId "2130307634286574"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "10 Days #505"]
[Source "Chess Mix"]
[SourceDate "2017.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Rd1 Bb7 9. Nc3 Na6 10. b3 Nb4 11. Qb1 Rc8 12. a3 Na6 13. e4 Re8 14. Ne5 Nd7 15. Bf4 Nxe5 16. Bxe5 Bg5 17. Ne2 Qe7 18. Qd3 f6 19. Bf4 Bxf4 20. gxf4 e5 21. fxe5 fxe5 22. Ng3 exd4 23. b4 dxe4 24. Bxe4 c5 25. Bxh7+ Kh8 26. Bg6 Rf8 27. Re1 Qf6 28. Ra2 cxb4 29. Nh5 Qg5+ 30. Qg3 Qxg3+ 31. fxg3 Rc6 32. Nf4 b3 33. Rae2 Nc5 34. Re5 Rcf6 35. Rh5+ Kg8 36. Re7 Bf3 37. Rh4 b2 38. Bh7+ Kh8 39. Ng6+ Rxg6 40. Bxg6+ Kg8 41. Rh7 Rd8 42. Rexg7+ Kf8 43. Rf7+ Kg8 44. Rfg7+ 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2017.04.22"]
[Round "5.20"]
[White "Kunte, Abhijit"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2491"]
[BlackElo "2300"]
[PlyCount "103"]
[GameId "2130307634290796"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "10 Days #505"]
[Source "Chess Mix"]
[SourceDate "2017.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.01"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c3 Nf6 4. Bf4 d6 5. h3 b6 6. e3 O-O 7. Be2 Bb7 8. O-O c5 9. Bh2 Nbd7 10. a4 a6 11. Na3 Ra7 12. Qb3 Qa8 13. Rac1 Rc8 14. Rfd1 cxd4 15. cxd4 Bd5 16. Qd3 Be4 17. Rxc8+ Qxc8 18. Qc4 Qxc4 19. Bxc4 Bd5 20. Bxd5 Nxd5 21. Rc1 Rc7 22. Rxc7 Nxc7 23. Nd2 f5 24. Kf1 Kf7 25. Ke2 e5 26. Nc2 b5 27. axb5 axb5 28. Kd3 Ke6 29. f3 f4 30. e4 d5 31. Bg1 Kd6 32. exd5 Nxd5 33. Ne4+ Ke7 34. Nc3 Nxc3 35. bxc3 Kd6 36. Na3 Kc6 37. d5+ Kxd5 38. Nxb5 Nc5+ 39. Bxc5 Kxc5 40. Na3 Kd5 41. Nc4 Bf6 42. Nd2 Bd8 43. Nb3 Bc7 44. c4+ Kc6 45. Ke4 Bb8 46. h4 h5 47. c5 Bc7 48. Nc1 Bd8 49. Nd3 Bxh4 50. Nxe5+ Kxc5 51. Nxg6 Bd8 52. Nxf4 1-0

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2017.04.23"]
[Round "6.41"]
[White "Piasetski, Leon"]
[Black "Doknjas, Joshua"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2300"]
[BlackElo "2123"]
[PlyCount "57"]
[GameId "2130307634299132"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "10 Days #505"]
[Source "Chess Mix"]
[SourceDate "2017.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 e6 6. Nc3 Nf6 7. Bg5 h6 8. Bxf6 gxf6 9. e3 Be7 10. Be2 Na5 11. c5 Qb4 12. Qd4 Qxd4 13. exd4 Nxb3 14. axb3 d6 15. b4 Kd7 16. O-O a6 17. Rfc1 Rb8 18. Na4 Bd8 19. b5 axb5 20. Bxb5+ Ke7 21. Nb6 Bxb6 22. cxb6 Rd8 23. Rc7+ Bd7 24. Rac1 Ra8 25. Rxb7 Ra2 26. b3 Rb2 27. Ba4 Ke8 28. Rxd7 Rxd7 29. b7 1-0

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2017.04.24"]
[Round "7.22"]
[White "Perelshteyn, Eugene"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2509"]
[BlackElo "2300"]
[PlyCount "69"]
[GameId "2130307634303330"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "10 Days #505"]
[Source "Chess Mix"]
[SourceDate "2017.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 b5 6. Bd3 Bb7 7. e5 c5 8. e6 fxe6 9. dxc5 Bxc3+ 10. bxc3 Nf6 11. O-O Nbd7 12. cxd6 exd6 13. Bh6 Nc5 14. Re1 Qd7 15. c4 Ng4 16. Bf4 O-O 17. Bg3 e5 18. Bf1 Rae8 19. cxb5 axb5 20. Nd2 Nf6 21. c4 b4 22. Rb1 Ra8 23. Rxb4 Rxa2 24. Nb3 Nce4 25. c5 Nxf2 26. Qxd6 Qc8 27. Bxe5 N2g4 28. Bc4+ Kg7 29. Qe7+ Kh6 30. Rxb7 Nxe5 31. Qg7+ Kg5 32. Rxe5+ Kf4 33. Qh6+ Kxe5 34. Re7+ Kf5 35. Nd4+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2017.04.25"]
[Round "8.42"]
[White "Piasetski, Leon"]
[Black "Spence, David"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2300"]
[BlackElo "2168"]
[PlyCount "99"]
[GameId "2130307634311667"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "The Week in Chess 1173"]
[Source "Mark Crowther"]
[SourceDate "2017.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.01"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 c5 6. O-O Qb6 7. d3 Bb7 8. e4 d6 9. Nh4 Be7 10. f4 Nc6 11. Be3 Nd7 12. Nc3 Bf6 13. Rc1 Nd4 14. Ne2 Nxe2+ 15. Qxe2 b4 16. Nf3 Bc3 17. Kh1 a5 18. Rfd1 e5 19. f5 a4 20. g4 axb3 21. axb3 Ra3 22. Rb1 Kd8 23. Ng5 Ke8 24. Qf3 Qd8 25. Qh3 Qe7 26. Nf3 Kd8 27. g5 f6 28. Qg3 Kc7 29. h4 Nb8 30. h5 Nc6 31. h6 Na5 32. Qh4 Rf8 33. hxg7 Qxg7 34. gxf6 Rxf6 35. Bg5 Rf7 36. Bd8+ Kc6 37. Ng5 Nxb3 38. Nxf7 Qxf7 39. Bf3 Nd2 40. Bh5 Qd7 41. Rbc1 Ra8 42. Be7 Kc7 43. Qf6 Ra6 44. Qf7 Nb3 45. Rc2 Nd4 46. Rf2 b3 47. Bg5 b2 48. Qxd7+ Kxd7 49. f6 Ra1 50. Rff1 1-0

[Event "Reykjavik op"]
[Site "Reykjavik ISL"]
[Date "2017.04.27"]
[Round "10.36"]
[White "Piasetski, Leon"]
[Black "Ristoja, Samu"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2300"]
[BlackElo "2228"]
[PlyCount "108"]
[GameId "2130307634324195"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "The Week in Chess 1173"]
[Source "Mark Crowther"]
[SourceDate "2017.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.05.01"]
[SourceQuality "2"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 e6 5. d4 Bd6 6. Qc2 O-O 7. Be2 Nbd7 8. O-O Re8 9. Rd1 Qc7 10. h3 b6 11. a3 Bb7 12. b4 a5 13. c5 bxc5 14. bxc5 Bf8 15. Bb2 g6 16. Rab1 Ba6 17. Bxa6 Rxa6 18. Ba1 Raa8 19. Rb3 Reb8 20. Rdb1 Rxb3 21. Rxb3 e5 22. Qb1 exd4 23. Rb7 Qc8 24. exd4 Bg7 25. Rb3 Qc7 26. Bb2 Re8 27. Bc1 Ne4 28. Na4 h6 29. Rb7 Qd8 30. Bf4 Nf8 31. Rb8 Qd7 32. Rxe8 Qxe8 33. Qb8 Qxb8 34. Bxb8 Ne6 35. Be5 Bxe5 36. dxe5 Kf8 37. Kf1 Ke7 38. Ke2 N6xc5 39. Nxc5 Nxc5 40. Nd4 Kd7 41. Ke3 Ne6 42. Nb3 a4 43. Nc1 c5 44. f4 Nd4 45. Nd3 Kc6 46. Nb2 Kb5 47. g4 Nc6 48. h4 c4 49. Nd1 Kc5 50. Nb2 c3 51. Nd3+ Kc4 52. f5 gxf5 53. gxf5 Nd4 54. f6 Ne6 0-1

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2017.04.03"]
[Round "4.35"]
[White "Piasetski, Leon"]
[Black "Batkoski, Nenad"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2300"]
[BlackElo "1871"]
[PlyCount "87"]
[GameId "2130307634865861"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]

1. Nf3 Nc6 2. d4 d5 3. e3 a6 4. c4 e6 5. a3 Nf6 6. Nbd2 Be7 7. Qc2 O-O 8. Bd3 h6 9. O-O Re8 10. b4 dxc4 11. Nxc4 Bf8 12. Rd1 Nd7 13. Bb2 f5 14. Rac1 Nf6 15. Nce5 Nxe5 16. dxe5 Nd5 17. e4 fxe4 18. Bxe4 c6 19. Bh7+ Kh8 20. Bg6 Re7 21. Qc4 Rd7 22. Bc2 Kg8 23. Qe4 g5 24. Qg6+ Bg7 25. Qxe6+ Rf7 26. Qg6 Qe7 27. Nd4 Nf4 28. Qe4 Nd5 29. Re1 Be6 30. g3 Rd8 31. Qh7+ Kf8 32. Bg6 Rf3 33. Bh5 Bg8 34. Qe4 Rf7 35. Bg4 Nc7 36. e6 Rf6 37. Nf5 Qxe6 38. Nxg7 Qxe4 39. Rxe4 Rg6 40. Bh5 Rgd6 41. Nf5 Bf7 42. Bg7+ Kg8 43. Bxf7+ Kxf7 44. Re7+ 1-0

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2017.04.04"]
[Round "5.19"]
[White "Nikolic, Nebojsa"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2379"]
[BlackElo "2300"]
[PlyCount "93"]
[GameId "2130307634874070"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #503"]
[Source "Chess Mix"]
[SourceDate "2017.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Ne2 a6 6. Bxc6 dxc6 7. d3 O-O 8. Nd2 b5 9. O-O Re8 10. h3 c5 11. e4 Nh5 12. Ng3 Nf4 13. Nh5 Qg5 14. Nxf4 Qxf4 15. Re1 Re6 16. Nf1 Rg6 17. Re3 Qh4 18. Rg3 Be6 19. a4 Rb8 20. axb5 axb5 21. Qe1 Qd8 22. Ra5 Rxg3 23. Nxg3 f6 24. Nf5 Bf8 25. Bc3 c4 26. dxc4 bxc4 27. b4 Ra8 28. Ne3 Rxa5 29. bxa5 Bc5 30. Bb4 Ba7 31. Ba3 h6 32. Qb4 Bxe3 33. fxe3 Qd1+ 34. Kh2 Qxc2 35. Qe7 Bxh3 36. Kxh3 Qxe4 37. Qc5 f5 38. Kg3 f4+ 39. Kf2 Qc2+ 40. Kf3 Qd1+ 41. Ke4 Qd3+ 42. Kxe5 fxe3 43. Bb4 Qe2 44. a6 Qb2+ 45. Qd4 Qxb4 46. a7 Qe7+ 47. Kf4 1-0

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2017.04.06"]
[Round "7.21"]
[White "Bogdanovski, Vlatko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2388"]
[BlackElo "2300"]
[PlyCount "61"]
[GameId "2130307634874118"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #503"]
[Source "Chess Mix"]
[SourceDate "2017.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 g6 4. Nc3 Bf5 5. Qb3 b6 6. g3 c5 7. d5 Qc8 8. Bg2 Bg7 9. Nh4 Bh3 10. Qa4+ Bd7 11. Qc2 Bh3 12. O-O Bxg2 13. Kxg2 O-O 14. e4 a6 15. a4 Nbd7 16. Bd2 Re8 17. h3 e6 18. Nf3 exd5 19. exd5 Qc7 20. Rab1 Ne5 21. Nxe5 Rxe5 22. Bf4 Re7 23. Rfe1 Rae8 24. Rxe7 Rxe7 25. b3 Qd7 26. Qd3 h6 27. Bd2 Qe8 28. Kf1 Qd7 29. Kg2 Qe8 30. Kf1 Qd7 31. Kg2 1/2-1/2

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2017.04.07"]
[Round "8.16"]
[White "Piasetski, Leon"]
[Black "Nasuta, Grzegorz"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2300"]
[BlackElo "2447"]
[PlyCount "106"]
[GameId "2129404771485245"]
[EventDate "2017.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #503"]
[Source "Chess Mix"]
[SourceDate "2017.04.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.04.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Be6 7. Qb5+ N8d7 8. e4 c6 9. Qg5 Bg7 10. Qh4 h6 11. g4 Qc7 12. g5 hxg5 13. Qxg5 Rh5 14. Qg3 Qxg3 15. fxg3 Rd8 16. Bf4 Nf8 17. Be2 Bg4 18. Ne5 Bxe2 19. Nxe2 Ne6 20. O-O-O Nxd4 21. Nxd4 Bxe5 22. Nf3 Rxd1+ 23. Rxd1 Bxf4+ 24. gxf4 Rh3 25. Rd3 Nd7 26. Ne5 Rxd3 27. Nxd3 Nf6 28. e5 Nd5 29. Kd2 Kd7 30. Nc5+ Kc7 31. Nd3 Kd7 32. Nc5+ Kc7 33. Nd3 b6 34. Ke2 c5 35. Kf3 e6 36. Nf2 f5 37. exf6 Nxf6 38. Nd3 Nd5 39. Ne5 Ne7 40. Kg4 b5 41. b3 Kd6 42. Kg5 Kd5 43. Kf6 Nf5 44. Kxg6 c4 45. bxc4+ bxc4 46. Kg5 c3 47. Nd3 Ke4 48. Nc1 c2 49. Kf6 Kxf4 50. Kxe6 Nd4+ 51. Kd5 Ke3 52. a4 Kd2 53. Na2 Ne2 {Kd4} 0-1

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.24"]
[Round "1.12"]
[White "Piasetski, Leon"]
[Black "Matlakov, Maksim"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2327"]
[BlackElo "2701"]
[PlyCount "74"]
[GameId "2130307636291643"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Bd6 5. Bb2 O-O 6. d4 b6 7. Bd3 Bb7 8. O-O Nbd7 9. Nc3 a6 10. cxd5 exd5 11. Ne2 Qe7 12. Ng3 g6 13. Qe2 Ne4 14. Rfc1 h5 15. Rc2 h4 16. Nf1 h3 17. g3 c5 18. Rac1 a5 19. Bb5 Qe6 20. Ne1 a4 21. bxa4 c4 22. f3 Nef6 23. Bc3 Ba3 24. Rb1 Bc6 25. Qd1 Rxa4 26. Bxa4 Bxa4 27. Bb4 Bxb4 28. Rxb4 Ra8 29. Rxa4 Rxa4 30. Rb2 Ra3 31. Qc2 Nh7 32. Kf2 Ng5 33. Qb1 Kg7 34. Re2 Nf6 35. Qb4 Rd3 36. Nd2 Qf5 37. Kg1 c3 0-1

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.25"]
[Round "2.82"]
[White "Dasaolu, Rotimi"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2051"]
[BlackElo "2327"]
[PlyCount "86"]
[GameId "2130307636300024"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. g3 Nf6 5. Bg2 O-O 6. O-O Nbd7 7. Nc3 e5 8. h3 c6 9. e4 exd4 10. Nxd4 Re8 11. Re1 Ne5 12. b3 a5 13. Bg5 a4 14. Qd2 Qa5 15. Rad1 axb3 16. axb3 h6 17. Be3 Kh7 18. f4 Ned7 19. Qc2 Nc5 20. Ra1 Qxa1 21. Rxa1 Rxa1+ 22. Kh2 Ncxe4 23. Nxe4 Nxe4 24. Bxe4 d5 25. cxd5 cxd5 26. Bxd5 Rxe3 27. Bxf7 Bd7 28. Bxg6+ Kh8 29. Qd2 Ree1 30. Bc2 Rh1+ 31. Kg2 Bxh3+ 32. Kf3 Ra8 33. Qd3 Rf1+ 34. Ke2 Re8+ 35. Kd2 Rf2+ 36. Kc1 Re1+ 37. Kb2 Kg8 38. Ka3 Re8 39. Qh7+ Kf8 40. Nf5 Bxf5 41. Qxf5+ Kg8 42. Qh7+ Kf8 43. Bd3 Rf3 1-0

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.26"]
[Round "3.105"]
[White "Piasetski, Leon"]
[Black "Obiamiwe, Paul"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2327"]
[BlackElo "1926"]
[PlyCount "107"]
[GameId "2130307636308360"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 Nbd7 6. Bd3 e5 7. d5 Nc5 8. Bc2 a5 9. Be3 Bd7 10. Nf3 b6 11. a3 a4 12. Nd2 O-O 13. Bxc5 bxc5 14. Bxa4 Nh5 15. Bxd7 Qxd7 16. g3 Rfb8 17. Nb5 c6 18. dxc6 Qxc6 19. O-O Bf8 20. Qc2 Ng7 21. Nb1 Ne6 22. N1c3 Nd4 23. Nxd4 exd4 24. Nd5 Rb7 25. b4 Bg7 26. Qd3 Qc8 27. Kg2 f5 28. Rfe1 fxe4 29. Qxe4 Kh8 30. Rad1 Qf5 31. Qxf5 gxf5 32. Rd3 h6 33. Re7 Rxe7 34. Nxe7 f4 35. Ng6+ Kg8 36. Nxf4 cxb4 37. axb4 Rc8 38. Rb3 Rxc4 39. b5 Rc3 40. Rb1 Rc8 41. b6 Rb8 42. b7 Kf7 43. Nd5 d3 44. Kf1 Bd4 45. Nc7 Ba7 46. Na6 Re8 47. Re1 Rd8 48. Rd1 Ke7 49. Rxd3 Kd7 50. Rc3 Bb8 51. f4 d5 52. Rc8 Bxf4 53. Rxd8+ Kxd8 54. gxf4 1-0

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.27"]
[Round "4.79"]
[White "Seyfried, Claus"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2152"]
[BlackElo "2327"]
[PlyCount "63"]
[GameId "2130307636312555"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. h4 h5 6. Bc4 Nc6 7. Qd2 e5 8. Nge2 exd4 9. Nxd4 Ne5 10. Be2 Ng4 11. Bg5 Bh6 12. Nf3 f6 13. Bxh6 N8xh6 14. Bc4 Kf8 15. O-O-O Kg7 16. Rhe1 Re8 17. Bb3 Bd7 18. Nd5 b5 19. Nf4 a5 20. Nd4 Qc8 21. c3 a4 22. Bc2 Ne5 23. Nd5 Qb7 24. Nxf6 c5 25. Nxe8+ Rxe8 26. Nf3 Nc4 27. Qe2 Nf7 28. Bd3 Be6 29. Kb1 a3 30. b3 Nb2 31. Rc1 Bc4 32. Bxc4 1/2-1/2

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.28"]
[Round "5.85"]
[White "Piasetski, Leon"]
[Black "Herzwurm, Robert"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2327"]
[BlackElo "2143"]
[PlyCount "61"]
[GameId "2130307636320873"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 d5 5. O-O Bd6 6. Nc3 c6 7. d3 O-O 8. e4 dxe4 9. dxe4 e5 10. Qc2 Nxe4 11. Nxe4 fxe4 12. Ng5 Bf5 13. Bxe4 Qf6 14. c5 h6 15. Bxf5 Qxf5 16. Qb3+ Kh8 17. Ne6 Re8 18. Nxg7 Kxg7 19. cxd6 b6 20. Qa4 Nd7 21. Qxc6 e4 22. Qc3+ Kh7 23. Bf4 Rg8 24. Kh1 Nc5 25. Qe3 Nd3 26. f3 Nxf4 27. fxe4 Nd5 28. Qd4 Qg4 29. Rf7+ Rg7 30. Qxd5 Qe2 31. Raf1 1-0

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.29"]
[Round "6.72"]
[White "Skutta, Bernd"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "1957"]
[BlackElo "2327"]
[PlyCount "112"]
[GameId "2130307636325079"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Bb7 5. Be2 Bd6 6. Bxd6 cxd6 7. O-O d5 8. Nbd2 O-O 9. Rc1 d6 10. c4 Nbd7 11. Qa4 a6 12. cxd5 exd5 13. Qb4 Qe7 14. Rc7 Rfb8 15. Ne5 Qd8 16. Qxd6 Ne8 17. Qxd7 Qxc7 18. Qxc7 Nxc7 19. Nd7 Rd8 20. Nxb6 Rab8 21. Rc1 Rd6 22. Na4 Bc6 23. b3 Bxa4 24. Rxc7 Rc6 25. Rxc6 Bxc6 26. a4 a5 27. Bf3 Kf8 28. Kf1 Ke7 29. Ke2 Kd6 30. Kd1 Bb7 31. Kc2 Ba6 32. Nb1 Bb7 33. Nc3 Bc6 34. Bd1 f5 35. f4 h6 36. g3 g5 37. Be2 gxf4 38. exf4 Rb4 39. Bd3 Rxd4 40. Bxf5 Rb4 41. Bd3 Rb8 42. Ne2 Kc5 43. f5 d4 44. Nf4 Kd6 45. g4 Re8 46. Ne6 Ke5 47. Kd2 Rg8 48. h3 Bd5 49. Bc4 Bxc4 50. bxc4 Rb8 51. c5 Rb2+ 52. Kd1 Rb4 53. Nd8 Rxa4 54. Nc6+ Ke4 55. f6 Ra1+ 56. Kd2 Ra2+ 0-1

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.30"]
[Round "7.52"]
[White "Piasetski, Leon"]
[Black "Ganguly, Surya Shekhar"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2327"]
[BlackElo "2657"]
[PlyCount "56"]
[GameId "2130307636329270"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. b3 e6 4. Bb2 Bd6 5. d4 O-O 6. Nbd2 b6 7. c4 Bb7 8. Qc2 c5 9. cxd5 exd5 10. Bd3 Nc6 11. a3 Re8 12. dxc5 bxc5 13. O-O h6 14. Bf5 Qe7 15. Rfe1 Bc8 16. Rac1 Be6 17. Bxe6 Qxe6 18. b4 c4 19. Bxf6 Qxf6 20. e4 Bf4 21. exd5 Nd4 22. Nxd4 Qxd4 23. Nf3 Bxc1 24. Rxc1 Qxd5 25. Qxc4 Qxc4 26. Rxc4 Rac8 27. Rxc8 Rxc8 28. Kf1 Rc3 0-1

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.01.31"]
[Round "8.58"]
[White "Riff, Jean Noel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2468"]
[BlackElo "2327"]
[PlyCount "57"]
[GameId "2130307636337584"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O a5 13. Kb1 Bb4 14. c3 Be7 15. Qe2 Qb6 16. Rhe1 Qa6 17. c4 Bb4 18. Ne5 O-O 19. f4 c5 20. Ne4 cxd4 21. Nxf6+ Nxf6 22. g4 Rfd8 23. g5 hxg5 24. fxg5 Nd7 25. h6 Bxd2 26. hxg7 Bxe1 27. Qh5 Kxg7 28. Qh6+ Kg8 29. Rxe1 1-0

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.02.01"]
[Round "9.76"]
[White "Piasetski, Leon"]
[Black "Bopp, Thomas"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2327"]
[BlackElo "2157"]
[PlyCount "59"]
[GameId "2130307636345913"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "10 Days #497"]
[Source "Chess Mix"]
[SourceDate "2017.02.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Qb5 O-O 9. Qxc4 Bd7 10. Bxb4 Ncxb4 11. O-O Nc6 12. Nbd2 Rc8 13. a3 Na5 14. Qa2 Bb5 15. Rfe1 b6 16. e4 Nf6 17. b4 Nb7 18. Qb2 Qe8 19. d5 exd5 20. exd5 Qd8 21. Nd4 Bd7 22. Nc4 Re8 23. Qb3 Kf8 24. h3 Nd6 25. Ne5 Kg8 26. f4 g6 27. g4 h6 28. Re3 Rf8 29. Ndc6 Bxc6 30. Nxc6 1-0

[Event "Gibraltar Masters"]
[Site "Gibraltar ENG"]
[Date "2017.02.02"]
[Round "10.57"]
[White "Kollars, Dmitrij"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2500"]
[BlackElo "2327"]
[PlyCount "81"]
[GameId "2130307636350110"]
[EventDate "2017.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 1162"]
[Source "Mark Crowther"]
[SourceDate "2017.02.13"]
[SourceVersion "3"]
[SourceVersionDate "2017.02.17"]
[SourceQuality "2"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d4 Qa5 6. Bd3 Bg4 7. O-O Nxc3 8. bxc3 e6 9. Bd2 Qa4 10. h3 Bh5 11. Qb1 b5 12. Qb3 Bxf3 13. Qxa4 bxa4 14. gxf3 Nd7 15. c4 dxc4 16. Bxc4 Nb6 17. Ba6 Rb8 18. Rab1 Kd7 19. c4 Ba3 20. Ba5 Na8 21. Rfd1 Nc7 22. Bb7 Nb5 23. cxb5 Rxb7 24. Rd3 Rxb5 25. Rxb5 cxb5 26. Rxa3 Rc8 27. Kf1 Rc2 28. Ke1 Rb2 29. Bd2 Kc6 30. Kd1 Rb1+ 31. Kc2 Rh1 32. Rc3+ Kb6 33. Be3 Kb7 34. Rc5 a6 35. d5 exd5 36. Rxd5 Kc8 37. Rd6 b4 38. Rxa6 b3+ 39. axb3 axb3+ 40. Kxb3 Rxh3 41. f4 1-0

[Event "Seville op"]
[Site "Seville ESP"]
[Date "2017.01.15"]
[Round "3.2"]
[White "Santos Latasa, Jaime"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2566"]
[BlackElo "2327"]
[PlyCount "91"]
[GameId "2129404772303076"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #496"]
[Source "Chess Mix"]
[SourceDate "2017.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.01"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Nf3 e5 5. Bg5 f6 6. Be3 $14 exd4 7. Nxd4 Nge7 8. Nc3 d6 9. c5 dxc5 10. Nxc6 Nxc6 11. Bxc5 Bf8 12. Be3 Bd6 13. Bc4 Ne5 14. Be2 c6 15. O-O Qe7 16. f4 Bc5 17. Bxc5 Qxc5+ 18. Kh1 Nf7 19. Qb3 Qe7 20. Bc4 b5 21. Bxf7+ Qxf7 22. Qb4 Qe7 23. a3 a5 24. Qd4 Kf7 25. f5 Rd8 26. Qe3 Kg7 $11 27. fxg6 hxg6 28. Ne2 Bd7 29. Nd4 c5 30. Nf3 Be8 31. Rae1 c4 32. e5 f5 33. e6 Rd5 34. Rd1 Rad8 35. Rxd5 Rxd5 36. Re1 b4 37. axb4 axb4 38. h3 {Diagrama [#]} Qf6 $6 {Mejor:} (38... Qc5 39. Qf4 c3 40. Qb8 Qe7 41. bxc3 bxc3 42. Rc1 Rc5 $11) 39. Qa7+ Kh6 40. Qb8 Qe7 41. Qf4+ g5 42. Qxc4 Qc5 43. Qe2 g4 44. hxg4 Bb5 $2 45. g5+ Kg7 46. e7 1-0

[Event "Seville op"]
[Site "Seville ESP"]
[Date "2017.01.17"]
[Round "5.20"]
[White "Morales Araujo, Francisco"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2116"]
[BlackElo "2327"]
[PlyCount "72"]
[GameId "2129404772311323"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #496"]
[Source "Chess Mix"]
[SourceDate "2017.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.01"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. g3 c6 4. Bg2 Qb6 5. d4 Nf6 6. O-O Bg7 7. c4 O-O 8. Nc3 dxc4 9. Ne5 Ng4 10. e3 Nxe5 11. fxe5 Na6 12. a4 Be6 13. a5 Qc7 14. Ne4 f6 15. Bd2 h6 16. exf6 exf6 17. Bc3 Kh8 18. Nd2 b5 19. axb6 axb6 20. Qf3 Bd5 21. e4 Bg8 22. Qg4 b5 23. Qxg6 b4 24. Rxa6 Rxa6 25. Bxb4 c5 26. Bxc5 Rb8 27. e5 Bh7 28. Qh5 Rxb2 {Diagrama [#]} 29. Nxc4 $6 Rxg2+ 30. Kxg2 Bd3 31. Rc1 Ra2+ 32. Kg1 Qb7 33. Qh3 f5 34. d5 Bxc4 35. Rxc4 Ra1+ 36. Kf2 Qb2+ 0-1

[Event "Seville op"]
[Site "Seville ESP"]
[Date "2017.01.18"]
[Round "6.10"]
[White "Piasetski, Leon"]
[Black "Petkov, Vladimir"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2327"]
[BlackElo "2500"]
[PlyCount "73"]
[GameId "2129404772311333"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #496"]
[Source "Chess Mix"]
[SourceDate "2017.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.01"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 c6 5. h3 Bh5 6. Qe2 e6 7. g4 Bg6 8. Bg2 d5 9. exd5 Nxd5 10. Nxd5 cxd5 11. Ne5 Nc6 12. Nxg6 hxg6 13. c3 Rc8 14. O-O Qd7 15. f4 f5 16. Bd2 Kf7 17. Rae1 Bd6 18. Qd3 Ne7 19. Re2 Rc6 20. Rfe1 Qc7 21. b3 Rd8 22. Qg3 b5 23. Bf3 Rh8 24. Rg2 Rh6 25. Be2 a6 26. Bd3 Kg8 27. Rge2 fxg4 28. hxg4 g5 29. Re5 gxf4 30. Bxf4 Bxe5 31. Rxe5 Rh8 32. Bd2 Nc8 33. g5 Nd6 34. g6 Ne8 35. Re3 Nf6 36. Qxc7 Rxc7 37. Rxe6 {Diagrama [#] Ilegible} 0-1

[Event "Seville op"]
[Site "Seville ESP"]
[Date "2017.01.21"]
[Round "9.18"]
[White "Fernandez Manrique, Agustin"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2159"]
[BlackElo "2327"]
[PlyCount "43"]
[GameId "2129404772319590"]
[EventDate "2017.01.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #496"]
[Source "Chess Mix"]
[SourceDate "2017.02.01"]
[SourceVersion "1"]
[SourceVersionDate "2017.02.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 4. bxc3 Nf6 5. Bg2 O-O 6. e4 d6 7. d3 Nbd7 8. Nf3 Nc5 9. O-O Bd7 10. Nh4 Kh8 11. Rb1 Rb8 12. f4 exf4 13. Bxf4 Ng8 14. Be3 a6 15. Qh5 Nxd3 16. Rf4 Ne5 17. Bd4 f5 18. Bxe5 Nh6 19. Qxh6 dxe5 20. Qh5 Qf6 21. c5 Bb5 22. Bf3 {Diagrama [#] Ilegible} 0-1

[Event "Sunway op"]
[Site "Sitges ESP"]
[Date "2016.12.17"]
[Round "3.18"]
[White "Piasetski, Leon"]
[Black "Shyam, Sundar M"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "2327"]
[BlackElo "2532"]
[PlyCount "69"]
[GameId "2130307637696425"]
[EventDate "2016.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #493"]
[Source "Chess Mix"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Be3 f6 9. Ndb5 a6 10. Nd6+ Bxd6 11. Qxd6 Ne7 12. Bb6 Nf5 13. Qc5 d6 14. Qa5 Qe7 15. O-O-O O-O 16. Be2 Bd7 17. f4 Ng6 18. g3 Rfc8 19. Kb1 Qf8 20. Rhe1 Nh6 21. Bf1 Nf7 22. c5 d5 23. f5 exf5 24. Nxd5 Nge5 25. Nc7 Rab8 26. Ba7 Bc6 27. Bxb8 Rxb8 28. Nd5 Ng5 29. Nc3 Rc8 30. Rd6 Ngf7 31. Rd4 Bf3 32. b4 b6 33. Qxa6 bxc5 34. Nd5 Ra8 35. Qe6 0-1

[Event "Sunway op"]
[Site "Sitges ESP"]
[Date "2016.12.19"]
[Round "5.23"]
[White "Piasetski, Leon"]
[Black "Golubov, Saveliy"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2327"]
[BlackElo "2490"]
[PlyCount "78"]
[GameId "2130307637700583"]
[EventDate "2016.12.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #493"]
[Source "Chess Mix"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Bg5 Nbd7 7. Bd3 c5 8. d5 a6 9. a4 e6 10. Nf3 exd5 11. exd5 Re8+ 12. Be2 h6 13. Be3 Ne4 14. Nxe4 Rxe4 15. Qc2 Qe7 16. O-O Nf6 17. Bd3 Rxe3 18. fxe3 Qxe3+ 19. Rf2 Qf4 20. Rff1 Nh5 21. Rae1 Bd7 22. Re7 Rd8 23. b3 Qg3 24. Qf2 Qxf2+ 25. Kxf2 Nf4 26. Bc2 Bf6 27. Re4 g5 28. Ree1 b5 29. Kg3 Rb8 30. axb5 axb5 31. Nd2 Bc3 32. Re7 Be8 33. Ne4 Be5 34. Nxc5 Ne6+ 35. Kg4 Nxc5 36. Rxe5 dxe5 37. b4 Na6 38. c5 Nxb4 39. Be4 Rc8 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2016.10.30"]
[Round "1.14"]
[White "Marcal, Armando Paulo Gomes"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1769"]
[BlackElo "2329"]
[PlyCount "41"]
[GameId "2130307638684832"]
[EventDate "2016.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #488"]
[Source "Chess Mix"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be3 Nf6 6. Nd2 e5 7. N4b3 d5 8. exd5 Nxd5 9. Bc5 Bxc5 10. Nxc5 O-O 11. Be2 Qe7 12. Ncb3 Nc6 13. O-O Be6 14. c3 Rad8 15. Qc2 Nf4 16. Bf3 f5 17. Bxc6 bxc6 18. f3 Nd3 19. Rad1 Qa7+ 20. Nd4 exd4 21. Qxd3 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2016.11.02"]
[Round "5.9"]
[White "Cruz, Jorge Filipe Egas"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2057"]
[BlackElo "2329"]
[PlyCount "28"]
[GameId "2130307638684885"]
[EventDate "2016.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #488"]
[Source "Chess Mix"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. O-O d6 8. c4 Nd7 9. Nc3 Ngf6 10. Qe2 b6 11. Be3 O-O 12. f3 Ne5 13. a4 Rb8 14. a5 bxa5 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2016.11.03"]
[Round "6.4"]
[White "Piasetski, Leon"]
[Black "Mista, Aleksander"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2329"]
[BlackElo "2588"]
[PlyCount "54"]
[GameId "2130307638684898"]
[EventDate "2016.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #488"]
[Source "Chess Mix"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 O-O 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. a4 e6 10. dxe6 Bxe6 11. e5 dxe5 12. Qxd8 Rxd8 13. Nf3 h6 14. Be3 Nbd7 15. bxa6 Nd5 16. Nxd5 Bxd5 17. Nd2 e4 18. Bc4 Nb6 19. Bxd5 Nxd5 20. Nc4 Nb4 21. O-O Nd3 22. f3 f5 23. fxe4 fxe4 24. Rfd1 Rxa6 25. a5 Rb8 26. Ra4 Bd4 27. Kf1 Bxe3 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2016.11.04"]
[Round "7.10"]
[White "Stets, Dmitry"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2436"]
[BlackElo "2329"]
[PlyCount "111"]
[GameId "2130307638684923"]
[EventDate "2016.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #488"]
[Source "Chess Mix"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. O-O-O b5 10. f4 Rc8 11. Kb1 h5 12. Be2 Be7 13. Rhe1 Qc7 14. h3 h4 15. Nd5 Bxd5 16. exd5 Ne4 17. Qc1 f5 18. Bd3 Ndf6 19. fxe5 dxe5 20. Bg5 Ng3 21. Nd4 e4 22. d6 Qxd6 23. Nxf5 Nxf5 24. Bxe4 Nxe4 25. Rxd6 Nfxd6 26. Bf4 Rf8 27. Bxd6 Nxd6 28. Qg5 Rf7 29. Qxh4 Kd7 30. Qd4 Rc6 31. a3 Bf6 32. Qa7+ Kd8 33. Qa8+ Kc7 34. Qg8 Rd7 35. c3 Rd8 36. Qh7 Nc4 37. Qh5 Rd2 38. Re2 Rxe2 39. Qxe2 Rd6 40. Qf2 Kb7 41. Qf3+ Kc7 42. Qf4 Kd7 43. Qf5+ Kd8 44. Qf4 Rd1+ 45. Ka2 Rd2 46. Qb8+ Ke7 47. Qb7+ Kf8 48. Qc8+ Kf7 49. Qb7+ Be7 50. Ka1 g6 51. b3 Rd1+ 52. Ka2 Rd2+ 53. Ka1 Rd1+ 54. Ka2 Rd2+ 55. Ka1 Nxa3 56. Qxa6 1/2-1/2

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2016.11.05"]
[Round "8.7"]
[White "Piasetski, Leon"]
[Black "Vassallo Barroche, Mauricio"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2329"]
[BlackElo "2362"]
[PlyCount "116"]
[GameId "2130307638689036"]
[EventDate "2016.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "10 Days #488"]
[Source "Chess Mix"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nf6 4. d4 exd4 5. Nxd4 g6 6. e4 Bg7 7. Be2 O-O 8. O-O Re8 9. f3 c6 10. Kh1 Nh5 11. g4 Nf6 12. Be3 h5 13. g5 Nh7 14. Rg1 Nd7 15. Qd2 Ne5 16. Rg3 a6 17. f4 c5 18. Nc2 Nc6 19. Rd1 Bg4 20. Bxg4 hxg4 21. Nd5 Rxe4 22. Qd3 Re8 23. Rxg4 Ne7 24. Nxe7+ Qxe7 25. f5 gxf5 26. Qxf5 Nf8 27. Bg1 Qe6 28. Qxe6 Rxe6 29. Ne3 Ng6 30. Nd5 Rae8 31. Rg2 Re1 32. Nf6+ Bxf6 33. Rxe1 Rxe1 34. gxf6 Kh7 35. h4 Kh6 36. Rg3 Nxh4 37. Kh2 Nf5 38. Rb3 Kg6 39. Rxb7 Kxf6 40. Bf2 Rc1 41. Rb6 Ke5 42. Rxa6 Rc2 43. Kg1 Rxb2 44. Ra7 Rc2 45. a4 Rxc4 46. a5 Ra4 47. Be1 Ra1 48. Kf2 Ra2+ 49. Kf3 Nd4+ 50. Kg3 f5 51. Re7+ Kf6 52. Re8 Ra3+ 53. Kg2 f4 54. Bh4+ Kf5 55. Bd8 Ra2+ 56. Kf1 Nc2 57. Ke2 Nb4+ 58. Kf1 Nd3 0-1

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2016.04.06"]
[Round "8.21"]
[White "Stojanovski, Dejan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2443"]
[BlackElo "2282"]
[PlyCount "47"]
[GameId "2130307646618158"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "The Week in Chess 1118"]
[Source "Mark Crowther"]
[SourceDate "2016.04.11"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.11"]
[SourceQuality "2"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Bg5 a6 5. a4 b6 6. Bc4 Qd7 7. Nf3 e6 8. Ne2 Bb7 9. Ng3 h6 10. Bd2 Nc6 11. c3 d5 12. Bd3 dxe4 13. Bxe4 f5 14. Bc2 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Qe2 O-O-O 18. O-O-O Bd6 19. Rhe1 Ne7 20. Qc4 Nd5 21. h4 h5 22. Bg5 Rde8 23. Ne2 Re5 24. Nd4 1/2-1/2

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2016.04.07"]
[Round "9.23"]
[White "Piasetski, Leon"]
[Black "Tosic, Miroslav"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2282"]
[BlackElo "2414"]
[PlyCount "110"]
[GameId "2130307646618183"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "The Week in Chess 1118"]
[Source "Mark Crowther"]
[SourceDate "2016.04.11"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.11"]
[SourceQuality "2"]

1. Nf3 c5 2. c4 e6 3. g3 a6 4. Nc3 Nf6 5. Bg2 Be7 6. O-O O-O 7. d4 cxd4 8. Qxd4 Nc6 9. Qf4 d6 10. Rd1 h6 11. b3 Qa5 12. Bb2 Bd7 13. Ne4 Nxe4 14. Qxe4 Rfd8 15. Nd4 Bf8 16. Qe3 Rac8 17. Nxc6 Bxc6 18. Bd4 Qh5 19. Bb6 Re8 20. a4 d5 21. c5 Be7 22. Ra2 Bf6 23. b4 d4 24. Qb3 e5 25. Bxc6 bxc6 26. Qf3 Qg6 27. e4 dxe3 28. Qxe3 e4 29. Rd6 Qf5 30. Re2 Bg5 31. Qb3 h5 32. h4 Qg4 33. Re1 e3 34. Qd1 exf2+ 35. Kxf2 Qf5+ 36. Kg2 Bf6 37. Rf1 Qe4+ 38. Qf3 Qxb4 39. Qxh5 Re5 40. Qf3 Rce8 41. Rxc6 Re3 42. Rc8 Rxf3 43. Rxe8+ Kh7 44. Rxf3 Qxa4 45. Re2 Qc6 46. Ref2 Bd4 47. Rf1 Qe4 48. Kh3 f6 49. h5 Qe6+ 50. g4 Qe2 51. Rf5 Qb5 52. Bc7 Bxc5 53. R1f3 Qe2 54. g5 fxg5 55. Bd8 Be3 0-1

[Event "Figueira da Foz op"]
[Site "Figueira da Foz POR"]
[Date "2015.11.27"]
[Round "8.8"]
[White "Fernandes, Miguel A Murtinho"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "1876"]
[BlackElo "2291"]
[PlyCount "68"]
[GameId "2130307650653351"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "The Week in Chess 1099"]
[Source "Mark Crowther"]
[SourceDate "2015.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2015.11.30"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. Bd3 Be7 7. Bc2 a5 8. Nge2 O-O 9. O-O Nfd7 10. b3 Bg5 11. Bb2 Nb6 12. f4 exf4 13. Nxf4 Bf6 14. e5 Bxe5 15. Qh5 f5 16. g4 Qf6 17. g5 Qe7 18. Rae1 g6 19. Qh4 Bd4+ 20. Kh1 Qg7 21. Rf3 Bd7 22. Nfe2 Be5 23. Bc1 Rae8 24. Bf4 Rf7 25. Bxe5 Rxe5 26. Nc1 Rfe7 27. Rxe5 Qxe5 28. N1e2 c6 29. a3 cxd5 30. b4 axb4 31. axb4 Ne4 32. Nxd5 Nxd5 33. cxd5 Nd2 34. Rf2 Qxd5+ 0-1

[Event "Iasi op"]
[Site "Iasi ROM"]
[Date "2015.06.02"]
[Round "5.15"]
[White "Baratosi, Daniel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2406"]
[BlackElo "2272"]
[PlyCount "53"]
[GameId "2130307658703790"]
[EventDate "2015.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "The Week in Chess 1074"]
[Source "Mark Crowther"]
[SourceDate "2015.06.08"]
[SourceVersion "2"]
[SourceVersionDate "2015.06.09"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Be3 Bc5 8. Be2 Nc6 9. Nxc6 Qxc6 10. e5 Bxe3 11. fxe3 Bb7 12. Bf3 Qb6 13. Bxb7 Qxb7 14. Qg4 Ne7 15. Qxg7 Rg8 16. Qxh7 Qxg2 17. O-O-O Qg6 18. Qxg6 Nxg6 19. Ne4 Ke7 20. Nf6 Rgd8 21. Ng4 Rh8 22. Rd4 Rh3 23. Rhd1 Ra7 24. b3 Rf3 25. Kb2 Rf5 26. Re4 Rc7 27. b4 1/2-1/2

[Event "Iasi op"]
[Site "Iasi ROM"]
[Date "2015.06.03"]
[Round "6.13"]
[White "Piasetski, Leon"]
[Black "Nevednichy, Vladislav"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2272"]
[BlackElo "2574"]
[PlyCount "85"]
[GameId "2130307658703802"]
[EventDate "2015.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "The Week in Chess 1074"]
[Source "Mark Crowther"]
[SourceDate "2015.06.08"]
[SourceVersion "2"]
[SourceVersionDate "2015.06.09"]
[SourceQuality "2"]

1. Nf3 g6 2. c4 Bg7 3. d4 c5 4. e4 Qb6 5. dxc5 Qxc5 6. Be2 d6 7. O-O Nc6 8. h3 Be6 9. Be3 Qb4 10. Nbd2 Nf6 11. Qc2 Nd7 12. Rab1 O-O 13. a3 Qa5 14. Ng5 Nd4 15. Bxd4 Bxd4 16. Nxe6 fxe6 17. Bg4 Rf6 18. Nf3 Be5 19. b4 Qc7 20. c5 h5 21. Bxe6+ Rxe6 22. Qc4 Nf8 23. Ng5 Qd7 24. Qd5 Bf4 25. Nxe6 Nxe6 26. g3 Bh6 27. e5 Kh7 28. exd6 exd6 29. Rfe1 Ng5 30. cxd6 Nxh3+ 31. Kg2 Bg7 32. Qe6 Qxe6 33. Rxe6 Ng5 34. Re7 Rd8 35. f4 Ne4 36. Rxe4 Rxd6 37. Re7 g5 38. fxg5 Rb6 39. Rc1 Kg6 40. Rc8 Bb2 41. Rg8+ Kf5 42. Rf7+ Ke4 43. g6 1-0

[Event "Iasi op"]
[Site "Iasi ROM"]
[Date "2015.06.04"]
[Round "7.8"]
[White "Sengupta, Deep"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2571"]
[BlackElo "2272"]
[PlyCount "75"]
[GameId "2130307658703812"]
[EventDate "2015.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "The Week in Chess 1074"]
[Source "Mark Crowther"]
[SourceDate "2015.06.08"]
[SourceVersion "2"]
[SourceVersionDate "2015.06.09"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O b5 8. Nxc6 dxc6 9. a4 b4 10. Nb1 Nf6 11. Bd3 Bd6 12. h3 Bf4 13. a5 h5 14. Qf3 Bxc1 15. Rxc1 Qe5 16. Nd2 Qg5 17. Nc4 O-O 18. Nb6 Ra7 19. c3 b3 20. Rd1 Bb7 21. Qg3 Qxg3 22. fxg3 c5 23. e5 Nd5 24. Bc4 Bc6 25. Bxb3 Rb8 26. Bc4 Ne3 27. Rd2 Bb5 28. Ba2 c4 29. Re1 Nf5 30. g4 hxg4 31. hxg4 Ne7 32. Nxc4 Bxc4 33. Bxc4 Rc8 34. Bf1 Rc5 35. Rd8+ Kh7 36. Re3 Kg6 37. b4 Rd5 38. Rd6 1-0

[Event "Iasi op"]
[Site "Iasi ROM"]
[Date "2015.06.06"]
[Round "9.9"]
[White "Piasetski, Leon"]
[Black "Kulaots, Kaido"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2272"]
[BlackElo "2574"]
[PlyCount "96"]
[GameId "2130307658703841"]
[EventDate "2015.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "The Week in Chess 1074"]
[Source "Mark Crowther"]
[SourceDate "2015.06.08"]
[SourceVersion "2"]
[SourceVersionDate "2015.06.09"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qb3 Nb6 7. d4 Bg7 8. Bf4 Be6 9. Qc2 Nc6 10. e3 O-O 11. Be2 Nb4 12. Qd2 c5 13. O-O cxd4 14. exd4 Nc4 15. Qc1 Rc8 16. b3 Nb6 17. Qd2 N6d5 18. Nxd5 Nxd5 19. Bh6 Nc3 20. Bxg7 Kxg7 21. Rfc1 Nxe2+ 22. Qxe2 Qd5 23. h3 Rfd8 24. Qe3 h6 25. Kh2 b6 26. Rxc8 Rxc8 27. Rc1 Qd6+ 28. Kg1 Rd8 29. Qe5+ Qxe5 30. dxe5 Rd7 31. Kf1 g5 32. Ke2 Bd5 33. Ke3 e6 34. Rc3 Kg6 35. g4 Bb7 36. Ne1 Rd5 37. Nd3 Ba6 38. Nb4 Rxe5+ 39. Kd4 Ra5 40. Nxa6 Rxa6 41. a4 Ra5 42. Rc7 Rd5+ 43. Kc4 a6 44. Rc6 b5+ 45. Kb4 bxa4 46. Kxa4 Rd3 47. Rxa6 Rxh3 48. Rc6 Rh4 0-1

[Event "Badalona op"]
[Site "Badalona ESP"]
[Date "2014.08.03"]
[Round "2.5"]
[White "Piasetski, Leon"]
[Black "Oliva Castaneda, Kevel"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2274"]
[BlackElo "2446"]
[PlyCount "82"]
[GameId "2130307667722588"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #408"]
[Source "Chess Mix"]
[SourceDate "2014.08.01"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. b3 c5 5. c4 e5 6. d3 b4 7. O-O d6 8. e4 Nc6 9. Nbd2 a5 10. a4 Qe7 11. Bh3 g6 12. Nh4 Nd7 13. Ng2 Bg7 14. Ne3 Nd4 15. Nd5 Bxd5 16. cxd5 Nb6 17. Nc4 Nxc4 18. dxc4 h5 19. Be3 h4 20. Kg2 Kd8 21. Bxd4 exd4 22. Qd3 Kc7 23. Rae1 Rh6 24. Bg4 Rah8 25. h3 hxg3 26. fxg3 Be5 27. Re2 R6h7 28. Ref2 Kd8 29. Rh1 Qg5 30. Re1 Ke8 31. Rfe2 Bf6 32. Rf2 Qe5 33. Rh1 Bg5 34. Re2 Be3 35. Bf3 Kd8 36. Ree1 Re8 37. Rhf1 Rg7 38. Re2 f5 39. exf5 gxf5 40. g4 Reg8 41. Kh1 fxg4 0-1

[Event "Badalona op"]
[Site "Badalona ESP"]
[Date "2014.08.06"]
[Round "5.6"]
[White "Huerga Leache, Mikel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2457"]
[BlackElo "2274"]
[PlyCount "79"]
[GameId "2130307667722615"]
[EventDate "2014.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #408"]
[Source "Chess Mix"]
[SourceDate "2014.08.01"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8. Bd3 O-O 9. b3 Bg5 10. Qh5 h6 11. Bxg5 Qxg5 12. Qxg5 hxg5 13. Nge2 Nb4 14. Bb1 a5 15. a3 Na6 16. Bd3 Be6 17. O-O-O d5 18. c5 Nd7 19. h4 g4 20. Nf4 c6 21. Rde1 Nc7 22. h5 Rfe8 23. Na4 Rab8 24. Kb2 Nf8 25. Kc3 Bd7 26. Nb6 Na8 27. b4 Nxb6 28. cxb6 axb4+ 29. Kxb4 Ne6 30. Nxe6 Bxe6 31. a4 Kf8 32. a5 Ke7 33. Kc5 Kd7 34. Ra1 Ra8 35. a6 bxa6 36. Bxa6 Reb8 37. Bd3 Ke7 38. Ra7+ Bd7 39. Rha1 Rxa7 40. bxa7 1-0

[Event "Sitges op"]
[Site "Sitges ESP"]
[Date "2014.07.23"]
[Round "2.6"]
[White "Gomez Garrido, Camilo Ernesto"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2495"]
[BlackElo "2297"]
[PlyCount "101"]
[GameId "2130307668475053"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #407"]
[Source "Chess Mix"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bg6 7. Nbd2 Nh6 8. Nb3 Be7 9. Bd2 O-O 10. Bxh6 gxh6 11. Qd2 Kg7 12. Ne1 f6 13. exf6+ Bxf6 14. f4 Qb6 15. Kh1 Rae8 16. Bg4 c5 17. c3 c4 18. Nc1 Bd8 19. Ne2 Nf6 20. Bf3 h5 21. g3 Ne4 22. Qc1 h4 23. Ng2 hxg3 24. Nxg3 e5 25. Bxe4 dxe4 26. dxe5 e3 27. Qxe3 Qxe3 28. Nxe3 Bd3 29. Kg2 Bxf1+ 30. Rxf1 b5 31. Nef5+ Kh8 32. Kf3 Bc7 33. Ke4 Rf6 34. Rd1 Rfe6 35. Rd7 Bxe5 36. fxe5 Rxe5+ 37. Kd4 Re1 38. Kc5 a6 39. Kb4 Rf8 40. Ra7 Re6 41. Ka5 Kg8 42. a3 Rff6 43. h4 h6 44. h5 Kf8 45. Ra8+ Kf7 46. Rh8 Re5 47. Nxh6+ Kg7 48. Ng4 Kxh8 49. Nxf6 Kg7 50. Nfe4 Kh6 51. Kxa6 1-0

[Event "Sitges op"]
[Site "Sitges ESP"]
[Date "2014.07.31"]
[Round "9.8"]
[White "Rahman, Ziaur"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2515"]
[BlackElo "2297"]
[PlyCount "97"]
[GameId "2130307668475108"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #407"]
[Source "Chess Mix"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 f5 6. Rc1 d6 7. g3 Nd7 8. Bg2 c6 9. e3 Nf6 10. Nge2 O-O 11. O-O Re8 12. b4 Ne4 13. d3 Nxc3 14. Nxc3 Be6 15. Qb3 Rc8 16. Ne2 g5 17. d4 b5 18. d5 cxd5 19. cxd5 Bd7 20. Qd3 Qb6 21. Bh3 g4 22. Bg2 a5 23. a3 axb4 24. axb4 Qa7 25. h4 Qb6 26. Rfe1 Rxc1 27. Rxc1 Rc8 28. Rxc8+ Bxc8 29. e4 Bd7 30. exf5 Qc7 31. Qe4 Qc4 32. Qe7 Bxf5 33. Qd8+ Bf8 34. Qg5+ Bg7 35. Nf4 Qc8 36. Nh5 Bg6 37. Nf6+ Bxf6 38. Qxf6 Qc1+ 39. Kh2 Qd2 40. Qxd6 Qxf2 41. Qe5 f6 42. Qe6+ Bf7 43. Qxg4+ Kf8 44. Qc8+ Kg7 45. Qc5 Qe2 46. d6 Qd2 47. Qc7 Kg6 48. h5+ Kg7 49. d7 1-0

[Event "Sant Marti op A"]
[Site "Barcelona ESP"]
[Date "2014.07.15"]
[Round "3.8"]
[White "Piasetski, Leon"]
[Black "Gomez Garrido, Camilo Ernesto"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2297"]
[BlackElo "2495"]
[PlyCount "82"]
[GameId "2130307668943659"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #406"]
[Source "Chess Mix"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 Bf5 7. Rb1 Nf6 8. h3 h5 9. a3 Rc8 10. Bd2 O-O 11. b4 b6 12. b5 Nd4 13. Ng5 e5 14. Nge4 Nxe4 15. Nxe4 Be6 16. a4 f6 17. Nc3 Nf5 18. Nd5 Ne7 19. Qb3 Nxd5 20. cxd5 Bd7 21. Qc4 f5 22. Bf3 Qe7 23. g4 e4 24. dxe4 fxg4 25. hxg4 hxg4 26. Bg2 Bd4 27. e3 Qf6 28. Rf1 Be5 29. Kd1 Qh4 30. Qe2 c4 31. Be1 Qg5 32. Kc2 a6 33. Bc3 Bxc3 34. Kxc3 Qe5+ 35. Kc2 axb5 36. Qd2 Ra8 37. Rb4 Rxa4 38. Rxa4 bxa4 39. Qd4 b5 40. Qxe5 dxe5 41. Kc3 a3 0-1

[Event "Sant Marti op A"]
[Site "Barcelona ESP"]
[Date "2014.07.16"]
[Round "4.19"]
[White "Piasetski, Leon"]
[Black "Lorenzo de la Riva, Lazaro"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2297"]
[BlackElo "2426"]
[PlyCount "106"]
[GameId "2130307668943721"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #406"]
[Source "Chess Mix"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Nh5 8. Nh2 Qe8 9. Be2 Nf4 10. Bf3 f5 11. g3 Nxh3 12. Bg2 fxe4 13. Nxe4 Bf5 14. Ng4 h5 15. Nef6+ Bxf6 16. Nh6+ Kg7 17. Nxf5+ gxf5 18. Rxh3 Rh8 19. Qc2 e4 20. Bd2 Nd7 21. O-O-O Nc5 22. Bc3 Qg6 23. Bf1 Bxc3 24. Qxc3+ Qf6 25. Qxf6+ Kxf6 26. Be2 Rh6 27. Rdh1 Rah8 28. Rh4 Kg5 29. Kd2 Nd7 30. Ke1 Ne5 31. Kf1 Ng6 32. R4h3 h4 33. Rg1 hxg3 34. Rhxg3+ Kf6 35. Ra3 a6 36. Rb3 b6 37. c5 dxc5 38. d6 cxd6 39. Rxb6 Ke5 40. Bxa6 Nf4 41. a4 d5 42. Rxh6 Rxh6 43. Bb5 Rh8 44. Ke1 c4 45. Kd2 Kd4 46. Kc2 Nd3 47. Rd1 Kc5 48. b3 Nxf2 49. b4+ Kxb4 50. Rxd5 Nd3 51. Rd4 Rh2+ 52. Kb1 Kb3 53. Bxc4+ Kc3 0-1

[Event "Sant Marti op A"]
[Site "Barcelona ESP"]
[Date "2014.07.17"]
[Round "5.32"]
[White "Pozanco Romasanta, Marc"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "2088"]
[BlackElo "2297"]
[PlyCount "84"]
[GameId "2130307668947879"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #406"]
[Source "Chess Mix"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 d5 8. Bf4 h6 9. Ne5 g5 10. Bc1 Bd6 11. f3 c5 12. Nb5 Nc6 13. Nxd6 Qxd6 14. Nxc6 bxc6 15. f4 g4 16. Be3 cxd4 17. Bxd4 Ba6 18. Rc1 Nd7 19. b3 Rf7 20. Rc2 Kh7 21. Qa1 c5 22. Bb2 Re8 23. Rd2 Nb6 24. Rfd1 Qe7 25. cxd5 exd5 26. Be5 d4 27. Qc1 Nd7 28. Bc6 Rc8 29. Bxd7 Qxd7 30. e3 Bb7 31. Qc4 Bd5 32. Qa6 Bc6 33. Qc4 Bb5 34. Qc2 Qd5 35. e4 Qxe4 36. Bxd4 cxd4 37. Qxc8 Bc6 38. Qd8 Qh1+ 39. Kf2 Qxh2+ 40. Ke1 Qg1+ 41. Ke2 Bb5+ 42. Rd3 Qe3+ 0-1

[Event "Sant Marti op A"]
[Site "Barcelona ESP"]
[Date "2014.07.18"]
[Round "6.22"]
[White "Piasetski, Leon"]
[Black "Aloma Vidal, Roberto"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2297"]
[BlackElo "2406"]
[PlyCount "106"]
[GameId "2130307668947920"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #406"]
[Source "Chess Mix"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Ne8 10. Re1 f5 11. Ng5 Bf6 12. Bf3 Ng7 13. c5 f4 14. Ne6 Nxe6 15. dxe6 Bxe6 16. cxd6 cxd6 17. Ba3 Nc6 18. Bg4 Bf7 19. Nd5 Bh4 20. Rc1 h5 21. Be2 f3 22. Bxf3 Nd4 23. Rc3 Bxd5 24. exd5 Rc8 25. Ree3 Nxf3+ 26. gxf3 Qg5+ 27. Kf1 Qf5 28. Qd3 Qh3+ 29. Kg1 Kh7 30. Qf1 Qd7 31. Bc1 Rf4 32. Rxc8 Qxc8 33. Re4 Rxe4 34. fxe4 Qg4+ 35. Qg2 Qd1+ 36. Qf1 Qf3 37. Be3 Qxe4 38. Qh3 Qb1+ 39. Kg2 Qe4+ 40. Kg1 Qb1+ 41. Kg2 Qe4+ 42. Kg1 Bf6 43. Qd7+ Bg7 44. Qxb7 Qg4+ 45. Kf1 h4 46. Ke1 h3 47. Kd2 Qg2 48. b5 Qxh2 49. Qe7 Qg2 50. Qh4+ Kg8 51. Qd8+ Bf8 52. Qf6 h2 53. Qe6+ Kh7 0-1

[Event "Sant Marti op A"]
[Site "Barcelona ESP"]
[Date "2014.07.19"]
[Round "7.30"]
[White "Ventura Bolet, Maxim"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2044"]
[BlackElo "2297"]
[PlyCount "42"]
[GameId "2130307668952072"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #406"]
[Source "Chess Mix"]

1. Nf3 e6 2. g3 b5 3. Bg2 Bb7 4. O-O Nf6 5. d4 d5 6. b3 b4 7. c4 bxc3 8. Nxc3 Be7 9. Bf4 O-O 10. Rc1 Na6 11. Na4 Rc8 12. Qd3 c5 13. Nxc5 Nxc5 14. dxc5 Bxc5 15. Qb5 Qb6 16. Qxb6 axb6 17. Ne5 Ba3 18. Rxc8 Rxc8 19. Nc4 Bc5 20. Rc1 Ba6 21. Ne5 Kf8 1/2-1/2

[Event "Montcada op"]
[Site "Montcada ESP"]
[Date "2014.07.01"]
[Round "7.20"]
[White "Movsziszian, Karen"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2520"]
[BlackElo "2295"]
[PlyCount "45"]
[GameId "2130307669804788"]
[EventDate "2014.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "10 Days #404"]
[Source "Chess Mix"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Nf3 Bd6 5. O-O h6 6. c4 c6 7. Nc3 dxc4 8. dxc4 Be6 9. b3 Qe7 10. Qc2 g5 11. a3 Nbd7 12. Rd1 Bc7 13. Nd2 Nb6 14. a4 Bd6 15. a5 Nc8 16. a6 O-O 17. Nde4 Nxe4 18. Nxe4 Bb4 19. axb7 Qxb7 20. Nf6+ Kg7 21. Qh7+ Kxf6 22. Qxh6+ Ke7 23. Bxg5+ 1-0

[Event "HSG op"]
[Site "Hilversum NED"]
[Date "2014.06.21"]
[Round "4.3"]
[White "Epishin, Vladimir"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2560"]
[BlackElo "2295"]
[PlyCount "59"]
[GameId "2130307669976219"]
[EventDate "2014.06.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "NED"]
[SourceTitle "10 Days #403"]
[Source "Chess Mix"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nge2 Nf8 9. O-O Ne6 10. Bh4 Nh5 11. Bxe7 Qxe7 12. Rb1 O-O 13. b4 Nf6 14. a4 Ng5 15. Qc1 Nge4 16. f3 Nd6 17. Ng3 h5 18. Re1 h4 19. Nh1 Nf5 20. Nf2 Be6 21. Qc2 Qd7 22. a5 Rad8 23. Na4 Ne7 24. Nc5 Qc8 25. b5 Rd6 26. b6 Qa8 27. a6 axb6 28. Nxb7 Rd7 29. Rxb6 Rc7 30. Nc5 1-0

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.15"]
[Round "1.3"]
[White "Piasetski, Leon"]
[Black "Ibarra Jerez, Jose Carlos"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2293"]
[BlackElo "2522"]
[PlyCount "100"]
[GameId "2130307672730684"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bf5 5. Ng5 Bg7 6. e4 Bg4 7. Be2 Bxe2 8. Qxe2 Nc6 9. d5 Nd4 10. Qd1 c5 11. dxc6 Nxc6 12. O-O O-O 13. Bd2 Nd7 14. Rb1 Rc8 15. b3 a6 16. a4 Nc5 17. Re1 e6 18. Nf3 Nb4 19. Bg5 Qa5 20. Bd2 Qb6 21. Qe2 h6 22. Red1 Rfe8 23. Be1 Rcd8 24. h3 Kh7 25. e5 dxe5 26. Nxe5 Qc7 27. f4 f6 28. Ne4 fxe5 29. Bxb4 Nxe4 30. Qxe4 exf4 31. Be1 e5 32. Bh4 Qb6+ 33. Kh2 Rd4 34. Rxd4 Qxd4 35. Qxb7 e4 36. Qf7 Rf8 37. Qd5 Qxd5 38. cxd5 g5 39. Be1 Be5 40. Kg1 Rc8 41. Rd1 Bd6 42. Kf1 Kg6 43. Rd4 Kf5 44. Rc4 Rxc4 45. bxc4 e3 46. Ba5 Ke4 47. Bb6 Kd3 48. c5 e2+ 49. Kf2 Be5 50. c6 Bc3 0-1

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.16"]
[Round "2.4"]
[White "Trent, Lawrence"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2468"]
[BlackElo "2293"]
[PlyCount "79"]
[GameId "2130307672734786"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. Nc3 d5 2. d4 Nf6 3. Bg5 h6 4. Bxf6 exf6 5. e3 c6 6. Bd3 Bd6 7. Qf3 Be6 8. Nge2 Nd7 9. e4 Nb6 10. Nf4 Bxf4 11. Qxf4 Qe7 12. O-O O-O 13. exd5 cxd5 14. b3 Rac8 15. Ne2 Rfe8 16. Rfe1 Qc7 17. Qxc7 Rxc7 18. Nf4 Kf8 19. Kf1 Nc8 20. Re2 Nd6 21. Rae1 Rce7 22. a4 a6 23. f3 g5 24. Nh5 Bf5 25. Bxf5 Nxf5 26. Nxf6 Rxe2 27. Rxe2 Rc8 28. Re5 Nxd4 29. Rxd5 Nxc2 30. Rd7 Ne3+ 31. Kf2 Nf5 32. Ne4 Rc2+ 33. Nd2 Ke8 34. Rd3 Ke7 35. Ke2 Nd6 36. Kd1 Ra2 37. Kc1 Ra1+ 38. Nb1 Ra2 39. Nd2 Ra1+ 40. Nb1 1/2-1/2

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.16"]
[Round "3.2"]
[White "Piasetski, Leon"]
[Black "Ninov, Nikolai"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2293"]
[BlackElo "2462"]
[PlyCount "33"]
[GameId "2130307672734789"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Bd7 5. Qxc4 Bc6 6. Bg2 Bd5 7. Qa4+ Qd7 8. Qxd7+ Nxd7 9. Nc3 Ngf6 10. Nxd5 exd5 11. O-O a5 12. d3 c6 13. Bf4 Nc5 14. Nd4 Ne6 15. Nxe6 fxe6 16. Rac1 Kf7 17. a3 1/2-1/2

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.17"]
[Round "4.5"]
[White "Rodriguez Guerrero, Enrique"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2432"]
[BlackElo "2293"]
[PlyCount "73"]
[GameId "2130307672734797"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 a5 6. a4 Nbd7 7. Nc3 Bb4 8. O-O Bxc3 9. bxc3 O-O 10. exd5 Nxd5 11. Bb2 f6 12. d4 e4 13. Ne1 Kh8 14. c4 Ne7 15. c3 Nb6 16. c5 Nbd5 17. c4 Nb4 18. Bc3 Nf5 19. Nc2 Nh4 20. f3 exf3 21. g3 Qe8 22. Rf2 Qg6 23. Nxb4 axb4 24. Bxb4 Bh3 25. Qd2 Rae8 26. Bd1 Bg2 27. d5 f5 28. gxh4 Bh3+ 29. Qg5 Re4 30. Qxg6 hxg6 31. Bxf3 Rxc4 32. Ba5 Ra8 33. Bb6 Rcxa4 34. Rxa4 Rxa4 35. Rd2 cxd5 36. Bxd5 Rf4 37. Rd1 1-0

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.17"]
[Round "5.1"]
[White "Piasetski, Leon"]
[Black "Camacho Collados, Jose"]
[Result "1/2-1/2"]
[ECO "B38"]
[WhiteElo "2293"]
[BlackElo "2388"]
[PlyCount "96"]
[GameId "2130307672734798"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 c5 5. d4 cxd4 6. Nxd4 O-O 7. Be3 Nc6 8. Be2 b6 9. O-O Bb7 10. f3 e6 11. Nxc6 Bxc6 12. Bd4 d5 13. cxd5 exd5 14. e5 Nd7 15. f4 f6 16. e6 Nc5 17. Bxc5 bxc5 18. Bf3 f5 19. Bxd5 Bd4+ 20. Qxd4 cxd4 21. e7+ Bxd5 22. exd8=Q Rfxd8 23. Nxd5 Rxd5 24. Rfd1 Re8 25. Kf2 Re4 26. g3 Kf7 27. Rd2 Ke6 28. Rc1 h6 29. h3 Rd6 30. Rc5 Ra6 31. b3 Rd6 32. Ra5 a6 33. Rc5 Kf6 34. Rc8 Ke6 35. Rh8 h5 36. Rc8 Kd5 37. Rdc2 Re3 38. Rd2 Ree6 39. Rc4 Re4 40. Rc8 Rc6 41. Rd8+ Rd6 42. Rc8 Re3 43. Rc7 Rd8 44. Ra7 Re6 45. Rc7 Rdd6 46. Rc4 Re4 47. Rc8 Re3 48. Rc7 Rde6 1/2-1/2

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.18"]
[Round "6.5"]
[White "Piasetski, Leon"]
[Black "Pilgaard, Kim"]
[Result "1-0"]
[ECO "D58"]
[WhiteElo "2293"]
[BlackElo "2384"]
[PlyCount "115"]
[GameId "2130307672734807"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. Rc1 b6 8. e3 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. Be2 c5 12. O-O Nd7 13. dxc5 Nxc5 14. Nd4 Ne4 15. Qa4 a6 16. Rfd1 b5 17. Qb3 Nc5 18. Qb4 Ne6 19. Nxe6 fxe6 20. Bg4 Re8 21. Ne4 Be5 22. Nc5 Bc8 23. f4 Bd6 24. Qd4 Kh8 25. Bf3 Rb8 26. b4 a5 27. a3 axb4 28. axb4 Bd7 29. g3 Qe7 30. e4 Bxc5 31. Qxc5 Qf7 32. Qd6 Rbc8 33. exd5 Rxc1 34. Rxc1 exd5 35. Rc7 Re7 36. Bg4 Bxg4 37. Rxe7 Qf5 38. Qe5 Qb1+ 39. Qe1 Qc2 40. Qa1 Qg6 41. f5 Bxf5 42. Qa8+ Kh7 43. Qxd5 Qb6+ 44. Kg2 Qf6 45. Qe5 Qc6+ 46. Kf2 Qc2+ 47. Qe2 Qc6 48. g4 Bxg4 49. Qe4+ Qxe4 50. Rxe4 Bf5 51. Re5 Bd3 52. Ke3 Bc4 53. Rc5 Bf1 54. Rc1 Bh3 55. Kd4 Bg4 56. Re1 Bf5 57. Re5 Bd7 58. Kc5 1-0

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.19"]
[Round "7.2"]
[White "Moreno Trujillo, Alejandro"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2533"]
[BlackElo "2293"]
[PlyCount "74"]
[GameId "2130307672734809"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nge2 Nf8 9. f3 Ne6 10. Bh4 O-O 11. O-O c5 12. Kh1 a6 13. dxc5 Nxc5 14. Bc2 Be6 15. Nf4 h6 16. Qd2 Qb6 17. Bxf6 Bxf6 18. Nfxd5 Bxd5 19. Nxd5 Qxb2 20. Rab1 Qe5 21. f4 Qh5 22. Nxf6+ gxf6 23. g4 Qh3 24. Qe2 Rad8 25. Rf3 Rd2 26. Qxd2 Qxf3+ 27. Qg2 Qxe3 28. g5 fxg5 29. fxg5 Qxg5 30. Qf3 Qe5 31. Rd1 Re8 32. Rf1 Re7 33. Qg4+ Kf8 34. Qg2 Qe2 35. Rf2 Qe1+ 36. Rf1 Qe2 37. Rf2 Qe1+ 1/2-1/2

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.19"]
[Round "8.4"]
[White "Piasetski, Leon"]
[Black "Cuenca Jimenez, Jose Fernando"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2293"]
[BlackElo "2489"]
[PlyCount "103"]
[GameId "2130307672734816"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Nh5 8. Nh2 Qe8 9. Be2 Nf4 10. Bf3 f5 11. g3 Nxh3 12. Bg2 f4 13. Nf3 Nxf2 14. Kxf2 Nd7 15. Ng5 Nf6 16. Ne6 Bxe6 17. dxe6 c6 18. Bh3 Qe7 19. gxf4 exf4 20. Qf3 Nh5 21. Bd2 Qh4+ 22. Ke2 Ng3+ 23. Kd3 Nxh1 24. Rxh1 Qf6 25. Kc2 Rae8 26. b3 Rxe6 27. Bxe6+ Qxe6 28. Nd1 b5 29. Nf2 bxc4 30. Qh3 cxb3+ 31. axb3 Qxh3 32. Nxh3 f3 33. Kd3 Rb8 34. b4 c5 35. bxc5 dxc5 36. Rf1 Rb2 37. Bc1 Rb3+ 38. Kc2 Rc3+ 39. Kd2 Rc4 40. Kd3 Rc3+ 41. Kd2 Bd4 42. Bb2 Re3 43. Bxd4 cxd4 44. Ng5 h6 45. Nxf3 Rxe4 46. Ra1 Re7 47. Nxd4 Kg7 48. Ra6 h5 49. Nf3 Rb7 50. Ne5 Rb6 51. Rxa7+ Kh6 52. Nf7+ 1/2-1/2

[Event "Hotel Nazari GM"]
[Site "Granada ESP"]
[Date "2014.04.20"]
[Round "9.3"]
[White "Camacho Collados, Marcos"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2417"]
[BlackElo "2293"]
[PlyCount "116"]
[GameId "2130307672734820"]
[EventDate "2014.04.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ESP"]
[EventCategory "8"]
[SourceTitle "10 Days #397"]
[Source "Chess Mix"]

1. Nf3 Nf6 2. d4 d5 3. e3 g6 4. c4 c6 5. cxd5 cxd5 6. Bd3 Bg7 7. Nc3 O-O 8. O-O Nc6 9. Bd2 Bg4 10. h3 Bxf3 11. Qxf3 e5 12. dxe5 Nxe5 13. Qe2 Qb6 14. b3 Nxd3 15. Qxd3 Qa6 16. Qxa6 bxa6 17. Rac1 Rfc8 18. Rfd1 Bf8 19. Ne2 Ba3 20. Rxc8+ Rxc8 21. Nd4 Ne4 22. Be1 Nc3 23. Bxc3 Rxc3 24. Kf1 Kf8 25. Ke2 Ke7 26. Rd2 f6 27. h4 Bb4 28. Rd1 Bc5 29. Kf3 Bxd4 30. Rxd4 Ke6 31. Rb4 Rc7 32. g4 h5 33. gxh5 gxh5 34. Ra4 Rc6 35. Kf4 Rb6 36. f3 Rc6 37. Ra5 Rb6 38. e4 dxe4 39. fxe4 Kf7 40. Rxh5 Kg6 41. Rh8 a5 42. Rg8+ Kh7 43. Rc8 a4 44. bxa4 Ra6 45. Rc4 Ra5 46. Ke3 Rh5 47. Rc7+ Kg6 48. Rxa7 Rxh4 49. Ra6 Rh3+ 50. Kd4 Kf7 51. Rb6 Ra3 52. Rb4 Ke6 53. Kc5 Rxa2 54. Kb6 f5 55. exf5+ Kxf5 56. a5 Rh2 57. a6 Rh6+ 58. Ka5 Rh1 1-0

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2014.03.29"]
[Round "1.112"]
[White "Piasetski, Leon"]
[Black "Chesmedjievski, Ivan"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2293"]
[PlyCount "22"]
[GameId "2130307673365384"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #395"]
[Source "Chess Mix"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. b3 Nbd7 6. Bb2 Nb6 7. Bd3 Bd7 8. O-O c5 9. cxd5 Nbxd5 10. Nbd2 Rc8 11. Rc1 Be7 1-0

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2014.03.30"]
[Round "2.35"]
[White "Henrichs, Thomas"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2496"]
[BlackElo "2293"]
[PlyCount "78"]
[GameId "2130307673365433"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #395"]
[Source "Chess Mix"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Bxc3+ 6. bxc3 d6 7. Ne2 Nc6 8. e4 e5 9. d5 Ne7 10. h4 h5 11. Ng3 g6 12. Bg5 Nd7 13. Qa4 Kf8 14. Qc2 Kg7 15. f3 Qe8 16. Nf1 Ng8 17. g3 Ndf6 18. Bc1 Bd7 19. a4 Rb8 20. Ne3 Nh6 21. a5 Qd8 22. Bd2 Qc7 23. Kf2 Rbf8 24. Be2 Rh7 25. Rag1 Rfh8 26. Qb2 Bc8 27. Nc2 Ne8 28. Qa1 Ng8 29. Ne3 Ne7 30. f4 Nf6 31. Bf3 Ng4+ 32. Bxg4 hxg4 33. fxe5 dxe5 34. Nd1 Bd7 35. Ke2 Nc8 36. Nf2 Nd6 37. Qa2 Rf8 38. Be3 f5 39. Bg5 Bc8 0-1

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2014.03.30"]
[Round "3.18"]
[White "Piasetski, Leon"]
[Black "Golod, Vitali"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2293"]
[BlackElo "2573"]
[PlyCount "64"]
[GameId "2130307673373734"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #395"]
[Source "Chess Mix"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. h3 e6 10. Nbd2 Qd8 11. Be2 b5 12. b3 Be7 13. a4 a6 14. b4 O-O 15. O-O bxa4 16. Bd1 a3 17. Bc2 a5 18. b5 Na7 19. Bxf5 exf5 20. Qc2 Nxb5 21. Rfb1 Qe8 22. Qxf5 Nxc3 23. Rb7 Ne2+ 24. Kf1 Nxf4 25. exf4 Bb4 26. g4 Qc6 27. g5 Qxb7 28. gxf6 g6 29. Qg4 Qc8 30. Qh4 Qf5 31. Qxh6 Qxf6 32. f5 Qh8 0-1

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2014.03.31"]
[Round "4.36"]
[White "Pavlidis, Antonios"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2463"]
[BlackElo "2293"]
[PlyCount "85"]
[GameId "2130307673386159"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #395"]
[Source "Chess Mix"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Be3 d6 8. N1d2 Nf6 9. f4 Nc6 10. c3 e5 11. f5 d5 12. Qf3 g6 13. exd5 Nxd5 14. Bh6 gxf5 15. Bxf5 Bxf5 16. Qxf5 Qd7 17. O-O Qxf5 18. Rxf5 Rg8 19. Ne4 Rg6 20. Bd2 f6 21. Rh5 O-O-O 22. Rf1 Rd7 23. Nbc5 Bxc5+ 24. Nxc5 Rdg7 25. g3 Nde7 26. Ne6 Rg8 27. Rxh7 f5 28. Nc5 Rd6 29. Be3 f4 30. Ne4 Rd3 31. Bc5 Nf5 32. Rf7 Ne3 33. Bxe3 Rxe3 34. Nd6+ Kb8 35. Rxb7+ Ka8 36. Rc7 Nd8 37. Rc8+ Ka7 38. Nf7 fxg3 39. Nxd8 gxh2+ 40. Kh1 Rg1+ 41. Rxg1 hxg1=Q+ 42. Kxg1 Re2 43. Kf1 1-0

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2014.04.01"]
[Round "5.63"]
[White "Piasetski, Leon"]
[Black "Saracy, Nderim"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2293"]
[BlackElo "2090"]
[PlyCount "83"]
[GameId "2130307673394500"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #395"]
[Source "Chess Mix"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. h3 e5 7. d5 Nbd7 8. Be3 Nc5 9. Nd2 a5 10. g4 Bd7 11. Be2 Ne8 12. Nb3 b6 13. h4 f5 14. exf5 gxf5 15. g5 f4 16. Bxc5 dxc5 17. Nd2 Nd6 18. Nde4 f3 19. Bd3 Rf4 20. Qc2 Nf5 21. O-O-O Nd4 22. Qd2 a4 23. Rdg1 a3 24. b3 Bf5 25. h5 Kh8 26. Qe3 Qe8 27. h6 Bf8 28. Nf6 Qg6 29. Bxf5 Rxf5 30. Nfe4 Be7 31. Rg4 Raf8 32. Kd2 Rf4 33. Rhg1 Nf5 34. Rxf4 Nxe3 35. Rxf8+ Bxf8 36. Kxe3 Bxh6 37. Nb5 Bf8 38. Nxc7 h5 39. Ne6 Be7 40. Kxf3 Kh7 41. Nf6+ Bxf6 42. Nf8+ 1-0

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2014.04.02"]
[Round "6.36"]
[White "Arnaudov, Petar G"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2459"]
[BlackElo "2293"]
[PlyCount "59"]
[GameId "2130307673398693"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #395"]
[Source "Chess Mix"]

1. d4 e6 2. Nf3 f5 3. Bg5 Be7 4. h4 Nf6 5. Nbd2 Nc6 6. c3 d5 7. e3 a6 8. Qc2 O-O 9. Bd3 Bd7 10. Bxf6 Bxf6 11. g4 g6 12. h5 Bg7 13. hxg6 hxg6 14. gxf5 gxf5 15. O-O-O Kf7 16. Rdg1 Rh8 17. Ng5+ Qxg5 18. Rxg5 Rxh1+ 19. Nf1 Bh8 20. Rg2 Rh7 21. f4 Bf6 22. Qf2 Ne7 23. Kc2 Bb5 24. Bxb5 axb5 25. Nh2 Ng6 26. Nf3 Rh6 27. Qg3 Bg7 28. Nh4 Nxh4 29. Qxg7+ Ke8 30. Rg3 1-0

[Event "Karpos op"]
[Site "Skopje MKD"]
[Date "2014.04.03"]
[Round "7.68"]
[White "Piasetski, Leon"]
[Black "Ilic, Slobodan S"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2293"]
[BlackElo "2055"]
[PlyCount "55"]
[GameId "2130307673407042"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "10 Days #395"]
[Source "Chess Mix"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 O-O 8. Qc2 Nbd7 9. Nge2 Re8 10. f3 Nf8 11. Bh4 a5 12. O-O Ng6 13. Bf2 Be6 14. Rad1 Bd6 15. Kh1 Rc8 16. Bg1 Qe7 17. e4 dxe4 18. fxe4 Bb8 19. a3 Ng4 20. e5 Rcd8 21. Nf4 Nf8 22. Nxe6 fxe6 23. Ne4 Nh6 24. Be3 Nf7 25. Rf3 Qd7 26. Rdf1 Nh8 27. Nc5 Qe7 28. Rxf8+ 1-0

[Event "Bay Area int."]
[Site "Santa Clara USA"]
[Date "2014.01.02"]
[Round "1.9"]
[White "Piasetski, Leon"]
[Black "Mikhalevski, Victor"]
[Result "0-1"]
[ECO "E19"]
[WhiteElo "2289"]
[BlackElo "2536"]
[PlyCount "67"]
[GameId "2130307675669675"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 1000"]
[Source "Mark Crowther"]
[SourceDate "2014.01.06"]
[SourceVersion "1"]
[SourceVersionDate "2014.01.06"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Qc2 Nxc3 9. Qxc3 Be4 10. b3 f5 11. Bb2 Bf6 12. Rad1 d6 13. Ne1 Qd7 14. Qd2 a5 15. Bxe4 fxe4 16. Qe3 d5 17. f3 dxc4 18. Qxe4 Na6 19. bxc4 Rad8 20. Qc2 Nb4 21. Qb3 c5 22. e3 a4 23. Qa3 e5 24. d5 e4 25. fxe4 Qg4 26. Bxf6 Rxf6 27. Rxf6 Qxd1 28. Rf1 Rf8 29. Nf3 Qe2 30. Rf2 Qxc4 31. Nd2 Qc2 32. Nf3 Qxe4 33. Nd2 Qxd5 34. e4 0-1

[Event "Bay Area int."]
[Site "Santa Clara USA"]
[Date "2014.01.03"]
[Round "3.28"]
[White "Piasetski, Leon"]
[Black "Wang, Michael"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2289"]
[BlackElo "2040"]
[PlyCount "125"]
[GameId "2130307675673849"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 1000"]
[Source "Mark Crowther"]
[SourceDate "2014.01.06"]
[SourceVersion "1"]
[SourceVersionDate "2014.01.06"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 f5 9. b5 Nce7 10. Qb3 Nf6 11. d3 O-O 12. Nd5 Nexd5 13. cxd5 e4 14. Nh3 exd3 15. Qxd3 Ne4 16. Nf4 Bc3+ 17. Kf1 Qf6 18. h4 Ra2 19. Bxe4 fxe4 20. Qc4 Ra8 21. Be3 Bg4 22. Kg2 Be5 23. b6 cxb6 24. Rxb6 Rfc8 25. Qxe4 Bf5 26. Qb4 Ra2 27. Rc1 Rxc1 28. Bxc1 Rc2 29. Be3 Rb2 30. Qa4 Rxb6 31. Bxb6 Qe7 32. e4 Bd7 33. Qa8+ Kf7 34. f3 Bxf4 35. gxf4 Qxh4 36. Qxb7 Qh3+ 37. Kf2 Qh2+ 38. Kf1 Ke7 39. Qc7 Qh3+ 40. Ke2 Qg2+ 41. Bf2 g5 42. f5 Qh3 43. f6+ Kxf6 44. Qxd6+ Kf7 45. Ke3 Ke8 46. Qe5+ Kf7 47. Qxg5 Qf1 48. Qg1 Qc4 49. Qd1 Bb5 50. Kf4 Qb4 51. Kg3 Qd6+ 52. Kg2 Qg6+ 53. Bg3 h5 54. Qh1 Qg5 55. Qh4 Qd2+ 56. Bf2 Qh6 57. Qg3 Qc1 58. Kh2 Be2 59. e5 h4 60. e6+ Kf8 61. Qxh4 Qc7+ 62. Bg3 Qc2 63. Qf6+ 1-0

[Event "Bay Area int."]
[Site "Santa Clara USA"]
[Date "2014.01.06"]
[Round "7.14"]
[White "Bryant, John Daniel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2410"]
[BlackElo "2289"]
[PlyCount "41"]
[GameId "2130307675678060"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 1001"]
[Source "Mark Crowther"]
[SourceDate "2014.01.14"]
[SourceVersion "1"]
[SourceVersionDate "2014.01.14"]
[SourceQuality "2"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. Nge2 Nc6 6. Be3 Nh6 7. f3 f5 8. Qd2 exd4 9. Nxd4 Nxd4 10. Bxd4 Bxd4 11. Qxd4 O-O 12. h4 Qf6 13. Qd2 Qg7 14. O-O-O Be6 15. Bd3 a6 16. exf5 Nxf5 17. h5 Ng3 18. Rhe1 Bf5 19. Bxf5 gxf5 20. h6 Qg6 21. Nd5 1-0

[Event "Washington int."]
[Site "Rockville USA"]
[Date "2013.08.06"]
[Round "1.10"]
[White "Ludwig, Daniel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2479"]
[BlackElo "2286"]
[PlyCount "105"]
[GameId "2130307680919952"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 982"]
[Source "Mark Crowther"]
[SourceDate "2013.09.03"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.03"]
[SourceQuality "2"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O Nc6 7. h3 e6 8. Be3 Ne7 9. Qd2 b6 10. Bh6 Bb7 11. Bxg7 Kxg7 12. Qf4 h6 13. Rad1 g5 14. Qe3 Ng6 15. Rfe1 Qe7 16. Nh2 Rae8 17. Nf1 c6 18. Ng3 Qc7 19. Bf3 d5 20. e5 Nd7 21. Bh5 Ba6 22. Nce2 f6 23. f4 fxe5 24. fxg5 Qd8 25. gxh6+ Kh7 26. dxe5 Bxe2 27. Nxe2 Qh4 28. Bxg6+ Kxg6 29. Rf1 Qxh6 30. Rf4 Rxf4 31. Nxf4+ Kh7 32. Rf1 Rg8 33. Qa3 Nxe5 34. Qxa7+ Rg7 35. Qxb6 Nc4 36. Qxc6 Nd2 37. Rf2 Ne4 38. Qxe6 Nxf2 39. Qxh6+ Kxh6 40. Kxf2 Rc7 41. c3 d4 42. cxd4 Rc2+ 43. Kf3 Rxb2 44. h4 Rxa2 45. g4 Ra1 46. g5+ Kg7 47. Ke4 Ra8 48. h5 Re8+ 49. Kf5 Rf8+ 50. Ke5 Ra8 51. d5 Ra5 52. Ne6+ Kh7 53. Nd4 1-0

[Event "Washington int."]
[Site "Rockville USA"]
[Date "2013.08.07"]
[Round "4.16"]
[White "Piasetski, Leon"]
[Black "Almeida Saenz, Alfonso"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2286"]
[BlackElo "2352"]
[PlyCount "85"]
[GameId "2130307680924106"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 982"]
[Source "Mark Crowther"]
[SourceDate "2013.09.03"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.03"]
[SourceQuality "2"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. b3 Bb4+ 6. Nbd2 c5 7. dxc5 Nc6 8. Bb2 O-O 9. Qc2 Qe7 10. cxd5 exd5 11. Bd3 Bxc5 12. Bxf6 Qxf6 13. O-O Ba3 14. Rad1 Nb4 15. Qb1 h6 16. Nd4 Bg4 17. Be2 Bd7 18. N2f3 a6 19. Ne1 Nc6 20. Nec2 Bd6 21. Bf3 Rfd8 22. g3 Ne7 23. Rd2 Rac8 24. Rc1 g6 25. Kg2 h5 26. h4 Nf5 27. Rh1 Bc6 28. Nxf5 Qxf5 29. Nd4 Qf6 30. Qd3 a5 31. Rc2 Be5 32. Rhc1 Bxd4 33. Qxd4 Qxd4 34. exd4 Kf8 35. Rc5 Ra8 36. Re1 Rd6 37. Re5 Ra7 38. Re3 a4 39. b4 b6 40. Rcc3 Bb5 41. Rc8+ Kg7 42. a3 Bc4 43. Bd1 1/2-1/2

[Event "Washington int."]
[Site "Rockville USA"]
[Date "2013.08.08"]
[Round "5.18"]
[White "Schuyler, James"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2333"]
[BlackElo "2286"]
[PlyCount "123"]
[GameId "2130307680924127"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 982"]
[Source "Mark Crowther"]
[SourceDate "2013.09.03"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.03"]
[SourceQuality "2"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. Be2 c5 6. O-O cxd4 7. exd4 Qb6 8. Na3 O-O 9. Re1 d5 10. Nb5 Na6 11. c4 dxc4 12. Bxc4 Bd7 13. a4 e6 14. Ne5 Bxb5 15. axb5 Nc7 16. Bg5 Qd6 17. Qf3 Nfd5 18. Bh4 Nb6 19. Qxb7 Qxd4 20. Bg3 Nxc4 21. Nc6 Qb6 22. Qxc7 Qxb5 23. b3 Bxa1 24. bxc4 Qa4 25. Ne7+ Kg7 26. Be5+ Bxe5 27. Qxe5+ f6 28. Qxe6 Qb4 29. h4 Qc5 30. g4 Rad8 31. h5 Rd6 32. Nf5+ gxf5 33. Qe7+ Rf7 34. h6+ Kg6 35. gxf5+ Qxf5 36. Qxd6 Qg4+ 37. Qg3 Qxg3+ 38. fxg3 Kxh6 39. Re8 Rc7 40. Ra8 Kg5 41. Kf2 Kg4 42. c5 h5 43. Rg8+ Kf5 44. Rb8 Kg4 45. Rg8+ Kh3 46. Ra8 Rxc5 47. Rxa7 Rf5+ 48. Kg1 Kxg3 49. Ra3+ Rf3 50. Ra8 f5 51. Rg8+ Kh3 52. Rg2 Rg3 53. Kh1 f4 54. Rh2+ Kg4 55. Ra2 Re3 56. Kg2 f3+ 57. Kf2 Re4 58. Ra8 Re2+ 59. Kf1 Re4 60. Kf2 Re2+ 61. Kf1 Re4 62. Kf2 0-1

[Event "Washington int."]
[Site "Rockville USA"]
[Date "2013.08.08"]
[Round "6.17"]
[White "Piasetski, Leon"]
[Black "Chandra, Akshat"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2286"]
[BlackElo "2328"]
[PlyCount "129"]
[GameId "2130307680924142"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 982"]
[Source "Mark Crowther"]
[SourceDate "2013.09.03"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.03"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. Qa4+ Bd7 5. Qb3 dxc4 6. Qxc4 Bg7 7. g3 O-O 8. Bg2 Nc6 9. O-O e5 10. d3 Ne8 11. Bg5 Qc8 12. Nd5 Nd6 13. Qc1 f6 14. Be3 Re8 15. Nd2 Nf5 16. Nb3 Qd8 17. Nc5 Bc8 18. Nc3 Bf8 19. Bxc6 bxc6 20. N3a4 Qd5 21. f3 Nd4 22. Rf2 h5 23. Bh6 Be7 24. e4 Qf7 25. Be3 Rd8 26. Qc4 Qxc4 27. dxc4 g5 28. Kg2 Ne6 29. b3 Kf7 30. Re1 Nf8 31. f4 exf4 32. gxf4 g4 33. f5 Bd6 34. Bf4 Bxf4 35. Rxf4 Nh7 36. Nb2 Ng5 37. Rd1 Rxd1 38. Nxd1 Ke7 39. Nb2 Bd7 40. Rf1 Be8 41. Rd1 Rd8 42. Rxd8 Kxd8 43. Kg3 Ke7 44. Nbd3 Kd6 45. Kf4 Nh3+ 46. Ke3 Ng5 47. Nb7+ Ke7 48. Nf2 Bd7 49. Kf4 Nf7 50. Nc5 Bc8 51. Ncd3 Ng5 52. e5 Nf3 53. exf6+ Kxf6 54. Ne4+ Ke7 55. h3 Nd4 56. hxg4 hxg4 57. f6+ Kf8 58. Ne5 Ne2+ 59. Ke3 Nc1 60. Ng5 Bf5 61. Kf4 g3 62. Kxf5 g2 63. Ne6+ Kg8 64. f7+ Kh7 65. Nf3 1-0

[Event "Washington int."]
[Site "Rockville USA"]
[Date "2013.08.09"]
[Round "7.10"]
[White "Abreu Delgado, Aryam"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B78"]
[WhiteElo "2483"]
[BlackElo "2286"]
[PlyCount "57"]
[GameId "2130307680924156"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 982"]
[Source "Mark Crowther"]
[SourceDate "2013.09.03"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.03"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. f3 Bd7 10. Qd2 Rc8 11. O-O-O h5 12. Kb1 Kh7 13. h4 Ne5 14. Bg5 Rc5 15. g4 Nxf3 16. Nxf3 Bxg4 17. Rdf1 b5 18. Be3 b4 19. Nd5 Nxe4 20. Qxb4 Ng3 21. Ng5+ Kh8 22. Bxc5 dxc5 23. Qxc5 e6 24. Nxf7+ Rxf7 25. Rxf7 Nxh1 26. Qxa7 Qxh4 27. a4 Qe1+ 28. Ka2 Qe5 29. Nf6 1-0

[Event "Washington int."]
[Site "Rockville USA"]
[Date "2013.08.11"]
[Round "9.12"]
[White "Harmon, Leland"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2399"]
[BlackElo "2286"]
[PlyCount "105"]
[GameId "2130307680928282"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 982"]
[Source "Mark Crowther"]
[SourceDate "2013.09.03"]
[SourceVersion "1"]
[SourceVersionDate "2013.09.03"]
[SourceQuality "2"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 a6 5. a4 Nf6 6. Nf3 Bg4 7. O-O Nc6 8. Bg5 h6 9. Be3 e5 10. d5 Ne7 11. Qd2 Bd7 12. Ne1 g5 13. Nd3 Ng4 14. Bxg4 Bxg4 15. f3 Bd7 16. Ne2 f5 17. exf5 Nxd5 18. g4 Nxe3 19. Qxe3 O-O 20. c4 b5 21. axb5 axb5 22. Rxa8 Qxa8 23. c5 d5 24. Ng3 Bh8 25. h4 Qd8 26. Nh5 Be8 27. f6 Bxh5 28. hxg5 Bg6 29. Nxe5 Qe8 30. f4 Be4 31. Qd4 Qe6 32. Rf2 hxg5 33. fxg5 Bxf6 34. gxf6 Rxf6 35. Qc3 Rh6 36. Rh2 b4 37. Qe3 Rxh2 38. Qg5+ Kh7 39. Kxh2 Qh6+ 40. Qxh6+ Kxh6 41. Nc6 Kg5 42. Kg3 Bg6 43. Nd4 Bf7 44. Nf3+ Kf6 45. Kf4 Be6 46. g5+ Kg6 47. Nd4 Bd7 48. Nc2 Bb5 49. Nxb4 d4 50. Ke4 Kxg5 51. Kxd4 Kf5 52. c6 Ba4 53. Kc5 1-0

[Event "Gibraltar Masters"]
[Site "Caleta GIB"]
[Date "2013.01.22"]
[Round "1.92"]
[White "Othman, Mustapha"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1878"]
[BlackElo "2310"]
[PlyCount "76"]
[GameId "2130307687279438"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 951"]
[Source "Mark Crowther"]
[SourceDate "2013.01.28"]
[SourceVersion "3"]
[SourceVersionDate "2013.01.28"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. O-O Bb7 9. Bg5 h6 10. Bh4 Bd6 11. Kh1 Bxh2 12. f4 Bxf4 13. Na5 g5 14. Nxb7 Ne7 15. e5 Bxe5 16. Qf3 Rf8 17. Rae1 gxh4 18. Rxe5 Qxe5 19. Nd6+ Qxd6 20. Qxa8 Nec6 21. Be4 Ke7 22. Qb7 Rd8 23. Qb6 Qd4 24. Qc7 Qe5 25. Qb6 d5 26. Qc5+ Rd6 27. Qf2 dxe4 28. Qxf7+ Kd8 29. Qh7 Rd7 30. Qxh6 Nd4 31. Qe3 Nf5 32. Qb6+ Ke7 33. Ne2 Ng3+ 34. Nxg3 hxg3 35. Re1 Qh5+ 36. Kg1 Qh2+ 37. Kf1 Qh1+ 38. Qg1 Qxg1+ 0-1

[Event "Gibraltar Masters"]
[Site "Caleta GIB"]
[Date "2013.01.23"]
[Round "2.23"]
[White "Piasetski, Leon"]
[Black "Kulaots, Kaido"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2310"]
[BlackElo "2587"]
[PlyCount "60"]
[GameId "2130307687283584"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 951"]
[Source "Mark Crowther"]
[SourceDate "2013.01.28"]
[SourceVersion "3"]
[SourceVersionDate "2013.01.28"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. dxc3 d6 7. Qc2 Nbd7 8. Nf3 a6 9. O-O b5 10. Nd2 Bb7 11. Re1 Re8 12. b3 Bc6 13. Bb2 Qb8 14. cxb5 axb5 15. c4 b4 16. a3 bxa3 17. Bxa3 Nf8 18. b4 Ba4 19. Qd3 Ne6 20. Reb1 Ra7 21. Nf1 Nd4 22. Ne3 Ng4 23. Nxg4 Bc2 24. Qe3 Bxb1 25. Rxb1 h5 26. Nf6+ gxf6 27. Bc1 Ra2 28. Bf1 Qa7 29. Rb2 Ra1 30. Qh6 Qa4 0-1

[Event "Gibraltar Masters"]
[Site "Caleta GIB"]
[Date "2013.01.24"]
[Round "3.63"]
[White "Janev, Pavel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2126"]
[BlackElo "2310"]
[PlyCount "136"]
[GameId "2130307687287839"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 951"]
[Source "Mark Crowther"]
[SourceDate "2013.01.28"]
[SourceVersion "3"]
[SourceVersionDate "2013.01.28"]
[SourceQuality "2"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. Be3 b5 6. a4 b4 7. Nb1 Nf6 8. Nbd2 O-O 9. Bd3 Nbd7 10. h3 c5 11. dxc5 Nxc5 12. Bxc5 dxc5 13. Nc4 Be6 14. Nfd2 Nd7 15. Qe2 Nb6 16. O-O Nxc4 17. Nxc4 Bxc4 18. Bxc4 Bxb2 19. Ra2 Bd4 20. Bxa6 Qb6 21. Bc4 e6 22. g3 Rfd8 23. Rd1 Rd7 24. Kg2 Rda7 25. Bb3 Qc6 26. h4 Kg7 27. h5 f5 28. f3 fxe4 29. Qxe4 Qxe4 30. fxe4 Kf6 31. e5+ Bxe5 32. Rf1+ Kg5 33. hxg6 hxg6 34. Re1 Bc3 35. Rxe6 Ra5 36. Bd5 Rf8 37. Be4 Rf6 38. Rxf6 Kxf6 39. Kf3 g5 40. Ke3 Ke5 41. Bh7 g4 42. Kf2 c4 43. Bg8 Kd4 44. Kg1 Re5 45. a5 Re2 46. Ra4 Rxc2 47. a6 Ke5 48. Kf1 b3 49. Bxc4 b2 50. Ba2 Bd4 51. Ra5+ Kf6 52. a7 Bxa7 53. Rxa7 Rc1+ 54. Ke2 Ra1 55. Rb7 Rxa2 56. Ke3 Ke5 57. Rb5+ Kd6 58. Kf4 Kc6 59. Rb8 Kc5 60. Kf5 Kc4 61. Kxg4 Ra4 62. Rxb2 Kc3+ 63. Kf5 Kxb2 64. g4 Kc3 65. g5 Kd4 66. g6 Ra1 67. g7 Rg1 68. Kf6 Rxg7 1/2-1/2

[Event "Gibraltar Masters"]
[Site "Caleta GIB"]
[Date "2013.01.25"]
[Round "4.65"]
[White "Piasetski, Leon"]
[Black "Van Kemenade, Rudy"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2310"]
[BlackElo "2043"]
[PlyCount "82"]
[GameId "2130307687296152"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 951"]
[Source "Mark Crowther"]
[SourceDate "2013.01.28"]
[SourceVersion "3"]
[SourceVersionDate "2013.01.28"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 Na6 8. Be3 Nc5 9. Nd2 a5 10. g4 h5 11. Rg1 Bd7 12. Be2 hxg4 13. hxg4 Nh7 14. g5 c6 15. Nb3 cxd5 16. exd5 b6 17. Bg4 Bf5 18. Bxf5 gxf5 19. Qh5 Re8 20. O-O-O Nf8 21. Nxc5 bxc5 22. Qh3 Qd7 23. f4 e4 24. Nb5 a4 25. Bd2 a3 26. Bc3 axb2+ 27. Kb1 Bxc3 28. Qxc3 Ng6 29. Rh1 Qe7 30. Rd2 Qf8 31. Rdh2 Qg7 32. Qxg7+ Kxg7 33. Rh7+ Kg8 34. Nxd6 e3 35. Nxe8 Rxe8 36. R7h2 e2 37. Re1 Nxf4 38. Rf2 Re4 39. Rxf4 Rxf4 40. Rxe2 Rxc4 41. Kxb2 Rd4 1/2-1/2

[Event "Gibraltar Masters"]
[Site "Caleta GIB"]
[Date "2013.01.29"]
[Round "8.57"]
[White "Piasetski, Leon"]
[Black "Lipecki, Alexander"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2310"]
[BlackElo "2138"]
[PlyCount "81"]
[GameId "2130307687317085"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 952"]
[Source "Mark Crowther"]
[SourceDate "2013.02.04"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.04"]
[SourceQuality "2"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. d3 O-O 6. Bd2 a5 7. a3 Be7 8. e3 d6 9. Nge2 Bg4 10. h3 Bh5 11. O-O Bg6 12. e4 Nd7 13. g4 Nc5 14. f4 f6 15. Be3 Bf7 16. b3 Ne6 17. f5 Ned4 18. Kh2 Qb8 19. Nd5 Bd8 20. Ng1 Qa7 21. h4 Ne7 22. g5 Nxd5 23. exd5 c6 24. dxc6 bxc6 25. Bxc6 Rc8 26. Be4 fxg5 27. hxg5 Be8 28. Ra2 Bb6 29. Bc1 Bd7 30. Bd5+ Kh8 31. f6 gxf6 32. gxf6 Bf5 33. Bg5 Bd8 34. Rxf5 Nxf5 35. Qg4 Bxf6 36. Qxf5 Bg7 37. Qh3 Rf2+ 38. Rxf2 Qxf2+ 39. Kh1 Qf8 40. Be4 h6 41. Be7 1-0

[Event "Gibraltar Masters"]
[Site "Caleta GIB"]
[Date "2013.01.30"]
[Round "9.50"]
[White "Gromovs, Sergejs"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2001"]
[BlackElo "2310"]
[PlyCount "139"]
[GameId "2130307687325385"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 952"]
[Source "Mark Crowther"]
[SourceDate "2013.02.04"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.04"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Nbd7 5. e3 Bb4 6. a3 Bxc3+ 7. bxc3 c5 8. cxd5 exd5 9. Bd3 Qa5 10. Bd2 c4 11. Bc2 O-O 12. O-O Re8 13. Qb1 Ne4 14. Qb4 Qc7 15. Rfb1 Ndf6 16. Be1 b6 17. Ne5 Bf5 18. Rb2 Nd6 19. a4 Bxc2 20. Rxc2 Nb7 21. f3 Nd7 22. Bg3 Nxe5 23. Bxe5 Rxe5 24. dxe5 Qxe5 25. Re2 Nc5 26. f4 Qe6 27. Rf1 f5 28. a5 Nd3 29. Qb5 h6 30. g3 bxa5 31. Qxa5 a6 32. Rb1 Qe4 33. Rb7 Kh8 34. Qc7 Rg8 35. Qe7 Qf3 36. Rd2 a5 37. Rb1 a4 38. Rf1 Qe4 39. Qa7 a3 40. Ra2 Re8 41. Rxa3 Qxe3+ 42. Qxe3 Rxe3 43. Ra5 d4 44. cxd4 Re4 45. Rxf5 Rxd4 46. Rf8+ Kh7 47. Rc8 Kg6 48. Kg2 Nb2 49. Kf3 Nd1 50. Rc6+ Kf7 51. Re1 Rd3+ 52. Ke2 Nc3+ 53. Kf1 Rd4 54. Ra1 Nb5 55. Ra5 Nd6 56. Ra7+ Ke6 57. Rxg7 Kd5 58. Rgc7 Rd2 59. Kg1 Rc2 60. g4 Ne4 61. f5 Ng5 62. f6 Nf3+ 63. Kf1 Rd2 64. Rc5+ Kd6 65. R7c6+ Kd7 66. Rc7+ Kd6 67. Rf5 Kxc7 68. Rxf3 Rd8 69. f7 Rf8 70. h4 1-0

[Event "Gibraltar Masters"]
[Site "Caleta GIB"]
[Date "2013.01.31"]
[Round "10.59"]
[White "Piasetski, Leon"]
[Black "Osuna Vega, Enrique"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2310"]
[BlackElo "2157"]
[PlyCount "73"]
[GameId "2130307687329605"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 952"]
[Source "Mark Crowther"]
[SourceDate "2013.02.04"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.04"]
[SourceQuality "2"]

1. Nf3 c5 2. e4 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7 9. Bh3 Ne7 10. O-O h6 11. Ne1 Nb3 12. Nxb3 Ba4 13. f4 g6 14. Qe2 Bxb3 15. Be3 O-O-O 16. Bg2 Nf5 17. Bf2 Be7 18. g4 Ng7 19. Bg3 Rdg8 20. h3 Qd8 21. Bh2 Rh7 22. Nf3 Ba4 23. Nd2 h5 24. g5 Qd7 25. Bg3 Nf5 26. Bf2 Qb5 27. Nf3 Rhh8 28. Rfc1 Bb3 29. Bf1 a5 30. Nd2 a4 31. Bg2 Kd7 32. h4 Qc6 33. Nf1 Qc8 34. Bf3 Qc6 35. Ne3 Nxe3 36. Bxe3 Rd8 37. Kg2 1/2-1/2

[Event "Groningen op A"]
[Site "Groningen NED"]
[Date "2012.12.21"]
[Round "1.39"]
[White "Grigoryan, Meri"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2025"]
[BlackElo "2310"]
[PlyCount "114"]
[GameId "2130307688283298"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "The Week in Chess 946"]
[Source "Mark Crowther"]
[SourceDate "2012.12.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.24"]
[SourceQuality "2"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 d6 6. g3 Nbd7 7. Bg2 Nh5 8. Ng5 Nxf4 9. gxf4 Nf8 10. e3 e6 11. Qb3 h6 12. Nf3 Qe7 13. O-O-O g5 14. fxg5 hxg5 15. e4 g4 16. Ne1 f4 17. f3 c6 18. fxg4 e5 19. dxe5 Bxe5 20. h3 Be6 21. Nf3 b5 22. Bf1 Bxg4 23. hxg4 Rxh1 24. cxb5 Rb8 25. Nxe5 dxe5 26. Qa4 Rd8 27. bxc6 Rxd1+ 28. Qxd1 Qc5 29. c7 Nd7 30. Qf3 Rg1 31. Kd2 Rg3 32. Qh1 Qd6+ 33. Kc2 Qxc7 34. Qh8+ Nf8 35. Bb5+ Kf7 36. Qh5+ Kg7 37. Qg5+ Kh8 38. Qh6+ Nh7 39. Qe6 Qc5 40. Qe8+ Kg7 41. Qd7+ Kg8 42. Qe6+ Kh8 43. Bc4 Rg2+ 44. Ne2 Qf8 45. Qxe5+ Qf6 46. Qb8+ Kg7 47. Qxa7+ Kh6 48. Kb3 Ng5 49. Nd4 Nxe4 50. Bg8 Kg5 51. Qa5+ Kh4 52. Qe1+ Rg3+ 53. Nf3+ Kxg4 54. Qxe4 Rxf3+ 55. Ka4 Qa6+ 56. Kb4 Qb6+ 57. Kc4 Qc7+ 0-1

[Event "Groningen op A"]
[Site "Groningen NED"]
[Date "2012.12.22"]
[Round "2.8"]
[White "Piasetski, Leon"]
[Black "Gormally, Daniel"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2310"]
[BlackElo "2495"]
[PlyCount "43"]
[GameId "2130307688283311"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "The Week in Chess 946"]
[Source "Mark Crowther"]
[SourceDate "2012.12.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.24"]
[SourceQuality "2"]

1. f4 e5 2. fxe5 Nc6 3. Nf3 g5 4. d4 g4 5. Ng5 d5 6. exd6 Bxd6 7. Ne4 Bf5 8. Nxd6+ Qxd6 9. e4 Bxe4 10. Nc3 Bg6 11. Nb5 Qd7 12. Bf4 O-O-O 13. c3 Qf5 14. Qd2 Re8+ 15. Kd1 Nf6 16. Bxc7 Ne4 17. Bg3 Qf6 18. Qe3 a6 19. Na3 Nxg3 20. Qxg3 Nxd4 21. cxd4 Qxd4+ 22. Bd3 0-1

[Event "Wch-Seniors"]
[Site "Kamena Vourla GRE"]
[Date "2012.11.14"]
[Round "2.26"]
[White "Piasetski, Leon"]
[Black "Baumgarten, Werner"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2298"]
[BlackElo "1981"]
[PlyCount "73"]
[GameId "2130307689203697"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "The Week in Chess 941"]
[Source "Mark Crowther"]
[SourceDate "2012.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.18"]
[SourceQuality "2"]

1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. a3 f5 5. Bf4 Nf6 6. e3 Be7 7. h3 O-O 8. Nf3 Ne4 9. Nxe4 Bxe4 10. Be2 d6 11. O-O Kh8 12. b4 a5 13. Qb3 axb4 14. axb4 Rxa1 15. Rxa1 g5 16. Bh2 Nd7 17. Ra7 Rg8 18. Nd2 Ba8 19. d5 e5 20. e4 f4 21. Bg4 Nf6 22. Be6 Rf8 23. f3 Qb8 24. Qa4 Bb7 25. Kf1 Bc8 26. Bxc8 Rxc8 27. Qa6 h5 28. Bg1 Bd8 29. Bf2 g4 30. hxg4 hxg4 31. Ke2 g3 32. Be1 Kh7 33. Nb1 Kg6 34. Nc3 Ne8 35. Nb5 c6 36. dxc6 Rxc6 37. Ra8 1-0

[Event "Wch-Seniors"]
[Site "Kamena Vourla GRE"]
[Date "2012.11.16"]
[Round "4.14"]
[White "Piasetski, Leon"]
[Black "Rakhimberdiyev, Atalyk"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2298"]
[BlackElo "2133"]
[PlyCount "81"]
[GameId "2130307689211978"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "The Week in Chess 941"]
[Source "Mark Crowther"]
[SourceDate "2012.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.18"]
[SourceQuality "2"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. e4 h5 7. h3 Nd4 8. Nge2 Nxe2 9. Nxe2 Be6 10. Qb3 Qc8 11. f4 c6 12. Be3 Ne7 13. Qb4 c5 14. Qd2 Qd7 15. Rb1 Nc6 16. a3 a5 17. b3 O-O 18. fxe5 Nxe5 19. Nf4 Nc6 20. O-O a4 21. Nd5 Bxd5 22. cxd5 Nd4 23. b4 Nb3 24. Qd1 cxb4 25. axb4 Qb5 26. g4 hxg4 27. hxg4 Qxb4 28. Kh1 Qc3 29. g5 Bd4 30. Bf4 Kg7 31. Bh3 Rh8 32. Kg2 Be5 33. Qf3 Rhf8 34. Rf2 Ra6 35. Be6 Bxf4 36. Qxf4 Qe5 37. Qxf7+ Rxf7 38. Rxf7+ Kg8 39. Rxb7+ Kf8 40. Rh1 Ke8 41. Rb8+ 1-0

[Event "Wch-Seniors"]
[Site "Kamena Vourla GRE"]
[Date "2012.11.19"]
[Round "7.5"]
[White "Piasetski, Leon"]
[Black "Kakageldyev, Amanmurad"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2298"]
[BlackElo "2375"]
[PlyCount "104"]
[GameId "2130307689220309"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "The Week in Chess 941"]
[Source "Mark Crowther"]
[SourceDate "2012.11.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.18"]
[SourceQuality "2"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Bg4 5. e3 c5 6. Be2 Nc6 7. d5 Bxf3 8. gxf3 Nb8 9. f4 Nf6 10. e4 Nbd7 11. Bf3 a6 12. a4 Qc7 13. Qe2 O-O-O 14. O-O e5 15. dxe6 fxe6 16. Bg2 Rhe8 17. Bh3 Kb8 18. a5 Nh5 19. Be3 Bh6 20. f5 Bxe3 21. fxe3 exf5 22. Nd5 Qc6 23. exf5 Ne5 24. f6 Rf8 25. Ra3 Qe8 26. Rb3 Nc6 27. Qd2 Qe5 28. Bg2 Rf7 29. Ne7 Nb4 30. Nd5 Nc6 31. Rb6 Rdd7 32. b4 cxb4 33. Nxb4 Nxb4 34. Rxb4 Nxf6 35. Qd4 Qxd4 36. exd4 Ng4 37. Bh3 Rxf1+ 38. Kxf1 Rf7+ 39. Ke2 Rf4 40. Bxg4 Rxg4 41. Ke3 Rg5 42. d5 Rg2 43. Rb1 Rxh2 44. Rf1 Ra2 45. Rf8+ Kc7 46. Rf7+ Kc8 47. Rf8+ Kd7 48. Rf7+ Ke8 49. Rxh7 Rxa5 50. Rxb7 Ra1 51. Rg7 a5 52. Rxg6 Kd7 1/2-1/2

[Event "Wch-Seniors"]
[Site "Kamena Vourla GRE"]
[Date "2012.11.21"]
[Round "8.7"]
[White "Piasetski, Leon"]
[Black "Cebalo, Miso"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2298"]
[BlackElo "2403"]
[PlyCount "83"]
[GameId "2130307689220360"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "The Week in Chess 942"]
[Source "Mark Crowther"]
[SourceDate "2012.11.27"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.27"]
[SourceQuality "2"]

1. Nf3 c5 2. c4 g6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. f3 Bg7 9. Be3 O-O 10. Qd2 a5 11. b3 a4 12. b4 a3 13. Be2 Be6 14. Rc1 Nd7 15. Bd4 Bxd4 16. Qxd4 Ne5 17. Nd5 Nc6 18. Qd2 f6 19. Rb1 Bf7 20. O-O e5 21. Rfc1 Nd4 22. Bf1 Kg7 23. Ne3 f5 24. exf5 Qg5 25. Qf2 gxf5 26. Nc2 Nxc2 27. Rxc2 Qf6 28. Rd1 Rfd8 29. f4 Rac8 30. Rd3 e4 31. Rxa3 d5 32. cxd5 Rxc2 33. Qxc2 Qd4+ 34. Qf2 Rxd5 35. Rg3+ Kf6 36. Re3 Qxb4 37. Rb3 Qc5 38. Rb6+ Be6 39. Rxb7 Qxf2+ 40. Kxf2 Rd2+ 41. Ke3 Rxa2 42. Rxh7 1/2-1/2

[Event "Wch-Seniors"]
[Site "Kamena Vourla GRE"]
[Date "2012.11.22"]
[Round "9.7"]
[White "Suba, Mihai"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "2418"]
[BlackElo "2298"]
[PlyCount "56"]
[GameId "2130307689224503"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "The Week in Chess 942"]
[Source "Mark Crowther"]
[SourceDate "2012.11.27"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.27"]
[SourceQuality "2"]

1. c4 f5 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. Nh3 d6 7. d5 Na6 8. O-O Bd7 9. Nf4 Rb8 10. Nb5 c5 11. a4 Nc7 12. Nxa7 g5 13. Nd3 Ra8 14. Nb5 Nxb5 15. cxb5 h6 16. Ra3 Qe8 17. Ne1 Qh5 18. Nc2 f4 19. gxf4 gxf4 20. Bxf4 Ng4 21. Bg3 Bxb2 22. Ra2 Bg7 23. Qb1 Ne5 24. Ne3 Ng6 25. Be4 Nf4 26. Bxf4 Rxf4 27. Ng2 Be5 28. Nxf4 Bxf4 0-1

[Event "Wch-Seniors"]
[Site "Kamena Vourla GRE"]
[Date "2012.11.23"]
[Round "10.3"]
[White "Piasetski, Leon"]
[Black "Sveshnikov, Evgeny"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2298"]
[BlackElo "2507"]
[PlyCount "68"]
[GameId "2130307689228645"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "The Week in Chess 942"]
[Source "Mark Crowther"]
[SourceDate "2012.11.27"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.27"]
[SourceQuality "2"]

1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Bd7 5. Qxc4 c5 6. Ne5 Nc6 7. Nxd7 Qxd7 8. Bg2 Nf6 9. O-O Be7 10. Qa4 h5 11. Bxc6 bxc6 12. d3 h4 13. Nd2 hxg3 14. fxg3 Qd4+ 15. Qxd4 cxd4 16. Nf3 c5 17. Bd2 Nd5 18. Ne5 f6 19. Ng6 Rg8 20. Nxe7 Kxe7 21. Rac1 Rgb8 22. Rc2 a5 23. a4 Rb3 24. Kf2 Rab8 25. Rxc5 Rxb2 26. Bxa5 Ra2 27. Kf3 Rbb2 28. Re1 Rxa4 29. h4 Kd6 30. Rec1 Raa2 31. Bc7+ Kd7 32. R1c4 Rxe2 33. Rxd4 f5 34. g4 Re3# 0-1

[Event "Sautron op-2"]
[Site "Sautron FRA"]
[Date "2012.10.29"]
[Round "4.6"]
[White "Rusev, Krasimir"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2549"]
[BlackElo "2298"]
[PlyCount "117"]
[GameId "2130307690290543"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "The Week in Chess 939"]
[Source "Mark Crowther"]
[SourceDate "2012.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.06"]
[SourceQuality "2"]

1. d4 f5 2. Bg5 Nf6 3. Bxf6 exf6 4. e3 c6 5. Nd2 d5 6. Ne2 Bd6 7. g3 Be6 8. Bg2 Nd7 9. O-O Qe7 10. b3 Nb6 11. c3 O-O 12. Qc2 Rac8 13. Nf4 Bxf4 14. exf4 c5 15. dxc5 Qxc5 16. Rfe1 Bf7 17. Rac1 d4 18. c4 Rc7 19. Nf3 Rd8 20. Qd3 Nc8 21. h3 Ne7 22. Rcd1 Nc6 23. Nh4 g6 24. Bxc6 Qxc6 25. Nf3 Rcd7 26. Rd2 a6 27. a4 Be6 28. Rde2 Bf7 29. Kh2 Qc5 30. Rd2 Qb4 31. Red1 Rd6 32. g4 fxg4 33. hxg4 R6d7 34. Kg3 b5 35. axb5 axb5 36. cxb5 Qxb3 37. Rc1 Qxd3 38. Rxd3 Rd5 39. b6 Rb5 40. Rc6 Rb8 41. Rxf6 R5xb6 42. Rxb6 Rxb6 43. Rxd4 Rb7 44. Ne5 Re7 45. Rd6 Kg7 46. Nf3 Be6 47. Nd4 Bc8 48. Rc6 Bd7 49. Rc7 Kf8 50. f5 gxf5 51. gxf5 Ke8 52. Kf4 Rg7 53. Ra7 Rg2 54. f3 Rd2 55. Ke5 h5 56. f6 h4 57. f7+ Kxf7 58. Rxd7+ Kg6 59. Rd6+ 1-0

[Event "Unive op"]
[Site "Hoogeveen NED"]
[Date "2012.10.23"]
[Round "5"]
[White "Lessmann, Francis"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A91"]
[WhiteElo "2100"]
[BlackElo "2298"]
[PlyCount "48"]
[GameId "2130307690640437"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "10 Days-343"]
[SourceDate "2012.10.30"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. b3 O-O 6. Nh3 d5 7. O-O c5 8. dxc5 d4 9. Nf4 e5 10. Nd5 Nxd5 11. Bxd5+ Kh8 12. b4 a5 13. e3 dxe3 14. fxe3 axb4 15. Nd2 Bxc5 16. Nb3 Ba7 17. Kh1 Na6 18. Bb2 Qe7 19. e4 Nc7 20. Qh5 Nxd5 21. cxd5 Bb8 22. h4 Ra6 23. Bc1 f4 24. Qg5 Qd7 0-1

[Event "Lille LUC op"]
[Site "Lille FRA"]
[Date "2012.04.24"]
[Round "2.9"]
[White "Piasetski, Leon"]
[Black "Gozzoli, Yannick"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2287"]
[BlackElo "2549"]
[PlyCount "80"]
[GameId "2130307699079552"]
[EventDate "2012.04.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "FRA"]
[SourceTitle "The Week in Chess 912"]
[Source "Mark Crowther"]
[SourceDate "2012.04.30"]
[SourceVersion "2"]
[SourceVersionDate "2012.05.03"]
[SourceQuality "2"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. c5 Nf6 12. f3 f4 13. Nc4 g5 14. g4 h5 15. h3 Ng6 16. Bd2 Rf7 17. Be1 Bf8 18. c6 Rh7 19. cxb7 Bxb7 20. Na5 Bc8 21. Nc6 Qd7 22. Kg2 hxg4 23. hxg4 Nh5 24. Rh1 Ng3 25. Bxg3 fxg3 26. Qd2 Nf4+ 27. Kxg3 Rh4 28. Raf1 Qh7 29. Qd1 Bxg4 30. Kf2 Bd7 31. Bb5 a6 32. Ba4 Bh6 33. Ke3 Bh3 34. Ne2 g4 35. Rfg1 Ng2+ 36. Kd3 gxf3 37. Ng3 Rf8 38. Kc3 Kh8 39. Qd3 f2 40. Rf1 Ne3 0-1

[Event "Lille LUC op"]
[Site "Lille FRA"]
[Date "2012.04.26"]
[Round "5.23"]
[White "Richter, Goetz"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "2018"]
[BlackElo "2287"]
[PlyCount "43"]
[GameId "2130307699087869"]
[EventDate "2012.04.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "FRA"]
[SourceTitle "The Week in Chess 912"]
[Source "Mark Crowther"]
[SourceDate "2012.04.30"]
[SourceVersion "2"]
[SourceVersionDate "2012.05.03"]
[SourceQuality "2"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nf3 Be7 7. Be2 O-O 8. O-O Bg4 9. b3 Bf6 10. Be3 d5 11. c5 Nc8 12. Nbd2 Ne7 13. h3 Be6 14. g4 g6 15. Ne5 Nbc6 16. f4 Bg7 17. Ndf3 f6 18. Nxc6 Nxc6 19. Qd2 Ne7 20. Nh4 Qd7 21. Bd3 f5 22. g5 1/2-1/2

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.01.24"]
[Round "1.30"]
[White "Kulaots, Kaido"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2581"]
[BlackElo "2305"]
[PlyCount "59"]
[GameId "2130307701375638"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 899"]
[Source "Mark Crowther"]
[SourceDate "2012.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.30"]
[SourceQuality "2"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6 7. Nf3 Be7 8. Be3 O-O 9. Bd3 Bxd3 10. Qxd3 d5 11. b3 dxc4 12. bxc4 Nc6 13. Ne4 f6 14. O-O Qd7 15. exf6 gxf6 16. f5 exf5 17. Ng3 Nb4 18. Qb3 f4 19. Bxf4 Nc6 20. Qd3 Nb4 21. Qc3 c5 22. d5 Rae8 23. Bh6 Rf7 24. Ng5 Bd8 25. Nxf7 Qxf7 26. Nf5 Qg6 27. Rae1 Nxa2 28. Rxe8+ Qxe8 29. Qg3+ Qg6 30. Qd6 1-0

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.01.26"]
[Round "3.65"]
[White "Kleinert, Juergen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[WhiteElo "2004"]
[BlackElo "2305"]
[PlyCount "0"]
[GameId "2130307701388198"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 899"]
[Source "Mark Crowther"]
[SourceDate "2012.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.30"]
[SourceQuality "2"]

 0-1

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.01.27"]
[Round "4.32"]
[White "Kanep, Meelis"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2509"]
[BlackElo "2305"]
[PlyCount "105"]
[GameId "2130307701392381"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 899"]
[Source "Mark Crowther"]
[SourceDate "2012.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.30"]
[SourceQuality "2"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Nf3 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 c5 8. cxd5 exd5 9. e3 O-O 10. dxc5 Nc6 11. Bb5 Ba5 12. O-O Bxc3 13. Qxc3 Qxc3 14. bxc3 Na5 15. Nd4 a6 16. Be2 Be6 17. Nb3 Nc4 18. Bxc4 dxc4 19. Nd4 Rfc8 20. c6 bxc6 21. Nxe6 fxe6 22. Rab1 Rab8 23. g3 Rb5 24. Rfd1 Rc7 25. a4 Rd5 26. Kf1 Rcd7 27. Rd4 c5 28. Rxc4 Rd2 29. Rb8+ Kh7 30. Rf8 Ra2 31. h4 g6 32. Rf6 Re7 33. Rxc5 Kg7 34. Rf4 e5 35. Rfc4 Rf7 36. f4 exf4 37. exf4 h5 38. Rc7 a5 39. Rxf7+ Kxf7 40. Rd4 Ke6 41. Ke1 Rg2 42. c4 Rxg3 43. Kd2 Rg2+ 44. Kd3 Rg3+ 45. Kc2 Rg2+ 46. Kc3 Rg3+ 47. Rd3 Rg4 48. c5 Rxf4 49. c6 Ke7 50. Rd7+ Ke6 51. Rd8 Rf1 52. Kc4 Rc1+ 53. Kb5 1-0

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.01.28"]
[Round "5.70"]
[White "Piasetski, Leon"]
[Black "Lam King Wai, Daniel"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2305"]
[BlackElo "2022"]
[PlyCount "87"]
[GameId "2130307701396636"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 899"]
[Source "Mark Crowther"]
[SourceDate "2012.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.30"]
[SourceQuality "2"]

1. c4 b6 2. d4 e6 3. Nc3 Bb7 4. Qc2 f5 5. Nh3 Nf6 6. e3 Bb4 7. f3 O-O 8. a3 Bxc3+ 9. Qxc3 Kh8 10. Be2 a5 11. b3 d6 12. Bb2 Qe7 13. O-O Nbd7 14. Bd3 Nh5 15. Qc2 Nhf6 16. b4 axb4 17. axb4 c5 18. Qb3 Rfb8 19. Rxa8 Bxa8 20. Ra1 cxd4 21. exd4 d5 22. Ra7 dxc4 23. Bxc4 Nd5 24. b5 h6 25. Qa3 Qxa3 26. Bxa3 N7f6 27. Kf2 Rc8 28. Bd3 Kg8 29. Bd6 Ne8 30. Be5 Ndc7 31. g4 fxg4 32. fxg4 Bd5 33. Nf4 Bb3 34. Nh5 Ra8 35. Rxc7 Nxc7 36. Bxc7 Ra2+ 37. Ke3 Bd1 38. h3 Ra3 39. Kd2 Bf3 40. Bxb6 g5 41. Nf6+ Kf7 42. Ne4 Bxe4 43. Bxe4 Rxh3 44. Bc7 1-0

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.01.29"]
[Round "6.30"]
[White "Del Rio de Angelis, Salvador Gabriel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2531"]
[BlackElo "2305"]
[PlyCount "69"]
[GameId "2130307701400814"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 899"]
[Source "Mark Crowther"]
[SourceDate "2012.01.30"]
[SourceVersion "1"]
[SourceVersionDate "2012.01.30"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 O-O 7. O-O Re8 8. Re1 Bf8 9. Bf1 c6 10. d5 a6 11. Rb1 Qc7 12. Bd2 g6 13. b4 c5 14. a3 Nh5 15. Na4 Ng7 16. bxc5 dxc5 17. Re3 f5 18. Reb3 Bd6 19. Ng5 Rb8 20. f3 f4 21. Nh3 Qd8 22. Nf2 g5 23. g3 h5 24. Nb6 Nxb6 25. Rxb6 Rf8 26. gxf4 gxf4 27. Kh1 Rf6 28. Bh3 Rg6 29. Qf1 Qh4 30. Bxc8 Rxc8 31. Be1 Kh7 32. Rxb7 Rc7 33. Rxc7 Bxc7 34. Nd3 Qe7 35. Rb7 1-0

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.01.30"]
[Round "7.70"]
[White "Piasetski, Leon"]
[Black "Compton, Alistair"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2305"]
[BlackElo "2051"]
[PlyCount "61"]
[GameId "2130307701413262"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 900"]
[Source "Mark Crowther"]
[SourceDate "2012.02.06"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.06"]
[SourceQuality "2"]

1. Nf3 d5 2. d4 e6 3. c4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. Bf4 Bg4 10. dxc5 Bxc5 11. Rc1 Be7 12. Ne5 Be6 13. Na4 Rc8 14. Nc5 Bxc5 15. Rxc5 Qb6 16. Nd3 Ne4 17. Rc1 Rfd8 18. h3 h6 19. Kh2 g5 20. Bd2 Bf5 21. f4 g4 22. hxg4 Bxg4 23. Bf3 Bxf3 24. exf3 Nxd2 25. Qxd2 Re8 26. Rfe1 Rxe1 27. Qxe1 Qd4 28. Qe2 Qf6 29. Ne5 Re8 30. Qb5 a6 31. Qxb7 1/2-1/2

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.01.31"]
[Round "8.63"]
[White "Piasetski, Leon"]
[Black "Weber, Franc ESP"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2305"]
[BlackElo "2155"]
[PlyCount "214"]
[GameId "2130307701417471"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 900"]
[Source "Mark Crowther"]
[SourceDate "2012.02.06"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.06"]
[SourceQuality "2"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. e4 Nxe4 5. Nxe4 dxe4 6. Ne2 h6 7. Bh4 c6 8. Qd2 Nb6 9. Nc3 Bf5 10. h3 g5 11. Bg3 Bg7 12. O-O-O Qd7 13. h4 g4 14. Be2 Rd8 15. Qf4 h5 16. Kb1 Qe6 17. Qc7 Qc8 18. Qxc8 Rxc8 19. f3 exf3 20. gxf3 Rd8 21. Bf2 gxf3 22. Bxf3 Bg4 23. Bxg4 hxg4 24. Ne4 Nc4 25. Rhg1 Bh6 26. b3 Nb6 27. c4 Nd7 28. Rde1 Kf8 29. Ng3 e6 30. d5 cxd5 31. cxd5 Re8 32. dxe6 Rxe6 33. Nf5 Ne5 34. Bd4 Bf4 35. Rgf1 Nf3 36. Rd1 Be5 37. Bxe5 Rxe5 38. Rd8+ Re8 39. Rd7 Rh5 40. Ng3 Rxh4 41. Rc1 Re5 42. Rcc7 Ng5 43. Rc4 Rh2 44. Rxb7 a5 45. Rbc7 Re1+ 46. Rc1 Rxc1+ 47. Rxc1 Rf2 48. Rc4 f5 49. Nxf5 Rxf5 50. Rxg4 Nf3 51. Kb2 Ne5 52. Rg2 Ke7 53. Rd2 Ke6 54. Ka3 Rf4 55. Kb2 Rf3 56. Rh2 Kd5 57. Ka3 Rf4 58. Rh5 Re4 59. Rf5 Kc5 60. Rh5 Re2 61. Rf5 Kd4 62. Rf4+ Kc5 63. Rh4 Rd2 64. Rh5 Re2 65. Rh4 Kb5 66. Rh5 Kb6 67. Rh6+ Nc6 68. Rg6 Re5 69. Ka4 Re4+ 70. Ka3 Re2 71. Rh6 Rc2 72. Rg6 Kc5 73. Rg5+ Kd4 74. Rg4+ Kd5 75. Rg5+ Kd6 76. Rg6+ Ke7 77. Rg5 Re2 78. Rh5 Kd6 79. Rg5 Kc7 80. Rf5 Kb6 81. Rf6 Kc5 82. Rf5+ Kd4 83. Rh5 Kd3 84. Rd5+ Kc2 85. Rh5 Ne5 86. Ka4 Kc3 87. Kxa5 Rxa2+ 88. Kb5 Re2 89. Rh3+ Nd3 90. Kc6 Re4 91. Kd5 Rd4+ 92. Ke6 Kb4 93. Kf5 Kc5 94. Rh8 Rf4+ 95. Ke6 Nb4 96. Rh5+ Kc6 97. Rf5 Rg4 98. Rf1 Nd3 99. Ra1 Nc5+ 100. Kf5 Rb4 101. Rd1 Rb8 102. b4 Rf8+ 103. Ke5 Nd7+ 104. Ke4 Nf6+ 105. Kd3 Rd8+ 106. Ke2 Rxd1 107. Kxd1 Kb5 1/2-1/2

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.02.01"]
[Round "9.66"]
[White "Peredy, Ferenc"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2180"]
[BlackElo "2305"]
[PlyCount "70"]
[GameId "2130307701425785"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 900"]
[Source "Mark Crowther"]
[SourceDate "2012.02.06"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.06"]
[SourceQuality "2"]

1. e4 c5 2. c4 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 dxc4 7. Nbd2 Na5 8. h4 Bd7 9. h5 O-O-O 10. g3 Nh6 11. Bh3 f5 12. exf6 gxf6 13. O-O Rg8 14. Kg2 Nf5 15. Re1 Bd6 16. Nf1 Nb3 17. Rb1 Qc7 18. Kh1 e5 19. Bg2 e4 20. N3h2 Ne7 21. Bh6 f5 22. f4 Be6 23. Bg5 Rxg5 24. fxg5 Rg8 25. Re3 Rxg5 26. Bh3 Qd7 27. Qe2 f4 28. gxf4 Bxf4 29. Bxe6 Qxe6 30. Rf3 Qg8 31. Ne3 exf3 32. Qxf3 Bxe3 33. Qxe3 Nf5 34. Qh3 Kb8 35. Nf3 Rxh5 0-1

[Event "Gibraltar op"]
[Site "Caleta ENG"]
[Date "2012.02.02"]
[Round "10.42"]
[White "Piasetski, Leon"]
[Black "Molner, Mackenzie"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2305"]
[BlackElo "2449"]
[PlyCount "126"]
[GameId "2130307701429976"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 900"]
[Source "Mark Crowther"]
[SourceDate "2012.02.06"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.06"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 b6 5. O-O Bb7 6. Nbd2 Nc6 7. c3 Be7 8. Qe2 O-O 9. a3 a5 10. b3 d5 11. Bb2 Re8 12. c4 cxd4 13. exd4 a4 14. b4 dxc4 15. Nxc4 Nd5 16. Qe4 g6 17. b5 Na7 18. Nce5 f5 19. Qe1 Nf4 20. Bc4 Bd5 21. Bc1 Nh5 22. Bd3 Bf6 23. Qe2 Qe7 24. h3 Qb7 25. g4 Ng7 26. Bd2 Rf8 27. Rfc1 Be7 28. Ne1 Rad8 29. Nc2 fxg4 30. hxg4 Bh1 31. Ne1 Bh4 32. Be3 Bd5 33. Nc2 Bf6 34. Ne1 Nc8 35. Nc6 Rde8 36. Nc2 Bh4 37. Qf1 g5 38. N2b4 Bf3 39. Qh3 Nd6 40. Bxh7+ Kxh7 41. Bxg5 Bxg4 42. Qxh4+ Bh5 43. Rc3 Nxb5 44. Rh3 Rf5 45. Qg4 Qf7 46. Ne5 Kg8 47. Qg2 Qf8 48. Nbc6 Nd6 49. f4 Nf7 50. Nxf7 Qxf7 51. Rc1 Qd7 52. Qh2 Bg6 53. Rh8+ Kf7 54. Nd8+ Rxd8 55. Rxd8 Rxg5+ 56. fxg5 Qxd8 57. Rc7+ Kg8 58. Qe5 Qf8 59. Rb7 Be8 60. d5 Qc5+ 61. Kf1 Bb5+ 62. Ke1 Qc1+ 63. Kf2 Qf1+ 0-1

[Event "Metropolitan int. (01st)"]
[Site "Los Angeles USA"]
[Date "2011.08.18"]
[Round "3"]
[White "Siddharth, R."]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2387"]
[BlackElo "2289"]
[PlyCount "28"]
[GameId "2129405068142702"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "The Week in Chess 879"]
[Source "Mark Crowther"]
[SourceDate "2011.09.12"]
[SourceVersion "2"]
[SourceVersionDate "2011.09.13"]
[SourceQuality "2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. f4 b6 6. Be3 Bb7 7. Nd2 Nf6 8. Bd3 h5 9. Qe2 Qc7 10. e5 Nd5 11. Ne4 Nc6 12. Nxc6 Qxc6 13. c3 Nxe3 14. Qxe3 Be7 1/2-1/2

[Event "Balaguer op"]
[Site "Balaguer ESP"]
[Date "2011.07.17"]
[Round "1"]
[White "Aldoma Pubil, L Roger"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "D78"]
[WhiteElo "1678"]
[BlackElo "2289"]
[PlyCount "58"]
[GameId "2129405069104551"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "The Week in Chess 873"]
[Source "Mark Crowther"]
[SourceDate "2011.08.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.01"]
[SourceQuality "2"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 c6 7. b3 Bg4 8. Ne5 Be6 9. Bb2 Nbd7 10. Nf3 dxc4 11. bxc4 Bxc4 12. Nbd2 Ba6 13. Re1 Nd5 14. a3 c5 15. e4 Nc7 16. Rc1 cxd4 17. Bxd4 Bxd4 18. Nxd4 Ne5 19. Rxc7 Qxc7 20. f4 Nd3 21. Re3 e5 22. fxe5 Nxe5 23. N2f3 Rad8 24. Qe1 Nxf3+ 25. Nxf3 Qc5 26. Kh1 Rd1 27. Qxd1 Qxe3 28. Ne5 Qxa3 29. Nd7 Rc8 0-1

[Event "Lille op"]
[Site "Lille FRA"]
[Date "2011.04.26"]
[Round "2.8"]
[White "Piasetski, Leon"]
[Black "Arizmendi Martinez, Julen Luis"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2299"]
[BlackElo "2561"]
[PlyCount "78"]
[GameId "2129405071530394"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "The Week in Chess 860"]
[Source "Mark Crowther"]
[SourceDate "2011.05.02"]
[SourceVersion "2"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "2"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Bd6 7. c5 Be7 8. b4 c6 9. Nf4 b6 10. Be2 a5 11. Rb1 axb4 12. axb4 Nbd7 13. O-O Ba6 14. Bb2 Bxe2 15. Qxe2 Qc7 16. Ra1 Qb7 17. g3 Rfb8 18. Rxa8 Rxa8 19. Ra1 Ne4 20. Qd1 Rxa1 21. Qxa1 Nd2 22. Kg2 Nc4 23. Bc1 bxc5 24. bxc5 e5 25. Nfe2 h5 26. Qb1 Qc8 27. h3 Nf6 28. f3 Nh7 29. dxe5 Ng5 30. Ng1 Bxc5 31. f4 Ne6 32. e4 Bxg1 33. Kxg1 Nc5 34. Kh2 d4 35. Qb4 Qa6 36. Qxc5 dxc3 37. Qf2 Qa4 38. Qe2 Nd2 39. e6 fxe6 0-1

[Event "Lille op"]
[Site "Lille FRA"]
[Date "2011.04.28"]
[Round "5.9"]
[White "Piasetski, Leon"]
[Black "Gozzoli, Yannick"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2299"]
[BlackElo "2543"]
[PlyCount "45"]
[GameId "2129405071530414"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "The Week in Chess 860"]
[Source "Mark Crowther"]
[SourceDate "2011.05.02"]
[SourceVersion "2"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "2"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O c5 7. Bb3 b5 8. a4 b4 9. e4 cxd4 10. e5 Nfd7 11. Bg5 Be7 12. Bxe7 Qxe7 13. Qxd4 O-O 14. Nbd2 Nc5 15. Qxb4 Nc6 16. Qc3 Bb7 17. Rfc1 Nxb3 18. Nxb3 Nb4 19. Nc5 a5 20. Nxb7 Qxb7 21. Qc7 Qa6 22. Qc4 Qb7 23. Qc7 1/2-1/2

[Event "Lille op"]
[Site "Lille FRA"]
[Date "2011.04.29"]
[Round "6.10"]
[White "Burmakin, Vladimir"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2594"]
[BlackElo "2299"]
[PlyCount "101"]
[GameId "2129405071530427"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "The Week in Chess 860"]
[Source "Mark Crowther"]
[SourceDate "2011.05.02"]
[SourceVersion "2"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 Bf5 6. Nc3 Qc8 7. Qb3 Nc6 8. d5 Nd8 9. O-O O-O 10. Re1 Ne4 11. Nh4 Nxc3 12. Nxf5 Qxf5 13. bxc3 b6 14. e4 Qd7 15. f4 Nb7 16. e5 Nc5 17. Qc2 Qa4 18. Qxa4 Nxa4 19. Bd2 Rad8 20. Rab1 e6 21. Re2 Nc5 22. Be3 exd5 23. cxd5 Rfe8 24. Bd4 Re7 25. Bxc5 bxc5 26. exd6 Red7 27. dxc7 Rxc7 28. c4 Bd4+ 29. Kf1 Rd6 30. Rb8+ Kg7 31. Bh3 h5 32. Ree8 f5 33. Bg2 Rcd7 34. Re6 Rxe6 35. dxe6 Re7 36. Bd5 Kf6 37. Kg2 Rg7 38. a4 Ke7 39. a5 Kd6 40. a6 Kc7 41. Rb5 Kd6 42. Kf3 Ke7 43. Rb8 Kf6 44. Rf8+ Ke7 45. Ra8 Kf6 46. Bb7 Re7 47. Rxa7 Rxe6 48. Bd5 Re3+ 49. Kg2 g5 50. Rf7+ Kg6 51. a7 1-0

[Event "Gibraltar Masters"]
[Site "Caleta ENG"]
[Date "2011.01.25"]
[Round "1.33"]
[White "Piasetski, Leon"]
[Black "Le Roux, Jean Pierre"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2303"]
[BlackElo "2551"]
[PlyCount "47"]
[GameId "2129405073101908"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 847"]
[Source "Mark Crowther"]
[SourceDate "2011.01.31"]
[SourceVersion "2"]
[SourceVersionDate "2011.01.31"]
[SourceQuality "2"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Bg5 h6 10. Rd1+ Ke7 11. Bf4 Be6 12. e4 Ne8 13. f3 Nd6 14. c5 Ne8 15. h4 a5 16. Rh2 a4 17. Be3 Be5 18. f4 Bxc3+ 19. bxc3 Nf6 20. Bd4 Rhe8 21. f5 gxf5 22. exf5 Bd5 23. Re2+ Be4 24. Rd3 1-0

[Event "Gibraltar Masters"]
[Site "Caleta ENG"]
[Date "2011.01.26"]
[Round "2.22"]
[White "Buhmann, Rainer"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2572"]
[BlackElo "2303"]
[PlyCount "53"]
[GameId "2129405073102010"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 847"]
[Source "Mark Crowther"]
[SourceDate "2011.01.31"]
[SourceVersion "2"]
[SourceVersionDate "2011.01.31"]
[SourceQuality "2"]

1. Nf3 c5 2. c4 e6 3. g3 Nf6 4. Bg2 Nc6 5. O-O d5 6. d4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 Ke7 10. Nxc4 Ng4 11. e3 f6 12. Nd4 Nce5 13. Nb3 Bb6 14. Nca5 Rb8 15. h3 Nh6 16. Bd2 Nhf7 17. Bb4+ Ke8 18. Rac1 Bd8 19. Rc2 Nd7 20. Nd4 Nb6 21. Nb5 Be7 22. Bxe7 Kxe7 23. Bxb7 Bd7 24. Nxa7 Rxb7 25. Nxb7 Ra8 26. Nc6+ Ke8 27. b3 1-0

[Event "Gibraltar Masters"]
[Site "Caleta ENG"]
[Date "2011.01.27"]
[Round "3.25"]
[White "Piasetski, Leon"]
[Black "Mikhalevski, Victor"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2303"]
[BlackElo "2579"]
[PlyCount "76"]
[GameId "2129405073110320"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 847"]
[Source "Mark Crowther"]
[SourceDate "2011.01.31"]
[SourceVersion "2"]
[SourceVersionDate "2011.01.31"]
[SourceQuality "2"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Nc6 6. Ne5 Qd6 7. Nxc6 Qxc6 8. Qxc6+ bxc6 9. b3 Nb4 10. Kd1 Be6 11. Bb2 Bg7 12. Kc1 O-O-O 13. Na4 Bxb2+ 14. Nxb2 Rd6 15. d3 f5 16. g3 Bd5 17. Rg1 g5 18. a3 Na6 19. b4 Rh6 20. h3 Rf8 21. Kd2 Nb8 22. Rc1 g4 23. hxg4 fxg4 24. Nd1 Rh2 25. Rc3 h5 26. e4 Be6 27. Rg2 Rh1 28. Be2 Kb7 29. Rc1 Nd7 30. Ne3 Rh3 31. d4 Nf6 32. Bd3 Nh7 33. Rc5 Rh1 34. Re5 Bg8 35. Ke2 Rd8 36. Nc2 Bb3 37. Ne1 Rxd4 38. Rxe7 Ng5 0-1

[Event "Gibraltar Masters"]
[Site "Caleta ENG"]
[Date "2011.01.29"]
[Round "5.64"]
[White "Piasetski, Leon"]
[Black "Cebada Benitez, Fernando"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2303"]
[BlackElo "1997"]
[PlyCount "43"]
[GameId "2129405073118781"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 847"]
[Source "Mark Crowther"]
[SourceDate "2011.01.31"]
[SourceVersion "2"]
[SourceVersionDate "2011.01.31"]
[SourceQuality "2"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Bb4 4. Qc2 c5 5. a3 Bxc3 6. Qxc3 Nc6 7. b4 b6 8. Bb2 d6 9. d4 cxb4 10. axb4 O-O 11. e3 Re8 12. Be2 e5 13. dxe5 dxe5 14. b5 Na5 15. Nxe5 Ne4 16. Qc2 Bb7 17. O-O Qg5 18. f4 Qh4 19. c5 Nxc5 20. Rxa5 Rad8 21. Rxa7 Bd5 22. Bc4 1-0

[Event "Gibraltar Masters"]
[Site "Caleta ENG"]
[Date "2011.01.30"]
[Round "6.29"]
[White "Robson, Ray"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2532"]
[BlackElo "2303"]
[PlyCount "51"]
[GameId "2129405073118858"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 847"]
[Source "Mark Crowther"]
[SourceDate "2011.01.31"]
[SourceVersion "2"]
[SourceVersionDate "2011.01.31"]
[SourceQuality "2"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Nd7 6. e5 Nb6 7. Bd3 Nh6 8. Be3 c6 9. Qe2 Qc7 10. O-O-O Nd5 11. Nxd5 cxd5 12. h3 Bf5 13. g4 Bxd3 14. Qxd3 e6 15. Kb1 Bf8 16. Rhf1 O-O-O 17. Rc1 Kb8 18. c4 dxc4 19. Rxc4 Qa5 20. Rfc1 Qd5 21. Nd2 dxe5 22. fxe5 f6 23. Qc2 Nf7 24. Ne4 Be7 25. Rc7 Rd7 26. exf6 1-0

[Event "Gibraltar Masters"]
[Site "Caleta ENG"]
[Date "2011.02.01"]
[Round "8.57"]
[White "Lochte, Thomas"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2173"]
[BlackElo "2303"]
[PlyCount "117"]
[GameId "2129405073127297"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ENG"]
[SourceTitle "The Week in Chess 848"]
[Source "Mark Crowther"]
[SourceDate "2011.02.07"]
[SourceVersion "1"]
[SourceVersionDate "2011.02.07"]
[SourceQuality "2"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be2 a6 5. Be3 b5 6. a3 Bb7 7. Bf3 Nd7 8. Nge2 Rc8 9. O-O c5 10. Qd2 cxd4 11. Nxd4 Ne5 12. Be2 Nf6 13. Bh6 O-O 14. Bxg7 Kxg7 15. f3 Nc4 16. Bxc4 Rxc4 17. Rad1 Qc7 18. Rfe1 Rc8 19. Nce2 Kh8 20. c3 d5 21. exd5 Nxd5 22. Qh6 e5 23. Nc2 Qb6+ 24. Kh1 Qf2 25. Qh3 e4 26. Qg3 Qxg3 27. hxg3 a5 28. Ned4 exf3 29. gxf3 b4 30. axb4 axb4 31. Nxb4 Nxb4 32. cxb4 Rxb4 33. Rd2 Kg7 34. Kg2 Rxd4 35. Rxd4 Rc2+ 36. Kg1 Bxf3 37. b4 h5 38. Re3 Bg4 39. Rb3 Be6 40. Rb1 Ba2 41. Rbd1 Bc4 42. R1d2 Rc3 43. Kf2 Kf6 44. Rf4+ Ke5 45. Rb2 f5 46. b5 Bd5 47. b6 g5 48. Ra4 h4 49. b7 hxg3+ 50. Ke2 Bf3+ 51. Kd2 Bxb7 52. Kxc3 g2 53. Ra1 Be4 54. Kd2 Kf4 55. Ke2 Kg3 56. Rb3+ Kh2 57. Kf2 g4 58. Rg3 Bf3 59. Ra7 1-0

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.23"]
[Round "1"]
[White "Batteux, Mickael"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2042"]
[BlackElo "2303"]
[PlyCount "106"]
[GameId "2129405074672317"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 {01h30} 2. Nf3 d6 3. Nc3 Bf5 {03""} 4. e3 {Une ligne solide mais un peu passive et g5 est plus prometteur} (4. Bg5 $142 Nbd7 5. Nh4) 4... Nbd7 {18""} 5. Bd3 Bg6 6. Bxg6 $146 ({RR} 6. O-O e5 7. e4 Be7 8. b3 O-O 9. dxe5 dxe5 10. Bb2 c6 11. Qe2 Nh5 12. g3 Bd6 13. Nd1 Qe7 14. Ne3 Rfe8 15. Nc4 Bc7 16. Ba3 Qf6 17. Nfd2 Qe6 18. Ne3 Nf8 19. Nf5 Rad8 20. Rad1 Qf6 {Seitz,J-Ahues,C/Bad Pyrmont 1933/EXT 2001/½-½}) 6... hxg6 $132 7. e4 e6 8. Qd3 c6 {23""} 9. Bd2 d5 10. O-O-O Bb4 11. exd5 cxd5 {32""} 12. Ne5 Bxc3 {39""} 13. Bxc3 Ne4 14. Nxd7 Qxd7 15. Be1 Rc8 16. f3 Nd6 {[%cal Gd6c4]} 17. Bg3 Nf5 18. Kb1 Rc4 19. Be5 f6 {60""} 20. b3 Rc6 21. Bf4 Kf7 $1 {[%cal Gh8c8]} 22. Rc1 Rhc8 $36 23. c3 a6 (23... g5 $15) 24. h4 Rh8 25. g3 b5 26. Kb2 Qb7 27. g4 Ne7 28. h5 gxh5 29. Rxh5 Rxh5 30. gxh5 Nf5 31. h6 g5 32. h7 (32. Bd2) 32... Rc8 33. Bd2 (33. Rh1) 33... Rh8 34. f4 g4 35. Qe2 g3 {[%csl Gg3]} 36. Rh1 Ke7 37. Qg4 Kd6 38. Qg8 Qg7 39. Qxg7 Nxg7 40. Be1 Nf5 41. Rg1 Rxh7 42. Bxg3 Rh3 43. Be1 Rh2+ 44. Kb1 Re2 $17 45. Rh1 Ke7 46. c4 $6 dxc4 47. bxc4 bxc4 48. Bb4+ Kd7 49. Rh7+ Kc6 50. Rf7 Ne3 51. f5 Nd5 52. fxe6 Nxb4 53. Rxf6 c3 1/2-1/2

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.24"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Lalic, Bogdan"]
[Result "1/2-1/2"]
[Annotator "Primel,D"]
[ECO "A37"]
[WhiteElo "2303"]
[BlackElo "2495"]
[PlyCount "52"]
[GameId "2129405074672373"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 {01h30+30s} c5 2. c4 Nc6 3. Nc3 {08""} e5 {[%csl Rd5]} 4. g3 g6 5. Bg2 Bg7 6. d3 (6. O-O {plus souple} Nge7 7. a3 d6 8. b4 e4 9. Ng5 f5 10. Bb2 O-O 11. d3 h6 12. Nh3 exd3 13. exd3 g5 $132) (6. a3 {[%cal Ga1b1,Gb2b4] Plus ambitieux} a5 7. d4 $1 {Un gambit typique du style imaginatif du GMI anglais} cxd4 8. Nb5 d6 9. e3 $44 {1-0 Miles,A (2555)-Kudrin,S (2530) US op Los Angeles 1991}) 6... d6 7. Nd2 $5 {[%cal Gd2f1,Gf1e3,Ge3d5] 14"" Un plan interessant mais un peu lent pour surcontroler la case forte "d5"} (7. O-O {La grande ligne} Nge7 8. a3 O-O 9. Rb1) 7... Nge7 8. Nf1 O-O ({RR} 8... Rb8 9. Ne3 a6 10. h4 h6 11. a4 Nb4 12. Ned5 Nbxd5 13. Nxd5 Be6 14. Bd2 O-O 15. a5 f5 16. Rb1 f4 17. Nxe7+ Qxe7 18. b4 fxg3 19. fxg3 e4 20. Bxe4 Be5 21. Bxh6 Qf6 22. Kd2 Bc3+ 23. Kc2 {Vaganian,R (2590)-Dominguez Perez,L (2719)/Almaty 2008/EXT 2009/½-½}) 9. Ne3 {[%csl Gd5]} Rb8 10. Bd2 {30""} ({RR} 10. Rb1 a6 11. O-O b5 12. b3 Be6 13. h3 Qd7 14. Kh2 f5 15. Ned5 b4 16. Nxe7+ Nxe7 17. Nd5 f4 18. e3 g5 19. Bb2 Nxd5 20. cxd5 Bf5 21. e4 Bg6 22. Bf3 Rb7 23. Bg4 Qe8 24. gxf4 gxf4 {Abbasov,F (2549)-Mekhitarian,K (2490)/Calvi 2010/Mega2010 Update 20/½-½ (57)}) 10... a6 {[%cal Gb7b5] les noirs avaient joué à tempo l'ouverture} 11. Qc1 $146 ({RR} 11. Rc1 b5 12. b3 b4 13. Ncd5 f5 14. f4 Kh8 15. O-O Nxd5 16. cxd5 Nd4 17. Nc4 exf4 18. gxf4 Rb7 19. e3 Nb5 20. e4 fxe4 21. dxe4 Rbf7 22. Qe2 Bh6 23. e5 Nd4 24. Qe1 dxe5 25. Nxe5 Rc7 {Karlsson,L (2480)-Eriksson,A (2265)/Malmo 1986/EXT 1997/½-½ (50)}) 11... b5 12. Ned5 b4 {08""} 13. Nxe7+ Nxe7 14. Nd5 Nxd5 15. Bxd5 {34""} Bb7 {09""} (15... Be6) (15... Bh3) 16. Bh6 Bxd5 17. cxd5 Bxh6 $1 18. Qxh6 Qe7 {[%cal Ge7h7,Gf7f5]} (18... f5 19. h4 $36 {[%cal Gh4h5]}) 19. e4 f5 {[%csl Rh6][%cal Gf5f4]} 20. Qe3 {52""} (20. h4 f4 21. h5 g5 {[%csl Rh6]}) 20... Qd7 {20""} 21. f3 Rbc8 {[%cal Gc5c4]} (21... fxe4 22. fxe4 Qh3 $36 {[%cal Gh3g2,Gf8f3,Gg2h1]}) 22. O-O f4 23. Qe2 h5 24. a3 b3 25. Rac1 a5 26. Ra1 Ra8 1/2-1/2

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.25"]
[Round "3"]
[White "Ivanov, Jordan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[Annotator "Primel,D"]
[ECO "A56"]
[WhiteElo "2437"]
[BlackElo "2303"]
[PlyCount "97"]
[GameId "2129405074672397"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 Bd6 {une ligne secondaire assez douteuse qui ressemble un peu à la variante du serpent de la Benoni} 5. e4 (5. Nb5 Bc7 6. Nxc7+ Qxc7 7. f3 d6 8. e4 {½-½ Radjabov,T (2729)-Carlsen,M (2690) Amber-rapid 16th Monte Carlo 2007 (7)}) 5... Bc7 {Cette manoueuvre pour ranimer le mauvais  prend du temps} 6. Bd3 d6 (6... Ba5 7. Nge2 d6 8. O-O $32) 7. a3 Nbd7 8. Nge2 h5 {[%cal Gf6g4,Gd8h4] très ambitieux} (8... O-O) 9. h4 {09 mns Le Bulgare a joué rapidement l'ouverture malgré le fait qu'il ne s'agissait pas d'une préparation car d6 ne semblait pas être au répertoire de son adversaire.} Ng4 {09"" Les Noirs jouent également trés rapidement l'ouverture mais ce plan d'attaque à l'aile-roi ne semble pas trés sain.} (9... Nf8 $5 {[%cal Gf8g6,Gg6f4]}) 10. f3 (10. Bg5 $5 f6 11. Bd2 {[%csl Rg6]}) 10... Nh6 11. Be3 {09""} f6 $5 {12""} 12. Kd2 $1 {20"" Après avoir joué h4, le oo des Blancs est assez risqué mais par contre le  blanc est en sécurité au centre.} (12. Ng3 $5 {[%csl Rh5]} g6 $13 13. Qd2 Nf7 14. O-O-O) 12... a6 {13""} 13. Kc2 Ba5 14. Rb1 $1 {[%cal Gb2b4]} Qc7 15. b4 {27"" un peu prématuré} (15. Ng3 g6 16. Qd2 Nf7) (15. Qd2 {[%cal Ge2g3]} b5 16. Ng3 b4 $1) 15... Bb6 {38""} 16. Qg1 cxb4 $1 17. axb4 Bxe3 $11 {Cet échange du mauvais  soulage la défense du canadien} 18. Qxe3 O-O 19. Ng3 {[%csl Rh5] 31""} b5 $1 {[%csl Rc2][%cal Gc7c2] 54""} 20. cxb5 f5 21. Nge2 $2 (21. Nxh5 $142 fxe4 22. Qxe4 Nf6 23. Nxf6+ Rxf6 24. Qh7+ Kf7 25. b6 Qxb6 26. g4 {[%csl Gf5][%cal Gg4g5]} (26. Ne4 {[%cal Gc2d2]} Bf5 27. Ng5+ Ke8 $13)) 21... fxe4 (21... axb5 $1 $132 {[%csl Ga8,Rc2][%cal Ga8a2,Gc7c2,Gf5e4]}) 22. Qxe4 Nf6 $1 $132 {la variante 21.h5 evitait cette menace f6 car les Blancs pouvaient échanger le  alors que dans la partie, les Noirs ont réussi à activet toutes les pièces et le  blanc commence à être exposé.} 23. Qc4 Qa7 {Et non pas b7 saisi sur le bulletin} (23... Qxc4 24. Bxc4 Bf5+ $13) 24. bxa6 Nf5 $36 {[%cal Gf5e3,Ge3c2,Ge3c4]} 25. Kb3 Bd7 (25... Bxa6 26. Qxa6 Qxa6 27. Bxa6 Rxa6 28. b5 Rb6 29. Ra1 {[%csl Ga1,Gb5][%cal Ga1a6,Gh1b1] Les Noirs ont peut-être hésité à rentrer dans cette finale car le  passé "b5" est trés fort}) 26. b5 Nd4+ $2 (26... Rfb8 $142 $1 {[%cal Gb8b3,Ga7a6] Il semble plus logique de mobilier la dernière pièce lourde car le  blanc est mal placé et les échanges favorisent la défense} 27. Ka3 (27. Kc2 Ne3+) 27... Ne3 $40 {Pour un ordinateur, la position blanche est facile à défendre mais devant l'échiquier c'est une autre histoire.}) 27. Nxd4 $1 {Elimine une pièce dangereuse} exd4 28. Qb4 $5 {[%cal Gb5b6]} (28. b6 $3 {l'idée du sacrifice est de forcer l'échange des  et de rentrer dans une finale favorable aux Blancs qui ont un  passé "a" trés dangereux} Qxb6+ 29. Kc2 Qc5 (29... Qa7 30. Rb7) 30. Qxc5 dxc5 31. Ne4 Nxd5 32. Kd2 $1 {[%csl Gd3][%cal Ge4c5,Gd3a6,Gd3c4,Gc4g8,Gb1b7]}) 28... dxc3 29. b6 $1 {[%csl Ga6,Gb6,Gd3]} Qb8 30. Rhe1 $1 (30. b7 Ra7 {[%csl Ra7]}) 30... Rf7 $4 (30... Nxd5 $8 31. Bc4 Bc6 32. Red1 (32. b7 Rxa6 $1) 32... Rf5 33. Kc2 Kh8 34. Bxd5 Bxd5 35. Qa4 $13 (35. a7 Qb7)) 31. b7 $18 Ra7 {[%csl Ra7]} 32. Qc4 (32. Kc2 Nxd5 33. Qd4 {[%csl Ra7,Rd5][%cal Gd3c4,Gc4f7]}) 32... Be8 33. Kc2 Rfxb7 34. axb7 Rxb7 35. Rxb7 Qxb7 36. Rb1 Qa7 37. Kxc3 Qa3+ 38. Kd2 (38. Rb3 Qc1+) 38... Qa8 39. Be4 Nxe4+ 40. fxe4 Bg6 41. Ke3 Kh7 42. Qd4 Qc8 43. g3 Qh3 44. Rg1 Qh2 45. Kf3 {[%cal Gd4g1]} Qc2 46. Re1 Qh2 47. e5 Bf5 48. exd6 Bg4+ 49. Kf4 1-0

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.25"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Purenne, Benoit"]
[Result "1-0"]
[Annotator "Primel,D"]
[ECO "E05"]
[WhiteElo "2303"]
[BlackElo "1934"]
[PlyCount "33"]
[GameId "2129405074717504"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Na3 {[%cal Ga3c4]} (7. Qc2) (7. Ne5) 7... c5 (7... Bxa3 $142 {La ligne critique qui donne la paire de  mais au détriment d'un affaiblissement de la structure}) 8. Nxc4 $16 {[%csl Gc4] récupère le  dans des bonnes conditions} Nc6 9. dxc5 $1 Bxc5 10. a3 {[%cal Gb2b4]} a6 (10... a5 {[%csl Gb4]} 11. Qc2 {[%cal Gc2c6,Gf1d1]}) 11. b4 $36 Ba7 $6 {La position noire est trés passive} (11... Be7 $142) 12. Bb2 Qe7 13. Qd6 $1 {Profitant du fait que les noirs n'ont pas joué 11. e7 et ils vont avoir du mal à terminer le développement} (13. Nfe5) (13. Qc2) 13... Qxd6 14. Nxd6 {[%csl Rb7,Rc8,Gd6]} Rd8 15. Rfd1 Bxf2+ $2 {Donne la paire de  mais le retard de développement des Noirs entraine un risque de mat du couloir sur la colonne "d"} (15... Nd5 {[%csl Rd6][%cal Gd8d6]} 16. Ne4 {[%cal Ge4c5]}) 16. Kxf2 Rxd6 17. Ne5 $1 $146 {[%csl Gd1][%cal Gg2c6,Gd1d8]} ({RR} 17. Bxf6 Rxd1 18. Rxd1 gxf6 19. Nd4 Bd7 20. Nb3 Be8 21. Nc5 Rb8 22. Nd7 Bxd7 23. Rxd7 a5 24. b5 Ne5 25. Rxb7 Rxb7 26. Bxb7 Nc4 27. Be4 h6 28. Bd3 Nb6 29. Ke3 e5 30. Ke4 Kf8 31. Bb1 Ke7 {Minzer,C (2430)-Gavin Roche,E (2261)/Aragon 2005/EXT 2006/½-½ (56)}) 1-0

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.26"]
[Round "5"]
[White "Picard, Remi"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[Annotator "Primel,D"]
[ECO "B06"]
[WhiteElo "2081"]
[BlackElo "2303"]
[PlyCount "53"]
[GameId "2129405074717542"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 {01h30+30s} 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 (5... b5 6. f3 (6. h4 $5)) 6. O-O-O b5 {03""} 7. h4 $5 Bb7 {16""} (7... h5 {la ligne principale mais après 15 mns de réflexion le canadien préfère jouer l'alternative b7}) 8. f3 h5 9. Nh3 {[%csl Gg5]} Rc8 10. Ng5 {08""} Nh6 {23""} (10... c5 {Un ordre de coups plus courant} 11. Kb1 cxd4 12. Bxd4 {½-½ Drabke,L (2386)-Shengelia,D (2490) NRW Liga 0607 Germany 2006 (4.2)}) 11. Ne2 $146 ({RR} 11. d5 c5 12. dxc6 Bxc6 13. Bd4 Nf6 14. Bd3 e5 15. Be3 Qc7 16. Kb1 Nhg8 17. Bf1 Rd8 18. Qf2 Qb7 19. Bb6 Rb8 20. Ba7 Ra8 21. Be3 Qc7 22. Bb6 Qb8 23. Nd5 Bxd5 24. exd5 Ne7 25. c4 Nd7 {Helm,L (2120)-Paehtz,E (2340)/Dresden 2000/CBM 077 ext/½-½ (45)}) (11. e5 $5 dxe5 12. dxe5 Nxe5 13. Qf2 {[%cal Gd1d8,Ge3c5]} Nd7 14. Bd4 e5 15. Bc5 {[%csl Re8]} Nf5 16. Nce4 $44 {[%csl Re8]}) 11... c5 12. Kb1 {25"" Les deux joueurs sont maintenant sortis de leur préparation} cxd4 {38""} 13. Bxd4 (13. Nxd4) 13... Nf6 14. g3 {[%cal Gf1h3]} O-O 15. Bh3 $16 {45""} Qc7 $5 {60""} 16. Bc3 (16. Bxc8 Rxc8 {Le MI aurait eu la paire de  et la colonne "c" en compensation mais sur un jeu précis des Blancs, ils pouvaient valoriser le matériel}) 16... Rb8 17. Nf4 {[%csl Gd5]} Bc8 18. Nd5 $6 (18. Bg2 $5 {Les Noirs manquent un peu d'espace} Bd7 {[%cal Gf8c8]} 19. Rhe1 {[%cal Ge4e5]} Rfc8 20. e5 $36) 18... Nxd5 19. Bxg7 Kxg7 20. Qxd5 Bxh3 21. Rxh3 Rfc8 22. Rh2 Qc4 $132 23. Rhd2 Qxd5 24. Rxd5 f6 25. Ne6+ Kf7 26. Nf4 Rb7 27. R5d3 {Le h6 reste hors-jeu et le MI n'insiste pas.} 1/2-1/2

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.27"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Auvray, Simon"]
[Result "1-0"]
[Annotator "Primel,D"]
[ECO "D33"]
[WhiteElo "2303"]
[BlackElo "2019"]
[PlyCount "39"]
[GameId "2129405074721672"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 {01h30+30s} c5 2. c4 e6 3. g3 Nf6 4. Bg2 d5 5. O-O {01""} Nc6 {06""} 6. cxd5 exd5 7. d4 h6 $6 {C'est non seulement une perte de temps mais aussi un affaiblissement de l'aile-roi} (7... Be7 $142 {La grande ligne de la défense Tarrasch}) 8. Nc3 {11""} Be6 {17""} 9. Be3 {[%csl Rc5]} (9. b3 Be7 10. Bb2 O-O 11. Rc1 Rc8 12. dxc5 Bxc5 13. Na4 $16 {1-0 Andersson,U (2640)-Handoko,E (2420) Indonesia 1983 (6)}) 9... c4 10. Ne5 {20""} Be7 $146 {très passif} (10... Bd6 11. Nxc4 Bc7 12. Rc1 dxc4 13. d5 Nxd5 14. Nxd5 O-O 15. Rxc4 Be5 16. b3 Re8 17. Bc5 Rc8 18. f4 Bb8 19. Rc1 Qd7 20. Ba3 Rcd8 21. Ne3 Qc7 22. Qc2 Qa5 23. Qc5 Qa6 24. Rcd1 Rxd1 25. Nxd1 Qxe2 26. Bb2 {Dus Chotimirsky,F-Chajes,O/Karlsbad 1911/HCL/0-1 (50)}) (10... Bb4 $142 11. f4 Bxc3 12. bxc3 Bf5 13. Qc1 Qe7 14. h3 h5 15. Qb2 O-O 16. Kh2 Rfd8 17. Bf3 Rac8 18. Rg1 Rc7 19. Rg2 Qe6 20. g4 hxg4 21. hxg4 Nxe5 22. fxe5 Nxg4+ 23. Bxg4 Bxg4 24. Bg5 Rdd7 25. Rag1 Bf5 {Rotlewi,G-Suechting,H/Karlsbad 1911/HCL/1-0 (31)}) 11. Nxc4 $1 dxc4 12. d5 {[%csl Gd5]} Nxd5 13. Nxd5 O-O 14. Rc1 $36 Bf6 15. Rxc4 Bxb2 16. Qd2 Bf6 17. Rb1 $36 {[%csl Rb7]} Rb8 18. Ra4 b5 $6 19. Nxf6+ Qxf6 $2 (19... gxf6 $8 20. Ra6 Qxd2 21. Bxd2 Rfd8) 20. Bf4 1-0

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.28"]
[Round "7"]
[White "Caroff, Frederic"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[Annotator "Primel,D"]
[ECO "B06"]
[WhiteElo "2107"]
[BlackElo "2303"]
[PlyCount "68"]
[GameId "2129405074721683"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 (4... Nf6) (4... c6) 5. Qd2 Nd7 6. Nf3 b5 7. Bd3 (7. a4 b4 8. Ne2 c5 9. Ng3 Bb7 10. Bd3) 7... Bb7 8. a4 b4 9. Ne2 c5 10. c3 bxc3 11. bxc3 Qa5 $6 $146 {Dans beaucoup de variantes tactiques, la a5 sera hors-jeu pour défendre l'aile-roi et le centre} ({RR} 11... cxd4 12. cxd4 Nc5 {RR} 13. dxc5 Bxa1 14. c6 Bxc6 15. Qc1 Qa5+ 16. Bd2 Qxa4 17. Bc2 Qa2 18. Bb3 Qxb3 19. Qxc6+ Kf8 20. Qxa8+ Kg7 21. O-O Qa3 22. h3 h5 23. Qb7 Nf6 24. Bb4 Qa4 25. Nc3 Bxc3 26. Bxc3 e5 27. Ng5 Qc4 {Jimenez Fraga,P (2292)-Siebrecht,S (2464)/Havana 2007/CBM 118 ext/1-0 (36)}) (11... Ngf6 12. Ng3 Qc7 13. h3 O-O 14. O-O Rfe8 {0-1 Gopal,G (2327)-Nyback,T (2563) Wch U20 Istanbul 2005 (1)} (14... Rab8 $5)) 12. O-O Ngf6 13. e5 (13. Ng3 O-O) (13. d5 {[%csl Rb7]}) 13... dxe5 14. dxe5 Ng4 15. e6 $1 fxe6 16. Bc4 $2 (16. Ng5) (16. Rad1 $1 {[%cal Gd2d7,Gd3g6]} Rd8 17. Nf4 $36 {[%csl Ra5,Re6,Re8]} Bxc3 18. Qc2 {[%cal Gd3g6]} Nde5 19. Nxe5 Nxe5 20. Nxe6) 16... Bxf3 17. gxf3 Nde5 18. Qa2 Nxe3 (18... Nxf3+ 19. Kh1 Nfxh2 $17) 19. fxe3 Nxc4 20. Qxc4 O-O 21. Qxe6+ Kh8 22. Rad1 Qxa4 {[%csl Ga6][%cal Ga6a1]} 23. Rd5 Qc4 $1 {[%cal Gc4e6,Gc4e2]} 24. Nf4 {[%cal Gf4g6,Gd5h5,Ge6c4,Gh5h8]} Qxc3 25. Nxg6+ $2 {la position était difficile et Frédéric lance une attaque désespérée qui va faire long-feu} hxg6 26. Qxg6 Qxe3+ 27. Kg2 e5 28. f4 Rxf4 29. Rxf4 Qxf4 30. Rd3 Rg8 31. Rg3 e4 32. h4 Qxg3+ 33. Qxg3 Bd4 34. Qxg8+ Kxg8 0-1

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.29"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Koziak, Vitali"]
[Result "0-1"]
[Annotator "Primel,D"]
[ECO "D12"]
[WhiteElo "2303"]
[BlackElo "2467"]
[PlyCount "42"]
[GameId "2129405074721745"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 {01h30+30s} d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. g3 {une ligne secondaire} ({RR} 8. Bd2 Nbd7 9. Qb3 Qc7 10. O-O-O Be7 11. cxd5 Nxd5 12. Nxg6 hxg6 13. e4 Nxc3 14. Bxc3 O-O-O 15. g3 Kb8 16. Kb1 Nb6 17. Be2 Nc8 18. f4 Nd6 19. Bd3 Qb6 20. Qxb6 axb6 21. h4 Ne8 22. Rh2 b5 {Kramnik,V (2766)-Vallejo Pons,F (2679)/Monte Carlo 2007/CBM 117 ext/½-½ (36)}) (8. Qb3 {[%csl Rb7] la ligne critique} Qc7 (8... Qb6) 9. Bd2 Be7 10. cxd5 cxd5 11. O-O-O $5 $14 {1-0 Grachev,B (2669)-Hauchard,A (2528) Biel MTO 42nd 2009 (3)}) 8... c5 $146 ({RR} 8... Be7 9. Bd2 Nbd7 10. Qb3 Qb6 11. Qxb6 axb6 12. cxd5 Nxd5 13. Nxg6 hxg6 14. e4 Nxc3 15. Bxc3 b5 16. Be2 O-O 17. Bd1 Rfd8 18. Ke2 Nb6 19. Bb3 b4 20. Bd2 Na4 21. Rab1 Rxd4 22. Be3 Rdd8 23. Rhd1 {Grigoriants,S (2591)-Bareev,E (2653)/Serpukhov 2007/EXT 2008/½-½}) 9. cxd5 {09""} exd5 {10""} 10. Qb3 Qd7 11. Bh3 $6 {Spectaculaire mais probablement incorrect} (11. dxc5 Bxc5 12. Bb5 Nc6 13. Nxg6 (13. Bd2 $11) 13... hxg6 $11) 11... Qxh3 12. Qxb7 Bd6 $1 {[%csl Rg3]} 13. Nxg6 {24""} (13. Qxa8 Bxg3+ $1) 13... hxg6 {38""} 14. Bd2 O-O 15. Qxa8 Qd7 16. dxc5 {35""} Bxc5 17. Na4 Na6 18. Nxc5 Nxc5 19. Qxf8+ Kxf8 20. Bc3 Qb5 21. O-O-O Nd3+ 0-1

[Event "Rohde op"]
[Site "Sautron FRA"]
[Date "2010.10.30"]
[Round "9"]
[White "Auvray, Juliette"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[Annotator "Primel,D"]
[ECO "B06"]
[WhiteElo "2002"]
[BlackElo "2303"]
[PlyCount "84"]
[GameId "2129405074721752"]
[EventDate "2010.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 {01h30+30s} 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 Nd7 6. h4 h5 7. Nh3 b5 8. Ng5 $1 Bb7 ({RR} 8... Nb6 9. a4 b4 10. Nd1 a5 11. b3 Nf6 12. f3 O-O 13. Nf2 c5 14. O-O-O Qc7 15. Kb1 Bd7) 9. f3 ({RR} 9. O-O-O Ngf6 10. f3 O-O 11. g4 e5 12. d5 Nb6 13. Bd3 Rc8 14. Ne2 c5 15. dxc6 Rxc6 16. Ng3) 9... c6 (9... Ngf6) (9... c5 10. a4 b4 11. Nd1 Qa5 12. Bc4 Nh6 13. dxc5 Nxc5 14. Bd4 O-O 15. g4 Rac8 16. Bxg7 Kxg7 17. Bd5 Bxd5 18. exd5 f6 19. Qd4 hxg4 20. fxg4 Kg8 21. Nh3 e5 22. dxe6 Nxe6 23. Qe3 Qe5 24. Qxe5 fxe5 {Brongers,H (2062)-Goldenberg,R (2356)/Belfort 2010/Mega2010 Update 38/½-½ (34)}) 10. a4 {10""} Ngf6 {16""} 11. f4 (11. Be2) (11. Bd3 {RR} O-O 12. O-O e5 13. axb5 ({RR} 13. Ne2 exd4 14. Nxd4 c5 15. Nde6 fxe6 16. Nxe6 Qb6 17. Nxf8 Rxf8) 13... exd4 ({RR} 13... axb5 14. Rxa8 Bxa8 15. Ne2 exd4 16. Bxd4 Ne5) 14. Bxd4 axb5 15. Rxa8 Qxa8 16. Ne2 Qb8 17. Bf2 Ne5 18. Nd4 d5 19. b4 ({RR} 19. Bg3 dxe4 20. fxe4 Nc4 21. Qf2 Ng4) 19... c5 ({RR} 19... dxe4 20. Nxe4 Nxe4 21. Bxe4 f5 22. Bd3 Qd6 23. Nb3 Nxd3 24. Nc5 Bc8 25. cxd3 Be6) 20. bxc5 dxe4 21. Bxe4 Bxe4 22. Nxe4 Nxe4 23. fxe4 Ng4 24. Nf3 Rd8 25. Qe2 Bf8 26. e5 {Timofeev,A (2661)-Hillarp Persson,T (2511)/Gothenburg 2005/CBM 109/[Finkel,A]/0-1 (48)} ({RR} 26. c6)) 11... b4 $146 (11... Ng4 {½-½ Hernandez Carmenates,H (2413)-Hernandez Onna,R (2403) Capablanca Memorial Premier II 38th Havana 2003 (3)}) 12. Nd1 {18""} c5 {29""} 13. Bc4 {[%csl Rf7]} d5 14. Ba2 {29""} e6 $6 {41"" Passif} (14... Nxe4 $132) 15. f5 $1 {39""} gxf5 {54""} 16. exf5 Qe7 {[%cal Ge7e6,Ge8c8]} 17. fxe6 $36 fxe6 18. dxc5 O-O-O (18... Nxc5 $142 {Plus naturel car le  noir semble assez exposé à l'aile-dame}) 19. O-O {59""} Rdf8 {01h03} 20. c6 (20. Nf2 $142 $1 {[%csl Rb4,Gg4][%cal Gd2b4] force les Noirs à jouer a6a5 pour perdre un tempo et affaiblir la case b5} a5 {[%csl Rb5]} 21. c3 $40) (20. Qxb4 Ng4 $13 {[%cal Gg4e3]}) 20... Bxc6 21. Qe2 Ng4 $132 22. Qxa6+ Kc7 (22... Bb7 23. Qxe6) 23. Qa7+ Bb7 24. Bf4+ Rxf4 $1 25. Qa5+ {01h21} (25. Rxf4 Ra8 {[%csl Ra7]}) 25... Kc8 $6 {01h19} (25... Kb8 $142) 26. Rxf4 Rf8 {(=) Le MI a du s'apercevoir de son erreur du coup précédent} 27. Qxb4 Rxf4 28. Qxf4 {Il ne semble pas y avoir d'erreur de saisie et la e7 était normalement en prise.} Be5 29. Qf7 Qc5+ 30. Kh1 Bc6 31. Qe8+ Kb7 32. Nxe6 Nf2+ 33. Nxf2 Qxf2 34. Nd8+ $6 $138 (34. Qxh5 {[%csl Rh4]} Qg3 35. Kg1 Qh2+ 36. Kf2 Bg3+ 37. Ke3 Qxg2 38. Qe2 Qe4+ 39. Kd2 Qb4+ 40. Kd1) 34... Kc7 35. Ne6+ Kd6 36. Qd8 Qg3 37. Kg1 Kxe6 38. Qe8+ Kd6 39. Qxh5 Qh2+ 40. Kf2 Bd4+ 41. Ke2 Qxg2+ 42. Kd3 Nc5+ 0-1

[Event "Oliver Gonzalez mem"]
[Site "Madrid ESP"]
[Date "2010.10.13"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Del Rio Angelis, Salvador"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2303"]
[BlackElo "2515"]
[PlyCount "49"]
[GameId "2129405075175298"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c5 7. cxd5 exd5 8. Nc3 Nc6 9. Be3 Ng4 10. Bf4 Be6 11. Na4 c4 12. b3 cxb3 13. axb3 b6 14. Nb2 Nf6 15. Nd3 Ne4 16. Qb1 a5 17. Rc1 Rc8 18. Qb2 Qd7 19. Bd2 Na7 20. Be1 Nb5 21. Nfe5 Qe8 22. Rxc8 Bxc8 23. b4 a4 24. Rxa4 Nxd4 25. Ra8 1/2-1/2

[Event "Hilversum HSG op"]
[Site "Hilversum NED"]
[Date "2010.06.29"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Landa, Konstantin"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2301"]
[BlackElo "2655"]
[PlyCount "72"]
[GameId "2129405078240756"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "The Week in Chess 821"]
[Source "Mark Crowther"]
[SourceDate "2010.08.02"]
[SourceVersion "1"]
[SourceVersionDate "2010.08.02"]
[SourceQuality "2"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. Nc3 c6 7. d3 Nh6 8. Be3 Qd7 9. d4 Nf5 10. Qd3 g6 11. O-O-O Bg7 12. Be2 b6 13. g4 Nxe3 14. Qxe3 Qe6 15. Bf3 Qxe3+ 16. fxe3 Bd7 17. b4 Rf8 18. Kc2 Rc8 19. Kd3 f5 20. gxf5 Bxf5+ 21. Be4 Bh3 22. Rd2 Bf1+ 23. Ne2 Rf2 24. Kc2 Bxe2 25. Re1 Bf3 26. Bxg6+ hxg6 27. Rxf2 Be4+ 28. Kb3 e5 29. Rg1 Rc7 30. dxe5 Re7 31. Rf4 Rxe5 32. Rxe4 Rxe4 33. Rxg6 Rxe3+ 34. Ka4 Bb2 35. Rg3 Rxg3 36. hxg3 Kd7 0-1

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.13"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Eingorn, Vereslav"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "2320"]
[BlackElo "2560"]
[PlyCount "64"]
[GameId "2129405079481086"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 g6 3. d4 Bg7 4. c4 Nf6 5. Nc3 O-O 6. h3 {L'ouverture des Blancs n'est pas trés ambitieuse mais le canadien est trés solide} cxd4 7. exd4 ({RR} 7. Nxd4 Nc6 8. Be2 d6 9. O-O) 7... d5 $1 {[%csl Rd4]} 8. Be3 Nc6 9. c5 {Evite l'échange d4 avec pression sur le  isolé mais le plan des Blancs est très lent} Ne4 $11 10. Qb3 $146 ({RR} 10. Bb5 Qa5 11. Qa4 Nxc3 12. Qxa5 Nxa5 13. bxc3 b6 14. cxb6 axb6 15. Ke2 Ba6 16. Rhb1 Rfc8 17. Kd3 Nc4 18. a4 Nd6 19. Bxa6 Rxa6 20. Nd2 Rca8 21. Bf4 Nc8 22. Rb5 e6 23. Bc7 R8a7 24. Bb8 Rxa4 {Stamenkov,V (2417)-Stanojoski,Z (2455)/Gevgelija 2002/CBM 087 ext/½-½ (42)}) 10... Qa5 11. Be2 b6 12. O-O Nxc3 13. bxc3 e6 14. a4 bxc5 15. Qb5 Bd7 16. Qxc5 Qxc5 17. dxc5 Bxc3 $17 {[%csl Gd5]} 18. Rab1 Rab8 19. Bb5 a6 $1 20. Rfc1 Bf6 21. Bxc6 Bxc6 22. Bd4 $6 (22. Rb6) 22... Bxd4 23. Nxd4 Bxa4 24. f4 Rxb1 25. Rxb1 Rc8 26. Rc1 Bd7 27. Kf2 Kf8 28. g4 a5 29. g5 a4 30. Nf3 Ke7 31. Ne5 Be8 32. Ke3 Rb8 0-1

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2009.04.11"]
[Round "2"]
[White "Donchenko, Alexander"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2092"]
[BlackElo "2280"]
[PlyCount "50"]
[GameId "2129405079481100"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 g6 {01h30} 2. d4 Bg7 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 $11 6. e3 ({RR} 6. c3 Nf6 7. O-O O-O 8. Qa4 Qb6 9. Nb3 d6 10. Na3 Bd7 11. Be3 Qc7 12. h3 h6 13. Nd2 a6 14. Qd1 b5 15. Nc2 Rab8 16. Nf3 a5 17. Rc1 e5 18. Ra1 Kh7 19. Qc1 d5 20. Rd1 Be6 {Gutman,L (2471)-Yakovich,Y (2592)/Hamburg 1999/EXT 2001/0-1 (54)}) 6... Qb6 7. Nb3 d6 8. O-O {01h26} Be6 $1 $146 {01h06} ({RR} 8... Nf6 9. h3 O-O 10. Nc3 Bd7 11. a4 a5 12. e4 Ne5 13. Be3 Qd8 14. Nd4 Nc4 15. Bc1 Qb6 16. b3 Nxe4 17. Nxe4 Qxd4 18. Qxd4 Bxd4 19. c3 Bg7 20. bxc4 Rfc8 21. Rb1 Rab8 22. Re1 Kf8 23. Ba3 {Heck,N (2321)-Branding,V (2138)/Bad Zwesten 2001/EXT 2002/1-0}) 9. Na3 {Joué après une longue réflexion car les Blancs ont compris le danger de la position mais ils ont trouvé un beau sacrifice de  pour se libérer.} (9. c3) 9... Rc8 $36 {Non seulement, les Blancs n'ont rien obtenu dans l'ouverture mais ils vont devoir maintenant lutter pour l'égalité.} 10. Nd4 $1 Nxd4 11. exd4 Bxd4 12. c3 Bg7 13. Be3 {Les blancs ont trouvé des ressources tactiques en sacrifiant d4 et laisser le  noir au centre pour accélérer le développement de l'aile-dame,présente aussi des inconvénients} Qa6 (13... Qxb2 14. Qa4+ $1 Bd7 15. Qxa7) (13... Qxb2 14. Qa4+ b5 15. Nxb5 Bd7 16. Rab1 Bxb5 17. Qxb5+ Qxb5 18. Rxb5 e6 {[%cal Gg8e7]} (18... Bxc3 19. Rc1) 19. Bxa7 Ne7 20. Rc1 O-O $11) 14. Nc2 Rb8 15. Nb4 Qa5 16. Bc6+ $13 bxc6 17. Nxc6 Qc7 18. Nxb8 Qxb8 19. Qa4+ Bd7 20. Qxa7 Qc8 (20... Qxa7 21. Bxa7 Nh6 {[%csl Gg7][%cal Gh6f5]} 22. a4 {[%cal Ga4a8]} O-O 23. Rfe1 e6 24. a5 $44 {[%csl Ga5]}) 21. Rfe1 e5 22. Bf4 $5 {[%csl Re8]} Kf8 $6 $138 {Les Noirs paniquent un peu et il n'est pas certain que les compensations soient suffisantes après e7} (22... Ne7 $5 23. Rad1 {[%cal Gd1d7,Ge1e7,Gf4e5]} Qc6 (23... O-O 24. Rxd6) 24. Qb8+ Nc8 {[%cal Ge8g8]}) 23. Rad1 Bf6 {[%cal Gf8g7]} 24. h4 Bc6 25. Qb6 Kg7 {Suite illisible et nulle au 47ème coup} 1/2-1/2

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.13"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Wonner, Frank"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2320"]
[BlackElo "1964"]
[PlyCount "57"]
[GameId "2129405079481127"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 {01h30} c5 2. g3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. Bg2 Nf6 7. O-O O-O 8. Nc3 Nc6 (8... Ne4) 9. Ne5 e6 10. Nxc6 {01h10} bxc6 11. Na4 Nd7 12. e4 ({RR} 12. Be3 Re8 (12... Ba6) 13. Rc1 Bb7 14. Qd2 Rc8 15. b3 Bf8 16. Rc2 a5 17. Qc1 Ra8 18. Bh6 Bd6 19. e4 Qe7 20. Re1 Bb4 21. Bd2 Ba3 22. Qd1 Qf8 23. h4 Rec8 24. h5 c5 25. exd5 Bxd5 26. Bxd5 exd5 {Andersson,U (2623)-Roos,D (2425)/Germany 1999/GER-chT/1-0 (39)}) (12. Bf4) 12... Ba6 13. Re1 Rc8 $146 {01h07} ({RR} 13... Qf6 14. Be3 Rfc8 15. Rc1 Bf8 16. a3 Qd8 17. Qd2 Bb5 18. Nc3 Bc4 19. Bh6 Be7 20. Nd1 Rab8 21. Ne3 Bb3 22. Bf4 Ra8 23. Rc3 Qb6 24. exd5 exd5 25. Nxd5 Bxd5 26. Bxd5 Bf6 27. Bg2 Nf8 28. Be5 {Baumgartner,H (2323)-Hiermann,D (2190)/Taufkirchen 1998/EXT 1999/½-½ (75)}) 14. Be3 Qa5 15. a3 Bb5 16. Nc3 Bc4 17. Qd2 Qb6 18. b4 Rfe8 19. Na4 Qb7 20. Nb2 Ba6 21. exd5 cxd5 22. a4 Bc4 23. Rec1 Qc7 $6 24. Bf1 Qd6 25. Nxc4 dxc4 26. Bxc4 Nb6 27. Bf1 Rxc1 28. Rxc1 Nxa4 $4 29. Bb5 1-0

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.15"]
[Round "4"]
[White "Leon Hoyos, Manuel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2521"]
[BlackElo "2280"]
[PlyCount "83"]
[GameId "2129405079481147"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 {01h30} 2. exd5 Qxd5 3. Nc3 Qd8 {Cette ligne secondaire n'a pas très bonne réputation théorique} (3... Qa5) (3... Qd6) 4. d4 {88} Nf6 {89} 5. Bc4 e6 6. Nf3 Be7 7. O-O {71} c6 {79} 8. Qe2 Nbd7 9. Re1 (9. Rd1 $142 $146 {[%cal Gd1d8] Plus logique après avoir joué e2} O-O 10. a4 $14 (10. Bf4)) 9... Nb6 10. Bb3 O-O 11. Ne4 Nbd5 12. Ng3 (12. c4 $142 Nxe4 13. Qxe4 Nf6 14. Qh4) 12... Qc7 13. c4 Nf4 14. Qe3 Ng6 15. Bc2 {Les Blancs qui avaient été surpris par la variante d8 avaient déjà dépensé près d'une heure à ce moment de la partie} b6 16. b3 Re8 17. h4 $1 Bd6 18. Ne4 Nxe4 19. Bxe4 Bd7 $2 (19... Bf4) 20. h5 $40 Bf4 {Trop tard!} 21. Qc3 Nf8 22. Bb2 $16 {[%cal Gc3g7,Gd4d5]} f6 {[%csl Re6] Ferme la diagnoale face à la batterie c3b2 mais au détriment d'une nouvel affaiblissement.} 23. Re2 Rad8 24. Rae1 c5 25. d5 e5 26. g3 Bh6 27. Nh4 $36 {[%csl Gf5,Gg6]} Bg4 28. Bf3 Qc8 29. Qd3 Bg5 30. Bxg4 Qxg4 31. Qf3 Qd7 32. Ng2 Qh3 33. Re4 Nd7 34. Nh4 Rf8 35. Qf5 (35. Nf5 g6 36. hxg6 hxg6 37. Ne7+ Kf7 38. Nc6) 35... Qxf5 36. Nxf5 g6 37. hxg6 hxg6 38. Ne7+ Kf7 39. Nc6 $1 Rde8 40. f4 Bh6 41. fxe5 fxe5 42. Bxe5 1-0

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.13"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Le Ruyet, Leopold"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2320"]
[BlackElo "2144"]
[PlyCount "62"]
[GameId "2129405079481164"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. d4 O-O 6. Bd3 d5 7. O-O Nc6 8. c4 b6 9. Nbd2 Bb7 10. Rc1 {77} dxc4 {65} 11. bxc4 cxd4 12. exd4 Rc8 13. Qe2 Nb8 $6 $146 ({RR} 13... Qd6 14. Bb1 Rfd8 15. Rfd1 Qf4 16. Nf1 Qh6 17. Ne3 Nh5 18. g3 Nf6 19. d5 Na5 20. Rd4 Nxd5 21. cxd5 Rxc1+ 22. Bxc1 {1-0 Urday Caceres,H (2480)-Arroyo Salido,M (2230)/Candas 1992/TD}) 14. Rfd1 Nbd7 15. Ne5 h6 16. Bb1 Nxe5 17. dxe5 {[%csl Rc4]} Nd7 18. Ne4 Bxe4 19. Qxe4 g6 20. Rd3 $1 {[%csl Rg6][%cal Gc1d1,Gd3d7,Gd3g3]} Qe8 $1 21. Rh3 Kg7 22. Rf1 Nc5 23. Qe3 Rh8 24. Bc1 h5 25. Bc2 Nb7 26. Qe2 Na5 27. Bb3 Qc6 28. Bd2 Nxc4 29. Rc1 b5 30. Bxc4 bxc4 31. Rhc3 Qd5 1/2-1/2

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.14"]
[Round "6"]
[White "Keller, Christophe"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2200"]
[BlackElo "2280"]
[PlyCount "63"]
[GameId "2129405079481179"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 {01h30} d5 2. exd5 Qxd5 3. Nc3 Qd8 (3... Qa5) 4. d4 Nf6 5. Nf3 c6 (5... Bg4) 6. h3 ({RR} 6. Bg5 Bg4 7. Bxf6 exf6 8. Be2 Bb4 9. Qd3 O-O 10. O-O Nd7 11. a3 Ba5 12. Nd2 Be6 13. Nc4 Bc7 14. Rad1 Re8 15. Bf3 Nb6 16. Nxb6 Bxb6 17. d5 cxd5 18. Nxd5 Rc8 19. c4 Bc7 20. b4 b6 {Leko,P (2694)-Adams,M (2716)/Frankfurt 1999/CBM 072/½-½ (53)}) 6... Bf5 7. Bd3 {67} Bg6 {61} 8. Qe2 e6 9. Bd2 Nbd7 10. Ne4 Be7 11. c4 O-O 12. Nxf6+ Nxf6 13. Bxg6 hxg6 14. O-O $14 Qc7 15. b3 Rad8 16. Bc3 Ne8 $5 {[%csl Rd4][%cal Ge8d6,Gd6f5]} 17. Ne5 Nd6 18. Rad1 Nf5 19. Qb2 g5 20. Ng4 Rfe8 21. Ne3 Qf4 22. Rfe1 f6 23. Nxf5 Qxf5 24. Re3 Bd6 25. Rf3 Qg6 26. Re1 Re7 27. Rfe3 Rde8 28. Qb1 Qxb1 29. Rxb1 Kf7 $11 {Les Blancs ont un léger avantage d'espace mais la position noire est solide} 30. Rbe1 {[%csl Ge5]} Rh8 31. g4 $6 Bf4 $1 32. Rf3 {Suite illisible et gain Noir au 75ème coup} 0-1

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.13"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Shirazi, Kamran"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2320"]
[BlackElo "2477"]
[PlyCount "39"]
[GameId "2129405079481202"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 {01h30} Nf6 2. c4 d6 3. d4 {84} g6 {85} 4. Nc3 Bf5 {Sans surprise mais les Blancs vont pourtant passer près de 10 mns pour jouer le coup suivant} 5. e3 $6 {Trop timide pour poser des problèmes aux Noirs} (5. Nh4 $142) (5. Qb3 $142 {[%csl Rb7]}) 5... Ne4 $6 (5... Bg7 $142 6. Bd3 Bxd3 7. Qxd3 O-O 8. O-O c5 9. d5 $14 {½-½ Portisch,L (2555)-Tseshkovsky,V (2556) Petrosian Memorial Moscow 1999 (8)}) 6. Nxe4 Bxe4 7. Bd3 Bc6 {[%cal Gd4d5]} 8. e4 $14 Bg7 9. Be3 e5 10. d5 {60} Bd7 {80} 11. b4 $1 {[%cal Gc4c5]} O-O 12. c5 f5 13. Qc2 (13. O-O a5 14. b5 f4 15. Bd2 dxc5 16. Rc1 (16. Qb3 {[%cal Gd5d6,Gb3g8]}) 16... b6 17. Bc4 {[%cal Gd5d6]} Kh8 18. Bc3 $44) 13... a5 14. cxd6 cxd6 15. bxa5 Na6 16. Bb6 Nb4 $1 17. Qb1 Nxd3+ 18. Qxd3 Qc8 19. Ng5 fxe4 (19... Bf6 20. Ne6 Bxe6 21. dxe6 Qxe6 22. Rd1 Be7 23. O-O Qxa2 $13) 20. Nxe4 {[%csl Ge4]} 1/2-1/2

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.15"]
[Round "8"]
[White "Michiels, Bart"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2465"]
[BlackElo "2280"]
[PlyCount "61"]
[GameId "2129405079481221"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Nd7 6. e5 (6. Be3) 6... Nh6 7. Bd3 c5 8. exd6 cxd4 9. Ne4 O-O 10. O-O Nf5 11. dxe7 Qxe7 12. Re1 Nc5 13. Nxc5 Qxc5 14. Bd2 Qb6 15. Ne5 Be6 16. Qf3 Rac8 17. b3 Rfe8 18. Kh1 Nd6 19. Re2 Qc5 20. Rae1 Bd5 $132 21. Qf2 f5 22. b4 Qa7 {[%csl Ra7]} (22... Qb6) 23. c4 Ne4 24. Qg1 Rxe5 $5 25. fxe5 Bc6 26. Bf4 Nc3 (26... b5 $142 27. c5 Qd7) 27. Rc2 Ne4 28. c5 Rd8 29. Bc4+ Kh8 30. Rd2 g5 $2 (30... Nxd2 31. Bxd2 $11) 31. Rxe4 1-0

[Event "Metz op"]
[Site "Metz FRA"]
[Date "2010.04.13"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Quenette, Remi"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2320"]
[BlackElo "2197"]
[PlyCount "87"]
[GameId "2129405079481240"]
[EventDate "2010.04.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ (5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 $14) 5... c6 {Cette ligne est assez passive et les Noirs auront du mal à égaliser} (5... Bd7 $142 6. Qh4 (6. Qb3) 6... Nxc3 7. dxc3) 6. Nxd5 Qxd5 7. e4 Qd8 8. d4 Bg7 9. Be3 O-O 10. Rd1 h6 $146 ({RR} 10... Nd7 11. Be2 Nf6 12. Qc2 Ng4 13. Bf4 Qa5+ 14. Bd2 Qb6 15. h3 Nh6 16. O-O f5 17. Bc4+ Kh8 18. e5 Nf7 19. b4 e6 20. Qb3 Re8 21. a4 a6 22. g4 fxg4 23. hxg4 Nh6 24. a5 Qd8 25. Bg5 {Roeder,M (2393)-Kojovic,D (2324)/Obrenovac 2005/CBM 109 ext/0-1 (53)}) 11. Be2 Be6 12. O-O Nd7 13. Ne1 f5 14. f3 Nf6 15. Qc2 fxe4 16. fxe4 Ng4 17. Rxf8+ Kxf8 18. Bxg4 Bxg4 19. Nf3 Kg8 20. Qb3+ Kh7 21. Qxb7 Rb8 22. Qxa7 Rxb2 (22... Ra8) 23. Rd2 Rb1+ 24. Kf2 $1 Qd6 25. Qc5 Qe6 26. Qc2 Ra1 27. h3 Bxf3 28. Kxf3 Qf7+ 29. Kg3 $1 e5 $6 {[%csl Rg7]} 30. d5 cxd5 31. Rxd5 h5 32. Ra5 $16 Qf6 33. Qf2 h4+ 34. Kh2 Qxf2 35. Bxf2 g5 36. Ra6 {[%csl Rh7]} Bh6 37. g3 Rd1 38. Kg2 Rd2 39. gxh4 gxh4 40. Kf3 Bf4 41. Bxh4 Rd3+ 42. Kg4 Re3 43. Bf6 Rxe4 $4 44. Kf5 1-0

[Event "Jerusalem"]
[Site "Jerusalem ISR"]
[Date "2009.12.17"]
[Round "8"]
[White "Gukhvat, Peter"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2208"]
[BlackElo "2288"]
[PlyCount "71"]
[GameId "2129405081547285"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. c3 Nf6 5. e5 Nh5 6. Ne2 f6 7. f4 Bg4 8. g3 fxe5 9. dxe5 Qb6 10. Bg2 Na6 11. Nf1 Ng7 12. Ne3 Bd7 13. Nd4 O-O-O 14. a4 e6 15. O-O c5 16. Nf3 Be7 17. Kh1 Bc6 18. b4 cxb4 19. cxb4 Bxb4 20. Nd4 Bc3 21. Nxc6 Bxa1 22. Nxd8 Rxd8 23. Ng4 Nf5 24. Ba3 Bd4 25. Qd3 Kb8 26. Rb1 Qa5 27. Bd6+ Nxd6 28. exd6 Bb6 29. Nf6 Rxd6 30. Nxh7 Rc6 31. Qxg6 Qd2 32. h4 Nc5 33. Nf6 Nd3 34. Qe8+ Kc7 35. Qe7+ Kc8 36. Qe8+ 1/2-1/2

[Event "Pontevedra op"]
[Site "Pontevedra ESP"]
[Date "2008.08.11"]
[Round "2.6"]
[White "Campos Calvo Sotelo, Javier"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2125"]
[BlackElo "2314"]
[PlyCount "68"]
[GameId "2129405094347482"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. e4 Nc6 5. Ne2 e5 6. dxe5 Nxe5 7. O-O Nf6 8. Nbc3 O-O 9. h3 Re8 10. f4 Ned7 11. Be3 Nb6 12. b3 Bd7 13. Qd3 Qe7 14. Rae1 Rad8 15. Nd4 c5 16. Ndb5 Bxb5 17. Qxb5 Nh5 18. Ne2 f5 19. e5 dxe5 20. Bxc5 Qc7 21. Bf3 Nf6 22. Bxb6 axb6 23. c4 e4 24. Bg2 Bf8 25. Rd1 Rd3 26. Rxd3 exd3 27. Nc3 Qc5+ 28. Qxc5 Bxc5+ 29. Kh2 Ne4 30. Nd5 Kf7 31. g4 Nf2 32. Bf3 d2 33. Kg2 Re1 34. Nc3 Nxh3 0-1

[Event "Pontevedra op"]
[Site "Pontevedra ESP"]
[Date "2008.08.12"]
[Round "3.1"]
[White "Piasetski, Leon"]
[Black "Rusev, Krasimir"]
[Result "1/2-1/2"]
[ECO "E13"]
[WhiteElo "2314"]
[BlackElo "2508"]
[PlyCount "112"]
[GameId "2129405094347487"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. Nd2 h6 7. Bh4 Bxc3 8. bxc3 g5 9. Bg3 d6 10. f3 Nbd7 11. e4 e5 12. Bf2 Qe7 13. Bd3 Nh5 14. g3 f5 15. Qe2 f4 16. g4 Ng7 17. h4 O-O-O 18. h5 Ne6 19. Nb3 c5 20. a4 a5 21. Qb2 Kc7 22. Ke2 Ra8 23. d5 Ng7 24. Rhb1 Rhb8 25. Rg1 Bc8 26. Nd2 Nf6 27. Kd1 Bd7 28. Kc2 Qe8 29. Qa2 Rb7 30. Be2 Kd8 31. Kd3 Ke7 32. Rgb1 Rab8 33. Nb3 Qc8 34. Rg1 Rc7 35. Nd2 Be8 36. Rh1 Qa6 37. Qb3 Kf8 38. Nb1 Qc8 39. Na3 Ke7 40. Nb5 Rcb7 41. Rh2 Bd7 42. Rg1 Qe8 43. Qd1 Qf7 44. Kc2 Rf8 45. Bd3 Rg8 46. Rgh1 Qf8 47. Rg1 Nge8 48. Qf1 Kf7 49. Be1 Kg7 50. Bd2 Kh8 51. Bc1 Ng7 52. Bd2 Qe7 53. Bc1 Be8 54. Rgh1 Bf7 55. Bd2 Rd7 56. Rh3 Qe8 {etcetera} 1/2-1/2

[Event "Sants op"]
[Site "Sants ESP"]
[Date "2006.08.30"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Lacasta Palacios, Joaquim"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2337"]
[BlackElo "2198"]
[PlyCount "49"]
[GameId "2129405110548634"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "The Week in Chess 617"]
[Source "Mark Crowther"]
[SourceDate "2006.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.04"]
[SourceQuality "2"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nd7 5. Be3 e5 6. Nf3 Ne7 7. dxe5 Nxe5 8. Nxe5 Bxe5 9. Qd2 O-O 10. O-O-O Be6 11. h4 f5 12. Bg5 f4 13. h5 Qd7 14. f3 Rf7 15. Bd3 a6 16. Nd5 Bxd5 17. cxd5 gxh5 18. Rxh5 Ng6 19. Rhh1 Qa4 20. Qc2 Qb4 21. Rhg1 a5 22. a3 Qb6 23. Rd2 a4 24. Bc4 Ra5 25. b4 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam NED"]
[Date "2002.07.27"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Happel, Heiner"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2350"]
[BlackElo "2254"]
[PlyCount "36"]
[GameId "2129405141688473"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "The Week in Chess 403"]
[Source "Mark Crowther"]
[SourceDate "2002.07.29"]
[SourceVersion "1"]
[SourceVersionDate "2002.07.29"]
[SourceQuality "2"]

1. c4 Nf6 2. g3 e6 3. Nf3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. Nc3 d5 9. cxd5 Nxd5 10. Qc2 Nd7 11. Rac1 Bf6 12. Rfd1 Rc8 13. a3 Qe7 14. Qb1 Nxc3 15. Bxc3 Bxc3 16. Rxc3 Nf6 17. Ng5 Bxg2 18. Kxg2 h6 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam NED"]
[Date "2002.07.29"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Van der Spek, Hein Pieter"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2350"]
[BlackElo "2243"]
[PlyCount "79"]
[GameId "2129405141688571"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "The Week in Chess 404"]
[Source "Mark Crowther"]
[SourceDate "2002.08.05"]
[SourceVersion "1"]
[SourceVersionDate "2002.08.05"]
[SourceQuality "2"]

1. b3 c5 2. Bb2 d6 3. f4 Nc6 4. Nf3 e6 5. e4 Nf6 6. Nc3 Be7 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Qe2 O-O 10. O-O Qd7 11. a4 b6 12. Rad1 Rac8 13. d4 cxd4 14. Nxd4 Qb7 15. Rfe1 Rfd8 16. Rd3 d5 17. e5 Ne4 18. Qg4 Bc5 19. Nd1 b5 20. a5 b4 21. Ne3 Bb5 22. Rdd1 Bd7 23. f5 exf5 24. Nexf5 Bxf5 25. Qxf5 Qd7 26. Qf4 Qe6 27. Kh1 Qg6 28. Re2 a6 29. Nf5 h6 30. Bd4 Kh7 31. Bxc5 Nc3 32. Re3 Rxc5 33. Rg3 Nxd1 34. Rxg6 fxg6 35. Nxg7 Rd7 36. Ne6 Re7 37. Nxc5 Nc3 38. Qf6 Rg7 39. e6 Ne4 40. Nxe4 1-0

[Event "Lost Boys op"]
[Site "Amsterdam NED"]
[Date "2002.08.03"]
[Round "9"]
[White "Martinez Rodriguez, Oablo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2222"]
[BlackElo "2350"]
[PlyCount "52"]
[GameId "2129405141701094"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "The Week in Chess 404"]
[Source "Mark Crowther"]
[SourceDate "2002.08.05"]
[SourceVersion "1"]
[SourceVersionDate "2002.08.05"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. O-O Nc5 9. Qc2 a5 10. Bg5 b6 11. Nd2 h6 12. Be3 Nfd7 13. Kh1 h5 14. Rab1 Kh7 15. b3 Bh6 16. Bxh6 Kxh6 17. a3 f5 18. exf5 gxf5 19. b4 Na6 20. f4 e4 21. Nd1 Nf6 22. Qc3 Bd7 23. Nb3 a4 24. Nd4 Qe8 25. Ne3 Qg6 26. g3 Rf7 1/2-1/2

[Event "Washington State op"]
[Site "Seattle USA"]
[Date "1993.05.28"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Heywood, Bill"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "69"]
[GameId "2129405192566949"]
[EventDate "1993.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 d6 4. d4 exd4 5. Nxd4 Ne5 6. e4 Nf6 7. Be2 Be7 8. O-O O-O 9. f4 Ng6 10. Qc2 Re8 11. Be3 c6 12. Kh1 Bf8 13. Bg1 Qa5 14. a3 Qc7 15. Rae1 Bd7 16. Bd3 Qa5 17. b4 Qc7 18. h3 a6 19. Bh2 Qb6 20. c5 dxc5 21. Na4 Qd8 22. bxc5 Bxh3 23. Qc3 Bd7 24. Nb6 Ra7 25. e5 Nd5 26. Nxd5 cxd5 27. f5 Ne7 28. f6 Ng6 29. e6 Bxe6 30. Nxe6 Rxe6 31. Rxe6 fxe6 32. f7+ Kh8 33. Bxg6 Qg5 34. Bb1 Ra8 35. Qh3 1-0

[Event "Washington State op"]
[Site "Seattle USA"]
[Date "1993.05.29"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Pupols, Viktors"]
[Result "1-0"]
[ECO "A14"]
[PlyCount "139"]
[GameId "2129405192566954"]
[EventDate "1993.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. O-O Be7 6. Na3 O-O 7. Nxc4 b5 8. Nce5 Bb7 9. d4 c5 10. dxc5 Bxc5 11. Qxd8 Rxd8 12. Nd3 Be7 13. Nfe5 Bxg2 14. Kxg2 Nfd7 15. Be3 Nxe5 16. Nxe5 f6 17. Nd3 Nc6 18. Rfc1 Rac8 19. a4 b4 20. Rc2 Bd6 21. Rac1 Ne7 22. Bxa7 Ra8 23. Bb6 Rdb8 24. a5 f5 25. Bc5 Bxc5 26. Rxc5 Ra6 27. Ne5 g5 28. f3 Rb7 29. Kf1 Rba7 30. Ra1 f4 31. Rb5 Kg7 32. Nd3 Nd5 33. gxf4 gxf4 34. Nxb4 Nxb4 35. Rxb4 e5 36. Rb5 Kf6 37. b4 Kf5 38. Rb8 Rh6 39. Kg2 Rd7 40. Rf8+ Ke6 41. Rc1 Ke7 42. Rg8 Rd2 43. Rc7+ Kd6 44. Rd8+ Kxc7 45. Rxd2 Kc6 46. Rc2+ Kb5 47. Rc5+ Kxb4 48. Rxe5 Rg6+ 49. Kh3 Kc4 50. Re4+ Kb5 51. Rxf4 Kxa5 52. Rh4 Rg7 53. Rg4 Rf7 54. Rc4 Kb5 55. Rc8 Rg7 56. e4 Kb6 57. f4 h5 58. e5 Kb7 59. Rh8 Kc6 60. Rxh5 Kd5 61. Rg5 Rf7 62. Kg3 Ra7 63. Rg6 Ke4 64. Kg4 Ra2 65. h4 Rg2+ 66. Kh5 Rf2 67. Rf6 Rg2 68. e6 Kd5 69. e7 Re2 70. Rf5+ 1-0

[Event "Washington State op"]
[Site "Seattle USA"]
[Date "1993.05.31"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Haessler, Carl"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "55"]
[GameId "2129405192566968"]
[EventDate "1993.05.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]

1. c4 d6 2. d4 Nd7 3. Nc3 g6 4. Nf3 Bg7 5. g3 Nh6 6. Bg2 e5 7. h4 c6 8. h5 Nf5 9. h6 Bf8 10. Bh3 Qc7 11. e4 Nxd4 12. Nxd4 exd4 13. Qxd4 Ne5 14. Kf1 Bxh3+ 15. Rxh3 Rg8 16. Kg2 g5 17. Rh5 f6 18. b3 b6 19. Be3 O-O-O 20. a4 f5 21. Rxg5 Rxg5 22. Bxg5 Re8 23. exf5 Nf7 24. Bf4 Bxh6 25. Rh1 Bxf4 26. Qxf4 Ne5 27. Rh6 Qe7 28. Ne4 1-0

[Event "Seattle"]
[Site "Seattle USA"]
[Date "1993.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Stohl, Igor"]
[Result "1/2-1/2"]
[ECO "A36"]
[PlyCount "80"]
[GameId "2129405195362144"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventCountry "USA"]

1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 5. e3 e5 6. Nge2 Nge7 7. a3 d6 8. b4 cxb4 9. axb4 Nxb4 10. O-O O-O 11. Ba3 Nec6 12. Qb3 a5 13. Nd5 Bf5 14. e4 Bg4 15. f3 Be6 16. Kh1 f5 17. Bh3 Rb8 18. Bxb4 axb4 19. Rfc1 Kh8 20. Nxb4 fxe4 21. Bxe6 exf3 22. Nxc6 bxc6 23. Qe3 fxe2 24. Qxe2 Qb6 25. Rf1 Qd4 26. Rxf8+ Rxf8 27. Rf1 Rxf1+ 28. Qxf1 Qxd2 29. Qf7 Qc1+ 30. Kg2 Qb2+ 31. Kf3 Qb3+ 32. Kg2 Qb8 33. Bd7 e4 34. Bxc6 e3 35. Kf3 Bd4 36. Be8 Bg7 37. Kxe3 Qd8 38. Bd7 Qf8 39. Qxf8+ Bxf8 40. Ke4 Be7 1/2-1/2

[Event "University Plaza op"]
[Site "Seattle USA"]
[Date "1990.05.27"]
[Round "4"]
[White "McGeary, William"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "81"]
[GameId "2129405202246265"]
[EventDate "1990.05.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]

1. d4 d6 2. e4 c6 3. Nc3 Nf6 4. f4 Qa5 5. Bd3 e5 6. dxe5 dxe5 7. f5 Nbd7 8. Nf3 b5 9. O-O a6 10. Bd2 Qc7 11. Qe2 Bb7 12. a4 Be7 13. Kh1 Nc5 14. b4 Nxd3 15. cxd3 Rd8 16. Na2 Nd7 17. Ng5 h6 18. Ne6 Qd6 19. Nxd8 Bxd8 20. Nc1 O-O 21. Nb3 Bb6 22. Rf3 Rd8 23. Rg3 Kf8 24. a5 Ba7 25. Rc1 Nf6 26. Nc5 Bc8 27. Be3 Qe7 28. Rf3 Bb8 29. Rff1 Bd6 30. Rfd1 Kg8 31. Qf3 Kh7 32. g4 Rg8 33. g5 Ne8 34. Qh5 Rh8 35. Rg1 g6 36. fxg6+ fxg6 37. Qxh6+ Kg8 38. Qxg6+ Ng7 39. Rcf1 Rh3 40. Rg3 Rxg3 41. hxg3 1-0

[Event "New York Heraldica"]
[Site "New York USA"]
[Date "1980.05.??"]
[Round "8"]
[White "Fedorowicz, John"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2420"]
[BlackElo "2420"]
[PlyCount "87"]
[GameId "2129405212930167"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. g3 Be7 8. Bg2 Ne4 9. O-O O-O 10. Qc2 a5 11. Bf4 Na6 12. Ne5 f6 13. Nc6 Bxc6 14. Nxe4 Bb7 15. Nc3 Kh8 16. Qf5 c6 17. Rfe1 Bc8 18. Qc2 g5 19. Bd2 f5 20. g4 Ra7 21. gxf5 Bxf5 22. e4 Bg6 23. Qc1 Nc7 24. exd5 Nxd5 25. Nxd5 cxd5 26. Re5 Rf5 27. Rxf5 Bxf5 28. Qc6 Rd7 29. Re1 Rd6 30. Qb5 Bd7 31. Qd3 Rh6 32. Qg3 Bd6 33. f4 Rh4 34. Qxg5 Qxg5 35. fxg5 Bxh2+ 36. Kf2 Bf4 37. Bxf4 Rxf4+ 38. Ke3 Rg4 39. Bxd5 Rxg5 40. Be4 Kg7 41. Kf4 Rb5 42. Re2 h5 43. Rg2+ Kf7 44. Bd3 1-0

[Event "Stip"]
[Site "Stip YUG"]
[Date "1977.11.??"]
[Round "1"]
[White "Zahariev, Pance"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2200"]
[BlackElo "2395"]
[PlyCount "126"]
[GameId "2129405214475810"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 d6 4. Bg2 Nc6 5. c4 Bd7 6. O-O Rb8 7. Nc3 a6 8. b3 b5 9. cxb5 axb5 10. Bb2 b4 11. Nd5 Nf6 12. Nxf6+ Bxf6 13. Qc2 Na7 14. e4 O-O 15. Rac1 Nb5 16. Qd2 Bg7 17. e5 Ra8 18. Ba1 c6 19. Rfe1 Qa5 20. Re2 Ra6 21. Qg5 f6 22. Qe3 Nc7 23. Ne1 Nd5 24. Bxd5+ Qxd5 25. e6 Bc8 26. Nd3 Rb6 27. Nf4 Qa5 28. d5 Bb7 29. Rd2 Ra8 30. h4 Rba6 31. Rcc2 cxd5 32. Bd4 Bh6 33. Qd3 Bxf4 34. gxf4 Kg7 35. f3 Rc6 36. Rxc6 Bxc6 37. Rg2 Qb5 38. Qc2 Be8 39. h5 Qb7 40. f5 Rc8 41. Qb1 Qc6 42. fxg6 Qc1+ 43. Qxc1 Rxc1+ 44. Kh2 hxg6 45. f4 Kh6 46. hxg6 Bxg6 47. Bb6 Be4 48. Rg8 Rc2+ 49. Kg1 Bg6 50. Rb8 Re2 51. Rb7 Rxe6 52. Bd8 Re2 53. Rxe7 Rxa2 54. Rd7 d4 55. Rxd6 d3 56. f5 Bxf5 57. Bb6 Kh5 58. Be3 Re2 59. Bf4 Be4 60. Rxf6 Kg4 61. Bc1 d2 62. Bxd2 Rxd2 63. Rb6 Kg3 0-1

[Event "Stip"]
[Site "Stip YUG"]
[Date "1977.11.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Golomeov, Todor"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2395"]
[BlackElo "2200"]
[PlyCount "77"]
[GameId "2129405214475839"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 g6 2. e4 c5 3. Nf3 Bg7 4. d4 cxd4 5. Nxd4 Nc6 6. Nc2 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Nd7 10. Bd2 Nc5 11. b4 Ne6 12. Rc1 a5 13. a3 axb4 14. axb4 Bd7 15. Re1 Ned4 16. Nxd4 Nxd4 17. Bf1 Ra3 18. Rb1 f5 19. Nd5 e6 20. Be3 exd5 21. Bxd4 fxe4 22. Bxg7 Kxg7 23. Qxd5 Qf6 24. Qxb7 Qxf2+ 25. Kh1 Ra7 26. Qd5 Bg4 27. Qxd6 Raf7 28. h3 Qh4 29. Qd4+ Kg8 30. Qxe4 Rf4 31. Qd5+ Kg7 32. Qe5+ Kh6 33. Qe3 g5 34. Be2 Bf5 35. Rbd1 Re4 36. Qc5 Bxh3 37. Qxf8+ Kg6 38. Kg1 Bf5 39. Rf1 1-0

[Event "Stip"]
[Site "Stip YUG"]
[Date "1977.11.??"]
[Round "7"]
[White "Raicevic, Vladimir"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2470"]
[BlackElo "2395"]
[PlyCount "85"]
[GameId "2129405214475845"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. a3 Nc6 6. Rb1 a5 7. e4 O-O 8. Nge2 Ne8 9. d3 Nc7 10. Be3 Ne6 11. Nd5 a4 12. Nec3 Qa5 13. Bd2 d6 14. O-O Ned4 15. f4 e6 16. Ne3 Nb3 17. Be1 Ncd4 18. g4 Qd8 19. Kh1 Kh8 20. Bg3 h6 21. f5 Nc6 22. Rf2 Bd4 23. Qe2 Be5 24. Bxe5+ Nxe5 25. f6 Nd4 26. Qd2 g5 27. h4 Rg8 28. Rbf1 Bd7 29. Bh3 Kh7 30. Ne2 Nxe2 31. Rxe2 Bc6 32. Rh2 gxh4 33. Bg2 Rg6 34. Qf2 Qb6 35. Qxh4 Qd8 36. g5 Qf8 37. Nf5 exf5 38. exf5 Bxg2+ 39. Kxg2 Kg8 40. fxg6 Nxg6 41. Qxh6 Qxh6 42. Rxh6 Re8 43. Rxg6+ 1-0

[Event "Stip"]
[Site "Stip YUG"]
[Date "1977.11.??"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Lengyel, Levente"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2395"]
[BlackElo "2415"]
[PlyCount "52"]
[GameId "2129405214475873"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Qb3 Bc5 7. Be3 b6 8. f3 O-O 9. Rd1 d5 10. cxd5 exd5 11. Bg5 Bb7 12. Na4 Bxd4 13. Rxd4 Nbd7 14. e3 Qc7 15. Bb5 Qe5 16. Bf4 Qe6 17. h3 Nh5 18. Bh2 Nc5 19. Nxc5 bxc5 20. Rd2 f5 21. Kf2 f4 22. Re1 Qb6 23. Bd7 fxe3+ 24. Rxe3 Nf6 25. Be6+ Kh8 26. Kg1 Rfe8 1/2-1/2

[Event "Stip"]
[Site "Stip YUG"]
[Date "1977.11.??"]
[Round "13"]
[White "Kovacs, Laszlo M"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2395"]
[BlackElo "2395"]
[PlyCount "93"]
[GameId "2129405214475880"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Bb4 7. O-O Qa5 8. Ndb5 a6 9. Nd6+ Ke7 10. Bf4 Ne5 11. Nd5+ Nxd5 12. Bxe5 Bxd6 13. Bxd6+ Kxd6 14. c4 Ke7 15. exd5 Re8 16. Qd3 Qb6 17. Rab1 exd5 18. Qxh7 Qh6 19. Qd3 dxc4 20. Qxc4 Kf8 21. Bf3 d6 22. Rbd1 Be6 23. Qb4 Kg8 24. Rxd6 a5 25. Qd4 Rac8 26. Bxb7 Rc4 27. Qd2 Qxd2 28. Rxd2 Rb4 29. Bc6 Reb8 30. b3 Rc8 31. Ba4 Kf8 32. Rfd1 Rc5 33. f3 g5 34. h3 Kg7 35. Kf2 Kf6 36. Kg3 Rc3 37. Rd3 Rc5 38. R1d2 Rb8 39. Rd6 Ke5 40. Ra6 Rbc8 41. Bd7 Bxd7 42. Rxd7 f6 43. Rda7 Rc2 44. Rxa5+ Kd4 45. R7a6 Rb2 46. Rxf6 Rcc2 47. Rd6+ 1-0

[Event "Virovitica"]
[Site "Virovitica YUG"]
[Date "1977.??.??"]
[Round "1"]
[White "Horvath, Tamas"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2200"]
[BlackElo "2395"]
[PlyCount "34"]
[GameId "2129405214484224"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nbd2 Nf6 5. c3 O-O 6. Be2 Nc6 7. O-O Re8 8. b4 e5 9. b5 exd4 10. cxd4 Nb8 11. Qc2 a6 12. Bb2 axb5 13. Bxb5 c6 14. Bd3 Na6 15. Bc3 d5 16. e5 Nh5 17. g3 Bf8 1/2-1/2

[Event "Virovitica"]
[Site "Virovitica YUG"]
[Date "1977.??.??"]
[Round "4"]
[White "Lengyel, Levente"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2415"]
[BlackElo "2395"]
[PlyCount "27"]
[GameId "2129405214484244"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 b6 2. e4 Bb7 3. d3 g6 4. g3 Bg7 5. Bg2 e5 6. O-O Ne7 7. Re1 O-O 8. d4 exd4 9. Nxd4 Nbc6 10. Nxc6 Nxc6 11. Nd2 Re8 12. Nc4 Ne5 13. Ne3 d6 14. Nd5 1/2-1/2

[Event "Virovitica"]
[Site "Virovitica YUG"]
[Date "1977.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Bukal, Vladimir Sr"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2395"]
[BlackElo "2405"]
[PlyCount "37"]
[GameId "2129405214484263"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e6 5. d4 d5 6. cxd5 Nxd5 7. Bd3 Be7 8. O-O O-O 9. Re1 a6 10. a3 cxd4 11. exd4 Re8 12. Bc2 Nxc3 13. bxc3 Bf6 14. Bf4 Bd7 15. Ne5 g6 16. Re3 Nxe5 17. dxe5 Bg7 18. Rd3 Re7 19. Bg5 1-0

[Event "Virovitica"]
[Site "Virovitica YUG"]
[Date "1977.??.??"]
[Round "8"]
[White "Kovacevic, Damir"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2200"]
[BlackElo "2395"]
[PlyCount "66"]
[GameId "2129405214484268"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. c3 a6 6. Bxc6 Nxc6 7. d4 d5 8. e5 Be7 9. Qe2 O-O 10. Bf4 b6 11. Nbd2 a5 12. Qe3 Ra7 13. Rad1 cxd4 14. Nxd4 Nxd4 15. cxd4 Ba6 16. Rfe1 Qd7 17. Qg3 Kh8 18. Nf3 Qa4 19. Bg5 Qxa2 20. Qh4 Bxg5 21. Nxg5 h6 22. Re3 Qxb2 23. g4 Rc7 24. Kg2 Rc1 25. Rxc1 Qxc1 26. h3 Qf1+ 27. Kh2 Kg8 28. Nf3 Rc8 29. Re1 Qd3 30. Kg2 Qg6 31. Qg3 Rc3 32. h4 h5 33. g5 Qf5 0-1

[Event "Virovitica"]
[Site "Virovitica YUG"]
[Date "1977.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "Maroja, Hrvoje"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2395"]
[BlackElo "2200"]
[PlyCount "88"]
[GameId "2129405214484303"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. d5 Ne5 9. Ng3 c6 10. h3 Re8 11. f4 Ned7 12. Be2 Qc7 13. O-O e6 14. dxc6 bxc6 15. Qd2 Rd8 16. Rad1 Ne8 17. c5 d5 18. e5 a5 19. Na4 Ba6 20. Nb6 Nxb6 21. cxb6 Qb7 22. Bxa6 Rxa6 23. Ne4 Rxb6 24. Qxa5 Rb8 25. Qxb6 Qxb6 26. Bxb6 Rxb6 27. Nc5 g5 28. g3 Rb5 29. Rc1 gxf4 30. gxf4 Rxb2 31. Rb1 Rxa2 32. Rb8 Kf8 33. Rfb1 Ra7 34. Rd8 Bh6 35. Rbb8 Bxf4 36. Rxe8+ Kg7 37. Rg8+ Kh6 38. Rb4 Bg5 39. Kg2 Be7 40. Ra4 Rc7 41. Kf3 Kh5 42. Nd3 c5 43. Rag4 c4 44. R4g7 Kh6 1-0

[Event "Karlovac"]
[Site "Karlovac YUG"]
[Date "1977.09.14"]
[Round "3"]
[White "Bukal, Vladimir Sr"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2405"]
[BlackElo "2395"]
[PlyCount "94"]
[GameId "2129405214505311"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nf3 Bb4 5. d3 Ne7 6. a3 Bxc3+ 7. bxc3 O-O 8. Be2 d6 9. O-O Nd7 10. Qc2 c5 11. Be3 h6 12. Ne1 f5 13. g3 d5 14. exd5 exd5 15. Bf3 Ne5 16. Bg2 Qd7 17. cxd5 Nxd5 18. Qb3 Kh8 19. Bd2 Rad8 20. d4 cxd4 21. cxd4 Nc6 22. Nf3 Nf6 23. Rad1 Ne4 24. Bf4 Na5 25. Qb4 Nc6 26. Qb2 Qd5 27. Rfe1 Kh7 28. h4 Na5 29. Rc1 Nc4 30. Qb4 b5 31. a4 a6 32. axb5 axb5 33. Red1 Rf6 34. Ne5 Nxe5 35. Bxe5 Ra6 36. Ra1 Rxa1 37. Rxa1 Rd7 38. Ra5 Bc6 39. Ra6 Rb7 40. g4 Rf7 41. gxf5 Bb7 42. Rb6 Ba8 43. Qxb5 Qd8 44. f6 Qc8 45. Qb1 Qg4 46. f3 Qxh4 47. fxe4 g6 1-0

[Event "Alicante"]
[Site "Alicante ESP"]
[Date "1977.??.??"]
[Round "2"]
[White "Sanz Aguado, Jose"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2350"]
[BlackElo "2395"]
[PlyCount "95"]
[GameId "2129405214565789"]
[EventDate "1977.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nc6 5. d3 Bd7 6. Rb1 h5 7. h3 Nh6 8. Bd2 Qc8 9. b4 Nd8 10. e4 e5 11. Nf3 Ne6 12. Qc1 c6 13. Ne2 Kf8 14. Nh4 Qd8 15. O-O g5 16. Nf5 Nxf5 17. exf5 Nc7 18. Bxg5 f6 19. Be3 Bxf5 20. Rb3 Qd7 21. Kh2 Kg8 22. Ng1 h4 23. g4 Be6 24. f4 f5 25. g5 a6 26. Rb1 Re8 27. Nf3 Bf7 28. Qd2 Ne6 29. Rbe1 Bg6 30. d4 e4 31. Ng1 Nc7 32. Rc1 Bf7 33. Rfd1 b5 34. Bf1 Re7 35. Rc2 bxc4 36. Bxc4 Bxc4 37. Rxc4 d5 38. Rc2 Nb5 39. Rdc1 Re6 40. Rb2 Na3 41. Ne2 Qb7 42. Rb3 Nb5 43. Nc3 Nxc3 44. Qxc3 Qb5 45. Qe1 Bf8 46. Qf1 Qa4 47. Qe2 Rh7 48. Rcb1 1/2-1/2

[Event "Alicante"]
[Site "Alicante ESP"]
[Date "1977.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Soler, Placido"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2395"]
[PlyCount "73"]
[GameId "2129405214565793"]
[EventDate "1977.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. d4 O-O 6. Nbd2 a5 7. a4 Nc6 8. Nc4 Bg4 9. Bg2 Qc8 10. h3 Bd7 11. Nh4 Nh5 12. Qd2 e5 13. d5 Ne7 14. Nxa5 f5 15. Nc4 b5 16. axb5 Rxa1+ 17. Bxa1 Bxb5 18. Na5 Bd7 19. Nc6 Nxc6 20. dxc6 Be6 21. Bd5 Bxd5 22. Qxd5+ Kh8 23. O-O Qa6 24. Nf3 h6 25. c4 Nf6 26. Qe6 Qxc6 27. Nxe5 Re8 28. Qxf6 Rxe5 29. Qxg6 Re7 30. Qxf5 Kg8 31. Bxg7 Rxg7 32. Qe6+ Rf7 33. Ra1 Qb7 34. c5 Kg7 35. cxd6 cxd6 36. Qxd6 Qxb3 37. Ra6 {Is 37 a6 a typo in the bulletin? Because instead of resigning, Black can now draw with 37...b1+ 38 g2 e4+} 1-0

[Event "Alicante"]
[Site "Alicante ESP"]
[Date "1977.??.??"]
[Round "4"]
[White "Martin Gonzalez, Angel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2340"]
[BlackElo "2395"]
[PlyCount "123"]
[GameId "2129405214565798"]
[EventDate "1977.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bd3 Be6 13. Qh5 Bg7 14. c3 f4 15. g3 Ne7 16. Nxe7 Qxe7 17. Nc2 O-O 18. gxf4 exf4 19. Rg1 Kh8 20. O-O-O Be5 21. Nb4 Rg8 22. Nd5 Qd8 23. Kb1 Rg6 24. h4 Qg8 25. Rg5 Rxg5 26. hxg5 Qg6 27. Qh4 Rg8 28. Nf6 Bxf6 29. gxf6 Qg5 30. Qh2 Rg6 31. Rh1 h6 32. Bc2 Rxf6 33. Rg1 Qe5 34. Qh4 a5 35. a3 f3 36. Rg3 d5 37. exd5 Bxd5 38. Rg1 Qf4 39. Rg4 Qe5 40. Rd4 Be6 41. Re4 Qg5 42. Rd4 Kg7 43. a4 bxa4 44. c4 Bf5 45. Bxf5 Qxh4 46. Rxh4 Rxf5 47. Ka2 h5 48. Ka3 Kg6 49. Kxa4 Kg5 50. Rh3 h4 51. b4 axb4 52. Kxb4 Kg4 53. Rh2 Rh5 54. c5 Kf5 55. Kb5 Ke5 56. Rh1 Rh8 57. c6 Kd6 58. Rd1+ Kc7 59. Rd7+ Kc8 60. Kb6 Rh6 61. Rxf7 Kd8 62. Kb7 1-0

[Event "Alicante"]
[Site "Alicante ESP"]
[Date "1977.??.??"]
[Round "6"]
[White "Pomar Salamanca, Arturo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2435"]
[BlackElo "2395"]
[PlyCount "36"]
[GameId "2129405214565809"]
[EventDate "1977.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nd7 5. c4 e5 6. Nc3 Ngf6 7. e4 O-O 8. O-O Re8 9. Re1 c6 10. h3 Qb6 11. d5 c5 12. Qb3 Qd8 13. Qc2 Rf8 14. Nh2 Kh8 15. Ng4 Ng8 16. f4 f5 17. exf5 gxf5 18. Nf2 a6 1/2-1/2

[Event "Alicante"]
[Site "Alicante ESP"]
[Date "1977.??.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Rodriguez Vargas, Orestes"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2395"]
[BlackElo "2450"]
[PlyCount "115"]
[GameId "2129405214565826"]
[EventDate "1977.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 d5 5. Nc3 Nc6 6. a3 a6 7. Bd3 dxc4 8. Bxc4 b5 9. Ba2 Bb7 10. O-O Be7 11. dxc5 Bxc5 12. Qxd8+ Rxd8 13. Bb1 Ke7 14. Ne4 Nxe4 15. Bxe4 f5 16. Bc2 Bd6 17. b4 Ne5 18. Nd4 Nc4 19. a4 bxa4 20. b5 axb5 21. Nxb5 Bc6 22. Na7 Bd5 23. e4 fxe4 24. Bg5+ Kf7 25. Bxd8 Rxd8 26. Rxa4 Bc5 27. Nc6 Rc8 28. Rxc4 Rxc6 29. Ra4 Bd4 30. Bxe4 Bxe4 31. Rxd4 Bf5 32. f3 g5 33. Rd7+ Kf6 34. Rfd1 Rc2 35. R1d2 Rc5 36. Kf2 Rc1 37. Ra7 Rh1 38. h3 Rc1 39. Rdd7 Bg6 40. Rac7 Rb1 41. Rb7 Rc1 42. Rbc7 Rb1 43. Rc8 Rb2+ 44. Kg1 Bf5 45. Rf8+ Kg6 46. Rff7 h6 47. Rh7 h5 48. Rdg7+ Kf6 49. Rf7+ Kg6 50. Rhg7+ Kh6 51. Rg8 g4 52. fxg4 hxg4 53. hxg4 Be4 54. Rf2 Rb1+ 55. Kh2 Bg6 56. Rgf8 Re1 57. Rd8 Kh7 58. Kg3 1-0

[Event "Alicante"]
[Site "Alicante ESP"]
[Date "1977.??.??"]
[Round "10"]
[White "Garcia Padron, Jose"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2425"]
[BlackElo "2395"]
[PlyCount "83"]
[GameId "2129405214565831"]
[EventDate "1977.01.03"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. g3 g6 4. Bg2 Bg7 5. O-O Nf6 6. Nc3 c5 7. d4 Ne4 8. Nxe4 Bxe4 9. e3 O-O 10. d5 b5 11. cxb5 a6 12. bxa6 Rxa6 13. Nd2 Bxg2 14. Kxg2 d6 15. Qe2 Qb6 16. Nc4 Qb5 17. Qc2 Nd7 18. a4 Qb7 19. e4 Nb6 20. Bd2 Rfa8 21. Qb3 Qb8 22. a5 Nxc4 23. Qxc4 Qxb2 24. Ra2 Qb7 25. Bc3 Bxc3 26. Qxc3 Rb8 27. Rfa1 Qb3 28. Qxb3 Rxb3 29. Ra3 Rb4 30. Ra4 Rb2 31. R1a2 Rb1 32. R4a3 Rb7 33. Kf3 Kf8 34. Ke3 Ke8 35. Kd3 Kd7 36. Kc3 Kc7 37. g4 Rb4 38. Ra4 Rb1 39. Rb2 Rxb2 40. Kxb2 Ra7 41. g5 Rb7+ 42. Kc2 1/2-1/2

[Event "Primorsko"]
[Site "Primorsko BUL"]
[Date "1975.??.??"]
[Round "?"]
[White "Manolov, Ivan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "63"]
[GameId "2129405215615087"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventCountry "BUL"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Be3 Nf6 6. Nf3 O-O 7. h3 e6 8. Qd2 a6 9. O-O-O b5 10. e5 Nd7 11. g4 Bb7 12. Qf2 b4 13. Na4 Ne7 14. b3 Nd5 15. Bc4 c5 16. Rhe1 Nxe3 17. Qxe3 cxd4 18. Nxd4 d5 19. Bd3 Qc7 20. h4 Rfc8 21. h5 g5 22. Re2 gxf4 23. Qxf4 Nxe5 24. Qe3 Nxd3+ 25. Rxd3 Re8 26. h6 Bf8 27. Qg5+ Kh8 28. Qf6+ Kg8 29. Re5 Bxh6+ 30. Kb1 Qd6 31. Rh3 Bd2 32. Rxh7 1-0

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.18"]
[Round "4"]
[White "Radashkovich, Itchak"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2425"]
[BlackElo "2295"]
[PlyCount "79"]
[GameId "2129405215792924"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. g3 g6 8. Bg2 Bg7 9. Nh3 Nbd7 10. O-O O-O 11. Qc2 Qb6 12. Rb1 Rfb8 13. b3 Ne8 14. Bd2 Nc7 15. Nf4 Ne5 16. h4 Nb5 17. Nxb5 Bxb5 18. a4 Bd7 19. a5 Qa6 20. Rfe1 Bb5 21. Bc3 Rb7 22. Ra1 Bf6 23. Ra3 Bd7 24. Be4 Rab8 25. Kg2 Ng4 26. Bd3 Bb5 27. Bxf6 Nxf6 28. Bc4 Bxc4 29. bxc4 Rb2 30. Qa4 h6 31. Ra2 R2b7 32. Qc6 Qa7 33. a6 Rb6 34. Qa4 Kg7 35. Nd3 Ra8 36. Rc1 Rab8 37. f3 Ne8 38. e4 Rb3 39. Ra3 R3b6 40. Qc2 1-0

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.19"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Wostin, Rik Hendrik"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2295"]
[BlackElo "2265"]
[PlyCount "51"]
[GameId "2129405215792951"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Re1 Be7 10. Nxc6 bxc6 11. e5 O-O 12. Bf4 f5 13. exf6 Qxf4 14. fxe7 Qxf2+ 15. Kh1 Re8 16. Ne4 Qh4 17. Nd6 Rxe7 18. Qe2 Qb4 19. Qe5 a5 20. a3 Qd2 21. c4 a4 22. Rad1 Qc2 23. Qg5 Rf7 24. Nxf7 Kxf7 25. Rf1+ Ke8 26. Qxg7 1-0

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.20"]
[Round "6"]
[White "Teboudi, K."]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2295"]
[PlyCount "84"]
[GameId "2129405215797088"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. O-O d5 8. Nd2 Be7 9. c4 O-O 10. e5 Nd7 11. Qe2 Ba6 12. b3 Nc5 13. Bc2 f5 14. exf6 Bxf6 15. Ba3 Bxa1 16. Bxc5 Qf6 17. Bxf8 Rxf8 18. Nf3 Bc3 19. Bd3 Bc8 20. Qe3 a5 21. Qc5 Bd7 22. Qd6 Be8 23. h4 h6 24. Be2 e5 25. Qxf6 gxf6 26. Rd1 Bf7 27. Nd2 Rd8 28. Nf1 Bd4 29. Ng3 Be6 30. Nh5 Kf7 31. Kf1 Bb6 32. g4 dxc4 33. Rxd8 cxb3 34. axb3 Bxd8 35. Bd1 f5 36. gxf5 Bxf5 37. Ng3 Bd3+ 38. Kg2 Bxh4 39. Nf1 Bg5 40. Ng3 Ke6 41. Bf3 Kd6 42. Ne4+ Kc7 0-1

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.22"]
[Round "8"]
[White "Santos, Jose Pereira"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2295"]
[PlyCount "80"]
[GameId "2129405215797149"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Qc2 e5 9. Bd2 Bc5 10. Be2 d6 11. h3 h6 12. Na4 Bd4 13. Rd1 Qe7 14. b4 O-O 15. Bc3 c5 16. b5 Bb7 17. Bf3 Qe6 18. Bd2 Nh7 19. O-O Ng5 20. Bxg5 hxg5 21. Qd3 g6 22. Nc3 Kg7 23. Nd5 Qd7 24. g4 Rh8 25. Kg2 Rh4 26. Rb1 Rah8 27. Rh1 Rf8 28. Qd2 Kh6 29. Ne3 f5 30. Qd3 fxe4 31. Bxe4 Rf4 32. f3 Bxe4 33. fxe4 Qf7 34. Rbf1 Bxe3 35. Qxe3 Qxc4 36. Re1 Qxa2+ 37. Re2 Qe6 38. Ra1 Rfxg4+ 39. Kf2 Rf4+ 40. Ke1 Rxh3 0-1

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.28"]
[Round "13"]
[White "Cappello, Guido"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[WhiteElo "2270"]
[BlackElo "2295"]
[PlyCount "0"]
[GameId "2129405215793192"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

 1-0

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.29"]
[Round "14"]
[White "Piasetski, Leon"]
[Black "De Greiff, Boris"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2295"]
[BlackElo "2325"]
[PlyCount "46"]
[GameId "2129405215801429"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O g6 5. d4 exd4 6. Nxd4 Bg7 7. Be3 O-O 8. Nc3 d6 9. Re1 Bd7 10. Nxc6 bxc6 11. Ba4 Kh8 12. Qd2 Ng8 13. Rad1 Qb8 14. Bb3 Be6 15. Bd4 Bxb3 16. Bxg7+ Kxg7 17. axb3 f6 18. Re3 Qb6 19. h4 Rae8 20. h5 Re5 21. hxg6 hxg6 22. f4 Rh5 23. Ne2 Nh6 1/2-1/2

[Event "Olympiad final B"]
[Site "Nice FRA"]
[Date "1974.06.30"]
[Round "15"]
[White "Adamski, Jan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2405"]
[BlackElo "2295"]
[PlyCount "124"]
[GameId "2129405215801443"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "15"]
[EventCountry "FRA"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 9. f4 Ng6 10. Bxf6 Qxf6 11. g3 h5 12. Bg2 h4 13. Nb5 hxg3 14. hxg3 Rxh1+ 15. Bxh1 Kd8 16. Qd4 a6 17. Qxf6+ gxf6 18. Nd4 d6 19. c5 dxc5 20. Nb3 c6 21. Nxc5 Kc7 22. Rd1 b6 23. Ne4 f5 24. Ng5 f6 25. Nf3 Bd7 26. Kf2 Rh8 27. Bg2 c5 28. a3 Bc6 29. Ne1 Ne7 30. Bxc6 Kxc6 31. Ng2 Nd5 32. Rc1 b5 33. Ne3 Rh2+ 34. Kf3 Nxe3 35. Kxe3 Kd5 36. c4+ bxc4 37. a4 Rh8 38. Ra1 Kc6 39. Rc1 Rb8 40. Rxc4 Rb3+ 41. Kd2 Rxg3 42. Rc1 Ra3 43. Rh1 Rxa4 44. Rh6 Rxf4 45. Rxf6+ Kb5 46. e4 Rxe4 47. Rxf5 Rc4 48. Rf8 a5 49. Kd3 Rc1 50. Kd2 Rh1 51. Kc3 Rh3+ 52. Kb2 a4 53. Rb8+ Kc4 54. Ra8 Rh2+ 55. Kb1 Kb3 56. Rb8+ Kc3 57. Ka1 c4 58. Kb1 Rh7 59. Ka2 Kc2 60. Rb1 Re7 61. Rg1 c3 62. Rg2+ Kd1 0-1

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.10"]
[Round "4"]
[White "Verduga, Denis Homero"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2250"]
[BlackElo "2295"]
[PlyCount "68"]
[GameId "2129405215835441"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 Be6 9. Nd2 Be7 10. Nc4 Nxe4 11. Bxe7 Qxe7 12. Ncxd6+ Nxd6 13. Qxd6 Qxd6 14. Nxd6+ Ke7 15. O-O-O Rhd8 16. Nxb7 Rxd1+ 17. Kxd1 Rb8 18. Nc5 Rxb2 19. Nxe6 fxe6 20. Kc1 Rxa2 21. Kb1 Ra4 22. c3 Rf4 23. f3 e4 24. fxe4 Rf2 25. Bb5 Ne5 26. Rg1 a5 27. h3 h5 28. g3 g5 29. Ba4 Nf3 30. Rd1 Nd2+ 31. Kc1 Nxe4 32. Re1 Nxc3 33. Bb3 Re2 34. Rxe2 Nxe2+ 0-1

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.11"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Stean, Michael"]
[Result "0-1"]
[WhiteElo "2295"]
[BlackElo "2345"]
[PlyCount "0"]
[GameId "2129405215843646"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

 0-1

[Event "Olympiad qual. group 2"]
[Site "Nice FRA"]
[Date "1974.06.15"]
[Round "9"]
[White "Lombana, Bey Mario"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[BlackElo "2295"]
[PlyCount "0"]
[GameId "2129405215843706"]
[EventDate "1974.06.06"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "FRA"]

 0-1

[Event "Netanya"]
[Site "Netanya ISR"]
[Date "1974.??.??"]
[Round "?"]
[White "Kraidman, Yair"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A59"]
[PlyCount "82"]
[GameId "2129405216021808"]
[EventDate "1974.??.??"]
[EventType "tourn"]
[EventCountry "ISR"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. Nf3 Bg7 10. h3 O-O 11. Kg1 Nbd7 12. Kh2 Qa5 13. Qc2 Rfb8 14. Re1 Rb4 15. Bd2 Qa6 16. a3 Rb7 17. Rad1 Ne8 18. Bc1 Nc7 19. Rd2 Nb5 20. Nxb5 Qxb5 21. Ree2 Ra4 22. Qd1 Rc4 23. Ng5 Ne5 24. f4 Nd3 25. a4 Qa6 26. Rxd3 Rxc1 27. Qxc1 Qxd3 28. Qc2 Qxc2 29. Rxc2 Rb4 30. b3 Rxb3 31. Ra2 Rb6 32. Nf3 Bc3 33. Kg3 Ba5 34. Kf2 Kf8 35. Ke2 Ke8 36. e5 Rb4 37. g3 Rb3 38. g4 Rb4 39. Ke3 Rb3+ 40. Ke4 h6 41. f5 c4 1/2-1/2

[Event "Netanya-B"]
[Site "Netanya ISR"]
[Date "1973.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Jakobsen, Oivind"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2275"]
[BlackElo "2440"]
[PlyCount "48"]
[GameId "2129405216484010"]
[EventDate "1973.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD-r7"]

1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. c4 O-O 5. g3 d6 6. d4 Bf5 7. Bg2 Qc8 8. O-O Bh3 9. Nc3 Bxg2 10. Kxg2 Nbd7 11. e4 e6 12. Qe2 a6 13. Rac1 b6 14. h3 Qb7 15. Rfe1 Rfd8 16. Rcd1 b5 17. e5 Ne8 18. Ne4 bxc4 19. bxc4 Nb6 20. Ba3 Qc6 21. c5 dxc5 22. Bxc5 Nd5 23. Rc1 Qb5 24. Rb1 Qc6 1/2-1/2

[Event "USA-op"]
[Site "Atlantic City USA"]
[Date "1972.??.??"]
[Round "?"]
[White "Crane, Ben"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "48"]
[GameId "2129405216737512"]
[EventDate "1972.08.25"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "Chess Canada 1972.10"]

1. e4 Nf6 2. Nc3 d5 3. e5 Ne4 4. Qf3 f5 5. Nd1 e6 6. d3 Nc5 7. Qg3 Nc6 8. Nf3 b6 9. Bg5 Qd7 10. h4 Nb4 11. Nd4 Qa4 12. c3 Ba6 13. Nxe6 Nxe6 14. cxb4 Bxb4+ 15. Bd2 Bxd2+ 16. Kxd2 Qb4+ 17. Kc1 O-O 18. Qe3 d4 19. Qe2 Qc5+ 20. Kd2 Bb7 21. f3 Nf4 22. Qf2 Qxe5 23. g3 Nd5 24. Bh3 f4 0-1

[Event "Vicente Lopez ProAm Cup"]
[Site "Vicente Lopez ARG"]
[Date "2024.10.20"]
[Round "2.2"]
[White "Piasetski, Leon"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2169"]
[BlackElo "2536"]
[PlyCount "118"]
[GameId "2129405227405021"]
[EventDate "2024.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #775"]
[Source "ChessMix "]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Bb4+ 5. Bd2 a5 6. Qc2 O-O 7. Bg2 c5 8. cxd5 cxd4 9. Bxb4 axb4 10. Nxd4 Qb6 11. Nb3 exd5 12. Qc5 Qxc5 13. Nxc5 Nc6 14. e3 b6 15. Nb3 Ba6 16. Bf1 Ne5 17. Bxa6 Rxa6 18. Ke2 Nc4 19. a3 bxa3 20. Nxa3 Nxb2 21. Rhc1 Rfa8 22. Rc2 g6 23. Rxb2 Rxa3 24. Rxa3 Rxa3 25. Nd4 Ne4 26. f3 Nd6 27. Rxb6 Nc4 28. Rb8+ Kg7 29. e4 dxe4 30. fxe4 Ra2+ 31. Kd3 Ne5+ 32. Ke3 Ng4+ 33. Kf4 Nxh2 34. e5 Ra4 35. Rd8 h5 36. Rd7 Kh6 37. Ke4 Nf1 38. Rxf7 Nxg3+ 39. Kd5 Ra5+ 40. Ke6 h4 41. Nf3 h3 42. Rf4 Nh5 43. Rh4 g5 44. Rg4 Ra6+ 45. Kf7 Ra7+ 46. Kf8 Ng7 47. Nxg5 Kh5 48. Rg3 h2 49. Rh3+ Kxg5 50. Rxh2 Kf5 51. Kg8 Ne8 52. Rh7 Nc7 53. Re7 Ra8+ 54. Kf7 Rh8 55. Kg7 Rc8 56. Rf7+ Kg5 57. Rd7 Ne6+ 58. Kf7 Kf5 59. Re7 Rf8# 0-1

[Event "Vicente Lopez ProAm Cup"]
[Site "Vicente Lopez ARG"]
[Date "2024.10.23"]
[Round "5.20"]
[White "Fernandes, Martin"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1965"]
[BlackElo "2169"]
[PlyCount "108"]
[GameId "2129405227405076"]
[EventDate "2024.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #775"]
[Source "ChessMix "]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h6 7. h5 g5 8. f4 gxf4 9. Bxf4 Nf6 10. Bd3 Ng4 11. Nf3 Nc6 12. Ne2 e5 13. dxe5 Ncxe5 14. O-O c6 15. Ng3 Be6 16. Nf5 Bxf5 17. exf5 Qb6+ 18. Kh1 O-O-O 19. Rad1 Kb7 20. Nh2 Bf6 21. Be4 Nc4 22. Qe2 Nge3 23. Ng4 Nxg4 24. Qxg4 Bxb2 25. f6 Qc5 26. Bf3 Bxf6 27. Rfe1 Be5 28. Bc1 f6 29. Qg7+ Kb6 30. Bxh6 Rdg8 31. Qf7 d5 32. Bg7 Nd6 33. Qe7 Rh7 34. h6 Nf5 35. Qxc5+ Kxc5 36. Rxe5 fxe5 37. Bxe5 Ng3+ 38. Bxg3 Rxg3 39. Kh2 Rg5 40. g4 Rxh6+ 41. Kg3 Rg8 42. Re1 Kd6 43. Re3 a5 44. Be2 Rf6 45. Bd3 a4 46. Kh4 Rf2 47. g5 Rh2+ 48. Kg3 Rh5 49. g6 Rg5+ 50. Kf4 R5xg6 51. Bxg6 Rxg6 52. Kf3 Re6 53. Rc3 b4 54. Rd3 c5 0-1

[Event "Vicente Lopez ProAm Cup"]
[Site "Vicente Lopez ARG"]
[Date "2024.10.24"]
[Round "6.9"]
[White "Piasetski, Leon"]
[Black "Sorin, Ariel"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2169"]
[BlackElo "2317"]
[PlyCount "108"]
[GameId "2129405227405085"]
[EventDate "2024.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #775"]
[Source "ChessMix "]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Be3 Ng4 10. Bd2 f5 11. exf5 gxf5 12. h3 Nf6 13. Qc1 f4 14. g3 Nh5 15. g4 Nf6 16. Rg1 Na6 17. g5 hxg5 18. Nxg5 Bf5 19. Ne6 Bxe6 20. dxe6 Nc5 21. Qc2 Nxe6 22. Qg6 Qe8 23. Qg2 c6 24. O-O-O Kh8 25. Bd3 Rg8 26. Ne4 Nxe4 27. Bxe4 Qh5 28. Bg6 Qh6 29. Bf7 Nd4 30. Bxg8 Ne2+ 31. Kb1 Nxg1 32. Rxg1 Kxg8 33. Qg4 Rf8 34. Bxa5 Rf7 35. Bc3 Qf6 36. Rd1 Re7 37. Bb4 c5 38. Bc3 Qe6 39. Qg5 Rd7 40. Qh5 Bf8 41. Rg1+ Rg7 42. Rxg7+ Kxg7 43. Qf3 Qxc4 44. Qxb7+ Kf6 45. Qf3 d5 46. a4 d4 47. a5 dxc3 48. Qc6+ Kg5 49. Qg2+ Kh6 50. Qc6+ Kh7 51. Qb7+ Bg7 52. bxc3 e4 53. a6 e3 54. fxe3 fxe3 0-1

[Event "Vicente Lopez ProAm Cup"]
[Site "Vicente Lopez ARG"]
[Date "2024.10.26"]
[Round "8.16"]
[White "Paris, Adolfo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2046"]
[BlackElo "2169"]
[PlyCount "55"]
[GameId "2129405227405103"]
[EventDate "2024.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "10 Days #775"]
[Source "ChessMix "]
[SourceDate "2024.11.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.01"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. d3 Nc6 9. Nxd7 Qxd7 10. O-O Be7 11. Nc3 O-O 12. Bd2 Rfd8 13. Rfd1 Rac8 14. Rac1 h6 15. Ne4 Nd4 16. Kf1 b5 17. Qc3 Nd5 18. Qa5 f5 19. Nc3 Nb4 20. Be3 a6 21. Bxd4 cxd4 22. Nb1 Rxc1 23. Rxc1 Rc8 24. Rd1 Qc7 25. Qxc7 Rxc7 26. a3 Na2 27. Ke1 Rc2 28. Rd2 1/2-1/2

[Event "Wch-Senior 65+"]
[Site "Porto Santo POR"]
[Date "2024.11.19"]
[Round "3.4"]
[White "Piasetski, Leon"]
[Black "Legky, Nikolay A"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2171"]
[BlackElo "2338"]
[PlyCount "80"]
[GameId "2129405228043267"]
[EventDate "2024.11.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POR"]
[SourceTitle "10Days CBH #1-#780"]
[Source "ChessMix "]
[SourceDate "2024.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.20"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 a6 5. Bg2 dxc4 6. a4 Nc6 7. O-O Rb8 8. a5 b5 9. axb6 cxb6 10. Bf4 Bd6 11. Ne5 Ne7 12. Nxc4 Bxf4 13. gxf4 O-O 14. Ne5 a5 15. Qd2 Bb7 16. Bxb7 Rxb7 17. Rc1 Nf5 18. e3 Nh4 19. f3 Nd5 20. Qf2 Nf5 21. Re1 Rc7 22. Na3 Nb4 23. Rad1 Ne7 24. e4 Ng6 25. Qg3 Qf6 26. f5 exf5 27. Nxg6 Qxg6 28. exf5 Qc6 29. f6 g6 30. d5 Qc5+ 31. Kh1 Nxd5 32. Rxd5 Qxd5 33. Qxc7 Qxf3+ 34. Kg1 Qxf6 35. Qe5 Qc6 36. Nb5 Rd8 37. Nc3 Qc4 38. Re4 Qd3 39. Qc7 Qd2 40. Qxb6 Qg5+ 1/2-1/2

[Event "Wch-Senior 65+"]
[Site "Porto Santo POR"]
[Date "2024.11.20"]
[Round "4.4"]
[White "Ftacnik, Lubomir"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2444"]
[BlackElo "2171"]
[PlyCount "71"]
[GameId "2129405228043282"]
[EventDate "2024.11.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POR"]
[SourceTitle "10Days CBH #1-#780"]
[Source "ChessMix "]
[SourceDate "2024.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.20"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 a5 5. a3 Bxd2+ 6. Bxd2 b6 7. g3 Bb7 8. Bg2 O-O 9. O-O h6 10. Rc1 a4 11. d5 exd5 12. Nh4 Na6 13. cxd5 Nc5 14. Bc3 Nfe4 15. Bd4 f5 16. Bxc5 Nxc5 17. d6 c6 18. Bh3 Qg5 19. Rxc5 bxc5 20. Qc2 g6 21. e4 Qf6 22. exf5 Ba6 23. Rd1 Rfe8 24. Nxg6 Re2 25. Qxc5 Rxb2 26. Qe3 Kg7 27. Nf4 Kf7 28. Bg4 Rb3 29. Bh5+ Kf8 30. Qe7+ Qxe7 31. Ng6+ Kf7 32. dxe7 d5 33. Re1 Bd3 34. Nf4+ Kf6 35. Re6+ Kxf5 36. Bg6+ 1-0

[Event "Wch-Senior 65+"]
[Site "Porto Santo POR"]
[Date "2024.11.22"]
[Round "6.8"]
[White "Hugentobler, Patrick"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2216"]
[BlackElo "2171"]
[PlyCount "98"]
[GameId "2129405228043316"]
[EventDate "2024.11.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POR"]
[SourceTitle "10Days CBH #1-#780"]
[Source "ChessMix "]
[SourceDate "2024.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 exd4 7. Nxd4 g6 8. Be3 Bg7 9. Qd2 O-O 10. Nce2 Qxd2+ 11. Kxd2 Re8 12. Nc3 Nbd7 13. Nb3 b6 14. Rae1 Bb7 15. Rhf1 Rad8 16. Bg1 a6 17. Kc1 b5 18. a4 b4 19. Nb1 c5 20. N1d2 Nb6 21. Na5 Ba8 22. b3 Bf8 23. h3 h5 24. Bf2 Rd7 25. Re2 Rc7 26. Rfe1 Bh6 27. Bg3 Rce7 28. Bh4 Re6 29. g3 Nbd7 30. Nac4 d5 31. exd5 Rxe2 32. Rxe2 Rxe2 33. Bxe2 Nxd5 34. Bd8 h4 35. Bxh4 f6 36. g4 Nxf4 37. Bf1 Bg2 38. Bxg2 Nxg2 39. Bf2 Kf7 40. Kd1 Ke6 41. h4 f5 42. gxf5+ Kxf5 43. a5 Bf8 44. Nb6 Ne5 45. Na4 c4 46. Nxc4 Nxc4 47. bxc4 Be7 48. Bc5 Bxh4 49. Bxb4 Ne3+ 1/2-1/2

[Event "Wch-Senior 65+"]
[Site "Porto Santo POR"]
[Date "2024.11.24"]
[Round "7.7"]
[White "Piasetski, Leon"]
[Black "Chapman, Terry P D"]
[Result "1/2-1/2"]
[ECO "A33"]
[WhiteElo "2171"]
[BlackElo "2273"]
[PlyCount "53"]
[GameId "2129405228043330"]
[EventDate "2024.11.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POR"]
[SourceTitle "10Days CBH #1-#780"]
[Source "ChessMix "]
[SourceDate "2024.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.20"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d5 7. cxd5 Nxd5 8. e4 Nxc3 9. Qxd8+ Kxd8 10. Nxc3 Bc5 11. Bc4 a6 12. a3 b5 13. Ba2 Bb7 14. O-O Ke7 15. Bf4 Bd4 16. Rac1 Rac8 17. Rfd1 Rhd8 18. Kf1 f6 19. f3 g5 20. Bd2 Ne5 21. Be1 g4 22. Ke2 gxf3+ 23. gxf3 Nc4 24. Bxc4 Rxc4 25. Bf2 Bxc3 26. Rxd8 Kxd8 27. Rxc3 1/2-1/2

[Event "Wch-Senior 65+"]
[Site "Porto Santo POR"]
[Date "2024.11.25"]
[Round "8.11"]
[White "Vatter, Hans-Joachim"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2212"]
[BlackElo "2171"]
[PlyCount "35"]
[GameId "2129405228043349"]
[EventDate "2024.11.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POR"]
[SourceTitle "10Days CBH #1-#780"]
[Source "ChessMix "]
[SourceDate "2024.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. e5 dxe5 6. fxe5 Nd5 7. Bc4 c6 8. Nf3 O-O 9. O-O f6 10. exf6 exf6 11. Qe1 Re8 12. Qh4 Be6 13. Re1 Bf7 14. Na3 Rxe1+ 15. Qxe1 Nd7 16. Bd2 b5 17. Bf1 N7b6 18. c4 1/2-1/2

[Event "Wch-Senior 65+"]
[Site "Porto Santo POR"]
[Date "2024.11.26"]
[Round "9.7"]
[White "Piasetski, Leon"]
[Black "Sturua, Zurab"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2171"]
[BlackElo "2502"]
[PlyCount "66"]
[GameId "2129405228043360"]
[EventDate "2024.11.17"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "POR"]
[SourceTitle "10Days CBH #1-#780"]
[Source "ChessMix "]
[SourceDate "2024.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O e5 10. Rd1 Qe7 11. h3 Bc7 12. Ng5 h6 13. Nge4 Nb6 14. Nxf6+ Qxf6 15. Bd3 exd4 16. exd4 Qd6 17. f4 Qxd4+ 18. Kh1 Qf6 19. Ne4 Qh4 20. Qf2 Qxf2 21. Nxf2 f5 22. g3 Be6 23. b3 Rfe8 24. Kg1 Nd5 25. Bd2 Bb6 26. Re1 Rad8 27. Rad1 Nf6 28. Be3 Bxb3 29. axb3 Rxe3 30. Rxe3 Bxe3 31. Kg2 Bxf2 32. Kxf2 Kf8 33. Kf3 Ne4 0-1

[Event "Elllobregat op"]
[Site "Sant Boi ESP"]
[Date "2024.11.30"]
[Round "2.43"]
[White "Piasetski, Leon"]
[Black "Chan, Kim Yew"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2171"]
[BlackElo "2274"]
[PlyCount "94"]
[GameId "2129405228158145"]
[EventDate "2024.11.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "10Days CBH #1-#780"]
[Source "ChessMix "]
[SourceDate "2024.12.20"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.20"]
[SourceQuality "1"]

1. c4 c5 2. b3 Nc6 3. Bb2 e5 4. Nf3 d6 5. e3 g6 6. d4 exd4 7. exd4 Bg7 8. Qe2+ Qe7 9. Nc3 Bg4 10. dxc5 dxc5 11. O-O-O Nd4 12. Qxe7+ Nxe7 13. Nb5 Bxf3 14. gxf3 O-O-O 15. Nxa7+ Kb8 16. Nb5 Nxb3+ 17. axb3 Bxb2+ 18. Kc2 Rxd1 19. Kxd1 Rd8+ 20. Ke2 Be5 21. Bh3 f5 22. Re1 Bxh2 23. Kf1 Rd7 24. Re6 Kc8 25. Rf6 Nc6 26. Rf8+ Rd8 27. Rf7 Rd7 28. Rf8+ Nd8 29. Na7+ Kc7 30. Nb5+ Kc8 31. Na7+ Kb8 32. Nb5 Be5 33. Ke2 Kc8 34. Re8 Bf6 35. Rf8 Re7+ 36. Kf1 Bg7 37. Rg8 Kd7 38. f4 Bb2 39. Bg2 Re8 40. Rxe8 Kxe8 41. Nd6+ Kd7 42. Nxb7 Nxb7 43. Bxb7 Bc1 44. Bd5 Bxf4 45. Bg8 Ke7 46. Ke2 Kf6 47. Kd3 Bd6 0-1

[Event "Interdepartmental-Tch"]
[Site "Punta del Este URU"]
[Date "2024.10.12"]
[Round "2.1"]
[White "Manteiga, Franco"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2006"]
[BlackElo "2169"]
[PlyCount "106"]
[GameId "2129405228415850"]
[EventDate "2024.10.11"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "URU"]
[WhiteTeam "CANELONES A"]
[BlackTeam "MALDONADO A"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. e4 fxe4 7. f3 e5 8. Nh3 d6 9. Nf2 exf3 10. Qxf3 Qf6 11. Qg3 Bf5 12. Be2 Nd7 13. O-O Qe7 14. Bg5 Qg7 15. Qf3 h6 16. Bh4 Ndf6 17. g4 Bd7 18. Ne4 Nxe4 19. Qxe4 g5 20. Bg3 O-O-O 21. Qf3 h5 22. gxh5 g4 23. Qf7 Qxf7 24. Rxf7 Rxh5 25. Rxd7 Rxd7 26. Bxg4 Rg5 27. Bxd7+ Kxd7 28. Rb1 b6 29. a4 Ne7 30. a5 Rg4 31. axb6 axb6 32. Rxb6 Rxc4 33. Rb7+ Ke8 34. Rb8+ Kf7 35. Rb6 Nf5 36. Rb3 Kf6 37. Kf2 Kg5 38. Ke2 Kg4 39. Kd3 Ra4 40. Rb8 Kf3 41. Rf8 c4+ 42. Kd2 Ke4 43. Rf6 Ra2+ 44. Kc1 Rg2 45. Kb1 Rd2 46. Kc1 Rxd5 47. Rg6 Kd3 48. Be1 Ke2 49. Bg3 Rd3 50. Kc2 Ne3+ 51. Kb1 Nd1 52. Rg4 Nxc3+ 53. Ka1 Rd2 0-1

[Event "World U20-ch11 Preliminaries E"]
[Site "Athens"]
[Date "1971.07.25"]
[Round "1"]
[White "Haik, Aldo"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E80"]
[PlyCount "138"]
[GameId "1114897682530304"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 b5 8. O-O-O Qa5 9. Kb1 Nbd7 10. h4 h5 11. Nh3 Nb6 12. Bd3 Bxh3 13. Rxh3 Nxc4 14. Bxc4 bxc4 15. Rhh1 Rb8 16. Bg5 Qb4 17. e5 Nd5 18. Nxd5 cxd5 19. Qxb4 Rxb4 20. Bd2 Rb5 21. f4 e6 22. Kc2 Kd7 23. Rhf1 Bf8 24. Rf3 Be7 25. g3 Rhb8 26. Bc3 a5 27. Rdf1 a4 28. R3f2 R8b7 29. Rf3 Ke8 30. R3f2 R5b6 31. Rf3 Kf8 32. R3f2 Kg7 33. Rf3 a3 34. bxa3 dxe5 35. fxe5 Bxa3 36. R3f2 Bb2 37. Rb1 Bxc3 38. Rxb6 Rxb6 39. Kxc3 Rb1 40. Rf3 Kf8 41. Kc2 Rg1 42. Kb2 Rd1 43. Kc3 Ke7 44. Re3 Rf1 45. Kc2 Rf2+ 46. Kb1 Rd2 47. a4 Rxd4 48. a5 Rd1+ 49. Kb2 Rd2+ 50. Kb1 Rd1+ 51. Kb2 Rd2+ 52. Kb1 d4 53. Ra3 c3 54. a6 Rb2+ 55. Kc1 Rb8 56. a7 Ra8 57. Ra4 f6 58. Rxd4 Rxa7 59. Rc4 f5 60. Rxc3 Ra5 61. Re3 Rd5 62. Kc2 Kf7 63. Kc3 g5 64. Re1 Kg6 65. Re2 f4 66. gxf4 gxf4 67. Rg2+ Kf5 68. Rg5+ Ke4 69. Rxh5 f3 0-1

[Event "World U20-ch11 Preliminaries E"]
[Site "Athens"]
[Date "1971.07.26"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Karakasoglou, Alexandros"]
[Result "1/2-1/2"]
[ECO "C07"]
[PlyCount "128"]
[GameId "1114897682550784"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 a6 5. Bd3 dxe4 6. Nxe4 cxd4 7. Nxd4 Be7 8. c3 Nf6 9. Qc2 h6 10. Bf4 Nxe4 11. Bxe4 O-O 12. O-O Nd7 13. Bg3 Bh4 14. Rfd1 Bxg3 15. hxg3 Qc7 16. Rd2 Nf6 17. Bf3 Bd7 18. Rad1 Rad8 19. c4 b6 20. b4 e5 21. Nf5 Bxf5 22. Qxf5 Rxd2 23. Rxd2 Qxc4 24. Qxe5 Qxb4 25. Rb2 Qc5 26. Qxc5 bxc5 27. Rc2 Nd7 28. Bc6 Ne5 29. Bb7 Nd3 30. Rd2 Rb8 31. Bxa6 Nb2 32. Be2 c4 33. Rc2 Kf8 34. f3 Ke7 35. g4 g5 36. Kh2 Kd6 37. Bxc4 Nxc4 38. Rxc4 Rb2 39. Ra4 Ke5 40. Kg3 Ke6 41. Ra8 Kf6 42. a4 Ra2 43. a5 Kg6 44. a6 Kg7 45. Kh2 Kf6 46. Kg1 Ke5 47. g3 Kf6 48. Kf1 Kg7 49. Ke1 Ra3 50. Ke2 Kh7 51. Kf2 Kg7 52. Kg2 Ra2+ 53. Kf1 Kh7 54. Ke1 Ra3 55. Kf2 Kg7 56. Ke2 Kh7 57. Kd2 Rxf3 58. Rf8 Ra3 59. Rxf7+ Kg6 60. Ra7 Rxg3 61. Ra8 Ra3 62. Kc2 Kg7 63. Kb2 Ra4 64. Kb3 Ra1 1/2-1/2

[Event "World U20-ch11 Preliminaries E"]
[Site "Athens"]
[Date "1971.07.27"]
[Round "3"]
[White "Cappello, Renato"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "147"]
[GameId "1114897682558976"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Bc4 a6 7. O-O b5 8. Bb3 Bb7 9. Re1 Be7 10. Nf5 exf5 11. Nd5 Qb8 12. Bf4 Ne5 13. Bxe5 Qxe5 14. exf5 Qxf5 15. Qd4 Kf8 16. Re3 Re8 17. Rf3 Qg6 18. Nb6 Nf6 19. Nxd7+ Nxd7 20. Rxf7+ Qxf7 21. Bxf7 Kxf7 22. Qxd7 Bc8 23. Qc7 Be6 24. Re1 Rd8 25. Qe5 Rd6 26. f4 Re8 27. Qh5+ Kf8 28. Qxh7 Bg8 29. Qf5+ Rf6 30. Qg5 Bf7 31. Rf1 Rc6 32. Qf5 Bf6 33. c3 Bg6 34. Qd7 Rec8 35. h3 a5 36. a3 Bf7 37. Re1 R8c7 38. Qf5 b4 39. axb4 axb4 40. cxb4 Rc2 41. Ra1 Rxb2 42. Ra8+ Be8 43. Qh7 Re7 44. Qh8+ Kf7 45. Qh5+ g6 46. Qd5+ Kg7 47. Rb8 Bf7 48. Qc5 Rd7 49. Qc8 Rd8 50. Qxd8 Bxd8 51. Rxd8 Rxb4 52. g3 Be6 53. h4 Rb3 54. Kg2 Bf5 55. Re8 Kh6 56. Rh8+ Kg7 57. Re8 Bg4 58. Re5 Rb2+ 59. Kg1 Rb1+ 60. Kg2 Rb2+ 61. Kg1 Kf6 62. Rg5 Bf3 63. g4 Rg2+ 64. Kf1 Rxg4 65. Kf2 Rxf4 66. Kg3 Ra4 67. Kxf3 Rxh4 68. Ra5 g5 69. Kg3 Rb4 70. Ra3 Kg6 71. Kh3 Kh5 72. Kg3 Rb1 73. Rc3 Rg1+ 74. Kh2 1/2-1/2

[Event "World U20-ch11 Preliminaries E"]
[Site "Athens"]
[Date "1971.07.28"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Wach, Slawomir"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "69"]
[GameId "1114897682583552"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. c4 Nbd7 9. b3 g6 10. Bb2 Bg7 11. Nc3 O-O 12. Rac1 Nh5 13. Qe3 Qd8 14. Rfd1 Nc5 15. Be2 Nf4 16. b4 e5 17. bxc5 Bh6 18. Kh1 exd4 19. Qxd4 Ne6 20. Qxd6 Bxc1 21. Bxc1 Qxd6 22. cxd6 f6 23. d7 Bxd7 24. Rxd7 Nc5 25. Rd5 Rac8 26. Be3 Ne6 27. Na4 Rc6 28. f3 Re8 29. c5 f5 30. e5 f4 31. Bg1 Nc7 32. Rd7 Rxe5 33. Bc4+ Ne6 34. Rxb7 Kf8 35. Rb6 1-0

[Event "World U20-ch11 Preliminaries E"]
[Site "Athens"]
[Date "1971.07.29"]
[Round "5"]
[White "Barle, Janez"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "117"]
[GameId "1114897682591744"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. c3 Nc6 7. Be3 Qb6 8. Nd2 Nxd4 9. Nc4 Qa7 10. cxd4 Bxd4 11. O-O b5 12. Nd6+ Ke7 13. Bxb5 Bxe3 14. fxe3 Nh6 15. Ba4 Qxe3+ 16. Kh1 Qc5 17. e5 Qxe5 18. Nxf7 Nxf7 19. Qf3 Nh6 20. Rae1 Qd6 21. Qh5 Bb7 22. Qg5+ Ke8 23. Rd1 Bd5 24. Bb3 Qe7 25. Qh5+ Kd8 26. Bxd5 exd5 27. Qxd5 Ra7 28. Rc1 d6 29. Rfe1 Re8 30. Rxe7 Rexe7 31. Qxd6+ Ke8 32. h3 g6 33. Rf1 Rad7 34. Qb8+ Rd8 35. Rf8+ Kxf8 36. Qxd8+ Kf7 37. Qd2 Nf5 38. g4 Ng3+ 39. Kg1 Ne4 40. Qf4+ Kg7 41. Kg2 Nf6 42. Qd4 Kf7 43. Qc4+ Kg7 44. Qxa6 Nd5 45. Qa5 Ne3+ 46. Kf3 Nc4 47. Qc3+ Ne5+ 48. Ke4 Kf6 49. h4 h6 50. Kf4 g5+ 51. hxg5+ hxg5+ 52. Kg3 Kg6 53. Qc2+ Kg7 54. b4 Nd7 55. b5 Nf6 56. Qf5 Re3+ 57. Kf2 Re5 58. Qb1 Nxg4+ 59. Kg3 1-0

[Event "World U20-ch11 Preliminaries E"]
[Site "Athens"]
[Date "1971.07.30"]
[Round "6"]
[White "Weber, Leo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A56"]
[PlyCount "233"]
[GameId "1114897682620416"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. h3 Nbd7 7. Nf3 Nf8 8. Bd3 Ng6 9. a3 Bd7 10. b4 b6 11. bxc5 bxc5 12. Rb1 Qc8 13. Qc2 h5 14. Bg5 h4 15. Qb3 Nh5 16. Qb7 Nhf4 17. Qxc8+ Rxc8 18. Bf1 Bxg5 19. Nxg5 f6 20. Nf3 Ke7 21. g3 hxg3 22. fxg3 Nh5 23. Kf2 Rb8 24. Bg2 a6 25. Rxb8 Rxb8 26. Rb1 Rxb1 27. Nxb1 Kd8 28. Nfd2 Ne7 29. Bf3 g6 30. Bg4 Be8 31. Nc3 Kc7 32. a4 Kb6 33. Nb3 f5 34. a5+ Kc7 35. Bf3 Nf6 36. g4 fxg4 37. hxg4 Bd7 38. Kg3 g5 39. Nc1 Ng6 40. Bd1 Nf4 41. Bf3 Ng8 42. Bd1 Nh6 43. Bf3 Nf7 44. Bd1 Nd8 45. Bc2 Nb7 46. Nb3 Ng6 47. Bd1 Ne7 48. Bc2 Ng8 49. Bd1 Nf6 50. Bf3 Nd8 51. Nc1 Nf7 52. Nd3 Nh6 53. Nf2 Kd8 54. Bd1 Nh7 55. Nd3 Nf8 56. Bf3 Ng6 57. Bd1 Nf4 58. Nc1 Ng8 59. Bf3 Nf6 60. Bd1 Kc7 61. Bf3 Kb7 62. Bd1 Ka7 63. Bf3 Ne8 64. Bd1 Nc7 65. Ba4 Bxa4 66. Nxa4 Kb7 67. Nc3 Ne8 68. Nd1 Nf6 69. Nf2 Kc7 70. Kf3 Ng8 71. Kg3 Nh6 72. Kf3 Nf7 73. Nfd3 Kd7 74. Ne1 Nd8 75. Nb3 Nb7 76. Kf2 Ke7 77. Kf3 Ng6 78. Ng2 Nf8 79. Ne3 Nh7 80. Nd1 Nf6 81. Nf2 Nd8 82. Nc1 Kd7 83. Nb3 Kc7 84. Nh3 Nf7 85. Nf2 Kb7 86. Nd1 Ne8 87. Nc1 Nc7 88. Nc3 Nh6 89. Nb3 Ka7 90. Nc1 Kb8 91. Nb3 Ng8 92. Ke3 Kc8 93. Kf3 Kd8 94. Kg3 Kd7 95. Kf3 Ne8 96. Nd1 Nc7 97. Nc3 Ne7 98. Nd2 Nc8 99. Ndb1 Na7 100. Na3 Kd8 101. Kg3 Ne8 102. Nd1 Nf6 103. Nf2 Nc8 104. Nb1 Kd7 105. Kf3 Kc7 106. Nh3 Nh7 107. Nf2 Kb7 108. Nd1 Ne7 109. Nd2 Ng6 110. Nb3 Nf4 111. Nc1 Nf8 112. Nf2 N8g6 113. Kg3 Nh4 114. Nh3 Nxh3 115. Kxh3 Nf3 116. Nb3 Nd4 117. Nd2 1/2-1/2

[Event "World U20-ch11 Preliminaries E"]
[Site "Athens"]
[Date "1971.08.01"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Pena, Virginio Serrano"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "65"]
[GameId "1114897682632704"]
[EventDate "1971.07.25"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. Nf3 e6 4. b3 Be7 5. Bb2 Nbd7 6. c4 b6 7. Qc2 Bb7 8. d3 c5 9. O-O Qc7 10. Nbd2 O-O 11. Rac1 d4 12. e4 e5 13. Nh4 Bd6 14. Nf5 g6 15. Nxd6 Qxd6 16. Qd1 Rac8 17. f4 Kg7 18. Rc2 Qe7 19. Bc1 h5 20. Nf3 Ng4 21. Qe1 f6 22. Nh4 Rf7 23. Bf3 f5 24. Re2 fxe4 25. Bxe4 Bxe4 26. Rxe4 Re8 27. f5 Ref8 28. Nxg6 Qd6 29. Nxf8 Qxf8 30. h3 Nh6 31. Bxh6+ Kxh6 32. Qd2+ Kh7 33. Qg5 1-0

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.02"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Dieks, Roy G"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "163"]
[GameId "1114897684783104"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 Ngf6 6. O-O g6 7. e5 dxe5 8. Nxe5 Bg7 9. Rd1 O-O 10. Nxd7 Bxd7 11. Bxd7 Nxd7 12. Qxd7 Qxd7 13. Rxd7 Rad8 14. Rxd8 Rxd8 15. Nd2 Bh6 16. Nf1 Rd1 17. Bxh6 Rxa1 18. a3 Rb1 19. b3 Rb2 20. g3 Rxc2 21. a4 f6 22. Be3 b6 23. h4 e5 24. Nd2 Kf7 25. Kf1 a6 26. Ne4 Rb2 27. Bxb6 Rxb3 28. a5 Ke7 29. Nc5 Rb1+ 30. Ke2 Kd6 31. Nxa6 Kc6 32. Nc7 Rb3 33. Ne8 f5 34. Nf6 h5 35. Nh7 Rb2+ 36. Kf3 Rd2 37. Be3 Ra2 38. Bb6 Rd2 39. Ke3 Rd7 40. Ng5 Rd5 41. Nf7 Kb5 42. Ke2 Kc6 43. Ng5 Rd6 44. Nf3 Rd5 45. Ne1 Kb5 46. Nf3 Kc6 47. Nd2 Kb5 48. Kd1 Kc6 49. Kc2 f4 50. gxf4 exf4 51. Nf3 Kb7 52. Kc3 Rd1 53. Kc4 Ka6 54. Nd4 g5 55. hxg5 h4 56. Nf3 h3 57. Bd4 Rg1 58. Nxg1 h2 59. f3 h1=Q 60. g6 Qh5 61. g7 Qb5+ 62. Kc3 Qxa5+ 63. Kd3 Qf5+ 64. Kd2 Qd5 65. Ne2 Kb7 66. Ke1 Kc6 67. Nxf4 Qxd4 68. g8=Q Qxf4 69. Qe6+ Kc5 70. Ke2 Kd4 71. Qb6+ Ke5 72. Qc5+ Kf6 73. Qc6+ Ke5 74. Qc3+ Kf5 75. Qc8+ Ke5 76. Qe8+ Kf6 77. Qh8+ Kf5 78. Qh5+ Qg5 79. Qh7+ Qg6 80. Qh3+ Kf4 81. Qh2+ Kf5 82. Qh3+ 1/2-1/2

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.02"]
[Round "2"]
[White "Biriescu, Ioan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "72"]
[GameId "1114897684791296"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c3 Bg7 4. Nf3 b6 5. Bd3 Bb7 6. O-O Nd7 7. Re1 e5 8. Bg5 Ne7 9. a4 a6 10. Qd2 h6 11. Be3 f5 12. dxe5 dxe5 13. exf5 gxf5 14. Nh4 e4 15. Be2 Ne5 16. Bh5+ Kf8 17. Bd4 c5 18. Bxe5 Bxe5 19. Rd1 Qxd2 20. Nxd2 Bf6 21. Ng6+ Nxg6 22. Bxg6 e3 23. Nc4 Rg8 24. Rd7 Rxg6 25. Rxb7 e2 26. f4 Rd8 27. Ne3 Rd2 28. Rxb6 Bd4 29. Rb8+ Kf7 30. Rb7+ Ke8 31. cxd4 cxd4 32. Rc1 Rc6 33. Rb8+ Kd7 34. Rb7+ Kc8 35. Rxc6+ Kxb7 36. Rc1 dxe3 0-1

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.04"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Leow, Leslie M"]
[Result "1/2-1/2"]
[ECO "A92"]
[PlyCount "64"]
[GameId "1114897684832256"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. d4 O-O 6. O-O d5 7. Nbd2 Ne4 8. Qc2 Nd7 9. Rb1 c6 10. b4 Bf6 11. Rb3 Re8 12. Bb2 b6 13. Rc1 Ba6 14. e3 Qe7 15. a4 Rec8 16. Qb1 e5 17. b5 Bb7 18. dxe5 Nxe5 19. Bxe5 Bxe5 20. cxd5 cxd5 21. Nxe4 dxe4 22. Nxe5 Qxe5 23. Bf1 Rxc1 24. Qxc1 Rc8 25. Qd2 Qd5 26. Qxd5+ Bxd5 27. Ra3 Rc2 28. Ra1 Kf7 29. a5 Ra2 30. Rd1 Ke6 31. axb6 axb6 32. Rc1 g5 1/2-1/2

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.05"]
[Round "4"]
[White "Zabala Bilbao, Pedro Maria"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "149"]
[GameId "1114897684856832"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 d5 3. b3 Bg4 4. e3 Nbd7 5. Bb2 c6 6. h3 Bxf3 7. Qxf3 Qc7 8. d4 Ne4 9. c3 Ndf6 10. Bd3 e6 11. Nd2 Nxd2 12. Kxd2 a5 13. a4 Qb6 14. Ba3 Bxa3 15. Rxa3 O-O 16. g4 c5 17. g5 Ne4+ 18. Bxe4 dxe4 19. Qxe4 cxd4 20. exd4 Rac8 21. Rb1 Rfd8 22. b4 Rc4 23. bxa5 Qxa5 24. Kd3 Qa6 25. Ke3 Rxa4 26. Rxa4 Qxa4 27. Qxb7 Qc2 28. Qc7 Rf8 29. Rb8 Qc1+ 30. Kd3 Qd1+ 31. Kc4 Qa4+ 32. Rb4 Qa8 33. Qb7 Qa2+ 34. Kd3 Qf2 35. Qc7 Qf3+ 36. Kc2 Qa8 37. Kb2 g6 38. Rb7 h5 39. gxh6 Kh7 40. c4 Kxh6 41. c5 Qa6 42. Qe7 Qe2+ 43. Kc3 Qe3+ 44. Kc4 Qc1+ 45. Kb5 Qb2+ 46. Kc6 Rc8+ 47. Rc7 Ra8 48. Qg5+ Kg7 49. d5 Kg8 50. d6 Qb3 51. Kd7 Qb5+ 52. c6 Qb8 53. Qe7 Kg7 54. h4 Kg8 55. f5 exf5 56. h5 Kg7 57. h6+ Kxh6 58. Qxf7 Kg5 59. Ke6 Qb3+ 60. Ke7 Qe3+ 61. Kd7 Qb6 62. Qe7+ Kg4 63. Rb7 Qa6 64. Rb4+ Kf3 65. Rb7 Rg8 66. Qh7 Qc4 67. Rb3+ Kg4 68. Rb4 Qxb4 69. Qxg8 g5 70. c7 Qb5+ 71. Ke7 Qe5+ 72. Qe6 Qg7+ 73. Ke8 Qh8+ 74. Kd7 Qg7+ 75. Qe7 1-0

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.06"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Castro Rojas, Oscar Humberto"]
[Result "1-0"]
[ECO "D90"]
[PlyCount "53"]
[GameId "1114897684877312"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. Rc1 Nc6 8. e3 e5 9. Nxd5 Qxd5 10. Bc4 Qd6 11. d5 Ne7 12. Qb3 c6 13. dxc6 Nxc6 14. Bc3 Bg4 15. Qxb7 Bxf3 16. gxf3 Rab8 17. Qa6 Rfd8 18. O-O Qf6 19. Be2 Rbc8 20. Rfd1 Qg5+ 21. Kh1 Ne7 22. Ba5 Rxd1+ 23. Rxd1 h5 24. Rd8+ Rxd8 25. Bxd8 Bf8 26. Qxa7 Qf5 27. Bxe7 1-0

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.07"]
[Round "6"]
[White "Cox, David"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "71"]
[GameId "1114897684889600"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. Be3 O-O 11. Qe1 Bd7 12. Bf3 Rac8 13. Rd1 b5 14. a3 Nxd4 15. Bxd4 e5 16. Be3 a5 17. fxe5 dxe5 18. Rf2 b4 19. axb4 axb4 20. Nd5 Nxd5 21. exd5 Bd6 22. Rc1 f5 23. g3 e4 24. Bg2 Qc4 25. Rd2 Be5 26. Bf1 Qc7 27. Bd4 h5 28. Qe3 h4 29. d6 Qa5 30. Qg5 hxg3 31. hxg3 Rf6 32. b3 Bxd4 33. Rxd4 Qe5 34. Bc4+ Kh7 35. Rd5 Rh6+ 36. Qxh6+ 1-0

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.08"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "De Villiers, Charles"]
[Result "1-0"]
[ECO "B95"]
[PlyCount "87"]
[GameId "1114897684926464"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qf3 Bd7 8. O-O-O Nc6 9. Be2 Be7 10. Qg3 O-O 11. f4 Qc7 12. Rhf1 Kh8 13. Qh4 Ng8 14. Bxe7 Ncxe7 15. f5 e5 16. Nf3 f6 17. g4 b5 18. Bd3 b4 19. Ne2 Bb5 20. Qf2 Rac8 21. Ng3 Rfd8 22. g5 d5 23. gxf6 gxf6 24. Ne1 Bxd3 25. Nxd3 dxe4 26. Nxb4 a5 27. Na6 Qc4 28. Rxd8 Rxd8 29. Nc5 Qxa2 30. c3 a4 31. Ngxe4 a3 32. bxa3 Qa1+ 33. Kc2 Qa2+ 34. Kc1 Qa1+ 35. Kc2 Qxa3 36. Rb1 Nd5 37. Qg3 Rc8 38. Nd6 Rf8 39. Ne6 Qa2+ 40. Rb2 Qa4+ 41. Kd2 Qd7 42. Rb7 Qxb7 43. Nxb7 Rb8 44. Qg7# 1-0

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.09"]
[Round "8"]
[White "Ost Hansen, Jacob"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A20"]
[PlyCount "115"]
[GameId "1114897684951040"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. g3 e5 2. c4 c6 3. Bg2 d5 4. Qa4 Nd7 5. d3 Ngf6 6. Nf3 Bd6 7. O-O O-O 8. cxd5 cxd5 9. Nc3 a6 10. d4 e4 11. Ne1 h6 12. Nc2 b5 13. Qb3 Nb6 14. Ne3 Be6 15. a3 Qd7 16. f3 exf3 17. exf3 Nc4 18. f4 Bh3 19. Ncxd5 Nxd5 20. Bxh3 Qxh3 21. Nxd5 Rae8 22. Qf3 Bb8 23. b3 Ba7 24. bxc4 Bxd4+ 25. Be3 Bxa1 26. Rxa1 bxc4 27. Bc5 Rb8 28. Qg2 Qxg2+ 29. Kxg2 Rb2+ 30. Kf3 Rfb8 31. Rc1 R8b3+ 32. Ne3 c3 33. Bb4 a5 34. Bxa5 Rxa3 35. Bxc3 Rxh2 36. Bd4 Rd2 37. Rc8+ Kh7 38. Rc4 h5 39. Ke4 f6 40. Rb4 Rh2 41. Nf5 Re2+ 42. Ne3 Kg6 43. Rb6 Ra4 44. Rd6 Rd2 45. Rd7 Re2 46. Kf3 Rd2 47. Ke4 Re2 48. Kd3 Rh2 49. f5+ Kh6 50. Nd5 Ra3+ 51. Ke4 Rxg3 52. Be3+ Rxe3+ 53. Kxe3 g6 54. fxg6 Kxg6 55. Nf4+ Kg5 56. Kf3 Rh1 57. Rg7+ Kf5 58. Ng2 1/2-1/2

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.10"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Wach, Slawomir"]
[Result "1/2-1/2"]
[ECO "B31"]
[PlyCount "91"]
[GameId "1114897684975616"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Nf6 5. Re1 a6 6. Bf1 d6 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 Bg7 10. c4 O-O 11. Nc3 Be6 12. Qd3 Ng4 13. b3 b5 14. cxb5 Qb6 15. Be3 Nxe3 16. Rxe3 axb5 17. Rd1 Bxc3 18. Qxc3 Rxa2 19. Qb4 Rb8 20. Rc1 Rb2 21. h3 Ra8 22. Qxb5 Qxb5 23. Bxb5 Raa2 24. Rf3 Rxb3 25. Rxb3 Bxb3 26. Bc4 Bxc4 27. Rxc4 Kg7 28. Rc7 Kf6 29. f3 h5 30. h4 Ke6 31. Kh2 f5 32. Kg3 fxe4 33. fxe4 Kf6 34. Kf3 Ra3+ 35. Kf2 e6 36. Rd7 Ke5 37. Rg7 Kf6 38. Rd7 Ra6 39. Kf3 Ra3+ 40. Kf2 Ke5 41. Rg7 Kxe4 42. Rxg6 Ra2+ 43. Kg3 Ra3+ 44. Kf2 Ra2+ 45. Kg3 Ra3+ 46. Kf2 1/2-1/2

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.11"]
[Round "10"]
[White "Jamieson, Robert Murray"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "100"]
[GameId "1114897684996096"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 c6 6. Qd2 b5 7. Bd3 Nbd7 8. Nge2 Bb7 9. O-O O-O 10. Rf2 a6 11. g4 e5 12. dxe5 dxe5 13. Ng3 Qe7 14. h4 Rfd8 15. h5 Ne8 16. Raf1 Nc7 17. Nce2 Ne6 18. Rg2 Kh8 19. h6 Bf6 20. f4 exf4 21. Nxf4 Nxf4 22. Bxf4 Bd4+ 23. Be3 Ne5 24. Bxd4 Rxd4 25. Qc3 c5 26. b4 Rxb4 27. Rxf7 Qxf7 28. Qxe5+ Kg8 29. Nf5 Rb1+ 30. Kh2 Re8 31. Qxc5 Qf6 32. g5 Qe5+ 33. Qxe5 Rxe5 34. Nd6 Bc6 35. c4 Rd1 36. Rg3 Rd2+ 37. Kg1 Rxa2 38. cxb5 axb5 39. Bf1 Rd2 40. Nc8 Rd8 41. Na7 Be8 42. Rc3 Rxg5+ 43. Kf2 Rh5 44. Rc1 Rxh6 45. Nxb5 Bf7 46. e5 Rh5 47. Nd6 Rxe5 48. Nxf7 Rf5+ 49. Kg3 Rxf7 50. Bc4 Rdf8 0-1

[Event "World U20-ch11 Final B"]
[Site "Athens"]
[Date "1971.08.13"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Herzog, Adolf"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "144"]
[GameId "1114897685024768"]
[EventDate "1971.08.02"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. Bd3 Be7 7. O-O O-O 8. e5 Nfd7 9. Re1 Nc6 10. N2f3 Nc5 11. c3 f6 12. exf6 Bxf6 13. Bc2 e5 14. Nxc6 bxc6 15. Nxe5 Qb6 16. Qd4 Qc7 17. Qxc5 Bxe5 18. f4 Bd6 19. Qd4 Bxf4 20. Bxf4 Rxf4 21. Re8+ Kf7 22. Qe3 Qb6 23. Re1 Qxe3+ 24. R1xe3 Ba6 25. R3e7+ Kf6 26. Re6+ Kf7 27. R6e7+ Kf6 28. g3 Rf1+ 29. Kg2 Rxe8 30. Rxe8 Ra1 31. Bb3 Rb1 32. Ra8 Rxb2+ 33. Kf3 Be2+ 34. Ke3 a6 35. h4 Bb5 36. Kd4 Rd2+ 37. Kc5 Rd3 38. a4 Bc4 39. Bxc4 Rxc3 40. Kxc6 Rxc4+ 41. Kxd5 Rxa4 42. Rf8+ Kg6 43. Ke5 a5 44. Ra8 Kh5 45. Rc8 Kg6 46. Rc6+ Kh5 47. Kf5 Rg4 48. Rc3 a4 49. Rd3 h6 50. Rc3 Rb4 51. Rc5 g5 52. hxg5 hxg5 53. Ra5 Rc4 54. Ra8 Rc5+ 55. Ke4 Rc3 56. Rxa4 Rxg3 57. Ra1 g4 58. Rh1+ Kg5 59. Rf1 Kh4 60. Kf4 Rh3 61. Ke4 Rh2 62. Kf4 Kh3 63. Ke3 Ra2 64. Rf8 g3 65. Rh8+ Kg2 66. Rg8 Rf2 67. Rg7 Rf8 68. Rg6 Kh2 69. Rh6+ Kg1 70. Ke2 g2 71. Rh7 Re8+ 72. Kf3 Kf1 0-1

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "2"]
[White "Smith, DM."]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "66"]
[GameId "1114897741430784"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be3 Qc7 7. Be2 Nf6 8. a3 d6 9. O-O Be7 10. f4 O-O 11. Kh1 Bd7 12. Bd3 b5 13. Qe2 Rab8 14. Rae1 b4 15. Nxc6 Bxc6 16. axb4 Rxb4 17. Bc1 a5 18. b3 e5 19. f5 Re8 20. Bc4 Qb7 21. Bd2 Qa8 22. Nb5 Bxb5 23. Bxb4 Bxc4 24. Qxc4 axb4 25. Qxb4 d5 26. Qc3 Nxe4 27. Qxe5 Bf6 28. Qf4 Bc3 29. Rd1 Nf6 30. Qf3 d4 31. Qf2 Ng4 32. Qg3 Ne3 33. f6 g6 0-1

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "4"]
[White "Larsen, Bent"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "93"]
[GameId "1114897741598720"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. O-O O-O 6. d3 d5 7. c3 Nc6 8. Na3 b6 9. Qa4 Bb7 10. e4 Qd7 11. Bd2 Rfd8 12. Rae1 e6 13. Qb5 Ne8 14. e5 Nc7 15. Qb3 b5 16. Qd1 a5 17. Nc2 d4 18. cxd4 Nxd4 19. Ncxd4 cxd4 20. Qe2 h6 21. h4 b4 22. Rc1 Bd5 23. h5 Kh7 24. Nh4 Bxg2 25. Qxg2 Nd5 26. Qe4 Ne7 27. hxg6+ fxg6 28. Rc4 Nf5 29. Nxf5 gxf5 30. Qc6 Qf7 31. Qf3 Rac8 32. Rfc1 Rxc4 33. Rxc4 Bf8 34. Be1 Rd5 35. Bf2 Bc5 36. Qd1 Qe8 37. Kh2 h5 38. Qc1 Qb5 39. a3 b3 40. a4 Qb6 41. Be1 Kg6 42. Bd2 Kf7 43. Kg1 Kg6 44. Kf2 Kf7 45. Qh1 Kg6 46. Qh4 Kf7 47. Qxh5+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Meyer, Eugene B"]
[Result "0-1"]
[ECO "B24"]
[PlyCount "96"]
[GameId "1114897741955072"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nd4 7. Qd2 Qa5 8. Nh3 Ne7 9. O-O d6 10. f3 Bd7 11. Rf2 b5 12. Bh6 Kf8 13. Qf4 b4 14. Nd1 e5 15. Qh4 Ng8 16. Bxg7+ Kxg7 17. Ne3 Qd8 18. Qxd8 Rxd8 19. f4 Nh6 20. Raf1 Rhf8 21. Ng5 f6 22. Nf3 Be6 23. Ra1 Rb8 24. Nd2 Ng4 25. Nxg4 Bxg4 26. Nc4 Rfd8 27. a3 b3 28. c3 Nc6 29. Ne3 Be6 30. f5 Bd7 31. Nc4 g5 32. Nxd6 Na5 33. d4 cxd4 34. cxd4 exd4 35. e5 fxe5 36. f6+ Kf8 37. Re1 Bc6 38. Rxe5 Rxd6 39. Rxa5 d3 40. Bxc6 Rxc6 41. Rxg5 Rc2 42. Rd5 Rbc8 43. Rxd3 Rxf2 44. Kxf2 Rc2+ 45. Ke3 Rxb2 46. Rd2 Ra2 47. Kd3 b2 48. Kc2 b1=Q+ 0-1

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Binet Tapaszto, Laszlo"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "105"]
[GameId "1114897742147584"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb6 5. Nc3 e5 6. Qe2 Be7 7. dxe5 Nc6 8. Nf3 Bf5 9. Bf4 g5 10. Rd1 Nb4 11. Rxd8+ Rxd8 12. Ne4 gxf4 13. a3 O-O 14. g4 Nd3+ 15. Qxd3 Rxd3 16. Bxd3 Bxe4 17. Bxe4 Nxc4 18. b3 Na5 19. a4 Nxb3 20. Bxb7 Rb8 21. Be4 Nc5 22. Bc2 Rb4 23. O-O a5 24. Ra1 h6 25. h4 Rc4 26. Ra2 Ne6 27. Kg2 Rc3 28. Bf5 Kg7 29. Rd2 Nc5 30. Rd4 Rb3 31. Nd2 Rb4 32. Rxb4 axb4 33. a5 b3 34. Bc8 b2 35. a6 Nb3 36. Bf5 f3+ 37. Kg1 Nxd2 38. a7 b1=Q+ 39. Bxb1 Nxb1 40. a8=Q Nd2 41. Qd5 Bb4 42. Qd4 c5 43. Qf4 c4 44. Qf6+ Kg8 45. Qb6 Bc3 46. Qxh6 Ne4 47. Qf4 Nd2 48. h5 Ba5 49. Qg5+ Kf8 50. h6 c3 51. h7 Ke8 52. h8=Q+ Kd7 53. e6+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Popovych, Orest"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "131"]
[GameId "1114897742245888"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 g6 3. Nc3 Bg7 4. Bg5 h6 5. Bh4 d6 6. e3 O-O 7. Be2 c5 8. Nf3 g5 9. Bg3 Nh5 10. dxc5 Nxg3 11. hxg3 Qa5 12. cxd6 Rd8 13. O-O Rxd6 14. Qa4 Qxa4 15. Nxa4 Bd7 16. Nc3 Bxc3 17. bxc3 Nc6 18. Rfd1 Kf8 19. Nd4 Rc8 20. c5 Rf6 21. Rab1 Nd8 22. Nb5 Bxb5 23. Rxb5 a6 24. Rb6 Rxb6 25. cxb6 Ke8 26. c4 Rc6 27. Rb1 Kd7 28. f4 Rd6 29. c5 Rd2 30. Bf3 Kc8 31. a4 Rc2 32. Kf1 Rxc5 33. Ke2 Ne6 34. Rh1 Rc2+ 35. Kd3 Rb2 36. a5 Ra2 37. f5 Nc5+ 38. Kd4 Nb3+ 39. Kc3 Nxa5 40. Rxh6 Ra4 41. Bd5 Kd7 42. Bxf7 Ra1 43. Be6+ Kd6 44. Bc8+ Kc5 45. Re6 Ra3+ 46. Kd2 Nc4+ 47. Ke2 Ra2+ 48. Kf3 Nd6 49. Rxe7 Kxb6 50. Be6 Ra1 51. Kg4 Ne4 52. Bc4 Nd6 53. Bd5 Rf1 54. Bf3 Kc5 55. f6 a5 56. Rxb7 Re1 57. f7 Nxf7 58. Rxf7 Rxe3 59. Kxg5 a4 60. Ra7 a3 61. Kf4 Rb3 62. g4 Rb4+ 63. Ke5 Rb3 64. Rc7+ Kb4 65. Rb7+ Ka4 66. Bc6+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "11"]
[White "Weinstein, Norman"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "83"]
[GameId "1114897742336000"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. exd6 cxd6 8. O-O g6 9. Nbd2 Bg7 10. d5 Na5 11. Rb1 Bf5 12. b3 Bxb1 13. Nxb1 Rc8 14. Na3 O-O 15. Qd2 Nd7 16. b4 Nc6 17. dxc6 bxc6 18. Bb2 Nf6 19. h3 Qc7 20. Nb1 Rcd8 21. Qc2 Rfe8 22. c5 d5 23. Be5 Qd7 24. b5 Rc8 25. Nd4 cxb5 26. Bxb5 Qb7 27. Bxe8 Nxe8 28. Bxg7 Kxg7 29. Rc1 e5 30. Nf3 f6 31. Nbd2 Nd6 32. c6 Qf7 33. Qc5 Ne8 34. Nb3 Rc7 35. Na5 d4 36. Qc4 Qe7 37. Rb1 Qa3 38. Rb8 Qxa5 39. Rxe8 Qa3 40. Rd8 Qc3 41. Qg8+ Kh6 42. Qf8+ 1-0

[Event "US Open-73"]
[Site "Atlantic City"]
[Date "1972.??.??"]
[Round "12"]
[White "Powell, Charles"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "84"]
[GameId "1114897742422016"]
[EventDate "1972.08.13"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nc3 Nxc3 4. bxc3 d6 5. f4 g6 6. Nf3 Bg7 7. Bc4 O-O 8. O-O c5 9. d4 Qc7 10. Qe2 e6 11. exd6 Qxd6 12. Ba3 Nd7 13. Rad1 Qc7 14. Ne5 b6 15. Rd2 Nf6 16. Rfd1 Bb7 17. dxc5 bxc5 18. Nxf7 Bd5 19. Ne5 Qa5 20. Bb2 Kh8 21. Bd3 c4 22. Bxg6 Qb6+ 23. Qf2 Qxb2 24. Qh4 Kg8 25. Rxd5 hxg6 26. R5d2 Qb6+ 27. Rd4 Nd5 28. Nxg6 Nxc3 29. Kh1 Nxd1 30. Rxd1 Rad8 31. Rf1 Rf6 32. Ne5 Qe3 33. Ng4 Qxf4 34. Nxf6+ Qxf6 35. Qxc4 Qg6 36. Qe2 Rc8 37. c4 e5 38. h3 e4 39. Rf4 Re8 40. Rg4 Qc6 41. h4 e3 42. h5 Re6 0-1

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.05.30"]
[Round "1"]
[White "Cardoso, Radolfo Tan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "92"]
[GameId "1114897772183552"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. Bd3 Nf6 8. O-O b5 9. Nb3 d6 10. a4 b4 11. Ne2 d5 12. Bf4 Ne5 13. Ng3 h5 14. exd5 Nxd5 15. Be4 Nxf4 16. Bxa8 h4 17. Qd2 Nc4 18. Bc6+ Qxc6 19. Qxf4 hxg3 20. fxg3 f6 21. Nd4 Qc5 22. Rae1 Bd6 23. Qg4 O-O 24. Kh1 f5 25. Qh4 Be7 26. Nb3 Qc7 27. Qh5 Nxb2 28. Nd4 Qc4 29. Rf4 Qc3 30. Ref1 Bf6 31. Nf3 e5 32. Rxf5 Bxf5 33. Qxf5 Qc8 34. Qe4 Qc4 35. Qe1 e4 36. Nd2 Qxc2 37. Nxe4 Be7 38. Rxf8+ Bxf8 39. Nf2 Qc4 40. a5 Qf7 41. h4 Bc5 42. Ne4 Nd3 43. Qe2 Nf2+ 44. Nxf2 Bxf2 45. Kh2 b3 46. Qxa6 b2 0-1

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.05.31"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Avner, Uri"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "79"]
[GameId "1107656794796032"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. d3 d6 7. Nc3 Qe8 8. b4 Qh5 9. Qb3 Nc6 10. b5 Nd8 11. e4 e5 12. exf5 Bxf5 13. Ba3 Bxd3 14. Nd5 Nxd5 15. Qxd3 Nf6 16. Nxe5 Re8 17. Nf3 Nf7 18. Nd4 Ng4 19. h3 Nge5 20. Qb3 Bf6 21. Rad1 Rab8 22. g4 Qg6 23. f4 Nd7 24. Ne6 Bd8 25. Rde1 c6 26. Nxd8 Rexd8 27. Bb2 Nc5 28. Qe3 Qd3 29. Qc1 cxb5 30. cxb5 Na4 31. Ba1 Qxb5 32. Kh1 d5 33. Qa3 d4 34. Rb1 Qa6 35. Qb3 Nc5 36. Qc2 Rbc8 37. Qf5 g6 38. Qc2 Nd3 39. Qd2 Nc5 40. Rb4 {Black lost on time} 1-0

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.01"]
[Round "3"]
[White "Radashkovich, Itchak"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A62"]
[PlyCount "119"]
[GameId "1114897772310528"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. Nf3 d6 6. g3 O-O 7. Bg2 e6 8. O-O exd5 9. cxd5 Re8 10. Nd2 b6 11. a4 Ba6 12. Re1 Nbd7 13. Nb5 Ne5 14. h3 Nh5 15. Ra3 f5 16. f4 Nf7 17. e4 Bxb5 18. axb5 Bd4+ 19. Kh2 Qd7 20. exf5 Rxe1 21. Qxe1 Re8 22. Qd1 Qxf5 23. Nf3 Qxd5 24. Be3 Qc4 25. Nxd4 cxd4 26. Bxd4 Nh6 27. Be5 Nf7 28. Bd4 Nh6 29. Qb3 Qxb3 30. Rxb3 Nf5 31. Bf2 Re2 32. Kg1 Nf6 33. g4 Ng7 34. Bd4 Kf7 35. Ra3 Re7 36. Rc3 Ne6 37. Be3 Nc5 38. Bf2 Nfe4 39. Bxe4 Nxe4 40. Rc8 Nxf2 41. Kxf2 Ke6 42. Kf3 Kd5 43. Rc6 Rf7 44. h4 Re7 45. Rc2 Rd7 46. Rd2+ Ke6 47. Re2+ Kf7 48. Rc2 Ke6 49. Ke4 Rf7 50. Rc6 Kd7 51. Rc1 Re7+ 52. Kf3 Re8 53. h5 gxh5 54. g5 Re6 55. Ra1 h6 56. Rxa7+ Ke8 57. f5 Re5 58. gxh6 Rxf5+ 59. Ke4 Rf7 60. h7 1-0

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.02"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Birnboim, Nathan"]
[Result "1/2-1/2"]
[ECO "E62"]
[PlyCount "100"]
[GameId "1114897772339200"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 Nfd7 7. O-O Nc6 8. h3 e5 9. Be3 Ne7 10. dxe5 dxe5 11. Qc1 Nf5 12. Bg5 f6 13. Bd2 c6 14. Ne4 Nd4 15. Nxd4 exd4 16. Bh6 Qe7 17. Bxg7 Kxg7 18. c5 f5 19. Nd6 Qe5 20. b4 f4 21. Qb2 d3 22. Qxe5+ Nxe5 23. Rfe1 d2 24. Red1 fxg3 25. fxg3 a5 26. b5 cxb5 27. Rxd2 b4 28. Nxb7 Ra7 29. Nd8 Rc7 30. c6 Rf6 31. Rc1 a4 32. Rc5 Rf5 33. Rcd5 Kf6 34. g4 Rg5 35. e3 b3 36. axb3 axb3 37. h4 Rxg4 38. Rf2+ Bf5 39. Rb5 Nd3 40. Rf1 Ke7 41. e4 Rxg2+ 42. Kxg2 Bxe4+ 43. Kg3 Kxd8 44. Rxb3 Ke7 45. Rd1 Nc5 46. Re3 Rxc6 47. Rd5 Kf6 48. Rxc5 Rxc5 49. Rxe4 Rc3+ 50. Kg2 Kf5 1/2-1/2

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.03"]
[Round "5"]
[White "Lederman, Leon S"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[PlyCount "50"]
[GameId "1114897772388352"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. Be3 Nf6 7. Bd3 d5 8. exd5 exd5 9. O-O Bd6 10. h3 O-O 11. Nxc6 bxc6 12. Na4 Rb8 13. c4 Re8 14. Qc2 Ne4 15. Bxe4 Rxe4 16. cxd5 cxd5 17. Nc3 Rh4 18. Nxd5 Bxh3 19. gxh3 Qd7 20. f3 Qxh3 21. Qg2 Bh2+ 22. Kh1 Qe6 23. Bg5 Rh3 24. Qg4 Bd6+ 25. Kg2 Qe2+ 0-1

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.06"]
[Round "7"]
[White "Soos, Bela"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "80"]
[GameId "1114897772503040"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 Nc6 7. a3 Be7 8. Nxc6 bxc6 9. e4 Qc7 10. Bd3 O-O 11. O-O e5 12. Qe2 Bc5 13. Kh1 d6 14. Rac1 Bd4 15. b4 Be6 16. f4 exf4 17. Bxf4 Nd7 18. Nd5 Bxd5 19. cxd5 c5 20. Rf3 Ne5 21. Rh3 g6 22. Ba6 Qe7 23. Rb1 Rab8 24. Rg3 Nd7 25. Bg5 Bf6 26. Bd2 Be5 27. Rf3 Bg7 28. Rbf1 Ne5 29. Rg3 Rb6 30. Bb5 Qb7 31. Ba4 Rc8 32. Rc1 cxb4 33. Rxc8+ Qxc8 34. axb4 Qc4 35. Bd1 Rb8 36. Ra3 h5 37. Rxa7 Qd4 38. Be3 Qxb4 39. Qc2 Qc4 40. Qf2 Rb1 0-1

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.07"]
[Round "8"]
[White "Kaufman, Larry C"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "79"]
[GameId "1114897772539904"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 b5 8. e5 dxe5 9. fxe5 Qc7 10. exf6 Qe5+ 11. Be2 Qxg5 12. O-O Ra7 13. Qd3 Rd7 14. Ne4 Qe5 15. Nf3 Qxb2 16. Qe3 Bb7 17. a4 b4 18. c3 Bxe4 19. Qxe4 gxf6 20. Kh1 Bd6 21. Nd4 Be5 22. Nf3 Bxc3 23. Rab1 Qa3 24. Bxa6 Qxa4 25. Bd3 Qc6 26. Qe2 Rd5 27. Rfc1 Qc5 28. Bc4 O-O 29. Bxd5 Qxd5 30. Rd1 Qf5 31. Qc4 Nd7 32. Nd4 Qd5 33. Qc6 Qxc6 34. Nxc6 Ne5 35. Nxb4 Ng4 36. Rf1 Rd8 37. h3 Ne3 38. Rf3 Bxb4 39. Rxe3 Bc5 40. Rc3 1/2-1/2

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.08"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Agur, Elieser"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "59"]
[GameId "1114897772589056"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. c3 Nc6 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 d5 9. Bd3 Bg4 10. h3 Bd7 11. Ng5 h6 12. Qh5 Qa5 13. Bd2 hxg5 14. Qxh8 O-O-O 15. Qg8 Be6 16. Bg6 Qa4 17. Bxf7 Bxf7 18. Qxf7 Qc2 19. Qf3 Qb2 20. Rd1 Qxa2 21. Qf5+ Kb8 22. O-O Qc4 23. Ra1 a5 24. Rfc1 a4 25. Bxg5 Na5 26. Rc2 Nb3 27. Raa2 Qc6 28. e6 b5 29. Bc1 Nxc1 30. Rxc1 1-0

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.09"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Levy, David Neil Lawrence"]
[Result "1/2-1/2"]
[ECO "A96"]
[PlyCount "27"]
[GameId "1114897772650496"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 a5 8. Re1 Nc6 9. d5 Nb4 10. dxe6 Bxe6 11. Nd4 Bc8 12. e4 fxe4 13. Nxe4 Ng4 14. a3 1/2-1/2

[Event "Netanya-11 Open"]
[Site "Netanya"]
[Date "1973.06.10"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Rosenberg, Arie"]
[Result "1/2-1/2"]
[ECO "A37"]
[PlyCount "68"]
[GameId "1114897772695552"]
[EventDate "1973.05.30"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ISR"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nc3 Nc6 5. a3 a6 6. Nf3 Rb8 7. Rb1 b5 8. cxb5 axb5 9. b4 cxb4 10. axb4 Nf6 11. d4 d6 12. Bf4 Nh5 13. Be3 O-O 14. O-O e6 15. Qd2 d5 16. Bh6 Bxh6 17. Qxh6 f6 18. Rfc1 Bd7 19. e4 Ne7 20. e5 fxe5 21. dxe5 Nf5 22. Qd2 Nhg7 23. Ne2 Qe7 24. Nf4 g5 25. Ne2 g4 26. Ne1 Rfc8 27. Nd3 Rc4 28. Nc5 Rf8 29. Nf4 Bc8 30. Rxc4 bxc4 31. Qe2 Qg5 32. Nxd5 exd5 33. Bxd5+ Kh8 34. Qxc4 Ne7 1/2-1/2

[Event "London CC Invitation"]
[Site "London"]
[Date "1973.09.07"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Benjamin, John C"]
[Result "1-0"]
[ECO "A03"]
[PlyCount "89"]
[GameId "1114897803517952"]
[EventDate "1973.09.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. f4 e6 4. Nf3 c5 5. e3 Be7 6. Bd3 O-O 7. O-O Nc6 8. Ne5 Nxe5 9. fxe5 Nd7 10. Qh5 g6 11. Qh6 Bg5 12. Qh3 Qc7 13. Qg3 Bh6 14. Bb5 Nb6 15. Be2 Bg7 16. Na3 Bd7 17. Rac1 Nc8 18. c4 Ne7 19. d4 Nf5 20. Rxf5 exf5 21. cxd5 Qa5 22. Rxc5 Qd2 23. Rc2 Qa5 24. Rc5 Qd2 25. Rc2 Qa5 26. Bf3 Rac8 27. Re2 b5 28. h3 b4 29. Qe1 Bh6 30. Nc4 Qxa2 31. Qxb4 Rb8 32. Qe7 Qxb3 33. Qxd7 Qxc4 34. Kh2 Bxe3 35. e6 f4 36. e7 Rfe8 37. d6 Qe6 38. Qxe6 fxe6 39. Ba3 Kf7 40. d5 e5 41. Rc2 Bb6 42. d7 Rxe7 43. Bxe7 Kxe7 44. Rc8 Bg1+ 45. Kh1 1-0

[Event "London CC Invitation"]
[Site "London"]
[Date "1973.09.08"]
[Round "2"]
[White "Clarke, Peter Hugh"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E84"]
[PlyCount "63"]
[GameId "1114897803550720"]
[EventDate "1973.09.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 8. Qd2 a6 9. Nc1 e5 10. Nb3 exd4 11. Nxd4 Ne5 12. Be2 c6 13. Rd1 Qc7 14. O-O b5 15. cxb5 axb5 16. b3 Bb7 17. Rc1 Qe7 18. Rfe1 Rfd8 19. Bf1 d5 20. exd5 Nxd5 21. Nxd5 Rxd5 22. Qf2 Qd7 23. Nc2 Nd3 24. Bxd3 Rxd3 25. Nb4 Rd6 26. Kh1 Ra8 27. Qc2 h5 28. Rcd1 Rd8 29. Rxd6 Qxd6 30. Bc5 Qf4 31. Re4 Qf5 32. h3 1/2-1/2

[Event "London CC Invitation"]
[Site "London"]
[Date "1973.09.08"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Littlewood, John Eric"]
[Result "1-0"]
[ECO "C24"]
[PlyCount "63"]
[GameId "1114897803640832"]
[EventDate "1973.09.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be7 4. d3 Nf6 5. O-O c6 6. Nbd2 O-O 7. Re1 Nbd7 8. c3 Qc7 9. a3 h6 10. Ba2 d5 11. d4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Bd6 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qh5 Bf6 17. Bf4 Qd7 18. Rae1 b6 19. h3 a5 20. Bxh6 Ra7 21. Bg5 Bxg5 22. Qxg5 Qf5 23. Qe3 c5 24. Re8 Qd7 25. Re5 Qd6 26. Rh5 Rc7 27. Qe4 g6 28. Rh6 Rc6 29. Bd5 Bf5 30. Qh4 Rcc8 31. c4 b5 32. Re7 1-0

[Event "London CC Invitation"]
[Site "London"]
[Date "1973.09.09"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Strauss, David J"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "90"]
[GameId "1114897803694080"]
[EventDate "1973.09.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Bg4 5. h3 Bxf3 6. Qxf3 e6 7. c3 a6 8. Ba4 g6 9. Bxc6+ bxc6 10. d4 cxd4 11. cxd4 Bg7 12. Rd1 Nf6 13. Bg5 h6 14. Bh4 g5 15. Bg3 d5 16. Nc3 dxe4 17. Nxe4 Nxe4 18. Qxe4 Qd5 19. Qe3 O-O 20. b3 Rad8 21. Be5 f6 22. Bc7 Rd7 23. Bb6 f5 24. Re1 Re8 25. Rac1 e5 26. Qd3 Rb8 27. Rc5 Qxd4 28. Qxd4 exd4 29. Rxc6 Rd5 30. Kf1 d3 31. Be3 Ra5 32. Rd1 f4 33. Bb6 Rxa2 34. Rxd3 Re8 35. Rc1 Kh7 36. Re1 Rb8 37. Bc7 Rb7 38. Rd7 Kg6 39. g4 fxg3 40. fxg3 Rxb3 41. Re6+ Kf5 42. Re1 Rf3+ 43. Kg1 Kg6 44. Re6+ Rf6 45. Rxg7+ Kxg7 1/2-1/2

[Event "London CC Invitation"]
[Site "London"]
[Date "1973.09.09"]
[Round "5"]
[White "Basman, Michael J"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A02"]
[PlyCount "99"]
[GameId "1114897803706368"]
[EventDate "1973.09.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ENG"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. f4 c5 2. g3 g6 3. Bg2 Bg7 4. c3 Nc6 5. d3 d6 6. Nh3 e6 7. O-O Nge7 8. Nf2 b6 9. e4 Bb7 10. Nd2 Qd7 11. Nf3 h6 12. Bd2 b5 13. Be3 a6 14. Rc1 O-O 15. g4 f5 16. h4 e5 17. fxe5 fxg4 18. exd6 gxf3 19. dxe7 Qxe7 20. Bxf3 Qxh4 21. Bg2 h5 22. Bxc5 g5 23. Qb3+ Kh8 24. Nh3 Rg8 25. Rf5 Ne5 26. Bf2 Qg4 27. Qd1 Raf8 28. Rxg5 Nf3+ 29. Qxf3 Rxf3 30. Rxg4 hxg4 31. Bxf3 Bh6 32. Bd4+ Kh7 33. Rf1 gxf3+ 34. Kh1 Rg3 35. Ng1 Bc8 36. Rxf3 Rg4 37. Ne2 Rh4+ 38. Kg2 Be6 39. b3 Bg4 40. Rf2 Bd2 41. Rf7+ Kg8 42. Rg7+ Kf8 43. Ng3 a5 44. Ra7 b4 45. c4 Be1 46. Bc5+ Kg8 47. Nf5 Bh3+ 48. Kf3 Rh5 49. Rg7+ Kh8 50. Bd4 1-0

[Event "Olympiad-21 Preliminaries B"]
[Site "Nice"]
[Date "1974.06.09"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Philippe, Georges"]
[Result "1-0"]
[ECO "C87"]
[PlyCount "35"]
[GameId "1107656799285248"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Luxembourg"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "LUX"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 bxc6 7. Re1 d6 8. d4 exd4 9. Qxd4 O-O 10. Nc3 d5 11. e5 Ne8 12. Na4 Rb8 13. a3 g6 14. Bh6 Ng7 15. Qc3 Qe8 16. Nd4 Bd7 17. e6 fxe6 18. Bxg7 1-0

[Event "Olympiad-21 Preliminaries B"]
[Site "Nice"]
[Date "1974.06.11"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Stean, Michael F"]
[Result "0-1"]
[PlyCount "0"]
[GameId "1114897845481472"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "England"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ENG"]

 0-1

[Event "Olympiad-21 Preliminaries B"]
[Site "Nice"]
[Date "1974.06.15"]
[Round "9"]
[White "Lombana, Bey Mario"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[PlyCount "0"]
[GameId "1114897845735424"]
[EventDate "1974.06.07"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Panama"]
[BlackTeam "Canada"]
[WhiteTeamCountry "PAN"]
[BlackTeamCountry "CAN"]

 0-1

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.16"]
[Round "2"]
[White "Viglundsson, Bjorgvin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "37"]
[GameId "1114897839083520"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Iceland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ISL"]
[BlackTeamCountry "CAN"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. g3 dxe4 6. dxe4 e5 7. Bg2 Bc5 8. O-O O-O 9. c3 a5 10. Qa4 Bd7 11. Qc2 Re8 12. h3 b5 13. Kh2 a4 14. Rb1 Ra6 15. b4 axb3 16. axb3 Qa8 17. b4 Bb6 18. Qd3 Ra1 19. c4 1/2-1/2

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.18"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Wostyn, Hendrik"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "51"]
[GameId "1114897839304704"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Belgium"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "BEL"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Re1 Be7 10. Nxc6 bxc6 11. e5 O-O 12. Bf4 f5 13. exf6 Qxf4 14. fxe7 Qxf2+ 15. Kh1 Re8 16. Ne4 Qh4 17. Nd6 Rxe7 18. Qe2 Qb4 19. Qe5 a5 20. a3 Qd2 21. c4 a4 22. Rad1 Qc2 23. Qg5 Rf7 24. Nxf7 Kxf7 25. Rf1+ Ke8 26. Qxg7 1-0

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.19"]
[Round "5"]
[White "Tbourbi, Khaled"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B40"]
[PlyCount "84"]
[GameId "1114897839443968"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Tunisia"]
[BlackTeam "Canada"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. O-O d5 8. Nd2 Be7 9. c4 O-O 10. e5 Nd7 11. Qe2 Ba6 12. b3 Nc5 13. Bc2 f5 14. exf6 Bxf6 15. Ba3 Bxa1 16. Bxc5 Qf6 17. Bxf8 Rxf8 18. Nf3 Bc3 19. Bd3 Bc8 20. Qe3 a5 21. Qc5 Bd7 22. Qd6 Be8 23. h4 h6 24. Be2 e5 25. Qxf6 gxf6 26. Rd1 Bf7 27. Nd2 Rd8 28. Nf1 Bd4 29. Ng3 Be6 30. Nh5 Kf7 31. Kf1 Bb6 32. g4 dxc4 33. Rxd8 cxb3 34. axb3 Bxd8 35. Bd1 f5 36. gxf5 Bxf5 37. Ng3 Bd3+ 38. Kg2 Bxh4 39. Nf1 Bg5 40. Ng3 Ke6 41. Bf3 Kd6 42. Ne4+ Kc7 0-1

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.26"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Moen, Ole Christian"]
[Result "1-0"]
[ECO "A16"]
[PlyCount "89"]
[GameId "1114897840144384"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Norway"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NOR"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. O-O d6 6. Nc3 Nbd7 7. Rb1 a5 8. a3 Nb6 9. d3 Bd7 10. b3 Nh5 11. Bb2 e5 12. Nd2 c6 13. b4 axb4 14. axb4 d5 15. c5 Nc8 16. Ra1 Rb8 17. Na4 f5 18. Nf3 Qe7 19. e3 Re8 20. Re1 b5 21. cxb6 Qxb4 22. Ba3 Qb5 23. Rb1 Qa6 24. Bc5 Nf6 25. Bf1 Qa8 26. d4 exd4 27. Bxd4 Ne4 28. Ra1 c5 29. Nxc5 Qc6 30. b7 Ne7 31. Ra6 Qc7 32. Nxd7 Qxd7 33. Bxg7 Kxg7 34. Rb6 Qc7 35. Qd4+ Kg8 36. Reb1 Red8 37. Qe5 Rd6 38. Rxd6 Qxd6 39. Rb6 Qxe5 40. Nxe5 Nc5 41. Nc6 Nxc6 42. Rxc6 Nd7 43. Rc7 Rd8 44. Rc8 Rf8 45. Bg2 1-0

[Event "Olympiad-21 Final B"]
[Site "Nice"]
[Date "1974.06.27"]
[Round "12"]
[White "Cappello, Renato"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[PlyCount "0"]
[GameId "1114897840238592"]
[EventDate "1974.06.15"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "FRA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Italy"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ITA"]
[BlackTeamCountry "CAN"]

 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.10.27"]
[Round "3.4"]
[White "Piasetski, Leon"]
[Black "Knudsen, Ole Scott"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2390"]
[PlyCount "98"]
[GameId "1114897964912640"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Norway"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NOR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nb3 Be6 8. f4 Qc7 9. Bd3 Be7 10. O-O O-O 11. Qe2 Rc8 12. a5 Nc6 13. Be3 exf4 14. Rxf4 Ne5 15. Bb6 Qd7 16. Nd4 Ng6 17. Rff1 Re8 18. Nxe6 fxe6 19. Bc4 Ne5 20. Bb3 Bd8 21. Kh1 Bxb6 22. axb6 Qd8 23. Qe3 Nfg4 24. Qg1 Qh4 25. Rf4 Qh6 26. g3 Rf8 27. Raf1 g5 28. Rxf8+ Rxf8 29. Rxf8+ Kxf8 30. Qg2 Ke7 31. Nd1 Nf6 32. Qd2 Nxe4 33. Qe3 Ng4 34. Qg1 Qf6 35. c3 Qf3+ 36. Qg2 Ngf2+ 37. Nxf2 Nxf2+ 38. Kg1 Qxg2+ 39. Kxg2 Nd3 40. Bc2 Nxb2 41. Bxh7 Na4 42. Kf3 Nxc3 43. Bd3 a5 44. Kg4 Kf6 45. Ba6 Nd5 46. Bxb7 Nxb6 47. Be4 a4 48. Kh5 a3 49. Bb1 Nd5 0-1

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.10.30"]
[Round "5.4"]
[White "Findlay, David John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2390"]
[PlyCount "82"]
[GameId "1114897965662208"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Scotland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "SCO"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 O-O 13. Nc2 Bg5 14. Bd3 g6 15. O-O Kh8 16. a4 bxa4 17. Rxa4 f5 18. Qa1 a5 19. Bb5 Bb7 20. f3 Ne7 21. Bc4 Nxd5 22. Bxd5 Bxd5 23. exd5 Qb6+ 24. Kh1 Qb3 25. Nb4 Be3 26. Ra3 Qc4 27. Nc2 Bb6 28. Rd1 Rab8 29. b3 Qh4 30. Ra4 f4 31. b4 Rf5 32. h3 Rh5 33. Rd2 Qg3 34. Qf1 Rc8 35. bxa5 Ba7 36. c4 Rb8 37. Rb4 Rxb4 38. Nxb4 e4 39. fxe4 f3 40. Rd3 fxg2+ 41. Qxg2 Rxh3+ 0-1

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.01"]
[Round "7.4"]
[White "Piasetski, Leon"]
[Black "Taruffi, Daniele"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2390"]
[PlyCount "73"]
[GameId "1114897966440448"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Italy"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ITA"]

1. c4 Nf6 2. Nf3 e6 3. b3 b6 4. g3 Bb7 5. Bg2 d5 6. O-O Be7 7. Bb2 O-O 8. d3 c5 9. e3 Nc6 10. a3 Qc7 11. Nbd2 a6 12. Qc2 Rfd8 13. Rfd1 b5 14. Rab1 Rd7 15. cxd5 exd5 16. Bh3 Rdd8 17. Bxf6 Bxf6 18. Qxc5 Qa5 19. Qc1 b4 20. axb4 Nxb4 21. d4 Bc8 22. Ra1 Qb6 23. Bxc8 Rdxc8 24. Qb1 Nc2 25. Ra2 Nb4 26. Ra4 Rc7 27. Rc1 Rac8 28. Rxc7 Rxc7 29. Kg2 h5 30. Qf5 g6 31. Rxb4 Qxb4 32. Qxf6 Rc2 33. Ne5 Qf8 34. Ndf3 Ra2 35. Ng5 Qg7 36. Qd8+ Qf8 37. Qxd5 1-0

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.02"]
[Round "8.4"]
[White "Sanz Alonso, Francisco Javier"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "2390"]
[PlyCount "124"]
[GameId "1114897966800896"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Spain"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ESP"]
[BlackTeamCountry "CAN"]

1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nc6 5. e3 Bd7 6. Rb1 Qc8 7. b4 Ne5 8. Qc2 Nxc4 9. Nge2 c6 10. d3 Nb6 11. a4 Bh3 12. Bxh3 Qxh3 13. a5 Nd7 14. a6 bxa6 15. Nf4 Qg4 16. Ne4 Ne5 17. d4 Nf3+ 18. Kf1 Rc8 19. Qe2 f5 20. Nc3 Ng5 21. Qxa6 Rc7 22. Qc4 Qf3 23. Rg1 Nf6 24. h4 Nge4 25. Qe2 Qxe2+ 26. Ncxe2 Nd5 27. f3 Nxf4 28. Nxf4 Nf6 29. Ne6 Rb7 30. Nxg7+ Kf7 31. Nxf5 gxf5 32. Bd2 c5 33. dxc5 dxc5 34. Ke2 Rbb8 35. Ra1 cxb4 36. Ra5 Ke6 37. Ra6+ Kf7 38. Ra5 Ke6 39. Ra6+ Kf7 40. Ra5 Kg6 41. h5+ Kxh5 42. g4+ Kg6 43. gxf5+ Kf7 44. e4 Rhg8 45. Rxg8 Kxg8 46. Kd3 b3 47. Ra1 Nd7 48. Bc3 b2 49. Rg1+ Kf7 50. Kc2 b1=Q+ 51. Rxb1 Rxb1 52. Kxb1 h5 53. Kc2 h4 54. Be1 h3 55. Bg3 Kf6 56. Kd3 Kg5 57. Kc4 Nf6 58. Bh2 Nh5 59. Kb5 Nf4 60. Kc6 a5 61. Kd7 a4 62. Kxe7 Nh5 0-1

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.04"]
[Round "10.4"]
[White "Piasetski, Leon"]
[Black "Nunn, John DM"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2390"]
[PlyCount "68"]
[GameId "1114897967554560"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "England"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ENG"]

1. c4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 d5 5. O-O Nc6 6. cxd5 exd5 7. d4 Be7 8. Nc3 O-O 9. h3 Re8 10. Bf4 cxd4 11. Nb5 Nh5 12. Bc7 Qd7 13. Qa4 a6 14. Bb6 Na7 15. Bxa7 Rxa7 16. Nfxd4 Nxg3 17. fxg3 Bc5 18. Qc2 Qxb5 19. e3 Qc4 20. Qf2 b6 21. Kh2 h5 22. b3 Qd3 23. Bxd5 Qg6 24. Rad1 h4 25. gxh4 Qd6+ 26. Qg3 Qxd5 27. Nf5 Qxf5 28. Rxf5 Bxf5 29. Rd5 Be4 30. Re5 Rxe5 31. Qxe5 Re7 32. Qb8+ Kh7 33. Qd8 Re6 34. Qg5 Bd6+ 0-1

[Event "Olympiad-22"]
[Site "Haifa ISR"]
[Date "1976.11.09"]
[Round "13.4"]
[White "Bronstein, Luis Marcos"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2380"]
[BlackElo "2390"]
[PlyCount "78"]
[GameId "1114897968570368"]
[EventDate "1976.10.25"]
[EventType "team-swiss"]
[EventRounds "13"]
[EventCountry "ISR"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Argentina"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ARG"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nab1 Be7 11. Bxf6 Bxf6 12. a4 b4 13. Nd5 Ne7 14. Bc4 Bb7 15. c3 Rc8 16. Qd3 Nxd5 17. Bxd5 Bxd5 18. Qxd5 Qb6 19. Qb3 Qc6 20. Qxb4 O-O 21. Nd2 Bg5 22. f3 Rb8 23. Qa3 d5 24. exd5 Bxd2+ 25. Kxd2 Qxd5+ 26. Kc2 Qc6 27. Rad1 Qg6+ 28. Kc1 Qxg2 29. Kb1 Qxf3 30. Rhe1 Qf4 31. Qd6 Qxh2 32. Rd2 Qf4 33. Rxe5 Qxa4 34. Red5 Qe4+ 35. Ka2 Qc4+ 36. Kb1 h6 37. Rc5 Qe4+ 38. Qd3 Qe1+ 39. Rd1 Qf2 0-1

[Event "Alicante"]
[Site "Alicante"]
[Date "1977.??.??"]
[Round "1"]
[White "Keene, Raymond"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2510"]
[BlackElo "2395"]
[PlyCount "80"]
[GameId "1114897977139200"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 c6 5. Be3 a6 6. a4 a5 7. Bd3 Nh6 8. h3 f6 9. Qd2 Nf7 10. Nge2 e5 11. O-O O-O 12. f4 Na6 13. Rad1 exd4 14. Bxd4 Nc5 15. Bc2 Qe7 16. Ng3 Be6 17. b3 Rae8 18. Rde1 Bc8 19. Kh1 Qc7 20. Nd1 Ne6 21. Bc3 b6 22. f5 Bh6 23. fxe6 Bxd2 24. exf7+ Rxf7 25. Bxd2 d5 26. exd5 Rxe1 27. Bxe1 cxd5 28. Ne3 Bb7 29. cxd5 f5 30. Bd3 Qe5 31. Bf2 f4 32. Ng4 Qxd5 33. Nh6+ Kg7 34. Be4 fxg3 35. Bxd5 Rxf2 36. Rxf2 gxf2 37. Bc4 Kxh6 38. Kh2 Bd5 39. Bb5 Bxb3 40. Kg3 Bxa4 0-1

[Event "Alicante"]
[Site "Alicante"]
[Date "1977.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Soler Colomer, Joan"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2395"]
[PlyCount "73"]
[GameId "1107656815497216"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g3 d6 5. d4 O-O 6. Nbd2 a5 7. a4 Nc6 8. Nc4 Bg4 9. Bg2 Qc8 10. h3 Bd7 11. Nh4 Nh5 12. Qd2 e5 13. d5 Ne7 14. Nxa5 f5 15. Nc4 b5 16. axb5 Rxa1+ 17. Bxa1 Bxb5 18. Na5 Bd7 19. Nc6 Nxc6 20. dxc6 Be6 21. Bd5 Bxd5 22. Qxd5+ Kh8 23. O-O Qa6 24. Nf3 h6 25. c4 Nf6 26. Qe6 Qxc6 27. Nxe5 Re8 28. Qxf6 Rxe5 29. Qxg6 Re7 30. Qxf5 Kg8 31. Bxg7 Rxg7 32. Qe6+ Rf7 33. Ra1 Qb7 34. c5 Kg7 35. cxd6 cxd6 36. Qxd6 Qxb3 37. Ra6 1-0

[Event "Alicante"]
[Site "Alicante"]
[Date "1977.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Sanchez Guirado, Francisco Javier"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2395"]
[PlyCount "60"]
[GameId "1114897977229312"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. d3 Qc7 9. e4 Nc6 10. Nc3 a6 11. Nh4 d6 12. f4 Nd7 13. Ne2 Bf6 14. Bxf6 Nxf6 15. Bh3 Rad8 16. g4 Nd7 17. g5 d5 18. cxd5 exd5 19. Bg2 dxe4 20. dxe4 Rfe8 21. Nc3 Ndb8 22. Qc2 Ne7 23. Ne2 Nbc6 24. Rad1 Nb4 25. Qb1 Rxd1 26. Rxd1 Rd8 27. a3 Nbc6 28. Rf1 Nd4 29. Ng3 Qd7 30. Kh1 Qb5 1/2-1/2

[Event "Alicante"]
[Site "Alicante"]
[Date "1977.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Eslon, Jaan"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2395"]
[BlackElo "2385"]
[PlyCount "71"]
[GameId "1107656815505408"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Bd3 c5 8. dxc5 dxc5 9. e5 Nfd7 10. f4 Nc6 11. Nf3 f6 12. e6 Nb6 13. Bxc5 Bxe6 14. Qe2 Bf7 15. O-O-O Qc7 16. Kb1 Nd7 17. Ba3 Qxf4 18. Be4 Nde5 19. Nd5 Qg4 20. h3 Qg3 21. Bc5 Nxf3 22. Bxf3 e6 23. Bd6 e5 24. Nc7 Rac8 25. Bxf8 Kxf8 26. Bxc6 Rxc7 27. Rd8+ Ke7 28. Qd2 e4 29. Rd7+ Kf8 30. Bxe4 Be6 31. Rd6 Ke7 32. Rxe6+ Kxe6 33. Qd8 Qe5 34. Re1 Rd7 35. Bd5+ Kd6 36. Qb6+ 1-0

[Event "Alicante"]
[Site "Alicante"]
[Date "1977.??.??"]
[Round "8"]
[White "Hernandez Onna, Roman"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2435"]
[BlackElo "2395"]
[PlyCount "113"]
[GameId "1114897977294848"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. d4 e6 4. Nf3 Bb4 5. e3 f5 6. Bd3 Nf6 7. O-O O-O 8. Ne1 Bxc3 9. bxc3 c5 10. f3 Qe7 11. Nc2 d6 12. Qe2 Nc6 13. e4 Nh5 14. g3 Rae8 15. Bd2 g6 16. Rad1 f4 17. g4 Ng7 18. Qf2 e5 19. d5 Na5 20. Na1 Ba6 21. Qe2 h5 22. gxh5 Nxh5 23. Nb3 Nb7 24. a4 Na5 25. Nxa5 bxa5 26. Rb1 Rb8 27. Qg2 Kg7 28. Kf2 Qf6 29. Rg1 Rxb1 30. Rxb1 Rf7 31. Rb8 Rf8 32. Rb1 Rh8 33. Ke2 Kf7 34. Be1 g5 35. Bf2 Ng7 36. Rg1 Rb8 37. Be1 Rh8 38. Bf2 Bc8 39. Kd2 Bh3 40. Qxg5 Qxg5 41. Rxg5 Nh5 42. Rg1 Nf6 43. Be2 Rb8 44. Bd3 Rh8 45. Be2 Bc8 46. h4 Nd7 47. Rg5 Nb6 48. h5 Rh6 49. Rg6 Rxg6 50. hxg6+ Kxg6 51. Bh4 Bd7 52. Be7 Nc8 53. Bd8 Bxa4 54. Bxa5 Nb6 55. Bxb6 axb6 56. Ke1 Kg5 57. Kf2 1/2-1/2

[Event "Alicante"]
[Site "Alicante"]
[Date "1977.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Robatsch, Karl"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "2395"]
[BlackElo "2435"]
[PlyCount "20"]
[GameId "1114897977368576"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[EventCategory "6"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 Nd7 4. c4 g6 5. Nf3 Bg7 6. Be2 Ngf6 7. O-O O-O 8. d3 b6 9. Nbd2 Bb7 10. b4 Qe7 1/2-1/2

[Event "Orense"]
[Site "Orense"]
[Date "1977.??.??"]
[Round "?"]
[White "Gheorghiu, Florin"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2545"]
[BlackElo "2395"]
[PlyCount "74"]
[GameId "1114897985810432"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2009.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. exf5 Bxf5 13. c3 Bg7 14. Nc2 O-O 15. Nce3 Be6 16. g4 Ne7 17. Bg2 Rc8 18. h4 Nxd5 19. Bxd5 Qf6 20. Qd2 e4 21. Bxe4 b4 22. cxb4 Qxb2 23. Qxb2 Bxb2 24. Rd1 Bc3+ 25. Kf1 Bxb4 26. Bd5 Rc3 27. Kg2 Bc5 28. Rhe1 Rb8 29. Rd2 Rb4 30. Bf3 Ra3 31. Nf5 Rf4 32. Bd1 h5 33. Rg1 hxg4 34. Nxd6 Rxa2 35. Rxa2 Bxa2 36. Nc8 Be6 37. Kg3 Rf6 0-1

[Event "Costa del Sol-17"]
[Site "Torremolinos"]
[Date "1977.??.??"]
[Round "?"]
[White "Garcia Padron, Jose"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B08"]
[BlackElo "2395"]
[PlyCount "59"]
[GameId "1340431590158336"]
[EventDate "1977.02.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Be2 O-O 6. O-O a6 7. Re1 b5 8. e5 Ng4 9. h3 Nh6 10. Bg5 f6 11. exf6 exf6 12. Bf4 g5 13. Bh2 f5 14. Qd2 Nf7 15. a4 b4 16. Nd5 c6 17. Bc4 cxd5 18. Bxd5 Kh8 19. Bxa8 g4 20. Qxb4 gxf3 21. Qxb8 fxg2 22. Bd5 Ng5 23. f4 Nxh3+ 24. Kxg2 Qh4 25. Rf1 Be6 26. Qxd6 Bxd5+ 27. Qxd5 Rg8 28. Bg3 Qh5 29. Qf3 Nxf4+ 30. Qxf4 1-0

[Event "Costa del Sol-17"]
[Site "Torremolinos"]
[Date "1977.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2395"]
[BlackElo "2415"]
[PlyCount "71"]
[GameId "1340431590203392"]
[EventDate "1977.02.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 b6 4. e4 d6 5. d4 Bg4 6. d5 e6 7. h3 Bxf3 8. Qxf3 e5 9. g4 Be7 10. g5 Nfd7 11. h4 Na6 12. Bd2 Nc7 13. Qg3 a6 14. a4 O-O 15. Bh3 b5 16. a5 Re8 17. b3 Rb8 18. Nd1 Nf8 19. h5 bxc4 20. bxc4 Rb7 21. Ra3 Rb4 22. Rc3 Na8 23. O-O Qxa5 24. f4 Rxc4 25. fxe5 Rxc3 26. Bxc3 Qc7 27. Qf4 Bxg5 28. Qxg5 dxe5 29. h6 Ng6 30. hxg7 Nf4 31. Kh2 Qd6 32. Ne3 Qg6 33. Qxg6 hxg6 34. Ng4 Nh5 35. Bxe5 f6 36. Nxf6+ 1-0

[Event "Costa del Sol-17"]
[Site "Torremolinos"]
[Date "1977.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Ruiz Gutierrez, Manuel"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2395"]
[PlyCount "65"]
[GameId "1340431590207488"]
[EventDate "1977.02.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. Bg5 Be7 6. e3 O-O 7. Qc2 c6 8. O-O-O Qc7 9. h4 Re8 10. Bd3 Nf8 11. Bxf6 Bxf6 12. Ne4 Bd8 13. dxe5 dxe5 14. Nd6 Re7 15. Ng5 h6 16. Bh7+ Kh8 17. Ndxf7+ Rxf7 18. Nxf7+ Qxf7 19. Rxd8 Bf5 20. Rxa8 Bxc2 21. Bxc2 Qxf2 22. Bg6 e4 23. Kb1 a5 24. h5 Kg8 25. g4 Qxe3 26. a3 Qd3+ 27. Ka1 Qxc4 28. Re1 e3 29. Re8 b5 30. R8xe3 b4 31. Re8 Qf4 32. Rxf8+ Qxf8 33. Re8 1-0

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.12"]
[Round "1"]
[White "Damjanovic, Mato"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[WhiteElo "2430"]
[BlackElo "2395"]
[PlyCount "0"]
[GameId "1107656821411840"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  1/2-1/2

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.13"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Krpanec, Zeljko"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2395"]
[PlyCount "55"]
[GameId "1114898020196352"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. Qa4 Bd7 8. Qe4 g6 9. Ne5 Bg7 10. Nxd7 Qxd7 11. O-O Ne6 12. d3 O-O 13. Bd2 Rac8 14. Rab1 b6 15. Rfc1 c4 16. Nd5 cxd3 17. Qxd3 Ne5 18. Qa3 Nc4 19. Qxe7 Qa4 20. Qb4 Qa6 21. Ne7+ Kh8 22. Nxc8 Nxd2 23. Qxd2 Rxc8 24. Qd3 Rxc1+ 25. Rxc1 Qxd3 26. exd3 Bxb2 27. Rc8+ Kg7 28. Bd5 1-0

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.15"]
[Round "4"]
[White "Robatsch, Karl"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[WhiteElo "2435"]
[BlackElo "2395"]
[PlyCount "0"]
[GameId "1107656821469184"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  1-0

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.17"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Kovacevic, Vlatko"]
[Result "0-1"]
[ECO "A86"]
[WhiteElo "2395"]
[BlackElo "2495"]
[PlyCount "46"]
[GameId "1114898020229120"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 f5 2. d4 Nf6 3. g3 d6 4. Bg2 c6 5. Nc3 g6 6. Nh3 Bg7 7. d5 O-O 8. Nf4 Qe8 9. Qb3 e5 10. Ne6 Bxe6 11. Qxb7 Nbd7 12. dxe6 Qxe6 13. Bxc6 Nb6 14. b3 e4 15. O-O Rf7 16. Qa6 Rc8 17. Bb5 Ng4 18. Bb2 f4 19. c5 Rxc5 20. Na4 Nxh2 21. Nxc5 Qh3 22. Bc4 Ng4 23. Bxf7+ Kh8 0-1

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.18"]
[Round "6"]
[White "Minic, Dragoljub"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2470"]
[BlackElo "2395"]
[PlyCount "107"]
[GameId "1114898020237312"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. Be2 Nge7 7. Be3 b5 8. a3 Bb7 9. Nb3 Ne5 10. Qd4 N7c6 11. Qd2 d6 12. O-O Be7 13. Qe1 Qc7 14. a4 b4 15. Na2 Nd7 16. f3 Nc5 17. Nxb4 Nxb3 18. cxb3 Nxb4 19. Qxb4 d5 20. Qd2 dxe4 21. fxe4 Bd6 22. Bf4 Bxf4 23. Qxf4 Qxf4 24. Rxf4 Rd8 25. Rc1 e5 26. Rf2 f6 27. Rc7 Rd7 28. Rxd7 Kxd7 29. Bg4+ Kc6 30. Rc2+ Kb6 31. Bf3 Rd8 32. a5+ Kxa5 33. Rc7 Kb6 34. Rxg7 Rd3 35. Rxh7 Rxb3 36. h4 Rxb2 37. h5 Rd2 38. Rf7 a5 39. Rxf6+ Kc5 40. Re6 a4 41. Rxe5+ Kb6 42. Bg4 a3 43. Be6 Re2 44. h6 Rxe4 45. Rxe4 Bxe4 46. Kf2 Kc5 47. Ke3 Bh7 48. Kf4 Kd6 49. Ba2 Bc2 50. g4 Bh7 51. Kg5 Ke5 52. Kh5 Bc2 53. g5 Bd3 54. Bf7 1-0

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.19"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Pisar, Milan"]
[Result "1-0"]
[WhiteElo "2395"]
[PlyCount "0"]
[GameId "1107656821522432"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  1-0

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.20"]
[Round "8"]
[White "Ree, Hans"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[WhiteElo "2460"]
[BlackElo "2395"]
[PlyCount "0"]
[GameId "1107656821538816"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  1/2-1/2

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.22"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Sindik, Ervin"]
[Result "1-0"]
[WhiteElo "2395"]
[BlackElo "2400"]
[PlyCount "0"]
[GameId "1107656821559296"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  1-0

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.23"]
[Round "10"]
[White "Ligterink, Gert"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2430"]
[BlackElo "2395"]
[PlyCount "63"]
[GameId "1114898020286464"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. O-O b5 8. Re1 Bc5 9. Nb3 Bd6 10. g3 Bb7 11. Bxb5 h5 12. Bf1 h4 13. Bg2 hxg3 14. hxg3 Nc6 15. f4 Na5 16. Nxa5 Bc5+ 17. Be3 Qxa5 18. Bf3 d5 19. exd5 Rd8 20. Qe2 Nxd5 21. Nxd5 Bxd5 22. Rad1 Bxf3 23. Qxf3 Bxe3+ 24. Rxe3 Rxd1+ 25. Qxd1 Qb6 26. Qf3 O-O 27. b3 Rd8 28. Kg2 Rd2+ 29. Re2 Rd1 30. Rf2 Ra1 31. c3 Qd8 32. c4 1/2-1/2

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.24"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Dimitrijevic, Milorad"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2375"]
[PlyCount "0"]
[GameId "1107656821592064"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  1/2-1/2

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.25"]
[Round "12"]
[White "Brkic, Djordje"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[BlackElo "2395"]
[PlyCount "0"]
[GameId "1107656821600256"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  0-1

[Event "Karlovac"]
[Site "Karlovac"]
[Date "1977.09.27"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "Diesen, Mark C"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2360"]
[PlyCount "0"]
[GameId "1107656821633024"]
[EventDate "1977.09.12"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "5"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

{unknown}  1/2-1/2

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Nemet, Ivan"]
[Result "1-0"]
[ECO "E89"]
[WhiteElo "2395"]
[BlackElo "2455"]
[PlyCount "57"]
[GameId "1114898023653376"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 cxd5 10. cxd5 a6 11. a4 Nh5 12. Nc1 f5 13. Bd3 Nf4 14. a5 Nc5 15. Bc2 fxe4 16. Nxe4 Nxe4 17. Bxe4 Bf5 18. O-O Bxe4 19. fxe4 Rc8 20. Nd3 Rc4 21. Bxf4 exf4 22. Rxf4 Rxf4 23. Qxf4 Rd4 24. Qf3 Qh4 25. Rc1 h5 26. Rc7 Qf6 27. Nf4 Rb4 28. Ne6 Qxf3 29. Rxg7+ 1-0

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "3"]
[White "Kovacevic, Vlatko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2495"]
[BlackElo "2395"]
[PlyCount "82"]
[GameId "1114898023673856"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. g3 Ne4 7. Qc2 Qa5 8. Ndb5 a6 9. Qxe4 axb5 10. Qd4 O-O 11. cxb5 Qxb5 12. e4 Qa5 13. Be2 Nc6 14. Qd3 d5 15. exd5 exd5 16. O-O d4 17. Nb5 Ne5 18. Qe4 d3 19. Qxe5 dxe2 20. Qxe2 Bh3 21. Rd1 Rfd8 22. Bf4 Rxd1+ 23. Rxd1 Qxa2 24. Nc7 Rf8 25. Be5 Qa5 26. Qe4 h6 27. Qf4 Be7 28. Bc3 Qh5 29. Re1 Bg5 30. Qe5 Qg6 31. Ne8 f6 32. Qd5+ Kh7 33. Nc7 Rc8 34. Ne6 Re8 35. Re4 Rxe6 36. Rxe6 Bxe6 37. Qxe6 Qb1+ 38. Kg2 Bc1 39. Qe1 Qc2 40. b4 b5 41. h4 h5 1/2-1/2

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Portisch, Ferenc"]
[Result "0-1"]
[ECO "A65"]
[WhiteElo "2395"]
[BlackElo "2425"]
[PlyCount "70"]
[GameId "1114898023743488"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 8. d5 Ne5 9. Ng3 c5 10. Be2 a6 11. a4 e6 12. O-O exd5 13. cxd5 Bd7 14. f4 Neg4 15. Bc1 c4 16. Qe1 b5 17. Kh1 Re8 18. h3 Nh6 19. e5 b4 20. exf6 bxc3 21. Qxc3 Bxf6 22. Qxc4 Bxb2 23. Rb1 Bxc1 24. Rxb8 Qxb8 25. Qxc1 Qb3 26. Bf3 Qxa4 27. Kh2 Nf5 28. Nxf5 Bxf5 29. g4 Be4 30. Kg3 Bxf3 31. Rxf3 Qd4 32. f5 Qe5+ 33. Kh4 f6 34. fxg6 hxg6 35. Qh6 Re7 0-1

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "6"]
[White "Stean, Michael F"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B84"]
[BlackElo "2395"]
[PlyCount "59"]
[GameId "1114898023776256"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 d6 7. f4 Qc7 8. O-O Nc6 9. Be3 Bd7 10. Kh1 b5 11. a3 Be7 12. Qe1 Rc8 13. Qg3 h5 14. Rae1 h4 15. Qxg7 Rh7 16. Qg5 Kf8 17. e5 Ng8 18. Qg4 dxe5 19. fxe5 Qxe5 20. Bf3 Rg7 21. Nxc6 Bxc6 22. Qh3 Bxf3 23. Qxf3 h3 24. Qxh3 Qd6 25. Bh6 Nxh6 26. Rxe6 Qd2 27. Rxh6 Rc4 28. Rh8+ Rg8 29. Rxg8+ Kxg8 30. Qf5 1-0

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Bertok, Mario"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2395"]
[BlackElo "2425"]
[PlyCount "50"]
[GameId "1114898023854080"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. Qb3 e6 8. d3 Bg7 9. O-O O-O 10. Ne4 b6 11. Bg5 f6 12. Bd2 Kh8 13. Rac1 Rb8 14. a3 Bb7 15. Qa4 f5 16. Nc3 a6 17. Rfe1 Nxc3 18. bxc3 b5 19. Qc2 Rc8 20. a4 Qd7 21. axb5 axb5 22. Rb1 b4 23. cxb4 Nxb4 24. Qc4 Bd5 25. Qh4 Bxf3 1/2-1/2

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "10"]
[White "Damjanovic, Mato"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2430"]
[BlackElo "2395"]
[PlyCount "34"]
[GameId "1114898023870464"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 c6 5. a4 a5 6. h3 Nf6 7. Be2 O-O 8. O-O Na6 9. Re1 Nb4 10. Bf4 Ne8 11. Nb1 f5 12. e5 h6 13. c3 Nd5 14. Bc4 Nec7 15. h4 Be6 16. Bd2 Qd7 17. Na3 b5 1/2-1/2

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Marangunic, Srdjan"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2395"]
[BlackElo "2470"]
[PlyCount "97"]
[GameId "1114898023911424"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 Nb6 5. Bg2 g6 6. d3 Bg7 7. Be3 O-O 8. Qd2 Nc6 9. Bxc6 bxc6 10. Bh6 Bxh6 11. Qxh6 f6 12. Nf3 Bg4 13. Nd2 Nd5 14. Nde4 Rb8 15. Qd2 Bh3 16. f3 e5 17. O-O-O Be6 18. d4 Qe7 19. Nc5 Nb6 20. b3 Rfd8 21. e3 a5 22. N3e4 a4 23. Qc2 axb3 24. axb3 Nd5 25. dxe5 fxe5 26. Nxe6 Qxe6 27. Nc5 Qe7 28. e4 Ne3 29. Rxd8+ Rxd8 30. Qc3 Rd4 31. Qxe3 Qxc5+ 32. Kb2 Qd6 33. Rc1 c5 34. Qc3 c4 35. bxc4 c5 36. Qa5 Rd3 37. Rc3 Qd4 38. Kb3 Rd2 39. Qa8+ Kg7 40. Qd5 Rxh2 41. f4 Re2 42. fxe5 Qxe4 43. Qxc5 Qb1+ 44. Ka4 Ra2+ 45. Ra3 Qd1+ 46. Ka5 Qd8+ 47. Ka4 Qd1+ 48. Ka5 Qd8+ 49. Ka4 1/2-1/2

[Event "Virovitica"]
[Site "Virovitica"]
[Date "1977.??.??"]
[Round "12"]
[White "Rukavina, Josip"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2410"]
[BlackElo "2395"]
[PlyCount "101"]
[GameId "1114898023948288"]
[EventDate "1977.10.26"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "7"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d6 3. c4 g6 4. d4 Nd7 5. Nc3 Bg7 6. Nf3 Ngf6 7. O-O O-O 8. e4 c6 9. h3 Qb6 10. d5 cxd5 11. cxd5 Nc5 12. Re1 Bd7 13. Bf1 Ne8 14. Nd2 Qc7 15. b4 Nd3 16. Bxd3 Qxc3 17. Nb3 Bxh3 18. Bg5 f5 19. Rc1 Qxb4 20. Kh2 f4 21. Kxh3 h6 22. gxf4 hxg5 23. fxg5 Qb6 24. f3 Qf2 25. Rf1 Qe3 26. Qd2 Rxf3+ 27. Rxf3 Qxf3+ 28. Kh2 Bf8 29. Be2 Qf2+ 30. Kh3 Be7 31. Rf1 Qb6 32. Bg4 Ng7 33. Rf6 Bxf6 34. gxf6 Rf8 35. fxg7 Kxg7 36. Kg2 Rf4 37. Qe2 Qb4 38. Bf3 Qc3 39. Nd2 Qc2 40. a3 a6 41. Qe3 Rf7 42. Kf2 Rc7 43. Ke2 Qc3 44. Qg5 Rf7 45. Bh5 Rf6 46. Bxg6 Rxg6 47. Qe7+ Kg8 48. Qe8+ Kh7 49. Qe7+ Rg7 50. Qh4+ Kg6 51. Qg4+ 1/2-1/2

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Bukic, Enver"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2395"]
[BlackElo "2490"]
[PlyCount "91"]
[GameId "1114898024923136"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 Nc6 4. Nf3 g6 5. Bb5 Bg7 6. Bxc6+ bxc6 7. O-O Nh6 8. d3 f5 9. e5 O-O 10. Qe2 Rb8 11. Kh1 Nf7 12. Nd1 Qc7 13. Bd2 Nd8 14. Bc3 Ne6 15. Qd2 d5 16. Nf2 Bh6 17. Nh3 Ba6 18. Qe1 Qd7 19. Qh4 Kg7 20. b3 Rbe8 21. Bb2 d4 22. Rae1 Qd5 23. Bc1 Bc8 24. Nfg1 c4 25. bxc4 Qa5 26. a3 Qa4 27. Re2 c5 28. Rf3 Bb7 29. Rg3 Qc6 30. Nf3 Qb6 31. Nhg1 Bxf3 32. Rxf3 Qb1 33. Bd2 Qxc2 34. Rh3 Rf7 35. Qxh6+ Kg8 36. Rf3 Rb8 37. Qh3 Rb1 38. Re1 Rxe1 39. Bxe1 Qc1 40. Qg3 Qxa3 41. Rf1 Rf8 42. Qf3 a5 43. Bh4 Rf7 44. Rb1 Kg7 45. Rb7 Qc1 46. Bxe7 1-0

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "3"]
[White "Quinteros, Miguel Angel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2555"]
[BlackElo "2395"]
[PlyCount "50"]
[GameId "1114898024951808"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. Nc3 Nc6 7. d3 Nd4 8. Nd5 Nxf3+ 9. Bxf3 Bc6 10. e4 e6 11. Re1 Rc8 12. Rb1 d6 13. h4 Nf6 14. Bg5 O-O 15. Nc3 h6 16. Bf4 Qe7 17. Nd5 Nxd5 18. exd5 Bd7 19. Qd2 Kh7 20. dxe6 Bxe6 21. Bd5 Qd7 22. Bxe6 fxe6 23. Qe2 Rce8 24. Qg4 Rf5 25. Re2 Bd4 1/2-1/2

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Rajkovic, Dusan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2395"]
[BlackElo "2495"]
[PlyCount "91"]
[GameId "1114898024980480"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ Qxf6 9. Qxf6 gxf6 10. a3 Bc5 11. b3 a5 12. Bb2 Ra6 13. O-O-O e4 14. d4 exf3 15. dxc5 fxg2 16. Rg1 Kf8 17. Bxg2 dxc5 18. Bxf6 Bf5 19. Rd5 Bg6 20. Bb2 a4 21. h4 axb3 22. h5 Bc2 23. Bh3 f6 24. Bxf6 Ne7 25. Bg7+ Kf7 26. Rxc5 Rg8 27. Rxc7 Rxa3 28. Rg3 Rxg7 29. Rxg7+ Kxg7 30. Rxe7+ Kh6 31. Rxb7 Kxh5 32. Be6 Kg5 33. f4+ Kf6 34. Bd5 Ra1+ 35. Kd2 h5 36. e4 h4 37. Rb6+ Kg7 38. e5 h3 39. Rb7+ Kg6 40. e6 Rd1+ 41. Kc3 h2 42. e7 Rd3+ 43. Kb2 Re3 44. Be6 Rxe6 45. Rb6 h1=Q 46. e8=Q+ 1-0

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "5"]
[White "Ivkov, Borislav"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2510"]
[BlackElo "2395"]
[PlyCount "63"]
[GameId "1114898025000960"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb4 4. Qc2 Bb7 5. a3 Bxc3+ 6. Qxc3 Nf6 7. Nf3 d6 8. e3 Nbd7 9. b4 O-O 10. Bb2 Ne4 11. Qc2 Qe7 12. Bd3 f5 13. O-O Kh8 14. Rad1 Ng5 15. Nxg5 Qxg5 16. f4 Qg6 17. d5 Nf6 18. Rf3 Nh5 19. e4 Rae8 20. Rdf1 exd5 21. exf5 Qf7 22. g4 Nf6 23. g5 Ne4 24. f6 gxf6 25. Re3 Kg8 26. cxd5 f5 27. Bxe4 fxe4 28. Qc3 Re5 29. Qd4 Ba6 30. Rf2 Rxg5+ 31. Rg2 Rxg2+ 32. Kxg2 1-0

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Hort, Vlastimil"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2395"]
[BlackElo "2620"]
[PlyCount "30"]
[GameId "1114898025091072"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 d6 3. d4 Bg7 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Re1 Nd7 8. Be3 e5 9. Qd2 Nb6 10. h3 Qe7 11. Na3 Kh8 12. Rad1 f6 13. Nh2 exd4 14. cxd4 d5 15. exd5 Nxd5 1/2-1/2

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "9"]
[White "Sofrevski, Jovan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2435"]
[BlackElo "2395"]
[PlyCount "87"]
[GameId "1114898025132032"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. Nc3 Nc6 7. b3 Nd4 8. e3 Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 Bxc3 11. dxc3 f5 12. e4 fxe4 13. Qxe4 Nf6 14. Qe2 O-O 15. Re1 Qc7 16. Bg5 Qc6 17. Rad1 Rae8 18. Rd3 Rf7 19. Re3 Kg7 20. Rd1 Ng8 21. Red3 d6 22. Bc1 Ref8 23. f4 Nf6 24. Re3 Qd7 25. Re1 Ng8 26. Re6 Rf6 27. Re4 Qh3 28. Be3 h5 29. Qg2 Qxg2+ 30. Kxg2 R6f7 31. a4 Nf6 32. Re6 Rb8 33. Bd2 Rb7 34. h3 Kf8 35. Rf1 Kg7 36. f5 gxf5 37. Rxf5 Rb8 38. Bg5 Ng8 39. Rd5 Rbf8 40. Rd2 Rf5 41. Bh4 R8f7 42. Ree2 Kf8 43. Rf2 Nh6 44. Rxf5 1/2-1/2

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Nicevski, Risto"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2395"]
[BlackElo "2435"]
[PlyCount "71"]
[GameId "1114898025144320"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. e3 Nf6 4. Nc3 g6 5. d4 Bg7 6. d5 Na5 7. Be2 d6 8. e4 O-O 9. O-O e6 10. Rb1 exd5 11. cxd5 Bg4 12. b3 a6 13. a4 Bxf3 14. Bxf3 Re8 15. Qc2 Rb8 16. Bf4 c4 17. b4 Nb3 18. Be3 b5 19. axb5 axb5 20. Nxb5 Qd7 21. Qxc4 Qxb5 22. Qxb5 Rxb5 23. Rxb3 Nxe4 24. Rc1 Nc5 25. Rbb1 Nd7 26. Rc7 Nf6 27. Be2 Rbb8 28. Ba7 Ra8 29. Bf3 g5 30. h3 h5 31. g4 hxg4 32. hxg4 Ne4 33. Bxe4 Rxe4 34. b5 Rxg4+ 35. Kf1 Ra4 36. b6 1-0

[Event "Stip"]
[Site "Stip"]
[Date "1977.11.??"]
[Round "11"]
[White "Diesen, Mark C"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2360"]
[BlackElo "2395"]
[PlyCount "27"]
[GameId "1114898025168896"]
[EventDate "1977.11.??"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "YUG"]
[EventCategory "8"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Nc3 Ng6 6. d4 cxd4 7. Nxd4 a6 8. Nxc6 bxc6 9. Bd3 Bc5 10. Na4 Ba7 11. c4 d6 12. c5 d5 13. f4 O-O 14. b4 1/2-1/2

[Event "England"]
[Site "England"]
[Date "1978.??.??"]
[Round "?"]
[White "Nunn, John DM"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2410"]
[PlyCount "73"]
[GameId "1114898035752960"]
[EventDate "1978.??.??"]
[EventType "game"]
[EventRounds "1"]
[EventCountry "ENG"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2009.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Qh5 O-O 14. exf5 Bxd5 15. f6 e4 16. fxg7 Re8 17. Be2 Re5 18. Qh6 Rg5 19. Nc2 Ne5 20. Ne3 Bc4 21. Bxc4 bxc4 22. O-O Rb8 23. b3 Rb5 24. Kh1 Ng6 25. Nxc4 Rh5 26. Qe3 Rbg5 27. f4 Rg4 28. g3 Rh3 29. Qxe4 Rgxg3 30. f5 Nh4 31. Rf2 d5 32. Rd1 Nf3 33. Qf4 Qg5 34. Rxf3 Qxf4 35. Rxf4 dxc4 36. f6 Rd3 37. Rxd3 1-0

[Event "Costa del Sol-18"]
[Site "Torremolinos"]
[Date "1978.??.??"]
[Round "?"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2350"]
[BlackElo "2410"]
[PlyCount "108"]
[GameId "1340432171388928"]
[EventDate "1978.02.15"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. Bd3 Be6 13. Qh5 O-O 14. exf5 Bxd5 15. f6 e4 16. fxg7 Re8 17. Be2 Re5 18. Qh6 Rg5 19. O-O Rxg7 20. Rad1 Be6 21. Nc2 Qe7 22. Ne3 Rd8 23. f3 d5 24. fxe4 d4 25. cxd4 Nxd4 26. Bd3 Bxa2 27. e5 Qg5 28. Bxh7+ Kh8 29. Qxg5 Rxg5 30. Bf5 Bb3 31. Rd3 Rxf5 32. Rxf5 Ne2+ 33. Kf2 Rxd3 34. Kxe2 Rd4 35. g3 Ra4 36. Rg5 Be6 37. Kd3 Rb4 38. Kc2 Re4 39. Kd3 Rb4 40. Nd1 a5 41. Nc3 Rb3 42. Kc2 Rb4 43. Ne2 Bd5 44. Nf4 Be4+ 45. Kc1 a4 46. Nh5 Rc4+ 47. Kd2 Rc2+ 48. Ke3 Bh7 49. h4 Rc8 50. Nf6 Bc2 51. h5 b4 52. h6 a3 53. bxa3 b3 54. h7 Bg6 1-0

[Event "Subotica"]
[Site "Subotica"]
[Date "1978.??.??"]
[Round "?"]
[White "Honfi, Karoly"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[BlackElo "2410"]
[PlyCount "53"]
[GameId "1114898059104256"]
[EventDate "1978.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "YUG"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bxb5 axb5 12. Nxb5 Ra4 13. Nbc7+ Kd7 14. O-O Rxe4 15. Qh5 Ne7 16. Qxf7 Kc6 17. c4 Rg8 18. Rfc1 Rg7 19. Ne6 Bxe6 20. Qxe6 Reg4 21. g3 R4g5 22. Nb4+ Kb7 23. c5 R5g6 24. c6+ Ka8 25. Qb3 Qb6 26. c7 Kb7 27. Qd5+ 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.26"]
[Round "2"]
[White "Suba, Mihai"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2430"]
[BlackElo "2410"]
[PlyCount "140"]
[GameId "1114898085052416"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Romania"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ROU"]
[BlackTeamCountry "CAN"]

1. c4 b6 2. d4 e6 3. e4 Bb7 4. f3 Bb4+ 5. Kf2 Be7 6. Nc3 Nc6 7. Be3 e5 8. d5 Nb8 9. Nh3 Nf6 10. f4 exf4 11. Nxf4 d6 12. Be2 O-O 13. Rf1 Re8 14. Kg1 Bf8 15. Bf3 Nbd7 16. Nd3 Nc5 17. Nxc5 bxc5 18. Qd2 Nd7 19. Rf2 g6 20. Raf1 Bg7 21. Be2 Ne5 22. Nd1 a5 23. Bg5 Qb8 24. Bf6 Bxf6 25. Rxf6 Re7 26. Qg5 Qf8 27. Ne3 Bc8 28. h4 h6 29. Qg3 Qg7 30. h5 g5 31. R6f2 Bd7 32. Bd1 Rae8 33. Bc2 Rb8 34. b3 Ree8 35. Rf6 Ra8 36. Qe1 Reb8 37. Kh1 Re8 38. a3 Reb8 39. Qc3 Rb7 40. R6f2 Rb6 41. g4 Rbb8 42. Rg2 a4 43. b4 cxb4 44. axb4 a3 45. Bb3 a2 46. Bxa2 Nxg4 47. Qxg7+ Kxg7 48. Nxg4 Bxg4 49. Rxg4 Rxa2 50. Rg3 Re2 51. Rgf3 Rf8 52. c5 Rxe4 53. cxd6 cxd6 54. Rf6 Rxb4 55. Rxd6 Rh4+ 56. Kg2 Rxh5 57. Rdf6 Rh4 58. d6 Ra4 59. Kg3 Ra7 60. R6f3 Rd7 61. Rd3 Rfd8 62. Rfd1 f5 63. Kf3 h5 64. Kg3 Kf6 65. R3d2 Rc8 66. Rd5 h4+ 67. Kh3 Rc2 68. Rf1 g4+ 69. Kxh4 Rh7+ 70. Kg3 Rh3+ 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.28"]
[Round "4"]
[White "Bleiman, Yaacov"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2440"]
[BlackElo "2410"]
[PlyCount "61"]
[GameId "1114898086051840"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Israel"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ISR"]
[BlackTeamCountry "CAN"]

1. d4 e6 2. Nf3 c5 3. g3 Qa5+ 4. Nc3 Nc6 5. Bg2 d5 6. O-O Nf6 7. dxc5 Bxc5 8. Nd2 Be7 9. Nb3 Qd8 10. e4 dxe4 11. Qxd8+ Kxd8 12. Nxe4 Nxe4 13. Bxe4 Kc7 14. Be3 Bd7 15. Rfd1 Rhd8 16. Nd4 Nxd4 17. Rxd4 e5 18. Rc4+ Bc6 19. b4 a6 20. a4 g6 21. Rb1 Kd7 22. Rd1+ Kc7 23. Re1 Kd7 24. Bxc6+ bxc6 25. Bb6 Rdb8 26. a5 Bd6 27. g4 Re8 28. g5 Re6 29. c3 h6 30. gxh6 Rh8 31. Bc5 1/2-1/2

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.30"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Jamieson, Peter Michael"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "2410"]
[BlackElo "2310"]
[PlyCount "65"]
[GameId "1114898086563840"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Scotland"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "SCO"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 e5 7. d5 c5 8. Bd3 Nh5 9. Nge2 f5 10. exf5 gxf5 11. Qd2 Na6 12. O-O-O Bd7 13. f4 e4 14. Bb1 Nf6 15. h3 Rb8 16. g4 b5 17. cxb5 Bxb5 18. Ng3 Bd7 19. Rdg1 Qa5 20. gxf5 Nb4 21. Ngxe4 Nbxd5 22. Nxd5 Qxd2+ 23. Bxd2 Nxd5 24. f6 Nxf6 25. Bc3 Kh8 26. Rxg7 Kxg7 27. Rg1+ Kf7 28. Nxf6 Bc6 29. Nxh7 Rg8 30. Ng5+ Ke7 31. f5 Rbf8 32. f6+ Kd7 33. Bh7 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.10.31"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Fedder, Steen"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2410"]
[BlackElo "2400"]
[PlyCount "80"]
[GameId "1114898087047168"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Denmark"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "DEN"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bf4 O-O 6. Qc2 dxc4 7. e4 c5 8. Rd1 cxd4 9. Nxd4 Qa5 10. Bxc4 e5 11. Nb3 Qb4 12. Bb5 Bg4 13. f3 Rc8 14. Bxe5 Qxb5 15. Nxb5 Rxc2 16. Nc7 Rxc7 17. Bxc7 Be6 18. Bd6 Kf8 19. Nc5 Bxd6 20. Nxe6+ fxe6 21. Rxd6 Ke7 22. Rd3 e5 23. Rb3 b6 24. Rc3 Nbd7 25. Ke2 a5 26. Rc6 Ne8 27. Rd1 Ra7 28. Ke3 Nc7 29. g3 Ne6 30. f4 Rb7 31. Rc8 Nf6 32. h3 Nc5 33. fxe5 Nfxe4 34. g4 Ng5 35. h4 Nf7 36. Kf4 g6 37. Rc6 Nd7 38. Rc2 Nc5 39. g5 Rc7 40. Kg3 Ne4+ 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.01"]
[Round "7"]
[White "Alvarez, Franklin"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "2410"]
[PlyCount "108"]
[GameId "1114898087542784"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Dominican Rep"]
[BlackTeam "Canada"]
[WhiteTeamCountry "DOM"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. c3 Bg7 12. exf5 Bxf5 13. Nc2 O-O 14. Nce3 Be6 15. g4 Ne7 16. Bg2 Rc8 17. Be4 Nxd5 18. Nxd5 Kh8 19. Qf3 a5 20. h4 b4 21. Rd1 bxc3 22. bxc3 Rc4 23. Qd3 Rc5 24. f3 Qb8 25. Rb1 Qa7 26. g5 Rg8 27. Nf6 Bxf6 28. Rb7 Qxb7 29. Bxb7 e4 30. Bxe4 Bxc3+ 31. Kf2 Be5 32. f4 Bxf4 33. Qf3 Be5 34. Bxh7 Rb8 35. Bd3 Rb2+ 36. Ke3 Rc3 37. h5 d5 38. g6 f5 39. Rh4 Rxa2 40. h6 Rxd3+ 41. Kxd3 Ra3+ 42. Ke2 Rxf3 43. Kxf3 d4 44. Rh3 a4 45. Kf2 Bf6 46. Rh1 d3 47. Ke3 a3 48. Rb1 Bg5+ 49. Kxd3 Bxh6 50. Rb8+ Kg7 51. Ra8 a2 52. Ra6 Bg5 53. Ra7+ Kxg6 54. Ra6 Bf6 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.03"]
[Round "9"]
[White "Nunn, John DM"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C04"]
[BlackElo "2410"]
[PlyCount "75"]
[GameId "1114898088534016"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "England"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ENG"]
[BlackTeamCountry "CAN"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 Be7 7. Bb5 a5 8. O-O a4 9. Nbd2 Nb6 10. c3 O-O 11. Re1 Bd7 12. Bd3 Na7 13. Nf1 Bb5 14. Bb1 Nd7 15. Qc2 g6 16. Bh6 Re8 17. Qd2 c5 18. Qf4 Nc6 19. Ng5 Rf8 20. h4 cxd4 21. Bxf8 Bxg5 22. hxg5 Qxf8 23. Nh2 a3 24. b3 dxc3 25. Ng4 Rd8 26. Rc1 d4 27. Be4 Nb4 28. g3 Qe7 29. Kg2 Nc5 30. Nf6+ Kg7 31. Rh1 h5 32. Rxh5 gxh5 33. Nxh5+ Kf8 34. g6 Nxe4 35. g7+ Kg8 36. Nf6+ Nxf6 37. exf6 Nd5 38. Qh6 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.06"]
[Round "11"]
[White "Gamarra Caceres, Carlos"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2410"]
[PlyCount "36"]
[GameId "1114898089517056"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Paraguay"]
[BlackTeam "Canada"]
[WhiteTeamCountry "PAR"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Bd7 5. d4 Qb6 6. Be2 Bb5 7. c4 Bxc4 8. Bxc4 dxc4 9. d5 Ne7 10. dxe6 Qxe6 11. O-O Nbc6 12. Nbd2 Ng6 13. Ng5 Qd5 14. Qa4 Ngxe5 15. f4 Qd4+ 16. Kh1 Nd3 17. Nxc4 b5 18. Qxb5 Nf2+ 0-1

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.07"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Roos, Louis"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2410"]
[PlyCount "81"]
[GameId "1114898089979904"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "France"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "FRA"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 d6 8. Nxf6+ Qxf6 9. Qxf6 gxf6 10. a3 Ba5 11. b3 Ne7 12. Bb2 c6 13. Be2 Kf8 14. O-O Ng6 15. Rfd1 Bd8 16. d4 e4 17. Nd2 d5 18. Nb1 a6 19. Nc3 Be6 20. a4 f5 21. g3 Kg7 22. Ba3 Bc7 23. Rdc1 Rac8 24. Rc2 Bb8 25. Rac1 Rcd8 26. Bb4 Rg8 27. Ba5 Rd7 28. cxd5 cxd5 29. Na2 f4 30. gxf4 Kf6 31. Kh1 Re7 32. Nc3 Ree8 33. f3 Nxf4 34. exf4 Bxf4 35. Rd1 e3 36. Bd3 Rg5 37. Ne2 Bb8 38. Bc7 Bh3 39. Nf4 e2 40. Re1 Bf1 41. h4 1-0

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.08"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "Vaganian, Rafael A"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2410"]
[BlackElo "2570"]
[PlyCount "133"]
[GameId "1114898090504192"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Soviet Union"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "URS"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 d5 5. cxd5 Nxd5 6. Nxd5 exd5 7. d4 Nc6 8. Bg2 Be7 9. O-O O-O 10. dxc5 Bxc5 11. Qd3 h6 12. Bd2 d4 13. Rac1 Qe7 14. Rfe1 Rd8 15. Nh4 Bb6 16. a3 Qf6 17. Qf3 Qe6 18. Qe4 g5 19. Qxe6 Bxe6 20. Nf3 Bb3 21. Bb4 Nxb4 22. axb4 Bd5 23. Ne5 Bxg2 24. Kxg2 Rd5 25. Nd3 Re8 26. Rc2 h5 27. Rec1 Kg7 28. Kf1 Rdd8 29. Rc4 Kf6 30. Rd1 Rd5 31. Rdc1 Ke6 32. Rc8 Rxc8 33. Rxc8 Rd8 34. Rc1 f6 35. Ke1 Kd5 36. Kd2 Re8 37. h3 Rh8 38. Nc5 Rh7 39. Kd3 Rc7 40. Nb3 Rxc1 41. Nxc1 a6 42. Nb3 Ba7 43. Na1 f5 44. Nc2 Bb6 45. Ne1 Bd8 46. Nf3 Bf6 47. g4 fxg4 48. hxg4 h4 49. Ng1 b5 50. Nh3 Ke5 51. e3 dxe3 52. Kxe3 Be7 53. b3 Kf6 54. f4 gxf4+ 55. Nxf4 Kg5 56. Kf3 Bxb4 57. Ne6+ Kf6 58. Nc7 Bd6 59. Nxa6 h3 60. b4 Kf7 61. g5 Ke6 62. g6 Kf6 63. Nc5 Kxg6 64. Nb3 Be5 65. Na5 Bc7 66. Nc6 Bb6 67. Ne7+ 1/2-1/2

[Event "Olympiad-23"]
[Site "Buenos Aires"]
[Date "1978.11.10"]
[Round "14"]
[White "Pytel, Krzysztof"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2435"]
[BlackElo "2410"]
[PlyCount "92"]
[GameId "1114898090999808"]
[EventDate "1978.10.25"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "ARG"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.18"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.18"]
[SourceQuality "1"]
[WhiteTeam "Poland"]
[BlackTeam "Canada"]
[WhiteTeamCountry "POL"]
[BlackTeamCountry "CAN"]

1. c4 b6 2. d4 e6 3. e4 Bb7 4. f3 e5 5. d5 Bc5 6. Nc3 a5 7. Nge2 Na6 8. g3 Ne7 9. Bh3 O-O 10. Na4 Bb4+ 11. Nec3 Nc8 12. a3 Be7 13. O-O Nc5 14. Be3 Ba6 15. b3 Nxa4 16. Nxa4 b5 17. cxb5 Bxb5 18. Rf2 Bxa4 19. bxa4 Bd6 20. f4 Nb6 21. fxe5 Bxe5 22. Rc1 d6 23. Qb3 Rb8 24. Qb5 Bf6 25. Rfc2 Bg5 26. Bf4 Bxf4 27. gxf4 Qf6 28. Rf2 Qd4 29. Qxa5 Nxa4 30. Qd2 Qxe4 31. Rxc7 Nc5 32. Bg2 Rb1+ 33. Rf1 Rxf1+ 34. Kxf1 Qb1+ 35. Kf2 Ne4+ 36. Bxe4 Qb6+ 37. Qe3 Qxc7 38. Qh3 g6 39. f5 Qe7 40. Qf3 Qh4+ 41. Kg2 Rb8 42. Bc2 Qg5+ 43. Kh3 Re8 44. Be4 h5 45. fxg6 fxg6 46. a4 Qg4+ 0-1

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.05.13"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Gruchacz, Robert"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2420"]
[BlackElo "2365"]
[PlyCount "110"]
[GameId "1114898205761536"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Bg7 6. Nc2 d6 7. Be2 f5 8. exf5 Bxf5 9. O-O Nh6 10. Nd2 O-O 11. Nf3 Kh8 12. Ne3 Be6 13. Rb1 Nf5 14. Ng5 Bg8 15. Nxf5 gxf5 16. b3 h6 17. Nf3 e5 18. Ba3 Rf6 19. Qd2 d5 20. cxd5 Qxd5 21. Qxd5 Bxd5 22. Rfd1 Rd8 23. Rbc1 Rf7 24. Nh4 Nd4 25. Bh5 Rfd7 26. Be7 Ra8 27. f4 Kg8 28. Bc5 Bf7 29. Bxf7+ Rxf7 30. Bxd4 exd4 31. Rc5 b6 32. Rd5 Rc8 33. Nxf5 Rc2 34. Nxg7 Kxg7 35. R5xd4 Rxa2 36. h3 Rb2 37. R1d3 Kg6 38. Rg3+ Kh7 39. Rgd3 Kg6 40. Rd6+ Kh7 41. Rd7 Rxd7 42. Rxd7+ Kg6 43. Rxa7 Rxb3 44. Kf2 h5 45. Rd7 b5 46. Rd5 b4 47. Rb5 Kh6 48. Rb6+ Kg7 49. f5 Kf7 50. g4 Rxh3 51. g5 Rc3 52. g6+ Kg7 53. Rb7+ Kg8 54. f6 Rc8 55. Rg7+ Kh8 1-0

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.05.13"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Mednis, Edmar John"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2420"]
[BlackElo "2485"]
[PlyCount "35"]
[GameId "1114898205765632"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Ne4 6. Nf3 Bf5 7. Qb3 Nc5 8. Qxd5 Nc6 9. Bc4 Nd3+ 10. Kf1 Qxd5 11. Nxd5 O-O-O 12. Ne3 Ndxe5 13. Nxf5 Nxc4 14. b3 Nd6 15. Ne3 Ne4 16. Ke2 f6 17. Bb2 Bb4 18. Rhd1 1/2-1/2

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.05.14"]
[Round "4"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2515"]
[BlackElo "2420"]
[PlyCount "77"]
[GameId "1114898205782016"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 a6 5. Be3 c6 6. a4 Nf6 7. f3 O-O 8. Bd3 Re8 9. Nge2 e5 10. d5 a5 11. Qd2 h5 12. O-O Na6 13. Rad1 c5 14. Nb5 Nh7 15. f4 exf4 16. Bxf4 Be5 17. Bxe5 dxe5 18. Rf2 Kg7 19. Rdf1 Rf8 20. Nec3 Nc7 21. Nxc7 Qxc7 22. Be2 Ra6 23. Nb5 Qd8 24. d6 Bd7 25. Qd5 f6 26. Qxb7 Rb6 27. Qa7 Ng5 28. Bf3 Nf7 29. Rd2 Bxb5 30. axb5 Rxd6 31. Rxd6 Qxd6 32. Rd1 Qe6 33. Rd5 Kh6 34. Qxc5 Rc8 35. Qe3+ g5 36. c5 Kg6 37. Be2 g4 38. Qf2 Ng5 39. Rd6 1-0

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Dzindzichashvili, Roman"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2420"]
[BlackElo "2570"]
[PlyCount "80"]
[GameId "1114898205798400"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. a3 Nc6 7. Bd3 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. O-O O-O 11. Bc2 Rd8 12. Be3 b6 13. Qd3 Bb7 14. Rad1 g6 15. Rfe1 Rac8 16. Qe2 Nd5 17. Ne4 Qc7 18. Bb1 Nf6 19. Neg5 Bf8 20. Ba2 h6 21. Nxf7 Kxf7 22. Bxe6+ Kg7 23. Qd2 Kh7 24. Bf4 Qg7 25. Re3 Bd6 26. Bxd6 Rxd6 27. Bxc8 Bxc8 28. h3 Nd5 29. Ree1 Be6 30. Ne5 Nxe5 31. dxe5 Rd8 32. Re4 Rf8 33. Rd4 Ne7 34. Rd6 Qf7 35. Rc1 Nd5 36. Rcc6 Nf4 37. Kh2 Qf5 38. Rxe6 Nxe6 39. Qd7+ Ng7 40. Rc7 Qxe5+ 0-1

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.??.??"]
[Round "6"]
[White "Ginsburg, Mark"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2370"]
[BlackElo "2420"]
[PlyCount "92"]
[GameId "1114898205810688"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 b6 3. Nc3 Bb7 4. d4 Bb4 5. Bg5 Bxc3+ 6. bxc3 f6 7. Bf4 f5 8. h4 Nf6 9. e3 d6 10. Bd3 Qe7 11. h5 Nbd7 12. Bg5 Qf7 13. h6 g6 14. Bh4 O-O 15. Ng5 Qe8 16. f3 e5 17. Kd2 Kh8 18. Qc2 c5 19. d5 b5 20. e4 bxc4 21. Be2 Nb6 22. Ne6 fxe4 23. Nxf8 e3+ 24. Kxe3 Nfxd5+ 25. Kf2 Qxf8 26. a4 a5 27. Bg5 Bc6 28. Rh4 Nf4 29. Qd2 Nxe2 30. Kxe2 d5 31. Kf2 Re8 32. Kg1 Nd7 33. Re1 Qf5 34. Rf4 Qd3 35. Qxd3 cxd3 36. Rf7 Rb8 37. f4 e4 38. f5 gxf5 39. Rf1 d4 40. cxd4 cxd4 41. R1xf5 e3 42. Bf4 Rg8 43. Kh2 d2 44. Bg3 d1=Q 45. Rxd7 Rxg3 46. Kxg3 Qg4+ 0-1

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Garcia, Luis E"]
[Result "1-0"]
[ECO "E80"]
[WhiteElo "2420"]
[BlackElo "2370"]
[PlyCount "102"]
[GameId "1114898205827072"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 c6 6. Be3 a6 7. a4 a5 8. Bd3 Na6 9. Rc1 e5 10. Nge2 O-O 11. Qd2 exd4 12. Nxd4 Re8 13. O-O Nb4 14. Bb1 d5 15. cxd5 cxd5 16. e5 Nd7 17. Ncb5 Nxe5 18. b3 Nec6 19. Bg5 f6 20. Bf4 Nxd4 21. Qxd4 f5 22. Qd2 Be6 23. Nc7 d4 24. Rfe1 Bf7 25. Rxe8+ Bxe8 26. Nxa8 Qxa8 27. Bd3 Nxd3 28. Qxd3 Qd8 29. Re1 Bf7 30. Bd2 Qd5 31. Re7 Bf8 32. Rc7 Bc5 33. Bh6 Be8 34. Kf1 b6 35. Qe2 Bd7 36. Rc8+ Kf7 37. Rh8 Be6 38. Rxh7+ Kg8 39. Rg7+ Kh8 40. Qb5 Qxb3 41. Qe8+ Bg8 42. Ra7 Qc4+ 43. Kf2 d3+ 44. Kg3 Qe6 45. Bg7+ Kh7 46. Bf8+ Kh8 47. Bxc5 bxc5 48. Qf8 f4+ 49. Qxf4 g5 50. Qxg5 Qe1+ 51. Kg4 Qb4+ 1-0

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.05.??"]
[Round "8"]
[White "Alburt, Lev O"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2515"]
[BlackElo "2420"]
[PlyCount "71"]
[GameId "1114898205839360"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e4 Nc6 5. d4 cxd4 6. Nxd4 Qc7 7. Be2 a6 8. O-O Bb4 9. Qd3 O-O 10. Bg5 Be7 11. Bh4 Ne5 12. Qd1 d6 13. Rc1 Bd7 14. Bg3 Rfc8 15. b3 Qa5 16. f4 Nc6 17. Kh1 b5 18. e5 Ne8 19. exd6 Nxd6 20. c5 Ne8 21. f5 Nf6 22. fxe6 fxe6 23. Bf3 Nxd4 24. Bxa8 Nf5 25. Ne4 Rd8 26. Qf3 Qxa2 27. c6 Bc8 28. Bb7 Nd4 29. Nxf6+ Bxf6 30. Qe4 Qxb3 31. c7 Re8 32. Bxc8 Rxc8 33. Rxf6 gxf6 34. Qxd4 Qd5 35. Qxf6 Qd2 36. Qxe6+ 1-0

[Event "New York Heraldica"]
[Site "New York"]
[Date "1980.??.??"]
[Round "11"]
[White "La Rota, Fabio"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2320"]
[BlackElo "2420"]
[PlyCount "106"]
[GameId "1114898205892608"]
[EventDate "1980.05.11"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 dxe4 5. Nxe4 Be7 6. Qg4 g6 7. Qe2 Nf6 8. d3 Nc6 9. Nf3 O-O 10. O-O Bd7 11. c3 Rc8 12. Be3 b6 13. Rad1 e5 14. Rfe1 Re8 15. Qc2 Nd5 16. Bc1 f6 17. Qb1 Kg7 18. Qa1 Bf5 19. b3 Bf8 20. Bb2 Qd7 21. Nh4 Bg4 22. f3 Bh3 23. Bh1 Be6 24. Ng2 Kf7 25. Rf1 Bh6 26. Bc1 Bg7 27. Ne3 Nxe3 28. Bxe3 Kg8 29. Qc1 Rcd8 30. Bh6 f5 31. Nf2 Bxh6 32. Qxh6 Qg7 33. Qc1 Ne7 34. Rfe1 Bc8 35. Qb2 Bb7 36. Qa3 Nc8 37. b4 cxb4 38. Qxb4 Ne7 39. Qb3+ Bd5 40. c4 Ba8 41. c5+ Bd5 42. Qa3 Nc6 43. cxb6 axb6 44. Qb2 Nd4 45. Qxb6 Bxf3 46. Rb1 Qd7 47. Qc5 Bxh1 48. Kxh1 Rc8 49. Qb6 Qd5+ 50. Kg1 Nf3+ 51. Kf1 Nxh2+ 52. Ke2 Rc2+ 53. Kd1 Qxa2 0-1

[Event "Northwest Chess March op"]
[Site "Seattle"]
[Date "1981.03.??"]
[Round "?"]
[White "Farges, Yves"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B41"]
[BlackElo "2420"]
[PlyCount "66"]
[GameId "1114898280808448"]
[EventDate "1981.03.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Bb4 7. Bd2 Nf6 8. Bd3 Bd6 9. g3 h5 10. f4 Bc5 11. Nb3 Ba7 12. e5 Qc6 13. Rf1 Ng4 14. Qe2 d5 15. h3 dxc4 16. Na5 cxd3 17. Qxd3 Qc7 18. hxg4 Qxa5 19. Ne4 Qc7 20. Nd6+ Kf8 21. Rh1 g6 22. gxh5 Nc6 23. Bc3 Kg7 24. Ke2 gxh5 25. Rh2 Bd7 26. Rah1 Rag8 27. Rxh5 Rxh5 28. Rxh5 Kf8 29. Rh7 Be8 30. f5 Nxe5 31. Bxe5 Bb5 32. Nxb5 Qxe5+ 33. Kd1 Qxb5 0-1

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.06"]
[Round "1"]
[White "Burke, Paul1"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B21"]
[BlackElo "2390"]
[PlyCount "48"]
[GameId "1114898526556160"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. c4 Nc6 5. Nf3 g6 6. Bxd3 Bg7 7. O-O d6 8. h3 Bd7 9. Re1 Rb8 10. Nc3 Bxc3 11. bxc3 Qa5 12. Rb1 a6 13. Be3 Qxc3 14. e5 dxe5 15. Rb3 Qa5 16. Bb6 Qa4 17. Qd2 Nf6 18. Nxe5 O-O 19. Nxd7 Nxd7 20. Bxg6 hxg6 21. Qxd7 Qxc4 22. Bc7 Rbc8 23. Rxb7 e5 24. Bd6 Rfd8 0-1

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.07"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Forbes, Gerry"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2390"]
[PlyCount "99"]
[GameId "1114898526601216"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 b6 3. e4 Bb7 4. d3 g6 5. Be2 d6 6. h4 h5 7. Nh3 Bg7 8. Be3 c5 9. f3 Nc6 10. Qd2 Qd7 11. Nf2 O-O-O 12. O-O e6 13. Bg5 Ne7 14. Qf4 e5 15. Qc1 Nh7 16. Be3 f5 17. f4 Nf8 18. Bd1 Bc6 19. Rb1 Ne6 20. Ne2 Rdf8 21. b4 Rf7 22. g3 Rhf8 23. a4 fxe4 24. dxe4 cxb4 25. Rxb4 Nc5 26. Bc2 Ng8 27. Rd1 Qe6 28. Qd2 Rd7 29. Nc3 exf4 30. Bxf4 Bxc3 31. Qxc3 Nxe4 32. Bxe4 Bxe4 33. Re1 Nf6 34. c5 Nd5 35. Rbxe4 Qxe4 36. Nxe4 Nxc3 37. c6 Nxe4 38. cxd7+ Kxd7 39. Rxe4 d5 40. Re5 Rf5 41. Rxf5 gxf5 42. Kf2 Kc6 43. Ke3 Kc5 44. Kd3 Kb4 45. Bb8 a5 46. Bc7 Kxa4 47. Bxb6 Kb5 48. Bxa5 Kxa5 49. Kd4 Kb4 50. Kxd5 1-0

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.??.??"]
[Round "3"]
[White "Johnson, Tyler"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[BlackElo "2390"]
[PlyCount "72"]
[GameId "1165996106387456"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nge7 7. O-O Nxd4 8. Qxd4 Nc6 9. Qd1 b5 10. Be3 Be7 11. f4 f6 12. Bh5+ g6 13. Bf3 Rb8 14. Ne2 O-O 15. h4 Rf7 16. h5 Qf8 17. hxg6 hxg6 18. Kf2 Rg7 19. Nd4 Na5 20. b3 Nb7 21. c4 bxc4 22. bxc4 Nc5 23. Kg1 Bb7 24. Qc2 f5 25. e5 g5 26. Nb3 gxf4 27. Bxf4 Nxb3 28. axb3 Bc5+ 29. Kh1 Rh7+ 30. Bh2 Rxh2+ 31. Kxh2 Qh6+ 32. Kg3 Qg5+ 33. Kh3 Kf7 34. g3 Rg8 35. Qh2 Rh8+ 36. Kg2 Qd2+ 0-1

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.09"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Cabanas, Francisco"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2390"]
[PlyCount "57"]
[GameId "1114898526654464"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 e5 4. Nf3 d6 5. d4 Nbd7 6. Be2 Bg7 7. O-O O-O 8. Re1 Re8 9. Bf1 exd4 10. Nxd4 Nc5 11. f3 Ne6 12. Be3 Nh5 13. Qd2 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Qf6 16. Qf2 Be6 17. Rad1 a6 18. Rd2 Nf4 19. g3 Nh5 20. f4 Re7 21. f5 Bd7 22. Nd5 Qe5 23. g4 Nf6 24. Qh4 Kg7 25. g5 Nxe4 26. Rxe4 Qxe4 27. Qh6+ Kh8 28. Nf6 Qe3+ 29. Rf2 1-0

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.12"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Kruger, Benjamin R"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2390"]
[PlyCount "55"]
[GameId "1114898526703616"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 g6 4. d4 exd4 5. Qxd4 Nc6 6. Qe3+ Qe7 7. Nc3 Bg7 8. Nh3 Nb4 9. Qd2 c6 10. a3 Na6 11. b4 O-O 12. Nf4 Nc7 13. Bb2 g5 14. Nd3 h6 15. h4 Ng4 16. hxg5 hxg5 17. Ne4 Ne6 18. Bxg7 Kxg7 19. Qc3+ f6 20. c5 Nh6 21. Nd6 Qd8 22. Nb2 a5 23. Nbc4 axb4 24. axb4 Rxa1+ 25. Qxa1 Nf7 26. Nf5+ Kg8 27. Qb1 d5 28. Ne7+ 1-0

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.13"]
[Round "7"]
[White "Lee, John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "2390"]
[PlyCount "68"]
[GameId "1114898526740480"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. b3 g6 5. Bb2 Bg7 6. g3 O-O 7. Bg2 d6 8. Nd2 Bb7 9. e4 e6 10. Ne2 exd5 11. cxd5 Re8 12. Qc2 Nbd7 13. O-O Bxd5 14. Qd3 Bc6 15. Qxd6 Qb6 16. Qd3 Nxe4 17. Bxg7 Nxd2 18. Qxd2 Bxg2 19. Kxg2 Qc6+ 20. Kg1 Kxg7 21. Nf4 Ne5 22. Qd5 Rac8 23. a4 b4 24. Rfd1 Nf3+ 25. Kg2 Nd4 26. Qxc6 Rxc6 27. Rab1 Ne2 28. Nxe2 Rxe2 29. Re1 Rxe1 30. Rxe1 c4 31. bxc4 Rxc4 32. Re7 a5 33. Rb7 Rc5 34. Kf3 Rc3+ 0-1

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.14"]
[Round "8"]
[White "Szabo, Alexander"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2390"]
[PlyCount "81"]
[GameId "1114898526765056"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. dxc5 Bxc5 5. exd5 exd5 6. Nf3 Nc6 7. Be2 Nge7 8. O-O O-O 9. Nbd2 Nf5 10. Nb3 Bb6 11. Nbd4 Bxd4 12. Nxd4 Nfxd4 13. cxd4 Qb6 14. b3 Qxd4 15. Qxd4 Nxd4 16. Bd3 Bf5 17. Rd1 Bxd3 18. Rxd3 Nc2 19. Rb1 Rfe8 20. Bd2 d4 21. Kf1 Rac8 22. Rd1 f6 23. g3 b5 24. Bc1 Nb4 25. Rxd4 Nxa2 26. Be3 Re7 27. Rd8+ Rxd8 28. Rxd8+ Kf7 29. Ra8 Ke6 30. Bxa7 Nc1 31. Be3 Nxb3 32. Ra3 Kd5 33. Rxb3 Kc4 34. Ra3 b4 35. Ra8 b3 36. Rc8+ Kd3 37. Bc1 Re4 38. Bb2 Kd2 39. Rc3 Rb4 40. Rc7 Ra4 41. Rxg7 1-0

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.15"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Brown, Paul2"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2390"]
[PlyCount "21"]
[GameId "1114898526789632"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3 d6 6. Bc2 e5 7. d4 Nc6 8. Ba4 Nd7 9. O-O g6 10. dxe5 dxe5 11. Qd5 1-0

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.18"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Fullbrook, Nigel"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2390"]
[PlyCount "137"]
[GameId "1114898526834688"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. d4 Nc6 4. d5 Na5 5. e3 b6 6. Nf3 d6 7. c5 dxc5 8. Nxe5 Bg7 9. Nf3 f5 10. e4 fxe4 11. Qa4+ Bd7 12. Qxe4+ Qe7 13. Ng5 O-O-O 14. Ba6+ Nb7 15. O-O Qxe4 16. Ncxe4 Nh6 17. Ne6 Bxe6 18. dxe6 Kb8 19. Bb5 Rd4 20. Re1 Nf5 21. Bd7 h6 22. a4 g5 23. Ra3 g4 24. h3 h5 25. Bg5 c4 26. Ng3 Nxg3 27. Rxg3 Nc5 28. Bc6 Rd6 29. e7 Rxc6 30. e8=Q+ Rxe8 31. Rxe8+ Kb7 32. Re7 Bxb2 33. hxg4 Nxa4 34. gxh5 c3 35. h6 c2 36. h7 c1=Q+ 37. Bxc1 Rxc1+ 38. Kh2 Rd1 39. Rg8 Rd2 40. f4 Nc5 41. h8=Q Bxh8 42. Rxh8 a5 43. Rhh7 Na6 44. Kh3 a4 45. Re1 a3 46. g4 a2 47. g5 Nc5 48. Kg3 Nd3 49. Ra1 Re2 50. Kf3 Rb2 51. g6 Ne1+ 52. Ke4 Re2+ 53. Kf5 Nc2 54. g7 Ne3+ 55. Ke4 Nc2+ 56. Kf5 Ne3+ 57. Ke6 Nc2+ 58. Kf6 Nxa1 59. g8=Q Nb3 60. Qd5+ Ka6 61. Qc4+ b5 62. Qc6+ Ka5 63. Qxc7+ Kb4 64. Qd6+ Kc3 65. Rh3+ Kb2 66. Qd3 a1=Q 67. Qxe2+ Ka3+ 68. Qe5 Ka4 69. Rxb3 1-0

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.19"]
[Round "12"]
[White "Nelson, Robert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A47"]
[BlackElo "2390"]
[PlyCount "48"]
[GameId "1114898526855168"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "USA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. Bd3 Bg7 5. O-O O-O 6. c3 b6 7. Nbd2 Bb7 8. Qc2 Qc7 9. Ne4 Nxe4 10. Bxe4 d5 11. Bd3 Nd7 12. Re1 Rae8 13. e4 c4 14. Bf1 dxe4 15. Ng5 Nf6 16. g3 h6 17. Nh3 g5 18. Bg2 Bd5 19. Qe2 Qd7 20. Be3 Ng4 21. Rad1 f5 22. f4 exf3 23. Bxf3 Nxe3 24. Bxd5+ Nxd5 0-1

[Event "Northwest Chess February op"]
[Site "Seattle"]
[Date "1984.02.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Tomkins, Ken"]
[Result "1/2-1/2"]
[ECO "B39"]
[WhiteElo "2390"]
[BlackElo "2260"]
[PlyCount "78"]
[GameId "1114898529546240"]
[EventDate "1984.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 Ng4 8. Qxg4 Bxd4 9. Bxd4 Nxd4 10. Qd1 e5 11. Qd2 d6 12. Ne2 Nxe2 13. Bxe2 Be6 14. O-O Qe7 15. Rfd1 Rd8 16. Qb4 O-O 17. Rd2 Rd7 18. Rad1 Rfd8 19. a4 b6 20. g3 h5 21. a5 bxa5 22. Qxa5 h4 23. Qa3 hxg3 24. hxg3 Qg5 25. Qc3 Bg4 26. Bxg4 Qxg4 27. c5 dxc5 28. Rxd7 Rxd7 29. Rxd7 Qxd7 30. Qxc5 f6 31. b4 Qd1+ 32. Kg2 Qd3 33. Qc6 a6 34. Qe8+ Kg7 35. Qe7+ Kh6 36. Qxf6 Qxe4+ 37. Kh2 Qe2 38. Qf8+ Kh7 39. Qf7+ Kh6 1/2-1/2

[Event "Northwest Chess February op"]
[Site "Seattle"]
[Date "1984.02.??"]
[Round "?"]
[White "Zuk, Robert D"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2350"]
[BlackElo "2390"]
[PlyCount "100"]
[GameId "1114898529570816"]
[EventDate "1984.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. Nc3 Na6 9. Rc1 Qb8 10. e3 d5 11. Nxd5 Nxd5 12. Bxg7 Kxg7 13. cxd5 Bxd5 14. Qe2 Qb7 15. Rfe1 Rad8 16. e4 Bc6 17. d4 cxd4 18. Rxc6 Qxc6 19. Qxa6 Qc2 20. Re2 Qd1+ 21. Re1 Qc2 22. Qe2 d3 23. Qd2 Qxd2 24. Nxd2 Rc8 25. Nc4 b5 26. Ne3 Rfd8 27. Bf1 e6 28. Rd1 Rc3 29. Rd2 a5 30. Kg2 a4 31. bxa4 bxa4 32. Kf3 f5 33. e5 g5 34. Rd1 a3 35. Rb1 Rd7 36. Kg2 f4 37. gxf4 gxf4 38. Nd1 Rc2 39. Kf3 Rxa2 40. Kxf4 Rc2 41. Ke3 d2 42. Ke2 Rc1 43. Rb3 a2 44. Rg3+ Kh8 45. Ra3 a1=Q 46. Rxa1 Rxa1 47. Bh3 Rd5 48. f4 Rd4 49. Bxe6 Re4+ 50. Kxd2 Rd4+ 0-1

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Lombardy, William James"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2390"]
[BlackElo "2505"]
[PlyCount "64"]
[GameId "1114898538790912"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 g6 8. Qc2 Bg7 9. O-O-O O-O 10. h4 exd4 11. exd4 Nb6 12. c5 dxc5 13. dxc5 Bf5 14. Bd3 Bxd3 15. Rxd3 Nc4 16. Rd4 Qa6 17. Re4 Rfe8 18. Rhe1 Rxe4 19. Rxe4 b5 20. cxb6 axb6 21. Qe2 b5 22. Re8+ Kh7 23. Rxa8 Qxa8 24. Qe7 Kg8 25. Qxc7 Bxc3 26. bxc3 Qa3+ 27. Kd1 Qb2 28. Qd8+ Kh7 29. Qd5 Qb1+ 30. Ke2 Qxa2+ 31. Nd2 Kg8 32. Qd8+ Kh7 1/2-1/2

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "2"]
[White "Sosonko, Gennadi"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2560"]
[BlackElo "2390"]
[PlyCount "83"]
[GameId "1114898538930176"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. a4 bxc4 5. Nc3 g6 6. e4 d6 7. Bxc4 Ba6 8. Bb5+ Bxb5 9. axb5 Bg7 10. Nf3 O-O 11. O-O Ne8 12. Qe2 Nd7 13. Bf4 Nc7 14. h4 Nb6 15. Rfd1 Qd7 16. e5 Nc8 17. Ra5 Rb8 18. g3 Qf5 19. Kg2 Rb7 20. Ra4 h6 21. Be3 Qd7 22. Ra5 Nb6 23. Bf4 Rfb8 24. Qe4 Nc8 25. e6 Qe8 26. h5 g5 27. Bxg5 fxe6 28. dxe6 Nxb5 29. Nd5 Nc7 30. Qg4 Kh8 31. Bc1 Nxd5 32. Rxd5 Rb4 33. Qf5 Rc4 34. Rd1 Rbb4 35. Ra3 Rxc1 36. Rxc1 Bxb2 37. Rcc3 Bxc3 38. Rxc3 Nb6 39. Nh4 Nc4 40. Ng6+ Kg7 41. Rf3 Rb8 42. Qg4 1-0

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Van Tilbury, Craig"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2390"]
[BlackElo "2210"]
[PlyCount "75"]
[GameId "1114898539032576"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Be7 5. Qc2 O-O 6. a3 d6 7. b4 a6 8. Bb2 Qe8 9. Be2 Bd8 10. d3 h6 11. Nd2 Ne7 12. Bf3 c6 13. O-O Nh7 14. Na4 Ng6 15. Bh5 Nh4 16. g3 Nf6 17. Be2 Ng6 18. Rfe1 h5 19. d4 h4 20. Rad1 Bh3 21. dxe5 Nxe5 22. Ne4 Nxe4 23. Qxe4 f5 24. Qd4 Bg4 25. Qxd6 Bxe2 26. Qxe5 Qxe5 27. Bxe5 Bxd1 28. Rxd1 Bf6 29. Bd6 Rf7 30. Nb6 Re8 31. c5 h3 32. Kf1 g5 33. Ke2 Kg7 34. Nc4 Re4 35. Nd2 Re6 36. Nc4 Re4 37. Nd2 Re6 38. Nc4 1/2-1/2

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "4"]
[White "Saidy, Anthony Fred"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2410"]
[BlackElo "2390"]
[PlyCount "79"]
[GameId "1114898539167744"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 Qc7 6. Nd2 Nc6 7. Nb5 Qb8 8. Bg2 b6 9. O-O Bb7 10. Ne4 Nxe4 11. Bxe4 a6 12. Nc3 Be7 13. Bf4 Qa7 14. Bd6 Bf6 15. Rc1 Na5 16. Qd3 Rc8 17. b3 Bxc3 18. Qxc3 f6 19. Bb1 Bc6 20. Rfd1 Nb7 21. Ba3 a5 22. Rd2 Nc5 23. Rcd1 O-O 24. Qe3 Rf7 25. Rd6 g6 26. Bb2 Rcf8 27. R6d4 Rg7 28. f3 Qc7 29. Kf2 Re7 30. h4 e5 31. R4d2 f5 32. h5 Re6 33. hxg6 hxg6 34. Rh1 f4 35. gxf4 Rxf4 36. Bxg6 Ne4+ 37. Bxe4 Bxe4 38. Rh8+ Kf7 39. Rh5 d6 40. Qxe4 1-0

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Conquest, Stuart"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2390"]
[BlackElo "2260"]
[PlyCount "67"]
[GameId "1114898539290624"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 f5 4. d4 e4 5. Nd2 Nf6 6. e3 d6 7. b4 a6 8. b5 axb5 9. cxb5 Na5 10. Nb3 Be6 11. Nxa5 Rxa5 12. a4 g6 13. Bd2 Ra8 14. a5 Bg7 15. a6 bxa6 16. bxa6 O-O 17. Qa4 g5 18. Bb5 f4 19. Bc6 d5 20. Bxa8 Qxa8 21. a7 c5 22. Nb5 Ne8 23. Qa6 Bd7 24. Qb6 Bxb5 25. Qxb5 cxd4 26. Qb8 Nd6 27. Rb1 Qc6 28. O-O dxe3 29. fxe3 Nc4 30. Rb7 Qa6 31. Rxg7+ Kxg7 32. Bc3+ Kg8 33. Ra1 Na3 34. Bb4 1-0

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "6"]
[White "Shamkovich, Leonid Alexandrovic"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2450"]
[BlackElo "2390"]
[PlyCount "53"]
[GameId "1114898539429888"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 b5 5. Bg2 Bb7 6. Qe2 Nc6 7. O-O Nd4 8. Nxd4 cxd4 9. Nd1 Ne7 10. d3 Nc6 11. f4 Qb6 12. a3 a5 13. Nf2 a4 14. e5 b4 15. axb4 Bxb4 16. Ne4 Be7 17. Kh1 Ra5 18. c4 O-O 19. Bd2 Ra7 20. Qh5 f5 21. exf6 gxf6 22. Ng5 fxg5 23. Be4 Rf7 24. fxg5 Ne5 25. Rxf7 Bxe4+ 26. dxe4 Nxf7 27. Rf1 1-0

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "7"]
[White "Popovych, Orest"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2260"]
[BlackElo "2390"]
[PlyCount "90"]
[GameId "1114898539524096"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Nge7 7. f4 Qb6 8. Be3 Qxb2 9. Ndb5 axb5 10. Nxb5 Nf5 11. exf5 Bb4+ 12. Kf2 O-O 13. c3 Be7 14. a4 Ra5 15. Qd3 Qb3 16. Nc7 Rc5 17. Bxc5 Bxc5+ 18. Kg3 Qb6 19. Nb5 d5 20. Rhf1 exf5 21. Bf3 Rd8 22. h3 d4 23. Kh2 dxc3 24. Qxc3 Nd4 25. Rad1 Nxf3+ 26. Qxf3 Rf8 27. Rfe1 h6 28. Qc3 Be6 29. Kh1 Ra8 30. Re5 Be7 31. Qc2 Bf6 32. Ree1 Rc8 33. Qd2 Rc4 34. Rb1 Rxa4 35. Qd1 Rxf4 36. Nd6 Qf2 37. Nxb7 Qg3 38. Re2 Bc4 39. Re8+ Kh7 40. Qg1 Bd5 41. Re3 Bxg2+ 42. Qxg2 Qxe3 43. Rg1 Rf3 44. Qc2 Rxh3+ 45. Kg2 Qf3# 0-1

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2390"]
[BlackElo "2565"]
[PlyCount "94"]
[GameId "1114898539642880"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 d6 4. Nc3 e5 5. Nf3 exd4 6. Nxd4 Ne7 7. Be3 O-O 8. Qd2 Nbc6 9. Be2 f5 10. exf5 Nxf5 11. Nxf5 Bxf5 12. Rd1 Kh8 13. O-O Qe7 14. b3 Rae8 15. Nd5 Qf7 16. h3 b6 17. Rfe1 Bc8 18. f4 Nd8 19. Bf1 Ne6 20. g3 c5 21. Bg2 Nd4 22. Qf2 h5 23. Kh2 Kh7 24. Bc1 b5 25. cxb5 Nxb5 26. Rxe8 Rxe8 27. Re1 Rxe1 28. Qxe1 Be6 29. Qd2 Nd4 30. Nc3 d5 31. Na4 c4 32. Bb2 Nf5 33. Bxg7 Qxg7 34. bxc4 dxc4 35. Qe1 Bf7 36. g4 Nd4 37. Qe4 h4 38. Nc3 Qf6 39. g5 Qd6 40. Qe5 Qxe5 41. fxe5 Kg7 42. Kg1 Ne6 43. Ne4 Nf4 44. Bf1 Be6 45. Kf2 Nxh3+ 46. Ke3 c3 47. Bxh3 c2 0-1

[Event "New York International"]
[Site "New York"]
[Date "1984.??.??"]
[Round "9"]
[White "Chow, Albert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2305"]
[BlackElo "2390"]
[PlyCount "66"]
[GameId "1114898539708416"]
[EventDate "1984.04.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 Bb7 6. Nc3 Qa5 7. Bd2 Qb6 8. bxa6 Nxa6 9. e4 e6 10. dxe6 fxe6 11. e5 Nd5 12. Bd3 Nab4 13. Bb1 c4 14. Nh3 Nd3+ 15. Bxd3 cxd3 16. O-O Nb4 17. Nf4 g6 18. b3 Nc2 19. Rb1 Qc6 20. Kh1 Bh6 21. Ncd5 exd5 22. Nxd3 d4 23. Rg1 Bxd2 24. Qxd2 Rxa2 25. Qh6 Kd8 26. Qg7 Re8 27. Rbc1 Qb5 28. Rgd1 Bc6 29. Qxh7 Re6 30. b4 Kc7 31. Qh8 g5 32. Qg7 Ne1 33. Nc5 Qf1# 0-1

[Event "Northwest Chess May op"]
[Site "Seattle"]
[Date "1984.04.??"]
[Round "?"]
[White "Skulsky, Ian"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A40"]
[BlackElo "2390"]
[PlyCount "51"]
[GameId "1114898543337472"]
[EventDate "1984.05.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nf3 b6 2. d4 Bb7 3. c4 e6 4. a3 Bxf3 5. gxf3 c5 6. d5 exd5 7. Qxd5 Nc6 8. Nc3 Nf6 9. Qd1 Qb8 10. Bg5 Be7 11. e3 O-O 12. f4 h6 13. h4 Rd8 14. Bg2 Kf8 15. Bxf6 Bxf6 16. Qd3 Bxc3+ 17. bxc3 Qc7 18. Rd1 g6 19. h5 g5 20. Qh7 Ke7 21. Bd5 Rf8 22. Qe4+ Kf6 23. Qh7 gxf4 24. Qxh6+ Ke7 25. Qg5+ Ke8 26. Rh4 1-0

[Event "Northwest Chess June op"]
[Site "Seattle"]
[Date "1984.06.??"]
[Round "?"]
[White "Conquest, Stuart"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2260"]
[BlackElo "2390"]
[PlyCount "60"]
[GameId "1114898547380224"]
[EventDate "1984.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 d6 6. Nc3 Nbd7 7. a4 Qxb6 8. a5 Qb8 9. e4 g6 10. f4 Bg7 11. Nf3 O-O 12. Bc4 Re8 13. O-O Nf8 14. e5 N6d7 15. e6 fxe6 16. dxe6 Nf6 17. f5 gxf5 18. Ng5 h6 19. Nf7 Bxe6 20. Bxe6 Nxe6 21. Nxh6+ Bxh6 22. Bxh6 Kh7 23. Qd2 Rg8 24. Rae1 Qb3 25. Rxf5 Rg6 26. Bf4 Rag8 27. Bg3 R8g7 28. Re3 Qc4 29. Qe1 Nd4 30. Rh5+ Nxh5 0-1

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.13"]
[Round "1"]
[White "Thiaw, A."]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B45"]
[BlackElo "2390"]
[PlyCount "73"]
[GameId "1166636386488320"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Senegal"]
[BlackTeam "Canada"]
[WhiteTeamCountry "SEN"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Qd3 O-O 9. Bd2 d5 10. exd5 cxd5 11. a3 Be7 12. O-O Bb7 13. Bf4 Rc8 14. Bf3 Nd7 15. Rfe1 Rc4 16. Bg3 Bf6 17. Rab1 Ba6 18. Qd2 Qa5 19. Bd6 Rfc8 20. Bb4 Qc7 21. Be2 Rd4 22. Qe3 Bxe2 23. Nxe2 Rc4 24. Rec1 a5 25. Be1 Re4 26. Qd2 a4 27. f3 Rc4 28. c3 h6 29. Bf2 Nb6 30. Qe3 Rc6 31. f4 Nc4 32. Qd3 Rb8 33. Nd4 Rcb6 34. Qc2 Rxb2 35. Rxb2 Rxb2 36. Qxa4 Rxf2 37. Qe8+ 0-1

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.14"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Thorsteins, Karl"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2390"]
[BlackElo "2415"]
[PlyCount "71"]
[GameId "1166636387323904"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Iceland"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ISL"]

1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 c5 5. Nc3 Nc7 6. b3 e5 7. Bb2 Be7 8. Rc1 f6 9. Nh3 Bf5 10. f4 Nc6 11. Nf2 exf4 12. gxf4 Qd7 13. a3 Rd8 14. Nce4 b6 15. b4 Nd5 16. bxc5 Nxf4 17. Bf3 Nd4 18. Bxd4 Qxd4 19. Rc3 Bxe4 20. Nxe4 bxc5 21. Qc2 f5 22. Nxc5 O-O 23. e3 Qe5 24. O-O Nh3+ 25. Kh1 Bxc5 26. Rxc5 Qe7 27. Rxf5 Rxf5 28. Qxf5 Ng5 29. Bd5+ Kh8 30. Rg1 Nh3 31. Rg3 Rf8 32. Qxh3 Qxa3 33. Be4 h6 34. Qg4 Qa1+ 35. Rg1 Qf6 36. Qg6 1-0

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.15"]
[Round "3"]
[White "Benjamin, Joel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2560"]
[BlackElo "2390"]
[PlyCount "147"]
[GameId "1166636388196352"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Canada"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 g6 12. Na4 Qa5 13. Bh6 Rb8 14. b3 Rb4 15. Qe2 Rxa4 16. bxa4 Bb4 17. Red1 Bc3 18. Bd2 Bxd2 19. Rxd2 Qc3 20. Rb1 O-O 21. Rdd1 c5 22. Rb3 Qxe5 23. Qxe5 Nxe5 24. Rb6 c4 25. Be2 Nd7 26. Rc6 Nb8 27. Rc7 Bd7 28. Rb1 Bxa4 29. c3 Rd8 30. f4 Kf8 31. Rbb7 Be8 32. Bd1 a5 33. Rc5 a4 34. Bc2 a3 35. Kf2 d4 36. cxd4 Nc6 37. Ba4 Nxd4 38. Bxe8 Kxe8 39. Rxc4 Nf5 40. Rc2 Nd6 41. Rb3 Ra8 42. Rd3 Ne4+ 43. Kf3 Nf6 44. Rcc3 Nd5 45. Rxa3 Rc8 46. Rdb3 Rc7 47. Rb2 Ke7 48. Rab3 Rc4 49. g3 h6 50. Ke2 Kf6 51. Kd3 Ra4 52. a3 Kf5 53. Rc2 Re4 54. Re2 Ra4 55. Kc2 Rc4+ 56. Kb2 Rd4 57. Rb7 f6 58. Rd7 g5 59. g4+ Kxg4 60. fxg5 hxg5 61. Rxe6 Kf5 62. Re2 g4 63. Rd8 Kf4 64. Kc1 f5 65. a4 Rc4+ 66. Rc2 Nc3 67. a5 Ke5 68. Kb2 Na4+ 69. Kb3 Rxc2 70. Kxc2 Nc5 71. Kc3 f4 72. Kc4 Na6 73. Kb5 Nc7+ 74. Kb6 1-0

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.18"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Abou El Zein, Eid Mahmoud"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2390"]
[PlyCount "101"]
[GameId "1166636389924864"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Egypt"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "EGY"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 f5 9. d3 Nf6 10. Bd2 O-O 11. Qc1 Nd4 12. e3 Ne6 13. Nge2 g5 14. O-O h5 15. f4 exf4 16. gxf4 gxf4 17. Nxf4 Nxf4 18. Rxf4 Kh7 19. Qc2 Bh6 20. Rff1 Ng4 21. Nd5 c6 22. Nf4 Rg8 23. Rbe1 Qh4 24. h3 Ne5 25. Bc3 Ra3 26. c5 Qg3 27. Bb2 Nf3+ 28. Rxf3 Qxe1+ 29. Kh2 Bxf4+ 30. exf4 Ra2 31. Rf2 Be6 32. cxd6 Qxb4 33. Qe2 Bf7 34. Qe5 Qb3 35. d7 Qe6 36. d8=Q Qxe5 37. Qxg8+ Bxg8 38. fxe5 Kg6 39. Bf3 Bf7 40. Rg2+ Kh7 41. Kg3 Bg6 42. Kf4 Ra4+ 43. Kg5 f4 44. d4 Rb4 45. Kxf4 c5 46. Be4 Bxe4 47. Kxe4 cxd4 48. Bxd4 Rb3 49. e6 Ra3 50. e7 Ra8 51. Kf5 1-0

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.19"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Sarfati, Jonathan D"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2390"]
[BlackElo "2265"]
[PlyCount "62"]
[GameId "1166636390785024"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "New Zealand"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "NZL"]

1. c4 Nf6 2. g3 c6 3. Nf3 d5 4. b3 Bf5 5. Bb2 e6 6. Bg2 Nbd7 7. Na3 Bd6 8. Nc2 h6 9. d3 Qe7 10. O-O O-O 11. Re1 e5 12. Nh4 Be6 13. e4 dxe4 14. dxe4 Rad8 15. Qe2 Rfe8 16. Rad1 Bg4 17. Nf5 Bxf5 18. exf5 e4 19. f3 Bc5+ 20. Kh1 Ne5 21. Rxd8 Rxd8 22. Bxe5 Qxe5 23. fxe4 Qc3 24. Rd1 Rxd1+ 25. Qxd1 Ng4 26. Qxg4 Qxc2 27. h4 Qxa2 28. Qd1 Qf2 29. Qd8+ Kh7 30. Kh2 Bd4 31. Qe8 f6 1/2-1/2

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.20"]
[Round "7"]
[White "Teo, Kok Siong"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2320"]
[BlackElo "2390"]
[PlyCount "135"]
[GameId "1166636391694336"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Singapore"]
[BlackTeam "Canada"]
[WhiteTeamCountry "SIN"]
[BlackTeamCountry "CAN"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 Nd7 5. Be2 e5 6. Nf3 c6 7. Be3 Nh6 8. O-O O-O 9. dxe5 dxe5 10. Ng5 Qe7 11. Qb3 Re8 12. Rad1 f6 13. Nf3 Nf7 14. a3 f5 15. Qb4 Qf6 16. exf5 gxf5 17. c5 Bf8 18. Qc4 e4 19. Ng5 Nde5 20. Qb3 Rb8 21. Bh5 Be6 22. Nxe6 Qxe6 23. Qxe6 Rxe6 24. Ne2 Nc4 25. Bf4 Ra8 26. Rd7 Re7 27. Rfd1 Nce5 28. Bxf7+ Nxf7 29. Ng3 Rxd7 30. Rxd7 Rd8 31. Rxd8 Nxd8 32. Be3 Bg7 33. b3 Bb2 34. a4 Kf7 35. Nxf5 Ke6 36. g4 Nf7 37. Kg2 Ne5 38. Kg3 Nd3 39. f3 Be5+ 40. f4 Bb2 41. Nd6 Kd5 42. g5 Bd4 43. Bxd4 Kxd4 44. Nf5+ Kc3 45. h4 Nxc5 46. h5 Ne6 47. g6 hxg6 48. hxg6 Kd3 49. Kf2 Kd2 50. Ne3 Ng7 51. Nf1+ Kd3 52. Ng3 b5 53. axb5 cxb5 54. b4 a6 55. f5 Ne8 56. Nf1 Kd4 57. Kg3 Ke5 58. Kg4 Kf6 59. Kf4 Nd6 60. Ng3 e3 61. Kxe3 a5 62. bxa5 Nc4+ 63. Kf4 Nxa5 64. Ne4+ Kg7 65. Kg5 Nc4 66. f6+ Kg8 67. Nc5 Nd6 68. Kf4 1-0

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.22"]
[Round "9"]
[White "Santos, Luis M"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2345"]
[BlackElo "2390"]
[PlyCount "63"]
[GameId "1166636393381888"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Portugal"]
[BlackTeam "Canada"]
[WhiteTeamCountry "POR"]
[BlackTeamCountry "CAN"]

1. c4 d6 2. d4 g6 3. Nf3 Bg7 4. Nc3 Nd7 5. e4 e5 6. Be2 Nh6 7. O-O O-O 8. Re1 Re8 9. Bf1 c6 10. Rb1 exd4 11. Nxd4 Nc5 12. b4 Ne6 13. Nde2 Ng4 14. h3 Ne5 15. Qb3 a5 16. a3 axb4 17. axb4 Nd3 18. Rd1 Nxc1 19. Rbxc1 Ng5 20. c5 Nxe4 21. Nxe4 Rxe4 22. cxd6 Be6 23. Qf3 Rxb4 24. Nf4 Bf5 25. Rc4 Raa4 26. Rxb4 Rxb4 27. g4 Bc2 28. Rd2 Be4 29. Qa3 c5 30. f3 Rd4 31. Rf2 Bc6 32. Ne2 0-1

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.25"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Lobron, Eric"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2390"]
[BlackElo "2335"]
[PlyCount "72"]
[GameId "1166636395130880"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "German Fed Rep"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "GER"]

1. c4 Nf6 2. g3 e5 3. Bg2 Be7 4. Nc3 O-O 5. Nf3 d6 6. d4 Nbd7 7. O-O c6 8. Qc2 Re8 9. Rd1 Bf8 10. Bg5 Qa5 11. dxe5 dxe5 12. Nd2 h6 13. Bxf6 Nxf6 14. Nde4 Nxe4 15. Nxe4 Be6 16. a3 Rad8 17. Nd2 Rd7 18. b4 Qc7 19. Nb3 Red8 20. Na5 Rxd1+ 21. Rxd1 Rxd1+ 22. Qxd1 c5 23. Nxb7 cxb4 24. axb4 Bxb4 25. Bd5 a5 26. Bxe6 fxe6 27. Nd8 Qd6 28. Qxd6 Bxd6 29. Nc6 a4 30. Kg2 a3 31. Na5 a2 32. Nb3 e4 33. f3 Be5 34. fxe4 Kf7 35. Kf3 a1=Q 36. Nxa1 Bxa1 0-1

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.26"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Nashed, Mohamad Kamal"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2390"]
[PlyCount "93"]
[GameId "1166636395966464"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Syria"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "SYR"]

1. c4 Nf6 2. g3 e6 3. Nf3 b6 4. Bg2 Bb7 5. O-O Be7 6. d4 d6 7. Nc3 Ne4 8. Bd2 f5 9. d5 Nxc3 10. Bxc3 e5 11. e4 fxe4 12. Nd2 O-O 13. Nxe4 Nd7 14. Qc2 Nc5 15. Nxc5 bxc5 16. Be4 h6 17. Bf5 Bc8 18. Bxc8 Qxc8 19. Rae1 Qd7 20. Re4 Rf3 21. Qe2 Raf8 22. Kg2 R8f7 23. Qxf3 Rxf3 24. Kxf3 Qf5+ 25. Ke3 Qh3 26. Ke2 Qxh2 27. Kd2 Qg2 28. Ree1 Bg5+ 29. Kc2 Qf3 30. Rd1 c6 31. Kb3 cxd5 32. Rxd5 Be7 33. a3 Kf7 34. Rd2 a5 35. a4 Qb7+ 36. Ka2 Qe4 37. b3 Bg5 38. f3 Qe3 39. Kb2 Bf6 40. Rff2 Ke6 41. Kc2 e4 42. Bxf6 gxf6 43. fxe4 Qxg3 44. Rh2 Qg6 45. Rde2 Qg4 46. Kb2 Qf3 47. Ref2 1/2-1/2

[Event "Olympiad-28"]
[Site "Thessaloniki"]
[Date "1988.11.29"]
[Round "14"]
[White "Cherchem, Ahmed"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "2390"]
[PlyCount "78"]
[GameId "1166636397481984"]
[EventDate "1988.11.13"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "GRE"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Algeria"]
[BlackTeam "Canada"]
[WhiteTeamCountry "ALG"]
[BlackTeamCountry "CAN"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nge2 d6 6. d3 Rb8 7. O-O e6 8. Be3 Nd4 9. Qd2 Qa5 10. Kh1 Bd7 11. f4 f5 12. Nc1 Nh6 13. h3 O-O 14. Nb3 Qc7 15. Qf2 Nxb3 16. axb3 b6 17. Rae1 Rbe8 18. Qd2 Bc6 19. Bg1 Qb7 20. Re2 Re7 21. Rfe1 fxe4 22. dxe4 Rd7 23. Kh2 Kh8 24. g4 Rxf4 25. Be3 g5 26. Bxf4 gxf4 27. Bf3 Nf7 28. Rf2 Bd4 29. Rff1 Ne5 30. Qd1 Rf7 31. Qe2 Qe7 32. Nd1 Qh4 33. Qg2 d5 34. c3 Nxf3+ 35. Rxf3 Qxe1 36. cxd4 Qxd1 37. e5 Qxd4 38. g5 Qxe5 39. Qg4 Qe2+ 0-1

[Event "NWC August op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Ross, Dave"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2335"]
[BlackElo "2400"]
[PlyCount "69"]
[GameId "1166636580868096"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nd7 5. c4 e5 6. Nc3 Nh6 7. dxe5 dxe5 8. h4 Ng4 9. h5 Qe7 10. h6 Bf8 11. Rh4 f5 12. Nd5 Qc5 13. Rxg4 fxg4 14. Ng5 Bd6 15. Ne6 Qxc4 16. b3 Qc6 17. Ndxc7+ Qxc7 18. Nxc7+ Bxc7 19. Ba3 Kf7 20. Qd5+ Kf6 21. Rc1 Nb6 22. Qc5 Bd8 23. Qd6+ Be6 24. Bxb7 Re8 25. Rc6 Nc4 26. bxc4 Rb8 27. Bb2 Kg5 28. Qxe5+ Bf5 29. Qf4+ Kh5 30. Rc7 Bxc7 31. Qxc7 Bd3 32. Qc5+ g5 33. Bc1 Rxe2+ 34. Kd1 Rg8 35. Qd5 1-0

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Donaldson Akhmilovskaya, Elena"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2415"]
[BlackElo "2430"]
[PlyCount "35"]
[GameId "1166636756631552"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 e4 5. f3 d5 6. Nc3 Bd6 7. Qe2 O-O 8. Bxc6 bxc6 9. fxe4 dxe4 10. Qc4 Qe7 11. Nge2 c5 12. Ng3 Be6 13. Qa6 Bxg3+ 14. hxg3 Qd6 15. Qxd6 cxd6 16. Nb5 Ne8 17. c4 f5 18. O-O-O 1/2-1/2

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "2"]
[White "Harmon, Clark R"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2240"]
[BlackElo "2415"]
[PlyCount "74"]
[GameId "1166636756656128"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. f3 a5 7. Be3 Nfd7 8. Qd2 Be7 9. O-O-O a4 10. Kb1 O-O 11. g4 c6 12. Nge2 Qa5 13. Ng3 Nb6 14. h4 Re8 15. Qf2 a3 16. Rc1 axb2 17. Qxb2 Nba4 18. Nxa4 Nxa4 19. Qd2 Bd7 20. Qxa5 Rxa5 21. Bd2 Ra7 22. Rc2 Bd8 23. Be2 Bb6 24. Bd1 Ra6 25. Ne2 Bc5 26. Nc1 Rb6+ 27. Nb3 Ra8 28. f4 Bd4 29. Kc1 Nc5 30. Nxc5 Bxc5 31. Bf3 Ra3 32. Rf1 exf4 33. Bxf4 Rd3 34. Rd2 Rc3+ 35. Rc2 Ra3 36. g5 Bh3 37. Bg2 Rd3 0-1

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "3"]
[White "O'Donnell, Tom"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2410"]
[BlackElo "2415"]
[PlyCount "80"]
[GameId "1166636756672512"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Be2 Bg5 10. Bxg5 Qxg5 11. O-O Rd8 12. Nd5 Bxd5 13. cxd5 Nd4 14. Nc2 Nxc2 15. Qxc2 Nf6 16. Qb3 Rd7 17. Rac1 O-O 18. Rc4 g6 19. a4 Ne8 20. Qc3 Re7 21. Qc1 Qh4 22. Qe3 Qf4 23. Qxf4 exf4 24. Bd3 Nf6 25. f3 Nd7 26. Rc7 Rfe8 27. Rxb7 Nc5 28. Rxe7 Rxe7 29. Bc2 Rb7 30. b3 Kg7 31. g3 g5 32. gxf4 gxf4 33. Kf2 Kf6 34. Rg1 Nxb3 35. e5+ Kxe5 36. Rg5+ Kd4 37. Rf5 Nc5 38. Rxf4+ Ke5 39. Rf5+ Kd4 40. Rf4+ Ke5 1/2-1/2

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Weinstock, David"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2415"]
[PlyCount "55"]
[GameId "1166636756692992"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. e3 O-O 6. Nge2 Re8 7. O-O e4 8. d3 exd3 9. Qxd3 Ne5 10. Qc2 Bf8 11. b3 d6 12. h3 Bd7 13. f4 Ng6 14. e4 c6 15. Qd3 Qc8 16. Kh2 Qc7 17. Bb2 Rad8 18. g4 d5 19. cxd5 cxd5 20. e5 Rxe5 21. fxe5 Nxe5 22. Qg3 Bd6 23. Kh1 Nexg4 24. Qh4 Ba3 25. hxg4 Bxb2 26. g5 Bxa1 27. gxf6 Bxc3 28. Nxc3 1-0

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "5"]
[White "Pupols, Viktors"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2210"]
[BlackElo "2415"]
[PlyCount "81"]
[GameId "1166636756705280"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. g3 e5 5. Bg2 Be7 6. Nc3 O-O 7. O-O Re8 8. e4 c6 9. Qe2 Qc7 10. h3 a6 11. Be3 b5 12. a3 Bb7 13. b4 exd4 14. Nxd4 Ne5 15. cxb5 cxb5 16. Rac1 Qd7 17. Nf5 Bf8 18. Bd4 Qe6 19. Ne3 Nc6 20. Bxf6 Qxf6 21. Ncd5 Qd8 22. f4 Rc8 23. Qb2 Ne7 24. Rxc8 Qxc8 25. Rc1 Qb8 26. Kh2 Rc8 27. h4 Qa7 28. Rxc8 Bxc8 29. Qc3 Be6 30. Nc7 Bd7 31. Bh3 Bc6 32. Ncd5 Bxd5 33. Nxd5 Qf2+ 34. Bg2 Nxd5 35. exd5 Qa2 36. f5 g6 37. Qe3 Qc2 38. f6 Qf5 39. Qf3 Qxf3 40. Bxf3 h5 41. Bd1 1/2-1/2

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Moore, Harry"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2415"]
[PlyCount "80"]
[GameId "1166636756725760"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 c5 10. a3 Ne8 11. b4 b6 12. bxc5 bxc5 13. Nb3 f5 14. Bg5 Nf6 15. Nxc5 Qa5 16. N5a4 Bd7 17. Bd2 fxe4 18. Nb5 Qd8 19. Bb4 a5 20. Be1 Nf5 21. c5 dxc5 22. Rb1 Rc8 23. Na7 Nd4 24. Nb6 Rc7 25. Nc6 Bxc6 26. dxc6 Nxc6 27. Bc4+ Kh8 28. Bc3 Nd4 29. a4 Nh5 30. Bd5 Nf4 31. Bxd4 exd4 32. Bxe4 c4 33. g3 Nh3+ 34. Kg2 Ng5 35. Bd5 c3 36. Qc2 Qf6 37. f4 Nf7 38. Rb5 Nd6 39. Rxa5 Nf5 40. Re1 Qxb6 0-1

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "7"]
[White "Donaldson, John W"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2400"]
[BlackElo "2415"]
[PlyCount "39"]
[GameId "1166636756729856"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 Bf5 4. Nh4 Bd7 5. e4 e5 6. Nf3 Nc6 7. Bc4 Be7 8. h3 O-O 9. O-O exd4 10. Nxd4 Re8 11. Re1 h6 12. Bf4 Nh7 13. Nd5 Bg5 14. Bg3 Ne5 15. Bf1 c6 16. Nc3 Bh4 17. Bxh4 Qxh4 18. g3 Qf6 19. f4 Ng6 20. Bg2 1/2-1/2

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Orlov, Georgi"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2415"]
[BlackElo "2505"]
[PlyCount "83"]
[GameId "1166636756754432"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 d5 6. Nf3 Be7 7. cxd5 cxd5 8. O-O Nc6 9. Qa4 O-O 10. Be3 Be6 11. Nc3 Ng4 12. Bd4 Rc8 13. e3 a6 14. Rad1 Qc7 15. Qb3 Na5 16. Qc2 h6 17. Qb1 Rfd8 18. h3 Nf6 19. Ne1 Nc4 20. Nd3 Qa5 21. Nf4 Nh7 22. e4 dxe4 23. Nxe6 fxe6 24. Nxe4 Qf5 25. Bc3 Nb6 26. Rxd8+ Rxd8 27. Rd1 Nd5 28. Be1 Rf8 29. Qd3 Rd8 30. Qb3 b5 31. Rc1 Nf8 32. Rc6 Nf6 33. Nxf6+ Bxf6 34. Kh2 Qb1 35. Bc3 Bxc3 36. Qxc3 Qxa2 37. Be4 Qa4 38. Qe5 Qd4 39. Qxd4 Rxd4 40. Bc2 Rd2 41. Kg2 a5 42. Kf3 1/2-1/2

[Event "West Seattle"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "9"]
[White "Dubisch, Ralph"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2270"]
[BlackElo "2415"]
[PlyCount "44"]
[GameId "1166636756770816"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "4"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. Bd3 cxd4 7. cxd4 Bd7 8. Nc3 Nxd4 9. Nxd4 Qxd4 10. O-O Qxe5 11. Re1 Qb8 12. Nxd5 Bd6 13. Qg4 Kf8 14. Bd2 h5 15. Qh3 Qd8 16. Ne3 Nf6 17. Bc3 Rc8 18. Rad1 Bb8 19. Nf5 Rxc3 20. bxc3 Qc7 21. Ne3 Qxc3 22. Re2 Qc7 1/2-1/2

[Event "Rome op"]
[Site "Rome"]
[Date "1990.??.??"]
[Round "1"]
[White "Komnenic, Branko"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2320"]
[BlackElo "2415"]
[PlyCount "93"]
[GameId "1166636774207488"]
[EventDate "1990.02.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. Bf4 Nc6 8. e3 e6 9. Ne5 Bd6 10. Bb5 Bxe5 11. Bxe5 O-O 12. Bxc6 bxc6 13. O-O Qe7 14. Rfc1 Nd7 15. Bg3 Ba6 16. Na4 Rfc8 17. Nc5 Nxc5 18. Rxc5 Bc4 19. Qc3 Qb7 20. b3 Ba6 21. Rc1 h6 22. h3 Bb5 23. a4 Ba6 24. Rxc6 Rxc6 25. Qxc6 Qxc6 26. Rxc6 Bd3 27. b4 a6 28. Bd6 Ra7 29. f3 Bc4 30. Rc8+ Kh7 31. Bc5 Rb7 32. Ra8 h5 33. h4 Kg6 34. Kf2 Bd3 35. Ke1 Bc4 36. Kd2 Bf1 37. g3 Bc4 38. Kc3 Be2 39. Kb2 Kf5 40. b5 Bxb5 41. axb5 Rxb5+ 42. Kc3 Ra5 43. Ra7 Kg6 44. Kd3 Ra1 45. e4 Rg1 46. Bd6 dxe4+ 47. fxe4 1-0

[Event "Vancouver Keres Memorial 15th"]
[Site "Vancouver"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2415"]
[BlackElo "2265"]
[PlyCount "49"]
[GameId "1167823761657856"]
[EventDate "1990.06.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. Bg5 cxd4 10. Nxd4 Re8 11. Qa4 Nxd4 12. Qxd4 Be6 13. Rad1 Qa5 14. Be3 b6 15. Qd3 Rac8 16. a3 Red8 17. Bd4 Nd7 18. b4 Qxa3 19. Nxd5 Bxb4 20. Qb5 Bf8 21. Ra1 Qd6 22. Rxa7 Nc5 23. e4 Nxe4 24. Bxe4 Bxd5 25. Bxd5 1/2-1/2

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "1"]
[White "Lautier, Joel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2570"]
[BlackElo "2410"]
[PlyCount "61"]
[GameId "1165542575325184"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nc3 exd4 4. Qxd4 Nc6 5. Qd2 Nf6 6. b3 Be6 7. e4 a5 8. Bb2 a4 9. Rd1 axb3 10. axb3 g6 11. Bd3 Bg7 12. Nge2 O-O 13. O-O Nd7 14. Nd5 Bxd5 15. Bxg7 Kxg7 16. cxd5 Nce5 17. Bb1 Re8 18. Nd4 Ra6 19. Rfe1 Rb6 20. f4 Ng4 21. b4 Ngf6 22. Nf3 Kg8 23. e5 dxe5 24. fxe5 Nh5 25. Ba2 Ng7 26. e6 Nf6 27. exf7+ Kxf7 28. d6+ Kf8 29. Rxe8+ Ngxe8 30. Qh6+ Ng7 31. Ng5 1-0

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Popovic, Petar"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2410"]
[BlackElo "2520"]
[PlyCount "95"]
[GameId "1165542575452160"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 f5 4. Nc3 Nf6 5. d3 Bb4 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 d6 9. b4 Qe8 10. Nf3 Bd7 11. b5 Nd8 12. Nd2 Kh8 13. a4 Rb8 14. Qc2 Ne6 15. e3 Qh5 16. h3 c6 17. f4 exf4 18. exf4 Qg6 19. Kf2 Nh5 20. Nf1 a6 21. bxa6 bxa6 22. Bf3 c5 23. a5 Nd4 24. Bxd4 cxd4 25. Rb1 Rxb1 26. Qxb1 Nf6 27. Qb6 Ne4+ 28. dxe4 fxe4 29. Bd1 e3+ 30. Nxe3 dxe3+ 31. Qxe3 Bc6 32. Re1 h6 33. Bf3 Bxf3 34. Qxf3 Qc2+ 35. Qe2 Qc3 36. Rd1 Qxa5 37. Qe7 Qc5+ 38. Kg2 Rb8 39. Qxd6 Rb2+ 40. Kf3 Qxc4 41. Qd8+ Kh7 42. Qd3+ Qxd3+ 43. Rxd3 Ra2 44. Rb3 a5 45. Rb7 a4 46. Ra7 Ra1 47. Kg4 a3 48. h4 {Ribli} 1/2-1/2

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "3"]
[White "Smyslov, Vassily V"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2570"]
[BlackElo "2410"]
[PlyCount "89"]
[GameId "1166636810465280"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. dxe5 dxe5 7. f5 Bc5 8. Bd2 b5 9. Nd5 Qd8 10. Nxf6+ Qxf6 11. Nf3 a5 12. Qe2 Qe7 13. a4 b4 14. g4 Ba6 15. Bxa6 Rxa6 16. Qc4 Ra7 17. Ke2 Nd7 18. Rad1 Nb6 19. Qb3 f6 20. Bc1 Qf7 21. Qxf7+ Kxf7 22. b3 Ke7 23. g5 Rd8 24. Rxd8 Kxd8 25. h4 Nc8 26. h5 Nd6 27. Rh4 h6 28. gxh6 gxh6 29. Bxh6 Rh7 30. Bd2 Rg7 31. h6 Rg2+ 32. Kd1 Nf7 33. h7 Nh8 34. Rh6 Ke7 35. Nh4 Rg1+ 36. Ke2 Kf7 37. Ng6 Kg7 38. Nxh8 Rg2+ 39. Kd3 Rxd2+ 40. Kxd2 Kxh6 41. Nf7+ Kxh7 42. Nd8 Bb6 43. Nxc6 Kh6 44. c3 bxc3+ 45. Kxc3 1-0

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Cabrilo, Goran"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2410"]
[BlackElo "2485"]
[PlyCount "82"]
[GameId "1166636810502144"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Nf3 O-O 6. Be2 c5 7. d5 e6 8. O-O Na6 9. Bf4 e5 10. Bg5 h6 11. Bd2 Nh5 12. g3 Bh3 13. Re1 Qd7 14. Nh4 Nf6 15. a3 Nh7 16. Qc2 Ng5 17. Nd1 f5 18. f3 fxe4 19. fxe4 Rf6 20. Nf2 Raf8 21. Be3 Nb8 22. b4 cxb4 23. axb4 Na6 24. Rab1 Kh7 25. c5 Nc7 26. c6 bxc6 27. dxc6 Qc8 28. Bxa7 Be6 29. Rf1 d5 30. Bc5 R8f7 31. b5 d4 32. Bd3 Rxf2 33. Rxf2 Nh3+ 34. Kg2 Nxf2 35. b6 Nxd3 36. Qxd3 Na6 37. b7 Qxc6 38. Rb6 Qxc5 39. Rxe6 Nb8 40. Re8 Rxb7 41. Qf3 Qc6 0-1

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "5"]
[White "Hmadi, Slaheddine"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2335"]
[BlackElo "2410"]
[PlyCount "165"]
[GameId "1166636810526720"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Be3 c4 6. Nf3 Nc6 7. g3 Nf6 8. Bg2 Bd6 9. O-O O-O 10. Re1 Bf5 11. Bg5 h6 12. Nh4 Be6 13. Bxf6 Qxf6 14. Nd2 g5 15. Qf3 Kg7 16. Qxf6+ Kxf6 17. Nhf3 b5 18. Nf1 b4 19. Ne3 Rad8 20. Rad1 Ne7 21. Ne5 Kg7 22. Nf3 a5 23. Nd2 Ra8 24. Nb1 Ra7 25. Re2 Rb8 26. h3 Rab7 27. Rc1 Rb5 28. Kh2 bxc3 29. Nxc3 Rxb2 30. Rxb2 Rxb2 31. Kg1 Rd2 32. Ncxd5 Nxd5 33. Bxd5 Bxd5 34. Nxd5 Rxa2 35. Rxc4 a4 36. Rc6 Bf8 37. Ra6 a3 38. Ne3 Rd2 39. Nf5+ Kh7 40. g4 a2 41. Kg2 Bb4 42. Ng3 Rc2 43. Ne4 Bf8 44. Nf6+ Kh8 45. Ra8 Kg7 46. Nd5 Kh7 47. Ra6 Bg7 48. Ne3 Rd2 49. Nf5 Bf8 50. Ne3 f5 51. Nxf5 Bb4 52. Ng3 Kg8 53. d5 Kf7 54. Ra7+ Kf8 55. Ra8+ Ke7 56. d6+ Kd7 57. Ra7+ Kc6 58. d7 Bc5 59. d8=Q Rxd8 60. Rxa2 Bf8 61. Nf5 Kb5 62. Rc2 Ra8 63. Nd4+ Kb4 64. Rc6 Ra2 65. Ne6 Kb5 66. Rc8 Bb4 67. Nd4+ Kb6 68. Rc2 Rxc2 69. Nxc2 Bc5 70. Kf3 Kc6 71. Ke4 Bxf2 72. Kf5 Kd5 73. Kg6 Ke4 74. Kxh6 Kf4 75. Kh5 Bc5 76. Ne1 Be7 77. Nd3+ Kg3 78. Ne5 Kxh3 79. Nf3 Kg3 80. Nxg5 Kf4 81. Nh3+ Kg3 82. Ng5 Kf4 83. Nf7 1/2-1/2

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Sunye Neto, Jaime"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2410"]
[BlackElo "2465"]
[PlyCount "140"]
[GameId "1165542575808512"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 Nf6 4. Nc3 Bb4 5. Nd5 a5 6. Nf3 O-O 7. O-O Re8 8. d3 h6 9. e4 Bc5 10. h3 d6 11. Kh2 Nxd5 12. cxd5 Nd4 13. Be3 c6 14. dxc6 bxc6 15. Nxd4 Bxd4 16. Bxd4 exd4 17. f4 Rb8 18. Rf2 c5 19. Qh5 a4 20. h4 Qd7 21. f5 f6 22. Qf3 Bb7 23. Rc1 Rbc8 24. Rfc2 Re5 25. Qf4 Qe7 26. Rc4 a3 27. bxa3 Ra8 28. a4 Ba6 29. Bf3 Bxc4 30. Rxc4 Qb7 31. Bd1 Qb2+ 32. Rc2 Qa3 33. Rd2 Rb8 34. Bb3+ Rxb3 35. axb3 Qxb3 36. g4 Qxa4 37. g5 hxg5 38. hxg5 fxg5 39. Qxg5 Qe8 40. Rg2 Qe7 41. Qh6 Qf7 42. Qxd6 Qh5+ 43. Kg3 Qg5+ 44. Kf3 Qh5+ 45. Kf4 Re8 46. Qg6 Qh4+ 47. Qg4 Qf6 48. Qh5 Qe5+ 49. Kf3 c4 50. Qg6 Kf8 51. Rg5 Qf6 52. dxc4 Rc8 53. Qxf6+ gxf6 54. Rg6 Kf7 55. Ke2 Rxc4 56. Kd3 Ra4 57. Rg1 Ke7 58. Rg7+ Kd6 59. Rf7 Ke5 60. Re7+ Kf4 61. Re6 Kg5 62. Rd6 Kf4 63. Re6 Kg5 64. Re7 Kf4 65. Re8 Kg5 66. Re6 Kf4 67. Rxf6 Ra3+ 68. Kxd4 Ra4+ 69. Kd5 Ra5+ 70. Ke6 Kxe4 {Ribli} 1/2-1/2

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "7"]
[White "El Taher, Fouad"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2375"]
[BlackElo "2410"]
[PlyCount "104"]
[GameId "1166636810620928"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Bg4 5. Be2 e6 6. O-O Be7 7. c3 O-O 8. Qc2 c5 9. Re1 Nc6 10. Nf1 Rc8 11. h3 Bh5 12. Ng3 Bg6 13. Nh4 Bd6 14. Nxg6 hxg6 15. Nf1 Bb8 16. Bg5 Qd6 17. Rad1 Nh7 18. Bc1 g5 19. g3 Kh8 20. Bf3 d4 21. Bg2 b6 22. Nd2 Qe7 23. a4 g6 24. Nc4 Qf6 25. Qe2 Ne5 26. cxd4 cxd4 27. b3 Nxc4 28. bxc4 e5 29. Bd2 Qc6 30. a5 b5 31. Rc1 bxc4 32. Rxc4 Qe6 33. Rec1 Rxc4 34. Rxc4 Rc8 35. Rxc8+ Qxc8 36. Qd1 Qb7 37. Qc2 Qb5 38. Qc8+ Kg7 39. Bf1 Bd6 40. Qd8 Qc5 41. Be2 Bf8 42. Bf1 Qc2 43. Bxg5 Nxg5 44. Qxg5 Qc7 45. Qd2 a6 46. Be2 Qc3 47. Qa2 Bb4 48. Qc4 Qa1+ 49. Kg2 Qxa5 50. Bd1 Qb5 51. Qxb5 axb5 52. Bg4 Bc3 1/2-1/2

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Afifi, Assem"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2410"]
[BlackElo "2400"]
[PlyCount "162"]
[GameId "1165542575976448"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Rb1 a5 6. a3 d6 7. b4 axb4 8. axb4 Nf6 9. d3 O-O 10. Bg5 h6 11. Bxf6 Bxf6 12. Nf3 Be6 13. Nd2 Qd7 14. b5 Nd8 15. Nd5 Bg7 16. Qb3 f5 17. O-O Bf7 18. Qb4 Ne6 19. Nb3 Nd4 20. Nxd4 exd4 21. c5 dxc5 22. Qxc5 Ra2 23. Nxc7 Rb8 24. Rfc1 Rxe2 25. Qa7 Rf8 26. Qxb7 Rd2 27. Qc6 Qxc6 28. Rxc6 Rxd3 29. b6 Rb3 30. Rxb3 Bxb3 31. b7 d3 32. Na6 d2 33. Bf3 Be5 34. Rxg6+ Kh7 35. Rb6 d1=Q+ 36. Bxd1 Bxd1 37. b8=Q Bxb8 38. Nxb8 Bf3 39. Rb3 Bd5 40. Rb5 Be4 41. Nd7 Rf7 42. Ne5 Rb7 43. Rxb7+ Bxb7 44. f4 Kg7 45. Kf2 Kf6 46. Ke3 Ke6 47. Kd4 Bg2 48. Kc5 Be4 49. Nc6 Kd7 50. Nd4 Ke7 51. Nb5 Ke6 52. Nd6 Bg2 53. Nc4 Be4 54. Ne5 Bg2 55. Kb6 Be4 56. Kc7 Ke7 57. Nc4 Bb1 58. Nb6 Be4 59. Nc8+ Ke6 60. Kd8 Bc6 61. Nb6 Bb5 62. Kc7 Be8 63. Nc4 Ba4 64. Ne3 Bb5 65. Nc2 Bd3 66. Nd4+ Ke7 67. Nc6+ Ke6 68. Kd8 Be4 69. Nb4 Kd6 70. Ke8 Ke6 71. Kf8 Kf6 72. Na6 Kg6 73. Nc5 Kh5 74. Kg7 Kg4 75. Kxh6 Kh3 76. Kg5 Bb1 77. Nb3 Kxh2 78. Kh4 Kg2 79. Nd4 Kf2 80. Nxf5 Bxf5 81. g4 Bd7 {Ribli} 1/2-1/2

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "9"]
[White "Lobron, Eric"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2535"]
[BlackElo "2410"]
[PlyCount "103"]
[GameId "1165542576033792"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 Nbd7 4. Nc3 c6 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Qc2 Re8 9. Rd1 Qc7 10. Rb1 Bf8 11. Bg5 h6 12. Bh4 a5 13. Rd2 a4 14. Re1 Qa5 15. a3 Nh7 16. Bd1 exd4 17. Nxd4 Nc5 18. Re3 Ng5 19. f3 g6 20. Re1 Nge6 21. Be2 f5 22. Bf1 Nxd4 23. Rxd4 f4 24. Rdd1 Qc7 25. Bf2 g5 26. Ne2 Bg7 27. Nc1 Be5 28. Nd3 Nxd3 29. Rxd3 c5 30. Red1 Be6 31. Be1 h5 32. g3 Rf8 33. Bc3 fxg3 34. hxg3 Bxg3 35. Qg2 h4 36. Rxd6 Rae8 37. R6d5 Bxd5 38. cxd5 Qf4 39. d6 Rd8 40. e5 Qe3+ 41. Kh1 Qxf3 42. Qxf3 Rxf3 43. Ba5 Rff8 44. Bc4+ Kg7 45. Bc3 Rf3 46. e6+ Rxc3 47. e7 Rxd6 48. Rxd6 Bxd6 49. e8=Q Rh3+ 50. Kg2 Rg3+ 51. Kf2 Bf4 52. Qg8+ {Ribli} 1-0

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "10"]
[White "Juarez Flores, Carlos Armando"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B46"]
[WhiteElo "2425"]
[BlackElo "2410"]
[PlyCount "83"]
[GameId "1166636810768384"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Be2 Nge7 7. Be3 b5 8. O-O Nxd4 9. Qxd4 Nc6 10. Qd2 Be7 11. f4 Bb7 12. Bf3 d6 13. Qf2 O-O 14. Rad1 Qc8 15. Bb6 Nb8 16. Rd2 Nd7 17. Be3 Bc6 18. Rfd1 b4 19. Ne2 e5 20. Ng3 g6 21. Bg4 h5 22. Bxh5 Nf6 23. Bf3 Ng4 24. Bxg4 Qxg4 25. h3 Qh4 26. f5 Rac8 27. Qf3 Ba8 28. Rf1 a5 29. Rff2 Rc6 30. Kh2 Bb7 31. b3 Ba6 32. Ne2 Kg7 33. g3 Qf6 34. Qg4 Rh8 35. h4 Bc8 36. Kg2 Rh5 37. Nf4 Rxf5 38. exf5 Qxf5 39. Qxf5 Bxf5 40. Nd5 Bd8 41. Kf1 f6 42. Ke1 1-0

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2410"]
[BlackElo "2550"]
[PlyCount "102"]
[GameId "1165542576209920"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Nf3 Qe7 6. c4 Nf6 7. c5 Bxc5 8. Nxe5 O-O 9. Bxc6 bxc6 10. Qc2 Bb7 11. O-O Rae8 12. h3 Ne4 13. d3 Ng5 14. Nd2 Bd6 15. Nef3 c5 16. Rfe1 f5 17. Rac1 Ne6 18. Ba3 f4 19. e4 Qf7 20. e5 Be7 21. d4 cxd4 22. Bxe7 Qxe7 23. b4 Qxb4 24. Rb1 Qc3 25. Qa4 Bc8 26. Rec1 Qd3 27. Qc6 Rd8 28. Rb3 Qa6 29. Qxa6 Bxa6 30. Ra3 Bb5 31. Nb3 d3 32. Rxa7 Ra8 33. Rb7 c6 34. Nfd4 Nxd4 35. Nxd4 Ba4 36. Nb3 Rfb8 37. Rxb8+ Rxb8 38. Rc3 Bxb3 39. axb3 d2 40. Rd3 Rxb3 41. Rxd2 Rc3 42. Ra2 Kf7 43. Ra7+ Ke6 44. Kf1 Rc2 45. Rxg7 d4 46. Rxh7 d3 47. Ke1 c5 48. Rc7 Kxe5 49. h4 Kd4 50. h5 c4 51. Ra7 Re2+ 0-1

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Van Riemsdijk, Herman Claudius"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2410"]
[BlackElo "2440"]
[PlyCount "63"]
[GameId "1166636810874880"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Bb4 6. e3 c5 7. Nf3 Nbd7 8. Bd3 cxd4 9. exd4 O-O 10. O-O Bxc3 11. bxc3 Qa5 12. Qb3 h6 13. Bc1 Qc7 14. Re1 Nb6 15. Ba3 Re8 16. Rxe8+ Nxe8 17. Qb4 g6 18. Re1 Be6 19. Rxe6 fxe6 20. Qf8+ Kh7 21. Ne5 Qg7 22. Bxg6+ Qxg6 23. Nxg6 Kxg6 24. Bc1 Ng7 25. Qf4 h5 26. Qh6+ Kf7 27. Qh7 Rg8 28. Bh6 Nd7 29. Bxg7 Rxg7 30. Qxh5+ Ke7 31. Qe2 Kd6 32. h4 1-0

[Event "Interzonal-15"]
[Site "Manila"]
[Date "1990.??.??"]
[Round "13"]
[White "Kamsky, Gata"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2650"]
[BlackElo "2410"]
[PlyCount "85"]
[GameId "1165542576357376"]
[EventDate "1990.06.29"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "PHI"]
[SourceTitle "CBM 019"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 Be6 8. Be2 a6 9. Na3 Bg5 10. Nc2 Bxc1 11. Rxc1 Nf6 12. O-O O-O 13. Qd2 Qb6 14. b3 Rfd8 15. Kh1 Rac8 16. Nd5 Bxd5 17. exd5 Ne7 18. f4 Ng6 19. fxe5 Ne4 20. Qe1 Nxe5 21. Rf4 Nc5 22. Qg3 Re8 23. Bh5 Ng6 24. Bxg6 hxg6 25. Rcf1 Ne4 26. Qd3 Nf6 27. Qh3 g5 28. Rf5 g4 29. Qh4 Rc7 30. Rxf6 gxf6 31. Qxg4+ Kf8 32. Nd4 Re5 33. Nf5 Qf2 34. Qg7+ Ke8 35. Qg8+ Kd7 36. Qxf7+ Kc8 37. Qf8+ Kd7 38. Qxd6+ Kc8 39. Qf8+ Kd7 40. Qf7+ Kc8 41. Qg8+ Kd7 42. Qe6+ Kd8 43. Rxf2 1-0

[Event "NWC July op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2415"]
[BlackElo "2265"]
[PlyCount "162"]
[GameId "1166636815450112"]
[EventDate "1990.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Bg5 h6 8. Bh4 O-O 9. e3 Nxd4 10. Qxd4 g5 11. Bg3 d6 12. Be2 Nh5 13. Qd2 Nxg3 14. hxg3 c6 15. Rd1 Qb6 16. Na4 Qb3 17. Qa5 d5 18. cxd5 b5 19. Nc5 Qxb2 20. Kf1 Qc2 21. Nd3 cxd5 22. Nb4 Qc3 23. Bf3 Be6 24. Kg1 Rfd8 25. Qxb5 Rab8 26. Qa6 d4 27. Nc6 Rb6 28. Ne7+ Kf8 29. Qxa7 Rbd6 30. Nc6 Rxc6 31. Bxc6 Qxc6 32. exd4 Bb3 33. Re1 Kg8 34. Qc5 Qd7 35. Re7 Qg4 36. Qb6 Rc8 37. Rxh6 Bxh6 38. Qxh6 Be6 39. Kh2 Qf5 40. f3 Qh7 41. Qxh7+ Kxh7 42. d5 Bxd5 43. Re5 Be6 44. Rxg5 Ra8 45. g4 Rxa3 46. Kg3 Kh6 47. Rc5 Ra2 48. Re5 Bc4 49. Re1 Rd2 50. Rc1 Bd5 51. Ra1 Kg7 52. Rc1 Kf6 53. Re1 Rc2 54. Re3 Bc4 55. Re1 Bd3 56. Rd1 Be2 57. Re1 Bc4 58. Rb1 Re2 59. Rc1 Bd5 60. Rc8 Be6 61. Rc5 Rd2 62. Rc1 Ke5 63. Rc5+ Bd5 64. Ra5 Kd4 65. Ra7 Ke3 66. Rd7 Rd4 67. Re7+ Be6 68. Rb7 Rd2 69. Re7 Rd5 70. f4 Rd7 71. Re8 Kd4 72. f5 Bd5 73. g5 Ra7 74. Kf4 Bxg2 75. g6 fxg6 76. fxg6 Bd5 77. Kf5 Ra1 78. g7 Rg1 79. Kf6 Rf1+ 80. Kg5 Bf7 81. Rf8 Rg1+ 1/2-1/2

[Event "NWC July op"]
[Site "Seattle"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Muller, Dana"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2415"]
[PlyCount "45"]
[GameId "1166636815454208"]
[EventDate "1990.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Nf3 Ne4 9. Bf4 Ndf6 10. Qc2 Nd6 11. Nd2 g6 12. O-O-O Nh5 13. Be5 Bf6 14. h3 Qe7 15. g4 Ng7 16. f4 Be6 17. e4 Nxe4 18. Bxe4 dxe4 19. Ndxe4 Bxe5 20. dxe5 O-O 21. f5 gxf5 22. Nf6+ Kh8 23. Qd2 1-0

[Event "Reno op"]
[Site "Reno"]
[Date "1992.??.??"]
[Round "2"]
[White "Kudrin, Sergey"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2580"]
[BlackElo "2370"]
[PlyCount "58"]
[GameId "1166637391114240"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Nc3 b5 7. O-O Bb7 8. Re1 Bd6 9. Nf3 Nc6 10. Bxb5 Ne5 11. Nd4 Nf6 12. h3 Bc5 13. Bf1 h5 14. Bf4 d6 15. Qd2 Rc8 16. a3 O-O 17. Nb3 Bb6 18. Rad1 Rfd8 19. Bg5 d5 20. exd5 Nxd5 21. Bxd8 Rxd8 22. Qg5 Ng6 23. Nxd5 Rxd5 24. Rxd5 Bxd5 25. c4 Bb7 26. Rd1 Qb8 27. Nc5 f6 28. Qxg6 Bxc5 29. b4 Bd6 1-0

[Event "Reno op"]
[Site "Reno"]
[Date "1992.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "McGuire, Robert"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2370"]
[PlyCount "89"]
[GameId "1166637391147008"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. d3 d6 6. Bd2 c6 7. a3 Bxc3 8. Bxc3 Re8 9. e4 d5 10. Qc2 d4 11. Bd2 a5 12. b3 c5 13. Ne2 Nc6 14. h3 Qb6 15. O-O Qa6 16. a4 Nd7 17. Rae1 Qb6 18. f4 f6 19. Kh2 Nb4 20. Qb1 Qd6 21. f5 Kh8 22. h4 Ra6 23. Rf3 Rb6 24. g4 Nc6 25. Rg1 h6 26. Rh3 Kg8 27. Bf3 Kf8 28. Ng3 Ke7 29. g5 hxg5 30. hxg5 Kd8 31. Rh7 Qf8 32. Nh5 Re7 33. Rg3 Kc7 34. gxf6 gxf6 35. Bh6 Rxh7 36. Bxf8 Nxf8 37. Rg8 Nd7 38. Kg2 Ne7 39. Rg7 Rxg7+ 40. Nxg7 Nb8 41. Bd1 Bd7 42. Qc1 Nc8 43. Qh6 Nd6 44. Qg6 Kd8 45. Qxf6+ 1-0

[Event "USA"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Shabalov, Alexander"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2525"]
[BlackElo "2370"]
[PlyCount "62"]
[GameId "1166637431832576"]
[EventDate "1992.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2009.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 d6 9. O-O Bc5 10. h3 h6 11. Kh1 Bd7 12. a3 Nc6 13. f4 Ba7 14. b4 Rd8 15. Qd3 Ne7 16. b5 d5 17. bxa6 dxe4 18. Nb5 Qb8 19. Nd6+ Kf8 20. Nxe4 Bc6 21. Qc4 b5 22. Qb4 Qa8 23. f5 Nxe4 24. fxe6 Nxg3+ 25. Kh2 Nxf1+ 26. Bxf1 Qb8+ 27. Bf4 Qb6 28. Bg3 Qe3 29. Qg4 Rd2 30. h4 h5 31. Qf4 Rxe2+ 0-1

[Event "Olympiad-30"]
[Site "Manila"]
[Date "1992.06.10"]
[Round "3.4"]
[White "Piasetski, Leon"]
[Black "Lutz, Christopher"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2370"]
[BlackElo "2540"]
[PlyCount "106"]
[GameId "1166637516111872"]
[EventDate "1992.06.08"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "PHI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Germany"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "GER"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. Rb1 Bf8 11. d3 Bg4 12. Ng5 Rb8 13. Be4 g6 14. Qb3 Qe7 15. Bxc6 bxc6 16. Nge4 h6 17. Be3 Qd8 18. f3 Be6 19. Qc2 f5 20. Nc5 Bf7 21. Rfc1 Qc8 22. Bf2 h5 23. b5 Bh6 24. bxc6 Bxc1 25. Rxc1 Re7 26. a4 Qe8 27. Na6 Rc8 28. Nb5 e4 29. dxe4 fxe4 30. Bc5 exf3 31. Bxe7 Qxe7 32. exf3 Qe3+ 33. Kg2 Nd5 34. Rd1 Qe6 35. Rxd5 Qxd5 36. Nb4 Qe5 37. Nd3 Qe3 38. Nf4 Rd8 39. Qe4 Rd2+ 40. Kh3 Qxe4 41. fxe4 g5 42. Nd5 Be6+ 43. g4 Bxg4+ 44. Kg3 Bd1 45. Nbxc7 h4+ 46. Kh3 Rd3+ 47. Kg2 Bxa4 48. Na6 Kf7 49. Nab4 Rd2+ 50. Kf3 Rxh2 51. c7 Bd7 52. Nc6 g4+ 53. Kf4 g3 0-1

[Event "Olympiad-30"]
[Site "Manila"]
[Date "1992.06.11"]
[Round "4.4"]
[White "Doghri, Nabil"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2300"]
[BlackElo "2370"]
[PlyCount "89"]
[GameId "1166637516967936"]
[EventDate "1992.06.08"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "PHI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Tunisia"]
[BlackTeam "Canada"]
[WhiteTeamCountry "TUN"]
[BlackTeamCountry "CAN"]

1. e4 g6 2. d4 c6 3. Nc3 d5 4. Nf3 Bg7 5. exd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. Ne5 Bxe5 9. dxe5 d4 10. Ne2 Nc6 11. Bf4 O-O-O 12. c3 d3 13. Ng3 h5 14. h4 Nh6 15. O-O Ng4 16. Re1 Qd5 17. Qa4 Ngxe5 18. Bxe5 Nxe5 19. Qxa7 Nc6 20. Qe3 e5 21. Ne4 f5 22. Nd2 Rhe8 23. b4 e4 24. a4 Ne5 25. a5 Re6 26. c4 Qd4 27. b5 Qxe3 28. fxe3 Ng4 29. g3 g5 30. hxg5 h4 31. a6 bxa6 32. bxa6 Kb8 33. a7+ Ka8 34. Ra5 Rf8 35. c5 hxg3 36. Nc4 Ne5 37. Nxe5 Rxe5 38. Kg2 f4 39. exf4 Rxf4 40. Rb1 Rf8 41. Rab5 Rfe8 42. Rb8+ Kxa7 43. R8b7+ Ka8 44. c6 Ra5 45. c7 1-0

[Event "Olympiad-30"]
[Site "Manila"]
[Date "1992.06.12"]
[Round "5.4"]
[White "Moussa, Othman"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A80"]
[BlackElo "2370"]
[PlyCount "72"]
[GameId "1166637517815808"]
[EventDate "1992.06.08"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "PHI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "United Arab Emirates"]
[BlackTeam "Canada"]
[WhiteTeamCountry "UAE"]
[BlackTeamCountry "CAN"]

1. d4 f5 2. g4 fxg4 3. Qd3 d5 4. h3 g3 5. fxg3 Nf6 6. Nc3 c5 7. Bg5 cxd4 8. Bxf6 gxf6 9. Qxd4 e6 10. O-O-O Bh6+ 11. Kb1 O-O 12. Qg4+ Kh8 13. e4 d4 14. Nf3 Be3 15. e5 Nc6 16. Nb5 Nxe5 17. Nxe5 fxe5 18. Qe4 Qg5 19. Bd3 Qg7 20. Nd6 Bd7 21. Nxb7 Rac8 22. Rhf1 Rxf1 23. Rxf1 Bc6 24. Qh4 Bxb7 25. Qh5 e4 26. Bc4 Qg5 27. Qf7 Bd5 28. Bxd5 exd5 29. h4 Qxg3 30. Qxd5 Re8 31. Qc5 Rg8 32. Qe7 Qf4 33. Rd1 d3 34. cxd3 exd3 35. Rxd3 Rg4 36. Kc2 Qc4+ 0-1

[Event "Olympiad-30"]
[Site "Manila"]
[Date "1992.06.14"]
[Round "6.4"]
[White "Phan, Dang Trieu"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A88"]
[BlackElo "2370"]
[PlyCount "79"]
[GameId "1166637518647296"]
[EventDate "1992.06.08"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "PHI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Vietnam"]
[BlackTeam "Canada"]
[WhiteTeamCountry "VIE"]
[BlackTeamCountry "CAN"]

1. d4 g6 2. c4 f5 3. Nf3 Bg7 4. Nc3 Nf6 5. g3 d6 6. Bg2 c6 7. O-O O-O 8. Qc2 Na6 9. a3 Qe8 10. d5 Bd7 11. dxc6 bxc6 12. b4 Nc7 13. Rb1 e5 14. Rd1 e4 15. Nd4 Ng4 16. Nb3 Qe7 17. Bf4 Ne8 18. h3 Ne5 19. c5 d5 20. b5 Nc4 21. Bc1 Nc7 22. bxc6 Bxc6 23. e3 Rad8 24. Bf1 Ne5 25. Kg2 g5 26. a4 Kh8 27. Nb5 Ne6 28. N3d4 Nxd4 29. Nxd4 Be8 30. c6 Rc8 31. Rb7 Qf6 32. c7 a6 33. Qb3 Rf7 34. Rb6 Qe7 35. Ba3 Qxc7 36. Bxa6 Ra8 37. Qxd5 Qxb6 38. Qxa8 Bf8 39. Qxe8 Kg7 40. Qxe5+ 1-0

[Event "Olympiad-30"]
[Site "Manila"]
[Date "1992.06.18"]
[Round "10.4"]
[White "Piasetski, Leon"]
[Black "Urban, Klaudiusz"]
[Result "1/2-1/2"]
[ECO "E66"]
[WhiteElo "2370"]
[BlackElo "2465"]
[PlyCount "113"]
[GameId "1166637521928192"]
[EventDate "1992.06.08"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "PHI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Poland"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "POL"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 c5 6. Nf3 d6 7. O-O Nc6 8. d5 Na5 9. Nd2 e5 10. b3 Ng4 11. Bb2 f5 12. Qc2 b6 13. Rae1 Nb7 14. Nd1 f4 15. e3 g5 16. Be4 h5 17. exf4 gxf4 18. Nf3 Nf6 19. Bf5 Bxf5 20. Qxf5 Qd7 21. Qxd7 Nxd7 22. Nc3 Bh6 23. Ne4 a6 24. Nfg5 Bxg5 25. Nxg5 Rf5 26. Ne6 Nf8 27. Nxf8 Raxf8 28. gxf4 Rxf4 29. Bc1 Rg4+ 30. Kh1 b5 31. f4 bxc4 32. bxc4 exf4 33. h3 Rg3 34. Kh2 Rc3 35. Rg1+ Kf7 36. Re4 Rc2+ 37. Kh1 Rf2 38. Bxf4 Re8 39. Rxe8 Kxe8 40. Bg3 Rxa2 41. Rb1 Na5 42. Bxd6 Nxc4 43. Bf4 Rf2 44. Bg3 Rd2 45. Rc1 Ne3 46. Rxc5 Rxd5 47. Rc6 Nf5 48. Bf4 a5 49. Kg2 Nd4 50. Ra6 Kd7 51. Be3 Nc6 52. Ra8 Rf5 53. Kg3 Kd6 54. Bb6 Ke6 55. Kh4 Kf6 56. Ra6 Ke7 57. Bxa5 1/2-1/2

[Event "Olympiad-30"]
[Site "Manila"]
[Date "1992.06.21"]
[Round "12.4"]
[White "Piasetski, Leon"]
[Black "Zarnicki, Pablo Adrian"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2370"]
[BlackElo "2385"]
[PlyCount "68"]
[GameId "1166637523394560"]
[EventDate "1992.06.08"]
[EventType "team-swiss"]
[EventRounds "14"]
[EventCountry "PHI"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]
[WhiteTeam "Canada"]
[BlackTeam "Argentina"]
[WhiteTeamCountry "CAN"]
[BlackTeamCountry "ARG"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 c6 7. d4 Bf5 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. Rc1 Nd7 12. Qd2 Nf6 13. Rfd1 d5 14. Bb2 Qb6 15. Ba3 Rfe8 16. Bh3 Bxf3 17. exf3 dxc4 18. bxc4 Rad8 19. Qe3 e6 20. Rb1 Qc7 21. f4 Rd7 22. d5 cxd5 23. cxd5 Nxd5 24. Qxa7 Qc2 25. Bf1 Red8 26. Bb5 Nc3 27. Bxd7 Nxd1 28. Rxb7 Qe4 29. Rb8 Qe1+ 30. Kg2 Qe4+ 31. f3 Qe2+ 32. Kg1 Bd4+ 33. Qxd4 Rxb8 34. Ba4 Ne3 0-1

[Event "North American op"]
[Site "Las Vegas"]
[Date "1992.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Kaidanov, Gregory S"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2370"]
[BlackElo "2550"]
[PlyCount "80"]
[GameId "1166637327867904"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 a6 9. O-O e5 10. dxe5 Nxe5 11. Bb2 Qe7 12. Rad1 dxc4 13. bxc4 Nxf3+ 14. Bxf3 Ng4 15. g3 Ne5 16. Be2 Bh3 17. Rfe1 f5 18. Nb1 Bb4 19. Bc3 Bg4 20. Nd2 Bxc3 21. Qxc3 Bxe2 22. Rxe2 Rad8 23. Kg2 Rd3 24. Qc2 Rfd8 25. Rb1 Qd7 26. Nb3 c5 27. Na5 b5 28. Qb2 Re8 29. cxb5 Qd5+ 30. e4 fxe4 31. bxa6 e3+ 32. Kh3 Nf3 33. Rxe3 Rdxe3 34. fxe3 Ng5+ 35. Kh4 Re4+ 36. g4 h5 37. Qb3 c4 38. Qb8+ Kh7 39. Rb5 Rxg4+ 40. Kxh5 Qf3 0-1

[Event "North American op"]
[Site "Las Vegas"]
[Date "1992.??.??"]
[Round "?"]
[White "Ramayrat, Cris"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2320"]
[BlackElo "2370"]
[PlyCount "112"]
[GameId "1166637327888384"]
[EventDate "1992.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Bb4 7. Nde2 Nf6 8. Bg2 h6 9. O-O Bc5 10. Nf4 d6 11. Nd3 Ba7 12. Qe2 Nc6 13. Be3 Bxe3 14. Qxe3 Bd7 15. h3 Ne5 16. Nxe5 dxe5 17. Rfd1 Rc8 18. Rd2 Qc5 19. Qe1 O-O 20. Rad1 Rc7 21. a3 Qb6 22. Rb1 Rfc8 23. Qd1 Be8 24. Rd6 Rc6 25. Rxc6 Rxc6 26. Qe1 Rc4 27. Bf1 Rd4 28. Qe3 Qd8 29. Bd3 Bc6 30. b4 b5 31. Ne2 Rxe4 32. Bxe4 Nxe4 33. Nc3 Nxc3 34. Qxc3 Qd5 35. f3 e4 36. Qc5 exf3 37. Qxd5 Bxd5 38. a4 bxa4 39. Ra1 Bc6 40. c4 Kf8 41. Rb1 Be4 42. Rb2 Bd3 43. c5 e5 44. Kf2 e4 45. Ke3 f5 46. Ra2 Bb5 47. Rc2 Ke7 48. c6 Kd8 49. c7+ Kc8 50. h4 g5 51. hxg5 hxg5 52. Rc5 f4+ 53. gxf4 gxf4+ 54. Kf2 Be2 55. b5 e3+ 56. Ke1 Bd3 0-1

[Event "NWC op 03"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Orlov, Georgi"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2495"]
[BlackElo "2360"]
[PlyCount "65"]
[GameId "1166637947076608"]
[EventDate "1993.03.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 a5 7. O-O Ne7 8. Be3 O-O 9. Qc2 exd4 10. Nxd4 Nc5 11. Rad1 Bd7 12. f4 f5 13. e5 Qe8 14. Ndb5 Na6 15. exd6 Nc8 16. Bf2 Nxd6 17. Nxc7 Nxc7 18. Rxd6 Bc6 19. c5 Qf7 20. b3 Kh8 21. Bc4 Qe8 22. Re1 Qc8 23. Re7 Ne8 24. Bd4 Bxd4+ 25. Rxd4 Nf6 26. Qe2 Re8 27. Rd6 Rxe7 28. Qxe7 Nh5 29. Qe5+ Ng7 30. Nd5 Qe8 31. Ne7 Rd8 32. Bf7 Qf8 33. Bxg6 1-0

[Event "NWC op 09"]
[Site "Seattle"]
[Date "1993.??.??"]
[Round "?"]
[White "Orlov, Georgi"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2495"]
[BlackElo "2360"]
[PlyCount "67"]
[GameId "1166638038773760"]
[EventDate "1993.09.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. a4 Nc6 8. Qe2 Qc7 9. Nc3 Bd6 10. Rd1 O-O 11. h3 Re8 12. Ng5 Na5 13. Ba2 Bd7 14. dxc5 Bxc5 15. e4 Nc6 16. Be3 Bxe3 17. Qxe3 h6 18. Nf3 e5 19. Rac1 Nb4 20. Nd5 Nbxd5 21. Rxc7 Nxe3 22. Rdxd7 Nxd7 23. Rxd7 Red8 24. Rxd8+ Rxd8 25. fxe3 Rd1+ 26. Kf2 Ra1 27. Bd5 Rxa4 28. Nxe5 b5 29. Nxf7 Kf8 30. e5 a5 31. Nh8 Rb4 32. Ng6+ Ke8 33. b3 a4 34. e6 1-0

[Event "San Francisco op"]
[Site "San Francisco"]
[Date "1995.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Izumikawa, Burt"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2345"]
[BlackElo "2355"]
[PlyCount "135"]
[GameId "1166638978039808"]
[EventDate "1995.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. b3 c5 7. cxd5 exd5 8. d4 b6 9. Bb2 Bb7 10. Nc3 Nbd7 11. Nh4 Ne4 12. Nf5 Nxc3 13. Bxc3 Nf6 14. Rc1 Rc8 15. dxc5 bxc5 16. Ne3 Ne4 17. Bxe4 dxe4 18. Nf5 f6 19. Qxd8 Bxd8 20. Rfd1 g6 21. Nh6+ Kg7 22. Rd7+ Kxh6 23. Bd2+ g5 24. Rxb7 Bb6 25. Rc4 Rfd8 26. Be3 Re8 27. h4 Kg6 28. hxg5 fxg5 29. Ra4 Re6 30. g4 h6 31. Rc4 Rcc6 32. Kg2 Kf6 33. Bd2 Ke5 34. Rf7 Kd5 35. Bc3 Rc7 36. Rf5+ Kd6 37. a4 a5 38. Rf8 Rb7 39. Ra8 Ree7 40. Ra6 Kd5 41. Bxa5 Bxa5 42. Rxa5 Rec7 43. Rc3 Kd4 44. Re3 Rf7 45. Rh3 Rb6 46. Ra8 Rbf6 47. Rd8+ Ke5 48. f3 exf3+ 49. Rxf3 Rxf3 50. exf3 Rb7 51. Rd3 Ra7 52. Rc3 Kd4 53. Rc4+ Kd5 54. Kf2 Re7 55. Rc2 Kd4 56. Re2 Rh7 57. Re4+ Kc3 58. Rc4+ Kxb3 59. Rxc5 Kxa4 60. Ke3 Kb4 61. Re5 Kc3 62. Re6 Kc2 63. Ke4 Rf7 64. Rxh6 Kd2 65. Rh2+ Ke1 66. Rh5 Rg7 67. Kf5 Kf2 68. Rxg5 1-0

[Event "San Francisco op"]
[Site "San Francisco"]
[Date "1995.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Silman, Jeremy D"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2345"]
[BlackElo "2420"]
[PlyCount "68"]
[GameId "1166638978043904"]
[EventDate "1995.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2 Bg6 10. Rd1 O-O 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 Qc7 14. Bd2 a5 15. Be1 Be7 16. e4 Rfd8 17. g4 h6 18. Bg3 Bh7 19. Kg2 Nc5 20. f5 Rxd1 21. Rxd1 Rd8 22. b3 Rxd1 23. Qxd1 Qd8 24. Qxd8+ Bxd8 25. Kf3 Kf8 26. Ne2 h5 27. h3 hxg4+ 28. hxg4 Bc7 29. Nc1 Ke7 30. Nd3 Nxd3 31. Bxd3 g5 32. Bc4 Bg8 33. Bd3 Kd7 34. Bc4 Ke7 1/2-1/2

[Event "San Francisco op"]
[Site "San Francisco"]
[Date "1995.??.??"]
[Round "?"]
[White "Rey, Guillermo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2355"]
[BlackElo "2345"]
[PlyCount "72"]
[GameId "1166638978052096"]
[EventDate "1995.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Bd3 d5 5. b3 Nc6 6. O-O Bd6 7. Bb2 cxd4 8. exd4 O-O 9. Nbd2 Qc7 10. c4 dxc4 11. bxc4 e5 12. c5 Be7 13. dxe5 Nd7 14. Nb3 Ndxe5 15. Nxe5 Nxe5 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Bxe5 Qc6 19. Rad1 Re8 20. Rd3 Bf8 21. Bd6 g6 22. Qg5 Bg7 23. Qd2 Qa4 24. Re3 Rxe3 25. fxe3 Be6 26. Rb1 Re8 27. Nd4 Bxa2 28. Rb4 Qa5 29. Kf2 Bd5 30. Nf3 Bh6 31. Bf4 Bxf4 32. exf4 Qxc5+ 33. Kg3 Bxf3 34. gxf3 Qg1+ 35. Kh3 Kg7 36. Qd4+ Kh7 1-0

[Event "San Francisco op"]
[Site "San Francisco"]
[Date "1995.??.??"]
[Round "?"]
[White "Shaked, Tal"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2385"]
[BlackElo "2345"]
[PlyCount "57"]
[GameId "1166638978076672"]
[EventDate "1995.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Be3 c4 7. b3 cxb3 8. axb3 Bd6 9. Bd3 Bg4 10. O-O Nge7 11. c4 Bb4 12. Ra4 Qd7 13. Na3 Rc8 14. Nc2 Bd6 15. c5 Bb8 16. h3 Bf5 17. Nce1 O-O 18. b4 Ng6 19. b5 Nce7 20. Ne5 Bxe5 21. dxe5 Bxd3 22. Nxd3 Qxb5 23. Rxa7 Nc6 24. Ra1 d4 25. Bc1 Ngxe5 26. Nxe5 Nxe5 27. Qxd4 Nc4 28. Bg5 Rfe8 29. Rfe1 1/2-1/2

[Event "San Francisco op"]
[Site "San Francisco"]
[Date "1995.??.??"]
[Round "?"]
[White "Watson, John L"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2395"]
[BlackElo "2345"]
[PlyCount "22"]
[GameId "1166638978109440"]
[EventDate "1995.??.??"]
[EventType "game"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.10"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. e4 d6 5. Nc3 Nf6 6. Bd3 e5 7. d5 Na6 8. Nge2 Nh5 9. O-O O-O 10. a3 Bc5 11. Kh1 Bd7 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.26"]
[Round "1"]
[White "Muhren, Willem"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2182"]
[BlackElo "2350"]
[PlyCount "73"]
[GameId "1166644531634176"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. g3 d5 4. Nd2 Bd6 5. Bg2 Ne7 6. f4 Nbc6 7. c3 b6 8. Qe2 Bc7 9. Ngf3 Ba6 10. e5 Qd7 11. O-O O-O-O 12. Re1 h6 13. h4 g5 14. hxg5 Rdg8 15. Nf1 hxg5 16. fxg5 Ng6 17. Bf4 f6 18. gxf6 Nxf4 19. gxf4 Qh7 20. Ng5 Rxg5 21. fxg5 Nxe5 22. Rad1 Qh4 23. Qe3 Bxd3 24. Qg3 c4 25. Re3 Qh5 26. Rde1 Ng4 27. Qh3 Nxe3 28. Qxe6+ Kb8 29. Qxe3 b5 30. Qf3 Bb6+ 31. Ne3 Qxg5 32. f7 Rf8 33. Kf2 Qe7 34. Kg3 Bc7+ 35. Kf2 Bb6 36. Kg3 Rxf7 37. Nf5 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.28"]
[Round "3"]
[White "Willemze, Thomas"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2253"]
[BlackElo "2350"]
[PlyCount "116"]
[GameId "1166644532133888"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. Bb5 Nge7 5. O-O Ng6 6. d4 cxd4 7. Nxd4 Be7 8. Be3 O-O 9. f4 f6 10. f5 Nge5 11. Qe2 Qc7 12. Ba4 a6 13. Bb3 Nxd4 14. Bxd4 Bc5 15. Bxc5 Qxc5+ 16. Kh1 b5 17. Rad1 Ra7 18. Nd5 Nc4 19. Nf4 Rc7 20. Rd3 Qe5 21. Rh3 d5 22. Qh5 h6 23. exd5 Qxf5 24. dxe6 Qxh5 25. Rxh5 Re8 26. a4 Nd2 27. Nd5 Rc6 28. axb5 axb5 29. e7 Nxb3 30. cxb3 Be6 31. Re1 Kf7 32. Nb4 Rb6 33. Rc5 Rxe7 34. Rc3 Rd6 35. Rce3 Red7 36. Kg1 Bf5 37. Rf3 g6 38. Rc3 Rd2 39. Rc5 Rxb2 40. Rxb5 Rxb3 41. Rb8 g5 42. Nc6 Rxb8 43. Nxb8 Rd6 44. Rc1 Be4 45. Re1 Bf5 46. Rc1 h5 47. Rc7+ Ke6 48. Rc6 Bd3 49. Rc3 Be4 50. Rb3 Rd2 51. Rb6+ Kf5 52. g3 h4 53. gxh4 g4 54. h5 Kf4 55. Rxf6+ Ke3 56. Nc6 Rg2+ 57. Kf1 Rxh2 58. Ke1 Bxc6 0-1

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.30"]
[Round "5"]
[White "Van Haastert, Edwin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2427"]
[BlackElo "2350"]
[PlyCount "69"]
[GameId "1166644532486144"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. e5 Nc6 5. Nf3 Qb6 6. a3 a5 7. Bd3 Bd7 8. Bc2 f5 9. O-O Nh6 10. Re1 Be7 11. c4 Nxd4 12. Nxd4 cxd4 13. cxd5 exd5 14. e6 Bc6 15. Qh5+ Kd8 16. Bd3 a4 17. Nd2 Bb5 18. Bxb5 Qxb5 19. Nf3 Kc7 20. Bxh6 gxh6 21. Nxd4 Qe8 22. Qxf5 Rd8 23. Qe5+ Bd6 24. Qg7+ Qe7 25. Qxh6 Rhf8 26. Qh3 Bc5 27. Rad1 Rf6 28. Re2 Rdf8 29. Qg3+ Rf4 30. Qc3 Kb8 31. g3 Re4 32. Rxe4 dxe4 33. Re1 Qf6 34. Nc6+ bxc6 35. Qxc5 1-0

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.07.31"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Bakker, Sven"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2350"]
[BlackElo "2149"]
[PlyCount "76"]
[GameId "1166644532645888"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 g6 7. e3 Bf5 8. Qd2 Nf6 9. Nge2 Nbd7 10. h3 Nb6 11. Ng3 Be6 12. Bd3 Bd6 13. O-O O-O 14. Rad1 Nc4 15. Bxc4 Bxf4 16. exf4 dxc4 17. f5 Bd5 18. Qf4 Re8 19. Rfe1 Kg7 20. Re3 b5 21. Rde1 b4 22. Rxe8 Nxe8 23. Na4 Qd6 24. Qe5+ Qxe5 25. dxe5 f6 26. Nc5 fxe5 27. Rxe5 Nd6 28. Re7+ Kf6 29. Rxh7 Nxf5 30. Nxf5 Kxf5 31. Re7 a5 32. Re3 a4 33. a3 c3 34. bxc3 bxa3 35. g4+ Kf6 36. Re1 a2 37. Nd3 Rb8 38. Ra1 Rb1+ 0-1

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.08.01"]
[Round "7"]
[White "Roebers, Jan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2250"]
[BlackElo "2350"]
[PlyCount "72"]
[GameId "1166644532838400"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 d6 8. g4 h6 9. Be3 Qc7 10. f4 a6 11. Bg2 Nd7 12. h4 b5 13. g5 Nb6 14. g6 fxg6 15. Qg4 Nc4 16. Qxg6+ Qf7 17. Qxf7+ Kxf7 18. Bc1 Bb7 19. e5 Rb8 20. O-O g6 21. Ne4 d5 22. Nec5 Bc8 23. h5 Rg8 24. hxg6+ Rxg6 25. f5 exf5 26. e6+ Bxe6 27. Kh1 Bd6 28. Nxe6 Kxe6 29. Bf4 Bxf4 30. Rxf4 Rg4 31. Re1+ N4e5 32. Rf2 Rh4+ 33. Kg1 f4 34. Rfe2 Kd6 35. Nd4 Nxd4 36. Rxe5 f3 0-1

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.08.02"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Riemens, Albert"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2350"]
[BlackElo "2225"]
[PlyCount "136"]
[GameId "1166644533022720"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. Rb1 Be6 9. b4 f6 10. b5 Nd4 11. Ne1 Rb8 12. e3 Nf5 13. d3 O-O 14. a4 a5 15. bxa6 bxa6 16. a5 Nd7 17. Rxb8 Qxb8 18. Nd5 Bd6 19. Qc2 Kh8 20. Bd2 Nc5 21. Bc3 Ne7 22. Nxe7 Bxe7 23. d4 Bb3 24. Qe2 Na4 25. Ba1 Qb5 26. Qxb5 axb5 27. Nd3 Bc4 28. Rd1 exd4 29. exd4 Rd8 30. a6 Nb6 31. Re1 Bd6 32. Nc5 Bd5 33. Nb7 Ra8 34. Bxd5 Nxd5 35. Nxd6 cxd6 36. Re6 Nc7 37. Rxd6 Nxa6 38. Rb6 Nc7 39. Bb2 Kg8 40. Kg2 Ra2 41. Bc1 Rc2 42. Ba3 Nd5 43. Rxb5 Ne3+ 44. Kf3 Nd1 45. Rb8+ Kf7 46. Rb7+ Ke6 47. Rb6+ Kf7 48. Ke4 Rxf2 49. Rb7+ Kg6 50. Bf8 f5+ 51. Ke5 Re2+ 52. Kd6 Rxh2 53. Rxg7+ Kf6 54. Rc7 Nf2 55. Bg7+ Kg5 56. Be5 Rh6+ 57. Ke7 Nd3 58. Bd6 Rg6 59. Rc3 Nf2 60. Bf4+ Kg4 61. d5 Ne4 62. Rc4 Rg7+ 63. Ke6 Rg6+ 64. Ke5 h5 65. Rc6 Rg8 66. Rh6 Nxg3 67. Bxg3 Kxg3 68. Kxf5 h4 1/2-1/2

[Event "Lost Boys op"]
[Site "Amsterdam"]
[Date "2002.08.03"]
[Round "9"]
[White "Martinez Rodriguez, Pablo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2222"]
[BlackElo "2350"]
[PlyCount "52"]
[GameId "1166644533194752"]
[EventDate "2002.07.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 089 Extra"]
[Source "ChessBase"]
[SourceDate "2002.09.10"]
[SourceVersion "2"]
[SourceVersionDate "2002.09.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Na6 8. O-O Nc5 9. Qc2 a5 10. Bg5 b6 11. Nd2 h6 12. Be3 Nfd7 13. Kh1 h5 14. Rab1 Kh7 15. b3 Bh6 16. Bxh6 Kxh6 17. a3 f5 18. exf5 gxf5 19. b4 Na6 20. f4 e4 21. Nd1 Nf6 22. Qc3 Bd7 23. Nb3 a4 24. Nd4 Qe8 25. Ne3 Qg6 26. g3 Rf7 1/2-1/2

[Event "Barcelona Sants op 08th"]
[Site "Barcelona"]
[Date "2006.08.29"]
[Round "5"]
[White "Guerrero Sanmarti, Richard"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2248"]
[BlackElo "2337"]
[PlyCount "39"]
[GameId "1166648664997888"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. c3 d3 5. Bxd3 Nc6 6. O-O Qc7 7. c4 Bc5 8. Nc3 a6 9. a3 d6 10. b4 Ba7 11. Bb2 Nf6 12. Rc1 Qe7 13. h3 O-O 14. Re1 Nd7 15. Ne2 f6 16. Ned4 Nde5 17. Bb1 Bd7 18. Nxc6 Nxf3+ 19. Qxf3 Bxc6 20. Qg3 1/2-1/2

[Event "Sants op 8th"]
[Site "Sants"]
[Date "2006.09.02"]
[Round "9.18"]
[White "Ayza Ballester, Jordi"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2263"]
[BlackElo "2337"]
[PlyCount "31"]
[GameId "1265667625541632"]
[EventDate "2006.08.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Bf5 4. Ng3 Bg6 5. d4 Nc6 6. Nf3 Nb4 7. Bb5+ c6 8. Ba4 Qa5 9. c3 Nd3+ 10. Kf1 a6 11. Kg1 Nf6 12. Bc2 Nxc1 13. Qxc1 e6 14. Ne5 Bd6 15. Bxg6 hxg6 16. Nc4 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.04"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Jeurissen, Roland"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2307"]
[PlyCount "35"]
[GameId "1166649659113472"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Bf5 6. c4 dxc4 7. Bxc4 c5 8. Qb3 Qc7 9. Nc3 Bg7 10. O-O O-O 11. Nd5 Qd7 12. dxc5 Nc6 13. Rfd1 Qc8 14. Nd4 Re8 15. Nb5 Na5 16. Qb4 Nxc4 17. Qxc4 Be6 18. Nd6 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.05"]
[Round "2"]
[White "Gryson, Wouter"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A70"]
[WhiteElo "2030"]
[BlackElo "2307"]
[PlyCount "61"]
[GameId "1166649659265024"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 a6 6. a4 g6 7. e4 Bg7 8. Bd3 Nf6 9. h3 O-O 10. Nf3 b6 11. O-O Ra7 12. Bf4 Nh5 13. Bh2 Bh6 14. Ne2 f5 15. e5 Nd7 16. exd6 f4 17. Nc3 Ndf6 18. Ne5 Qxd6 19. Nc4 Qd7 20. Qb3 Rb7 21. Ne5 Qd6 22. Rfe1 b5 23. axb5 Kh8 24. Bc4 Re7 25. Nd3 Rxe1+ 26. Rxe1 Re8 27. Rxe8+ Nxe8 28. b6 Qe7 29. Na4 f3 30. Qc3+ Bg7 31. Qe1 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.05"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Densing, Gerd"]
[Result "1-0"]
[ECO "A23"]
[WhiteElo "2307"]
[BlackElo "1885"]
[PlyCount "75"]
[GameId "1166649659547648"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 Bb4 5. Nxe5 d6 6. Nf3 Bxc3 7. dxc3 O-O 8. Bg5 h6 9. Bxf6 Qxf6 10. Qd4 Qe7 11. O-O-O Rd8 12. Bg2 Na6 13. e4 Bg4 14. h3 Bxf3 15. Bxf3 Qe5 16. Bg2 Qa5 17. Kb1 f6 18. Rd2 Qb6 19. Qxb6 axb6 20. Rhd1 Kf7 21. Rxd6 Rxd6 22. Rxd6 Ke7 23. Rd2 Nc5 24. h4 g5 25. hxg5 hxg5 26. Bh3 Rd8 27. Re2 Nd3 28. Bf5 Kd6 29. b3 Kc7 30. Kc2 Ne5 31. Rd2 Rxd2+ 32. Kxd2 b5 33. cxb5 cxb5 34. f4 gxf4 35. gxf4 Nf3+ 36. Ke3 Ne1 37. e5 fxe5 38. Be4 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.06"]
[Round "4"]
[White "Kuijpers, Charles F"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2087"]
[BlackElo "2307"]
[PlyCount "66"]
[GameId "1166649659686912"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Nh6 5. O-O c6 6. d3 Qb6 7. c3 Nf5 8. Qb3 Nd6 9. Qxb6 axb6 10. Nbd2 Bf5 11. Nh4 h5 12. Nxf5 gxf5 13. Bf3 Nd7 14. e4 fxe4 15. dxe4 e6 16. exd5 cxd5 17. Nb3 Nc4 18. f5 Nde5 19. Be2 Kd7 20. Nd4 Bh6 21. Bxh6 Rxh6 22. Bxc4 dxc4 23. fxe6+ fxe6 24. Rae1 Nd3 25. Rf7+ Kd6 26. Ref1 Rxa2 27. b4 Rg6 28. g3 h4 29. Rxb7 hxg3 30. Rxb6+ Kd5 31. h4 g2 32. Rf5+ exf5 33. Rxg6 Ra1+ 0-1

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.07"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Cupido, Alexander"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "2307"]
[BlackElo "2145"]
[PlyCount "37"]
[GameId "1166649659932672"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 g6 4. Nf3 d6 5. d4 exd4 6. Nxd4 Bg7 7. Bg2 O-O 8. O-O c6 9. e4 Na6 10. Bf4 Nh5 11. Be3 Be6 12. Qe2 Qe7 13. Rad1 Nf6 14. h3 Nd7 15. b3 Nc7 16. Qd2 Ne8 17. Rfe1 Nb6 18. a4 a5 19. Nxe6 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.08"]
[Round "6"]
[White "Zaragatski, Ilja"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2480"]
[BlackElo "2307"]
[PlyCount "123"]
[GameId "1166649660235776"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O e6 7. h3 Nc6 8. Be3 Ne7 9. Qd2 b6 10. Bg5 Bb7 11. Qf4 Nxe4 12. Nxe4 f6 13. Bh4 Nf5 14. Bd3 g5 15. Nfxg5 fxg5 16. Bxg5 Qe8 17. Ng3 Qc6 18. Be4 Nxg3 19. Bxc6 Ne2+ 20. Kh2 Nxf4 21. Bxb7 Rab8 22. Bc6 Bxd4 23. c3 Be5 24. g3 Nd3 25. f4 Bg7 26. Rab1 h6 27. Bh4 Nc5 28. Rbe1 Bf6 29. Bxf6 Rxf6 30. b4 Nb7 31. Rxe6 Rxe6 32. Bd5 Rbe8 33. f5 Nd8 34. fxe6 c6 35. e7+ cxd5 36. exd8=Q Rxd8 37. Rd1 Rc8 38. g4 Rxc3 39. Rxd5 Ra3 40. Rxd6 Rxa2+ 41. Kg3 Kg7 42. b5 Ra5 43. Rd5 a6 44. Rd7+ Kg6 45. Rd6+ Kg7 46. Rxb6 Rxb5 47. Rxa6 Rb4 48. Re6 Ra4 49. h4 Ra7 50. Kf4 Rf7+ 51. Ke5 Ra7 52. h5 Ra5+ 53. Kf4 Ra4+ 54. Kf5 Ra5+ 55. Re5 Ra7 56. Rd5 Rf7+ 57. Ke4 Re7+ 58. Re5 Ra7 59. Re6 Ra4+ 60. Kf5 Ra5+ 61. Re5 Ra1 62. Rd5 1/2-1/2

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.09"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Dhar Barua, Saheli"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2307"]
[BlackElo "2142"]
[PlyCount "81"]
[GameId "1166649660334080"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 d6 6. c3 c6 7. Nbd2 O-O 8. Qb3+ Kh8 9. Re1 Ne4 10. Nxe4 fxe4 11. Ng5 d5 12. f3 e5 13. fxe4 exd4 14. exd5 dxc3 15. bxc3 Qb6+ 16. Qxb6 axb6 17. Bd2 h6 18. Nf3 cxd5 19. Nh4 Rd8 20. Nxg6+ Kh7 21. Nf4 d4 22. Be4+ Kg8 23. c4 Nc6 24. Bd3 Ne5 25. Reb1 Ra6 26. Bb4 Nxd3 27. exd3 Bf5 28. Re1 Rda8 29. a3 Bf8 30. Bxf8 Kxf8 31. Re5 Bh7 32. Rd5 Rxa3 33. Rxa3 Rxa3 34. Rxd4 Ke7 35. Rd5 Ra2 36. Rh5 Rb2 37. Rxh6 Bf5 38. h3 b5 39. Rb6 b4 40. g4 Bc8 41. Rxb4 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.10"]
[Round "8"]
[White "Peralta, Fernando"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "2546"]
[BlackElo "2307"]
[PlyCount "63"]
[GameId "1166649660563456"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 c5 6. a3 Ba5 7. Rb1 Qe7 8. Bd2 O-O 9. b4 cxb4 10. axb4 Bxb4 11. Rxb4 Qxb4 12. Nd5 Qxc4 13. Nec3 exd5 14. Bxc4 dxc4 15. e4 Bb7 16. f3 d5 17. Bg5 Nbd7 18. e5 Nh5 19. g4 f6 20. Be3 Nxe5 21. dxe5 fxe5 22. gxh5 d4 23. O-O dxe3 24. Qe2 Rf4 25. Qxe3 Raf8 26. Qxe5 Bxf3 27. Ne2 Rg4+ 28. Ng3 Rgf4 29. Qe6+ Kh8 30. h6 gxh6 31. Nh5 Rg4+ 32. Qxg4 1-0

[Event "Vlissingen HZ op 11th"]
[Site "Vlissingen"]
[Date "2007.08.11"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Sijpkens, Michiel"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2307"]
[BlackElo "2174"]
[PlyCount "134"]
[GameId "1166649660751872"]
[EventDate "2007.08.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. g3 d6 5. Nc3 O-O 6. Bg2 Nfd7 7. h4 Nb6 8. b3 c5 9. Bb2 h5 10. d5 a5 11. a4 Na6 12. Qd2 Nb4 13. O-O-O Bf5 14. e4 Bg4 15. Ng5 Bxd1 16. Rxd1 Nd7 17. f4 Nf6 18. Bh3 Ng4 19. Bxg4 hxg4 20. h5 gxh5 21. Qh2 f6 22. Ne6 Qe8 23. f5 Qf7 24. Ne2 Kh7 25. Kb1 Rh8 26. e5 Kg8 27. exd6 exd6 28. Nc3 h4 29. Ne4 Qh5 30. Nxg7 Kxg7 31. Bxf6+ Kg8 32. Bg5 Qf7 33. Nf6+ Kg7 34. gxh4 Rae8 35. Qxd6 Re2 36. Qxc5 Rh6 37. Bxh6+ Kxh6 38. Nxg4+ Kh7 39. Rf1 Qg7 40. Nf6+ Qxf6 41. Qc7+ Re7 42. Qg3 Rg7 43. Qf3 Qh6 44. f6 Qg6+ 45. Qf5 Qxf5+ 46. Rxf5 Rg1+ 47. Kb2 Rg2+ 48. Kc3 Rc2+ 49. Kd4 Kg8 50. Rg5+ Kf7 51. Rg7+ Kxf6 52. Rxb7 Rb2 53. Rb5 Rxb3 54. Rxa5 Rh3 55. Kc5 Nd3+ 56. Kb5 Rxh4 57. Ra7 Ke5 58. Ra6 Kd4 59. Rc6 Rh1 60. d6 Ne5 61. Rc7 Rb1+ 62. Ka6 Rb8 63. c5 Kd5 64. Ka7 Rb4 65. d7 Rxa4+ 66. Kb7 Nxd7 67. Rxd7+ Kxc5 1/2-1/2

[Event "Banyoles op 10th"]
[Site "Banyoles"]
[Date "2007.08.20"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Fluvia Poyatos, Joan"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2307"]
[BlackElo "2480"]
[PlyCount "52"]
[GameId "1166649701085184"]
[EventDate "2007.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. b3 Ne4 8. Bb2 f5 9. Qc2 Bd6 10. Ne5 Na6 11. a3 Bxe5 12. dxe5 Nec5 13. Be2 f4 14. exf4 Rxf4 15. f3 d6 16. Nd2 Qg5 17. b4 Nd7 18. exd6 cxd6 19. Bd3 Rh4 20. Ne4 Qe7 21. Rad1 d5 22. cxd5 exd5 23. Ng3 Qe3+ 24. Qf2 Qf4 25. Qe2 Nc7 26. Qe7 Qf7 1-0

[Event "Banyoles op 10th"]
[Site "Banyoles"]
[Date "2007.08.21"]
[Round "6"]
[White "Gonzalez, Renier"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2456"]
[BlackElo "2307"]
[PlyCount "115"]
[GameId "1166649701117952"]
[EventDate "2007.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. f4 b5 6. Bd3 Nd7 7. e5 Bb7 8. Nf3 Nh6 9. a4 b4 10. Ne4 c5 11. c3 O-O 12. a5 Re8 13. O-O Qc7 14. h3 bxc3 15. bxc3 f6 16. Re1 c4 17. Bc2 dxe5 18. fxe5 fxe5 19. dxe5 Nxe5 20. Nxe5 Qxe5 21. Bd4 Qd5 22. Bxg7 Kxg7 23. Qe2 Nf7 24. Qf2 Nd6 25. Nc5 Bc8 26. Ba4 Nb5 27. Bxb5 axb5 28. a6 e5 29. a7 Re7 30. Rf1 Rf7 31. Qe3 Rc7 32. Na6 Bxa6 33. Rxa6 Qc5 34. Qxc5 Rxc5 35. Rfa1 Rc7 36. Kf2 Rd7 37. Ke2 Kf7 38. R1a5 Ke7 39. Rxb5 Rdxa7 40. Rxe5+ Kf7 41. Rxa7+ Rxa7 42. Rc5 Ra4 43. Rc7+ Ke6 44. Rxh7 Ra2+ 45. Ke3 Kd5 46. Rd7+ Kc5 47. Rd2 Ra3 48. Rc2 Ra6 49. Kf4 Rd6 50. Kg5 Kb5 51. Rb2+ Kc5 52. Rf2 Rd3 53. Rf3 Kb5 54. Kxg6 Ka4 55. h4 Kb3 56. h5 Kxc3 57. h6 Kd2 58. Rxd3+ 1-0

[Event "Pfalz op 01st"]
[Site "Neustadt an der Weinstrasse"]
[Date "2008.02.18"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Manolache, Marius"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2308"]
[BlackElo "2530"]
[PlyCount "168"]
[GameId "1166650316275712"]
[EventDate "2008.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c6 6. Bg5 d5 7. Bxf6 exf6 8. exd5 cxd5 9. cxd5 a6 10. Be2 b5 11. O-O Re8 12. Nd2 Ra7 13. Bf3 Nd7 14. Nb3 f5 15. Qd3 Nf6 16. a3 Rae7 17. Nc5 Qd6 18. b4 Bb7 19. a4 Bxd5 20. axb5 Be4 21. Qd1 Bxf3 22. Qxf3 Ne4 23. bxa6 Nxc3 24. Qxc3 Bxd4 25. Rad1 Bxc3 26. Rxd6 Bxb4 27. Rc6 Bc3 28. Nd3 Bd4 29. g3 Rd7 30. Rb1 Ree7 31. Nc5 Rd5 32. Rb8+ Kg7 33. Nb3 Ba7 34. Rb7 Rxb7 35. axb7 Rb5 36. Nc5 Bxc5 37. Rxc5 Rxb7 38. Kg2 Re7 39. Kf3 Re1 40. h4 Kf6 41. Rc6+ Re6 42. Rc7 Rb6 43. Ra7 h6 44. Rc7 Rb3+ 45. Kg2 Rb4 46. Kf3 h5 47. Rc6+ Kg7 48. Ra6 Rg4 49. Rb6 f4 50. Ra6 fxg3 51. fxg3 Rb4 52. Rc6 Rb3+ 53. Kf4 Rb1 54. Kf3 Rf1+ 55. Kg2 Rf6 56. Rc7 Rd6 57. Kf3 Kf6 58. Ra7 Ke6 59. Rb7 Rd3+ 60. Kf4 Rd4+ 61. Kf3 f6 62. Rb5 Rd5 63. Rb4 Rf5+ 64. Kg2 Rc5 65. Kf3 Kd5 66. Rb6 Ke5 67. Rb4 Rc3+ 68. Kf2 Rd3 69. Ra4 Rd4 70. Ra3 g5 71. hxg5 fxg5 72. Kf3 Rd5 73. Re3+ Kf5 74. Ra3 g4+ 75. Ke3 Rb5 76. Ra4 Kg5 77. Rc4 Rf5 78. Ke4 Rb5 79. Rc8 Rb6 80. Rc5+ Kg6 81. Rc3 Re6+ 82. Kf4 Rf6+ 83. Ke4 h4 84. gxh4 Kh5 0-1

[Event "Pfalz op 01st"]
[Site "Neustadt an der Weinstrasse"]
[Date "2008.02.20"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Khenkin, Igor"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2308"]
[BlackElo "2602"]
[PlyCount "70"]
[GameId "1166650316443648"]
[EventDate "2008.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Qc2 g6 5. e3 Bg7 6. a3 O-O 7. Bd3 d6 8. b3 e4 9. Bxe4 Nxe4 10. Qxe4 Bf5 11. Qd5 a5 12. Bb2 Nb4 13. axb4 c6 14. Qxa5 Rxa5 15. bxa5 Bd3 16. Kd1 d5 17. cxd5 Bxc3 18. Bxc3 Qxd5 19. b4 Be4 20. Ke2 Rd8 21. Rac1 Bd3+ 22. Ke1 Ba6 23. Rg1 Qc4 24. Kd1 Qb3+ 25. Ke1 Qc4 26. Kd1 Qe2+ 27. Kc2 Qxf2 28. Rce1 Be2 29. Nd4 Bc4 30. Nf3 Be2 31. Nd4 Bc4 32. Nf3 Bd5 33. e4 Be6 34. Bd4 Rxd4 35. Rgf1 Rc4+ 0-1

[Event "Pfalz op 01st"]
[Site "Neustadt an der Weinstrasse"]
[Date "2008.02.23"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Chernov, Vadim A"]
[Result "1/2-1/2"]
[ECO "E33"]
[WhiteElo "2308"]
[BlackElo "2505"]
[PlyCount "103"]
[GameId "1166650316627968"]
[EventDate "2008.02.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Nc6 4. Nc3 Bb4 5. Qc2 d6 6. a3 Bxc3+ 7. Qxc3 O-O 8. e3 a5 9. b3 Qe7 10. Bb2 Re8 11. Qc2 e5 12. d5 Nb8 13. e4 Na6 14. Nd2 Bd7 15. Be2 c6 16. O-O cxd5 17. cxd5 Rec8 18. Qb1 b5 19. Rc1 Qd8 20. Qd3 Qb6 21. Rxc8+ Rxc8 22. Rc1 Rxc1+ 23. Bxc1 Nc5 24. Qe3 b4 25. Nc4 Qc7 26. axb4 axb4 27. f3 Bb5 28. Bd2 Qa7 29. Bxb4 Qa1+ 30. Kf2 Bxc4 31. bxc4 Nfd7 32. Qa3 Qd4+ 33. Kf1 f5 34. exf5 Qf4 35. Qa8+ Kf7 36. Qa7 Kf6 37. Qc7 e4 38. g3 Qc1+ 39. Kf2 e3+ 40. Kg2 Qb2 41. Qxd6+ Kf7 42. Bxc5 Qxe2+ 43. Kh3 Nxc5 44. Qxc5 Qxf3 45. Qc7+ Kf6 46. Qd6+ Kxf5 47. Qe6+ Kg5 48. Qe5+ Kh6 49. d6 g5 50. Qe6+ Kh5 51. Qe8+ Kh6 52. Qe6+ 1/2-1/2

[Event "Malaga op 11th"]
[Site "Malaga"]
[Date "2008.02.25"]
[Round "4"]
[White "Ladron de Guevara Pinto, Fermin Gabriel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2071"]
[BlackElo "2308"]
[PlyCount "139"]
[GameId "1166650326052864"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. g3 Nd7 5. Bg2 e5 6. e4 c6 7. d5 cxd5 8. cxd5 Ngf6 9. Nc3 O-O 10. O-O Nc5 11. Ne1 Bd7 12. b4 Na6 13. a3 Ng4 14. h3 Nh6 15. Bd2 f5 16. f3 f4 17. g4 Nf7 18. Nd3 h5 19. Rc1 hxg4 20. hxg4 Ng5 21. Kf2 Kf7 22. Rh1 Rh8 23. Rxh8 Qb6+ 24. Ke2 Rxh8 25. Qg1 Qxg1 26. Rxg1 Rh2 27. Ke1 Bf6 28. Bc1 Bd8 29. Kf1 Bb6 30. Rh1 Rxh1+ 31. Bxh1 Bd4 32. Ne2 Bb5 33. Ne1 Bb6 34. Bd2 Nb8 35. Nc2 Nd7 36. Ke1 Nf6 37. Nc3 Bd3 38. Kd1 Nh3 39. Bg2 Nf2+ 40. Kc1 Bc4 41. Ne1 Nd7 42. Kc2 Bd4 43. Na4 Kf6 44. Bc3 Be3 45. Nb2 Be2 46. Ned3 Nxd3 47. Nxd3 Kg5 48. Be1 Nb6 49. Nc1 Bb5 50. Nb3 Nc4 51. Kc3 Nxa3 52. Na5 Ba6 53. Kb3 Nb5 54. Kb2 Nd4 55. Kc3 Ne2+ 56. Kb2 Ng1 57. b5 Bxb5 58. Nxb7 Be2 59. Nxd6 Nxf3 60. Bc3 Nd4 61. Nf7+ Kf6 62. Nd8 f3 63. Bh3 f2 64. d6 f1=Q 65. g5+ Bxg5 66. Bxf1 Bxf1 67. d7 Ke7 68. Bxd4 exd4 69. Nc6+ Kd6 70. Nxd4 0-1

[Event "Malaga op 11th"]
[Site "Malaga"]
[Date "2008.02.26"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Ridameya Tatche, Jose Miguel"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2308"]
[BlackElo "2141"]
[PlyCount "85"]
[GameId "1166650326175744"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. Nf3 Nf6 5. d4 exd4 6. Bg5 Nc6 7. Bxf6 gxf6 8. Qd2 Be7 9. Nxd4 Nxd4 10. Qxd4 c6 11. Nc3 Qb6 12. O-O-O Qxd4 13. Rxd4 f5 14. Kc2 d6 15. g3 Be6 16. Bh3 O-O-O 17. Rhd1 Kc7 18. b3 Rhg8 19. Rf4 Rg5 20. Rh4 Rh8 21. f4 Rg6 22. Rh5 Bf8 23. e4 Rh6 24. Rxh6 Bxh6 25. Bxf5 Bxf5 26. exf5 Re8 27. Kd3 Bg7 28. Ne4 d5 29. cxd5 cxd5 30. Rc1+ Kb6 31. Nd6 Rf8 32. Nc8+ Ka6 33. Rc7 Bb2 34. Nd6 Ba3 35. Nxf7 Kb6 36. Rd7 Bb2 37. Nd8 Rxf5 38. Rxb7+ Ka6 39. Rxh7 Rf6 40. Nf7 Kb5 41. Ne5 Ka6 42. Rd7 d4 43. Nc4 1-0

[Event "Malaga op 11th"]
[Site "Malaga"]
[Date "2008.02.27"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Perez Rodriguez, Luis Manuel"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2308"]
[BlackElo "2432"]
[PlyCount "54"]
[GameId "1166650326269952"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. b3 Nbd7 6. Bb2 Bb4+ 7. Nbd2 O-O 8. Qc2 Ne4 9. Bd3 f5 10. O-O Rf6 11. a3 Bd6 12. c5 Bc7 13. Ne5 Nexc5 14. Nxc6 Bxh2+ 15. Kxh2 Rh6+ 16. Kg1 Qh4 17. f3 Nxd3 18. Qxd3 bxc6 19. Rac1 Nb8 20. Rc5 Ba6 21. Nc4 dxc4 22. bxc4 Nd7 23. Ra5 Rb8 24. Bc3 Qh2+ 25. Kf2 Rg6 26. Rg1 Bxc4 27. Qxc4 Rb1 0-1

[Event "Malaga op 11th"]
[Site "Malaga"]
[Date "2008.02.28"]
[Round "7"]
[White "Fandino Reyes, Roquelina"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2197"]
[BlackElo "2308"]
[PlyCount "130"]
[GameId "1166650326319104"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. Be2 b5 6. Qd2 Bb7 7. f3 Nd7 8. a4 b4 9. Nd1 Rb8 10. Nh3 c5 11. Nhf2 Qa5 12. O-O Ngf6 13. c3 bxc3 14. Nxc3 cxd4 15. Bxd4 Nc5 16. Ra3 Qb4 17. Be3 O-O 18. Kh1 Nfd7 19. Nfd1 Nb3 20. Qe1 Nd4 21. Bd3 Ne5 22. Qd2 Nc4 23. Bxc4 Qxc4 24. Re1 Rfc8 25. Bxd4 Qxd4 26. Qxd4 Bxd4 27. Rb3 Bc6 28. Rxb8 Rxb8 29. Re2 a5 30. g4 Kf8 31. Rd2 Bc5 32. Kg2 Rb4 33. Nf2 Bd4 34. Nfd1 Bb6 35. Kf1 Bxa4 36. Nxa4 Rxa4 37. Rc2 Bc5 38. Ke2 e6 39. Kd3 Rd4+ 40. Ke2 Rb4 41. Nc3 g5 42. Na2 Rb3 43. Nc3 Kg7 44. Nd1 Kf6 45. Nc3 Ke5 46. Nd1 h6 47. Rc4 Rb4 48. Rxb4 axb4 49. Kd3 Kf4 50. Ke2 Bg1 51. b3 Bxh2 52. Nf2 Ke5 53. Nd3+ Kd4 54. Nxb4 Kc3 55. Nc6 Kxb3 56. Nd8 Kc2 57. Nxf7 d5 58. exd5 exd5 59. Nxh6 d4 60. Nf5 d3+ 61. Kf2 Bf4 62. Nd4+ Kd1 63. Nb3 Bb8 64. Ke3 d2 65. Kd3 Bf4 0-1

[Event "Malaga op 11th"]
[Site "Malaga"]
[Date "2008.02.29"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Dolezal, Cristian"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2308"]
[BlackElo "2425"]
[PlyCount "80"]
[GameId "1166650326482944"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. d5 d6 5. e4 e6 6. Bd3 exd5 7. cxd5 Bg4 8. h3 Bxf3 9. Qxf3 Nd7 10. Qe2 Ne7 11. O-O O-O 12. Nd2 Re8 13. Qd1 Ne5 14. Bc2 b5 15. Kh1 Nc8 16. a4 Nc4 17. Ra2 Nxd2 18. Bxd2 bxa4 19. f4 Nb6 20. Bc1 Bd4 21. Qf3 f6 22. f5 g5 23. h4 h6 24. g4 Re7 25. Kg2 Rb8 26. Rh1 Rbb7 27. Qd3 Qe8 28. Ra3 Rh7 29. Qa6 Rbg7 30. Rah3 Qe7 31. Kf3 Kh8 32. Bxa4 h5 33. Bc2 hxg4+ 34. Kxg4 Rxh4+ 35. Kg3 Rgh7 36. Rxh4 gxh4+ 37. Kf3 Qf7 38. Be3 Qh5+ 39. Kf2 Bxe3+ 40. Kxe3 Qg5+ 0-1

[Event "Malaga op 11th"]
[Site "Malaga"]
[Date "2008.03.01"]
[Round "9"]
[White "Fenollar Jorda, Manuel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2253"]
[BlackElo "2308"]
[PlyCount "64"]
[GameId "1166650326519808"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 123 Extra"]
[Source "ChessBase"]
[SourceDate "2008.05.06"]
[SourceVersion "1"]
[SourceVersionDate "2008.05.06"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. c3 Nd7 5. Bc4 e6 6. Bg5 Ne7 7. h4 h6 8. Bf4 b6 9. Qe2 Bb7 10. Bb3 Nf6 11. Nbd2 a6 12. O-O-O b5 13. e5 Nfd5 14. Bh2 Nb6 15. h5 g5 16. Ne1 Qd7 17. Ne4 Bxe4 18. Qxe4 a5 19. g4 a4 20. Bc2 a3 21. b3 Ned5 22. Kd2 b4 23. cxb4 Nxb4 24. Nd3 N4d5 25. Nc1 Qb5 26. Ne2 Qb4+ 27. Kc1 Nc3 28. Nxc3 Qxc3 29. Rd3 Qb2+ 30. Kd2 Nd5 31. Rb1 Qxa2 32. Qh1 Ra6 1/2-1/2

[Event "Pontevedra op 21st"]
[Site "Pontevedra"]
[Date "2008.08.10"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Otero Ramirez, Angel"]
[Result "1-0"]
[WhiteElo "2314"]
[BlackElo "1806"]
[PlyCount "0"]
[GameId "1166650821427200"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

 1-0

[Event "Pontevedra op 21st"]
[Site "Pontevedra"]
[Date "2008.08.11"]
[Round "2"]
[White "Campos Calvo, Sotelo Javier"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2125"]
[BlackElo "2314"]
[PlyCount "68"]
[GameId "1166650821443584"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. e4 Nc6 5. Ne2 e5 6. dxe5 Nxe5 7. O-O Nf6 8. Nbc3 O-O 9. h3 Re8 10. f4 Ned7 11. Be3 Nb6 12. b3 Bd7 13. Qd3 Qe7 14. Rae1 Rad8 15. Nd4 c5 16. Ndb5 Bxb5 17. Qxb5 Nh5 18. Ne2 f5 19. e5 dxe5 20. Bxc5 Qc7 21. Bf3 Nf6 22. Bxb6 axb6 23. c4 e4 24. Bg2 Bf8 25. Rd1 Rd3 26. Rxd3 exd3 27. Nc3 Qc5+ 28. Qxc5 Bxc5+ 29. Kh2 Ne4 30. Nd5 Kf7 31. g4 Nf2 32. Bf3 d2 33. Kg2 Re1 34. Nc3 Nxh3 0-1

[Event "Pontevedra op 21st"]
[Site "Pontevedra"]
[Date "2008.08.13"]
[Round "4"]
[White "Rodriguez Calvo, Manoel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2167"]
[BlackElo "2314"]
[PlyCount "41"]
[GameId "1166650821554176"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nd7 5. Nge2 e5 6. d5 f5 7. exf5 gxf5 8. Ng3 Ndf6 9. Be2 Ne7 10. f4 exf4 11. Bxf4 O-O 12. O-O Ng6 13. Bg5 h6 14. Be3 f4 15. Bxf4 Nxf4 16. Rxf4 Qe7 17. Qd3 Bd7 18. Raf1 Nh7 19. Nh5 Be5 20. Qg6+ Kh8 21. Rf7 1-0

[Event "Pontevedra op 21st"]
[Site "Pontevedra"]
[Date "2008.08.14"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Barreiro Pineiro, Jose"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2314"]
[BlackElo "1955"]
[PlyCount "48"]
[GameId "1166650821591040"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. c4 f5 2. d4 g6 3. Nc3 Nf6 4. g3 Bg7 5. Bg2 O-O 6. Nf3 d6 7. O-O a5 8. Re1 Kh8 9. e4 fxe4 10. Nxe4 Nbd7 11. Neg5 Nb6 12. Qe2 Ng8 13. Ne6 Bxe6 14. Qxe6 Qc8 15. Qxc8 Raxc8 16. b3 c6 17. Bb2 Rce8 18. Re2 h6 19. Nh4 Kh7 20. Be4 Rf6 21. Bd3 d5 22. Rae1 Ref8 23. Re6 Rxe6 24. Rxe6 Rf6 1-0

[Event "Pontevedra op 21st"]
[Site "Pontevedra"]
[Date "2008.08.15"]
[Round "6"]
[White "Alonso Macias, Victor"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1977"]
[BlackElo "2314"]
[PlyCount "104"]
[GameId "1166650821607424"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 b6 9. f4 d6 10. Be2 Bb7 11. Bf3 Rd8 12. Qe2 Be7 13. Qc4 Rc8 14. Qe2 a6 15. Qf2 b5 16. O-O Nd7 17. Rad1 O-O 18. f5 Nde5 19. Qg3 Kh8 20. Bg4 Nxg4 21. Qxg4 Ne5 22. Qh3 exf5 23. Rxf5 g6 24. Rxe5 dxe5 25. Rd7 Bc6 26. Rxc7 Rxc7 27. Bc5 Bxc5+ 28. Nxc5 a5 29. Nd3 Re8 30. Qh4 Kg7 31. Nd5 Bxd5 32. exd5 Rc4 33. Qf2 Rd4 34. d6 f6 35. h3 Rd8 36. Nc5 R8xd6 37. Qe2 Rd2 38. Qxb5 Rxc2 39. Ne4 Rdc6 40. Nc3 Rd6 41. Qxa5 Rdd2 42. Qa8 f5 43. a4 e4 44. a5 Rxg2+ 45. Kf1 Rcf2+ 46. Ke1 Rxb2 47. Qa7+ Kh6 48. a6 f4 49. Qd4 f3 50. a7 f2+ 51. Qxf2 Rbxf2 52. a8=Q e3 0-1

[Event "Pontevedra op 21st"]
[Site "Pontevedra"]
[Date "2008.08.16"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Rodriguez Lopez, Rafael"]
[Result "0-1"]
[ECO "E09"]
[WhiteElo "2314"]
[BlackElo "2312"]
[PlyCount "64"]
[GameId "1166650821672960"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nbd2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O b6 8. Qc2 Bb7 9. b3 Nbd7 10. Bb2 c5 11. Rac1 Rc8 12. Qb1 dxc4 13. Nxc4 b5 14. Ncd2 Qb6 15. e3 h6 16. dxc5 Nxc5 17. Bd4 Qa6 18. Ne5 Bxg2 19. Kxg2 Qb7+ 20. f3 Rfd8 21. Rc2 Bd6 22. Rfc1 Bxe5 23. Bxe5 Ncd7 24. Bd4 Rxc2 25. Qxc2 e5 26. Bb2 Nc5 27. Bxe5 Ng4 28. Bf4 Nd3 29. Nf1 Nxc1 30. Qxc1 Nf6 31. e4 Rc8 32. Qb2 Nxe4 0-1

[Event "Pontevedra op 21st"]
[Site "Pontevedra"]
[Date "2008.08.17"]
[Round "8"]
[White "Fernandez de Pablo, Miguel Angel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2232"]
[BlackElo "2314"]
[PlyCount "61"]
[GameId "1166650821693440"]
[EventDate "2008.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 125 Extra"]
[Source "ChessBase"]
[SourceDate "2008.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2008.09.01"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 e5 4. d5 Bg7 5. Nc3 a5 6. g4 Na6 7. Be3 Nf6 8. f3 h5 9. g5 Nh7 10. Qd2 O-O 11. O-O-O f6 12. gxf6 Rxf6 13. Be2 Bd7 14. h4 Qe7 15. Nh3 Raf8 16. Ng5 Rf4 17. Ne6 Bxe6 18. dxe6 Qxe6 19. Bxf4 exf4 20. Qd5 Nc5 21. Rhg1 Kf7 22. Nb5 Qxd5 23. exd5 Re8 24. Bd3 Nxd3+ 25. Rxd3 Re2 26. Rd2 Re3 27. Nxc7 Rxf3 28. c5 dxc5 29. d6 Be5 30. d7 Ke7 31. Nd5+ 1-0

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.22"]
[Round "1"]
[White "Carrara, Diego"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2043"]
[BlackElo "2314"]
[PlyCount "62"]
[GameId "1166650871091200"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Nb3 Bxc3+ 7. bxc3 Nf6 8. Bd3 d5 9. exd5 Qxd5 10. O-O Bf5 11. c4 Qd7 12. Bb2 O-O-O 13. Bxf5 Qxf5 14. Qe2 Rhe8 15. a3 Qe4 16. Rfe1 Qxe2 17. Rxe2 Nd7 18. Ree1 Nb6 19. c5 Nc4 20. Bc1 f5 21. f4 Rd5 22. Kf2 a5 23. a4 Kd7 24. g3 Nb4 25. Kg2 e6 26. h4 h5 27. Kh3 Na6 28. Be3 e5 29. Nd2 Nxe3 30. c4 Rd3 31. Nf3 exf4 0-1

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.23"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Matamoros Franco, Carlos S"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2314"]
[BlackElo "2508"]
[PlyCount "92"]
[GameId "1166650871418880"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 c5 7. dxc5 dxc5 8. Qxd8 Rxd8 9. e5 Ng4 10. f4 Nc6 11. h3 Nb4 12. Rb1 Nh6 13. Nge4 f6 14. exf6 exf6 15. a3 Nc2+ 16. Kf2 f5 17. Ng5 Nxa3 18. bxa3 Bxc3 19. Be2 b6 20. Bf3 Rb8 21. Bd5+ Kh8 22. Bb2 Bxb2 23. Rxb2 Bd7 24. Re1 Re8 25. Re5 Ng8 26. Rbe2 Rxe5 27. fxe5 Be8 28. Ne6 Ne7 29. Nc7 Kg7 30. Ne6+ Kh8 31. Nc7 Rc8 32. Nxe8 Rxe8 33. Bf7 Rf8 34. e6 Kg7 35. Rd2 Kf6 36. Rd7 Rb8 37. a4 Nc6 38. Rc7 Ne5 39. h4 Nxc4 40. h5 Ne5 41. Ke2 gxh5 42. Bxh5 Kxe6 43. Rxh7 Ra8 44. Rh6+ Kd5 45. Rf6 Ke4 46. Bf3+ Nxf3 0-1

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.24"]
[Round "3"]
[White "Tramalloni, Luca"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2109"]
[BlackElo "2314"]
[PlyCount "40"]
[GameId "1166650871717888"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. Nc3 Bg7 4. e4 e5 5. Be3 exd4 6. Bxd4 Nf6 7. f3 Nc6 8. Be3 O-O 9. Nge2 Re8 10. Qd2 Ne5 11. Nd4 a6 12. Be2 c5 13. Nc2 Be6 14. b3 Qa5 15. Nd5 Qxd2+ 16. Bxd2 Nxd5 17. cxd5 Bd7 18. O-O-O Bb5 19. Bxb5 axb5 20. a3 Nd3+ 0-1

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.25"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Cebalo, Miso"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2314"]
[BlackElo "2523"]
[PlyCount "43"]
[GameId "1166650871881728"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. a3 Bxc3+ 9. Nxc3 Bg6 10. e4 d5 11. cxd5 exd5 12. e5 Ne4 13. Qf3 Nc6 14. Bb5 Qd7 15. Rxg6 hxg6 16. Nxe4 a6 17. Nf6+ gxf6 18. Qxf6 axb5 19. Qxh8+ Ke7 20. Bg5+ f6 21. Bxf6+ Kf7 22. Qg7+ 1-0

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.26"]
[Round "5"]
[White "Efimov, Igor"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2458"]
[BlackElo "2314"]
[PlyCount "86"]
[GameId "1166650872057856"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 c5 2. c3 Nf6 3. Nf3 Na6 4. e3 b6 5. Bd3 Bb7 6. O-O g6 7. Qe2 Qc8 8. a3 Ne4 9. d5 f5 10. c4 e6 11. Bxe4 fxe4 12. Nfd2 exd5 13. Nc3 dxc4 14. Ndxe4 Qc6 15. Nd5 O-O-O 16. Nec3 b5 17. e4 Re8 18. Qc2 b4 19. Ne2 Nc7 20. Rd1 Nxd5 21. exd5 Qa6 22. Be3 b3 23. Qc3 Bd6 24. Rac1 Be5 25. Qxc4 Qxc4 26. Rxc4 d6 27. Nc3 Ba6 28. Ra4 Kb7 29. Rc1 Bd3 30. h3 a6 31. Bf4 Rhf8 32. Bxe5 Rxe5 33. f3 Rfe8 34. Rf4 Re1+ 35. Rxe1 Rxe1+ 36. Kf2 Rc1 37. Rf7+ Kb6 38. Ne4 Bxe4 39. fxe4 c4 40. Rf8 Kc5 41. Ke3 Re1+ 42. Kd2 Rxe4 43. Ra8 Rd4+ 0-1

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.27"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Leon Hoyos, Manuel"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2314"]
[BlackElo "2543"]
[PlyCount "126"]
[GameId "1166650872356864"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. e3 d5 5. Nc3 Nc6 6. cxd5 exd5 7. Be2 cxd4 8. Nxd4 Bd6 9. O-O O-O 10. Nf3 Bg4 11. b3 a6 12. Bb2 Re8 13. g3 Bc5 14. Rc1 Ba7 15. Nd4 Bh3 16. Nxc6 bxc6 17. Re1 Qd7 18. Bf3 Qf5 19. Na4 d4 20. e4 Nxe4 21. Qd3 Nxg3 22. Qxf5 Rxe1+ 23. Rxe1 Nxf5 24. Bxc6 Rd8 25. Bg2 Bg4 26. h3 Bh5 27. Re5 d3 28. Bc3 g6 29. Rd5 Rxd5 30. Bxd5 Nd4 31. Kg2 Be2 32. Bd2 Nf5 33. Nb2 Nh4+ 34. Kg3 Nf5+ 35. Kg2 Bb8 36. f4 Ba7 37. Be4 Nh4+ 38. Kg3 Nf5+ 39. Kg2 Ne3+ 40. Bxe3 Bxe3 41. Bxd3 Bxd3 42. Nxd3 f5 43. Kf3 Bb6 44. Nb4 a5 45. Nd5 Bc5 46. Ke2 Kf7 47. Kd3 Ke6 48. Kc4 Bd6 49. Kd4 h6 50. Kc4 g5 51. fxg5 hxg5 52. Ne3 Ke5 53. Kd3 Kf4 54. Ke2 Bc5 55. Nf1 Bb6 56. a3 Bd4 57. Kd3 Bb2 58. a4 Ba3 59. Ke2 Bc5 60. Nd2 Bd4 61. b4 axb4 62. a5 Kg3 63. a6 Ba7 0-1

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.28"]
[Round "7"]
[White "Salvador, Roland"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2443"]
[BlackElo "2314"]
[PlyCount "99"]
[GameId "1166650872619008"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Be2 c5 7. Ne5 Nc6 8. O-O Be6 9. dxc5 Qa5 10. Nb5 Ne4 11. Nxc6 bxc6 12. Nd4 Qxc5 13. c3 Bd7 14. Bc7 e5 15. Nb3 Qe7 16. Ba5 Be6 17. f3 Nd6 18. Bb4 Rfd8 19. Ba6 Bh6 20. Qe2 Bc8 21. Bc5 Qc7 22. Bxc8 Raxc8 23. Rad1 Nc4 24. Nc1 Qa5 25. b4 Qc7 26. Nd3 Nb6 27. f4 Na4 28. fxe5 Nxc3 29. Qf3 Nxd1 30. Rxd1 a5 31. a3 axb4 32. axb4 Ra8 33. Rf1 Ra3 34. e6 f5 35. Qe2 Rda8 36. b5 Ra2 37. Qf3 Ra1 38. b6 Rxf1+ 39. Qxf1 Qb8 40. Qb1 Bg7 41. Bd4 Ra5 42. Bxg7 Kxg7 43. Qb2+ Kg8 44. e7 Qe8 45. Qf6 Ra3 46. b7 Rb3 47. Nc5 Rb1+ 48. Kf2 Qf7 49. Ne6 Qxf6 50. e8=Q+ 1-0

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.29"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Mogranzini, Roberto"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2314"]
[BlackElo "2423"]
[PlyCount "117"]
[GameId "1166650872807424"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Na4 Bg7 6. e4 Nb6 7. Be3 O-O 8. Nc5 N6d7 9. Nb3 a5 10. a4 e5 11. Nf3 Nc6 12. d5 Nb4 13. Be2 Nf6 14. Nfd2 c6 15. dxc6 Nxc6 16. f3 Nd4 17. Nc4 Nh5 18. O-O Nxe2+ 19. Qxe2 Nf4 20. Qd2 Be6 21. Qxd8 Rfxd8 22. Nbxa5 Ne2+ 23. Kf2 Nd4 24. b4 Nc2 25. Rad1 Nxe3 26. Nxe3 Rxd1 27. Rxd1 b6 28. Nac4 Rxa4 29. Rd8+ Bf8 30. Nd5 b5 31. Nxe5 Kg7 32. Nc6 Ra2+ 33. Kg3 Rd2 34. Nf4 Bxb4 35. Nxe6+ fxe6 36. Kf4 Rxd8 37. Nxd8 Bc3 38. e5 b4 39. Nxe6+ Kf7 40. Nc5 Bd4 41. Nb3 Bg1 42. h3 h5 43. g4 Bh2+ 44. Ke4 hxg4 45. hxg4 g5 46. Kd5 Bg1 47. Kd6 Ke8 48. Ke6 Bb6 49. Kf5 Be3 50. Ke4 Bf4 51. Nd4 Bd2 52. Kd5 Bc3 53. Nb3 Bb2 54. Kc4 Bc3 55. Nc5 Bxe5 56. Kxb4 Ke7 57. Kc4 Bf4 58. Kd5 Kf6 59. Ne4+ 1/2-1/2

[Event "Bratto op-A 28th"]
[Site "Bratto"]
[Date "2008.08.30"]
[Round "9"]
[White "Narayanan, Srinath"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2220"]
[BlackElo "2314"]
[PlyCount "73"]
[GameId "1166650873028608"]
[EventDate "2008.08.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2009.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 Qc7 8. Bd3 Ne5 9. f4 Nxd3+ 10. cxd3 b6 11. e5 Ng8 12. Be3 Bb7 13. Qe2 Nh6 14. Nb5 Qc6 15. N3d4 Qxg2 16. Qxg2 Bxg2 17. Rg1 Bb7 18. Nc7+ Kd8 19. Nxa8 Bxa8 20. Rc1 Bc5 21. Rxg7 Bxd4 22. Bxd4 Nf5 23. Bf2 Ke7 24. Rg4 Bc6 25. Kd2 h5 26. Rg5 Bf3 27. h3 f6 28. Rg6 fxe5 29. fxe5 Kd8 30. Be3 Bc6 31. b4 Nxe3 32. Kxe3 Rf8 33. Ke2 Rf5 34. d4 Bb5+ 35. Ke3 Bc6 36. Rg8+ Ke7 37. Rcg1 1-0

[Event "Imperia op-A 50th"]
[Site "Imperia"]
[Date "2008.08.31"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Astengo, Marcello"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2314"]
[BlackElo "2075"]
[PlyCount "123"]
[GameId "1166650907594752"]
[EventDate "2008.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a3 Bb7 10. b4 a5 11. Rb1 axb4 12. axb4 Nd5 13. Nxd5 exd5 14. O-O Nf6 15. Ne5 Bd6 16. Bd2 O-O 17. Qc2 Qb6 18. f4 Ra3 19. Be1 Rfa8 20. Bh4 Ra2 21. Qd1 Ne4 22. Bxe4 dxe4 23. Nd7 Qc7 24. Nf6+ gxf6 25. Bxf6 Kf8 26. Qg4 R8a3 27. Rbc1 Rxe3 28. Rfe1 Raa3 29. Rxe3 Rxe3 30. Rc5 Bxc5 31. dxc5 Rd3 32. Qg7+ Ke8 33. Qg8+ Kd7 34. Qxf7+ Kc8 35. Qe8+ Rd8 36. Bxd8 Qxd8 37. Qxe4 Qd1+ 38. Kf2 Qd2+ 39. Kg3 Kb8 40. h3 Qd5 41. Qxh7 Qb3+ 42. Kh4 Qxb4 43. Qh8+ Bc8 44. Qe5+ Kb7 45. g4 Qd2 46. f5 Qd5 47. Qe7+ Qd7 48. Qe4 Qf7 49. Kg5 Bd7 50. h4 Qg7+ 51. Kf4 Qh6+ 52. Kg3 Ka6 53. Qd4 Qh7 54. Qa1+ Kb7 55. Qf6 Ka6 56. h5 b4 57. h6 Qg8 58. Qg7 Qb8+ 59. Kf3 b3 60. Qa1+ Kb5 61. h7 Bxf5 62. h8=Q 1-0

[Event "Imperia op-A 50th"]
[Site "Imperia"]
[Date "2008.09.01"]
[Round "2"]
[White "Movsziszian, Karen"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2560"]
[BlackElo "2314"]
[PlyCount "99"]
[GameId "1166650907705344"]
[EventDate "2008.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. e4 e5 4. Ne2 Nc6 5. O-O Nge7 6. c4 Nd4 7. Nxd4 exd4 8. d3 d6 9. Nd2 Be6 10. f4 Qd7 11. Nf3 h6 12. Bd2 Rb8 13. b4 a6 14. Qc2 c5 15. a4 O-O 16. b5 b6 17. Nh4 a5 18. Rae1 f5 19. exf5 gxf5 20. Ng6 Rf6 21. Nxe7+ Qxe7 22. g4 Qf7 23. g5 hxg5 24. fxg5 Rg6 25. Bf4 Be5 26. h4 Bxf4 27. Rxf4 Re8 28. Qf2 Kh8 29. Bh3 Rgg8 30. Rf1 Qh5 31. Qg3 Qe2 32. Bg2 Bc8 33. R4f2 Qe5 34. Qf3 Re7 35. Qf4 Qxf4 36. Rxf4 Re3 37. R4f3 Rge8 38. Kh2 Kg7 39. Kg3 Bb7 40. Rxe3 Rxe3+ 41. Kf2 Bxg2 42. Kxg2 Rxd3 43. Rxf5 Re3 44. Rd5 Re4 45. Kg3 d3 46. Rxd3 Rxc4 47. Rxd6 Rxa4 48. Rxb6 Rb4 49. h5 a4 50. h6+ 1-0

[Event "Imperia op-A 50th"]
[Site "Imperia"]
[Date "2008.09.02"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Ammerlaan, Richard"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2314"]
[BlackElo "2125"]
[PlyCount "90"]
[GameId "1166650907832320"]
[EventDate "2008.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. b3 O-O 7. Bb2 Qe7 8. Qc2 Nbd7 9. cxd5 exd5 10. Bd3 Re8 11. O-O-O Nf8 12. h3 a5 13. Kb1 b6 14. Ne5 Bxe5 15. dxe5 N6d7 16. f4 Nc5 17. Ba3 Qb7 18. Bxc5 bxc5 19. Ka1 a4 20. Nxa4 c4 21. bxc4 Qb4 22. Nc3 dxc4 23. Be4 Ra3 24. Nb1 Rxe3 25. Bxc6 Re6 26. Bd5 Rb6 27. Bxc4 Bf5 28. Qd2 Bxb1 29. Qxb4 Rxb4 30. Rd4 Re4 31. Rxe4 Bxe4 32. Bb3 Bxg2 33. Rh2 Be4 34. Kb2 Bf5 35. Kc3 Rxf4 36. a4 Be6 37. Bc2 Nd7 38. Rd2 g5 39. Rd4 Rf3+ 40. Kb4 Nxe5 41. Be4 Rxh3 42. a5 Rb3+ 43. Ka4 Rb2 44. Rb4 Ra2+ 45. Kb5 Nc4 0-1

[Event "Imperia op-A 50th"]
[Site "Imperia"]
[Date "2008.09.04"]
[Round "6"]
[White "Blasco, Domenico"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2015"]
[BlackElo "2314"]
[PlyCount "36"]
[GameId "1166650908004352"]
[EventDate "2008.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Nbd2 d6 4. e4 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Nxe5 dxe5 8. Qc2 Nf6 9. Bd3 Nh5 10. Nc4 Nf4 11. Bxf4 exf4 12. Rd1 Qg5 13. f3 Be6 14. O-O Bxc4 15. Qa4+ b5 16. Qb4 Bf8 17. Qa5 Bc5+ 18. Kh1 Bb6 0-1

[Event "Imperia op-A 50th"]
[Site "Imperia"]
[Date "2008.09.06"]
[Round "8"]
[White "Valsecchi, Alessio"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2298"]
[BlackElo "2314"]
[PlyCount "91"]
[GameId "1166650908188672"]
[EventDate "2008.08.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. c4 c6 4. d4 cxd5 5. Nc3 e6 6. a3 Be7 7. Nf3 O-O 8. Bd3 dxc4 9. Bxc4 Nbd7 10. O-O Nb6 11. Bb3 Bd7 12. Ne5 Bc6 13. Re1 Bd5 14. Bc2 Rc8 15. Qd3 Re8 16. Qh3 g6 17. Nxd5 exd5 18. Bd3 Bf8 19. Bg5 Qd6 20. Re3 Ne4 21. Nxf7 Qe6 22. Nh6+ Kh8 23. Qxe6 Rxe6 24. Bf4 Bg7 25. Be5 Rf8 26. Ng4 h5 27. Bxe4 dxe4 28. Rxe4 Rfe8 29. Bxg7+ Kxg7 30. Rxe6 Rxe6 31. Ne3 Rc6 32. g3 Kf7 33. Re1 Na4 34. Re2 Rc1+ 35. Kg2 Rb1 36. Nc4 Kf6 37. d5 b5 38. Nd6 Rxb2 39. Re6+ Kg7 40. Ne4 Nb6 41. d6 Re2 42. Kf1 Ra2 43. d7 Nxd7 44. Re7+ Kf8 45. Rxd7 Rxa3 46. Rb7 1-0

[Event "Pfalz op 2nd"]
[Site "Neustadt an der Weinstrasse"]
[Date "2009.02.16"]
[Round "2"]
[White "Mamedov, Nidjat"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2607"]
[BlackElo "2293"]
[PlyCount "73"]
[GameId "1166651524116480"]
[EventDate "2009.02.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. h3 a6 5. a4 b6 6. Nf3 Bb7 7. Bd3 Nc6 8. d5 Ne5 9. Nxe5 Bxe5 10. O-O Nf6 11. Bh6 Nd7 12. f4 Bf6 13. Qe2 Qb8 14. Kh2 Qa7 15. Ra3 Rg8 16. b4 O-O-O 17. a5 b5 18. Bxb5 axb5 19. Nxb5 Qb8 20. a6 Ba8 21. e5 Nxe5 22. fxe5 Bxe5+ 23. Bf4 f6 24. Qc4 Kd7 25. Bxe5 dxe5 26. Nc3 Qb6 27. Na4 Qd4 28. Qb5+ Kc8 29. c4 Qa7 30. Rd1 e6 31. c5 Rxd5 32. Rxd5 Bxd5 33. Nb6+ cxb6 34. cxb6 Qe7 35. b7+ Bxb7 36. axb7+ Qxb7 37. Qc5+ 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.01"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Smits, Benjamin"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2288"]
[BlackElo "1839"]
[PlyCount "41"]
[GameId "1166652127358976"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. d4 d5 8. Ne5 Qc8 9. cxd5 Nxd5 10. e4 Nf6 11. Bf4 Rd8 12. Rc1 Na6 13. Re1 Nd7 14. Nd3 Nf8 15. d5 Ng6 16. Be3 Qd7 17. Qb3 Bf6 18. e5 Be7 19. dxe6 Qc8 20. exf7+ Kf8 21. Nd5 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.02"]
[Round "3"]
[White "Oosterom, Erik"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2128"]
[BlackElo "2288"]
[PlyCount "66"]
[GameId "1166652127756288"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 h6 8. Bh4 d6 9. e3 g5 10. Bg3 Ne4 11. Nd2 Nxg3 12. hxg3 Nd7 13. Rh2 c5 14. Be2 cxd4 15. exd4 Nf6 16. Qb3 Qc7 17. Qc3 d5 18. c5 O-O-O 19. Rc1 Kb8 20. b4 bxc5 21. bxc5 Bc6 22. Nb3 Ka8 23. Qa5 Qb7 24. Rb1 Rb8 25. Nd2 Qd7 26. Rxb8+ Rxb8 27. Rxh6 Ne4 28. Rh1 e5 29. dxe5 Qf5 30. Nxe4 Qxe4 31. Rf1 Rb1+ 32. Kd2 Rb2+ 33. Kc3 Qxe5+ 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.03"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Ernst, Sipke"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2288"]
[BlackElo "2598"]
[PlyCount "84"]
[GameId "1166652127973376"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 dxc4 5. O-O Nbd7 6. Qc2 Nb6 7. a4 a5 8. Na3 Be6 9. Ng5 Bg4 10. f3 Bc8 11. Nxc4 h6 12. Nh3 Qd4+ 13. Ne3 e5 14. Nf2 Be6 15. f4 exf4 16. gxf4 Be7 17. Nf5 Bxf5 18. Qxf5 O-O 19. e3 Qc5 20. Qxc5 Bxc5 21. b3 Rad8 22. d4 Bb4 23. Nd3 Rfe8 24. Nxb4 axb4 25. Bd2 Nbd5 26. Rfe1 Ne4 27. Bxe4 Rxe4 28. a5 g5 29. fxg5 hxg5 30. a6 bxa6 31. Rxa6 Rd6 32. Rc1 Nxe3 33. Bxb4 Rdxd4 34. Bc3 Rd6 35. Ra5 f5 36. Ra7 Rd1+ 37. Rxd1 Rg4+ 38. Kh1 Nxd1 39. h3 Rg3 40. Bf6 Rxh3+ 41. Kg2 g4 42. b4 Ne3+ 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.04"]
[Round "5"]
[White "Bottema, Martin"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E37"]
[WhiteElo "2105"]
[BlackElo "2288"]
[PlyCount "122"]
[GameId "1166652128083968"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. e3 Qa5+ 10. Bd2 Qxc5 11. Rc1 Qe7 12. Nf3 a5 13. cxd5 exd5 14. Bb5 O-O 15. O-O Bf5 16. Qd1 Bg4 17. Be2 Rad8 18. Bc3 Rfe8 19. Bd4 Rd6 20. h3 Bf5 21. Bc5 Nxc5 22. Rxc5 Be4 23. Rc3 Rg6 24. g3 Qd6 25. Kh2 Rh6 26. Ng5 Bf5 27. Bg4 Bxg4 28. Qxg4 Rg6 29. Qf5 Qf6 30. Qxf6 Rxf6 31. Kg2 Ne5 32. h4 h6 33. Nh3 Rb6 34. b3 Rc6 35. Rcc1 Nd3 36. Rxc6 bxc6 37. Rd1 Ne5 38. Rc1 Rb8 39. Rc3 Kf8 40. Ng1 Ke7 41. Nf3 Nxf3 42. Kxf3 Kd6 43. Ke2 c5 44. Kd3 Re8 45. a4 g5 46. hxg5 hxg5 47. f3 Rh8 48. Rc2 Rh1 49. Rf2 Ra1 50. Kc3 f6 51. g4 Ke5 52. f4+ Ke4 53. fxg5 fxg5 54. Rf5 Re1 55. Rxg5 Rxe3+ 56. Kb2 Re2+ 57. Kc3 d4+ 58. Kc4 Rc2+ 59. Kb5 d3 60. Rg8 d2 61. Re8+ Kd3 0-1

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.05"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Timmermans, Mark"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2288"]
[BlackElo "2125"]
[PlyCount "69"]
[GameId "1166652128399360"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 c6 13. b5 h6 14. Ne6 Bxe6 15. dxe6 Kh7 16. bxc6 bxc6 17. Ba3 Ne8 18. c5 d5 19. exd5 cxd5 20. c6 Nc7 21. Rb1 Re8 22. Qa4 Nxe6 23. Ba6 Nd4 24. Bb7 Rb8 25. Bc5 Nexc6 26. Bxc6 Nxc6 27. Qxc6 Rc8 28. Qb5 a6 29. Qb4 d4 30. Na4 Qg5 31. Rb3 Rcd8 32. Qc4 f4 33. Kg2 e4 34. Rb7 Rd5 35. Bxd4 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.06"]
[Round "7"]
[White "Karthikeyan, Pandian"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A78"]
[WhiteElo "1983"]
[BlackElo "2288"]
[PlyCount "61"]
[GameId "1166652128530432"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Nd2 Na6 8. e4 Bg7 9. Be2 O-O 10. O-O Re8 11. a3 Nc7 12. Rb1 Qe7 13. Re1 b6 14. h3 h6 15. a4 Nd7 16. Nc4 Ba6 17. Bd2 Bd4 18. Ne3 Bxe2 19. Qxe2 Bxc3 20. Bxc3 Qxe4 21. Qd2 Qf4 22. g3 Qg5 23. Kg2 Rxe3 24. Rxe3 Qxd5+ 25. Qxd5 Nxd5 26. Rd3 Nxc3 27. bxc3 c4 28. Rxd6 Nc5 29. Rb4 Nb7 30. Rd7 Na5 31. Rb5 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.07"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Riemens, Albert"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2288"]
[BlackElo "2156"]
[PlyCount "81"]
[GameId "1166652128808960"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 a6 3. Nc3 d6 4. Nf3 Nd7 5. e4 g6 6. Be2 Bg7 7. O-O Ne7 8. a4 b6 9. a5 bxa5 10. Qa4 O-O 11. Rd1 c5 12. d5 e5 13. Qxa5 Qxa5 14. Rxa5 Rb8 15. Ra3 h6 16. Nd2 f5 17. f3 Nf6 18. Nb3 Bd7 19. Na5 Rb6 20. b3 fxe4 21. fxe4 Bg4 22. Bxg4 Nxg4 23. Ra2 Rfb8 24. h3 Nf6 25. Ra3 Ra8 26. Be3 Kf7 27. Rf1 g5 28. Kf2 Ke8 29. Ke2 Nh5 30. Kd2 Ng6 31. Rf2 Ngf4 32. Ra1 Ng3 33. Rf3 Ngh5 34. g3 Ng6 35. Raf1 Bf8 36. Kc2 Be7 37. Na4 Rbb8 38. Nc6 Rb7 39. b4 cxb4 40. Nb6 b3+ 41. Kb2 1-0

[Event "Vlissingen HZ op 13th"]
[Site "Vlissingen"]
[Date "2009.08.08"]
[Round "9"]
[White "Zaragatski, Ilja"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2472"]
[BlackElo "2288"]
[PlyCount "149"]
[GameId "1166652129075200"]
[EventDate "2009.08.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 d5 3. c4 c6 4. cxd5 cxd5 5. d4 Nc6 6. Nc3 e6 7. Bf4 Nge7 8. h4 Ng6 9. Bg5 Be7 10. Bxe7 Ngxe7 11. e3 O-O 12. g3 Bd7 13. Bb5 Be8 14. Bxc6 Nxc6 15. Ng5 Qd6 16. O-O Rd8 17. a3 h6 18. Nh3 e5 19. Nb5 Qf6 20. dxe5 Nxe5 21. Nd4 g5 22. f4 gxf4 23. Nxf4 Bd7 24. Rc1 Qg7 25. Kg2 Ng4 26. Re1 Rfe8 27. Qd3 Qe5 28. Rc3 Rc8 29. Rxc8 Bxc8 30. Nf3 Qxb2+ 31. Re2 Qg7 32. Qxd5+ Qf7 33. Qd4 b6 34. e4 Ba6 35. Rd2 fxe4 36. Nh2 Nxh2 37. Kxh2 e3 38. Rd1 Qa2+ 39. Kh3 Bc8+ 40. g4 Bb7 41. Re1 Qf2 42. Qc4+ Kh8 43. Rf1 Re4 44. Qc3+ Kg8 45. Rxf2 exf2 46. Qb3+ Kf8 47. Ng6+ Kg7 48. Qb2+ Kxg6 49. h5+ Kh7 50. Qxf2 Re7 51. Qf5+ Kg8 52. Kh4 Rg7 53. Qe6+ Kh7 54. Qf5+ Kg8 55. a4 Kh8 56. Qf6 Kh7 57. Qe6 Rg8 58. Qf7+ Rg7 59. Qf5+ Kh8 60. Qf8+ Kh7 61. Kg3 Rg8 62. Qf5+ Kh8 63. Kf4 Bc8 64. Qf6+ Kh7 65. Qe7+ Kh8 66. Qe5+ Kh7 67. Qc7+ Kh8 68. Qe5+ Kh7 69. Qc7+ Kh8 70. g5 hxg5+ 71. Kg3 Re8 72. Qxa7 Re6 73. Qb8 Rc6 74. Qe5+ Kh7 75. Qe4+ 1-0

[Event "Vienna op 16th"]
[Site "Vienna"]
[Date "2009.08.15"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Hess, Christian"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2288"]
[BlackElo "2257"]
[PlyCount "2"]
[GameId "1166652190834688"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 1/2-1/2

[Event "Vienna op 16th"]
[Site "Vienna"]
[Date "2009.08.16"]
[Round "2"]
[White "Bozinovic, Boban"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2114"]
[BlackElo "2288"]
[PlyCount "52"]
[GameId "1166652191051776"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c3 Bg4 4. Qd3 Nbd7 5. h3 Bh5 6. Bg5 c6 7. Nh4 d5 8. Nd2 Qa5 9. Bxf6 Nxf6 10. f4 e6 11. g4 Bg6 12. f5 exf5 13. Qe3+ Kd7 14. Nxf5 Bxf5 15. gxf5 Re8 16. Qg3 Rg8 17. Bg2 Bd6 18. Qh4 Qc7 19. Nf1 Qb6 20. b4 Qa6 21. Bf3 Qa3 22. Kf2 Qxc3 23. Ng3 Bxg3+ 24. Kxg3 Rxe2 25. Rac1 Qe3 26. Rhf1 g5 0-1

[Event "Vienna op 16th"]
[Site "Vienna"]
[Date "2009.08.17"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Ernst, Michael"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2288"]
[BlackElo "2178"]
[PlyCount "51"]
[GameId "1166652191621120"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 e5 5. Bg2 Nb6 6. d3 Be7 7. Be3 O-O 8. Rc1 Re8 9. a3 Bf8 10. Na4 Nd5 11. Bc5 Na6 12. Bxf8 Kxf8 13. Nf3 b6 14. d4 e4 15. Ne5 c5 16. Nc3 Nxc3 17. bxc3 Bb7 18. O-O Qe7 19. f3 e3 20. Qd3 Nc7 21. Qxh7 Qe6 22. Qh8+ Ke7 23. Qxg7 Nd5 24. c4 Nf6 25. Ng6+ Kd8 26. d5 1-0

[Event "Vienna op 16th"]
[Site "Vienna"]
[Date "2009.08.18"]
[Round "4"]
[White "Ruecker, Benjamin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2258"]
[BlackElo "2288"]
[PlyCount "145"]
[GameId "1166652192043008"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 a5 8. d5 Na6 9. Be3 Ng4 10. Bd4 Bh6 11. h3 Nf6 12. a3 Bd7 13. Rb1 Nc5 14. Bxc5 dxc5 15. Ne5 a4 16. f4 Kh8 17. Kh2 g5 18. fxg5 Bxg5 19. e4 Be8 20. Rxf5 Rg8 21. Qd3 Bh6 22. Rg1 Ra6 23. Ne2 Rb6 24. Qc2 Rb3 25. Rgf1 Qd6 26. R1f3 Qb6 27. Rxb3 axb3 28. Qc3 Bg7 29. Qe3 Nd7 30. Nd3 Bg6 31. Rf1 Ne5 32. Nxe5 Bxe5 33. Nf4 Bxb2 34. Rb1 Bd4 35. Qxb3 Qxb3 36. Rxb3 b6 37. h4 Ra8 38. h5 Bf7 39. Bf3 Ra4 40. Be2 Kg7 41. Rf3 Ra8 42. Bd1 h6 43. Kh3 Bf6 44. Kg4 Bb2 45. a4 Bd4 46. Kf5 Rf8 47. Ne6+ Bxe6+ 48. Kxe6 Rxf3 49. Bxf3 Kf8 50. e5 Ke8 51. d6 exd6 52. exd6 Kd8 53. Kd5 Bf2 54. g4 Kd7 55. g5 c6+ 56. Ke5 Bd4+ 57. Kf5 Kxd6 58. gxh6 Ke7 59. Bxc6 Kf8 60. Bd5 Be3 61. Kg6 Bd4 62. h7 Bc3 63. Bg8 Bd4 64. h6 Bc3 65. Kf5 Ke7 66. Ke4 Kd6 67. Bf7 Ba1 68. Kd3 Bf6 69. Kc2 Ke5 70. Kb3 Kf5 71. a5 bxa5 72. Ka4 Kg5 73. Kxa5 1/2-1/2

[Event "Vienna op 16th"]
[Site "Vienna"]
[Date "2009.08.19"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Mack, Wolfgang"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2288"]
[BlackElo "2223"]
[PlyCount "100"]
[GameId "1166652192387072"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 e5 5. Nge2 Nc6 6. Be3 f5 7. exf5 Bxf5 8. d5 Nce7 9. Ng3 Nf6 10. h3 O-O 11. Bd3 c6 12. Nxf5 Nxf5 13. Bg5 Qb6 14. Qb3 Nd4 15. Qxb6 axb6 16. f3 Nb3 17. Rd1 Nc5 18. Bb1 cxd5 19. Nxd5 Nxd5 20. Rxd5 e4 21. b4 exf3 22. O-O Na4 23. gxf3 Nc3 24. Rxd6 Nxb1 25. Rxb1 Rxf3 26. Rb3 Rf5 27. Rd5 Rxa2 28. Rxf5 gxf5 29. Rf3 Bf8 30. Rxf5 Bxb4 31. Rd5 Bc5+ 32. Kh1 Rf2 33. h4 Kf7 34. Rd7+ Kg6 35. Rxb7 Rc2 36. Bd8 Rxc4 37. Kg2 Rc3 38. Rc7 Rb3 39. Rc6+ Kh5 40. Bg5 Kg4 41. Rf6 Rb2+ 42. Kf1 h5 43. Ke1 Kg3 44. Kd1 Be7 45. Rh6 Bxg5 46. hxg5 h4 47. g6 Rb5 48. g7 Rg5 49. Rxb6 h3 50. Ke2 h2 0-1

[Event "Vienna op 16th"]
[Site "Vienna"]
[Date "2009.08.20"]
[Round "6"]
[White "Jirovec, Alfred"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2075"]
[BlackElo "2288"]
[PlyCount "117"]
[GameId "1166652192636928"]
[EventDate "2009.08.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "AUT"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. e3 Nf6 7. Be2 O-O 8. O-O Nxd4 9. exd4 d5 10. Be3 dxc4 11. Qa4 Qb6 12. Qxc4 Qxb2 13. Rab1 Qa3 14. Nb5 Qa5 15. Nc7 Rb8 16. Rb5 Qa3 17. Rc5 Bd7 18. Bd1 Rfc8 19. Bc1 b5 20. Qe2 Qa5 21. Bf4 Nh5 22. Rxh5 gxh5 23. Nd5 Bg4 24. Nxe7+ Kf8 25. f3 Bxd4+ 26. Kh1 Be6 27. Bd6 Ke8 28. Bb3 Kd7 29. Bxe6+ fxe6 30. Re1 Qxe1+ 31. Qxe1 Kxd6 32. Nxc8+ Rxc8 33. Qb4+ Bc5 34. Qxb5 h4 35. Qd3+ Kc6 36. Qe4+ Kd6 37. Qxh4 Be3 38. Qb4+ Rc5 39. g3 e5 40. Kg2 Bd4 41. Kh3 a5 42. Qb6+ Kd5 43. Qb7+ Kd6 44. Qxh7 Rc3 45. Qb7 Ra3 46. Qa6+ Kc5 47. Qe2 Re3 48. Qc2+ Kb4 49. Kg4 Ka3 50. h4 a4 51. h5 Rc3 52. Qd2 Rc8 53. h6 Rg8+ 54. Kh4 Rh8 55. g4 Bb2 56. g5 e4 57. fxe4 Kxa2 58. Qc2 a3 59. Kh5 1-0

[Event "Palma de Mallorca op 4th"]
[Site "Palma de Mallorca"]
[Date "2009.11.21"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Nadal Tur, Antonio"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2269"]
[PlyCount "57"]
[GameId "1166652655824896"]
[EventDate "2009.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Nc6 7. d5 Nb8 8. h3 e5 9. Bg5 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nd2 Nf4 13. Bf3 Nd3+ 14. Kf1 f5 15. exf5 Bxf5 16. Be4 Bxe4 17. Ndxe4 Nxb2 18. Qe2 Nxc4 19. Qxc4 Nd7 20. h4 g4 21. h5 Nb6 22. Qe2 Qd7 23. Rh4 Rf5 24. Rxg4 Qf7 25. Rg6 Nc4 26. Qxc4 Rxh5 27. Nf6+ Kh8 28. Nxh5 Qxg6 29. Nxg7 1-0

[Event "Palma de Mallorca op 4th"]
[Site "Palma de Mallorca"]
[Date "2009.11.22"]
[Round "3"]
[White "Tratar, Marko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2480"]
[BlackElo "2269"]
[PlyCount "39"]
[GameId "1166652656488448"]
[EventDate "2009.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 b6 6. Bg2 Bb7 7. O-O Bxd2 8. Qxd2 O-O 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Qf4 d5 12. cxd5 exd5 13. Rac1 c5 14. dxc5 bxc5 15. Qe5 Qd8 16. Bh3 Na6 17. Rfd1 Qb6 18. b3 Rad8 19. Ng5 Rfe8 20. Qb2 1/2-1/2

[Event "Palma de Mallorca op 4th"]
[Site "Palma de Mallorca"]
[Date "2009.11.23"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Koziak, Vitali"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "2269"]
[BlackElo "2475"]
[PlyCount "73"]
[GameId "1166652656726016"]
[EventDate "2009.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c5 5. d4 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 O-O 10. Qc2 Qe7 11. Rd1 Rd8 12. Be2 dxc4 13. Rxd8+ Nxd8 14. Bxc4 b5 15. Bd3 Bb7 16. O-O Rc8 17. Qb1 Bxf3 18. gxf3 Nb7 19. Rc1 Rd8 20. Ne2 Nd5 21. Bxh7+ Kh8 22. Be4 Nxe3 23. fxe3 Bxe3+ 24. Kh1 Bxc1 25. Qxc1 e5 26. Nc3 Nd6 27. Qe1 f5 28. Bb1 e4 29. Nd5 Qg5 30. f4 Qg4 31. Bxg7+ Kxg7 32. Qc3+ Kg6 33. Qf6+ Kh5 34. Qxd8 Qf3+ 35. Kg1 Qd1+ 36. Kg2 Qf3+ 37. Kg1 1/2-1/2

[Event "Palma de Mallorca op 4th"]
[Site "Palma de Mallorca"]
[Date "2009.11.24"]
[Round "5"]
[White "Bellon Lopez, Juan Manuel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2435"]
[BlackElo "2269"]
[PlyCount "73"]
[GameId "1166652656840704"]
[EventDate "2009.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 Ne4 3. Bh4 c5 4. f3 g5 5. fxe4 gxh4 6. Nc3 cxd4 7. Qxd4 Rg8 8. e5 Nc6 9. Qe4 d5 10. exd6 Qxd6 11. Rd1 Qb4 12. Qxb4 Nxb4 13. Nb5 Na6 14. Nf3 Rg4 15. c3 Bh6 16. g3 Ra4 17. a3 h3 18. b4 Be3 19. Rd5 f6 20. Nfd4 Bxd4 21. Rxd4 Bd7 22. e4 Bc6 23. Be2 e5 24. Nd6+ Kf8 25. Rd2 Nc7 26. O-O Kg7 27. b5 Be8 28. Nxe8+ Nxe8 29. Rd7+ Kg6 30. Bg4 h6 31. Bxh3 Rxa3 32. Be6 Ng7 33. Bf7+ Kh7 34. Rxf6 Rxc3 35. Rdd6 Ne8 36. Bxe8 Rxe8 37. Rd7+ 1-0

[Event "Palma de Mallorca op 4th"]
[Site "Palma de Mallorca"]
[Date "2009.11.25"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Matas Artigues, Josep"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2269"]
[BlackElo "1709"]
[PlyCount "71"]
[GameId "1166652657315840"]
[EventDate "2009.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 Bf5 4. cxd5 Nxd5 5. Nh4 Bxb1 6. Rxb1 e6 7. Nf3 Nd7 8. e4 N5b6 9. b4 a5 10. b5 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 Nf6 13. Bd3 Qe7 14. O-O Nfd7 15. Rfc1 Rc8 16. Qxa5 Ra8 17. Qd2 Rc8 18. e5 g6 19. a4 Nd5 20. a5 O-O 21. Bc4 f5 22. Bxd5 exd5 23. Qa2 c6 24. bxc6 bxc6 25. Rb7 Rb8 26. Rc7 Rb5 27. h4 Ra8 28. a6 Qd8 29. R7xc6 Ra5 30. Qb3 Rb8 31. Qc3 Ra4 32. h5 g5 33. Qc2 g4 34. Qxa4 gxf3 35. a7 Ra8 36. Rc8 1-0

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.09"]
[Round "1"]
[White "Vishnu, Prasanna V"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2330"]
[BlackElo "2288"]
[PlyCount "117"]
[GameId "1166652703252480"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. d5 exd5 11. cxd5 Nb4 12. Nd4 Bd7 13. e6 fxe6 14. dxe6 Bc6 15. Qg4 Bh4+ 16. g3 Bxh1 17. O-O-O O-O 18. gxh4 Qf6 19. Be2 c5 20. Bg5 Qe5 21. e7 cxd4 22. exf8=Q+ Rxf8 23. Qxd4 Qxd4 24. Rxd4 N4d5 25. Ne4 h6 26. Bd2 Ne7 27. Ng3 Bd5 28. b3 Rf2 29. h3 Rg2 30. Rd3 Be6 31. Re3 Kf7 32. Bd3 Nbd5 33. Rf3+ Kg8 34. Ne4 Bf5 35. Rxf5 Nxf5 36. Bc4 Nfe7 37. Nc3 b5 38. Bxd5+ Nxd5 39. Nxd5 Rh2 40. Nf4 Kf7 41. h5 Kf6 42. Nd5+ Kf5 43. Nc7 Rxh3 44. Nxb5 Rxh5 45. Nxa7 Ke4 46. b4 Kd3 47. b5 Rc5+ 48. Kb2 Rc7 49. b6 Rb7 50. Ba5 h5 51. Nc6 h4 52. Nd8 Rb8 53. b7 g5 54. Bc7 Rxb7+ 55. Nxb7 g4 56. Kb3 g3 57. a4 g2 58. Bh2 Ke2 59. Nc5 1-0

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.10"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Neimer, Vitaly"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2288"]
[BlackElo "2350"]
[PlyCount "56"]
[GameId "1166652703268864"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 Nf6 5. d4 cxd4 6. exd4 e4 7. Ng5 Bb4 8. d5 Ne5 9. Qd4 d6 10. Ngxe4 Nxe4 11. Qxe4 O-O 12. Be2 f5 13. Qf4 Ng6 14. Qd2 f4 15. a3 Bxc3 16. Qxc3 Qg5 17. g3 Bg4 18. f3 Rae8 19. Kd1 Qe7 20. Re1 fxg3 21. fxg4 gxh2 22. Qh3 Rf2 23. Bd2 Rxe2 24. Kc2 Qe4+ 25. Kc3 Ne5 26. b3 Nf3 27. Rxe2 Qxe2 28. Bf4 Re4 0-1

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.11"]
[Round "3"]
[White "Gruenfeld, Yehuda"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2490"]
[BlackElo "2288"]
[PlyCount "136"]
[GameId "1166652703281152"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. g4 Be6 8. Nd3 Na6 9. c4 Nb6 10. d5 cxd5 11. c5 Nd7 12. b4 Nc7 13. a4 f6 14. f4 Bf7 15. O-O e6 16. Ba3 Be7 17. Nd2 O-O 18. Nf3 Re8 19. b5 Bf8 20. Qd2 e5 21. c6 Bxa3 22. cxd7 Qxd7 23. fxe5 Be7 24. Nd4 Ne6 25. Nf5 Ng5 26. h4 Ne4 27. Qf4 Bd8 28. Rac1 Bc7 29. Nxg7 Bb6+ 30. Kg2 Kxg7 31. exf6+ Kh8 32. Bf3 Qd6 33. Qxd6 Nxd6 34. Rfe1 Nc4 35. g5 Ba5 36. Rxe8+ Rxe8 37. Nf2 Bd2 38. Rh1 Ne3+ 39. Kh2 Rc8 40. Nd3 Rc2 41. Kg1 Bc3 42. Rh2 Rxh2 43. Kxh2 Bg6 44. Be2 Kg8 45. Kg3 Nf5+ 46. Kg4 Nd4 47. Bf1 Bd2 48. Ne5 Bf5+ 49. Kg3 Be6 50. Kf2 Bf4 51. Nd3 Bd6 52. Bg2 Kf7 53. h5 h6 54. gxh6 Kxf6 55. Ke1 Nf5 56. Bh3 Nxh6 57. Bxe6 Kxe6 58. Kd2 Nf5 59. Kc3 Kf6 60. Nc1 Kg5 61. Kd3 Kxh5 62. Na2 Bc5 63. Nc3 Ne7 64. a5 Kg6 65. Na4 Bg1 66. Nb6 axb6 67. a6 bxa6 68. bxa6 Nc8 0-1

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.13"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Zak, Uri"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2288"]
[BlackElo "2243"]
[PlyCount "92"]
[GameId "1166652703305728"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ Bd7 6. Qb3 Nb6 7. d4 Bg7 8. Bf4 O-O 9. e3 c6 10. Be2 Be6 11. Qc2 Nd5 12. Bg3 Nb4 13. Qd2 c5 14. a3 N4c6 15. dxc5 Qxd2+ 16. Kxd2 Bb3 17. Bd1 Rd8+ 18. Kc1 Bxd1 19. Rxd1 Rxd1+ 20. Kxd1 Nd7 21. Na4 Rc8 22. Rc1 a5 23. Rc4 Nd8 24. Nd2 Ne6 25. b4 axb4 26. axb4 Ra8 27. b5 Be5 28. c6 bxc6 29. bxc6 Bxg3 30. cxd7 Bc7 31. Nc5 Nd8 32. Nb7 Ra7 33. Rxc7 Rxb7 34. Rxb7 Nxb7 35. Nb3 e6 36. Nc5 Nd8 37. Kc2 Kf8 38. Kc3 Ke7 39. e4 Nc6 40. Kc4 g5 41. Kb5 Ne5 42. Kb6 Nxd7+ 43. Nxd7 Kxd7 44. e5 h5 45. h3 Ke7 46. Kc5 Kd7 1/2-1/2

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.14"]
[Round "5"]
[White "D'Israel, Davy Maurice"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2240"]
[BlackElo "2288"]
[PlyCount "56"]
[GameId "1166652703318016"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. h3 e5 7. d5 Na6 8. Bg5 Qe8 9. g4 Kh8 10. Nd2 Ng8 11. Be2 f6 12. Be3 Bh6 13. Nf1 f5 14. g5 f4 15. gxh6 fxe3 16. Nxe3 Qf7 17. f3 Qf4 18. Qd2 Qg3+ 19. Kd1 Bxh3 20. Kc2 Bd7 21. Rag1 Qf4 22. Kb1 Rf7 23. Ncd1 Raf8 24. Nf2 Qf6 25. Rg3 Qe7 26. Ka1 Nf6 27. Nd3 Nh5 28. Rgg1 Nc5 1/2-1/2

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.15"]
[Round "6"]
[White "Baron, Tal"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2410"]
[BlackElo "2288"]
[PlyCount "112"]
[GameId "1166652703334400"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. O-O Nd7 8. Nf3 h6 9. c4 Nb4 10. Nc3 Nc2 11. Rb1 Nb4 12. Ra1 Nc2 13. Rb1 Nb4 14. Be3 Bxb1 15. Qxb1 g5 16. a3 Na6 17. d5 c5 18. b4 Rc8 19. Ne4 Bg7 20. bxc5 Naxc5 21. Nd4 Qb6 22. Qc2 Bxd4 23. Bxd4 Qg6 24. Bxh8 Qxe4 25. Qxe4 Nxe4 26. Bg7 Nb6 27. Bxh6 Nxc4 28. Rc1 b5 29. a4 a6 30. f3 Nf6 31. Bxg5 Nxd5 32. g4 Kd7 33. Kf2 f6 34. Bh4 Nd6 35. Rxc8 Kxc8 36. axb5 axb5 37. Bg3 e5 38. h4 Kd7 39. h5 Ke6 40. Bd1 Kf7 41. Bb3 Nc4 42. Ke2 Kg7 43. Be1 Nf4+ 44. Kd1 f5 45. Bc3 Kf6 46. h6 fxg4 47. Bxc4 bxc4 48. fxg4 Kg5 49. Bxe5 Ng6 50. Bg7 Kxg4 51. Kd2 Kf5 52. Kc3 Ke6 53. h7 Kf7 54. Bd4 Nh8 55. Bxh8 Kg6 56. Kxc4 Kxh7 1/2-1/2

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.16"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Tejas, Ravichandran"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2288"]
[BlackElo "2203"]
[PlyCount "43"]
[GameId "1166652703367168"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 Nbd7 7. e3 c5 8. Bd3 Qa5 9. Qc2 c4 10. Bf5 O-O 11. O-O g6 12. Bh3 Re8 13. Nd2 Kg7 14. a3 Bxc3 15. bxc3 Ne4 16. Nxe4 dxe4 17. Bf4 Nb6 18. Bxc8 Raxc8 19. Rfb1 Rc6 20. a4 a6 21. Be5+ Kg8 22. Qxe4 1-0

[Event "Jerusalem"]
[Site "Jerusalem"]
[Date "2009.12.17"]
[Round "8"]
[White "Gokhvat, Peter"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2208"]
[BlackElo "2288"]
[PlyCount "71"]
[GameId "1166652703383552"]
[EventDate "2009.12.09"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "ISR"]
[EventCategory "3"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. c3 Nf6 5. e5 Nh5 6. Ne2 f6 7. f4 Bg4 8. g3 fxe5 9. dxe5 Qb6 10. Bg2 Na6 11. Nf1 Ng7 12. Ne3 Bd7 13. Nd4 O-O-O 14. a4 e6 15. O-O c5 16. Nf3 Be7 17. Kh1 Bc6 18. b4 cxb4 19. cxb4 Bxb4 20. Nd4 Bc3 21. Nxc6 Bxa1 22. Nxd8 Rxd8 23. Ng4 Nf5 24. Ba3 Bd4 25. Qd3 Kb8 26. Rb1 Qa5 27. Bd6+ Nxd6 28. exd6 Bb6 29. Nf6 Rxd6 30. Nxh7 Rc6 31. Qxg6 Qd2 32. h4 Nc5 33. Nf6 Nd3 34. Qe8+ Kc7 35. Qe7+ Kc8 36. Qe8+ 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.22"]
[Round "2"]
[White "Chadaev, Nikolay"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2567"]
[BlackElo "2269"]
[PlyCount "59"]
[GameId "1166652716896256"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. Qb3 Nb6 8. d3 Nc6 9. O-O e5 10. Bg5 Nd4 11. Nxd4 Qxg5 12. Nf3 Qe7 13. Rfc1 Be6 14. Qc2 f5 15. Rab1 a5 16. b3 Rad8 17. Na4 Nxa4 18. bxa4 c6 19. Nd2 Rd4 20. a3 Rfd8 21. Nb3 Rxa4 22. Nc5 Rxa3 23. Rxb7 Qd6 24. Nxe6 Qxe6 25. Qb2 Ra2 26. Qb6 Rc8 27. Bxc6 e4 28. dxe4 fxe4 29. Kg2 e3 30. Bf3 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.23"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Bijlsma, Nick"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2269"]
[BlackElo "2075"]
[PlyCount "92"]
[GameId "1166652717076480"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qa4+ c6 6. Qd4 Nf6 7. Qxd8+ Kxd8 8. d4 Bf5 9. Ng5 Ke8 10. e4 Bc8 11. Bc4 e6 12. e5 Nd5 13. Nge4 Nd7 14. Bg5 h6 15. Bh4 b6 16. O-O g5 17. Bg3 Be7 18. Rac1 Bb7 19. Rfe1 Kf8 20. Bb3 Kg7 21. Nxd5 exd5 22. Nc3 Nf8 23. Nxd5 cxd5 24. Rc7 Bb4 25. Rec1 Rb8 26. e6 Nxe6 27. Be5+ Kg8 28. Rd7 Nf8 29. Bxb8 Nxd7 30. Rc7 Nxb8 31. Rxb7 Kg7 32. Bxd5 Rd8 33. Rxf7+ Kg6 34. Bb3 Nc6 35. Rc7 Nxd4 36. Bf7+ Kf6 37. Bh5 Ne6 38. Rf7+ Ke5 39. g3 a5 40. Kg2 Rf8 41. Rxf8 Bxf8 42. Kh3 Nc5 43. Bg6 Na4 44. b3 Nc3 45. a4 Ne4 46. f3 Nd2 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.24"]
[Round "4"]
[White "Ten Vergert, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2071"]
[BlackElo "2269"]
[PlyCount "110"]
[GameId "1166652717236224"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3 Nc6 6. Nf3 d5 7. exd6 e6 8. Nc3 Bxd6 9. Ne4 Be7 10. Be3 Nd5 11. O-O Nxe3 12. fxe3 O-O 13. Qe2 b6 14. a4 Ba6 15. Nfd2 Kh8 16. Bc4 Bb7 17. Qh5 g6 18. Qh3 f5 19. Nf2 Bf6 20. c3 Ne5 21. e4 Bg5 22. Qg3 Nxc4 23. Nxc4 Ba6 24. Ne5 Bh4 25. Qh3 Kg7 26. Rae1 Bf6 27. Nc4 Qd7 28. exf5 exf5 29. Ne4 Bxc4 30. Nxf6 Rxf6 31. dxc4 Re8 32. b3 Rxe1 33. Rxe1 Re6 34. Rxe6 Qxe6 35. Qg3 Qe4 36. Qc7+ Kh6 37. h3 f4 38. Qb8 Qe1+ 39. Kh2 Qg3+ 40. Kg1 a5 41. Qf8+ Kh5 42. Qf6 f3 43. Qxf3+ Qxf3 44. gxf3 Kg5 45. Kf2 Kf4 46. h4 h5 47. Kg2 g5 48. hxg5 Kxg5 49. Kg3 h4+ 50. Kh3 Kf4 51. Kxh4 Kxf3 52. Kg5 Ke4 53. Kf6 Kd3 54. Ke6 Kxc3 55. Kd5 Kxb3 0-1

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.26"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Efroimski, Marsel"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2269"]
[BlackElo "2150"]
[PlyCount "53"]
[GameId "1166652717330432"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. e4 Nb6 8. Be3 Be6 9. d5 Bg4 10. Qb3 e6 11. O-O-O exd5 12. exd5 N8d7 13. Be2 Nc8 14. h3 Bxf3 15. Bxf3 Nd6 16. Kb1 b5 17. Bd4 Bxd4 18. Rxd4 Qf6 19. Rhd1 Ne5 20. Ne4 Nxe4 21. Bxe4 Qxf2 22. d6 Rad8 23. R1d2 Qe1+ 24. Rd1 Qf2 25. R1d2 Qe1+ 26. Rd1 Qf2 27. R1d2 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.27"]
[Round "6"]
[White "Groenewold, Jan Joris"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2145"]
[BlackElo "2269"]
[PlyCount "74"]
[GameId "1166652717428736"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 a5 8. Bg5 Qe8 9. g4 Na6 10. Nd2 Kh8 11. Bd3 Bd7 12. Qf3 Nb4 13. Bb1 Ng8 14. a3 f6 15. Be3 f5 16. axb4 axb4 17. Rxa8 Qxa8 18. gxf5 bxc3 19. bxc3 Qc8 20. Rg1 gxf5 21. exf5 Bxf5 22. Bxf5 Qxf5 23. Qxf5 Rxf5 24. c5 Ne7 25. c4 Rh5 26. cxd6 cxd6 27. Ke2 Nf5 28. Ra1 Bh6 29. Bxh6 Rxh6 30. Ra8+ Kg7 31. Ra7 Rxh3 32. Rxb7+ Kg6 33. Ne4 Rh4 34. Kd3 Rh3+ 35. Kd2 Rh4 36. Kd3 Rh3+ 37. Kd2 Rh4 1/2-1/2

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.28"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Nabuurs, Joep"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2269"]
[BlackElo "2191"]
[PlyCount "49"]
[GameId "1166652717576192"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. Nbd2 d6 7. Re1 Nc6 8. e4 Nxe4 9. Nxe4 fxe4 10. Rxe4 Bf5 11. Rh4 Qd7 12. c3 d5 13. Bh6 Bxh6 14. Rxh6 Bg4 15. h3 Bxf3 16. Bxf3 Qf5 17. Kg2 e5 18. Bxd5+ Kg7 19. Qd2 exd4 20. Bxc6 dxc3 21. bxc3 Rad8 22. Qe3 bxc6 23. Rh4 Rd3 24. Qh6+ Kg8 25. Qxh7# 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.29"]
[Round "8"]
[White "Ernst, Sipke"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2587"]
[BlackElo "2269"]
[PlyCount "87"]
[GameId "1166652717666304"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 Re8 9. Qc2 exd4 10. Nxd4 c6 11. Rfd1 Qe7 12. f3 Nh5 13. Qd2 f5 14. Nb3 f4 15. Bd4 Be5 16. Bxe5 dxe5 17. Qd6 Qg5 18. c5 Nf8 19. Rd2 Be6 20. Rad1 Ng3 21. Qd3 Rad8 22. Qc2 Nxe2+ 23. Nxe2 Rxd2 24. Rxd2 Rd8 25. Nec1 Rd7 26. Rxd7 Nxd7 27. Na5 Nxc5 28. Qxc5 b6 29. Qxc6 Bh3 30. Qd5+ Kg7 31. Qd2 bxa5 32. Kf1 Be6 33. Qxa5 Kh6 34. b3 Qe7 35. Nd3 Qd6 36. Qc3 Bc8 37. Nxe5 Qd1+ 38. Kf2 Kh5 39. Nc4 g5 40. Qd2 Qa1 41. g4+ fxg3+ 42. hxg3 Bh3 43. g4+ Kh4 44. Ne3 1-0

[Event "Groningen op-A"]
[Site "Groningen"]
[Date "2009.12.30"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Burg, Twan"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2269"]
[BlackElo "2460"]
[PlyCount "159"]
[GameId "1166652717826048"]
[EventDate "2009.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 134 Extra"]
[Source "ChessBase"]
[SourceDate "2010.03.03"]
[SourceVersion "1"]
[SourceVersionDate "2010.03.03"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. d4 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. g3 Nbd7 9. Qb3 Qc7 10. Bg2 Nb6 11. cxd5 exd5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 O-O-O 15. Be3 Nd5 16. O-O-O Be7 17. Kb1 Qd7 18. Bc1 Bf6 19. h4 Rhe8 20. f3 Kb8 21. h5 gxh5 22. Rxh5 g6 23. Rh7 Re7 24. g4 Rh8 25. Rxh8+ Bxh8 26. g5 Bg7 27. a3 Re8 28. Rh1 Rh8 29. Rxh8+ Bxh8 30. Qd3 Bg7 31. f4 Ne7 32. Be3 Qe6 33. Bf2 a6 34. Be1 Qd7 35. Bb4 Nd5 36. Bd2 Qg4 37. f5 gxf5 38. Bxf5 Qg1+ 39. Ka2 Bxd4 40. g6 fxg6 41. Bxg6 Bf6 42. Be4 Qb6 43. Bc1 Qc5 44. Bd2 Be5 45. Bf3 Qb6 46. Qb3 Qd4 47. Bc1 Kc7 48. Qc2 Kb8 49. Qe4 Qxe4 50. Bxe4 Nb6 51. Kb3 Nd7 52. Be3 Kc7 53. Kc2 a5 54. b3 Nf6 55. Bf3 Ne8 56. Bd2 b6 57. Kd3 Bb2 58. Bf4+ Kb7 59. a4 Ng7 60. Bg4 Bf6 61. Kc4 Bb2 62. b4 axb4 63. Kxb4 Bf6 64. Kc4 Ba1 65. Kb3 Ne8 66. Kc4 Nf6 67. Bf3 Nd7 68. Bg4 Nc5 69. a5 Na4 70. axb6 Nxb6+ 71. Kb3 c5 72. Bf3+ Ka6 73. Bc6 Bd4 74. Bc7 c4+ 75. Kb4 c3 76. Kb3 Ka5 77. Bd6 Ka6 78. Bb4 Nc8 79. Bxc3 Bxc3 80. Kxc3 1/2-1/2

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.28"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Ciruelos Clerencia, Juan Manuel"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2280"]
[BlackElo "1773"]
[PlyCount "53"]
[GameId "1166652963565568"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 c6 8. Rd1 O-O 9. e4 Bg4 10. Be2 Bxf3 11. Bxf3 Bxd4 12. a4 a5 13. O-O Na6 14. Ne2 c5 15. Be5 Nb4 16. Nxd4 cxd4 17. Bxd4 Qc7 18. Rc1 Qd8 19. Rfd1 Nd7 20. e5 e6 21. Bxb7 Rb8 22. Qf3 Qg5 23. Qe4 Rbd8 24. f4 Qe7 25. Rc7 Qh4 26. Bf2 Nc5 27. Qe2 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.29"]
[Round "2"]
[White "Navarrete Espi, Samuel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1992"]
[BlackElo "2280"]
[PlyCount "84"]
[GameId "1166652963848192"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Nf3 Bg4 8. Be2 Qd7 9. b3 d5 10. c5 Nc8 11. O-O Be7 12. h3 Bf5 13. Be3 O-O 14. Qd2 a6 15. g4 Be6 16. Ne5 Nxe5 17. dxe5 f6 18. Rad1 c6 19. exf6 Bxf6 20. f4 g6 21. f5 gxf5 22. Bh6 Bg7 23. gxf5 Bxf5 24. Bg4 Bxg4 25. Rxf8+ Kxf8 26. Rf1+ Kg8 27. Qg5 Bxh3 28. Rf3 Qg4+ 29. Rg3 Qxg5 30. Rxg5 Kf7 31. Rxg7+ Kf6 32. Rxb7 Ne7 33. Bg5+ Kxg5 34. Rxe7 Bf5 35. Rc7 d4 36. Na4 Rc8 37. Rg7+ Kf4 38. Nb6 Re8 39. Nc4 Re2 40. Rg2 Rxg2+ 41. Kxg2 Be6 42. Na5 Ke3 0-1

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.30"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Llaneza Vega, Marcos"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2280"]
[BlackElo "2514"]
[PlyCount "70"]
[GameId "1166652964143104"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 e6 4. c3 b6 5. Nbd2 Be7 6. Bd3 Bb7 7. e4 d5 8. e5 Nfd7 9. Qe2 Qc8 10. O-O Ba6 11. c4 Nc6 12. a3 cxd4 13. b4 dxc4 14. Nxc4 O-O 15. Bf4 Bb7 16. Rac1 Qd8 17. h4 g6 18. Be4 Rc8 19. b5 d3 20. Qe3 Na5 21. Nxa5 Bxe4 22. Qxe4 bxa5 23. Qxd3 Nb6 24. Rfd1 Qxd3 25. Rxd3 Nd5 26. Rxc8 Rxc8 27. Bd2 a4 28. Rd4 Nb6 29. Ba5 Bxa3 30. Bxb6 axb6 31. Rxa4 Rc1+ 32. Kh2 Bc5 33. Ng5 h6 34. Ne4 Kg7 35. f4 Rb1 1/2-1/2

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.03.31"]
[Round "4"]
[White "Cabrera Pino, Alexis"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "2533"]
[BlackElo "2280"]
[PlyCount "77"]
[GameId "1166652964290560"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Bf5 7. Nf3 Be7 8. Be2 O-O 9. O-O c6 10. Bf4 Re8 11. Rc1 N8d7 12. h3 Nf8 13. Qb3 Ne6 14. Bg3 g5 15. Rfd1 Nf4 16. Bxf4 gxf4 17. c5 Be6 18. Qb4 dxc5 19. dxc5 Qb8 20. Qd4 Nd5 21. Nxd5 Bxd5 22. Bc4 Rd8 23. Bxd5 cxd5 24. Re1 Bf8 25. Re5 Bg7 26. Rg5 f6 27. Rxd5 Qc7 28. Rd1 Rxd5 29. Qxd5+ Kh8 30. b4 Re8 31. Qd7 Qc6 32. Qxc6 bxc6 33. Rd6 a5 34. bxa5 Bf8 35. Rxc6 Re2 36. Nd4 Re1+ 37. Kh2 Kg8 38. a6 Ra1 39. Ne6 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.01"]
[Round "5"]
[White "Recuero Guerra, David"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E67"]
[WhiteElo "2481"]
[BlackElo "2280"]
[PlyCount "66"]
[GameId "1166652964700160"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nbd7 7. Nc3 e5 8. b3 Re8 9. Qc2 exd4 10. Nxd4 Nc5 11. Bb2 c6 12. a3 h5 13. h3 h4 14. gxh4 Nh5 15. Nf3 Bf5 16. Qd1 Nf4 17. Ra2 Qd7 18. Ng5 Nxh3+ 19. Nxh3 Bxh3 20. f3 Bh6 21. b4 Be3+ 22. Kh2 Bxg2 23. Kxg2 Ne6 24. Rh1 Nf4+ 25. Kf1 d5 26. Bc1 Qf5 27. Rh2 Rad8 28. Rd2 d4 29. Na4 d3 30. exd3 Bxd2 31. Rxd2 Qh3+ 32. Kg1 Qg3+ 33. Kf1 Nxd3 0-1

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.01"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Andres Gonzalez, Ivan"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2280"]
[BlackElo "2340"]
[PlyCount "59"]
[GameId "1166652964974592"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. Bg2 Be7 7. c4 h6 8. b3 a6 9. N5c3 Nf6 10. O-O O-O 11. Nd5 Nxd5 12. Bxd5 Rb8 13. Nc3 Be6 14. Bg2 Re8 15. a4 Qb6 16. Ba3 Nd4 17. Rb1 Qa5 18. Nd5 Bxd5 19. cxd5 Nf5 20. Bc1 Bf6 21. Bh3 Ne7 22. e4 Qb4 23. Qe2 Bg5 24. Bxg5 hxg5 25. Rfc1 b5 26. axb5 axb5 27. Rc7 g6 28. Ra1 Qxb3 29. Qg4 Rbc8 30. Rxe7 1-0

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.02"]
[Round "7"]
[White "Ulybin, Mikhail"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2516"]
[BlackElo "2280"]
[PlyCount "95"]
[GameId "1166652965326848"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 Re8 9. Qc2 c6 10. d5 Ng4 11. Bg5 f6 12. dxc6 bxc6 13. Bh4 Nh6 14. Rad1 Nf7 15. b4 Qc7 16. Qb3 Rb8 17. Qa3 Bf8 18. Qa4 Kg7 19. a3 a6 20. Rb1 Nd8 21. Rfc1 Nb6 22. Qd1 Qf7 23. b5 Be6 24. bxa6 Qa7 25. c5 dxc5 26. Na4 c4 27. Nxb6 Rxb6 28. Rxb6 Qxb6 29. Bxc4 Bxc4 30. Rxc4 Qxa6 31. Ra4 Qb7 32. h3 Ne6 33. Qc2 Re7 34. Rc4 c5 35. Rc3 Nd4 36. Nxd4 exd4 37. Rxc5 Qxe4 38. Qxe4 Rxe4 39. Rc7+ Kg8 40. g4 f5 41. f3 Re2 42. a4 d3 43. Rd7 Ra2 44. Rxd3 Rxa4 45. Bf2 fxg4 46. hxg4 Ra3 47. Rxa3 Bxa3 48. Kg2 1/2-1/2

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.03"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Marholev, Dimitar"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2280"]
[BlackElo "2423"]
[PlyCount "38"]
[GameId "1166652965576704"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 a5 7. O-O Na6 8. Rb1 e5 9. d5 Nc5 10. Nd2 Bd7 11. b3 Bh6 12. Qc2 Ne8 13. a3 f5 14. b4 axb4 15. axb4 Nxe4 16. Ndxe4 Bxc1 17. Rfxc1 fxe4 18. Nxe4 Nf6 19. Ra1 Nxe4 1/2-1/2

[Event "San Sebastian op 33rd"]
[Site "San Sebastian"]
[Date "2010.04.04"]
[Round "9"]
[White "San Segundo Carrillo, Pablo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2534"]
[BlackElo "2280"]
[PlyCount "51"]
[GameId "1166652965842944"]
[EventDate "2010.03.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Na6 8. Re1 Qe8 9. Bg5 h6 10. Bxf6 Bxf6 11. c5 Kg7 12. Nd5 Bd8 13. Bxa6 bxa6 14. dxe5 dxe5 15. c6 Qxc6 16. Nxe5 Qb7 17. Rc1 Qxb2 18. Nc6 Be6 19. Rc2 Qa3 20. Qd4+ Kh7 21. e5 Bxd5 22. Qxd5 Qa4 23. Rc3 Bg5 24. h4 Bd8 25. Rf3 Kg7 26. e6 1-0

[Event "Cutro op-A 16th"]
[Site "Cutro "]
[Date "2010.04.25"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Barsov, Alexei"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2280"]
[BlackElo "2489"]
[PlyCount "66"]
[GameId "1166653042122752"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 dxc4 4. Qa4+ Nd7 5. Qxc4 c5 6. Bg2 b6 7. Qe4 Rb8 8. O-O Bb7 9. Qf4 Ngf6 10. Nc3 Be7 11. d4 cxd4 12. Qxd4 O-O 13. Bf4 Rc8 14. Rad1 Nc5 15. Ne5 Bxg2 16. f3 Qc7 17. Kxg2 Rfd8 18. Qe3 Nh5 19. b4 Nxf4+ 20. gxf4 Na6 21. Nb5 Qb7 22. Rxd8+ Rxd8 23. a3 f6 24. Nd3 Qd7 25. Nc3 Nc7 26. Rc1 Bd6 27. Qe4 Ne8 28. Qc4 Nc7 29. Kf2 b5 30. Qd4 e5 31. fxe5 fxe5 32. Qg4 Qe7 33. Ne4 Ne6 1/2-1/2

[Event "Cutro op-A 16th"]
[Site "Cutro "]
[Date "2010.04.27"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Levin, Felix"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2280"]
[BlackElo "2494"]
[PlyCount "77"]
[GameId "1166653042159616"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 d5 8. e3 dxc4 9. bxc4 c5 10. Qe2 Nc6 11. Rd1 Qc7 12. d3 a6 13. Nbd2 Rfd8 14. d4 Na5 15. dxc5 Qxc5 16. Rdc1 Rac8 17. Rab1 Nd7 18. Nb3 Qh5 19. Nxa5 Qxa5 20. Bd4 Be4 21. Rb3 b5 22. Ne5 Nxe5 23. Bxe4 Nxc4 24. Rd1 Qc7 25. Rbd3 f5 26. Bg2 h6 27. g4 Ne5 28. Rc3 Qb8 29. gxf5 exf5 30. Qh5 Rxc3 31. Bxc3 Rf8 32. Rd5 Ng4 33. Rxf5 Rxf5 34. Qxf5 Qxh2+ 35. Kf1 Nf6 36. Qe6+ Kf8 37. Bxf6 Bxf6 38. Bd5 Qh5 39. Qg8+ 1/2-1/2

[Event "Cutro op-A 16th"]
[Site "Cutro "]
[Date "2010.04.29"]
[Round "6"]
[White "Lalic, Bogdan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2493"]
[BlackElo "2280"]
[PlyCount "55"]
[GameId "1166653042176000"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qa4 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O O-O 9. Nc3 Na6 10. Bf4 Be7 11. Rfd1 Nc5 12. Qc2 Nce4 13. Ne5 Nxc3 14. Bxb7 Nxd1 15. Rxd1 Rc8 16. Bxc8 Qxc8 17. Qa4 d5 18. Qxa7 Bc5 19. Nd3 Ng4 20. Qc7 Qa8 21. Nxc5 bxc5 22. cxd5 exd5 23. Qxc5 Qxa2 24. Bd6 Re8 25. Qd4 h5 26. h3 Nh6 27. e3 g6 28. Ba3 1-0

[Event "Cutro op-A 16th"]
[Site "Cutro "]
[Date "2010.04.30"]
[Round "7"]
[White "Fabiano, Giuseppe"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2221"]
[BlackElo "2280"]
[PlyCount "74"]
[GameId "1166653042208768"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 g6 2. c4 Bg7 3. d4 d6 4. Be2 Nc6 5. Nf3 e5 6. d5 Nce7 7. Nc3 f5 8. exf5 Nxf5 9. Ng5 Nf6 10. O-O O-O 11. Bd2 Qe7 12. Bd3 Nh5 13. Re1 Nd4 14. Re4 Bf5 15. Ne2 Bxe4 16. Bxe4 Nf4 17. Bxf4 Nxe2+ 18. Qxe2 exf4 19. Ne6 Rf7 20. Bf3 Be5 21. Qc2 Qf6 22. Rb1 a5 23. b3 b6 24. Bg4 Kh8 25. Rd1 Rg8 26. Rd3 h5 27. Rh3 Rh7 28. Bf3 Bd4 29. Be4 Bc5 30. Rd3 Rf7 31. h3 g5 32. Rf3 g4 33. hxg4 hxg4 34. Rd3 g3 35. Kf1 Bxf2 36. Ke2 Qe5 37. Rd1 Rh7 0-1

[Event "Cutro op-A 16th"]
[Site "Cutro "]
[Date "2010.05.01"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Marholev, Dimitar"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2280"]
[BlackElo "2423"]
[PlyCount "64"]
[GameId "1166653042237440"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 a5 7. O-O Na6 8. e5 Nd7 9. exd6 cxd6 10. Be3 e5 11. Qd2 Re8 12. dxe5 dxe5 13. Rfd1 Nb4 14. c5 Nc6 15. Bc4 Nf8 16. Qxd8 Nxd8 17. Nd5 Nfe6 18. Nb6 Rb8 19. Nd2 Nc7 20. Nxc8 Rxc8 21. Ne4 Rf8 22. Rd7 Nce6 23. Nd6 Nxc5 24. Re7 Rc6 25. Ne8 Nce6 26. Rc1 e4 27. Nxg7 Kxg7 28. Bd5 Rxc1+ 29. Bxc1 Nc6 30. Bxc6 bxc6 31. Bd2 Rd8 32. Bc3+ Kf8 0-1

[Event "Cutro op-A 16th"]
[Site "Cutro "]
[Date "2010.05.02"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Van Hoolandt, Patrick"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2280"]
[BlackElo "2201"]
[PlyCount "12"]
[GameId "1166653042290688"]
[EventDate "2010.04.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bg4 3. Ne5 Bh5 4. d4 f6 5. Nf3 c5 6. e3 Nc6 1/2-1/2

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.06.26"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Van der Kooij, Paul"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2301"]
[BlackElo "2054"]
[PlyCount "113"]
[GameId "1166653206999040"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. d4 Bg4 5. Qb3 Qb6 6. Ne5 Qxb3 7. axb3 e6 8. c5 Nbd7 9. Nxg4 Nxg4 10. b4 Be7 11. b5 Nb8 12. Nc3 a6 13. Bd2 O-O 14. Ra4 cxb5 15. Bxb5 Nf6 16. Ke2 Rc8 17. Rha1 Nbd7 18. b4 Rab8 19. Bd3 g6 20. f3 Bf8 21. g4 Bg7 22. g5 Ne8 23. f4 Nc7 24. b5 axb5 25. Nxb5 Nxb5 26. Bxb5 Nxc5 27. dxc5 Bxa1 28. Rxa1 Rxc5 29. Rb1 b6 30. Rb3 Ra8 31. Bd3 Rb8 32. Bc3 b5 33. Be5 Rb7 34. Rb4 Rc8 35. h4 Ra8 36. Bc2 Rb6 37. Bb3 Kf8 38. Bd4 Rb7 39. h5 Ke7 40. hxg6 hxg6 41. Kd3 Kd6 42. Kc2 Rc8+ 43. Kb2 Ra8 44. Bc2 Rc8 45. Bd3 Ra8 46. Kb3 Ra4 47. Bxb5 Rxb4+ 48. Kxb4 Ke7 49. Bc5+ Kd8 50. Ka5 Rb8 51. Bd6 Rc8 52. Kb6 Rc1 53. Bc5 e5 54. fxe5 Rg1 55. Kc6 Rxg5 56. Kd6 Kc8 57. Be8 1-0

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.06.27"]
[Round "2"]
[White "Spiler, Angelo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2115"]
[BlackElo "2301"]
[PlyCount "74"]
[GameId "1166653207089152"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 c5 5. c3 Nf6 6. Bd3 O-O 7. Be3 b6 8. Nbd2 Bb7 9. h3 cxd4 10. cxd4 d5 11. e5 Ne4 12. O-O f5 13. Ng5 Nxg5 14. fxg5 Na6 15. Qa4 Nc7 16. Rac1 Rf7 17. Rc3 e6 18. g3 Bf8 19. Rfc1 a6 20. Nf3 Nb5 21. R3c2 Na7 22. Ne1 b5 23. Qb3 Qe8 24. Qc3 Nc6 25. Ng2 Nb4 26. Qb3 Nxc2 27. Rxc2 Rc8 28. Nf4 Rfc7 29. Rf2 b4 30. h4 a5 31. h5 Rc1+ 32. Bxc1 Rxc1+ 33. Bf1 Ba6 34. Kg2 a4 35. Qf3 Bxf1+ 36. Rxf1 Rc2+ 37. Rf2 Rc4 1/2-1/2

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.06.28"]
[Round "3"]
[White "Mostertman, Loek G"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2090"]
[BlackElo "2301"]
[PlyCount "76"]
[GameId "1166653207166976"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 d6 4. Bc4 Nf6 5. f3 d5 6. Bd3 dxe4 7. fxe4 e5 8. Ne2 Nc6 9. d5 Ne7 10. c4 c6 11. Nbc3 O-O 12. h3 Ne8 13. g4 cxd5 14. cxd5 f5 15. gxf5 gxf5 16. Ng3 f4 17. Nh5 Bh6 18. Be2 Kh8 19. Bg4 Rg8 20. Bd2 Nc6 21. dxc6 Qh4+ 22. Ke2 Rxg4 23. hxg4 Bxg4+ 24. Kd3 Qd8+ 25. Kc2 Bxd1+ 26. Raxd1 Qc8 27. cxb7 Qxb7 28. Nd5 Qa6 29. Bc3 Kg8 30. Kb1 Kf7 31. Bxe5 Qe6 32. Bxf4 Qxe4+ 33. Ka1 Bxf4 34. Nhxf4 Kg8 35. Rde1 Qc2 36. Reg1+ Kh8 37. Ne7 Nf6 38. Re1 Qc4 0-1

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.06.30"]
[Round "5"]
[White "Van de Groep, William"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1970"]
[BlackElo "2301"]
[PlyCount "112"]
[GameId "1166653207355392"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. g3 b5 6. Bg2 Bb7 7. a3 Nd7 8. Nf3 Rc8 9. O-O c5 10. d5 Ngf6 11. Nh4 Nb6 12. Rb1 O-O 13. h3 e6 14. dxe6 fxe6 15. Qd3 Nc4 16. Bc1 Ne5 17. Qe2 Qc7 18. f4 Nc6 19. Be3 Ne7 20. Bf2 Rcd8 21. Rbe1 d5 22. e5 Nd7 23. Nf3 h6 24. h4 Qc6 25. Kh2 Rf7 26. Bh3 Rdf8 27. Bg2 Kh8 28. Bg1 Rb8 29. Nd1 b4 30. Ne3 Ba8 31. Bh3 bxa3 32. bxa3 Kg8 33. Rd1 Qa4 34. Rde1 Nf5 35. Nxf5 gxf5 36. Bg2 Rb2 37. Rc1 Bf8 38. h5 Be7 39. Be3 Rg7 40. Bf2 Bc6 41. Rfd1 Bb5 42. Qd2 Ra2 43. Ne1 d4 44. Ra1 Qxa3 45. Rxa2 Qxa2 46. Nf3 Nb6 47. Rc1 Nd5 48. Ne1 Nc3 49. Bf3 Qb2 50. Bg1 a5 51. Ng2 a4 52. Kh3 a3 53. g4 a2 54. Qe1 Qa3 55. gxf5 Ne2 56. Qf2 Rg3+ 0-1

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.07.01"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "De Rover, Yong Hoon"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2301"]
[BlackElo "2245"]
[PlyCount "69"]
[GameId "1166653207420928"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 f4 13. Kg2 fxg3 14. hxg3 Nh5 15. Qb3 Bf6 16. Ne6 Bxe6 17. dxe6 Nc6 18. c5 Kh8 19. cxd6 cxd6 20. Nd5 Nd4 21. Qd3 Ng7 22. Be3 Ngxe6 23. Rac1 Rf7 24. f4 Bg7 25. f5 gxf5 26. exf5 Nc7 27. Bh5 Nxd5 28. Bxf7 Nxb4 29. Qb1 Qe7 30. f6 Bxf6 31. Qxb4 Qxf7 32. Bxd4 exd4 33. Qxd6 Rf8 34. Rc7 Qxa2+ 35. Kh3 1-0

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.07.02"]
[Round "7"]
[White "Lalith, Babu MR"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2493"]
[BlackElo "2301"]
[PlyCount "136"]
[GameId "1166653207494656"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 b6 3. Nc3 Bb7 4. e4 Nf6 5. e5 Ng4 6. h3 Nh6 7. d4 cxd4 8. Nxd4 g6 9. Nd5 Bg7 10. Bg5 Bxd5 11. cxd5 f6 12. Bxh6 Bxh6 13. exf6 O-O 14. Be2 e5 15. dxe6 Qxf6 16. O-O Nc6 17. Nxc6 dxc6 18. Qd7 Rae8 19. Qxc6 Qxb2 20. Bc4 Re7 21. Rad1 Bd2 22. Bb3 Rd8 23. Rfe1 Rd4 24. Re5 Kg7 25. Rd5 Rxd5 26. Qxd5 Bb4 27. Rd4 Qc1+ 28. Rd1 Qc3 29. Qe4 Bc5 30. Qe2 a5 31. Ba4 Qf6 32. Bd7 Qf4 33. Qc2 Qe5 34. a4 h5 35. Qc4 Kh7 36. Qh4 Kh6 37. Kf1 g5 38. Qc4 Rg7 39. Be8 Qf6 40. Qe2 g4 41. Bf7 Rg5 42. hxg4 hxg4 43. Qd2 Kg7 44. Qe2 g3 45. Rd7 Qxf2+ 46. Qxf2 gxf2 47. Rd1 Re5 48. Be8 Rxe6 49. Bb5 Re4 50. Bc6 Re3 51. Bb5 Ra3 52. Ke2 Kf6 53. Kf1 Ke5 54. Ke2 Kf4 55. Kf1 Ra2 56. Rc1 Be3 57. Rd1 Kg3 58. Rb1 Rc2 59. Rd1 Rc5 60. Ke2 Kxg2 61. Kxe3 Rxb5 62. axb5 f1=Q 63. Rxf1 Kxf1 64. Kd3 Ke1 65. Ke3 a4 66. Kd3 a3 67. Kc3 a2 68. Kb2 Kd2 1/2-1/2

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.07.03"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Steingrimsson, Hedinn"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2301"]
[BlackElo "2550"]
[PlyCount "84"]
[GameId "1166653207609344"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. Bg5 Be7 8. e3 Bd7 9. Qe2 b5 10. Rc1 Ra7 11. Nbd2 O-O 12. a4 h6 13. Bxf6 Bxf6 14. axb5 axb5 15. Rxa7 Nxa7 16. b3 cxb3 17. Nxb3 Bc6 18. Qc2 Qa8 19. Ne1 Bxg2 20. Nxg2 Be7 21. Qxc7 Ba3 22. Ra1 b4 23. Nf4 Nb5 24. Qe5 Qc6 25. Nc5 Nc3 26. e4 Rd8 27. Re1 Qd6 28. Nb3 Nb5 29. Qxd6 Rxd6 30. Ne2 Bb2 31. Rb1 Bxd4 32. Nexd4 Nxd4 33. Nxd4 Rxd4 34. f3 g5 35. Kf2 Rc4 36. Ke3 Rc3+ 37. Ke2 b3 38. Ra1 Rc2+ 39. Kd3 Rxh2 40. Ra8+ Kg7 41. Ke3 h5 42. Rb8 b2 0-1

[Event "Hilversum op-A"]
[Site "Hilversum"]
[Date "2010.07.04"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Galje, Hans"]
[Result "1/2-1/2"]
[ECO "A62"]
[WhiteElo "2301"]
[BlackElo "2133"]
[PlyCount "55"]
[GameId "1166653207674880"]
[EventDate "2010.06.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Na6 10. Nd2 Nc7 11. Nc4 b6 12. a4 Ba6 13. Na3 Qd7 14. Qb3 Rfe8 15. Nab5 Nh5 16. e4 Bb7 17. Be3 Na6 18. Rad1 Nb4 19. Rd2 a6 20. Na3 Rab8 21. Re1 Ba8 22. Bf1 f5 23. Bh3 Nf6 24. exf5 gxf5 25. Qd1 b5 26. axb5 axb5 27. f3 c4 28. Nc2 1/2-1/2

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.09"]
[Round "1"]
[White "Pablos Tenrero, Raquel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1884"]
[BlackElo "2303"]
[PlyCount "76"]
[GameId "1166653683982336"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Bg4 7. Bg5 h6 8. Be3 Nc6 9. Nbd2 e5 10. dxe5 Nxe5 11. Bc2 Re8 12. h3 Nxf3+ 13. Nxf3 Bd7 14. Nd2 Bc6 15. f3 a5 16. Nb3 a4 17. Nd4 Bd7 18. a3 d5 19. Qd2 c5 20. Ne2 dxe4 21. fxe4 Bb5 22. Qxd8 Raxd8 23. Rfe1 Nxe4 24. Bxe4 Rxe4 25. Ng3 Re5 26. Kf2 f5 27. Rad1 Red5 28. Rxd5 Rxd5 29. Ne2 g5 30. g3 Kf7 31. Rc1 Bc4 32. Ng1 Bf6 33. Nf3 b6 34. Nd2 Ba6 35. Nb1 f4 36. gxf4 gxf4 37. Bxf4 Rf5 38. Kg3 Rxf4 0-1

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.10"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Madurga Lopez, Ignacio"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2303"]
[BlackElo "2010"]
[PlyCount "49"]
[GameId "1166653684273152"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Na6 8. Be3 Nc5 9. Nd2 a5 10. g4 h5 11. Be2 h4 12. Bg5 Qe8 13. Bxh4 Nh7 14. Qc2 f5 15. O-O-O f4 16. f3 c6 17. Bf2 Bd7 18. Nb3 Nxb3+ 19. Qxb3 a4 20. Qc2 c5 21. h4 Bf6 22. Nb5 Bxb5 23. cxb5 b6 24. Rd3 Qxb5 25. g5 1/2-1/2

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.11"]
[Round "3"]
[White "Collado Barbas, Laura"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2058"]
[BlackElo "2303"]
[PlyCount "88"]
[GameId "1166653684396032"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. e4 Bg4 5. Be2 Nc6 6. Be3 e5 7. d5 Bxf3 8. Bxf3 Nd4 9. Bxd4 exd4 10. Na3 Ne7 11. O-O c5 12. dxc6 bxc6 13. b4 O-O 14. Rb1 a5 15. b5 c5 16. Qc2 Rb8 17. Be2 Nc8 18. f4 Nb6 19. Rbe1 g5 20. e5 f5 21. exf6 Rxf6 22. Bd3 Rh6 23. fxg5 Qxg5 24. Rf3 Be5 25. g3 Nd7 26. Rf5 Qg7 27. Qg2 Nf6 28. Be2 Kh8 29. Qf3 Rg8 30. Bd1 Rg6 31. Rexe5 dxe5 32. Rxe5 Ng4 33. Rh5 Nxh2 34. Kxh2 Rxg3 35. Qf4 Rxa3 36. Qe5 Rxa2+ 37. Kh3 Ra1 38. Bf3 Ra3 39. Qxg7+ Kxg7 40. Kg4 Rf8 41. Bd5 Rf6 42. Be4 Re3 43. Rxh7+ Kg8 44. Bb1 Re1 0-1

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.12"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Paunovic, Dragan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2303"]
[BlackElo "2559"]
[PlyCount "120"]
[GameId "1166653684854784"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Bg4 5. e3 Nf6 6. Be2 O-O 7. h3 Bd7 8. O-O Re8 9. e4 e5 10. d5 Nh5 11. Re1 a5 12. Bf1 Na6 13. Be3 Rf8 14. Rc1 b6 15. a3 Qe8 16. Nb5 f5 17. exf5 gxf5 18. Ng5 f4 19. Bd2 Qg6 20. Ne6 f3 21. g4 Bxe6 22. dxe6 Ng3 23. e7 Rf7 24. fxg3 f2+ 25. Kh2 fxe1=Q 26. Bxe1 Re8 27. Bg2 Rfxe7 28. b4 Rf8 29. Qd5+ Kh8 30. Qb7 Bh6 31. Rd1 Qc2 32. Rxd6 Be3 33. Bc3 Rb8 34. Qa7 Qc1 35. h4 Rg8 36. Kh3 axb4 37. axb4 Nxb4 38. Bxb4 Qxc4 39. Rd4 Bxd4 40. Bxe7 Qe6 41. Bg5 h6 42. Qxc7 hxg5 43. Be4 Rg7 44. Qd8+ Qg8 45. Qf6 Qf7 46. Qh6+ Kg8 47. Bf5 Kf8 48. Nd6 Qe7 49. Be4 Bc5 50. Nf5 Qf7 51. Nxg7 Qxg7 52. Qe6 Qe7 53. Qc8+ Kg7 54. h5 Qf8 55. Qd7+ Be7 56. Qc7 Qf1+ 57. Bg2 Qf6 58. Qd7 Qd6 59. Qf5 Qf6 60. Qd7 Qd6 1/2-1/2

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.13"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Del Rio de Angelis, Salvador Gabriel"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2303"]
[BlackElo "2515"]
[PlyCount "49"]
[GameId "1166653684961280"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c5 7. cxd5 exd5 8. Nc3 Nc6 9. Be3 Ng4 10. Bf4 Be6 11. Na4 c4 12. b3 cxb3 13. axb3 b6 14. Nb2 Nf6 15. Nd3 Ne4 16. Qb1 a5 17. Rc1 Rc8 18. Qb2 Qd7 19. Bd2 Na7 20. Be1 Nb5 21. Nfe5 Qe8 22. Rxc8 Bxc8 23. b4 a4 24. Rxa4 Nxd4 25. Ra8 1/2-1/2

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.14"]
[Round "6"]
[White "Nunez Gutierrez, Juan Carlos"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2079"]
[BlackElo "2303"]
[PlyCount "74"]
[GameId "1166653685153792"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. f4 c5 5. d5 e6 6. Bd3 Ne7 7. Nf3 exd5 8. exd5 b5 9. O-O bxc4 10. Bxc4 O-O 11. Nc3 Nd7 12. Re1 Nb6 13. Qe2 Re8 14. Bd2 Nxc4 15. Qxc4 Rb8 16. b3 Bd7 17. Rad1 Qb6 18. Kh1 Qb4 19. Ne4 Qxc4 20. bxc4 Nc8 21. Ba5 Rb7 22. h3 h6 23. Kh2 f5 24. Ng3 Kf7 25. Rb1 Rxb1 26. Rxb1 Nb6 27. Nd2 Re3 28. Bxb6 axb6 29. Rxb6 Ke7 30. Rb3 Bd4 31. Nf3 Ba4 32. Rb7+ Kd8 33. Nh4 Re1 34. Nxg6 Bc2 35. Rb6 Kd7 36. Rb7+ Kc8 37. Rf7 Bg1+ 1/2-1/2

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.15"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Barajas Fernandez, Helios"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2303"]
[BlackElo "1976"]
[PlyCount "73"]
[GameId "1166653685448704"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d4 O-O 6. c4 c5 7. cxd5 exd5 8. Nc3 Nc6 9. Be3 Ng4 10. Bf4 Be6 11. dxc5 Bxc5 12. Na4 Bd6 13. Qd2 Bxf4 14. Qxf4 Qf6 15. Rfd1 b6 16. Ng5 Qxf4 17. gxf4 Nf6 18. Nc3 Ne7 19. Nxe6 fxe6 20. Nb5 Rfc8 21. Rac1 Rc5 22. Nd4 Rac8 23. Rxc5 Rxc5 24. Bh3 Nc6 25. Bxe6+ Kf8 26. Nxc6 Rxc6 27. Bf5 g6 28. Bd3 Ne4 29. Kg2 Ke7 30. Kf3 Nc5 31. Bb5 Rd6 32. b4 Ne4 33. Rc1 Kd8 34. Ba6 Rd7 35. Rc8+ Ke7 36. Bb5 Nd2+ 37. Kg2 1-0

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.16"]
[Round "8"]
[White "Herraiz Hidalgo, Herminio"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2480"]
[BlackElo "2303"]
[PlyCount "75"]
[GameId "1166653685641216"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 Bd6 5. g3 Bc7 6. Bg2 d6 7. e4 Ba5 8. Bd2 O-O 9. Nge2 Na6 10. O-O Re8 11. a3 Bd7 12. h3 Nc7 13. f4 b5 14. fxe5 Rxe5 15. Bf4 bxc4 16. Bxe5 dxe5 17. d6 Nce8 18. Nd5 Rb8 19. Rb1 h6 20. Nec3 Kh7 21. Qe2 Nxd5 22. exd5 Bxc3 23. Qc2+ f5 24. Qxc3 Qf6 25. Qxc4 Nxd6 26. Qxc5 Rb3 27. g4 Qg6 28. Qc2 Rg3 29. Kh2 f4 30. Qxg6+ Kxg6 31. Rbc1 Rb3 32. Rf2 Kf6 33. Rc7 Ke7 34. Rxa7 g5 35. Re2 f3 36. Rxe5+ Kf6 37. Re1 Bb5 38. Re6# 1-0

[Event "Madrid Oliver Gonzalez Memorial 1st"]
[Site "Madrid"]
[Date "2010.10.17"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Montanes Arribas, Adrian"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2303"]
[BlackElo "2114"]
[PlyCount "37"]
[GameId "1166653685985280"]
[EventDate "2010.10.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. Be2 Bd6 8. Qb3 Qc7 9. f4 Nbd7 10. Bd2 O-O 11. O-O Rac8 12. c5 Be7 13. Qa4 b6 14. b4 bxc5 15. bxc5 Rb8 16. Rfc1 Rb2 17. Qd1 h6 18. Na4 Rbb8 19. Nf3 1/2-1/2

[Event "Seville op 36th"]
[Site "Seville"]
[Date "2011.01.10"]
[Round "4"]
[White "Del Campo Gomez, Jose Luis"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A44"]
[WhiteElo "2141"]
[BlackElo "2303"]
[PlyCount "95"]
[GameId "1166653972516864"]
[EventDate "2011.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. e4 d6 4. Nc3 Be7 5. Nf3 Bg4 6. Bb5+ Kf8 7. a4 Bxf3 8. Qxf3 a6 9. Bd3 Bg5 10. Be3 Nd7 11. O-O h6 12. Qh3 Bxe3 13. fxe3 Ngf6 14. Rf2 g6 15. Raf1 Kg7 16. g4 Qe7 17. Qg2 Raf8 18. Ne2 Nh7 19. Rf3 Ndf6 20. b3 h5 21. g5 Nd7 22. Rg3 Rhg8 23. Kh1 Kh8 24. Rg1 f6 25. gxf6 Rxf6 26. Qh3 Qf7 27. Nc3 g5 28. Be2 g4 29. Qh4 Rf2 30. h3 Ndf6 31. R3g2 Nxe4 32. Nxe4 Rxe2 33. Nxd6 Qf3 34. Qg3 Qxg3 35. Rxg3 Ng5 36. hxg4 h4 37. R3g2 Rxe3 38. Rf1 Rd8 39. Nf5 Rh3+ 40. Rh2 Rxh2+ 41. Kxh2 Rxd5 42. Nxh4 Rd2+ 43. Kg3 Rxc2 44. Ng6+ Kg7 45. Nxe5 Ne4+ 46. Kf4 Nf6 47. Rd1 Rf2+ 48. Ke3 1/2-1/2

[Event "Seville op 36th"]
[Site "Seville"]
[Date "2011.01.11"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Kierzek, Matthias"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2303"]
[BlackElo "2127"]
[PlyCount "67"]
[GameId "1166653972643840"]
[EventDate "2011.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 Be7 8. O-O cxd4 9. exd4 O-O 10. Re1 Bf6 11. Be4 Nce7 12. Ne5 Bd7 13. Qd3 g6 14. Bh6 Bg7 15. Qh3 Bc6 16. Rad1 Nxc3 17. Bxg7 Ne2+ 18. Rxe2 Kxg7 19. Nxc6 Nxc6 20. Bxc6 bxc6 21. Qc3 Rc8 22. d5+ Kg8 23. d6 Qd7 24. Re5 Rb8 25. Rc5 Rb6 26. h4 Rfb8 27. b3 Rc8 28. h5 Rb5 29. h6 f5 30. Rc1 Rxc5 31. Qxc5 Rd8 32. Qxc6 Kf7 33. Qc3 Kg8 34. Qe5 1-0

[Event "Seville op 36th"]
[Site "Seville"]
[Date "2011.01.12"]
[Round "6"]
[White "Starostits, Ilmars"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2494"]
[BlackElo "2303"]
[PlyCount "107"]
[GameId "1166653972746240"]
[EventDate "2011.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. Qe2 Bb7 9. Bd2 Nc6 10. f4 Nge7 11. O-O Ng6 12. e5 Be7 13. a4 bxa4 14. Rxa4 Nb4 15. Be4 O-O 16. Kh1 Rfc8 17. f5 exf5 18. Bxf5 Bc6 19. Raa1 Re8 20. Na5 Bf8 21. Bxg6 fxg6 22. Qc4+ Re6 23. Nxc6 Qxc6 24. Rxf8+ Rxf8 25. Qxb4 Rxe5 26. Qd4 Ref5 27. Be3 Rf1+ 28. Rxf1 Rxf1+ 29. Bg1 h6 30. h3 Kh7 31. Nd5 Rb1 32. c4 Qd6 33. b4 Qg3 34. b5 a5 35. c5 Qe1 36. c6 dxc6 37. bxc6 Rc1 38. c7 Qe6 39. Qd2 Qc6 40. Qxa5 Qc2 41. Qa7 Qc6 42. Qd4 Qd6 43. Qe3 Qc6 44. Qd3 Qc5 45. Qe3 Qc6 46. Qd4 Qd6 47. h4 h5 48. Qe3 Qc6 49. Kh2 Rc4 50. Qg5 Rg4 51. Qd8 Qc4 52. c8=Q Rxh4+ 53. Qxh4 Qxh4+ 54. Qh3 1-0

[Event "Seville op 36th"]
[Site "Seville"]
[Date "2011.01.13"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Blanco Perez, David"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2303"]
[BlackElo "2119"]
[PlyCount "77"]
[GameId "1166653972811776"]
[EventDate "2011.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. c4 Nc6 2. Nc3 Nf6 3. d4 e5 4. d5 Ne7 5. Nf3 Ng6 6. h4 h5 7. a3 a5 8. Rb1 d6 9. Ng5 Be7 10. g3 Nh7 11. Nxh7 Rxh7 12. e4 Bg4 13. f3 Bd7 14. b3 Bf6 15. Be3 Kf8 16. Qd2 b6 17. Bd3 Qe7 18. Ke2 Rh8 19. b4 axb4 20. axb4 Qd8 21. c5 Kg8 22. c6 Bc8 23. Ra1 Rxa1 24. Rxa1 Bxh4 25. gxh4 Qxh4 26. Ra8 Kh7 27. Qe1 Qh2+ 28. Qf2 Nf4+ 29. Kd2 Qh1 30. Bxf4 exf4 31. e5+ g6 32. exd6 cxd6 33. Ne4 h4 34. Ng5+ Kg7 35. Qd4+ f6 36. Ra7+ Kh6 37. Qxf6 Qg2+ 38. Kc3 Bf5 39. Nf7+ 1-0

[Event "Seville op 36th"]
[Site "Seville"]
[Date "2011.01.14"]
[Round "8"]
[White "Aranaz Murillo, Amalia"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A98"]
[WhiteElo "2137"]
[BlackElo "2303"]
[PlyCount "44"]
[GameId "1166653972840448"]
[EventDate "2011.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 d6 4. d4 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Qe8 8. Qc2 Qh5 9. e4 Nc6 10. exf5 e5 11. dxe5 Bxf5 12. Qb3 Nxe5 13. Nxe5 dxe5 14. Qxb7 Bc5 15. h4 Bd4 16. Nd5 Bd3 17. Nxf6+ gxf6 18. Qb3 Qg6 19. h5 Qxg3 20. Bh6 Rfb8 21. Qa3 Rxb2 22. Qxb2 Be4 0-1

[Event "Seville op 36th"]
[Site "Seville"]
[Date "2011.01.15"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Matamoros Franco, Carlos S"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2303"]
[BlackElo "2545"]
[PlyCount "130"]
[GameId "1166653972979712"]
[EventDate "2011.01.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Bg5 O-O 10. Qd2 Be6 11. f3 a5 12. O-O a4 13. Rab1 Qa5 14. Kh1 Rfc8 15. b3 axb3 16. axb3 h6 17. Be3 Ng4 18. Bd4 Bxd4 19. Qxd4 Qe5 20. Qxe5 Nxe5 21. f4 Nc6 22. Na4 Rc7 23. f5 Bd7 24. fxg6 fxg6 25. Nb6 Rf8 26. c5 Ne5 27. cxd6 exd6 28. Nc4 Rxf1+ 29. Bxf1 Nxc4 30. Bxc4+ Kg7 31. Rd1 b5 32. Bf1 Be6 33. b4 Bc4 34. Kg1 Bxf1 35. Kxf1 Rc4 36. Rxd6 Rxe4 37. Rb6 Rxb4 38. Ke2 Rb3 39. h4 h5 40. Kf2 Kf7 41. g3 Rb1 42. Kf3 Rb4 43. Kf2 Rb3 44. Kg2 Rb1 45. Kf3 Rf1+ 46. Ke4 Rf5 47. Rc6 Kg7 48. Rb6 Rc5 49. Kf4 Rc4+ 50. Kf3 b4 51. Ke3 Rg4 52. Kf3 Kf7 53. Rd6 Ke7 54. Rd5 Ke6 55. Rd8 Ke5 56. Rd7 Rd4 57. Rg7 Rg4 58. Rd7 Rd4 59. Rg7 Kd5 60. Rxg6 b3 61. Rb6 Kc4 62. Ke2 Kc3 63. Rc6+ Rc4 64. Rxc4+ Kxc4 65. Kd2 Kd4 0-1

[Event "Gibraltar Masters 9th"]
[Site "Caleta"]
[Date "2011.01.28"]
[Round "4"]
[White "Obiamiwe, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2015"]
[BlackElo "2303"]
[PlyCount "94"]
[GameId "1166654005948416"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. O-O d6 8. f4 Nd7 9. Qe2 Qc7 10. c4 h5 11. Nc3 Bf6 12. Bd2 Ne7 13. Rac1 b6 14. e5 dxe5 15. Ne4 exf4 16. Nxf6+ gxf6 17. Bxf4 e5 18. Be4 Bb7 19. Bd2 Bxe4 20. Qxe4 Qc6 21. Qe2 h4 22. h3 Rg8 23. Be1 Ng6 24. Bd2 Rd8 25. Be3 Qe6 26. Qf2 Ne7 27. c5 bxc5 28. Nxc5 Qxh3 29. Nb7 Nf5 30. Rc3 Nxe3 31. Rxe3 Rxg2+ 32. Qxg2 Qxe3+ 33. Kh1 Rb8 34. Nd6+ Kd8 35. b3 Qg3 36. Qe2 Qh3+ 37. Kg1 Qg3+ 38. Kh1 Qh3+ 39. Kg1 Rb4 40. Nc4 Qg3+ 41. Kh1 Qh3+ 42. Kg1 Rb5 43. Rd1 e4 44. Ne3 Rg5+ 45. Ng2 Qf3 46. Rxd7+ Kxd7 47. Qd2+ Kc7 0-1

[Event "Gibraltar Masters 9th"]
[Site "Caleta"]
[Date "2011.01.31"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Carlsten, Peter"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2303"]
[BlackElo "2110"]
[PlyCount "56"]
[GameId "1166654007267328"]
[EventDate "2011.01.25"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 141"]
[Source "ChessBase"]
[SourceDate "2011.03.17"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.17"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 b6 3. Bb2 Bb7 4. g3 e6 5. Bg2 Nf6 6. O-O Be7 7. d3 O-O 8. e4 fxe4 9. Nfd2 d6 10. c4 e5 11. Nc3 Nbd7 12. Ndxe4 Nxe4 13. Nxe4 Rb8 14. d4 exd4 15. Qxd4 Bf6 16. Nxf6+ Nxf6 17. Bxb7 Rxb7 18. Rfe1 Rb8 19. Re3 Qd7 20. Rae1 Rbe8 21. Qh4 Rxe3 22. Rxe3 Qf5 23. Bxf6 Qxf6 24. Qxf6 Rxf6 25. Re7 Rf7 26. Re8+ Rf8 27. Re7 Rf7 28. Re8+ Rf8 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.09"]
[Round "1.65"]
[White "Piasetski, Leon"]
[Black "Sigurdarson, Emil"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2299"]
[BlackElo "1694"]
[PlyCount "87"]
[GameId "1166654090997760"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c5 5. O-O Nc6 6. d4 Be7 7. cxd5 exd5 8. Nc3 O-O 9. Be3 Bg4 10. h3 cxd4 11. Nxd4 Be6 12. Qa4 Qd7 13. Kh2 h5 14. Nf3 Rfd8 15. Rad1 g6 16. Rd2 Kg7 17. Rfd1 Rh8 18. Nd4 h4 19. Nxe6+ fxe6 20. g4 Bd6+ 21. Kg1 a6 22. g5 Nh5 23. Nxd5 exd5 24. Rxd5 Rad8 25. Rxd6 Qxd6 26. Rxd6 Rxd6 27. Bxc6 Rxc6 28. Bd4+ Kh7 29. Bxh8 Kxh8 30. Qxh4 Kg8 31. Qd4 Ng7 32. Qd8+ Kh7 33. Qd7 Rb6 34. b3 Rb5 35. h4 Kh8 36. Qf7 Kh7 37. e4 b6 38. f4 Rc5 39. h5 gxh5 40. f5 Rc1+ 41. Kf2 Rc2+ 42. Ke3 Rc3+ 43. Kf4 Kh8 44. Qf8+ 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.10"]
[Round "2.23"]
[White "Hillarp Persson, Tiger"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2524"]
[BlackElo "2299"]
[PlyCount "85"]
[GameId "1166654091165696"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nf3 Qc7 8. O-O Bb7 9. Re1 Be7 10. e5 f5 11. a4 b4 12. Nb1 Nc6 13. Nbd2 Na5 14. Nd4 Nh6 15. N2f3 Nf7 16. Bxf5 exf5 17. Nxf5 Bxf3 18. Qxf3 Qc6 19. e6 Qxf3 20. exf7+ Kxf7 21. Rxe7+ Kf6 22. gxf3 Kxf5 23. Rxg7 Rhg8 24. Rg3 Rac8 25. Bd2 Nc6 26. Rd1 a5 27. c3 h5 28. Kf1 h4 29. Rxg8 Rxg8 30. h3 Ne5 31. Ke2 bxc3 32. Bxc3 Ng6 33. Rd5+ Ke6 34. Rd4 Rb8 35. f4 Ne7 36. Re4+ Kf7 37. Re5 d5 38. Rh5 d4 39. Bxd4 Rb4 40. Rh7+ Kg8 41. Rxe7 Rxd4 42. b3 Rb4 43. Re3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.11"]
[Round "3.47"]
[White "Piasetski, Leon"]
[Black "Puuska, Heini"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2299"]
[BlackElo "2014"]
[PlyCount "107"]
[GameId "1166654091603968"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Be7 5. Nf3 c6 6. e3 Ne4 7. Bxe7 Qxe7 8. Qc2 Nxc3 9. Qxc3 O-O 10. Bd3 Nd7 11. O-O Re8 12. e4 dxc4 13. Bxc4 e5 14. Rad1 exd4 15. Nxd4 Nf8 16. Rfe1 Be6 17. Nf5 Bxf5 18. exf5 Qf6 19. Qxf6 gxf6 20. f3 Rad8 21. Kf2 Rxd1 22. Rxd1 Re7 23. Rd8 Kg7 24. Rb8 Rc7 25. Re8 b5 26. Bb3 a5 27. a4 Rb7 28. Re2 Nd7 29. axb5 cxb5 30. Bd5 Rb6 31. Re7 Ne5 32. f4 Rd6 33. Be6 Ng4+ 34. Ke2 Nh6 35. Rb7 Rd4 36. Bd7 Rxf4 37. Rxb5 Re4+ 38. Kf3 Re5 39. Rxe5 fxe5 40. g4 Kf6 41. h4 Ke7 42. Bc8 f6 43. Be6 e4+ 44. Kf4 e3 45. Bc4 Kd6 46. g5 fxg5+ 47. hxg5 Nf7 48. g6 hxg6 49. fxg6 Ne5 50. g7 Ng6+ 51. Kxe3 Ne7 52. Kf4 Kc5 53. Bf7 a4 54. Ke5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.12"]
[Round "4.21"]
[White "Williams, Simon Kim"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2507"]
[BlackElo "2299"]
[PlyCount "45"]
[GameId "1166654091833344"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 b5 5. g3 Bb7 6. d3 f5 7. Qe2 Be7 8. exf5 exf5 9. Bg2 b4 10. Na4 Qc7 11. O-O d6 12. b3 Nf6 13. Ng5 Bxg2 14. Qxg2 Qc6 15. Qe2 Ra7 16. Qe6 g6 17. Qf7+ Kd7 18. Re1 Re8 19. Bb2 Nd5 20. Ne6 Rb7 21. Ng7 Rd8 22. c4 bxc3 23. Nxc3 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.12"]
[Round "5.42"]
[White "Piasetski, Leon"]
[Black "Hajenius, Willem"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2299"]
[BlackElo "2028"]
[PlyCount "47"]
[GameId "1166654092259328"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. d4 d6 7. Nc3 c6 8. Rb1 a5 9. d5 Bd7 10. Be3 h6 11. c5 dxc5 12. Ne5 Kh7 13. dxc6 bxc6 14. Bxc5 Qc7 15. Nxd7 Qxd7 16. Qxd7 Nfxd7 17. Bxe7 Re8 18. Bd6 Ra6 19. Rfd1 Nf6 20. e3 Nbd7 21. Na4 Ra7 22. Bxc6 Ne4 23. Nc5 Nxd6 24. Rxd6 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.13"]
[Round "6.21"]
[White "Piasetski, Leon"]
[Black "Harika, Dronavalli"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2299"]
[BlackElo "2524"]
[PlyCount "84"]
[GameId "1166654092509184"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. h3 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 Qe8 10. Be2 Nd7 11. h4 Ndc5 12. h5 f5 13. h6 Bf6 14. Be3 Bd7 15. Nb3 b6 16. Nxc5 Nxc5 17. f3 Qe7 18. Qd2 fxe4 19. fxe4 Bh4+ 20. Kd1 Bg3 21. Bf3 Bf4 22. Ne2 Bxe3 23. Qxe3 b5 24. cxb5 Bxb5 25. Nc3 Ba6 26. Kc2 Bd3+ 27. Kd2 Rab8 28. b3 Rb4 29. Rad1 Rfb8 30. Ke1 Ba6 31. Kf2 Rf8 32. g3 a4 33. bxa4 Rb2+ 34. Rd2 Nd3+ 35. Kg2 Nf4+ 36. Kf2 Qg5 37. Nb5 Rxd2+ 38. Qxd2 Nh3+ 39. Ke2 Qxg3 40. Qe3 Nf4+ 41. Kd2 Bxb5 42. axb5 Ng2 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.14"]
[Round "7"]
[White "Guindy, Esmat Susanne"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2153"]
[BlackElo "2299"]
[PlyCount "88"]
[GameId "1166654092873728"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 e6 4. Nc3 Bb4 5. Qb3 a5 6. Nd2 b6 7. e3 Bb7 8. f3 Nh5 9. g3 Qg5 10. Kf2 O-O 11. Nb5 Na6 12. a3 a4 13. Qc2 Be7 14. Bg2 Qh6 15. Re1 g5 16. Kg1 f4 17. exf4 gxf4 18. g4 Ng7 19. Qxa4 Qg6 20. Qb3 Bh4 21. Rf1 Rab8 22. a4 c5 23. d5 Nb4 24. Nd6 Ba8 25. dxe6 Nxe6 26. N2e4 Nd4 27. Qd1 Be7 28. Nb5 Ndc2 29. Rb1 d5 30. cxd5 Bxd5 31. Bd2 Rbd8 32. Qe2 Qf7 33. Bxb4 Nxb4 34. Nd2 Bh4 35. Qe5 Rfe8 36. Qc7 Re2 37. Rbd1 Qxc7 38. Nxc7 Bc6 39. Nc4 Bxa4 40. Rxd8+ Bxd8 41. Ra1 Bc6 42. Na6 Nc2 43. Rd1 Nd4 44. Rc1 Bb5 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.15"]
[Round "8"]
[White "Locci, Damiano"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2177"]
[BlackElo "2299"]
[PlyCount "70"]
[GameId "1166654093283328"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. b4 b6 3. bxc5 bxc5 4. Nc3 Nc6 5. f4 g6 6. Nf3 Bg7 7. e5 Nh6 8. Bc4 Rb8 9. O-O O-O 10. Ng5 e6 11. Nge4 d5 12. exd6 f5 13. Ng5 Qxd6 14. Kh1 Rb4 15. Bb3 Nd4 16. Ba4 Bb7 17. Rb1 Rxb1 18. Nxb1 Ng4 19. Nc3 h6 20. Nh3 Ba8 21. Qe1 Qa6 22. Ba3 Rc8 23. Ng1 Kh7 24. h3 Nf6 25. Nf3 Nxf3 26. gxf3 Nh5 27. Bb5 Qxa3 28. Qxe6 Rb8 29. Kh2 Qb4 30. Bc4 Qb6 31. Qf7 Qd6 32. Rb1 Qxf4+ 33. Kg1 Rf8 34. Nd5 Qg3+ 35. Kf1 Rxf7 0-1

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2011.03.16"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Thorfinnsson, Bragi"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2299"]
[BlackElo "2417"]
[PlyCount "72"]
[GameId "1166654093672448"]
[EventDate "2011.03.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. Bg2 d5 5. O-O Nbd7 6. b3 Bb7 7. Bb2 b4 8. Nbd2 c5 9. e4 Nxe4 10. Nxe4 dxe4 11. Nd2 f5 12. f3 e3 13. Nc4 f4 14. gxf4 Qh4 15. dxc5 Bxc5 16. Kh1 Qxf4 17. a3 Bd5 18. Qe2 Rb8 19. Rae1 Bxc4 20. Qxc4 Qxc4 21. bxc4 b3 22. Bxg7 Rg8 23. Bc3 bxc2 24. Rc1 Rb3 25. Rxc2 e2 26. Rfc1 Rxc3 27. Rxc3 Bf2 28. R3c2 e1=Q+ 29. Rxe1 Bxe1 30. Re2 Ba5 31. Rxe6+ Kf7 32. Rd6 Rd8 33. Bf1 Bb6 34. h4 Nc5 35. Rxd8 Bxd8 36. h5 Kf6 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.16"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Rodriguez Montes, Sostenes"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2299"]
[BlackElo "1770"]
[PlyCount "74"]
[GameId "1166654182039552"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. e3 Bg7 6. Nge2 O-O 7. d4 d6 8. O-O a6 9. b3 Rb8 10. Bb2 Bd7 11. dxc5 dxc5 12. Na4 b6 13. Nf4 Qc8 14. Bxf6 Bxf6 15. Nd5 Bxa1 16. Naxb6 Bg4 17. f3 Qe6 18. fxg4 Rxb6 19. Nxb6 Bg7 20. Nd5 Ne5 21. g5 h6 22. Nf4 Qg4 23. gxh6 Bxh6 24. Qd5 Qg5 25. h4 Qf5 26. e4 Qf6 27. Nd3 Be3+ 28. Kh1 e6 29. Qxe5 Qe7 30. Nf4 Bd4 31. Qg5 Qxg5 32. hxg5 Kg7 33. Bf3 Be3 34. Rd1 e5 35. Ne2 Bxg5 36. Rd5 Be3 37. Rxe5 Rd8 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.17"]
[Round "2"]
[White "Martikorena Endara, Patxi"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1612"]
[BlackElo "2299"]
[PlyCount "60"]
[GameId "1166654182166528"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 b6 6. Be2 Bb7 7. Bf3 Qc7 8. b3 Nf6 9. Qd3 d6 10. Bb2 Nbd7 11. Nd2 Be7 12. O-O O-O 13. Qc3 Rfe8 14. Rfe1 Rac8 15. Rac1 Qb8 16. Qe3 Bd8 17. Be2 Qa8 18. f3 Bc7 19. Nf1 d5 20. exd5 exd5 21. Qg5 h6 22. Qh4 Be5 23. Bd3 dxc4 24. Bxc4 b5 25. Be2 Rxc1 26. Bxc1 Qb8 27. Nf5 Bc3 28. Bd2 Bxd2 29. Nxd2 Qe5 30. Ng3 Qe3+ 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.18"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "San Segundo Carrillo, Pablo"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2299"]
[BlackElo "2513"]
[PlyCount "46"]
[GameId "1166654182371328"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bg4 5. Nc3 e6 6. h3 Bxf3 7. Qxf3 Nbd7 8. Bd3 Bd6 9. O-O O-O 10. Rd1 Re8 11. e4 e5 12. cxd5 cxd5 13. exd5 exd4 14. Ne4 Nxe4 15. Bxe4 Qh4 16. Bc2 Ne5 17. Qe4 Qh5 18. Qf5 Qxf5 19. Bxf5 Bc5 20. b4 Bxb4 21. Rb1 Bc5 22. Rxb7 Rad8 23. Rb5 Bb6 1/2-1/2

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.19"]
[Round "4"]
[White "Starostits, Ilmars"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2486"]
[BlackElo "2299"]
[PlyCount "55"]
[GameId "1166654182572032"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 6. Bc4 e6 7. f4 Ne7 8. Bd3 Nbc6 9. Nf3 Nb4 10. Be2 Bb7 11. O-O Qd7 12. a5 b5 13. Qd2 f5 14. d5 exd5 15. Bd4 dxe4 16. Bxg7 Rg8 17. Bf6 exf3 18. Bxf3 Bxf3 19. Rae1 Be4 20. Nxe4 fxe4 21. Rxe4 Nbc6 22. Qd5 Kf8 23. Bxe7+ Nxe7 24. Qxa8+ Kf7 25. Qxa6 Qf5 26. Rfe1 Qc5+ 27. Kh1 Nf5 28. b4 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.20"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Thomassen, Thomas"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2299"]
[BlackElo "2049"]
[PlyCount "107"]
[GameId "1166654182719488"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 Na6 7. Be3 e5 8. d5 Nc5 9. Nd2 a5 10. a3 b6 11. b4 axb4 12. axb4 Rxa1 13. Qxa1 Ncd7 14. Qa8 Ne8 15. Kd1 f5 16. f3 Ndf6 17. Kc2 Nh5 18. Ra1 Bf6 19. Nb5 Bd7 20. Qxd8 Bxd8 21. Na7 Be7 22. b5 f4 23. Bf2 Nef6 24. Nc6 Kf7 25. Ra7 Rc8 26. c5 bxc5 27. Nc4 Bxc6 28. dxc6 Ne8 29. Nb2 Kf6 30. Na4 Bd8 31. Nc3 g5 32. Bc4 Nhg7 33. Nd5+ Kg6 34. Be1 Nf6 35. Ba5 Nxd5 36. exd5 Kf6 37. Bd3 h6 38. Bc3 Ne8 39. Kb3 Rb8 40. Ka4 h5 41. Ba5 g4 42. Be1 Kg5 43. h4+ gxh3 44. gxh3 h4 45. Kb3 Nf6 46. Kc4 Nh5 47. b6 cxb6 48. Kb5 Rc8 49. Rd7 Bc7 50. Ka6 Nf6 51. Kb7 Re8 52. Rxc7 Nxd5 53. Rh7 e4 54. Bxe4 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.21"]
[Round "6"]
[White "Llaneza Vega, Marcos"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2473"]
[BlackElo "2299"]
[PlyCount "82"]
[GameId "1166654182862848"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nf3 Qc7 8. O-O Bb7 9. Bd2 Be7 10. a4 b4 11. Na2 Nf6 12. Qe1 a5 13. c3 Na6 14. cxb4 axb4 15. Nxb4 Nc5 16. e5 Nfe4 17. Bc2 Nxd2 18. Nxd2 Nxa4 19. Rxa4 Rxa4 20. Bxa4 Bxb4 21. Qe2 O-O 22. Nf3 Ra8 23. Bc2 g6 24. Be4 Be7 25. Rd1 Ra2 26. Bb1 Bxf3 27. gxf3 Ra1 28. f4 d5 29. Bc2 Rxd1+ 30. Qxd1 Qc4 31. Qc1 Bf8 32. b3 Qc3 33. Qb1 Bh6 34. Bd3 Bxf4 35. b4 Bxe5 36. b5 Bb8 37. Qc2 Qe5 38. f3 Qe3+ 39. Kg2 Ba7 40. Qe2 Qg5+ 41. Kh3 Bb8 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.21"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Huerga Leache, Mikel"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2299"]
[BlackElo "2440"]
[PlyCount "96"]
[GameId "1166654183084032"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. e4 Nb6 8. Be3 Bg4 9. a4 Bxf3 10. gxf3 a5 11. d5 N8d7 12. f4 c6 13. dxc6 bxc6 14. h4 e5 15. f5 gxf5 16. exf5 Kh8 17. Qd6 Nc8 18. Qxc6 Ne7 19. Qf3 Nf6 20. Rd1 Qc8 21. Bd3 Rb8 22. Nb5 e4 23. Bxe4 Nxe4 24. Qxe4 Nxf5 25. Rc1 Qd7 26. Rc7 Rbe8 27. Rxd7 Rxe4 28. Nd6 Nxd6 29. Rxd6 Rxa4 30. b3 Rb4 31. Kd2 Rxb3 32. Bd4 Bxd4 33. Rxd4 Rb2+ 34. Ke3 Re8+ 35. Kf3 Rb3+ 36. Kf4 Rb4 37. Rhd1 Ra8 38. h5 Rxd4+ 39. Rxd4 a4 40. h6 a3 41. Rd1 a2 42. Ra1 Ra5 43. Rd1 Ra8 44. Ra1 Kg8 45. Ke5 Kf8 46. Kd4 Ke7 47. Kc3 Kf6 48. Kb2 Kf5 0-1

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.22"]
[Round "8"]
[White "Perez Calahorra, Ricardo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2117"]
[BlackElo "2299"]
[PlyCount "111"]
[GameId "1166654183243776"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nd7 4. Nf3 Qc7 5. Na3 Ngf6 6. Bd3 e6 7. Bf4 Nh5 8. Be3 a6 9. O-O g6 10. Ng5 h6 11. Nh3 b5 12. Rc1 Bb7 13. f4 Nhf6 14. Nf2 c4 15. Bb1 d5 16. e5 Bxa3 17. bxa3 Ne4 18. Bxe4 dxe4 19. Rc2 O-O-O 20. Re1 Nc5 21. Qg4 Nd3 22. Ree2 Qa5 23. Bc1 Qa4 24. Kf1 Rdg8 25. Qh3 Kb8 26. Ng4 g5 27. Nf6 gxf4 28. Nxg8 Rxg8 29. Qxh6 f3 30. Red2 e3 31. Qxe3 fxg2+ 32. Kg1 Rg4 33. d5 exd5 34. Qb6 Re4 35. Kxg2 Rxe5 36. Re2 Re6 37. Qd8+ Ka7 38. Kg3 Nxc1 39. Rxe6 fxe6 40. Rxc1 Qxa3 41. Qg5 Qd6+ 42. Kg4 e5 43. Rf1 d4 44. a4 b4 45. cxb4 c3 46. b5 axb5 47. axb5 Kb6 48. Rf6 Qxf6 49. Qxf6+ Kxb5 50. Qxe5+ Kc4 51. Qc7+ Kd3 52. Qxb7 c2 53. Qb3+ Kd2 54. Qb4+ Ke2 55. Qxd4 c1=Q 56. Qe4+ 1-0

[Event "San Sebastian op 34th"]
[Site "San Sebastian"]
[Date "2011.04.23"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Clement, Alexandre"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2299"]
[BlackElo "1982"]
[PlyCount "85"]
[GameId "1166654183415808"]
[EventDate "2011.04.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Nbd2 Ne4 8. Nxe4 dxe4 9. Nd2 f5 10. Qh5+ g6 11. Qh6 Qf6 12. O-O-O Bf8 13. Qf4 Bg7 14. Qd6 Qe7 15. Qxe7+ Kxe7 16. f3 exf3 17. Nxf3 Nf6 18. Bd3 Ng4 19. Rhe1 Nf2 20. Rd2 Nxd3+ 21. Rxd3 Bd7 22. Ba3+ Kd8 23. Bd6 a5 24. Be5 Bxe5 25. Nxe5 Kc7 26. c5 Rhf8 27. Re2 g5 28. e4 h5 29. Nc4 f4 30. Rf2 Rf6 31. Rff3 Raf8 32. Rf1 h4 33. e5 R6f7 34. Nd6 Rh7 35. Ne4 Rf5 36. Nf6 Rh8 37. h3 Be8 38. Rc3 Bh5 39. Kd2 Bg6 40. Rc4 Ra8 41. Ra4 Ra6 42. Ke2 Ra8 43. Kf2 1-0

[Event "Lille Luce op 2nd"]
[Site "Lille"]
[Date "2011.04.27"]
[Round "3"]
[White "Renard, Stephane"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1973"]
[BlackElo "2299"]
[PlyCount "96"]
[GameId "1425805571465216"]
[EventDate "2011.04.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. e3 g6 4. Be2 Bg7 5. O-O O-O 6. d3 d5 7. a4 Qc7 8. Nc3 Rd8 9. Qe1 Nc6 10. e4 dxe4 11. dxe4 Nb4 12. Bd1 Be6 13. Rf2 Ng4 14. Rd2 c4 15. Kh1 Rxd2 16. Bxd2 Qc5 17. h3 Nf2+ 18. Kh2 Nxd1 19. Qxd1 Rd8 20. Qc1 Nc6 21. Be3 Qb4 22. e5 f6 23. Nb5 fxe5 24. Nxa7 Nxa7 25. Bxa7 exf4 26. c3 Qd6 27. Bd4 Bd5 28. Bxg7 Kxg7 29. Qe1 Bxf3 30. gxf3 Qd2+ 31. Kg1 Qxe1+ 32. Rxe1 Kf6 33. Re4 e5 34. Rxc4 Rd1+ 35. Kg2 Rd2+ 36. Kg1 Rxb2 37. Rc7 h6 38. c4 Kg5 39. Re7 Kh4 40. Rxe5 Kg3 41. Rb5 Rc2 42. Kf1 Rxc4 43. Rxb7 Rxa4 44. Rb6 g5 45. Rxh6 Kxf3 46. Ke1 Kg2 47. Rg6 Ra5 48. h4 f3 0-1

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.02"]
[Round "1"]
[White "Eingorn, Vereslav S"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2558"]
[BlackElo "2301"]
[PlyCount "59"]
[GameId "1166654254997504"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bf5 5. Bg2 Bg7 6. O-O Qc8 7. Qb3 Nc6 8. d5 Nd8 9. Nc3 O-O 10. Re1 Ne4 11. Nxe4 Bxe4 12. Qe3 f5 13. Bh3 e6 14. Rd1 c6 15. dxe6 Qxe6 16. Ng5 Qxc4 17. Nxe4 fxe4 18. Rxd6 Kh8 19. Rd7 Ne6 20. b3 Qc3 21. Qxc3 Bxc3 22. Rb1 Nc5 23. Rd1 Rad8 24. Bg5 Rxd1+ 25. Rxd1 b6 26. Rd6 Be5 27. Rxc6 Bd4 28. e3 Bc3 29. Be7 Rf7 30. Bxc5 1-0

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.03"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Maloberti, David"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2301"]
[BlackElo "2111"]
[PlyCount "75"]
[GameId "1166654255112192"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 d6 3. e4 e5 4. exf5 Bxf5 5. d4 e4 6. Ng5 Nf6 7. c4 Be7 8. Nc3 h6 9. Nh3 O-O 10. Be2 Nc6 11. Nf4 Qd7 12. h3 g5 13. Nfd5 Kh7 14. Be3 Nd8 15. Nxf6+ Bxf6 16. Bg4 Bxg4 17. Qxg4 Qxg4 18. hxg4 Ne6 19. O-O-O Kg6 20. Nxe4 Bg7 21. f3 Rf7 22. Rd2 Re8 23. Kc2 a6 24. Ng3 Bf6 25. Kd3 Ng7 26. Re2 Ref8 27. Bd2 c6 28. Ne4 d5 29. cxd5 cxd5 30. Nc5 Rc8 31. g3 Be7 32. f4 Bxc5 33. f5+ Nxf5 34. gxf5+ Rxf5 35. dxc5 Rxc5 36. Re6+ Kf7 37. Rhxh6 Rf3+ 38. Re3 1-0

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.03"]
[Round "3"]
[White "Zienkiewicz, Alexandre"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2069"]
[BlackElo "2301"]
[PlyCount "87"]
[GameId "1166654255210496"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bf4 Bg4 4. Nbd2 Nc6 5. h3 Bh5 6. c3 e6 7. Qb3 Rb8 8. e3 Be7 9. Bd3 e5 10. Bh2 Bxf3 11. gxf3 exd4 12. cxd4 O-O 13. O-O-O Kh8 14. Kb1 Nh5 15. d5 Ne5 16. Bxe5 dxe5 17. Ne4 f5 18. Ng3 Nxg3 19. fxg3 Qd6 20. h4 Rf6 21. e4 f4 22. g4 Qd8 23. Qc3 Rb6 24. g5 Bd6 25. Bc2 Qe7 26. Rh2 Bc5 27. Bb3 Bd4 28. Qa5 a6 29. Rc2 Qd6 30. Rdc1 Rc8 31. Rd1 h6 32. Qe1 h5 33. Rdc1 Rb5 34. Rd1 a5 35. Rxd4 exd4 36. e5 Qg6 37. Qd2 Rb4 38. Ka1 Qf5 39. d6 Qxe5 40. d7 Rd8 41. Rc1 Qe3 42. Qc2 Rxd7 43. g6 d3 44. Qg2 0-1

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.04"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Kravtsiv, Martyn"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2301"]
[BlackElo "2565"]
[PlyCount "86"]
[GameId "1166654255263744"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 b6 7. b4 Bb7 8. Bb2 d6 9. e3 Nbd7 10. Be2 c5 11. O-O Rc8 12. d3 Qe7 13. Rfe1 d5 14. Ne5 Nxe5 15. Qxe5 dxc4 16. dxc4 Rfd8 17. b5 Ne8 18. Red1 f6 19. Qc3 Nd6 20. f3 Rd7 21. Rd2 Rcd8 22. Rad1 Nf7 23. Kf2 e5 24. Rxd7 Rxd7 25. Qc2 Rxd1 26. Qxd1 Qd6 27. Qxd6 Nxd6 28. Ke1 Kf7 29. Kd2 Ke6 30. e4 h5 31. Bd3 Ke7 32. Kc3 Bc8 33. Bc1 Be6 34. Be3 Kf7 35. a4 g5 36. a5 Bd7 37. a6 Ne8 38. g3 Nc7 39. f4 Ne6 40. f5 Nd4 41. h3 Ke7 42. Bf2 Be8 43. Be3 Bd7 1/2-1/2

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.05"]
[Round "5"]
[White "Lalic, Bogdan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2469"]
[BlackElo "2301"]
[PlyCount "60"]
[GameId "1166654255325184"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 8. Qd2 Bb4 9. Rc1 h6 10. Bh4 Nxc3 11. bxc3 Ba3 12. Rb1 b6 13. Bd3 Ba6 14. c4 Qxd2+ 15. Nxd2 Be7 16. Bg3 Nf6 17. Ke2 c5 18. Nb3 cxd4 19. exd4 O-O 20. Rhc1 Rfd8 21. a4 Bd6 22. a5 Bxg3 23. hxg3 Bb7 24. f3 Bc6 25. Ke3 Nd7 26. Ra1 Kf8 27. Ra3 Ke7 28. Rca1 Kd6 29. axb6 axb6 30. Ra7 Rxa7 1/2-1/2

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.05"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Maiorov, Nikita"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2301"]
[BlackElo "2528"]
[PlyCount "90"]
[GameId "1166654255427584"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. Qc2 c5 8. d5 exd5 9. Nh4 Nc6 10. cxd5 Nd4 11. Qd1 b5 12. e3 b4 13. Na4 Nb5 14. Nf5 d6 15. O-O Re8 16. e4 Bf8 17. f3 c4 18. Rf2 Rc8 19. Bf1 Ba6 20. Ne3 c3 21. b3 g6 22. Bd3 Nc7 23. Nc2 Bxd3 24. Qxd3 a5 25. Nb6 Rb8 26. Nc4 Na6 27. Nd4 Nc5 28. Qc2 Ra8 29. Nc6 Qc7 30. a3 a4 31. axb4 Nxb3 32. Ra3 Nd7 33. Be3 Bg7 34. Qd3 Ne5 35. N4xe5 Bxe5 36. Rfa2 f5 37. Rxa4 fxe4 38. Qxe4 Rxa4 39. Rxa4 Nd2 40. Qg4 Qf7 41. Ra7 Nxf3+ 42. Kh1 Qxd5 43. Qh3 Qd1+ 44. Kg2 Ne1+ 45. Kg1 Nc2+ 0-1

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.06"]
[Round "7"]
[White "Donchenko, Anatoly G"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2397"]
[BlackElo "2301"]
[PlyCount "66"]
[GameId "1166654255452160"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Re8 10. d3 Nd4 11. Bb2 Nxf3+ 12. Bxf3 c6 13. Rc1 Bg5 14. Rb1 Bh3 15. Re1 Qe7 16. Ne4 Rad8 17. Qb3 Be6 18. Qc2 Bd5 19. Qc5 f5 20. Nxg5 Qxg5 21. e4 Ba2 22. Ra1 Bf7 23. Qc2 f4 24. Rad1 Bh5 25. Qe2 Bxf3 26. Qxf3 Rf8 27. h4 Qe7 28. Qh5 Nd7 29. d4 Qe6 30. d5 Qh3 31. Qf3 cxd5 32. exd5 Rde8 33. Rd3 Qf5 1/2-1/2

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.07"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Shirazi, Kamran"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2301"]
[BlackElo "2369"]
[PlyCount "120"]
[GameId "1166654255583232"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 a6 3. Bg5 d5 4. e3 Ne4 5. Bf4 Bf5 6. Nbd2 Nc6 7. Nxe4 Bxe4 8. Bd3 Bxd3 9. Qxd3 e6 10. O-O Bd6 11. Bxd6 cxd6 12. c4 dxc4 13. Qxc4 Rc8 14. Rfc1 O-O 15. Qb3 Qc7 16. Rc3 b5 17. Rac1 Qb7 18. h3 Ne7 19. a4 b4 20. Rxc8 Rxc8 21. Rxc8+ Nxc8 22. Qc4 h6 23. Nd2 Ne7 24. Nb3 Kf8 25. f3 Ke8 26. Kf2 Kd7 27. Ke2 g5 28. Kd3 Nf5 29. Ke2 Ne7 30. Nc1 Nd5 31. Nd3 a5 32. e4 Nb6 33. Qb5+ Qc6 34. Qxc6+ Kxc6 35. b3 Nd7 36. Nb2 d5 37. Nd3 Kd6 38. g4 e5 39. Ke3 f6 40. exd5 Kxd5 41. dxe5 fxe5 42. Kd2 Kd4 43. Nc1 Nc5 44. Ne2+ Kd5 45. Kc2 e4 46. fxe4+ Kxe4 47. Ng3+ Kf4 48. Nh5+ Kf3 49. Ng7 Kg3 50. Nf5+ Kxh3 51. Nxh6 Kg3 52. Kb2 Kf3 53. Kc2 Kf4 54. Kb2 Nd3+ 55. Kc2 Ne5 56. Kd2 Nxg4 57. Nf7 Ne5 58. Nxg5 Kxg5 59. Ke3 Nd7 60. Kd4 Nb6 0-1

[Event "Metz op 29th"]
[Site "Metz"]
[Date "2011.05.08"]
[Round "9"]
[White "Schweitzer, Viktoriya"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2230"]
[BlackElo "2301"]
[PlyCount "80"]
[GameId "1166654255665152"]
[EventDate "2011.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. h4 h5 7. O-O-O Nh6 8. f3 Nc6 9. d5 Ne5 10. Bd4 O-O 11. Nh3 Bxh3 12. Rxh3 Qd7 13. Bxe5 dxe5 14. b3 Qd6 15. Kb2 f5 16. Bd3 f4 17. Be2 Nf5 18. exf5 e4 19. fxe4 b4 20. Kb1 bxc3 21. Qc1 Rfb8 22. a4 Rb4 23. Qa3 Rxe4 24. Qxd6 exd6 25. Bf3 gxf5 26. Bxh5 Be5 27. Bf3 Re3 28. Rhh1 Kg7 29. Ka2 Rb8 30. Ka3 a5 31. Ka2 Rb4 32. Kb1 Kh6 33. Kc1 Bd4 34. Rhe1 Bc5 35. h5 Re5 36. Re2 Rb8 37. Rd3 Be3+ 38. Kd1 Bd2 39. Rexd2 cxd2 40. Kxd2 Rb4 1/2-1/2

[Event "Benasque op 31st"]
[Site "Benasque"]
[Date "2011.07.09"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Marin, Mihail"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2289"]
[BlackElo "2548"]
[PlyCount "81"]
[GameId "1166654476734464"]
[EventDate "2011.07.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nbd7 10. Bg5 Be7 11. Qd2 O-O 12. Bf4 Ne8 13. Rac1 Rc8 14. b3 h6 15. g4 Qc7 16. h4 Ndf6 17. g5 Nh5 18. gxh6 g6 19. Bg5 Nef6 20. Qd4 Rb8 21. Ne1 Rfd8 22. Ne4 Bxe4 23. Bxe4 Nh7 24. Nf3 Bxg5 25. Nxg5 Qe7 26. Nxh7 Kxh7 27. Bf3 e5 28. Qg4 Kxh6 29. Rd2 f5 30. Qg5+ Qxg5+ 31. hxg5+ Kxg5 32. Bxh5 gxh5 33. Rcd1 Rbc8 34. Rxd6 Rxd6 35. Rxd6 b5 36. cxb5 axb5 37. Rd5 e4 38. Rxb5 Rc1+ 39. Kg2 Rc2 40. e3 Rxa2 41. Rb8 1/2-1/2

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.18"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Moradiabadi, Elshan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2289"]
[BlackElo "2532"]
[PlyCount "68"]
[GameId "1166654524420096"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 d6 4. h3 Nf6 5. Nc3 O-O 6. Be3 a6 7. a4 b6 8. Bc4 e6 9. Bb3 Bb7 10. Qd3 Nc6 11. d5 exd5 12. exd5 Ne7 13. O-O Qd7 14. Bc4 Rae8 15. Bxa6 Bxa6 16. Qxa6 Nexd5 17. Bd2 Ra8 18. Qc4 Ne7 19. Rfe1 Rfe8 20. Bf4 c6 21. Rad1 Nfd5 22. Nxd5 Nxd5 23. Rxe8+ Rxe8 24. Bg3 Bxb2 25. Qb3 Bg7 26. c4 Nc3 27. Rxd6 Qb7 28. Bh4 Qc7 29. Rd3 Ne2+ 30. Kf1 Nc1 31. Re3 Nxb3 32. Rxe8+ Bf8 33. Ne5 Qd6 34. Ng4 Qd1+ 0-1

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.19"]
[Round "3"]
[White "Juan Bartroli, Pau"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1860"]
[BlackElo "2289"]
[PlyCount "82"]
[GameId "1166654524526592"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. Nf3 f5 5. e3 Bg7 6. Nbd2 O-O 7. Bd3 d5 8. O-O Nd7 9. c4 dxc4 10. Bxc4 Nb6 11. Bb3 c6 12. Nc4 Nd5 13. Re1 Nf6 14. Qc2 Qe7 15. Rad1 Ne4 16. Ncd2 Bd7 17. Bc4 Kh8 18. Qb3 b5 19. Bf1 Rfc8 20. Ne5 Be6 21. Qd3 Bxe5 22. dxe5 Rd8 23. Qc2 Nxd2 24. Rxd2 Rxd2 25. Qxd2 Bxa2 26. Qc3 Bd5 27. g3 b4 28. Qd4 Bf3 29. Qf4 Be4 30. h4 Re8 31. f3 Bd5 32. e4 fxe4 33. fxe4 Qxe5 34. Qxe5+ Rxe5 35. Ra1 Rxe4 36. Bg2 Re2 37. Bxd5 cxd5 38. Rxa7 Rxb2 39. Rd7 b3 40. Rxd5 Ra2 41. Rd1 b2 0-1

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.20"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Verdes Nadal, Ramon"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2289"]
[BlackElo "1995"]
[PlyCount "93"]
[GameId "1166654524747776"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Qc7 11. Bd2 Be6 12. b3 a6 13. Rac1 Rac8 14. a4 Rfd8 15. Rfd1 Qb6 16. Qb1 Ng4 17. e3 Bf5 18. Nd5 Bxb1 19. Nxb6 Ba2 20. Nxc8 Rxc8 21. Bxb7 Rc7 22. Bxa6 Bxb3 23. Rf1 Bxa4 24. Bb5 Bb3 25. Ba5 Rc8 26. Bd7 Ra8 27. Bxg4 Rxa5 28. Bd1 Ba2 29. Be2 h5 30. Rfd1 Bb3 31. Rd3 Ba2 32. Rd2 Bb3 33. Rb1 Ba2 34. Rb5 Ra7 35. c5 dxc5 36. Rd8+ Kh7 37. Rxc5 Be6 38. h4 Bf6 39. Kg2 Ra2 40. Bf3 Kg7 41. Be4 Bg4 42. Rc2 Ra4 43. Bc6 Ra6 44. Ra8 Rb6 45. Bf3 Be6 46. Ra5 Bf5 47. e4 1-0

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.21"]
[Round "5"]
[White "Larino Nieto, David"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2495"]
[BlackElo "2289"]
[PlyCount "70"]
[GameId "1166654524866560"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d3 d5 2. a3 e5 3. g3 Nf6 4. Bg2 c6 5. Nd2 a5 6. e4 Bg4 7. Ne2 dxe4 8. dxe4 Bc5 9. h3 Be6 10. O-O h5 11. b3 h4 12. gxh4 Qc8 13. Ng3 Bxh3 14. Nc4 Rxh4 15. Be3 Bxg2 16. Bxc5 Qh3 17. Nd6+ Kf8 18. Ndf5+ Kg8 19. Nxh4 Ng4 20. Qxg4 Qxg4 21. Nxg2 Nd7 22. Bd6 Re8 23. Rad1 Nf6 24. Rfe1 Nh7 25. Rd3 Ng5 26. Ree3 Nh3+ 27. Kf1 Nf4 28. Ne1 Qh3+ 29. Kg1 Re6 30. Rf3 g5 31. Bc7 Rh6 32. Rxf4 exf4 33. Rd8+ Kh7 34. Nf3 f6 35. Rd7+ Qxd7 0-1

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.22"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Janev, Evgeni"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2289"]
[BlackElo "2528"]
[PlyCount "124"]
[GameId "1166654525063168"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. Nc3 c6 5. h3 Nf6 6. Bf4 Nbd7 7. e3 O-O 8. Be2 a6 9. a4 c5 10. O-O Re8 11. Bh2 b6 12. d5 Bb7 13. Qd2 h6 14. Rad1 Kh7 15. Ne1 b5 16. cxb5 Qa5 17. Nc2 Nb6 18. bxa6 Bxa6 19. Bxa6 Rxa6 20. b3 Rb8 21. Qd3 Nfd7 22. Nb5 c4 23. bxc4 Nc5 24. Qe2 Qxa4 25. Nca3 Ncd7 26. Rb1 Rc8 27. Rfc1 Qa5 28. e4 Na4 29. Rb3 Qd8 30. Rc2 Nab6 31. Bf4 Nc5 32. Rf3 Nbd7 33. Kh2 Kg8 34. Bc1 Ne5 35. Re3 g5 36. Bb2 Ra4 37. g3 Rca8 38. f4 Ng6 39. Bxg7 Kxg7 40. Qf3 e6 41. Rf2 gxf4 42. gxf4 exd5 43. exd5 Kh7 44. Qe2 Qh4 45. Rg3 f5 46. Rfg2 Rg8 47. Qe3 Ne4 48. Rf3 Nf6 49. Qe6 Qh5 50. Rf1 Ng4+ 51. Rxg4 fxg4 52. Qxg4 Qh4 53. Qxh4 Nxh4 54. Rf2 Nf5 55. Rc2 Rc8 56. Rc3 Rb4 57. Kg2 Rb2+ 58. Kf3 Rh2 59. Ke4 Kg6 60. Rf3 Rd2 61. Rc3 Re8+ 62. Kf3 Kh5 0-1

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.23"]
[Round "7"]
[White "Pozo Vera, Sandro"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2471"]
[BlackElo "2289"]
[PlyCount "73"]
[GameId "1166654525231104"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 b6 8. d5 d6 9. Be2 e5 10. dxe6 Bxe6 11. Qc2 a6 12. O-O g5 13. Bg3 Nh5 14. Rad1 Nxg3 15. hxg3 Ra7 16. Nd2 f5 17. Bf3 Kh8 18. Bd5 Bc8 19. Nf3 Re7 20. Rfe1 Nd7 21. Bc6 Nf6 22. Qd3 Be6 23. Ne5 Kh7 24. e4 f4 25. gxf4 gxf4 26. Nf3 Ng4 27. e5+ Bf5 28. Be4 Bxe4 29. Rxe4 Kh8 30. exd6 Rd7 31. Re6 Bf6 32. Qg6 Rg7 33. Qh5 Qd7 34. Rde1 Qf7 35. Qxf7 Rfxf7 36. Nd5 Bd8 37. Re8+ 1-0

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.24"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Villa Gimenez, Carmelo"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2289"]
[BlackElo "2013"]
[PlyCount "121"]
[GameId "1166654525390848"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. Nb3 Ne5 11. h3 Qc8 12. Nd2 Bxh3 13. gxh3 Qxh3 14. Bf4 Nfg4 15. Bxg4 Nxg4 16. Qf3 Qxf3 17. Nxf3 f5 18. Nd2 fxe4 19. Bg5 Rf7 20. Ndxe4 Bd4 21. Rad1 Ne5 22. Kg2 Bxc3 23. Nxc3 Nxc4 24. Nd5 Nxb2 25. Rb1 Nd3 26. Rxb7 e6 27. Nf6+ Kg7 28. Rxf7+ Kxf7 29. Rh1 h5 30. Rd1 Nf4+ 31. Kg3 Nd5 32. Nxd5 exd5 33. Rxd5 Ke6 34. Ra5 d5 35. Be3 a6 36. f4 Re8 37. Rxa6+ Kf5 38. Kf3 Re4 39. Rd6 Ra4 40. Rxd5+ Ke6 41. Rd2 Kf5 42. Rc2 Ra3 43. Rg2 Ra4 44. Rg5+ Kf6 45. Rb5 Rxa2 46. Bd4+ Kf7 47. Rb7+ Ke6 48. Rb6+ Kd5 49. Be3 Rh2 50. Rxg6 Rh3+ 51. Rg3 Rh2 52. Rg5+ Ke6 53. Ke4 Rh3 54. Bd4 Rh1 55. f5+ Kf7 56. Rg7+ Kf8 57. f6 Re1+ 58. Kf5 Rc1 59. Be5 h4 60. Bd6+ Ke8 61. f7+ 1-0

[Event "Balaguer op 16th "]
[Site "Balaguer"]
[Date "2011.07.25"]
[Round "9"]
[White "Mellado Trivino, Juan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2433"]
[BlackElo "2289"]
[PlyCount "23"]
[GameId "1166654525530112"]
[EventDate "2011.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. a3 Bd7 8. Bd3 Bc6 9. O-O Nd7 10. Re1 Be7 11. Qe2 dxe5 12. dxe5 1/2-1/2

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.17"]
[Round "1"]
[White "Amier, Hamzah B Mohd Zuhr"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1723"]
[BlackElo "2289"]
[PlyCount "82"]
[GameId "1166654657548288"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 e5 5. Nf3 Bg4 6. d5 Nh6 7. Be2 O-O 8. Bg5 f6 9. Be3 Bd7 10. h3 f5 11. Bg5 Qe8 12. Qc2 a5 13. O-O-O Na6 14. a3 a4 15. Bxh6 Bxh6+ 16. Kb1 Nc5 17. g4 fxe4 18. Nxe4 Nxe4 19. Qxe4 Rf4 20. Qc2 b6 21. Rhf1 Qf7 22. Qc3 Rf8 23. Nd2 Rxf2 24. Ne4 Rf4 25. Bd3 Qe7 26. Rfe1 Rf3 27. Rh1 Qh4 28. Rdf1 Kg7 29. Ka2 R8f4 30. Qc2 Rxf1 31. Bxf1 Bxg4 32. Bd3 Bf3 33. Rg1 Bxe4 34. Bxe4 Rxe4 35. Qxa4 Rf4 36. Qc6 Rf7 37. Rb1 Be3 38. b4 Qxh3 39. Rb2 Bd4 40. Rc2 Qd3 41. Qa4 h5 0-1

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.18"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Holt, Conrad"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2289"]
[BlackElo "2438"]
[PlyCount "82"]
[GameId "1166654657806336"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Qb3 Qc7 8. Nxg6 hxg6 9. h3 Nbd7 10. Bd2 Be7 11. Be2 a6 12. cxd5 exd5 13. Rc1 Rc8 14. Bf3 Qb8 15. O-O Nf8 16. e4 Ne6 17. Be3 dxe4 18. Nxe4 Nd5 19. Nc5 Nxe3 20. Qxe3 Bxc5 21. Rxc5 O-O 22. Re5 Nc7 23. h4 Rce8 24. Re1 Qd8 25. g3 Qd7 26. Kg2 Rxe5 27. dxe5 Re8 28. Rd1 Qe7 29. Qd4 Kf8 30. Qd6 Qxd6 31. exd6 Ne6 32. b4 f5 33. a4 Rd8 34. b5 cxb5 35. axb5 axb5 36. Bxb7 b4 37. d7 Nc5 38. Bc8 Ke7 39. Rd4 b3 40. Rb4 Kd6 41. Kf3 Nxd7 1/2-1/2

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.18"]
[Round "3"]
[White "Ravichandran, Siddharth"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2387"]
[BlackElo "2289"]
[PlyCount "28"]
[GameId "1166654657982464"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. f4 b6 6. Be3 Bb7 7. Nd2 Nf6 8. Bd3 h5 9. Qe2 Qc7 10. e5 Nd5 11. Ne4 Nc6 12. Nxc6 Qxc6 13. c3 Nxe3 14. Qxe3 Be7 1/2-1/2

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.19"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Wang, Philip Xiao"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2289"]
[BlackElo "2371"]
[PlyCount "136"]
[GameId "1166654658134016"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nbd2 c5 5. cxd5 exd5 6. dxc5 Bxc5 7. Nb3 Bb6 8. Bf4 Nc6 9. e3 O-O 10. h3 Bf5 11. Bd3 Ba5+ 12. Ke2 Ne4 13. Nfd4 Nxd4+ 14. Nxd4 Bg6 15. f3 Nf6 16. Bxg6 hxg6 17. g4 Re8 18. Kf2 Nd7 19. Rc1 Qe7 20. h4 Bb6 21. g5 Nc5 22. Kg2 Ne6 23. Nxe6 Qxe6 24. Qb3 Bxe3 25. Rce1 d4 26. Qxe6 Rxe6 27. Bxe3 dxe3 28. Re2 Rd8 29. Rhe1 Rd3 30. f4 Re4 31. Kf3 Rdd4 32. Rxe3 Rxf4+ 33. Kg3 Rg4+ 34. Kf3 Rdf4+ 35. Ke2 Rxh4 36. Re8+ Kh7 37. Rb8 Re4+ 38. Kd1 Rxe1+ 39. Kxe1 Rb4 40. b3 f6 41. Kf2 fxg5 42. Kg3 g4 43. Rd8 Kh6 44. Rd5 a6 45. Re5 g5 46. Re6+ Kh7 47. Rd6 Kg8 48. Rd5 Kf7 49. Rxg5 Kf6 50. Rd5 g6 51. Rc5 Re4 52. Rc7 Re7 53. Rc4 Re2 54. Rc7 Re7 55. Rc4 Ke5 56. Rxg4 Re6 57. Rc4 Rf6 58. Rc7 b6 59. Ra7 a5 60. Rd7 Rd6 61. Rc7 Kd5 62. Kf4 Rc6 63. Rd7+ Kc5 64. Kg5 Kb4 65. Rd4+ Kc3 66. Ra4 Rd6 67. Rc4+ Kb2 68. Ra4 Kb1 0-1

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.19"]
[Round "5"]
[White "Bodek, Michael H"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2191"]
[BlackElo "2289"]
[PlyCount "47"]
[GameId "1166654658240512"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Nc3 d6 8. O-O Nf6 9. Qe2 Nc6 10. f4 Qc7 11. Bd2 O-O 12. Rae1 Re8 13. e5 Nd7 14. exd6 Bxd6 15. Nd5 Qd8 16. Bc3 Ne7 17. Qe4 Nf5 18. Ne3 Nc5 19. Nxc5 Bxc5 20. g4 Bd7 21. gxf5 exf5 22. Qd5 Qb6 23. Qxd7 Bxe3+ 24. Kg2 1-0

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.20"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Krishnan, Varun"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2289"]
[BlackElo "2099"]
[PlyCount "81"]
[GameId "1166654658486272"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Qc2 Nf6 5. g3 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Nbd2 b6 9. e4 Bb7 10. b3 Nxe4 11. Nxe4 dxe4 12. Qxe4 Nf6 13. Qe2 c5 14. Bb2 cxd4 15. Nxd4 Bxg2 16. Kxg2 Qc7 17. Rad1 a6 18. Qf3 Rac8 19. a3 Nd7 20. Nc2 Bf6 21. Bxf6 Nxf6 22. Ne3 Qe5 23. Rd3 a5 24. Rb1 h5 25. Qf4 Qxf4 26. gxf4 Ng4 27. Nxg4 hxg4 28. a4 Rc6 29. Rbd1 Kh7 30. Kg3 f5 31. Rd7 Kg6 32. R1d6 Rfc8 33. f3 gxf3 34. Kxf3 Kf6 35. h4 Rxd6 36. Rxd6 Rb8 37. Rd7 g6 38. Ke3 Rh8 39. Rb7 Rxh4 40. Rxb6 Rh3+ 41. Kf2 1/2-1/2

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.20"]
[Round "7"]
[White "Sevian, Samuel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2172"]
[BlackElo "2289"]
[PlyCount "79"]
[GameId "1166654658662400"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 c6 5. Bg2 Nf6 6. Nge2 O-O 7. h3 d5 8. e5 Ne8 9. O-O f6 10. exf6 exf6 11. Nf4 Na6 12. Re1 Nac7 13. h4 Nd6 14. h5 g5 15. Nd3 Bf5 16. b3 Qd7 17. Nc5 Qf7 18. Ba3 Rad8 19. Nxb7 Nxb7 20. Re7 Rfe8 21. Rxf7 Kxf7 22. Qd2 Nd6 23. Bc5 a6 24. Bf1 Bg4 25. Re1 Rxe1 26. Qxe1 f5 27. Bb6 Re8 28. Qd2 Ne6 29. Be2 Bxe2 30. Nxe2 Ne4 31. Qd3 f4 32. Nc3 Nxc3 33. Qxc3 fxg3 34. fxg3 c5 35. Bxc5 g4 36. Qd3 Kg8 37. Qf5 Nxc5 38. dxc5 Bd4+ 39. Kg2 Re2+ 40. Kf1 1-0

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.21"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Phillips, Jeff"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2289"]
[BlackElo "2071"]
[PlyCount "60"]
[GameId "1166654658805760"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. e4 c6 4. h3 d5 5. Nc3 Nh6 6. Bf4 f6 7. exd5 cxd5 8. Nb5 Nc6 9. Nc7+ Kf8 10. Nxa8 e5 11. dxe5 fxe5 12. Bg5 Qd6 13. c3 Nf7 14. Bh4 Be6 15. Bg3 Ke7 16. Nd4 Nxd4 17. cxd4 Rxa8 18. dxe5 Bxe5 19. Bxe5 Qxe5+ 20. Be2 Qg5 21. Qb3 Qxg2 22. Bf3 Qg5 23. Qxb7+ Kf6 24. Qxa8 Qe5+ 25. Kf1 Qxb2 26. Re1 Qxa2 27. Kg2 Qd2 28. Re3 d4 29. Rd1 Qa5 30. Rxe6+ Kxe6 1-0

[Event "Los Angeles Metropolitan op 1st"]
[Site "Los Angeles"]
[Date "2011.08.21"]
[Round "9"]
[White "Langer, Mikhail"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2180"]
[BlackElo "2289"]
[PlyCount "66"]
[GameId "1166654658912256"]
[EventDate "2011.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. O-O Nd7 10. Na3 b6 11. Nc4 Bb7 12. a4 Ngf6 13. Bh6 d5 14. exd5 Nxd5 15. Be4 Qc7 16. Nbd2 Bf8 17. Bxf8 Kxf8 18. Bf3 Kg7 19. g3 Rac8 20. b3 Ba8 21. Rfc1 Rhd8 22. Bg2 b5 23. axb5 axb5 24. Na5 Nc3 25. Qe3 Qc5 26. Re1 Qxe3 27. fxe3 Bxg2 28. Kxg2 Nf6 29. Nf3 Nfd5 30. Rac1 Nb4 31. Kh3 Rd7 32. Nd4 Ra7 33. Ra1 Rca8 0-1

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.02"]
[Round "1"]
[White "Helfst, Matt D"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1943"]
[BlackElo "2305"]
[PlyCount "46"]
[GameId "1166655177482240"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Qc2 Re8 6. a3 Bf8 7. Nf3 c6 8. d3 h6 9. O-O d5 10. cxd5 cxd5 11. Nd2 Nc6 12. e3 Be6 13. b4 Rc8 14. Qb2 Qd7 15. b5 Na5 16. Rd1 Bg4 17. f3 d4 18. Nce4 Nxe4 19. Nxe4 Be6 20. exd4 Nb3 21. Rb1 Nxd4 22. a4 Rc2 23. Qa1 Ra2 0-1

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.03"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Molner, Mackenzie"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2305"]
[BlackElo "2449"]
[PlyCount "73"]
[GameId "1166655177613312"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. e3 g6 6. Nc3 Nf6 7. Be2 Bg7 8. O-O O-O 9. b3 d6 10. Bb2 Bd7 11. Qd2 Rfc8 12. Rfd1 Qd8 13. Bf1 a6 14. Nde2 b5 15. Nf4 bxc4 16. Bxc4 Ne5 17. Bf1 Bc6 18. Rac1 a5 19. Kh1 Qb6 20. f3 Bh6 21. Na4 Qb7 22. Nc5 Qa7 23. Bd4 Nxf3 24. gxf3 dxc5 25. Bxc5 Bxf3+ 26. Bg2 Rxc5 27. Bxf3 Rac8 28. Qd4 Qc7 29. Rxc5 Qxc5 30. Qxc5 Rxc5 31. Rd8+ Kg7 32. Ra8 e5 33. Nd3 Rc3 34. Be2 Rc2 35. Bf1 Ng4 36. Bg2 Rd2 37. h3 0-1

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.03"]
[Round "3"]
[White "Cornejo, Max"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B03"]
[WhiteElo "2411"]
[BlackElo "2305"]
[PlyCount "92"]
[GameId "1166655177691136"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8. Bd3 O-O 9. Nge2 Nb4 10. b3 c6 11. Bb1 d5 12. c5 Nd7 13. a3 Na6 14. O-O Nc7 15. Bd3 b6 16. b4 a5 17. cxb6 Nxb6 18. bxa5 Nc4 19. Bxc4 dxc4 20. Qa4 Nb5 21. Qxc4 Ba6 22. Nxb5 Bxb5 23. Qc2 Qxa5 24. Rfb1 Qa6 25. Nc1 Qa4 26. Nb3 Rfb8 27. Qc3 Qc4 28. Qxc4 Bxc4 29. Nc5 Rxb1+ 30. Rxb1 f6 31. Ra1 Bxc5 32. dxc5 Bb5 33. Bd2 Rd8 34. Be3 Rd3 35. h3 Ba4 36. Kf1 Kf7 37. Ke2 Rb3 38. Kf3 Ke6 39. g4 Ke5 40. Ra2 g5 41. Ra1 f5 42. gxf5 Kxf5 43. Kg3 h5 44. Kf3 Rd3 45. Ke2 Rb3 46. Kf3 Rd3 1/2-1/2

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.04"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Jayakumar, Adarsh"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2305"]
[BlackElo "2197"]
[PlyCount "68"]
[GameId "1166655177846784"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. e4 Nxd4 7. Qxd4 d6 8. f3 Bg7 9. Be3 O-O 10. Qd2 a5 11. Be2 a4 12. O-O Qa5 13. Rfc1 Be6 14. Rab1 Rfc8 15. b3 axb3 16. axb3 Qb4 17. Qc2 d5 18. exd5 Nxd5 19. Nxd5 Bxd5 20. Bd3 Be6 21. Be4 f5 22. Bd3 Ra3 23. Qd2 Qd6 24. Bf1 Qxd2 25. Bxd2 Ra2 26. Bc3 Rd8 27. b4 Bh6 28. Re1 Kf7 29. c5 Rc2 30. Be5 Bd2 31. Red1 Ba2 32. Ra1 Rd5 33. Kh1 Bxb4 34. Bd3 Rcxc5 0-1

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.05"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Rabin, Evan Z"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2305"]
[BlackElo "2035"]
[PlyCount "87"]
[GameId "1166655177998336"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 O-O 8. O-O Nc6 9. Be3 Ng4 10. Bxg4 Bxg4 11. Qd2 Bd7 12. Rad1 Ne5 13. b3 Ng4 14. Bg5 h6 15. Bh4 Bxd4 16. Qxd4 e5 17. Bxd8 exd4 18. Be7 Rfe8 19. Nd5 Bc6 20. Bxd6 Rxe4 21. f3 Re6 22. Bc5 Ne3 23. Nc7 Nxd1 24. Rxd1 Rd8 25. Nxe6 fxe6 26. Rxd4 Rxd4 27. Bxd4 a6 28. Kf2 Kf7 29. h4 Ke7 30. Bg7 h5 31. Be5 Be8 32. Ke3 Kd7 33. Kd4 Kc6 34. Bf4 b5 35. c5 a5 36. Bd6 e5+ 37. Kxe5 Bd7 38. Kf6 Bf5 39. g4 hxg4 40. fxg4 Bb1 41. a3 b4 42. axb4 axb4 43. h5 gxh5 44. gxh5 1-0

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.05"]
[Round "6"]
[White "Pruess, David"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2395"]
[BlackElo "2305"]
[PlyCount "62"]
[GameId "1166655178092544"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. c4 Nb4 7. Be3 Bf5 8. Na3 Nd7 9. Nf3 e6 10. Be2 Be7 11. O-O O-O 12. Re1 a6 13. Qd2 h6 14. h3 b6 15. Bf4 Re8 16. Rec1 c5 17. Nb1 cxd4 18. Nxd4 Bxb1 19. Raxb1 e5 20. a3 exf4 21. Bf3 Rc8 22. axb4 Ne5 23. Bd5 f3 24. Nxf3 Nxf3+ 25. gxf3 Qd6 26. Ra1 Qg6+ 27. Kh1 Qf5 28. Kg2 Qg6+ 29. Kh1 Qf5 30. Kg2 Qg6+ 31. Kh1 Qf5 1/2-1/2

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.06"]
[Round "7"]
[White "Macieja, Bartlomiej"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2617"]
[BlackElo "2305"]
[PlyCount "117"]
[GameId "1166655178215424"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. cxd5 Nxd5 9. Nxd5 exd5 10. a3 Nc6 11. Bd3 h6 12. O-O Be6 13. Bb1 Bb6 14. Qd3 f5 15. Ba2 Qd7 16. Rfd1 Rad8 17. Nd4 Bxd4 18. exd4 g5 19. Bd2 Qg7 20. Re1 Bc8 21. Bb4 Rf7 22. Qb5 Nxd4 23. Qd3 Ne6 24. Bxd5 Kh7 25. Qc4 Rc7 26. Qa2 Nf4 27. Bc4 Qd4 28. Bf1 Qd5 29. Qb1 Ne6 30. Bc3 Nd4 31. Rd1 Qc5 32. Qd3 Nc6 33. Qf3 Be6 34. Rxd8 Nxd8 35. Re1 Qd5 36. Qe3 b6 37. h4 Kg6 38. Be2 Rd7 39. Bf3 Qc5 40. Qxc5 bxc5 41. Re5 g4 42. Ba8 f4 43. h5+ Kf7 44. Re4 Rd1+ 45. Kh2 g3+ 46. fxg3 fxg3+ 47. Kxg3 Bd5 48. Bxd5+ Rxd5 49. Re5 Rd3+ 50. Kg4 Ne6 51. Rf5+ Ke7 52. Rf6 Rxc3 53. Rxe6+ Kxe6 54. bxc3 Kd5 55. Kf5 Kc4 56. g4 Kxc3 57. g5 c4 58. gxh6 Kd3 59. h7 1-0

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.07"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Manvelyan, Hayk"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2305"]
[BlackElo "2202"]
[PlyCount "47"]
[GameId "1166655178330112"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5. Bg5 Be7 6. e3 c6 7. Qc2 O-O 8. O-O-O Qa5 9. Kb1 Re8 10. Bd3 Nf8 11. dxe5 dxe5 12. Bxf6 Bxf6 13. Ne4 Be7 14. Neg5 g6 15. h4 Bg4 16. Be2 Rad8 17. Ne4 f5 18. Ned2 e4 19. Nb3 Rxd1+ 20. Qxd1 Qc7 21. Nfd4 Bxe2 22. Qxe2 Bf6 23. h5 Qe5 24. c5 1/2-1/2

[Event "Northern California op"]
[Site "Fremont"]
[Date "2012.01.08"]
[Round "9"]
[White "Ni, Viktorija"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2225"]
[BlackElo "2305"]
[PlyCount "97"]
[GameId "1166655178448896"]
[EventDate "2012.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 146 Extra"]
[Source "ChessBase"]
[SourceDate "2012.02.29"]
[SourceVersion "1"]
[SourceVersionDate "2012.02.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 Nbd7 7. e3 Nf8 8. Bd3 Ne6 9. Bh4 g6 10. Nge2 O-O 11. O-O c6 12. f3 c5 13. Qc1 cxd4 14. exd4 Ng7 15. Re1 Bf5 16. Nf4 Be6 17. Bg5 Qb6 18. Kh1 Qxd4 19. Nb5 Qb6 20. Qc7 Bd8 21. Qxb6 axb6 22. a3 Ng4 23. Bxd8 Nf2+ 24. Kg1 Nxd3 25. Nxd3 Rfxd8 26. Nd4 Rac8 27. Nf4 Rd6 28. Re5 Rc4 29. Rd1 Kf8 30. Kf2 b5 31. b4 Ra6 32. Rd3 Rc1 33. Nxd5 Bd7 34. g4 h6 35. h4 f6 36. Ree3 Rd6 37. Nf4 Kf7 38. Nde6 Rxd3 39. Nd8+ Kg8 40. Rxd3 Rc2+ 41. Kg3 Be8 42. Nxb7 g5 43. hxg5 fxg5 44. Nd5 Ne6 45. Re3 Bf7 46. Nd6 Nd4 47. Nxf7 Kxf7 48. f4 Rd2 49. fxg5 1/2-1/2

[Event "Gibraltar Masters 10th"]
[Site "Caleta"]
[Date "2012.01.25"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Mihajlov, Svetoslav"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2305"]
[BlackElo "2101"]
[PlyCount "107"]
[GameId "1166655226228736"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6 11. d3 a5 12. b5 Nd4 13. Nd2 Nd5 14. Bxd5 Bxd5 15. e3 Be6 16. exd4 Qxd4 17. Nde4 Rfd8 18. Na4 Bc4 19. Be3 Qxd3 20. Qg4 Qe2 21. Qf5 Qa2 22. Ra1 Be6 23. Rxa2 Bxf5 24. Nac3 Rd3 25. Rc1 Bxa3 26. Nxf6+ gxf6 27. Rxa3 Bh3 28. Nb1 Rad8 29. Rxd3 Rxd3 30. Nd2 Ra3 31. Ne4 Kf7 32. Rxc7+ Kg6 33. Rc1 Rb3 34. b6 a4 35. Nc5 Rxb6 36. Nxa4 Rb4 37. Nc3 Rb3 38. Bd2 Rb2 39. Be1 Bf5 40. Nd1 Rb3 41. Ne3 Be4 42. Bd2 b5 43. Kf1 Bf3 44. Ke1 h5 45. h4 f5 46. Rc5 Rb1+ 47. Bc1 b4 48. Kd2 b3 49. Nc4 Kf6 50. Bb2 Be4 51. Bxe5+ Ke6 52. Bd4 Bd5 53. Ne3 b2 54. Rb5 1-0

[Event "Gibraltar Masters 10th"]
[Site "Caleta"]
[Date "2012.01.26"]
[Round "3"]
[White "Kleinert, Juergen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[WhiteElo "2004"]
[BlackElo "2305"]
[PlyCount "0"]
[GameId "1166655226617856"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 147"]
[Source "ChessBase"]
[SourceDate "2012.03.16"]
[SourceVersion "1"]
[SourceVersionDate "2012.03.16"]
[SourceQuality "1"]

 0-1

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.01"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Elsness, Frode"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2287"]
[BlackElo "2499"]
[PlyCount "173"]
[GameId "1166655399165952"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. b3 O-O 9. Bb2 Bg4 10. d3 f5 11. b4 Bf6 12. b5 Nd4 13. Nxd4 exd4 14. Na4 Re8 15. Re1 Rb8 16. Qb3+ Kh8 17. Nc5 c6 18. bxc6 bxc6 19. Na6 Rc8 20. Rac1 Nd5 21. Bxd5 cxd5 22. f3 Bh5 23. Qb7 Rxc1 24. Rxc1 Qa5 25. Nb4 h6 26. Rc8 Rxc8 27. Qxc8+ Kh7 28. a3 Bg6 29. Qd7 Qc5 30. Nxd5 Be5 31. f4 Qd6 32. Qxd6 Bxd6 33. Bxd4 Bxa3 34. Bxa7 Bf7 35. Ne3 Be6 36. Nc4 Bb4 37. Kf2 Kg8 38. Ke3 Bc3 39. Bd4 Bb4 40. Ne5 Bd6 41. Nf3 Kf7 42. Kf2 Bd5 43. Bc3 Bc5+ 44. e3 Bb7 45. Ke2 Ba6 46. Kd2 Bb7 47. Nh4 g6 48. Ke2 Ba6 49. Nf3 Bd6 50. Nd2 Bc7 51. Nc4 Kg8 52. Be5 Bd8 53. Kd2 Be7 54. Kc3 Bb7 55. Bd4 Bg2 56. Nd2 Bd8 57. Kc4 Kf7 58. Nb3 Bf1 59. Nc5 Be7 60. Nd7 g5 61. Kd5 gxf4 62. gxf4 Bh4 63. Ne5+ Kg8 64. Ke6 Bh3 65. Ng6 Bd8 66. Ne7+ Bxe7 67. Kxe7 Bf1 68. e4 Bxd3 69. e5 h5 70. h4 Be2 71. e6 Bc4 72. Kf6 Bd3 73. Bc5 Bc2 74. Kg6 Bd3 75. Kxh5 Bc4 76. e7 Kf7 77. Kg5 Be6 78. h5 Bd7 79. h6 Kg8 80. Kg6 Be8+ 81. Kxf5 Bb5 82. Ke6 Be8 83. f5 Kh7 84. Be3 Kg8 85. f6 Kh8 86. f7 Kh7 87. Bd4 1-0

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.02"]
[Round "4"]
[White "Spraggett, Kevin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2584"]
[BlackElo "2287"]
[PlyCount "119"]
[GameId "1166655399235584"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 b6 4. c3 Qd7 5. Nf3 Ne7 6. Na3 Ba6 7. Bxa6 Nxa6 8. Qe2 Nb8 9. O-O Nf5 10. Nc2 h5 11. Ne3 g6 12. Rd1 Nc6 13. b3 Nce7 14. c4 c6 15. a4 Bg7 16. Ba3 Nxe3 17. fxe3 O-O 18. e4 Rae8 19. Bd6 dxe4 20. Qxe4 f5 21. Qf4 Rf7 22. Rd3 Nc8 23. Ba3 Bf8 24. Bb2 Ne7 25. Rad1 Rh7 26. Ng5 Rh8 27. Qh4 Bh6 28. Rf1 Bxg5 29. Qxg5 Rh7 30. Ba3 Rg7 31. Rfd1 Kh7 32. h3 Ng8 33. Kh1 Nh6 34. Bb2 Nf7 35. Qe3 Qe7 36. d5 c5 37. dxe6 Qxe6 38. Rd7 a5 39. R1d5 g5 40. Qd3 Kg8 41. Rb7 Rg6 42. Qc3 g4 43. Rdd7 Rg7 44. h4 g3 45. Qf3 Qg6 46. Kg1 Re6 47. Qf4 Qg4 48. Qxg4 hxg4 49. Re7 Rxe7 50. Rxe7 Nh6 51. Rxg7+ Kxg7 52. e6+ Kf8 53. Bc1 f4 54. Bxf4 Nf5 55. Bg5 Nd4 56. e7+ Kf7 57. h5 Ne6 58. Bh4 Ng7 59. h6 Ne8 60. Bxg3 1-0

[Event "San Sebastian op 35th"]
[Site "San Sebastian"]
[Date "2012.04.03"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Moreno Ruiz, Javier"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2287"]
[BlackElo "2513"]
[PlyCount "236"]
[GameId "1166655399301120"]
[EventDate "2012.03.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 147 Extra"]
[Source "ChessBase"]
[SourceDate "2012.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.04.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 O-O 9. O-O Bd7 10. Nb3 a5 11. Nd2 Bc8 12. Na4 Nd7 13. Nb3 b6 14. Nd4 Bb7 15. f3 Nc5 16. Nc3 Nxd4 17. Bxd4 Bxd4+ 18. Qxd4 e5 19. Qd2 Qe7 20. Rad1 Rad8 21. Rfe1 Bc6 22. b3 Kg7 23. Bd3 h5 24. Qe3 Rb8 25. Rd2 h4 26. h3 Ne6 27. Red1 Rfd8 28. Bf1 g5 29. a4 Qc7 30. Kh1 f6 31. Ne2 Be8 32. Rd5 Nc5 33. Nc1 Bf7 34. R5d2 Ne6 35. Nd3 Nd4 36. Nc1 Qc5 37. Ne2 Ne6 38. Qc3 Kf8 39. Rd3 Qc7 40. Qd2 Nc5 41. Re3 Be8 42. Qc2 Ne6 43. Qd2 Rb7 44. Nc3 Qc5 45. Nd5 Kg7 46. Rd3 Bg6 47. Ne3 Rbd7 48. Rc3 Qa3 49. Bd3 Qb4 50. Nd5 Qc5 51. Bb1 Nd4 52. Ne3 Rf7 53. Nc2 Ne6 54. Ne3 Qc8 55. Nd5 Rb7 56. Ne3 Nf4 57. Kh2 Qc5 58. Nd5 Nh5 59. Ne3 Ng3 60. Nf1 Nh5 61. Ne3 Rbd7 62. Bc2 Kf8 63. Bb1 Bf7 64. Bc2 Be6 65. Bb1 Nf4 66. Bd3 Rf7 67. Nd5 Ng6 68. Bb1 Rc8 69. Ne3 Rd7 70. Rd3 Rcd8 71. Rc3 Kg7 72. Nd5 Rc8 73. Rdc1 Rg8 74. Rd1 Kf7 75. Rd3 Rgd8 76. Rc3 Nf4 77. Nxf4 gxf4 78. Qe1 Rh8 79. Rcd3 Ke7 80. R3d2 Rdd8 81. Qf2 Rh7 82. Qxc5 bxc5 83. Bc2 Rg7 84. Rf1 Rb8 85. Rfd1 Rb6 86. Kh1 Rg5 87. Kh2 f5 88. exf5 Bxf5 89. Bxf5 Rxf5 90. Rd3 Rf8 91. R1d2 Rc8 92. Kg1 Rcb8 93. Kf2 Rc6 94. Ke2 Rb4 95. Kd1 Rb8 96. Kc2 Rcb6 97. Rd1 Rg8 98. R1d2 Rg6 99. Re2 Rb8 100. Rdd2 Rbg8 101. Kd3 Rg3 102. Kc2 Ke6 103. Kb2 R3g5 104. Kc2 Kd7 105. Kd3 Rg3 106. Ke4 Ke6 107. Rb2 R3g7 108. Red2 Rg5 109. Re2 R5g6 110. Red2 R6g7 111. Re2 Rb8 112. Kd3 Rb4 113. Kc3 d5 114. cxd5+ Kxd5 115. Re1 Rgb7 116. Rd2+ Ke6 117. Rde2 Rxb3+ 118. Kc4 R7b4+ 0-1

[Event "Metz op 30th"]
[Site "Metz"]
[Date "2012.04.23"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Sanikidze, Tornike"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2289"]
[BlackElo "2549"]
[PlyCount "64"]
[GameId "1165543575351296"]
[EventDate "2012.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nc6 12. e3 b4 13. Qc4 Na5 14. Qe2 c5 15. Rc1 c4 16. Be1 Nd5 17. Qd1 Rb8 18. Nbd2 c3 19. bxc3 Nxc3 20. Rxc3 Bxf3 21. Nxf3 bxc3 22. Bxc3 Rc8 23. Be1 Nc4 24. Bf1 Qd5 25. Nd2 Nxd2 26. Qxd2 Qd6 27. Qa5 Rc6 28. a3 Rfc8 29. Bb4 Qd7 30. Be2 Bd8 31. Qe5 a5 32. Bc5 Bf6 {Une triple menace!} 0-1

[Event "Metz op 30th"]
[Site "Metz"]
[Date "2012.04.23"]
[Round "2"]
[White "Gorse, Gerard"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2065"]
[BlackElo "2289"]
[PlyCount "62"]
[GameId "1165543575400448"]
[EventDate "2012.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Na3 Bxa3 6. bxa3 O-O 7. Bb2 c6 8. Ne5 b5 9. Nxc6 Nxc6 10. Bxc6 Rb8 11. O-O Bd7 12. Bxd7 Qxd7 13. Qc2 Qd5 14. Bxf6 gxf6 15. Rfd1 Rfc8 16. Rab1 Rc5 17. Qc3 Qe5 18. Qxe5 fxe5 19. Rdc1 e4 20. Rb2 Rb7 21. Kf1 Kf8 22. Rc3 Ke7 23. Re3 f5 24. g4 Kf6 25. gxf5 exf5 26. f3 Ke5 27. fxe4 fxe4 28. Rg3 Rd5 29. Kg2 Kd4 30. a4 a6 31. axb5 axb5 0-1

[Event "Metz op 30th"]
[Site "Metz"]
[Date "2012.04.23"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Romanishin, Oleg M"]
[Result "1/2-1/2"]
[ECO "E43"]
[WhiteElo "2289"]
[BlackElo "2541"]
[PlyCount "38"]
[GameId "1165543575531520"]
[EventDate "2012.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb7 5. Bd3 Bb4+ 6. Nbd2 O-O 7. O-O c5 8. a3 Bxd2 9. Bxd2 d6 10. Bc3 Nbd7 11. Nd2 Rc8 12. Rc1 d5 13. b3 Qe7 14. Bb2 Rfd8 15. f4 cxd4 16. exd4 dxc4 17. bxc4 Nc5 18. Bb1 Nce4 19. Re1 Nxd2 1/2-1/2

[Event "Lille Luce op 3rd"]
[Site "Lille"]
[Date "2012.04.25"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Flear, Glenn C"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "2287"]
[BlackElo "2459"]
[PlyCount "66"]
[GameId "1166655484817408"]
[EventDate "2012.04.23"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "FRA"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 Bg4 5. Nc3 e6 6. Qb3 Qb6 7. Nh4 Nbd7 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Be2 Be7 12. Bd2 g5 13. O-O-O O-O-O 14. Qc2 dxc4 15. Bxc4 Rh6 16. Ne4 Nxe4 17. Qxe4 Rdh8 18. Bf1 Bb4 19. Qc2 Rf6 20. Bxb4 Qxb4 21. Bg2 Nb6 22. Rhe1 Kb8 23. Kb1 Nc4 24. Ka1 Qxb2+ 25. Qxb2 Nxb2 26. Rb1 Na4 27. Bxc6 Nb6 28. Be4 Rxf2 29. Rf1 Rxf1 30. Rxf1 f6 31. Bg2 Rc8 32. Rb1 Rc2 33. Be4 Re2 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.19"]
[Round "1"]
[White "Gieben, Stijn"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2068"]
[BlackElo "2298"]
[PlyCount "86"]
[GameId "1166656267223040"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nce2 Bb7 8. c3 Nf6 9. Ng3 h5 10. f3 d6 11. Be3 Qc7 12. a4 bxa4 13. Qxa4+ Nbd7 14. O-O d5 15. Rae1 h4 16. exd5 Nxd5 17. Ne4 Nxe3 18. Rxe3 Be7 19. Bc4 Rh6 20. Rd1 Qb6 21. Kh1 O-O-O 22. Red3 Ne5 23. R3d2 Nxc4 24. Qxc4+ Qc7 25. Qe2 Rh5 26. b4 Re5 27. Qd3 Red5 28. Qe2 Qb6 29. Nc2 f5 30. Nf2 Rxd2 31. Rxd2 Rxd2 32. Qxd2 Qb5 33. Qd3 Qe5 34. Qe3 Qd5 35. Qd3 Qa2 36. Kg1 Bf6 37. c4 Qb2 38. Nd1 Qc1 39. Kf2 Qf4 40. g3 hxg3+ 41. hxg3 Qh6 42. Nde3 Qh2+ 43. Ng2 Be5 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.20"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Van Kampen, Robin"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "2298"]
[BlackElo "2570"]
[PlyCount "88"]
[GameId "1166656267472896"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. d4 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. g3 Be7 10. Bd2 Nbd7 11. cxd5 Nxd5 12. Ng2 Nxc3 13. bxc3 e5 14. Bc4 O-O 15. O-O Nb6 16. Be2 c5 17. a4 Rad8 18. a5 Nc8 19. e4 Kh8 20. Ne3 exd4 21. cxd4 Bf6 22. e5 Bxe5 23. dxe5 Rxd2 24. Rae1 Ne7 25. Nc4 Rd7 26. e6 fxe6 27. f4 Nc6 28. Qe3 Rd4 29. Qxe6 Re8 30. Qh3 Bf7 31. Qf5 Qd7 32. Qxc5 Rxe2 33. Qf8+ Bg8 34. Rxe2 Rxc4 35. Re8 Qd4+ 36. Rf2 Rc1+ 37. Kg2 Qd5+ 38. Kh3 Qh5+ 39. Kg2 Qd5+ 40. Kh3 Rd1 41. f5 Ne5 42. f6 Qd7+ 43. Kg2 Qd5+ 44. Kh3 Qd7+ 1/2-1/2

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.21"]
[Round "3"]
[White "Grandelius, Nils"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2593"]
[BlackElo "2298"]
[PlyCount "89"]
[GameId "1166656267546624"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Nd7 7. Nf3 Qc7 8. O-O Nf4 9. Bc4 e6 10. Re1 Bd6 11. Nbd2 Nf6 12. Bf1 O-O 13. Nc4 Be7 14. Nce5 Ng6 15. g3 b6 16. Bg2 Bb7 17. Nxg6 hxg6 18. Bf4 Qc8 19. c4 Re8 20. Bh3 Qd8 21. Ne5 Bb4 22. Re2 Nd7 23. Nxd7 Qxd7 24. c5 b5 25. a4 bxa4 26. Re3 a5 27. Bd6 Ba6 28. Qc2 Bb5 29. Bg2 Rad8 30. Bf3 Qa7 31. Be5 Qa6 32. Rc1 Rd7 33. h4 Red8 34. h5 g5 35. Kg2 f5 36. h6 gxh6 37. Bf6 Rf8 38. Rxe6 Bd3 39. Qxa4 Be4 40. Qb3 Rdf7 41. Rxe4 fxe4 42. Bxe4 Qe2 43. Qe6 Qxe4+ 44. Qxe4 Rxf6 45. Rc2 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.22"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Van der Lende, Ilias"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2298"]
[BlackElo "2169"]
[PlyCount "78"]
[GameId "1166656267780096"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Qc2 Nbd7 8. O-O a5 9. Nc3 Bb4 10. d3 O-O 11. e4 Qe7 12. h3 a4 13. Be3 a3 14. b3 Rfd8 15. Rfd1 e5 16. Rac1 Nc5 17. Nxe5 Qxe5 18. d4 Qe7 19. dxc5 Bxc3 20. Qxc3 Nxe4 21. Qe1 Qf6 22. Rxd8+ Rxd8 23. Qb4 Qe5 24. Kh2 h5 25. Re1 h4 26. Bf4 hxg3+ 27. fxg3 Qb2 28. Rxe4 Qxa2 29. Qe1 Bxe4 30. Qxe4 Qxb3 31. Bxc7 a2 32. Bxd8 a1=Q 33. Qe8+ Kh7 34. Qe4+ g6 35. Qh4+ Kg7 36. Qe7 Qac3 37. Bc7 Qe3 38. Qh4 Qc2 39. Bd8 Qef2 0-1

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.24"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Vos, Tjark"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2298"]
[BlackElo "2003"]
[PlyCount "91"]
[GameId "1166656268103680"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 c5 7. d5 e6 8. Bd3 exd5 9. exd5 Re8+ 10. Be3 Na6 11. O-O Nc7 12. a4 Nd7 13. Bf4 Ne5 14. Nxe5 dxe5 15. Be3 b6 16. a5 f5 17. f3 Bb7 18. Kh1 Rf8 19. Na4 Qd6 20. Ra3 Na6 21. Re1 Rab8 22. Bf1 Bc8 23. Nc3 Nc7 24. Qd2 Rf7 25. Qf2 f4 26. Bd2 Bf5 27. Na4 Bf6 28. Bd3 Qd8 29. Qe2 Bh4 30. axb6 axb6 31. Rea1 Bxd3 32. Qxd3 Ne8 33. b4 Bf2 34. bxc5 bxc5 35. Bc3 Rf5 36. Rb1 Ra8 37. Be1 Qh4 38. Bxf2 Qxf2 39. d6 Nf6 40. Nxc5 Rxa3 41. Qxa3 e4 42. Qa8+ Kg7 43. Nxe4 Nxe4 44. Qxe4 Qd2 45. Rb7+ Kh6 46. Qe7 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.25"]
[Round "7"]
[White "De Ruiter, Danny"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2182"]
[BlackElo "2298"]
[PlyCount "113"]
[GameId "1166656268177408"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nc6 12. e3 b4 13. Ne5 Bxg2 14. Nxc6 Bxc6 15. Qxc6 Bd6 16. e4 Be7 17. Be3 Qd7 18. Qxd7 Nxd7 19. Rc1 c5 20. dxc5 Rfc8 21. c6 Ne5 22. c7 Bd6 23. f4 Ng4 24. Bb6 Bxc7 25. Rxc7 Rxc7 26. Bxc7 Rc8 27. h3 Ne3 28. Nd2 Rxc7 29. Kf2 Nc2 30. Rc1 Kf8 31. Nb3 Rc6 32. Ke2 Nd4+ 33. Kd3 Rxc1 34. Nxc1 Nc6 35. Kc4 Ke7 36. Kc5 Kd7 37. Nd3 a5 38. Ne5+ Nxe5 39. fxe5 f5 40. exf6 gxf6 41. g4 h6 42. a4 bxa3 43. bxa3 a4 44. Kb4 Kd6 45. Kxa4 Ke5 46. Kb5 Kxe4 47. a4 f5 48. gxf5 exf5 49. a5 f4 50. a6 f3 51. a7 f2 52. a8=Q+ Ke3 53. Qg2 Ke2 54. Kc4 Ke1 55. Qg3 Ke2 56. Qd3+ Ke1 57. Kc3 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.26"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Padurariu, Ioana Smaranda"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2298"]
[BlackElo "2236"]
[PlyCount "85"]
[GameId "1166656268419072"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 Nc6 7. b3 b6 8. Bb2 Bb7 9. Nbd2 Ne4 10. Rc1 f5 11. Ne1 a5 12. a3 Bf6 13. cxd5 exd5 14. Ndf3 Rc8 15. Nd3 Re8 16. Qc2 Na7 17. b4 axb4 18. axb4 Nb5 19. Qa4 Ra8 20. Qb3 Nbd6 21. Rfd1 Nc4 22. Nfe5 b5 23. f3 Ned6 24. Nc5 Qc8 25. f4 Nxb2 26. Qxb2 Nc4 27. Nxc4 bxc4 28. Rxc4 dxc4 29. Bxb7 Qd8 30. Qc3 Kh8 31. Bxa8 Qxa8 32. Qxc4 Qa3 33. Kf1 Qe3 34. d5 h5 35. Ne6 h4 36. Qd3 Rxe6 37. dxe6 Qxe6 38. Qd5 Qe3 39. Qxf5 hxg3 40. Qh3+ Kg8 41. hxg3 Qe4 42. b5 Bd4 43. Qg2 1-0

[Event "Hoogeveen Unive op 16th"]
[Site "Hoogeveen"]
[Date "2012.10.27"]
[Round "9"]
[White "Clemens, Adrian HP"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2213"]
[BlackElo "2298"]
[PlyCount "81"]
[GameId "1166656268488704"]
[EventDate "2012.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Qe8 8. c4 e5 9. dxe5 Ng4 10. Nc3 Nxe5 11. Qd2 Na6 12. Nd5 c6 13. Nc3 Qe7 14. Rad1 Nf7 15. Na4 Be6 16. Bxg7 Kxg7 17. Nd4 Rae8 18. Nxe6+ Qxe6 19. Qd4+ Qe5 20. Qxa7 Re7 21. e3 Nc5 22. Nxc5 dxc5 23. Qa5 g5 24. Qd2 g4 25. h4 gxh3 26. Bxh3 Ng5 27. Bg2 Ne4 28. Qc2 h5 29. f4 Qf6 30. Bxe4 Rxe4 31. Rd7+ Rf7 32. Qd2 Rxd7 33. Qxd7+ Re7 34. Qd2 Qe6 35. Kf2 Rd7 36. Qc3+ Kg6 37. Re1 Qe4 38. Qh8 Rd2+ 39. Re2 Rxe2+ 40. Kxe2 Qc2+ 41. Kf3 1/2-1/2

[Event "Rohde op 12th"]
[Site "Sautron"]
[Date "2012.11.??"]
[Round "2"]
[White "Mauffrey, Hugues"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1913"]
[BlackElo "2298"]
[PlyCount "68"]
[GameId "1165543658016768"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bc5 7. Nb3 Be7 8. O-O Nc6 9. Be3 Nf6 10. f4 d6 11. Qe2 Qc7 12. Rad1 h5 13. f5 Ne5 14. fxe6 fxe6 15. Nd4 Nfg4 16. h3 Nxe3 17. Qxe3 Qc5 18. Rfe1 Bg5 19. Qf2 Rf8 20. Nf3 Qxf2+ 21. Kxf2 Bh4+ 22. Ke2 Bxe1 23. Nxe1 Bd7 24. Nf3 Ke7 25. Nxe5 dxe5 26. Ke3 Rac8 27. a3 Rf6 28. Rf1 Rcf8 29. Rxf6 gxf6 30. Be2 h4 31. Nb1 Rg8 32. Kf2 a5 33. c4 Rb8 34. c5 b4 0-1

[Event "Rohde op 12th"]
[Site "Sautron"]
[Date "2012.10.29"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Primel, Dominique"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2298"]
[BlackElo "1990"]
[PlyCount "65"]
[GameId "1165543658090496"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. d5 Ne5 7. Nd2 Nf6 8. f4 Ned7 9. Be2 a6 10. a4 b6 11. O-O O-O 12. Bf3 Bb7 13. Qc2 Qc7 14. b3 e6 15. Bb2 exd5 16. cxd5 Rfe8 17. e4 Rab8 18. g4 h6 19. h4 g5 20. hxg5 hxg5 21. e5 dxe5 22. fxg5 e4 23. Ndxe4 Nxd5 24. Nxd5 Bxd5 25. Bxg7 Bxe4 26. Bxe4 Qg3+ 27. Bg2 Kxg7 28. Qf5 Ne5 29. Rae1 Qxg4 30. Qf6+ Kg8 31. Re4 Nf3+ 32. Qxf3 Rxe4 33. Qxe4 1-0

[Event "Rohde op 12th"]
[Site "Sautron"]
[Date "2012.11.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Savalle, Alexandre"]
[Result "1/2-1/2"]
[ECO "D90"]
[WhiteElo "2298"]
[BlackElo "1955"]
[PlyCount "74"]
[GameId "1165543658479616"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 O-O 8. e3 Be6 9. Qc2 Nc6 10. a3 h6 11. h3 Na5 12. Bd3 Rc8 13. b4 Nc6 14. Ne4 Nd5 15. Bh2 Bf5 16. O-O Re8 17. Rfd1 e5 18. dxe5 Nxe5 19. Nxe5 Bxe5 20. Bxe5 Rxe5 21. Nc5 Bxd3 22. Nxd3 Rg5 23. Nf4 Qf6 24. Nxd5 Rxd5 25. Rxd5 Qxa1+ 26. Rd1 Qe5 27. Qa4 a6 28. Qd7 Re8 29. Rc1 Re7 30. Qc8+ Kg7 31. Qxb7 Qb2 32. Rc6 a5 33. Rc5 a4 34. Qd5 Qxa3 35. Qd4+ Kh7 36. Qf6 Rd7 37. Ra5 Qxb4 1/2-1/2

[Event "Rohde op 12th"]
[Site "Sautron"]
[Date "2012.11.??"]
[Round "6"]
[White "Deltour, Quentin"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1732"]
[BlackElo "2298"]
[PlyCount "78"]
[GameId "1165543658553344"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Be3 O-O 11. f4 e5 12. Nc2 exf4 13. Bxf4 Bg4 14. Qf2 Nbd7 15. Ne3 Be6 16. Be2 Ne5 17. Bxe5 dxe5 18. Ned5 Bxd5 19. exd5 Nd7 20. Ne4 f5 21. Ng5 Bh6 22. h4 Qb6 23. Kh1 a5 24. Qg3 Nc5 25. Qe3 Rac8 26. b3 Qf6 27. Qd2 Ne4 28. Qe1 Bxg5 29. hxg5 Qxg5 30. Rf3 f4 31. Rh3 Ng3+ 32. Kh2 e4 33. Rd1 b6 34. Rxg3 fxg3+ 35. Qxg3 Qxg3+ 36. Kxg3 h5 37. Rd4 Rce8 38. c5 bxc5 39. Ra4 e3 0-1

[Event "Rohde op 12th"]
[Site "Sautron"]
[Date "2012.11.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Jourdren, Kevin"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2298"]
[BlackElo "1781"]
[PlyCount "66"]
[GameId "1165543658749952"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Bd6 6. Qc2 Nbd7 7. g4 Nxg4 8. Rg1 f5 9. h3 Ngf6 10. Rxg7 Rg8 11. Rxg8+ Nxg8 12. Bd2 Ndf6 13. O-O-O Ne4 14. Nxe4 fxe4 15. Ne5 Bxe5 16. dxe5 Qh4 17. Bb4 Ne7 18. Bd6 Bd7 19. c5 b5 20. Qd2 a5 21. a3 Nf5 22. Kb1 Kf7 23. Be2 a4 24. Rg1 Rg8 25. Rxg8 Kxg8 26. Qa5 Be8 27. Qa8 Ng7 28. Ka2 Qxf2 29. Bh5 Qxe3 30. Qd8 Qb3+ 31. Ka1 Qxh3 32. Bf7+ Kh8 33. Bxe8 Qf1+ 1/2-1/2

[Event "Rohde op 12th"]
[Site "Sautron"]
[Date "2012.11.??"]
[Round "8"]
[White "Davy, Bruno"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1862"]
[BlackElo "2298"]
[PlyCount "48"]
[GameId "1165543658823680"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 Be7 6. Nge2 O-O 7. O-O d6 8. d4 cxd4 9. Nxd4 Bd7 10. Ndb5 Qb8 11. a4 Rc8 12. f4 a6 13. Na3 Qa7+ 14. Kh1 Qc5 15. Re1 Nb4 16. Be3 Qc7 17. a5 Bc6 18. Nc4 Nxe4 19. Nb6 Nxc3 20. bxc3 Bxg2+ 21. Kxg2 Qxc3 22. Nxc8 Rxc8 23. Bd4 Qxc2+ 24. Qxc2 Nxc2 0-1

[Event "Rohde op 12th"]
[Site "Sautron"]
[Date "2012.11.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Sarrazin, Christian"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2298"]
[BlackElo "1993"]
[PlyCount "73"]
[GameId "1165543659073536"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 Bd7 9. Nb3 Na5 10. Nd2 Nc6 11. O-O O-O 12. Rc1 Ne8 13. Nb3 f5 14. exf5 Bxf5 15. Qd2 Rc8 16. Rfd1 b6 17. c5 bxc5 18. Ba6 Ne5 19. Bxc8 Qxc8 20. Nd5 Qb7 21. Bh6 Nd3 22. Bxg7 Nxg7 23. Ne3 Nxc1 24. Rxc1 Be6 25. Na5 Qe4 26. a3 Nf5 27. Nxf5 Qxf5 28. Nc6 Qf6 29. Nxa7 Bd7 30. b4 cxb4 31. axb4 Rb8 32. h3 Kg7 33. Rc7 Bf5 34. Nc6 Re8 35. Qe3 Kf8 36. b5 Qb2 37. b6 1-0

[Event "Wch Seniors 22nd"]
[Site "Kamena Vourla"]
[Date "2012.11.13"]
[Round "1"]
[White "Belokopyt, Boris Khaimovich"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "1962"]
[BlackElo "2298"]
[PlyCount "92"]
[GameId "1166656391659520"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. Nf3 b6 2. d4 Bb7 3. c4 e6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 d6 7. g3 Nf6 8. Bg2 O-O 9. O-O Qe7 10. a4 Nbd7 11. Re1 a5 12. Nd2 Bxg2 13. Kxg2 e5 14. e4 c5 15. Nf3 Rfe8 16. Qc2 Kh8 17. Rb1 g6 18. Bg5 Rac8 19. dxe5 dxe5 20. Rbd1 Rc6 21. Rd2 Rd6 22. Red1 Rxd2 23. Rxd2 Qe6 24. Qd1 Kg7 25. Rd6 Qxc4 26. Rxd7 Nxd7 27. Qxd7 Re6 28. Qd5 Qxc3 29. Bd2 Qb2 30. Qd3 c4 31. Qxc4 Qa3 32. Bc3 Qe7 33. Nxe5 f6 34. Ng4 h5 35. Nxf6 Rxf6 36. Qd5 Kh6 37. Bxf6 Qxf6 38. e5 Qf5 39. h4 Kg7 40. Qb7+ Kh6 41. Qb8 Kg7 42. Qe8 Qe4+ 43. Kg1 Qe1+ 44. Kg2 Qe4+ 45. Kh2 Qf5 46. Kg2 Qe4+ 1/2-1/2

[Event "Wch Seniors 22nd"]
[Site "Kamena Vourla"]
[Date "2012.11.15"]
[Round "3"]
[White "Gamboa Gonzalez, Anibal"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2174"]
[BlackElo "2298"]
[PlyCount "47"]
[GameId "1166656392142848"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. d4 Bb4+ 5. c3 Bd6 6. Nd2 exd4 7. cxd4 O-O 8. Bd3 Re8 9. Ngf3 Bb4 10. O-O d5 11. a3 Bd6 12. Qc2 Qe7 13. b4 Ne4 14. h3 Nd8 15. Ne5 Nxd2 16. Qxd2 f6 17. Nf3 Qf7 18. Nh2 Ne6 19. f4 Nf8 20. Rae1 Bd7 21. Ng4 Re7 22. Ne5 Qe8 23. Nxd7 Nxd7 24. Qf2 1/2-1/2

[Event "Wch Seniors 22nd"]
[Site "Kamena Vourla"]
[Date "2012.11.17"]
[Round "5"]
[White "Rantanen, Yrjo A"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2346"]
[BlackElo "2298"]
[PlyCount "92"]
[GameId "1166656392663040"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. a4 b6 5. h4 h5 6. Nh3 e6 7. Bg5 Ne7 8. e5 Bb7 9. Qe2 d5 10. Nd1 c5 11. c3 Nbc6 12. Qd2 Qd7 13. Ne3 Na5 14. Qd1 c4 15. Nf4 Bc6 16. Ra3 O-O-O 17. g4 hxg4 18. Nxg4 Kb7 19. Nf6 Qc7 20. h5 Bh6 21. Bxh6 Rxh6 22. Rg1 gxh5 23. N4xh5 Rdh8 24. f4 Qd8 25. Rg5 Ng8 26. Qg4 Nxf6 27. Nxf6 Rxf6 28. exf6 Qxf6 29. Rg7 Be8 30. Qg5 Rh6 31. Bg2 Nc6 32. Kf2 Ne7 33. a5 Qxg5 34. Rxg5 Rf6 35. Rg4 Bd7 36. Ra1 bxa5 37. Bf3 a4 38. Rh1 e5 39. fxe5 Rb6 40. Rf4 Rxb2+ 41. Ke3 Be6 42. Ra1 Rc2 43. Ra3 Ng6 44. Rf6 Nh4 45. Rf4 Ng6 46. Rf6 Nh4 1/2-1/2

[Event "Wch Seniors 22nd"]
[Site "Kamena Vourla"]
[Date "2012.11.18"]
[Round "6"]
[White "Van Riemsdijk, Herman Claudius"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2388"]
[BlackElo "2298"]
[PlyCount "68"]
[GameId "1166656392912896"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. g3 Nc6 5. d5 Nb8 6. Bg2 e5 7. dxe6 fxe6 8. h4 h6 9. Be3 Nc6 10. h5 g5 11. f4 gxf4 12. gxf4 e5 13. f5 Nd4 14. Nd5 c6 15. Bxd4 cxd5 16. Bf2 dxe4 17. Qg4 Qg5 18. Qxg5 hxg5 19. O-O-O Ke7 20. Be3 Bxf5 21. Bxg5+ Bf6 22. Be3 Nh6 23. Rf1 Rag8 24. Bh3 Bxh3 25. Rxh3 Ke6 26. Ne2 Nf5 27. Bxa7 Ra8 28. Ra3 Rxh5 29. Nc3 d5 30. Ra5 Bd8 31. Rxd5 Bg5+ 32. Kb1 Rxa7 33. Rb5 Nd6 34. Rb4 Bd2 0-1

[Event "Wch Seniors 22nd"]
[Site "Kamena Vourla"]
[Date "2012.11.24"]
[Round "11"]
[White "Zhelnin, Vladimir V"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2459"]
[BlackElo "2298"]
[PlyCount "88"]
[GameId "1166656394002432"]
[EventDate "2012.11.13"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GRE"]
[SourceTitle "CBM 151 Extra"]
[Source "ChessBase"]
[SourceDate "2012.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2012.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. Nge2 e6 6. O-O Nf6 7. d3 d5 8. exd5 Nxd5 9. Ne4 Be7 10. c4 Nb4 11. d4 cxd4 12. Nxd4 bxc4 13. Be3 Bd5 14. Nc3 Bxg2 15. Kxg2 O-O 16. Qf3 Nd7 17. Rfd1 Qc8 18. Rac1 Ne5 19. Qe2 Qb7+ 20. f3 Ned3 21. Rb1 Nd5 22. Ne4 f5 23. Nd2 e5 24. Ne6 Rf6 25. Nxc4 N3b4 26. Ng5 Qb5 27. Rdc1 Nxa2 28. Re1 Rc6 29. Nxe5 Qxe2+ 30. Rxe2 Nxe3+ 31. Rxe3 Rc2+ 32. Kh3 Bxg5 33. Ra3 Nc1 34. b4 Be7 35. Ra5 Rd8 36. Rxa6 Rdd2 37. Ra8+ Bd8 38. g4 g5 39. Rxd8+ Rxd8 40. gxf5 h5 41. b5 Rdd2 42. Ng4 hxg4+ 43. Kxg4 Rg2+ 44. Kh5 Kg7 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.23"]
[Round "3"]
[White "Dhar Barua, Saheli"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2091"]
[BlackElo "2310"]
[PlyCount "98"]
[GameId "1166656474923008"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. O-O Nf6 9. f4 Bb7 10. e5 Nd5 11. Ne4 Be7 12. Kh1 Nb4 13. Be3 Nxd3 14. cxd3 Bxe4 15. dxe4 Nc6 16. Rc1 O-O 17. Rf3 g6 18. f5 Rfd8 19. f6 Bf8 20. Qe1 Qxe5 21. Bb6 Qxb2 22. Bxd8 Rxd8 23. Qh4 Ne5 24. Rh3 h5 25. Qg5 Kh7 26. Rcc3 Qe2 27. Qc1 Ng4 28. Rhf3 Bh6 29. Qg1 Qxe4 30. Nc5 Qd5 31. Rfd3 Qxa2 32. Ne4 Qe2 33. h3 Qxe4 34. hxg4 Qxg4 35. Qb6 Qh4+ 36. Kg1 Rf8 37. Rf3 Qe1+ 38. Kh2 Qe5+ 39. Kh1 h4 40. Qxa6 Qe1+ 41. Kh2 Bf4+ 42. Kh3 Be5 43. Rc2 Qe4 44. Rc8 Rxc8 45. Qxc8 g5 46. Qf8 g4+ 47. Kxh4 gxf3+ 48. Kh3 Qg6 49. g4 Qh6+ 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.24"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Brunello, Sabino"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2310"]
[BlackElo "2583"]
[PlyCount "113"]
[GameId "1166656475197440"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 c5 5. d4 cxd4 6. Nxd4 d6 7. f3 Nc6 8. Be3 O-O 9. Qd2 Bd7 10. Be2 Rc8 11. O-O Ne5 12. b3 Ne8 13. Rad1 f5 14. exf5 gxf5 15. Nd5 Ng6 16. Bg5 Nc7 17. Nf4 Nxf4 18. Qxf4 Rf7 19. Bh4 Qf8 20. Qd2 f4 21. Rfe1 Be5 22. Bf1 Qh6 23. Bf2 Qh5 24. Nc2 Rf6 25. Rxe5 Qxe5 26. Bd4 Qg5 27. Bxf6 Qxf6 28. Nb4 Kg7 29. Re1 b6 30. Kh1 Be8 31. Re4 e5 32. Re1 Bf7 33. Rd1 a5 34. Nd3 Ne6 35. Nf2 Nd4 36. Ne4 Qe6 37. Nc3 Qh6 38. Bd3 Kf8 39. Ne2 Ne6 40. Bf5 Rd8 41. Bxe6 Qxe6 42. Nc3 Qc8 43. Qf2 Qc5 44. Qh4 Rd7 45. Qxh7 Qf2 46. Qh6+ Ke7 47. Qg5+ Kf8 48. Ne4 Qxa2 49. Qh6+ Ke7 50. Qf6+ Kf8 51. h3 Qxb3 52. Rxd6 Rxd6 53. Qxd6+ Kg8 54. Nf6+ Kg7 55. Qxe5 Qxc4 56. Nd7+ Kh7 57. Qg5 1-0

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.26"]
[Round "5"]
[White "Bok, Benjamin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2522"]
[BlackElo "2310"]
[PlyCount "81"]
[GameId "1166656475267072"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. g3 d5 4. exd5 exd5 5. d4 Nc6 6. Bg2 Bg4 7. c3 cxd4 8. cxd4 Bb4+ 9. Nc3 Qa5 10. O-O Nge7 11. Ne2 Ng6 12. a3 O-O 13. Be3 Be7 14. Nc3 Bf6 15. h3 Be6 16. Nh2 Qd8 17. h4 Qd7 18. Bf3 Bd8 19. h5 Nge7 20. h6 g6 21. Ng4 Nf5 22. Re1 f6 23. Kg2 Kh8 24. Na4 b6 25. Rc1 Rc8 26. Nc3 Be7 27. b4 g5 28. Rc2 Nd8 29. Bc1 Rc4 30. Ne3 Rxd4 31. Qe2 Nc6 32. Nb5 Nxe3+ 33. Qxe3 Re4 34. Bxe4 dxe4 35. Rd2 Bh3+ 36. Kg1 Qf5 37. Nd4 Nxd4 38. Rxd4 Rg8 39. Qxe4 Bf8 40. Qxf5 Bxf5 41. Bb2 1-0

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.28"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Basencyan, Mark"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2310"]
[BlackElo "2112"]
[PlyCount "68"]
[GameId "1166656475619328"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. b3 e6 5. Bb2 Nbd7 6. Qc2 Bd6 7. Nc3 a6 8. g4 Nxg4 9. Rg1 Nge5 10. Nxe5 Bxe5 11. d4 Bf6 12. O-O-O b5 13. f4 Bb7 14. e4 b4 15. Ne2 dxe4 16. Ng3 c5 17. Nxe4 Bxe4 18. Qxe4 O-O 19. Bd3 g6 20. Bc2 Qe7 21. dxc5 Nxc5 22. Bxf6 Qxf6 23. Qe3 Rfc8 24. Rg5 Qa1+ 25. Bb1 Na4 26. bxa4 Rxc4+ 27. Kd2 Rc3 28. Qd4 Qb2+ 29. Ke1 Qxh2 30. Qf2 Qh3 31. Re5 Rf3 32. Qe2 Rxf4 33. Rc1 Rd8 34. Qe3 Rf1+ 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.29"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Jacobs, Florian"]
[Result "0-1"]
[ECO "A73"]
[WhiteElo "2310"]
[BlackElo "2151"]
[PlyCount "72"]
[GameId "1166656475766784"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 c5 4. d5 d6 5. e4 Nf6 6. Nc3 O-O 7. Be2 e6 8. O-O exd5 9. cxd5 Bg4 10. Bg5 h6 11. Bh4 a6 12. h3 Bxf3 13. Bxf3 Nbd7 14. Re1 b5 15. Qc2 Qb6 16. Rad1 Rfe8 17. g4 Ne5 18. Bg2 c4 19. Re3 Nfd7 20. Ne2 Nd3 21. b3 N7e5 22. Qd2 g5 23. Bg3 Rac8 24. Nc1 c3 25. Qc2 Nxc1 26. Rxc1 b4 27. Bf1 Ng6 28. Qe2 Bd4 29. Rf3 Be5 30. Qxa6 Qxa6 31. Bxa6 Ra8 32. Bb5 Reb8 33. a4 bxa3 34. Ba4 Nf4 35. Bxf4 gxf4 36. Rd3 a2 0-1

[Event "Groningen op-A 50th"]
[Site "Groningen"]
[Date "2012.12.30"]
[Round "9"]
[White "Theulings, Paul Peter"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2105"]
[BlackElo "2310"]
[PlyCount "66"]
[GameId "1166656475951104"]
[EventDate "2012.12.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. b4 Bg7 5. Bb2 O-O 6. Bg2 d6 7. d4 e6 8. O-O Nc6 9. b5 Ne7 10. a4 h6 11. Qc2 g5 12. Nbd2 f4 13. gxf4 g4 14. Ne1 Nf5 15. e3 h5 16. Ne4 h4 17. Nxf6+ Qxf6 18. Ra3 a6 19. Nd3 Qg6 20. d5 h3 21. Be4 Nxe3 22. Bxg6 Nxc2 23. Ra2 Nd4 24. Be4 Ne2+ 25. Kh1 Bxb2 26. Rxb2 Nc3 27. f3 exd5 28. cxd5 gxf3 29. Bxf3 Bf5 30. Rc2 Nxa4 31. Rg1+ Kh8 32. Rxc7 Bxd3 33. Rg4 Rfc8 0-1

[Event "Gibraltar Masters 11th"]
[Site "Caleta"]
[Date "2013.01.26"]
[Round "5"]
[White "Allor, Chuckwuka"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A24"]
[WhiteElo "2154"]
[BlackElo "2310"]
[PlyCount "61"]
[GameId "1166656568893440"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 153"]
[Source "ChessBase"]
[SourceDate "2013.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2013.03.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 O-O 5. Nc3 d6 6. O-O e5 7. d3 Nbd7 8. Rb1 Ng4 9. b4 f5 10. Bg5 Ngf6 11. Qc1 a6 12. e4 fxe4 13. dxe4 Rf7 14. h3 Nf8 15. Be3 Ne6 16. Ng5 Nxg5 17. Bxg5 Qf8 18. Nd5 Nxd5 19. cxd5 Bd7 20. Qd2 h6 21. Be3 g5 22. Rfc1 c6 23. Bb6 Bf6 24. Rd1 Bd8 25. Be3 Rf6 26. Bf1 Kg7 27. Kg2 cxd5 28. exd5 Qe8 29. Bd3 Qh5 30. g4 Qf7 31. Be4 1/2-1/2

[Event "Gibraltar Masters 11th"]
[Site "Caleta"]
[Date "2013.01.27"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Kvisla, Johannes Luangtep"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2310"]
[BlackElo "2148"]
[PlyCount "73"]
[GameId "1166656569655296"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 153"]
[Source "ChessBase"]
[SourceDate "2013.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2013.03.14"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. c4 O-O 6. cxd5 Nxd5 7. d4 Nb6 8. Nc3 Na6 9. Be3 Nc4 10. Qc1 Nxe3 11. Qxe3 c6 12. Rfd1 Be6 13. Ng5 Bd5 14. Nxd5 cxd5 15. Qb3 Nc7 16. Rac1 Rb8 17. e3 e6 18. Nf3 Ne8 19. Rc3 Nd6 20. Rdc1 Re8 21. Ne5 a6 22. Bf1 Ne4 23. R3c2 Bf8 24. Bd3 Nf6 25. Rc7 Re7 26. R7c3 Re8 27. f4 Bd6 28. a3 Nd7 29. Qa4 Nxe5 30. dxe5 Bf8 31. Rc7 Re7 32. Qc2 Rxc7 33. Qxc7 Be7 34. Kf2 Qxc7 35. Rxc7 Bd8 36. Rc2 Kf8 37. Ke2 1/2-1/2

[Event "Gibraltar Masters 11th"]
[Site "Caleta"]
[Date "2013.01.28"]
[Round "7"]
[White "Byron, Alan M"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2167"]
[BlackElo "2310"]
[PlyCount "99"]
[GameId "1166656569892864"]
[EventDate "2013.01.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 153"]
[Source "ChessBase"]
[SourceDate "2013.03.14"]
[SourceVersion "1"]
[SourceVersionDate "2013.03.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Be3 d6 8. f4 Nd7 9. Qe2 h5 10. N1d2 Ngf6 11. O-O-O Qc7 12. Kb1 b6 13. Rhf1 Bb7 14. g3 e5 15. Bg1 h4 16. Nc4 Nh5 17. Qf2 Nhf6 18. Qe2 g6 19. Nbd2 Nc5 20. Bxc5 Qxc5 21. fxe5 dxe5 22. Nf3 hxg3 23. Ncxe5 Rh5 24. Nxg6 fxg6 25. e5 O-O-O 26. exf6 Bxf6 27. Qe6+ Kb8 28. Qxf6 Rf8 29. Qxg6 Rxf3 30. Rxf3 gxh2 31. Rff1 h1=Q 32. Qg3+ Ka7 33. Rxh1 Rxh1 34. Rxh1 Bxh1 35. Qg7+ Bb7 36. Be4 Qc8 37. a4 Ka8 38. Qxb7+ Qxb7 39. Bxb7+ Kxb7 40. c3 Kc6 41. Kc2 b5 42. Kb3 Kc5 43. a5 Kd5 44. Kc2 b4 45. Kb3 bxc3 46. bxc3 Kd6 47. c4 Ke5 48. Kc3 Ke4 49. c5 Kd5 50. Kb4 1/2-1/2

[Event "Washington op 2nd"]
[Site "Rockville"]
[Date "2013.08.06"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Martin Del Campo C, Jorge Arturo"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2286"]
[BlackElo "2135"]
[PlyCount "112"]
[GameId "1166657223409664"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 Nf6 5. Be2 Be7 6. d4 d6 7. d5 Nb8 8. e4 Bg4 9. O-O O-O 10. Ne1 Bxe2 11. Qxe2 Ne8 12. g3 Nd7 13. Nd3 g6 14. Bh6 Ng7 15. f4 Bf6 16. Qd2 exf4 17. gxf4 Bd4+ 18. Kh1 f5 19. Rae1 Re8 20. Bxg7 Bxg7 21. exf5 gxf5 22. Nb5 Nf6 23. Rxe8+ Nxe8 24. Qe2 Qf6 25. Re1 a6 26. Qh5 Qg6 27. Qxg6 hxg6 28. Nc3 Kf7 29. Re6 Bxc3 30. bxc3 Rd8 31. a4 Nc7 32. Re2 b5 33. axb5 axb5 34. cxb5 Nxb5 35. c4 Nd4 36. Ra2 Rd7 37. Ra6 Nc2 38. Nf2 Ne3 39. Nh3 Nxc4 40. Ng5+ Ke7 41. Ra8 Rb7 42. Rg8 Rb1+ 43. Kg2 Ne3+ 44. Kg3 Nxd5 45. Rg7+ Kd8 46. Rxg6 Kd7 47. Rg7+ Kc6 48. Ne6 Re1 49. Nd8+ Kb5 50. Kf2 Re4 51. Rb7+ Kc4 52. Nf7 Rxf4+ 53. Kg3 Rg4+ 54. Kf3 Rf4+ 55. Kg3 Rg4+ 56. Kf3 Rf4+ 1/2-1/2

[Event "Washington op 2nd"]
[Site "Rockville"]
[Date "2013.08.10"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Martin Del Campo C, Roberto Abel"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2286"]
[BlackElo "2386"]
[PlyCount "55"]
[GameId "1166657223897088"]
[EventDate "2013.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 c5 7. d5 b5 8. cxb5 a6 9. a4 Qa5 10. Bd2 axb5 11. Bxb5 Ba6 12. Nge2 Bxb5 13. Nxb5 Qb6 14. Nec3 Nfd7 15. Qe2 Rc8 16. O-O c4 17. Be3 Qa5 18. f4 Na6 19. Na7 Rxa7 20. Bxa7 Nb4 21. Nb5 Nd3 22. Bd4 Bxd4+ 23. Nxd4 Qc5 24. Qe3 Rb8 25. a5 Nxb2 26. a6 Rb3 27. Qf2 Nd3 28. Nxb3 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.18"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Van der Veen, Jan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2295"]
[BlackElo "2056"]
[PlyCount "69"]
[GameId "1166657552486400"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 c6 7. Be3 e5 8. d5 cxd5 9. cxd5 Na6 10. Nd2 Bd7 11. Be2 Qb8 12. a4 Rc8 13. O-O Be8 14. a5 Nd7 15. Qb3 Bf8 16. Qa3 Nc7 17. b4 b5 18. a6 Nb6 19. Rfc1 Na4 20. Ndb1 Nxc3 21. Nxc3 Bd7 22. Ra2 Be7 23. Rac2 Ne8 24. Nb1 Rxc2 25. Rxc2 Bd8 26. Nd2 Bb6 27. Bg4 f5 28. exf5 gxf5 29. Be2 Nf6 30. Nf3 Kh8 31. Ng5 Bxe3 32. Qxe3 Nxd5 33. Qd2 Qg8 34. Bf3 e4 35. Qd4+ 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.19"]
[Round "2"]
[White "Ernst, Sipke"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2573"]
[BlackElo "2295"]
[PlyCount "137"]
[GameId "1166657552572416"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. g3 e6 7. Bg2 Ne5 8. Qc2 d6 9. Bf4 Bd7 10. c5 Qc7 11. Na3 Nd5 12. cxd6 Qxc2 13. Nxc2 Nxf4 14. gxf4 Nc4 15. Nc5 Nxd6 16. Nxd7 Kxd7 17. O-O-O Kc7 18. Rd3 Rd8 19. Rhd1 Be7 20. Rc3+ Kb8 21. Rb3 Rd7 22. Kb1 Rhd8 23. Nb4 Kc8 24. e3 Rc7 25. Nd3 Nc4 26. Rc3 Nd6 27. Rxc7+ Kxc7 28. Ne5 Bh4 29. Rd2 Bf6 30. Kc1 Be7 31. Kc2 h6 32. b3 g5 33. fxg5 hxg5 34. a4 a5 35. h3 Bf6 36. Nd3 Kb6 37. Kb1 Nf5 38. Bf1 Ne7 39. Ne5 Rxd2 40. Nc4+ Kc5 41. Nxd2 Nd5 42. Ne4+ Kb4 43. Kc2 Be7 44. Bc4 Nc7 45. f4 gxf4 46. exf4 b5 47. axb5 Nxb5 48. Bxb5 Kxb5 49. Kc3 f5 50. Ng5 e5 51. Ne6 Bf6 52. fxe5 Bxe5+ 53. Kd3 Kb4 54. Kc2 f4 55. Ng5 Bf6 56. Nf3 Ka3 57. Ne1 Bh4 58. Nf3 Bf6 59. Nd2 Bh4 60. Nc4+ Kb4 61. Ne5 Bg3 62. Nc6+ Kb5 63. Nd4+ Kb4 64. Nc6+ Kb5 65. Nd4+ Kb4 66. Nf3 Bf2 67. Nd2 Bh4 68. Kd3 Bf6 69. Kc2 1/2-1/2

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.20"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Wagner, Dennis"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2295"]
[BlackElo "2481"]
[PlyCount "144"]
[GameId "1166657552797696"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 g6 2. e4 e5 3. d4 Nf6 4. Nf3 exd4 5. e5 Ne4 6. Qxd4 Bb4+ 7. Nbd2 Nxd2 8. Bxd2 Nc6 9. Qf4 Bxd2+ 10. Qxd2 Qe7 11. O-O-O b6 12. Bd3 Bb7 13. Rhe1 O-O-O 14. Kb1 f6 15. Qf4 fxe5 16. Nxe5 Rhf8 17. Qg3 Qc5 18. f3 Kb8 19. Nxc6+ Bxc6 20. Re5 d5 21. cxd5 Bxd5 22. Qe1 Qc6 23. a3 Rfe8 24. Rxe8 Rxe8 25. Qd2 Rd8 26. Qc2 Qd6 27. h3 Be6 28. Kc1 Qf4+ 29. Qd2 Qg3 30. Qe2 Qg5+ 31. Rd2 Bb3 32. Bc2 Bc4 33. Qe1 Bf1 34. g3 Bxh3 35. f4 Qf6 36. Qe5 Qf8 37. Rh2 Re8 38. Qc3 Bf5 39. Rxh7 Qd6 40. Rh8 Rxh8 41. Qxh8+ Kb7 42. Qc3 Qd5 43. Bxf5 gxf5 44. Qe3 a5 45. Kb1 b5 46. Qc3 Qe4+ 47. Ka2 Qc4+ 48. Qxc4 bxc4 49. Kb1 Kc6 50. Kc2 Kd5 51. Kd2 Ke4 52. Ke2 a4 53. Kf2 c6 54. Ke2 Kd4 55. Kd2 Ke4 56. Ke2 c5 57. Kf2 Kd3 58. g4 Kc2 59. gxf5 Kxb2 60. f6 c3 61. f7 c2 62. f8=Q c1=Q 63. f5 c4 64. f6 Qf4+ 65. Ke2 c3 66. f7 Qe4+ 67. Kf2 Qd4+ 68. Kg3 c2 69. Qb8+ Ka2 70. f8=Q c1=Q 71. Qf2+ Qxf2+ 72. Kxf2 Qb2+ 0-1

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.21"]
[Round "4"]
[White "Lopez, Jasel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A95"]
[WhiteElo "2130"]
[BlackElo "2295"]
[PlyCount "73"]
[GameId "1166657552920576"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 d5 5. Bg2 c6 6. Nf3 Be7 7. O-O O-O 8. b3 Bd7 9. Ne5 Be8 10. f3 c5 11. cxd5 exd5 12. Be3 cxd4 13. Bxd4 Nc6 14. Nxc6 bxc6 15. Na4 Bd6 16. Qd2 Qe7 17. Rac1 Bd7 18. Nc5 Rae8 19. e3 h5 20. f4 Ne4 21. Bxe4 fxe4 22. Nxd7 Qxd7 23. Qe2 g6 24. Qa6 Rc8 25. Bc5 Rc7 26. b4 Bxc5 27. Rxc5 Rb8 28. a3 h4 29. Qe2 Rb5 30. f5 Rxc5 31. bxc5 hxg3 32. hxg3 Qg7 33. f6 Qh6 34. Qb2 Qxe3+ 35. Kg2 Rf7 36. Qb8+ Rf8 37. f7+ 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.22"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Kolodkin, Daniil"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2295"]
[BlackElo "1981"]
[PlyCount "91"]
[GameId "1166657553100800"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. a3 d5 7. cxd5 Nxd5 8. Nxc6 bxc6 9. Qc2 Qa5 10. Bd2 Bb4 11. Ne4 O-O 12. Rc1 Bxd2+ 13. Qxd2 Qb6 14. g3 a5 15. Nc5 Rd8 16. e4 Nf6 17. Qc3 Rb8 18. Rc2 h6 19. Be2 Bb7 20. O-O Ba8 21. Rd1 Rxd1+ 22. Bxd1 Rd8 23. Bf3 Nd7 24. Rd2 Nxc5 25. Rxd8+ Qxd8 26. Qxc5 Qc7 27. e5 g6 28. b4 axb4 29. axb4 Qb8 30. Be4 Kg7 31. f4 Qd8 32. Qd6 Qb6+ 33. Qc5 Qd8 34. h3 Qd1+ 35. Kh2 Qd2+ 36. Bg2 Qa2 37. Qa5 Qxa5 38. bxa5 Bb7 39. Kg1 Kf8 40. Kf2 Ke7 41. Ke3 Kd7 42. Kd3 Kc7 43. Kc4 Ba6+ 44. Kc5 Bb5 45. h4 h5 46. Bf3 1-0

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.23"]
[Round "6"]
[White "Zepeda, Lorena"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2156"]
[BlackElo "2295"]
[PlyCount "58"]
[GameId "1166657553305600"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. O-O b6 10. a4 Nc6 11. Na3 Nf6 12. Nc4 O-O 13. a5 Nd7 14. axb6 Nxb6 15. Nxb6 Qxb6 16. Be3 Qc7 17. Bxa6 Bxa6 18. Rxa6 Rxa6 19. Qxa6 Nb4 20. Qa4 Rb8 21. Nd4 d5 22. exd5 Nxd5 23. Bh6 Bf8 24. Bxf8 Kxf8 25. c3 Qb7 26. Qa3+ Kg8 27. Qd6 Qxb2 28. Nxe6 Nxc3 29. Nd4 Qb4 1/2-1/2

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.24"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Kollen, Zyon"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2295"]
[BlackElo "2188"]
[PlyCount "47"]
[GameId "1166657553395712"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Be3 e5 7. d5 a5 8. Bd3 Na6 9. Nge2 c5 10. g4 h5 11. f3 Nh7 12. Ng3 h4 13. Nf1 Bf6 14. Qe2 Bg5 15. O-O-O Nc7 16. Kb1 Bd7 17. Bf2 Bf4 18. Ne3 Bxe3 19. Bxe3 g5 20. a3 b6 21. b3 Qe7 22. Rd2 Rfb8 23. Rb2 Nf8 24. Qd2 1/2-1/2

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.25"]
[Round "8"]
[White "Vereggen, Lars"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E42"]
[WhiteElo "2121"]
[BlackElo "2295"]
[PlyCount "65"]
[GameId "1166657553604608"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 d6 6. a3 Ba5 7. g3 Nc6 8. Bg2 Bd7 9. O-O a6 10. Rb1 Rb8 11. b4 Bc7 12. f4 cxd4 13. exd4 Ne7 14. Bb2 d5 15. c5 b5 16. cxb6 Bxb6 17. Qd3 a5 18. b5 O-O 19. a4 Rc8 20. Ba3 Re8 21. Rfc1 Rc4 22. Nd1 Rxa4 23. Bc5 Rc4 24. Rxc4 dxc4 25. Qxc4 Ned5 26. Nec3 Bc8 27. Na4 Bc7 28. b6 Bb8 29. b7 Bd7 30. Bb6 Qe7 31. Bc5 Qd8 32. Bb6 Qe7 33. Bc5 1/2-1/2

[Event "Hoogeveen Unive op 17th"]
[Site "Hoogeveen"]
[Date "2013.10.26"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Gieben, Stijn"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2295"]
[BlackElo "2022"]
[PlyCount "65"]
[GameId "1166657553715200"]
[EventDate "2013.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nf3 Bxc3 4. bxc3 d6 5. g3 Nc6 6. d3 h6 7. Bg2 Be6 8. Rb1 Rb8 9. e4 Nge7 10. Nh4 O-O 11. g4 Kh7 12. Nf5 Ng8 13. h4 g6 14. Ng3 Nce7 15. f4 f5 16. h5 fxe4 17. hxg6+ Nxg6 18. f5 Nf4 19. Bxf4 exf4 20. Nxe4 d5 21. fxe6 dxe4 22. Bxe4+ Kg7 23. Qf3 Qf6 24. Kd2 Qxe6 25. g5 hxg5 26. Rh7+ Kf6 27. Qh5 Qe8 28. Qh1 Qe5 29. d4 Qa5 30. Qh5 Qxa2+ 31. Bc2 Ke6 32. Qg4+ Kd6 33. Qd7# 1-0

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.12"]
[Round "1"]
[White "Ramos, Cesar"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2009"]
[BlackElo "2288"]
[PlyCount "70"]
[GameId "1166657648779264"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. e5 dxe5 6. Nxe5 O-O 7. O-O c5 8. dxc5 Qc7 9. Qe2 Qxc5 10. Nc3 Nbd7 11. Nf3 a6 12. Bb3 b5 13. Ne4 Qc7 14. Bg5 Bb7 15. Nxf6+ exf6 16. Be3 Rfe8 17. Nd4 Nc5 18. Rad1 Bh6 19. Qd2 Bxe3 20. fxe3 Qe5 21. Rde1 Ne4 22. Qd1 f5 23. Nf3 Qe7 24. c3 Rad8 25. Qe2 Nf6 26. Nd4 Ng4 27. Rxf5 gxf5 28. Nxf5 Qg5 29. Qxg4 Qxg4 30. Nh6+ Kg7 31. Nxg4 Rd2 32. Nf2 Rxb2 33. e4 Rd8 34. Nd1 Rb1 35. Kf2 a5 0-1

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.13"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Jackson, Oliver A"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2288"]
[BlackElo "2154"]
[PlyCount "44"]
[GameId "1166657649180672"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nd7 4. h3 Bh5 5. c4 e5 6. d5 Ngf6 7. Nc3 Be7 8. Bd3 Nc5 9. Bc2 Bg6 10. Qe2 a5 11. g4 O-O 12. h4 h5 13. g5 Ne8 14. Be3 Nd7 15. O-O-O c6 16. Kb1 a4 17. a3 cxd5 18. cxd5 Nc7 19. Nd2 Qb8 20. Nb5 Rc8 21. Rc1 Nxb5 22. Qxb5 Nc5 1/2-1/2

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.14"]
[Round "3"]
[White "Altshul, Raffael"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2150"]
[BlackElo "2288"]
[PlyCount "74"]
[GameId "1166657649307648"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Bd3 d6 9. O-O Be7 10. Be3 O-O 11. Rc1 Nbd7 12. b4 Bb7 13. f3 Rfe8 14. Nb3 Rac8 15. Be2 Qb8 16. Qd4 Rcd8 17. Rfd1 Nc5 18. Rb1 Nxb3 19. Rxb3 Nd7 20. Qd2 Qc7 21. Rbb1 Rc8 22. Rbc1 Qb8 23. Bf1 Bc6 24. Qf2 Rc7 25. Bd4 Rec8 26. Be3 b5 27. cxb5 axb5 28. Ne2 Ne5 29. Nd4 Be8 30. Rxc7 Rxc7 31. Rc1 Nc4 32. Bxc4 bxc4 33. Qe2 Qa8 34. Nc2 Qa4 35. Bd4 Qb3 36. Qe3 Ba4 37. Qc3 e5 0-1

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.15"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Fucak, Emilijo"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2288"]
[BlackElo "2223"]
[PlyCount "47"]
[GameId "1166657650008064"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. O-O Be7 6. d4 O-O 7. Nc3 Ne4 8. Bd2 Nxc3 9. Bxc3 Be4 10. d5 Bf6 11. Rc1 Re8 12. Ne1 Bxg2 13. Nxg2 d6 14. Nf4 Nd7 15. Nd3 a5 16. Re1 Nc5 17. Nxc5 bxc5 18. e4 Rb8 19. b3 Bxc3 20. Rxc3 e5 21. Qg4 Qc8 22. Qh4 Qd8 23. Qg4 Qc8 24. Qh4 1/2-1/2

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.16"]
[Round "5"]
[White "Hartung Nielsen, Jens"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2219"]
[BlackElo "2288"]
[PlyCount "68"]
[GameId "1166657650249728"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. Bxf6 Bxf6 6. e4 O-O 7. Bd3 d5 8. exf5 exf5 9. O-O Nc6 10. c3 Qd6 11. Qc2 g6 12. b4 Bd7 13. Rfe1 Rae8 14. b5 Nd8 15. Nb3 Rxe1+ 16. Rxe1 Re8 17. Rxe8+ Bxe8 18. Qe2 Kf8 19. Ne5 Ne6 20. g3 c5 21. bxc6 bxc6 22. Nf3 Bd8 23. Qd2 Qe7 24. Bf1 Ng5 25. Nxg5 Qxg5 26. Qxg5 Bxg5 27. Ba6 Ke7 28. Kf1 Kd6 29. f4 Be7 30. h4 Kc7 31. Ke2 Kb6 32. Bc8 Bf7 33. Kd2 Kc7 34. Ba6 Kb6 1/2-1/2

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.18"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Furman, Boris"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2288"]
[BlackElo "2194"]
[PlyCount "74"]
[GameId "1166657650802688"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Qa4+ Nc6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Be2 Rd8 11. a3 Bf8 12. O-O Be6 13. Rfc1 a6 14. Qc2 Bd6 15. b4 Bf5 16. Qd2 Ne7 17. b5 a5 18. Na4 b6 19. Nc3 Be4 20. Qd1 Nf5 21. Nxe4 dxe4 22. Nd2 Re8 23. Bg4 g6 24. Qc2 Qh4 25. h3 h5 26. Bxf5 gxf5 27. Nc4 f4 28. Nxd6 cxd6 29. exf4 Qxf4 30. Qe2 e3 31. Rc3 Qxd4 32. Rac1 exf2+ 33. Qxf2 Qxf2+ 34. Kxf2 Re5 35. Rc8+ Rxc8 36. Rxc8+ Kg7 37. a4 Re4 1/2-1/2

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.19"]
[Round "7"]
[White "Ladisic, Alex Sacha"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1948"]
[BlackElo "2288"]
[PlyCount "72"]
[GameId "1166657651163136"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. O-O Nc6 9. a4 b4 10. Ne2 Nf6 11. f4 d6 12. a5 Be7 13. Be3 Nd7 14. Qe1 Nc5 15. Nec1 O-O 16. Qf2 Nb8 17. Nd2 Nbd7 18. Ncb3 Bb7 19. h3 Rac8 20. Kh1 Qb8 21. Qe2 Qa8 22. Bg1 Rfe8 23. Kh2 Bf8 24. Rae1 g6 25. Nc4 Nxe4 26. Nb6 Nxb6 27. axb6 Nc5 28. Bxc5 dxc5 29. Ra1 c4 30. Bxc4 Bxg2 31. Rxa6 Bxf1 32. Qxf1 Qe4 33. Na5 Red8 34. Bd3 Rxc2+ 35. Bxc2 Rd2+ 36. Kg3 Qe3+ 0-1

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.20"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Mishuchkov, Nikolai Mikhailovic"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2288"]
[BlackElo "2367"]
[PlyCount "74"]
[GameId "1166657651605504"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. d4 d6 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Qe7 9. e3 a5 10. b3 e5 11. d5 Nb8 12. Be2 Bg4 13. h3 Bh5 14. e4 Bg6 15. Bd3 Na6 16. Nh4 Nc5 17. Nxg6 hxg6 18. O-O Nxd3 19. Qxd3 Nh5 20. b4 Nf4 21. Qf3 axb4 22. axb4 Qg5 23. Kh2 Qh5 24. Qxh5 Nxh5 25. c5 f5 26. c6 bxc6 27. dxc6 fxe4 28. b5 Nf4 29. Ba5 Rac8 30. Rfb1 Nd5 31. Kg1 Kf7 32. Bxc7 Rxc7 33. b6 Rxc6 34. b7 Rb6 35. Rxb6 Nxb6 36. Rb1 Nd7 37. Rc1 Nc5 0-1

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.21"]
[Round "9"]
[White "Serra Olives, Tomas"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2169"]
[BlackElo "2288"]
[PlyCount "62"]
[GameId "1166657652047872"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be2 d6 8. O-O Be7 9. Be3 Qc7 10. f4 a6 11. Bf3 Rb8 12. a4 b6 13. Kh1 O-O 14. Qe1 Re8 15. Qg3 Nb4 16. Rf2 e5 17. f5 d5 18. Bh6 Bf8 19. exd5 Bxf5 20. Raf1 Bg6 21. Bg5 Bd6 22. Bxf6 e4 23. Qg4 h5 24. Qh4 exf3 25. Bd4 fxg2+ 26. Rxg2 Nxc2 27. Qg5 Nxd4 28. Nxd4 Qc4 29. Nde2 Re5 30. Qd2 Rbe8 31. b3 Qd3 0-1

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.22"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Rogulj, Branko"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2288"]
[BlackElo "2420"]
[PlyCount "96"]
[GameId "1166657652416512"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 e6 7. d4 cxd4 8. Nb5 a6 9. Nbxd4 N8c6 10. Nb3 b5 11. Be2 Qxd1+ 12. Kxd1 Bb7 13. Be3 Rd8+ 14. Nfd2 Ne5 15. Bd4 Nc4 16. Bxc4 bxc4 17. Bb6 cxb3 18. Bxd8 Kxd8 19. axb3 f5 20. f3 Bc6 21. exf5 exf5 22. Nc4 Kc7 23. Re1 Bc5 24. Re5 Rd8+ 25. Ke2 Rd5 26. Rxd5 Bxd5 27. Rc1 Nc6 28. Kd3 Be7 29. Ne5 Bf6 30. Nxc6 Bxc6 31. Kc2 Be5 32. Re1 Kd6 33. Rd1+ Kc5 34. Re1 Kd6 35. Rd1+ Ke6 36. Re1 Kf6 37. Rf1 Bxh2 38. Rh1 Bg3 39. Rxh7 Bb5 40. Rh1 Kg5 41. Rd1 Bf2 42. Rd5 Kf4 43. Rd6 g5 44. Rf6 Bg3 45. Rd6 Bf1 46. Rd2 Ke3 47. Rd5 Bxg2 48. Rxf5 Bf4 0-1

[Event "Wch Seniors 23rd"]
[Site "Opatija"]
[Date "2013.11.23"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Sasu Ducsoara, Adrian"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2288"]
[BlackElo "2176"]
[PlyCount "63"]
[GameId "1166657652822016"]
[EventDate "2013.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CRO"]
[SourceTitle "CBM 157 Extra"]
[Source "ChessBase"]
[SourceDate "2013.12.19"]
[SourceVersion "1"]
[SourceVersionDate "2013.12.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 a5 6. a3 Bc5 7. e3 d6 8. Be2 O-O 9. O-O h6 10. Na4 e4 11. Ne1 exd3 12. Nxd3 Ne4 13. Naxc5 dxc5 14. Be1 b6 15. Nf4 Bd7 16. f3 Nd6 17. Nd5 Be6 18. Bg3 Bxd5 19. cxd5 Ne7 20. e4 f6 21. Qc2 Qd7 22. a4 Rad8 23. Rad1 Kh8 24. Rd2 g5 25. e5 Ndf5 26. exf6 Nxd5 27. Be5 Qe6 28. Qe4 Nxf6 29. Rxd8 Rxd8 30. Bc4 Qe7 31. Qxf5 Kg7 32. f4 1-0

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.03"]
[Round "2"]
[White "MacKenzie, Dana N"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2068"]
[BlackElo "2289"]
[PlyCount "84"]
[GameId "1166657821536256"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bf4 O-O 5. e3 d5 6. Bd3 dxc4 7. Bxc4 Nd5 8. Nge2 Nxf4 9. Nxf4 c6 10. O-O Bd6 11. Qf3 Nd7 12. Ne4 Bc7 13. Nh5 Kh8 14. Rfd1 Qe7 15. Rac1 Nb6 16. Bb3 e5 17. Nc5 f5 18. dxe5 Bxe5 19. Nd3 Bd6 20. Rd2 Bd7 21. Rcd1 g6 22. Ndf4 Be5 23. Ng3 Rad8 24. Qe2 Bc8 25. Rxd8 Rxd8 26. Rxd8+ Qxd8 27. Nd3 Bd6 28. Qc2 Qf6 29. Ne2 Be6 30. Bxe6 Qxe6 31. Qc3+ Kg8 32. b3 Nd5 33. Qd4 b6 34. Nef4 Nxf4 35. Nxf4 Qe5 36. Qc4+ Kg7 37. g3 c5 38. Qa4 Qe7 39. Qc6 Bxf4 40. gxf4 Kh6 41. Kf1 Qg7 42. Kg2 Qb2 1/2-1/2

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.04"]
[Round "4"]
[White "Esserman, Marc"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2447"]
[BlackElo "2289"]
[PlyCount "58"]
[GameId "1166657821794304"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 Nf6 5. e5 Nd5 6. Bc4 e6 7. cxd4 d6 8. O-O Be7 9. Qe2 O-O 10. Nc3 Nxc3 11. bxc3 dxe5 12. dxe5 Qa5 13. Bd2 Rd8 14. Rfe1 Bd7 15. Rab1 Qc7 16. Bd3 Be8 17. h4 Rd7 18. Qe4 g6 19. Bf1 Qa5 20. Bg5 Bxg5 21. Nxg5 Qxe5 22. Qxe5 Nxe5 23. Rxe5 f6 24. Bc4 Rc7 25. Rxe6 Rxc4 26. Rxf6 Bc6 27. Re1 Rxh4 28. Re7 Rf8 29. Nxh7 Rd8 0-1

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.05"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Shen, Victor C"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2289"]
[BlackElo "2424"]
[PlyCount "84"]
[GameId "1166657821995008"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Qc2 b6 8. Nbd2 Bb7 9. b3 Na6 10. e4 Nb4 11. Qb1 dxe4 12. Nxe4 c5 13. Nxf6+ Bxf6 14. Ng5 Bxg5 15. Bxb7 Rb8 16. Bxg5 Qxg5 17. Be4 f5 18. Bg2 cxd4 19. Qe1 Qe7 20. Qd2 Rbd8 21. Rfe1 Qd6 22. f4 Na6 23. Re5 Nc7 24. Rae1 Kh8 25. h3 Qe7 26. Kh2 Qf6 27. c5 bxc5 28. Qa5 Nd5 29. Rxe6 Qf7 30. Qxc5 Ne3 31. Re7 Qf6 32. Re2 a6 33. Rd2 h6 34. Qe5 Qxe5 35. Rxe5 Kg8 36. Kg1 Kf7 37. Bf3 g5 38. Kf2 Rd6 39. Be2 gxf4 40. gxf4 Rc8 41. Kf3 Rf6 42. Ra5 h5 1/2-1/2

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.05"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Liou, Yian"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2289"]
[BlackElo "2391"]
[PlyCount "72"]
[GameId "1166657822126080"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 a6 5. a4 g6 6. Nc3 Bg7 7. Be2 O-O 8. O-O a5 9. Bd2 e6 10. Qb3 Nbd7 11. Rfd1 Re8 12. Be1 b6 13. Qc2 Bb7 14. e4 Nxe4 15. Nxe4 dxe4 16. Qxe4 Qe7 17. Bc3 f5 18. Qe3 c5 19. dxc5 Bxc3 20. Qxc3 Nxc5 21. Ne5 Rad8 22. f3 Rxd1+ 23. Bxd1 Rd8 24. Bc2 Rd6 25. Rd1 Rxd1+ 26. Bxd1 Qd6 27. Bc2 Bc6 28. b3 Nd7 29. f4 Nc5 30. h3 Be4 31. Bxe4 Nxe4 32. Qd3 Qc5+ 33. Kh2 Qf2 34. Qd8+ Kg7 35. Nd3 Qg3+ 36. Kg1 Qe3+ 1/2-1/2

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.07"]
[Round "8"]
[White "De Guzman, Ricardo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A32"]
[WhiteElo "2109"]
[BlackElo "2289"]
[PlyCount "89"]
[GameId "1166657822355456"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. c4 cxd4 4. Nxd4 Nf6 5. g3 Qc7 6. Qa4 Bc5 7. Nb3 Ng4 8. e3 Be7 9. Be2 Nf6 10. O-O b6 11. Nc3 Bb7 12. f3 a6 13. Nd4 O-O 14. Bd2 d5 15. cxd5 Nxd5 16. Nxd5 Bxd5 17. Rac1 Qd8 18. Rfd1 Ra7 19. e4 Ba8 20. Be3 Rd7 21. b4 Bb7 22. Qb3 Kh8 23. a4 Bf6 24. Nc2 Rxd1+ 25. Rxd1 Qc7 26. Na3 Qc3 27. Qxc3 Bxc3 28. b5 f5 29. exf5 exf5 30. Bxb6 h6 31. Nc4 axb5 32. axb5 f4 33. gxf4 g5 34. f5 Kg7 35. Bc7 Ba8 36. Kf2 Rc8 37. Nd6 Rf8 38. Ne4 Bb2 39. Ng3 Rc8 40. Nh5+ Kf8 41. b6 Ba3 42. Bd6+ Bxd6 43. Rxd6 Bb7 44. Rxh6 Nd7 45. Rh7 1-0

[Event "Bay Area op"]
[Site "Santa Clara"]
[Date "2014.01.08"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Chevannes, Sabrina"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2289"]
[BlackElo "2176"]
[PlyCount "21"]
[GameId "1166657822527488"]
[EventDate "2014.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. g3 d5 2. f4 c5 3. Bg2 Nc6 4. Nf3 h5 5. d3 e6 6. O-O Be7 7. e4 h4 8. gxh4 Bxh4 9. Nc3 Be7 10. Qe1 Nf6 11. Ne5 1/2-1/2

[Event "Alajuela op 5th"]
[Site "Alajuela"]
[Date "2014.01.24"]
[Round "5"]
[White "Perez Garcia, Rodney Oscar"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2367"]
[BlackElo "2288"]
[PlyCount "19"]
[GameId "1166657864228864"]
[EventDate "2014.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 c4 6. Be2 Nc6 7. O-O Bd6 8. b3 cxb3 9. axb3 Bf5 10. Bd3 1/2-1/2

[Event "Alajuela op 5th"]
[Site "Alajuela"]
[Date "2014.01.25"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Ramirez Alvarez, Alejandro"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2288"]
[BlackElo "2600"]
[PlyCount "58"]
[GameId "1166657864273920"]
[EventDate "2014.01.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CRI"]
[SourceTitle "CBM 158 Extra"]
[Source "ChessBase"]
[SourceDate "2014.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2014.02.28"]
[SourceQuality "1"]

1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. d4 e6 5. O-O Nf6 6. c4 Be7 7. Nc3 Bb7 8. Bf4 O-O 9. d5 d6 10. Re1 c6 11. dxc6 Nxc6 12. Bxc6 Bxc6 13. Nd4 Bb7 14. Ndb5 Ne8 15. Qe2 a6 16. Na3 Rc8 17. Nd5 Bh4 18. g3 exd5 19. gxh4 dxc4 20. Bg5 Nf6 21. Rac1 h6 22. Be3 Qd7 23. f3 Qf5 24. Rf1 Rfe8 25. Nxc4 Nd5 26. Qf2 Rxc4 27. Rxc4 Nxe3 28. Re1 Nxc4 29. Rxe8+ Kh7 0-1

[Event "Skopje Karposh op"]
[Site "Skopje"]
[Date "2014.04.05"]
[Round "9"]
[White "Berescu, Alin Mile"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2459"]
[BlackElo "2293"]
[PlyCount "43"]
[GameId "1166658015219712"]
[EventDate "2014.03.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d6 5. Nf3 Bg4 6. Be3 Qb6 7. Qd2 Nf6 8. O-O-O d5 9. e5 Ne4 10. Nxe4 dxe4 11. h3 exf3 12. hxg4 fxg2 13. Bxg2 Qa6 14. Kb1 e6 15. f5 Nd7 16. Bf1 b5 17. Bg2 Rc8 18. Be4 Rc7 19. fxe6 fxe6 20. Rxh7 Rxh7 21. Bxg6+ Kd8 22. Bxh7 1-0

[Event "Barcelona Sant Marti op-A 16th"]
[Site "Barcelona"]
[Date "2014.07.14"]
[Round "2"]
[White "Munoz Pantoja, Miguel Angel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "2457"]
[BlackElo "2297"]
[PlyCount "102"]
[GameId "1166658374295552"]
[EventDate "2014.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. Be3 O-O 10. O-O Bxc3 11. bxc3 d6 12. h3 Nd7 13. Be2 Nc5 14. f3 Be6 15. Qd2 Qc7 16. Rfd1 Rfd8 17. Qb2 Nd7 18. Qa3 c5 19. Qa6 Nb6 20. f4 f6 21. f5 Bc8 22. Qa3 Bb7 23. Bd3 Qf7 24. Rab1 Bc6 25. Qa6 Rab8 26. Rd2 Qb7 27. Qxb7 Rxb7 28. Kh2 Kf8 29. Rg1 Ke7 30. g4 h6 31. h4 Rh8 32. Kg3 Be8 33. Be2 Bf7 34. Rgd1 Bxc4 35. Bf3 Rd7 36. g5 hxg5 37. hxg5 Ba6 38. Rg2 Nc4 39. Bc1 Nb6 40. Kf2 Bc4 41. a3 Bf7 42. Rdg1 Nc4 43. Be2 Na5 44. Be3 Rb7 45. Bc1 Rb1 46. Rd1 Nb3 47. Be3 Rb2 48. Kg1 Rh3 49. Bf2 Rxe2 50. Bxc5 Nxc5 51. Rxe2 Bh5 0-1

[Event "Sitges op 40th"]
[Site "Sitges"]
[Date "2014.07.26"]
[Round "5"]
[White "Munoz Pantoja, Miguel Angel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2457"]
[BlackElo "2297"]
[PlyCount "80"]
[GameId "1166658437591040"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d4 Nxc3 6. bxc3 e6 7. Bd3 h6 8. O-O c5 9. dxc5 Nd7 10. c4 Nxc5 11. cxd5 Nxd3 12. Qxd3 Qxd5 13. Qxd5 exd5 14. Rd1 Be6 15. Be3 a6 16. Nd4 Rc8 17. Rab1 b5 18. a4 b4 19. a5 Be7 20. Rb2 Rc4 21. Nxe6 fxe6 22. Rdb1 Kf7 23. Bd2 Rb8 24. c3 bxc3 25. Rxb8 cxd2 26. Rd1 Bb4 27. Kf1 Re4 28. Rxb4 Rxb4 29. Rxd2 Ra4 30. Rc2 Rxa5 31. Rc7+ Kg6 32. g4 Ra4 33. f3 Ra2 34. h4 h5 35. Re7 Ra4 36. Rxe6+ Kf7 37. Rd6 hxg4 38. fxg4 Rxg4 39. Rxd5 Ke6 40. Ra5 Rxh4 1/2-1/2

[Event "Sitges op 40th"]
[Site "Sitges"]
[Date "2014.07.28"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Grigoryan, Karen H"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2297"]
[BlackElo "2592"]
[PlyCount "74"]
[GameId "1166658437636096"]
[EventDate "2014.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Nf6 3. c3 Bg7 4. Bf4 c5 5. e3 cxd4 6. cxd4 Qb6 7. Qd2 Ne4 8. Qc2 Nc6 9. Nc3 Nxc3 10. bxc3 d6 11. Rb1 Qc7 12. Bd3 e5 13. Bg3 O-O 14. O-O b6 15. Nd2 Bb7 16. f4 exd4 17. cxd4 Qe7 18. Bf2 d5 19. Qa4 Rfc8 20. Rfc1 Na5 21. Kf1 Bf8 22. Ke2 Qe6 23. h3 Bc6 24. Bb5 Bxb5+ 25. Qxb5 Ba3 26. Rxc8+ Rxc8 27. Qd3 Qd6 28. e4 dxe4 29. Qxe4 Bc1 30. Be3 Qa3 31. f5 Bxd2 32. Bxd2 Qxa2 33. Rc1 Nc4 34. Rc2 Qa4 35. Kf2 Qd7 36. Bh6 Nd6 37. Rxc8+ Qxc8 0-1

[Event "Iasi op"]
[Site "Iasi"]
[Date "2015.06.05"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Anton, Teodor"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2272"]
[BlackElo "2428"]
[PlyCount "75"]
[GameId "1166659412971520"]
[EventDate "2015.05.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. d4 cxd4 7. Qxd4 Bg7 8. Nc3 O-O 9. Qh4 d6 10. Bh6 Nbd7 11. Rac1 Rc8 12. b3 Rc5 13. Bxg7 Kxg7 14. Qd4 Qa8 15. Rfd1 Rfc8 16. Ne1 Bxg2 17. Nxg2 a6 18. a4 h5 19. Ne3 h4 20. g4 h3 21. f3 e5 22. Qxd6 R5c6 23. Qd2 Nc5 24. Qb2 Re8 25. Ncd5 Nfd7 26. b4 Ne6 27. b5 axb5 28. axb5 Rc5 29. Nb4 Nd4 30. Rxd4 exd4 31. Qxd4+ Kg8 32. Nd3 Rcc8 33. Kf2 Qb8 34. f4 Nc5 35. Nd5 Nxd3+ 36. exd3 Re6 37. g5 Rce8 38. Re1 1-0

[Event "Sanxenxo Carlos op 7th"]
[Site "Sanxenxo"]
[Date "2015.06.23"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Hoffman, Alejandro"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2272"]
[BlackElo "2456"]
[PlyCount "79"]
[GameId "1166659472035840"]
[EventDate "2015.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 c5 4. e4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Nxd4 10. Bxd4 Bd7 11. Qd2 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rac1 Qb6 16. Rc2 Rfc8 17. Rb1 h5 18. Bf1 Kh7 19. Bf2 Qd8 20. Rd1 b6 21. h3 Be5 22. g4 e6 23. Ne2 hxg4 24. hxg4 Qe7 25. g5 Rh8 26. Bg2 Kg8 27. f4 Nxe4 28. Qe1 Bg7 29. Nd4 Bb7 30. Nb5 e5 31. Bxb6 exf4 32. Nxd6 f3 33. Bxf3 Qxg5+ 34. Rg2 Qh6 35. Nxe4 Qh1+ 36. Kf2 Qh4+ 37. Kf1 Re8 38. Qxh4 Rxh4 39. Nf6+ Bxf6 40. Bxb7 1-0

[Event "Sanxenxo Carlos op 7th"]
[Site "Sanxenxo"]
[Date "2015.06.24"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Fernandez Borrego, Pablo"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2272"]
[BlackElo "2378"]
[PlyCount "83"]
[GameId "1166659472068608"]
[EventDate "2015.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. d4 c6 4. e3 a6 5. b3 Nf6 6. Bd3 b5 7. O-O Nbd7 8. Nc3 b4 9. Na4 dxc4 10. Bxc4 Bb7 11. Bb2 Be7 12. Qe2 O-O 13. Rfd1 Qa5 14. Ne5 Nxe5 15. dxe5 Nd5 16. Bxd5 cxd5 17. Rac1 Rfc8 18. Bd4 Rc6 19. Rxc6 Bxc6 20. Qc2 Bxa4 21. bxa4 Qd8 22. Rc1 f6 23. Qc6 Kf7 24. f4 Qe8 25. Kf2 Qxc6 26. Rxc6 Bd8 27. g4 fxe5 28. Bxe5 Bf6 29. Rc7+ Kg6 30. Kg3 Bxe5 31. fxe5 Rb8 32. Re7 Rb6 33. a5 Rc6 34. h4 h6 35. h5+ Kh7 36. Rb7 Rc3 37. Kf4 Rc4+ 38. Kf3 Kg8 39. Rb6 Kf7 40. Rxa6 Rc2 41. Ra7+ Kf8 42. Ra8+ 1/2-1/2

[Event "Sanxenxo Carlos op 7th"]
[Site "Sanxenxo"]
[Date "2015.06.25"]
[Round "6"]
[White "Larino Nieto, David"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2451"]
[BlackElo "2272"]
[PlyCount "115"]
[GameId "1166659472109568"]
[EventDate "2015.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. g3 e6 4. Bg2 Nf6 5. c4 c6 6. Nf3 Nbd7 7. O-O Be7 8. d3 O-O 9. Nbd2 a5 10. h3 Bh5 11. g4 Bg6 12. Nh4 Ne8 13. Nxg6 hxg6 14. cxd5 exd5 15. e4 dxe4 16. dxe4 g5 17. Nc4 Nc7 18. h4 Ne6 19. hxg5 Bxg5 20. Nd6 Bf4 21. Nf5 Ne5 22. Qxd8 Rfxd8 23. Bxe5 Bxe5 24. Rad1 Bf4 25. Bf3 g6 26. Nh4 Ng5 27. Rfe1 Kg7 28. Bg2 Bd2 29. Re2 Bb4 30. Rc1 Ne6 31. Nf3 Nf4 32. Rec2 f6 33. g5 Rd7 34. gxf6+ Kxf6 35. Kh2 g5 36. Kg3 Rh8 37. Rh1 Rxh1 38. Bxh1 Rd1 39. Bg2 Bd6 40. Bh3 Nd3+ 41. Kg4 Bf4 42. Bg2 Ra1 43. Re2 Nc1 44. e5+ Ke7 45. Re1 Rxa2 46. Bf1 Nxb3 47. Bc4 a4 48. Rh1 b5 49. Rh7+ Kd8 50. Bd3 Nc5 51. Bf5 Rxf2 52. Nd4 Rg2+ 53. Kf3 Rg3+ 54. Ke2 Re3+ 55. Kd1 Bxe5 56. Nxc6+ Ke8 57. Bg6+ Kf8 58. Rf7+ 1-0

[Event "Sanxenxo Carlos op 7th"]
[Site "Sanxenxo"]
[Date "2015.06.27"]
[Round "8"]
[White "Tallarico Tallarico, Ovidio Mario"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2133"]
[BlackElo "2272"]
[PlyCount "103"]
[GameId "1166659472203776"]
[EventDate "2015.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 Ngf6 7. O-O O-O 8. d5 Ne8 9. Ne1 f5 10. Nd3 Nef6 11. exf5 gxf5 12. f4 e4 13. Ne1 a5 14. Nc2 Nc5 15. Be3 Bd7 16. Bd4 Qe8 17. Ne3 Qg6 18. Rb1 h5 19. Qd2 Kf7 20. Ncd1 Ng4 21. Bxg7 Kxg7 22. Nf2 Nxf2 23. Rxf2 b6 24. b3 Rh8 25. Nc2 Qf6 26. Qe3 h4 27. Nd4 Kf7 28. a3 Ke7 29. b4 axb4 30. axb4 Nb7 31. Bf1 Ra4 32. Nf3 Rha8 33. Ng5 Ra3 34. Rb3 Qa1 35. g4 Rxb3 36. Qxb3 Ra3 37. Qc2 Ba4 38. Qd2 Bd1 39. gxf5 e3 40. Qe1 Bg4 41. Re2 Bxe2 42. Qxe2 Qa2 43. Qf3 Qf2+ 44. Qxf2 exf2+ 45. Kxf2 Nd8 46. Ne4 Nf7 47. f6+ Kf8 48. Be2 Ra2 49. Kf3 Nh6 50. Ng5 Ra3+ 51. Kf2 Ra2 52. Kf3 1/2-1/2

[Event "Sanxenxo Carlos op 7th"]
[Site "Sanxenxo"]
[Date "2015.06.28"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Yebra Pimentel Brea, Carlos"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2272"]
[BlackElo "2026"]
[PlyCount "55"]
[GameId "1166659472240640"]
[EventDate "2015.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. cxd5 exd5 5. Nc3 c6 6. Bg5 h6 7. Bh4 Be7 8. Qc2 Be6 9. e3 Nbd7 10. Bd3 Rc8 11. O-O O-O 12. Rab1 c5 13. Bf5 b5 14. Bxe6 fxe6 15. Nxb5 cxd4 16. Qe2 e5 17. exd4 e4 18. Ne5 Nxe5 19. dxe5 Nd7 20. Bg3 a6 21. Nc3 e3 22. Qxe3 Nb6 23. Rfc1 Rc4 24. Qd3 Bc5 25. b3 Rd4 26. Qxa6 Rxf2 27. Bxf2 Qh4 28. Qe2 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.13"]
[Round "1"]
[White "Perez Ruiz, Santiago"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "1885"]
[BlackElo "2289"]
[PlyCount "90"]
[GameId "1166659564249088"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O Bxc3 8. bxc3 f5 9. Ba3 Nxc3 10. Qc2 Ne4 11. Ne5 d6 12. Qa4+ c6 13. Nf3 O-O 14. Bxe4 fxe4 15. Nd2 c5 16. Rab1 Bc6 17. Qc2 Qh4 18. dxc5 dxc5 19. Qc3 Nd7 20. Bb2 Rf7 21. f3 exf3 22. Nxf3 Qg4 23. h3 Qg3 24. Qe1 Qg6 25. Kh2 Raf8 26. Rd1 Bxf3 27. Rxf3 Qc2 28. Rd2 Qxc4 29. Rg3 e5 30. Qd1 Qe6 31. Rd6 Qe7 32. Qd5 Nf6 33. Rxf6 Qxf6 34. Bxe5 Rd8 35. Rxg7+ Qxg7 36. Qxd8+ Rf8 37. Qd6 Qg6 38. Qc7 Qf7 39. Qd6 Re8 40. a4 Qe7 41. Qd5+ Qe6 42. Qxe6+ Rxe6 43. Bb8 c4 44. a5 c3 45. axb6 axb6 0-1

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.14"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Ducarmon, Quinten"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2289"]
[BlackElo "2475"]
[PlyCount "65"]
[GameId "1166659564568576"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. O-O Bg7 6. d4 O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Be3 d6 11. Qd2 Nd7 12. Rfd1 Nf6 13. Bh6 Qd7 14. Bxg7 Kxg7 15. Qe3 Rfd8 16. b3 Be4 17. Rd2 Qb7 18. Rad1 a6 19. Ne1 Bxg2 20. Nxg2 Rac8 21. Nf4 Qe4 22. Qc3 cxd4 23. Rxd4 Qf5 24. Nd5 e5 25. R4d3 b5 26. Qa5 Nxd5 27. Rxd5 bxc4 28. bxc4 Qc2 29. e3 Qxc4 30. Rxd6 Rxd6 31. Rxd6 Qe4 32. Rd1 Rc6 33. Qd5 1/2-1/2

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.15"]
[Round "3"]
[White "Narayanan, Srinath"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2464"]
[BlackElo "2289"]
[PlyCount "69"]
[GameId "1166659564826624"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. O-O Nc6 8. Nxc6 Bxc6 9. Qe2 Bc5 10. Be3 d6 11. a4 b4 12. Nd5 Bb7 13. Bxc5 dxc5 14. Ne3 Nf6 15. Nc4 O-O 16. Rfd1 Qc7 17. a5 Nd7 18. e5 Bd5 19. Nd6 h6 20. f4 f6 21. Bc4 fxe5 22. fxe5 Bxc4 23. Qxc4 Nxe5 24. Qxe6+ Nf7 25. Nf5 Rae8 26. Qxa6 Qe5 27. Rf1 Re6 28. Qc4 Kh7 29. Nh4 g6 30. Qb3 Kg7 31. Nf3 Qf6 32. Qd5 Rd8 33. Qxc5 Rc6 34. Qa7 Qe6 35. Ne5 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.16"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Fernandez Aguilar, Francisco"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2289"]
[BlackElo "2067"]
[PlyCount "182"]
[GameId "1166659565182976"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 Bg4 5. Bb2 e6 6. Qc2 Nbd7 7. h3 Bf5 8. d3 h6 9. Nbd2 Be7 10. Be2 O-O 11. O-O Bh7 12. a3 Qb8 13. b4 Rc8 14. Rfc1 b5 15. c5 a5 16. g3 Qb7 17. Nb3 Bd8 18. Bc3 a4 19. Nbd2 Bc7 20. Re1 Re8 21. Bf1 Rad8 22. e4 dxe4 23. dxe4 e5 24. Qb2 Qb8 25. Re3 Nf8 26. Rae1 N6d7 27. Bd3 f6 28. Bb1 Ne6 29. Ba2 Kh8 30. Nh4 Ndf8 31. Nf5 Rd7 32. Nf1 Red8 33. R3e2 Ng5 34. Kg2 Nxe4 35. g4 Nxc3 36. Qxc3 Rd3 37. Qb2 Ng6 38. Re3 Nf4+ 39. Kh2 Bxf5 40. gxf5 e4 41. Kh1 Rxe3 42. Rxe3 Rd1 43. Kg1 Qd8 44. Qc2 Rd4 45. Rxe4 Nxh3+ 46. Kg2 Ng5 47. Rxd4 Qxd4 48. Qe2 Be5 49. Ng3 Qb2 50. f4 Qxe2+ 51. Nxe2 Bb2 52. fxg5 hxg5 53. Be6 Bxa3 54. Bd7 Bxb4 55. Bxc6 a3 56. Nc1 Bxc5 57. Bxb5 Kg8 58. Kf3 Kf8 59. Kg4 Ke7 60. Bc4 Kd6 61. Nd3 Bd4 62. Kh5 Ke7 63. Nb4 Kd6 64. Nd3 Ke7 65. Bb3 Ke8 66. Nb4 Kf8 67. Nd5 Be5 68. Nb6 Bd4 69. Nc4 Bc5 70. Nd2 Ke7 71. Ne4 Bd4 72. Kg6 Be5 73. Nf2 Bd4 74. Ng4 Kf8 75. Kh7 Bc5 76. Kg6 Bd4 77. Kh5 Ke7 78. Nh2 Bc3 79. Nf1 Kd6 80. Ng3 Ke5 81. Kg4 Be1 82. Nh5 Kd4 83. Nxg7 Kc3 84. Be6 Kb2 85. Nh5 Bc3 86. Ng3 a2 87. Bxa2 Kxa2 88. Ne4 Be5 89. Nxg5 fxg5 90. Kxg5 Bc3 91. f6 Bxf6+ 1/2-1/2

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.18"]
[Round "6"]
[White "Pettersen, Joar Gullestad"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1968"]
[BlackElo "2289"]
[PlyCount "60"]
[GameId "1166659565768704"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. a3 Qc7 8. f4 d6 9. Be3 a6 10. Qe2 Be7 11. O-O-O b5 12. g4 Nd7 13. g5 Rb8 14. Qf2 b4 15. axb4 Rxb4 16. Kb1 O-O 17. h4 Na5 18. Rd4 Rb8 19. Nxa5 Qxa5 20. Na2 Bb7 21. Bd2 Qb6 22. Be3 Bxe4 23. Rb4 Qc6 24. Rh2 d5 25. Rxb8 Rxb8 26. Bd4 Bc5 27. Nc1 Qb6 28. Ne2 Qb3 29. Nc1 Qb4 30. Ne2 Qd2 0-1

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.19"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Froewis, Georg"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2289"]
[BlackElo "2434"]
[PlyCount "112"]
[GameId "1166659566047232"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. Nf3 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Bb2 Re8 9. Be2 b6 10. O-O Bb7 11. e4 e5 12. exd5 cxd5 13. Nb5 Bb8 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Bxe5 Rxe5 17. Bf3 Qe7 18. cxd5 Nxd5 19. Qd2 Ne3 20. fxe3 Bxf3 21. Rxf3 Rxb5 22. Raf1 Rf8 23. Rf5 Rxf5 24. Rxf5 Rd8 25. Re5 Qf6 26. Qd7 Kf8 27. Qf5 Rd1+ 28. Kf2 Rd2+ 29. Kf3 Qxf5+ 30. Rxf5 Rxa2 31. b4 Ra4 32. b5 Rb4 33. Rd5 Ke7 34. e4 Rb3+ 35. Kf4 f6 36. h4 g6 37. Kg4 Ke6 38. Kf4 h6 39. h5 g5+ 40. Kg4 Re3 41. Rd4 Ke5 42. Rd7 Rxe4+ 43. Kf3 Rb4 44. Rxa7 Kf5 45. Rg7 Rb3+ 46. Kf2 Kg4 47. Rg6 Rb2+ 48. Kf1 Kxh5 49. Rxf6 Rxb5 50. Kf2 Rb2+ 51. Kg3 Rb3+ 52. Kf2 g4 53. Rd6 Kg5 54. Rd5+ Kh4 55. Rd2 b5 56. Rc2 b4 0-1

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.20"]
[Round "8"]
[White "Juan Bartroli, Pau"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2195"]
[BlackElo "2289"]
[PlyCount "129"]
[GameId "1166659566252032"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d6 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Qe7 9. e4 e5 10. d5 Nb8 11. Be2 a5 12. c5 Bg4 13. cxd6 cxd6 14. O-O Nbd7 15. Ne1 Bxe2 16. Qxe2 Nc5 17. f3 Qd7 18. b4 Nb3 19. Rb1 a4 20. Rd1 Rac8 21. Bb2 Qc7 22. Nd3 Qb6+ 23. Kh1 Nd4 24. Qf2 Rc4 25. Bxd4 Rxd4 26. Qc2 Qa6 27. Nb2 Rxd1 28. Rxd1 b5 29. Rc1 Qa7 30. Nd1 Ne8 31. Qf2 Qd7 32. Qb6 f5 33. Nf2 g6 34. Kg1 Qe7 35. Qxb5 Qa7 36. exf5 gxf5 37. Qc6 e4 38. b5 Qe3 39. b6 Nf6 40. b7 Nd7 41. Qc3 Qxc3 42. Rxc3 Nc5 43. fxe4 Nxb7 44. Rc7 Na5 45. Ra7 Nb3 46. Rxa4 Nc5 47. Rc4 Re8 48. Kf1 fxe4 49. Ke2 Ra8 50. Nxe4 Nxe4 51. Rxe4 Rxa3 52. Re6 Ra6 53. Kf3 Kg7 54. h3 Ra3+ 55. Kg4 Ra6 56. Kf5 Kf7 57. g4 Kf8 58. h4 Kf7 59. g5 Rb6 60. h5 Rb1 61. g6+ hxg6+ 62. hxg6+ Kg7 63. Re7+ Kf8 64. Ra7 Re1 65. Kf6 1-0

[Event "Barcelona Sant Marti op-A 17th"]
[Site "Barcelona"]
[Date "2015.07.21"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Garnier, Teddy"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2289"]
[BlackElo "2055"]
[PlyCount "47"]
[GameId "1166659566612480"]
[EventDate "2015.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 h6 5. g3 Bc5 6. Bg2 d6 7. Na4 Bb6 8. O-O O-O 9. Nxb6 axb6 10. b3 Re8 11. Bb2 Bg4 12. h3 Be6 13. e4 Nh7 14. d4 exd4 15. Nxd4 Bd7 16. Nf5 Bxf5 17. exf5 Qe7 18. Bf3 Ra5 19. Qc2 Qg5 20. g4 Qf4 21. Qc3 Ne5 22. Bxb7 d5 23. Kg2 Ng5 24. f3 1-0

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.23"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Guerreiro, Nuno M"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2291"]
[BlackElo "2084"]
[PlyCount "147"]
[GameId "1166660078747648"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. c4 Nc6 2. g3 d5 3. cxd5 Qxd5 4. Nf3 Qh5 5. Qb3 e5 6. d3 Bc5 7. Bg2 Bb6 8. Nbd2 Bh3 9. Bxh3 Qxh3 10. Qxf7+ Kxf7 11. Ng5+ Ke7 12. Nxh3 Nf6 13. b3 h6 14. Nc4 Ke6 15. Be3 g5 16. f3 Nb4 17. Kd2 Bd4 18. Bxd4 exd4 19. a3 Nbd5 20. Na5 Nd7 21. Nxb7 a5 22. b4 axb4 23. axb4 Nxb4 24. Nf2 Rhb8 25. Na5 Nc5 26. Rhb1 Nd5 27. Ne4 Rxb1 28. Nxc5+ Kf5 29. Rxb1 Rxa5 30. Rc1 Nc3 31. Nb3 Ra2+ 32. Rc2 Rxc2+ 33. Kxc2 Nxe2 34. Kd2 Ng1 35. Nxd4+ Ke5 36. Ke3 Nh3 37. Ne2 h5 38. Nc3 c6 39. Ne2 c5 40. Nc3 h4 41. Ne4 hxg3 42. hxg3 Kd5 43. Nc3+ Ke5 44. Na4 Kd5 45. Ke2 Kd4 46. Kf1 Kxd3 47. Kg2 g4 48. fxg4 Ng5 49. Nxc5+ Kd4 50. Nd7 Kd5 51. Kf2 Ke6 52. Nb6 Ke5 53. Nc4+ Kf6 54. Ke3 Ne6 55. Ke4 Ng5+ 56. Kf4 Ne6+ 57. Ke3 Kg5 58. Ne5 Kf6 59. Nf3 Ng7 60. Kf2 Ne6 61. Kg2 Kg6 62. Nd2 Ng5 63. Kf2 Kf6 64. Ke3 Kg6 65. Ne4 Ne6 66. Kf3 Ng5+ 67. Kf4 Ne6+ 68. Ke5 Ng5 69. Nd2 Nh3 70. Nf3 Nf2 71. Kf4 Nd3+ 72. Ke3 Nc5 73. Ne5+ Kf6 74. Kd4 1/2-1/2

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.24"]
[Round "5"]
[White "Marcal, Armando Paulo Gomes"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1770"]
[BlackElo "2291"]
[PlyCount "72"]
[GameId "1166660078788608"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be3 Bb4 8. f3 Bxc3+ 9. bxc3 d6 10. Qb3 Nbd7 11. Rb1 Rb8 12. Be2 b6 13. O-O O-O 14. Rfd1 Nc5 15. Qa3 Nfd7 16. Bf2 Ne5 17. Bg3 f5 18. Nb3 Bb7 19. exf5 exf5 20. Rd4 g5 21. Rbd1 f4 22. Bf2 Rbd8 23. R4d2 g4 24. Nd4 Qg7 25. Kh1 Qh6 26. Bg1 gxf3 27. Bxf3 Nxc4 28. Qb4 Bxf3 29. Qxc4+ d5 30. Qf1 Ne4 31. Bf2 Nxd2 32. Rxd2 Be4 33. Nf3 b5 34. Bd4 Rf5 35. Bg1 Rc8 36. Nd4 Rg5 0-1

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.25"]
[Round "6"]
[White "Sousa, Andre Ventura"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2251"]
[BlackElo "2291"]
[PlyCount "94"]
[GameId "1166660078870528"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 d6 8. Be3 b6 9. Be2 Bb7 10. f3 Be7 11. O-O O-O 12. Qd2 Nbd7 13. b4 Rac8 14. Rfc1 Rfe8 15. Na4 Qb8 16. Bf1 Bd8 17. Kh1 Bc7 18. Bg1 d5 19. c5 Bf4 20. Be3 Bxe3 21. Qxe3 e5 22. Nf5 dxe4 23. fxe4 Nxe4 24. Bxa6 bxc5 25. bxc5 Qa8 26. Bxb7 Qxb7 27. Rab1 Qc6 28. Nb6 Rcd8 29. Rd1 Nexc5 30. Rd6 Qb7 31. Rbd1 g6 32. Nh6+ Kg7 33. Ng4 f5 34. Qh6+ Kh8 35. Nf6 Nxf6 36. Rxd8 Qe7 37. Rxe8+ Qxe8 38. Rc1 Nfe4 39. Nd5 Qd8 40. Rb1 Kg8 41. Rb6 f4 42. Kg1 Ng5 43. Rc6 Qa5 44. Rc8+ Kf7 45. Qf8+ Ke6 46. Nc7+ Kd7 47. Qd8+ Kc6 1-0

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.26"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Paiva, Henrique MA Alberg"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2291"]
[BlackElo "1916"]
[PlyCount "97"]
[GameId "1166660078907392"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 g6 5. d4 exd4 6. Nxd4 Bg7 7. Nxc6 bxc6 8. Bg2 O-O 9. O-O Re8 10. Qa4 a5 11. Rd1 Qe7 12. Bf4 Ng4 13. Qc2 Qb4 14. Na4 Ne5 15. Rac1 h6 16. b3 Qe7 17. h3 g5 18. Bd2 Bb7 19. Bc3 d6 20. Qd2 Rac8 21. Bxa5 f5 22. Bc3 Ng6 23. Bxg7 Qxg7 24. e3 f4 25. exf4 gxf4 26. Qc3 Re5 27. Re1 Rce8 28. Rxe5 Rxe5 29. Re1 Rxe1+ 30. Qxe1 Ne5 31. Kh2 Qf6 32. Qc3 f3 33. Bf1 c5 34. Qe3 Qg6 35. Kg1 Bc8 36. Nc3 c6 37. Ne4 Bf5 38. Nxc5 Kh7 39. a4 Qh5 40. Ne4 Qg6 41. Nd2 Qh5 42. c5 Bxh3 43. Bxh3 Qxh3 44. Nxf3 Qf5 45. Nxe5 dxe5 46. Kg2 h5 47. Qf3 Qg6 48. a5 Qe6 49. Qxh5+ 1-0

[Event "Figueira da Foz op 9th"]
[Site "Figueira da Foz"]
[Date "2015.11.28"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Paunovic, Dragan"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2291"]
[BlackElo "2435"]
[PlyCount "60"]
[GameId "1166660079038464"]
[EventDate "2015.11.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 169 Extra"]
[Source "ChessBase"]
[SourceDate "2015.12.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.12.18"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O f6 13. Be3 Qd5 14. Nd2 Bd6 15. Rfc1 Kf7 16. Qc2 Bb7 17. Ne4 Rhd8 18. Nxd6+ Rxd6 19. Qc5 Qxc5 20. Rxc5 Rd5 21. Rac1 Rad8 22. f3 Rxc5 23. Rxc5 Rd5 24. Rc2 Ke7 25. Kf2 h5 26. h4 Kd7 27. b3 Rf5 28. Rc4 Ra5 29. Rc2 Rf5 30. Rc4 Ra5 1/2-1/2

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.20"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Sundararajan, Kidambi"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2287"]
[BlackElo "2513"]
[PlyCount "112"]
[GameId "1166660140838912"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. Nc3 d5 4. e3 a6 5. b3 Bf5 6. Bb2 e6 7. d4 Bd6 8. Bd3 Bg6 9. Qc2 Nbd7 10. O-O O-O 11. Bxg6 hxg6 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qe2 a5 16. a3 Qe7 17. Ne5 Rfd8 18. Nd3 Qc7 19. g3 Be7 20. Ne5 c5 21. dxc5 Bxc5 22. Rfd1 Ra6 23. Rxd8+ Qxd8 24. Rd1 Rd6 25. Rxd6 Qxd6 26. Qd3 Bxa3 27. Bxa3 Qxe5 28. Qd8+ Kh7 29. Qd1 Ne4 30. Qe2 Qa1+ 31. Kg2 Nxg3 32. hxg3 Qxa3 33. Qf3 Qe7 34. Qf4 f6 35. Qd4 Qc7 36. c5 Qc6+ 37. f3 Qb5 38. Qe3 e5 39. Kf2 Kg8 40. f4 Qd7 41. fxe5 Qf5+ 42. Kg2 Qxe5 43. Qf3 Qxc5 44. Qxb7 Kh7 45. Kf1 Qc1+ 46. Kf2 Qb2+ 47. Kf1 Qb1+ 48. Kf2 Qf5+ 49. Ke3 g5 50. Qf7 g4 51. Kd4 Qe5+ 52. Kc4 Kh6 53. Qa7 Qe4+ 54. Kc3 Qe1+ 55. Kc2 Kg6 56. Qa8 Qf2+ 0-1

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.21"]
[Round "2"]
[White "Kashlinskaya, Alina"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2448"]
[BlackElo "2287"]
[PlyCount "83"]
[GameId "1166660141023232"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 O-O 7. O-O Re8 8. Re1 exd4 9. Nxd4 Bf8 10. Bf1 c6 11. f3 Ne5 12. f4 Ned7 13. h3 Nc5 14. Qc2 Qb6 15. Kh2 g6 16. Nb3 Nxb3 17. axb3 Nd7 18. Be3 Nc5 19. Ra3 Qc7 20. b4 Nd7 21. g3 b6 22. Bg2 Bb7 23. Qf2 a6 24. Raa1 Rac8 25. Rad1 Rcd8 26. Rf1 c5 27. b5 Nf6 28. e5 Bxg2 29. Kxg2 Qb7+ 30. Kh2 Nd7 31. exd6 axb5 32. Nd5 bxc4 33. f5 Ne5 34. fxg6 fxg6 35. Nf6+ Kh8 36. Nxe8 Rxe8 37. Bd2 Bg7 38. Bc3 Qd7 39. Rd5 Qe6 40. d7 Nxd7 41. Rxd7 Bxc3 42. Qf8+ 1-0

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.22"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Rohan, Ahuja"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2287"]
[BlackElo "2426"]
[PlyCount "72"]
[GameId "1166660141346816"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. Qa4+ Bd7 5. Qb3 dxc4 6. Qxc4 a6 7. g3 b5 8. Qf4 c5 9. Ne5 Nc6 10. Nxd7 Qxd7 11. Bg2 Rc8 12. d3 Nd4 13. Qd2 Bg7 14. Qd1 O-O 15. Bg5 Rfd8 16. O-O Qe6 17. Bxf6 exf6 18. e3 Nc6 19. Qe2 f5 20. Rfd1 Rd6 21. Rac1 Rcd8 22. Nb1 Nb4 23. d4 cxd4 24. a3 Na2 25. Rc7 dxe3 26. Re1 Rd3 27. Kf1 f4 28. gxf4 Qd6 29. Rc6 Qxf4 30. Qf3 Qxh2 31. fxe3 R3d6 32. Rxd6 Rxd6 33. Qa8+ Bf8 34. Ke2 Qe5 35. b4 Qb2+ 36. Kf1 Nc1 0-1

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.23"]
[Round "4"]
[White "Vaishali, Ramesh Babu"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2313"]
[BlackElo "2287"]
[PlyCount "95"]
[GameId "1166660141666304"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d6 3. Bg2 e5 4. d3 Be7 5. O-O O-O 6. c4 Re8 7. Nc3 Bf8 8. b4 h6 9. Bb2 c6 10. e4 Na6 11. a3 Nc7 12. h3 b5 13. cxb5 cxb5 14. d4 exd4 15. Nxd4 Bb7 16. Re1 a6 17. Qb3 Ne6 18. Nf5 Ng5 19. Nd5 Nxd5 20. exd5 Qd7 21. g4 Rxe1+ 22. Rxe1 Re8 23. Rxe8 Qxe8 24. Qc3 f6 25. f4 Nf7 26. Nd4 Bc8 27. Kf2 Bd7 28. Nc6 h5 29. Bf3 Nh6 30. gxh5 Bxh3 31. Qe3 Qc8 32. Qe4 Bf5 33. Qe2 Bg4 34. Bxg4 Qxg4 35. Qxg4 Nxg4+ 36. Kf3 f5 37. Nb8 Be7 38. Nxa6 Bd8 39. Bd4 Kf7 40. Nb8 Bf6 41. Nc6 Ke8 42. Bxf6 Nxf6 43. Nd4 Nxd5 44. Nxf5 Nf6 45. Nxd6+ Kd7 46. Nxb5 Nxh5 47. a4 Nf6 48. Nc3 1-0

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.24"]
[Round "5"]
[White "Derakhshani, Dorsa"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B16"]
[WhiteElo "2307"]
[BlackElo "2287"]
[PlyCount "131"]
[GameId "1166660141740032"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 Qc7 8. g3 e6 9. Bg2 Bd6 10. Nh4 Bg6 11. f4 f5 12. O-O Nd7 13. c4 O-O-O 14. Be3 Rhe8 15. Qa4 Kb8 16. b4 Nb6 17. Qb3 Bf8 18. a4 Bh5 19. a5 Nc8 20. a6 b6 21. Nf3 Bxf3 22. Bxf3 Bg7 23. Rfd1 Rd7 24. Rac1 Red8 25. d5 Ne7 26. Qa4 exd5 27. cxd5 b5 28. Qc2 Nxd5 29. Bxd5 Rxd5 30. Rxd5 Rxd5 31. Qxc6 Qxc6 32. Rxc6 Bf8 33. Rf6 Bxb4 34. Rxf7 Bc5 35. Rb7+ Kc8 36. Bxc5 Rxc5 37. Rxa7 Rc1+ 38. Kg2 Rc2+ 39. Kh3 Ra2 40. Rb7 Rxa6 41. Rxb5 Rh6+ 42. Kg2 Rf6 43. Rd5 Kc7 44. Kf3 Kc6 45. Rd2 Rh6 46. Ra2 Kd7 47. Ra7+ Ke8 48. h4 Kf8 49. Ra5 Rf6 50. g4 fxg4+ 51. Kxg4 Rb6 52. h5 Kg7 53. Kg5 h6+ 54. Kf5 Rb7 55. Ra6 Rb5+ 56. Kg4 Rb7 57. Rg6+ Kh7 58. Re6 Kg7 59. Rg6+ Kh7 60. Rd6 Kg7 61. f5 Rb4+ 62. Kg3 Rb1 63. Rg6+ Kf7 64. Rxh6 Rg1+ 65. Kf4 Rf1+ 66. Ke4 1/2-1/2

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.27"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Ezat, Mohamed Mahmoud"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2287"]
[BlackElo "2490"]
[PlyCount "123"]
[GameId "1166660142354432"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 c5 7. d5 a6 8. a4 e6 9. Bd3 exd5 10. exd5 Re8+ 11. Be3 Nh5 12. O-O f5 13. Re1 Nd7 14. Bg5 Ndf6 15. Rxe8+ Qxe8 16. Qb3 Qd8 17. Re1 Rb8 18. Bd2 Nd7 19. Ng5 Ne5 20. Be2 Bf6 21. Ne6 Bxe6 22. dxe6 Ng7 23. Bf3 Kh8 24. Bd5 Qe7 25. Qb6 g5 26. Qa7 Re8 27. Qxb7 Qxb7 28. Bxb7 Nxe6 29. Bxa6 Nd4 30. Bb7 Rb8 31. Bd5 Nb3 32. Rd1 Na5 33. Nb5 Nexc4 34. b3 Nxd2 35. Rxd2 Be5 36. g3 Kg7 37. Kg2 h5 38. f4 gxf4 39. gxf4 Bxf4 40. Rf2 Kf6 41. Rxf4 Ke5 42. b4 Nb7 43. Nc7 Kxf4 44. a5 Nxa5 45. bxa5 Rb2+ 46. Kf1 c4 47. Bxc4 Rc2 48. a6 Rxc4 49. a7 Ra4 50. a8=Q Rxa8 51. Nxa8 Kg3 52. Nb6 Kxh3 53. Nc4 Kg4 54. Nxd6 f4 55. Ne4 h4 56. Kg2 f3+ 57. Kh2 Kf4 58. Nf2 Ke3 59. Ng4+ Ke2 60. Kh3 f2 61. Nxf2 Kxf2 62. Kxh4 1/2-1/2

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.28"]
[Round "8"]
[White "Lorparizangeneh, Shahin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2454"]
[BlackElo "2287"]
[PlyCount "97"]
[GameId "1166660142559232"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nd4 7. Nce2 Nxe2 8. Nxe2 f5 9. exf5 gxf5 10. d4 Qe7 11. O-O Nf6 12. Re1 O-O 13. b3 Qf7 14. Ba3 Re8 15. Rc1 Bh6 16. Rc2 f4 17. Nc3 Bg4 18. f3 Bf5 19. Rce2 exd4 20. Qxd4 fxg3 21. hxg3 Rxe2 22. Rxe2 Bg7 23. Qd2 Re8 24. Bb2 Rxe2 25. Nxe2 Qe7 26. Nf4 c6 27. Qa5 Bc8 28. Qxa7 Ng4 29. fxg4 Bxb2 30. Qb8 Bd4+ 31. Kh2 Qf8 32. g5 Be3 33. Bh3 Bxf4 34. Bxc8 Be5 35. Be6+ Kg7 36. Qxb7+ Kg6 37. Qxc6 Qf2+ 38. Qg2 Qe3 39. Qc2+ Kg7 40. Qg2 Qxg5 41. Qb7+ Kh6 42. Qf3 Qd2+ 43. Kh3 Qe1 44. a4 Kg5 45. Qg4+ Kh6 46. Bd5 Qc3 47. Be4 Qxb3 48. Qh4+ Kg7 49. Qe7+ 1-0

[Event "Qatar Masters op"]
[Site "Doha"]
[Date "2015.12.29"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Konguvel, Ponnuswamy"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2287"]
[BlackElo "2377"]
[PlyCount "60"]
[GameId "1166660142845952"]
[EventDate "2015.12.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "QAT"]
[SourceTitle "CBM 170"]
[Source "ChessBase"]
[SourceDate "2016.01.15"]
[SourceVersion "1"]
[SourceVersionDate "2016.01.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. h3 e5 7. d5 Nh5 8. g3 f5 9. exf5 gxf5 10. Ng5 Qe8 11. Ne6 Bxe6 12. dxe6 Nf6 13. Nd5 Na6 14. e7 Rf7 15. Be2 Nxd5 16. Qxd5 c6 17. Qxd6 Rxe7 18. O-O Rd8 19. Qa3 f4 20. Bh5 Qf8 21. gxf4 c5 22. Qg3 Kh8 23. Be3 exf4 24. Bxf4 Bxb2 25. Rad1 Rg7 26. Bg4 Bf6 27. Rxd8 Qxd8 28. Rd1 Qxd1+ 29. Bxd1 Rxg3+ 30. Bxg3 Nb4 1/2-1/2

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.01.26"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Grandelius, Nils"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2277"]
[BlackElo "2635"]
[PlyCount "108"]
[GameId "1166660231192576"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Qb3 dxc4 6. Qxc4 b5 7. Qb3 a6 8. Bg5 Nbd7 9. e3 c5 10. Be2 Bb7 11. O-O Be7 12. a4 b4 13. Nb1 Bd5 14. Qc2 cxd4 15. exd4 O-O 16. Rc1 h6 17. Bf4 Be4 18. Qd1 Nd5 19. Be3 Nxe3 20. fxe3 e5 21. Nbd2 Bb7 22. Nc4 e4 23. Nfe5 Nxe5 24. Nxe5 Bd6 25. Qb3 Bxe5 26. dxe5 Qe7 27. Bc4 Rad8 28. Rd1 a5 29. Rxd8 Rxd8 30. Rd1 Rf8 31. h3 Qxe5 32. Rd7 Bc6 33. Rxf7 Rxf7 34. Bxf7+ Kf8 35. Bg8 Be8 36. Bc4 Qc5 37. Be6 h5 38. h4 Qc1+ 39. Kh2 Qc7+ 40. g3 Qc5 41. Bh3 Bf7 42. Be6 Be8 43. Bh3 Qd6 44. Qc2 Bc6 45. Bf1 Ke7 46. Bb5 Bd5 47. Qc8 Kf6 48. Qe8 Bf7 49. Qxe4 Qd2+ 50. Kg1 Qe1+ 51. Kg2 Qd2+ 52. Kg1 Qd1+ 53. Kg2 Qd2+ 54. Kg1 Qd1+ 1/2-1/2

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.01.27"]
[Round "2"]
[White "Anton Guijarro, David"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2639"]
[BlackElo "2277"]
[PlyCount "81"]
[GameId "1166660231364608"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bg6 7. Nbd2 Nh6 8. Nb3 Be7 9. Bxh6 gxh6 10. Qd2 h5 11. Bd3 Qc7 12. Bxg6 hxg6 13. a4 O-O-O 14. a5 a6 15. Rac1 Bf8 16. Ng5 Bh6 17. f4 Rdf8 18. h4 Qd8 19. Qb4 Qe8 20. c4 f6 21. cxd5 exd5 22. e6 fxg5 23. exd7+ Qxd7 24. Nc5 Qc7 25. hxg5 Bg7 26. Ne6 Qd7 27. Nxf8 Bxf8 28. Qc3 Bd6 29. Qd3 Qf5 30. Qxf5+ gxf5 31. Kh2 Bb4 32. Ra1 Kd7 33. Kh3 Re8 34. Kh4 Re2 35. Kxh5 Rxg2 36. Kg6 Ke6 37. Rae1+ Bxe1 38. Rxe1+ Kd6 39. Kxf5 Rxb2 40. g6 Rg2 41. Rb1 1-0

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.01.28"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Burke, Mitchell R"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2277"]
[BlackElo "2002"]
[PlyCount "47"]
[GameId "1166660232204288"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. Nc3 O-O 5. e4 d6 6. h3 Na6 7. Be3 e5 8. d5 Nh5 9. Nh2 Qe8 10. Be2 Nf4 11. Bf3 f5 12. h4 Nb4 13. O-O a5 14. Rb1 g5 15. hxg5 Qg6 16. a3 Na6 17. Kh1 Nc5 18. g3 fxe4 19. Bg4 Nh3 20. Bxc8 Raxc8 21. Qg4 Qf5 22. Kg2 Nf4+ 23. gxf4 exf4 24. Bxc5 1-0

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.01.29"]
[Round "4"]
[White "Tischbierek, Raj"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2433"]
[BlackElo "2277"]
[PlyCount "77"]
[GameId "1166660232802304"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. g3 Qd5 7. Bg2 Qe6+ 8. Kf1 Bh6 9. b3 Na6 10. Ba3 O-O 11. d4 b5 12. d5 cxd5 13. Nd4 Qd7 14. Qh5 b4 15. Qxh6 bxa3 16. Re1 Nc7 17. g4 Qd6 18. Re3 f5 19. Qxd6 exd6 20. gxf5 Ba6+ 21. Ke1 Kg7 22. Kd2 Kf6 23. Rh3 Rg8 24. Bf3 Nb5 25. Nxb5 Bxb5 26. Bxd5 Rae8 27. c4 Re5 28. Rxh7 Be8 29. Rh6+ Ke7 30. Rh5 Bd7 31. b4 Rxf5 32. Re1+ Kf6 33. Rxf5+ Bxf5 34. Re3 Rb8 35. b5 Be6 36. Bxe6 fxe6 37. Rxa3 d5 38. Rxa7 dxc4 39. a4 1-0

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.01.30"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Dasaolu, Rotimi"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2277"]
[BlackElo "2060"]
[PlyCount "77"]
[GameId "1166660233203712"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. h3 Bh5 5. Nc3 c6 6. Qe2 Bxf3 7. Qxf3 e5 8. Be3 Nbd7 9. O-O-O Qe7 10. g4 g6 11. g5 Nh5 12. dxe5 dxe5 13. Bc4 Nb6 14. Bb3 Bg7 15. Rd2 O-O 16. Rhd1 Nf4 17. a4 Qb4 18. Na2 Qa5 19. Rd6 Nxa4 20. Bd2 Qa6 21. Bb4 Ne2+ 22. Kb1 Nd4 23. R6xd4 exd4 24. Bxf8 Rxf8 25. Nb4 Qa5 26. Nd3 Nc5 27. Nxc5 Qxc5 28. h4 b5 29. Qg3 a5 30. f4 a4 31. Ba2 Re8 32. e5 Bf8 33. h5 Qb4 34. hxg6 hxg6 35. Qd3 Kg7 36. Rh1 a3 37. Bb3 a2+ 38. Ka1 Re7 39. Qh3 1-0

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.01.31"]
[Round "6"]
[White "Teran Alvarez, Ismael"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2416"]
[BlackElo "2277"]
[PlyCount "74"]
[GameId "1166660233773056"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Bg6 7. Nbd2 Nh6 8. Nb3 Nf5 9. a4 h5 10. a5 a6 11. g3 Be7 12. Bf4 Qc7 13. Rc1 Rd8 14. c4 dxc4 15. Bxc4 Nf8 16. Qe2 Nh7 17. Rfd1 Qb8 18. Nc5 Nxd4 19. Rxd4 Rxd4 20. Nxd4 Bxc5 21. Nxe6 fxe6 22. Bxe6 Qa7 23. Rd1 Nf8 24. Qd2 Bxf2+ 25. Kf1 Qd4 26. Qe2 Nxe6 27. Rxd4 Bxd4 28. Qc4 Bf5 29. Qb4 c5 30. Qa4+ Ke7 31. Qb3 Be4 32. Qb6 Rd8 33. h4 c4 34. Qb4+ Bc5 35. Bg5+ Kf7 36. Qe1 Nxg5 37. hxg5 Bf3 0-1

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.02.01"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Tan, Justin Hy"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2277"]
[BlackElo "2446"]
[PlyCount "98"]
[GameId "1166660234149888"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 d5 8. cxd5 Nxd5 9. Qb3 Nb6 10. d3 O-O 11. Be2 a5 12. Bd2 Rd8 13. O-O a4 14. Qc2 Be6 15. Rac1 f6 16. e4 Nd7 17. Be3 Nf8 18. Qc5 Qxc5 19. Rxc5 Bg4 20. d4 Bxf3 21. Bc4+ Kh8 22. gxf3 exd4 23. Bf4 Nd7 24. Rb5 Nce5 25. Rc1 c6 26. Rxb7 Nc5 27. Bxe5 Nxb7 28. Bc7 Rd7 29. Bb6 g6 30. Kf1 Kg7 31. Rc2 Na5 32. Bd3 Rb7 33. Bc5 Nb3 34. Bd6 c5 35. e5 Rd8 36. f4 Kh6 37. Ke2 g5 38. Be4 Rbd7 39. Kd3 gxf4 40. Bc6 Ra7 41. Rc4 fxe5 42. Bxe5 Kg5 43. Bxa4 Rb7 44. h3 Kf5 45. Bc7 Rxc7 46. Bxb3 Rb8 47. Kc2 Ke4 48. Ba2 Kf3 49. b4 Kxf2 0-1

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.02.02"]
[Round "8"]
[White "Kollars, Dmitrij"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2436"]
[BlackElo "2277"]
[PlyCount "69"]
[GameId "1166660234522624"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 O-O 7. Bg2 Re8 8. O-O c6 9. Re1 Na6 10. h3 Bf8 11. Bf4 Nd7 12. Qd2 Ne5 13. Rad1 g6 14. b3 f6 15. Be3 Bd7 16. a4 Qc7 17. f4 Nf7 18. Qe2 Nb4 19. Nf3 Bg7 20. Qd2 a5 21. Bd4 Re7 22. Bf1 Rae8 23. Kh2 Be6 24. Qf2 c5 25. Nb5 Qc6 26. Bb2 d5 27. exd5 Bxd5 28. Rxe7 Rxe7 29. Bg2 Qe8 30. Rd2 b6 31. c3 Bxb3 32. cxb4 axb4 33. Ng1 Bxa4 34. Nd6 Nxd6 35. Rxd6 1-0

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.02.03"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Omoifo, Osemekhian I"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2277"]
[BlackElo "2106"]
[PlyCount "58"]
[GameId "1166660235153408"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. h3 Bxf3 5. Qxf3 e5 6. Qb3 exd4 7. Bc4 Qe7 8. Qxb7 Qxe4+ 9. Qxe4+ Nxe4 10. Bd5 Nxf2 11. Kxf2 c6 12. Re1+ Be7 13. Bf3 d5 14. Bf4 Kd8 15. Nd2 Nd7 16. Nb3 a5 17. Nxd4 Ra6 18. Bc7+ Kxc7 19. Rxe7 Kd8 20. Rxf7 c5 21. Be2 Rb6 22. Nb5 g6 23. Rd1 Ke8 24. Rg7 Rf8+ 25. Kg1 d4 26. c3 Rf5 27. cxd4 c4 28. a4 Nf6 29. Bxc4 Kd8 1-0

[Event "Gibraltar Masters 14th"]
[Site "Caleta"]
[Date "2016.02.04"]
[Round "10"]
[White "Holm, Kristian Stuvik"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2417"]
[BlackElo "2277"]
[PlyCount "83"]
[GameId "1166660235481088"]
[EventDate "2016.01.26"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "GGB"]
[SourceTitle "CBM 171"]
[Source "ChessBase"]
[SourceDate "2016.03.14"]
[SourceVersion "2"]
[SourceVersionDate "2016.03.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nd5 h6 6. Nxd4 a6 7. Bf4 d6 8. Nxc6 bxc6 9. Qd4 f6 10. Nc3 Bg7 11. e4 c5 12. Qd2 Ne7 13. Rd1 Rb8 14. b3 Be6 15. Bd3 f5 16. O-O g5 17. exf5 O-O 18. Bxg5 hxg5 19. fxe6 Bxc3 20. Qxc3 Nc6 21. Bg6 Qf6 22. Bf7+ Kg7 23. Qe3 Rh8 24. f4 g4 25. Qe2 Rh4 26. g3 Nd4 27. Rxd4 Qxd4+ 28. Kh1 Rhh8 29. Qxg4+ Kf8 30. h4 a5 31. Qf5 Ke7 32. Qg5+ Qf6 33. Qxf6+ Kxf6 34. h5 a4 35. Rf3 axb3 36. axb3 c6 37. g4 d5 38. Kg2 d4 39. Kg3 Rbf8 40. f5 Rxf7 41. exf7 Kxf7 42. Kf4 1-0

[Event "Skopje Karposh op"]
[Site "Skopje"]
[Date "2016.04.02"]
[Round "2"]
[White "Maiorov, Nikita"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2558"]
[BlackElo "2282"]
[PlyCount "75"]
[GameId "1166660366102528"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 c5 4. d5 d6 5. Nf3 Na6 6. O-O Nc7 7. a4 Nf6 8. c4 e6 9. dxe6 Nxe6 10. Nc3 O-O 11. Qd3 Qe7 12. h3 Rd8 13. Rd1 h6 14. e4 b6 15. Be3 Bb7 16. Nd5 Nxd5 17. cxd5 Nc7 18. Rab1 Re8 19. Nd2 Na6 20. Nc4 Nb4 21. Qd2 Ba6 22. b3 Kh7 23. Rbc1 Rad8 24. Re1 Qf8 25. g4 g5 26. f4 gxf4 27. Bxf4 Bxc4 28. bxc4 Be5 29. Be3 Qg7 30. Rf1 Rd7 31. Kh1 Bd4 32. Bf4 Be5 33. Rcd1 Bxf4 34. Rxf4 Re5 35. Rdf1 Rg5 36. Rf6 Kg8 37. R1f3 Rg6 38. R6f4 1/2-1/2

[Event "Skopje Karposh op"]
[Site "Skopje"]
[Date "2016.04.02"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Djukic, Nikola"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2282"]
[BlackElo "2566"]
[PlyCount "104"]
[GameId "1166660366221312"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 O-O 6. Be3 e5 7. d5 a5 8. Bd3 Na6 9. Nge2 Bd7 10. Qd2 c6 11. a4 Nc5 12. Bc2 Qb6 13. Rb1 Qb4 14. b3 cxd5 15. exd5 Ne8 16. Nb5 Qxd2+ 17. Bxd2 f5 18. Nec3 e4 19. O-O Bf6 20. Be3 Na6 21. Rbc1 g5 22. Bb1 Rf7 23. g4 Re7 24. gxf5 Bxf5 25. Kg2 Nb4 26. Bd4 Bxd4 27. Nxd4 Bg6 28. Rce1 Nf6 29. Re3 h6 30. Rfe1 Rae8 31. Ndb5 Rd7 32. Nxe4 Bxe4+ 33. Bxe4 Rxe4 34. Rxe4 Nxe4 35. Rxe4 Nd3 36. Re3 Nc5 37. Nd4 b6 38. Kg3 Kf7 39. f4 Kf6 40. fxg5+ hxg5 41. Kg4 Kg6 42. Nf3 Rf7 43. Nxg5 Rf1 44. Ne6 Nd7 45. Kg3 Nf6 46. Nd4 Nh5+ 47. Kg2 Rd1 48. Nb5 Nf4+ 49. Kg3 Nh5+ 50. Kf2 Rd2+ 51. Kf3 Rh2 52. Ke4 Nf6+ 1-0

[Event "Skopje Karposh op"]
[Site "Skopje"]
[Date "2016.04.03"]
[Round "4"]
[White "Milanovic, Danilo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2480"]
[BlackElo "2282"]
[PlyCount "35"]
[GameId "1166660366303232"]
[EventDate "2016.04.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MKD"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 Re8 6. a3 Bf8 7. Ng3 d6 8. Bd3 e5 9. O-O exd4 10. exd4 c5 11. d5 Ng4 12. Be2 Qh4 13. h3 Nxf2 14. Kxf2 g5 15. Qd3 Nd7 16. Kg1 Ne5 17. Qe3 h6 18. Nge4 1-0

[Event "Lille Luce op 7th"]
[Site "Lille"]
[Date "2016.04.09"]
[Round "1"]
[White "Griffon, Olivier"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1914"]
[BlackElo "2282"]
[PlyCount "74"]
[GameId "1166660384505856"]
[EventDate "2016.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Nc3 a6 5. Qd2 b5 6. a3 Nd7 7. h4 h5 8. g3 Bb7 9. Bg2 Ngf6 10. f4 Ng4 11. Nf3 c5 12. Bg1 cxd4 13. Nxd4 O-O 14. O-O-O Nb6 15. Bf3 Nc4 16. Qe2 e5 17. Nb3 Qc8 18. Bxg4 Qxg4 19. Qxg4 hxg4 20. Nd2 Rac8 21. Nxc4 Rxc4 22. Rxd6 exf4 23. gxf4 Bxe4 24. Nxe4 Rxe4 25. Bh2 Re2 26. Bg3 Rg2 27. Be1 Bh6 28. Rf1 Re8 29. Bc3 g3 30. Kd1 Rf2 31. Re1 Rc8 32. Rd2 Bxf4 33. Rxf2 gxf2 34. Rf1 Bg3 35. h5 Re8 36. hxg6 fxg6 37. Rh1 Re4 0-1

[Event "Lille Luce op 7th"]
[Site "Lille"]
[Date "2016.04.10"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Kveinys, Aloyzas"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2282"]
[BlackElo "2542"]
[PlyCount "22"]
[GameId "1166660384665600"]
[EventDate "2016.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 O-O 7. Nge2 b5 8. a3 Ba5 9. b4 cxb4 10. Nxb5 exd5 11. cxd5 Qb6 1/2-1/2

[Event "Lille Luce op 7th"]
[Site "Lille"]
[Date "2016.04.11"]
[Round "3"]
[White "Chmielina, Maxence"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "1658"]
[BlackElo "2282"]
[PlyCount "42"]
[GameId "1166660384722944"]
[EventDate "2016.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. e3 Nf6 5. Nf3 O-O 6. g3 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. Be3 Nxe3 10. fxe3 Nc6 11. Bg2 e5 12. d5 Ne7 13. e4 Qb6 14. Qe2 Bd7 15. O-O-O Rac8 16. h3 Bh6+ 17. Nd2 Ba4 18. Rhe1 Rxc3+ 19. bxc3 Rc8 20. Qd3 Qb4 21. Re3 Bxd1 0-1

[Event "Lille Luce op 7th"]
[Site "Lille"]
[Date "2016.04.11"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Nikolov, Momchil"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2282"]
[BlackElo "2559"]
[PlyCount "45"]
[GameId "1166660384923648"]
[EventDate "2016.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. e3 Bb7 5. Bd3 d5 6. cxd5 exd5 7. O-O Bd6 8. Nc3 O-O 9. b3 a6 10. Bb2 Nbd7 11. Ne2 Qe7 12. Ng3 g6 13. Rc1 Ne4 14. Qc2 Rac8 15. Qe2 b5 16. a4 c6 17. Rc2 h5 18. Ra1 h4 19. Nf1 f5 20. axb5 cxb5 21. Rac1 Rxc2 22. Rxc2 Kg7 23. Qd1 1/2-1/2

[Event "Lille Luce op 7th"]
[Site "Lille"]
[Date "2016.04.12"]
[Round "5"]
[White "Lemiere, Frederic"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "1982"]
[BlackElo "2282"]
[PlyCount "98"]
[GameId "1166660384997376"]
[EventDate "2016.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O g6 6. c4 Ne4 7. Nfd2 d5 8. cxd5 exd5 9. Nc3 Nxd2 10. Bxd2 Bg7 11. e4 dxe4 12. Bxe4 Bxe4 13. Nxe4 O-O 14. Be3 Nc6 15. d5 Ne7 16. d6 cxd6 17. Bg5 f6 18. Qb3+ d5 19. Bf4 Kh8 20. Rad1 Qd7 21. Nc3 Rad8 22. Nb5 a6 23. Nd4 b5 24. Rfe1 Rfe8 25. Ne6 Rc8 26. Qa3 Nc6 27. Nxg7 Kxg7 28. Qxa6 Nd4 29. Qd6 Qxd6 30. Bxd6 Rxe1+ 31. Rxe1 Rc2 32. h4 Nf5 33. Ba3 Rc4 34. g3 b4 35. b3 Rd4 36. Bc1 h6 37. Kg2 g5 38. hxg5 hxg5 39. Be3 Nxe3+ 40. Rxe3 Rd2 41. Re7+ Kg6 42. Kf3 Rxa2 43. Rb7 Kf5 44. Rxb4 Ke5 45. Ke3 Rb2 46. f4+ gxf4+ 47. gxf4+ Kf5 48. Kf3 Rc2 49. Ke3 Rb2 1/2-1/2

[Event "Lille Luce op 7th"]
[Site "Lille"]
[Date "2016.04.13"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Maupin, Valerie"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2282"]
[BlackElo "2048"]
[PlyCount "81"]
[GameId "1166660385173504"]
[EventDate "2016.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. cxd5 Nxd5 8. Qd2 h6 9. Bh4 Nxc3 10. bxc3 b6 11. Bd3 Ba6 12. O-O Bxd3 13. Qxd3 Ba3 14. c4 O-O 15. Rab1 Rfe8 16. c5 e5 17. Qf5 Re6 18. Rfd1 g6 19. Qc2 bxc5 20. Rb7 e4 21. Nd2 Nb6 22. Nb3 Qa6 23. Re7 Rxe7 24. Bxe7 cxd4 25. Bxa3 Qxa3 26. Rxd4 Re8 27. h4 c5 28. Qxc5 Qxa2 29. Qb4 Qb1+ 30. Kh2 Qf1 31. Kg3 h5 32. Nc5 Qe2 33. Rxe4 Rxe4 34. Qxe4 Qd1 35. Qe8+ Kg7 36. Qe5+ Kg8 37. Kh2 Qd8 38. g3 Nc4 39. Qf4 Nd2 40. Qb4 Qd6 41. Qc3 1/2-1/2

[Event "Lille Luce op 7th"]
[Site "Lille"]
[Date "2016.04.13"]
[Round "7"]
[White "Manet, Eric"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1931"]
[BlackElo "2282"]
[PlyCount "70"]
[GameId "1166660385251328"]
[EventDate "2016.04.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "FRA"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. h4 h5 8. O-O-O Bb7 9. Nh3 Rc8 10. Nf2 c5 11. dxc5 Nxc5 12. Kb1 b4 13. Nd5 Bxd5 14. exd5 Qa5 15. Bd4 Bxd4 16. Qxd4 Nf6 17. b3 Ncd7 18. Ne4 O-O 19. Be2 Nxe4 20. fxe4 Ne5 21. g4 hxg4 22. h5 g5 23. Rdg1 f6 24. Bxg4 Nxg4 25. Rxg4 Rxc2 26. Kxc2 Qxa2+ 27. Kd3 Rc8 28. Qxb4 Qc2+ 29. Kd4 Qf2+ 30. Kd3 Qf3+ 31. Kd4 Qxh1 32. Qd2 Rc1 33. Rxg5+ Kf7 34. Qf2 Qd1+ 35. Ke3 Rc3+ 0-1

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.05.27"]
[Round "1"]
[White "Aryan, Chopra"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2459"]
[BlackElo "2292"]
[PlyCount "71"]
[GameId "1166660503330816"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Bd3 Nc6 6. Nf3 O-O 7. O-O e5 8. fxe5 dxe5 9. d5 Ne7 10. Nxe5 Nfxd5 11. Nxd5 Nxd5 12. Nxf7 Rxf7 13. Rxf7 Nf6 14. e5 Qd4+ 15. Kh1 Ng4 16. Rf4 Qxf4 17. Bxf4 Nf2+ 18. Kg1 Nxd1 19. Bc4+ Kf8 20. Rxd1 Bg4 21. Rf1 Ke8 22. Bg5 h6 23. Bf7+ Kd7 24. Bf6 Bxf6 25. Rxf6 Ke7 26. Bxg6 Rd8 27. Bd3 Rd5 28. Rxh6 Rxe5 29. Rh4 Be6 30. Re4 Rc5 31. b3 Kd6 32. h4 Rh5 33. Be2 Rh8 34. h5 c5 35. g4 Rg8 36. Rxe6+ 1-0

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.05.28"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Kantor, Gergely"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2292"]
[BlackElo "2424"]
[PlyCount "119"]
[GameId "1166660503719936"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc8 8. Nxd7 Qxd7 9. Nc3 Nc6 10. Qa4 Rc8 11. d3 Be7 12. Bg5 O-O 13. O-O h6 14. Bxf6 Bxf6 15. Ne4 Be7 16. Rac1 b6 17. Rfd1 Rfd8 18. Nc3 Qb7 19. e3 a6 20. Qg4 Qd7 21. Qe2 b5 22. a3 Qa7 23. Ne4 Ne5 24. f4 Nd7 25. Bf3 Nf6 26. Nf2 Nd5 27. Kh1 a5 28. Ne4 Qb6 29. Nc3 a4 30. Nxd5 exd5 31. e4 dxe4 32. dxe4 c4 33. e5 Bc5 34. Qe4 Be3 35. Rxd8+ Rxd8 36. Re1 Bd4 37. Re2 c3 38. bxc3 Bxc3 39. f5 Re8 40. e6 fxe6 41. fxe6 Bf6 42. Bh5 Rc8 43. Bf7+ Kh8 44. e7 Rc1+ 45. Kg2 Bxe7 46. Qxe7 Qg1+ 47. Kh3 Qf1+ 48. Kg4 Rc8 49. Bg6 Rc4+ 50. Re4 Qe2+ 51. Kh3 Qf1+ 52. Kh4 Rxe4+ 53. Qxe4 Qf6+ 54. Kg4 Qg5+ 55. Kh3 Qd8 56. Qe8+ Qxe8 57. Bxe8 b4 58. axb4 a3 59. Bf7 g6 60. b5 1-0

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.05.29"]
[Round "3"]
[White "Romanishin, Oleg M"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2464"]
[BlackElo "2292"]
[PlyCount "81"]
[GameId "1166660503961600"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. g3 Bg7 4. Bg2 Nf6 5. O-O O-O 6. a4 a5 7. Nc3 d5 8. Re1 Ne4 9. Bf4 c6 10. Nxe4 dxe4 11. Ne5 f6 12. Nc4 Be6 13. Nd2 f5 14. c3 h6 15. f3 exf3 16. exf3 Bf7 17. Qe2 Re8 18. Nc4 Nd7 19. Ne5 Nxe5 20. Bxe5 Bxe5 21. Qxe5 Bd5 22. Qf4 Kh7 23. Re5 e6 24. Qd2 Qd7 25. f4 Kg7 26. Rae1 Kf7 27. Bf1 Rad8 28. Qe3 b6 29. Bg2 Rc8 30. Qf2 Bxg2 31. Kxg2 c5 32. dxc5 Rxc5 33. Rxc5 bxc5 34. Qxc5 Qxa4 35. Re2 Qd1 36. Qe3 Qd5+ 37. Qf3 Rd8 38. Qxd5 Rxd5 39. Kf3 a4 40. Rc2 e5 41. fxe5 1/2-1/2

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.05.30"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Nasuta, Grzegorz"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2292"]
[BlackElo "2413"]
[PlyCount "87"]
[GameId "1166660504174592"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. a3 Be7 8. b4 O-O 9. O-O Re8 10. d3 Bf8 11. Nd2 Nd4 12. e3 Ne6 13. Nf3 f6 14. Qc2 c6 15. Rd1 Qc7 16. Bb2 Qf7 17. Ne4 a5 18. d4 exd4 19. Nxd4 Nxd4 20. Rxd4 Bf5 21. g4 Be6 22. Nc5 Bd5 23. e4 Be6 24. h3 axb4 25. axb4 Rxa1+ 26. Bxa1 Ra8 27. Rd1 Bxc5 28. Qxc5 Nd7 29. Qd6 Nf8 30. f4 h5 31. f5 Bb3 32. Rc1 hxg4 33. hxg4 Qd7 34. Qxd7 Nxd7 35. g5 Kf7 36. g6+ Ke7 37. Kf2 Ne5 38. Rh1 Ra2+ 39. Kg3 Bg8 40. Bxe5 fxe5 41. Rh8 Ra8 42. Bf1 Kf6 43. Kf2 Rc8 44. Ke3 1/2-1/2

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.05.31"]
[Round "5"]
[White "Ben Artzi, Ido"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E34"]
[WhiteElo "2399"]
[BlackElo "2292"]
[PlyCount "109"]
[GameId "1166660504252416"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. e3 c5 7. Bd2 Bxc3 8. Bxc3 cxd4 9. Bxd4 Nc6 10. Bc3 e5 11. Nf3 Bg4 12. Be2 e4 13. Nd4 Nxd4 14. Bxd4 Bxe2 15. Qxe2 O-O 16. O-O Qe6 17. Rfc1 Nd5 18. Qb5 b6 19. Rc6 Qf5 20. a4 Rad8 21. Rac1 h6 22. h3 Kh7 23. b3 f6 24. Qc4 Rf7 25. Rc8 Rxc8 26. Qxc8 Qxc8 27. Rxc8 Rc7 28. Re8 Ne7 29. g4 Kg6 30. Kg2 Kf7 31. Ra8 Nc6 32. Bc3 Ne7 33. Bd4 Nc6 34. Bc3 Ne7 35. Bb4 Nc8 36. Kg3 a5 37. Bd2 Rc2 38. Be1 Ne7 39. b4 axb4 40. Bxb4 Rc4 41. Bxe7 Kxe7 42. Ra7+ Kf8 43. h4 Kg8 44. h5 Kh7 45. Ra6 Rb4 46. Kf4 Kg8 47. Ra8+ Kh7 48. Ra6 Kg8 49. Kf5 Kh7 50. Ke6 Rb1 51. Kd5 Rg1 52. Rxb6 Rxg4 53. Kc6 Rg2 54. a5 Rxf2 55. a6 1-0

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.06.01"]
[Round "6"]
[White "Skawinski, Arkadiusz"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "2367"]
[BlackElo "2292"]
[PlyCount "58"]
[GameId "1166660504637440"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 Be6 9. Qe2 Nxc3 10. bxc3 Bxc4 11. Qxc4 Nc6 12. O-O Na5 13. Qb4 b6 14. Ba3 e6 15. Qb5 c5 16. c4 a6 17. Qa4 Qe8 18. Qxe8 Rfxe8 19. dxc5 Nxc4 20. Bb4 Nxe5 21. cxb6 Nxf3+ 22. gxf3 Bxa1 23. Rxa1 Rab8 24. Bc5 Rec8 25. Be3 Rxc2 26. a4 a5 27. Rb1 Rc4 28. Bd2 Rxa4 29. Be1 Rb4 0-1

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.06.02"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Csonka, Balazs"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2292"]
[BlackElo "2400"]
[PlyCount "23"]
[GameId "1166660504858624"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. d3 e6 6. Bxc6 bxc6 7. Qd2 d6 8. b3 h5 9. h4 Nh6 10. Bb2 Nf5 11. e3 O-O 12. Nge2 1/2-1/2

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.06.03"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Cebalo, Miso"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2292"]
[BlackElo "2407"]
[PlyCount "101"]
[GameId "1166660505042944"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 g6 3. e4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. f3 Bg7 9. Be3 O-O 10. Qd2 a5 11. b3 a4 12. b4 a3 13. Rc1 Be6 14. Nb5 Bd7 15. Nd4 Ne8 16. g4 Nc7 17. Bd3 Ne6 18. Ne2 Bb2 19. Rb1 f6 20. f4 Ng7 21. f5 Be8 22. h4 e6 23. Nf4 Qe7 24. fxe6 Nxe6 25. Nd5 Qd8 26. Rxb2 axb2 27. Qxb2 Bc6 28. h5 g5 29. O-O Bxd5 30. exd5 Nf4 31. Bf5 Kg7 32. h6+ Kf7 33. Bxf4 gxf4 34. Be6+ Ke8 35. c5 Qc7 36. c6 bxc6 37. dxc6 Qxc6 38. Qe2 Kd8 39. Qd3 Re8 40. Qf5 Qc3 41. Bd5 Re2 42. Qxf4 Ra3 43. Qxd6+ Ke8 44. Bc6+ Kf7 45. Qd7+ Re7 46. Bd5+ Kg6 47. Qxe7 Qd4+ 48. Kh2 Qd2+ 49. Bg2 Qxh6+ 50. Kg1 Qg5 51. Be4+ 1-0

[Event "Zalakaros op 35th"]
[Site "Zalakaros"]
[Date "2016.06.04"]
[Round "9"]
[White "Lalic, Bogdan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2431"]
[BlackElo "2292"]
[PlyCount "59"]
[GameId "1166660505235456"]
[EventDate "2016.05.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "HUN"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. c5 Nbd7 6. Bf4 Nh5 7. Bd2 g6 8. e4 dxe4 9. Nxe4 Ndf6 10. Nxf6+ Nxf6 11. Bc4 Bg7 12. O-O O-O 13. h3 Bf5 14. Qb3 Be4 15. Ne5 e6 16. Bc3 Qe7 17. Rfe1 Bd5 18. Rad1 Bxc4 19. Nxc4 Nd5 20. Ba5 Rab8 21. Qg3 Bh6 22. Re4 Bg7 23. Rd3 Qd7 24. Ne5 Qe7 25. Rb3 Qe8 26. Re1 Qc8 27. h4 h5 28. Qf3 Nf6 29. g3 Qe8 30. Bc7 1-0

[Event "Iasi op 3rd"]
[Site "Iasi"]
[Date "2016.06.14"]
[Round "2"]
[White "Nevednichy, Vladislav"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2551"]
[BlackElo "2306"]
[PlyCount "50"]
[GameId "1166660535152640"]
[EventDate "2016.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. Na3 e5 8. h3 d5 9. exd5 Nxd5 10. dxe5 Nxe5 11. Be4 Nb6 12. Bf4 Qxd1 13. Raxd1 Nxf3+ 14. Bxf3 c6 15. Rd2 Be6 16. Bd1 Nd5 17. Bg3 Bh6 18. Re2 Nf4 19. Bxf4 Bxf4 20. Bb3 Bxb3 21. axb3 Rfe8 22. Rfe1 Kf8 23. Nc4 Rxe2 24. Rxe2 Rd8 25. g3 Bc7 1/2-1/2

[Event "Iasi op 3rd"]
[Site "Iasi"]
[Date "2016.06.15"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Frolyanov, Dmitry"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2306"]
[BlackElo "2555"]
[PlyCount "18"]
[GameId "1166660535193600"]
[EventDate "2016.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. Rb1 O-O 9. b4 Bf5 0-1

[Event "Iasi op 3rd"]
[Site "Iasi"]
[Date "2016.06.18"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Istratescu, Andrei"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2306"]
[BlackElo "2592"]
[PlyCount "44"]
[GameId "1166660535357440"]
[EventDate "2016.06.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ROU"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 e5 4. e3 f5 5. d4 e4 6. Ng1 d6 7. b3 cxd4 8. exd4 Nf6 9. d5 Ne5 10. Nh3 g6 11. Qc2 Qe7 12. Be3 Bg7 13. O-O-O O-O 14. Kb1 a6 15. Na4 b5 16. Nb6 Rb8 17. c5 Nfg4 18. Bg5 Qe8 19. Nxc8 Rxc8 20. c6 Nxc6 21. dxc6 Qe5 22. Kc1 Rxc6 0-1

[Event "Figueira da Foz op 10th"]
[Site "Figueira da Foz"]
[Date "2016.10.31"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Maiorov, Nikita"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "2329"]
[BlackElo "2535"]
[PlyCount "72"]
[GameId "1050520390647808"]
[EventDate "2016.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. e3 Bb7 5. Bd3 d5 6. cxd5 exd5 7. O-O Bd6 8. Nc3 O-O 9. b3 a6 10. Bb2 Nbd7 11. Rc1 Qe7 12. Qc2 Ne4 13. Nd2 f5 14. Rce1 Rac8 15. f3 Qh4 16. f4 Qe7 17. Nf3 c5 18. Qe2 cxd4 19. exd4 Qd8 20. Ng5 Qf6 21. Ncxe4 fxe4 22. Bxa6 Bxa6 23. Qxa6 Rc2 24. Qb5 Qf5 25. Bc1 Kh8 26. Nh3 Rxa2 27. Re2 Rxe2 28. Qxe2 Nf6 29. Nf2 Rc8 30. Qa6 h6 31. Qxb6 Bxf4 32. Bxf4 Qxf4 33. Nd1 Qg5 34. Qe6 Rc1 35. Nf2 Qd2 36. g3 e3 0-1

[Event "Figueira da Foz op 10th"]
[Site "Figueira da Foz"]
[Date "2016.11.01"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Guerreiro, Nuno M"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2329"]
[BlackElo "2168"]
[PlyCount "19"]
[GameId "1050520390762496"]
[EventDate "2016.10.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 b5 7. Bf4 Qd8 8. Bg2 Bb7 9. O-O e6 10. Qe2 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2017.04.20"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Larson, Gerald A"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2300"]
[BlackElo "2104"]
[PlyCount "51"]
[GameId "1111326202572800"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 c6 8. Rd1 Be6 9. Qc2 Na6 10. a3 Nc7 11. e4 Bg4 12. Be3 e5 13. dxe5 Qe7 14. Bg5 f6 15. exf6 Bxf6 16. Be3 Bxf3 17. gxf3 Ne6 18. Bh3 Be5 19. Ne2 Rf8 20. Bxe6 Qxe6 21. f4 Bc7 22. h3 Rd8 23. Rxd8+ Kxd8 24. f5 gxf5 25. Nd4 Qf6 26. Bg5 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2017.04.26"]
[Round "9"]
[White "Dougherty, Michael J"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2171"]
[BlackElo "2300"]
[PlyCount "118"]
[GameId "1113931337523200"]
[EventDate "2017.04.19"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ISL"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. f4 a6 3. Nc3 b5 4. Nf3 Bb7 5. d3 e6 6. Qe2 Be7 7. Be3 Nf6 8. e5 Nd5 9. Nxd5 Bxd5 10. g3 O-O 11. Bg2 d6 12. O-O Nd7 13. exd6 Bxd6 14. c3 Qc7 15. Nd2 Bxg2 16. Kxg2 f5 17. a4 Qc6+ 18. Qf3 Qxf3+ 19. Nxf3 Nb6 20. axb5 axb5 21. Ng5 Nd5 22. Bg1 Nc7 23. c4 h6 24. Nf3 bxc4 25. dxc4 Rfb8 26. Rxa8 Nxa8 27. Rb1 Nb6 28. Nd2 Ra8 29. Be3 Ra2 30. Kf3 Nd7 31. Ke2 Kf7 32. Kd3 e5 33. fxe5 Nxe5+ 34. Kc3 Nc6 35. Nf3 Be7 36. Kb3 Ra8 37. Kc2 Nb4+ 38. Kd2 Ke6 39. Bf4 Rd8+ 40. Ke2 g5 41. Bd2 Nc6 42. Bc3 Bf6 43. Bxf6 Kxf6 44. Rd1 g4 45. Ne1 Rxd1 46. Kxd1 Ke5 47. Kd2 Kd4 48. Nc2+ Kxc4 49. Ne3+ Kb3 50. Nxf5 Kxb2 51. Kd3 Kb3 52. Nd6 Ne5+ 53. Ke4 Nf3 54. h4 c4 55. Nxc4 Kxc4 56. Kf5 h5 57. Kg6 Nxh4+ 58. Kxh5 Nf5 59. Kxg4 Nxg3 1/2-1/2

[Event "Douglas IoM op"]
[Site "Douglas"]
[Date "2017.09.27"]
[Round "5"]
[White "Maroroa, Sue Yuchan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2083"]
[BlackElo "2286"]
[PlyCount "80"]
[GameId "1169589369692160"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IOM"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. Qd2 b5 6. h4 h5 7. Nf3 Nd7 8. Ng5 Nb6 9. Bd3 Nf6 10. e5 Ng4 11. e6 Bxe6 12. Nxe6 fxe6 13. Bxg6+ Kd7 14. Ne4 Nc4 15. Qe2 Ngxe3 16. fxe3 Bh6 17. O-O-O Nxe3 18. Ng5 Bxg5 19. hxg5 Nxd1 20. Bf7 Qf8 21. Qxe6+ Kc7 22. Rxd1 Rd8 23. a4 b4 24. Re1 Qg7 25. g6 Qxd4 26. Qxe7+ Kb6 27. Qe3 Qxe3+ 28. Rxe3 Rhg8 29. Re7 Rg7 30. Kd2 d5 31. Re6 Kc5 32. Ke3 Rd6 33. Rxd6 Kxd6 34. Kf4 b3 35. cxb3 d4 36. Ke4 c5 37. b4 cxb4 38. Kxd4 a5 39. b3 h4 40. Ke4 Ke7 1-0

[Event "Douglas IoM op"]
[Site "Douglas"]
[Date "2017.09.29"]
[Round "7"]
[White "Byron, Alan M"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2074"]
[BlackElo "2286"]
[PlyCount "39"]
[GameId "1169589370331136"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IOM"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Bb3 d5 6. e5 Bg4 7. h3 Bxf3 8. Qxf3 e6 9. c3 f6 10. exf6 Nxf6 11. Qe2 Qd6 12. O-O Nbd7 13. Re1 Kf7 14. Bf4 Qxf4 15. Qxe6+ Kf8 16. Qe7+ Kg8 17. Qe6+ Kf8 18. Qe7+ Kg8 19. Qe6+ Kf8 20. Qe7+ 1/2-1/2

[Event "Douglas IoM op"]
[Site "Douglas"]
[Date "2017.09.30"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Fischer, Daniel1"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2286"]
[BlackElo "2100"]
[PlyCount "37"]
[GameId "1169589370642432"]
[EventDate "2017.09.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "IOM"]
[SourceTitle "CBM 181"]
[Source "ChessBase"]
[SourceDate "2017.11.10"]
[SourceVersion "1"]
[SourceVersionDate "2017.11.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 h6 5. c4 e6 6. Nd4 Bh7 7. Qb3 Nbd7 8. Qxb7 Rb8 9. Qc6 Bb4+ 10. Bd2 O-O 11. cxd5 Ne5 12. Qc2 Nxd5 13. O-O Bxd2 14. Nxd2 Nb4 15. Qc5 Nd7 16. Qxa7 Nb6 17. N4b3 N4d5 18. Qa5 Qd7 19. Rfc1 1-0

[Event "Figueira da Foz op 11th"]
[Site "Figueira da Foz"]
[Date "2017.10.31"]
[Round "3"]
[White "Pena Gomez, Manuel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2499"]
[BlackElo "2286"]
[PlyCount "73"]
[GameId "2107989638932195"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 c5 4. Nf3 Nc6 5. O-O d6 6. Nc3 Bf5 7. d3 Qd7 8. Qa4 Bh3 9. Bxh3 Qxh3 10. Nd5 Rc8 11. Rb1 Qd7 12. b4 e6 13. Ne3 b6 14. Nc2 Nge7 15. Rd1 Ne5 16. Qxd7+ Nxd7 17. bxc5 Nxc5 18. Ncd4 O-O 19. Nb5 Rfd8 20. Bg5 f6 21. Be3 Rd7 22. Rdc1 Nf5 23. Bd2 Bh6 24. g4 Bxd2 25. Nxd2 Ng7 26. d4 Nb7 27. Ne4 Ne8 28. Nxa7 Ra8 29. Nc6 Rxa2 30. Nc3 Ra8 31. Rxb6 Nd8 32. Rcb1 Rc7 33. d5 Nxc6 34. Rxc6 Rxc6 35. dxc6 Ra6 36. Rb8 Kf7 37. c7 1-0

[Event "Figueira da Foz op 11th"]
[Site "Figueira da Foz"]
[Date "2017.11.02"]
[Round "6"]
[White "Richard, Emma"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2086"]
[BlackElo "2286"]
[PlyCount "1"]
[GameId "1183163205971968"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 1-0

[Event "Figueira da Foz op 11th"]
[Site "Figueira da Foz"]
[Date "2017.11.03"]
[Round "7"]
[White "Godinho, Marques Pedro"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "1901"]
[BlackElo "2286"]
[PlyCount "78"]
[GameId "2107989638936375"]
[EventDate "2017.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 181 Extra"]
[Source "ChessBase"]
[SourceDate "2017.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2017.12.12"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. Bf4 Be7 4. h3 Nh5 5. Bh2 f5 6. e3 O-O 7. Ne5 Nf6 8. Bd3 d6 9. Nf3 Nc6 10. c3 Ne4 11. Nbd2 d5 12. O-O Bd6 13. Ne5 Nxe5 14. Bxe5 Bxe5 15. dxe5 c6 16. Rb1 b6 17. Kh2 a5 18. f3 Nc5 19. Be2 g5 20. f4 Ra7 21. Rf3 Rg7 22. Rg3 Kh8 23. b4 axb4 24. cxb4 Ne4 25. Nxe4 fxe4 26. Qe1 Qc7 27. Qc1 Rfg8 28. Rb3 gxf4 29. exf4 d4 30. Rxg7 Qxg7 31. g4 Qf7 32. Kg3 Rf8 33. Qf1 Qa7 34. a3 d3 35. Bd1 b5 36. Qe1 Qd4 37. Qd2 Rd8 38. Kh4 e3 39. Qb2 Qxf4 0-1

[Event "Hanoi HD Bank op-A 8th"]
[Site "Hanoi"]
[Date "2018.03.14"]
[Round "7"]
[White "Tran, Le Dan Thuy"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2036"]
[BlackElo "2258"]
[PlyCount "69"]
[GameId "1292743080128512"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. Nf3 Bb4 5. Bd2 O-O 6. e3 d5 7. Bd3 c6 8. O-O Bd6 9. Ne5 Nbd7 10. f4 Ne4 11. Be1 Nxe5 12. fxe5 Be7 13. Qb3 Bg5 14. Rf3 Qb6 15. Qxb6 axb6 16. Ne2 Bd7 17. Nf4 Be7 18. h4 g6 19. a3 Kg7 20. Rc1 Rfc8 21. Rf1 Bd8 22. Be2 h6 23. g4 g5 24. Nh5+ Kg6 25. hxg5 hxg5 26. Ng3 Nxg3 27. Bxg3 Be7 28. Bf3 dxc4 29. Rxc4 b5 30. Rc2 Rh8 31. gxf5+ exf5 32. d5 Rh3 33. Kf2 f4 34. exf4 Bf5 35. Rd2 0-1

[Event "Hanoi HD Bank op-A 8th"]
[Site "Hanoi"]
[Date "2018.03.14"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Akshat, Khamparia"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2258"]
[BlackElo "2408"]
[PlyCount "22"]
[GameId "1292743080329216"]
[EventDate "2018.03.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 183 Extra"]
[Source "ChessBase"]
[SourceDate "2018.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2018.04.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. e3 d6 6. d4 e5 7. dxe5 Nfd7 8. Be2 Nc6 9. O-O Ndxe5 10. Nxe5 Nxe5 11. Nc3 Re8 1/2-1/2

[Event "Pan American-ch Seniors 50"]
[Site "St Croix"]
[Date "2018.12.08"]
[Round "1"]
[White "Cohen, Lawrence S"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1821"]
[BlackElo "2242"]
[PlyCount "68"]
[GameId "1330186719248384"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 d6 4. e3 Be6 5. b3 d5 6. cxd5 Bxd5 7. e4 Be6 8. Nf3 f6 9. O-O Bc5 10. Ba3 Bxa3 11. Nxa3 Qd7 12. Qc1 Nge7 13. Nc2 Bg4 14. Ne3 Bxf3 15. Bxf3 Nd4 16. Bh5+ g6 17. Bd1 Qc6 18. Qxc6+ Ndxc6 19. f4 O-O-O 20. Rf2 Rd4 21. Ng4 exf4 22. Nxf6 fxg3 23. hxg3 Ne5 24. g4 h6 25. Rh2 g5 26. Rc1 Rf8 27. Rxh6 Rxd2 28. Rh7 Nd3 29. Rb1 Rxf6 30. Rxe7 Kd8 31. Rg7 Nf2 32. e5 Nh3+ 33. Kh1 Rff2 34. e6 Rh2# 0-1

[Event "Pan American-ch Seniors 50"]
[Site "St Croix"]
[Date "2018.12.11"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "O'Neill, Julie Anne"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2242"]
[BlackElo "1692"]
[PlyCount "57"]
[GameId "1330186719387648"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 g6 4. e4 d6 5. d4 cxd4 6. Nxd4 Nc6 7. Be2 Bg7 8. Be3 O-O 9. O-O Bd7 10. Qd2 Ng4 11. Bxg4 Bxg4 12. Nxc6 bxc6 13. Bh6 Rb8 14. Bxg7 Kxg7 15. b3 Qb6 16. Rae1 Rfd8 17. Kh1 e5 18. Re3 f5 19. f3 f4 20. Rd3 Bd7 21. Rxd6 Rb7 22. Rd1 Qe3 23. Qxe3 fxe3 24. Kg1 Kf7 25. Kf1 Ke7 26. Na4 a5 27. Nc5 Rc7 28. Ke2 Ra7 29. Kxe3 1-0

[Event "Pan American-ch Seniors 50"]
[Site "St Croix"]
[Date "2018.12.12"]
[Round "8"]
[White "Thau, Peter L"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1607"]
[BlackElo "2242"]
[PlyCount "91"]
[GameId "1330186719453184"]
[EventDate "2018.12.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISV"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. d3 Nc6 5. O-O d6 6. c3 e5 7. Qc2 Nge7 8. e4 O-O 9. Ne1 Be6 10. f4 Qd7 11. Be3 b6 12. Nd2 f5 13. Nef3 h6 14. Rad1 exf4 15. Bxf4 d5 16. exf5 Bxf5 17. Ne4 g5 18. Bc1 Bg4 19. Ned2 Qc7 20. Qa4 Bd7 21. Qc2 Bf5 22. Ne1 Rae8 23. Ndf3 Kh8 24. b3 Ng6 25. Bb2 c4 26. Qd2 b5 27. dxc4 dxc4 28. Nd4 Nxd4 29. cxd4 Be4 30. Rxf8+ Nxf8 31. Bxe4 Rxe4 32. d5 c3 33. Qc2 Qe7 34. Bxc3 Bxc3 35. Qxc3+ Kg8 36. Ng2 b4 37. Qc6 Qg7 38. d6 Rd4 39. Re1 Qf6 40. Qa6 Qxd6 41. Qxa7 Rd2 42. Rf1 Nd7 43. Qa8+ Kg7 44. Qf3 Qf6 45. Qe3 Qb6 46. Qxb6 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.01"]
[Round "1"]
[White "Ruiz Castillo, Joshua Daniel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2459"]
[BlackElo "2242"]
[PlyCount "93"]
[GameId "1337235137699840"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 Bg4 5. Ne5 Be6 6. cxd5 Bxd5 7. Nf3 c5 8. Nc3 Bc6 9. O-O e6 10. d3 Be7 11. e4 O-O 12. Qe2 Be8 13. e5 Nd5 14. Nxd5 Qxd5 15. Ng5 Qd7 16. Qe4 Bxg5 17. Bxg5 Nc6 18. Rfc1 f6 19. exf6 Bg6 20. Qa4 gxf6 21. Be3 Rfd8 22. Rxc5 Qxd3 23. h4 e5 24. h5 Bxh5 25. Qh4 Qg6 26. Bd5+ Kg7 27. Be4 Qg4 28. Qxg4+ Bxg4 29. Bxc6 bxc6 30. Rxc6 Rd7 31. Kg2 e4 32. Rac1 Rad8 33. b4 Kg6 34. a4 Rd5 35. R6c5 a6 36. R1c4 Bf3+ 37. Kh3 Rd1 38. Rc1 h5 39. b5 axb5 40. axb5 R8d3 41. b6 Rxc1 42. Rxc1 Rb3 43. Kh2 Kf5 44. Kg1 Kg4 45. Kf1 h4 46. gxh4 f5 47. Ke1 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.03"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Polavaram, Rithik S"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2242"]
[BlackElo "2056"]
[PlyCount "95"]
[GameId "1337235138420736"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qe8 10. Nxe7+ Qxe7 11. Qa4 e5 12. dxe5 Qxe5 13. Nc3 Be6 14. Qb5 Qxb5 15. Nxb5 Rfc8 16. Rd1 c6 17. Nd4 Bd7 18. f3 Rab8 19. e4 h6 20. Kf2 Kf8 21. g4 Ke7 22. h4 Ne8 23. Rb1 c5 24. Nf5+ Bxf5 25. exf5 c3 26. b3 c4 27. Ba3+ Kf6 28. Re1 g6 29. Be7+ Kg7 30. b4 gxf5 31. gxf5 Rb5 32. Bc5 Kf6 33. Rbd1 a5 34. Rd5 Rbxc5 35. Rxc5 Rxc5 36. bxc5 Nc7 37. Rc1 Nd5 38. c6 Ke7 39. c7 Kd7 40. Rd1 Kc8 41. Ke2 Nxc7 42. Rd4 Kb7 43. Rxc4 Nd5 44. a3 Kb6 45. Kd3 Kb5 46. Kd4 Ne3 47. a4+ Kb6 48. Kxe3 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.04"]
[Round "5"]
[White "Santarius, Erik F"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2393"]
[BlackElo "2242"]
[PlyCount "105"]
[GameId "1337235138560000"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. Qe2 d5 5. exd5 Nxd5 6. Nc3 Nb6 7. Bb5 Bd7 8. a4 a6 9. Bd3 Nd4 10. Nxd4 cxd4 11. Ne4 e6 12. b3 Bc6 13. Ng3 Nd5 14. Be4 Be7 15. Bb2 e5 16. Nf5 O-O 17. Bxd5 Bxd5 18. Nxe7+ Qxe7 19. Ba3 Qg5 20. Bxf8 Qxg2 21. O-O-O Bf3 22. Qxe5 Bxd1 23. Qxg7+ Qxg7 24. Bxg7 Bxc2 25. Kxc2 Kxg7 26. Kd3 Rd8 27. Rg1+ Kf6 28. Rg4 h5 29. Rxd4 Rg8 30. h4 Ke5 31. Rd7 f5 32. Rh7 Kf4 33. Rxh5 Rd8+ 34. Ke2 Re8+ 35. Kd1 Re4 36. Rg5 Rb4 37. Rg3 Rb6 38. h5 Rh6 39. Rh3 Kg4 40. Rh2 Kf3 41. d3 a5 42. Kd2 f4 43. Kc3 Ke2 44. Kd4 f3 45. Ke4 Re6+ 46. Kf5 Rh6 47. Kg5 Rh8 48. d4 Kf1 49. h6 Kg1 50. Rh5 Kxf2 51. h7 Kg2 52. Kg6 f2 53. Rg5+ 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.06"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "MacKenzie, Dana N"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2242"]
[BlackElo "2012"]
[PlyCount "51"]
[GameId "1339671264030720"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nc6 5. Nge2 e5 6. d5 Nce7 7. Ng3 f5 8. exf5 Nxf5 9. Nxf5 Bxf5 10. c5 Nf6 11. Bb5+ Kf7 12. c6 b6 13. Bg5 h6 14. Bh4 g5 15. Bg3 h5 16. f3 h4 17. Bf2 Nh5 18. g4 hxg3 19. hxg3 Nf6 20. Rf1 Rh2 21. Bd3 Bh3 22. Rg1 e4 23. Bxe4 Nxe4 24. Nxe4 Bxb2 25. Rb1 Bf6 26. g4 1/2-1/2

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.07"]
[Round "9"]
[White "Johnston, Daniel F"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D78"]
[WhiteElo "1979"]
[BlackElo "2242"]
[PlyCount "116"]
[GameId "1339671264174080"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c3 Nf6 6. d4 cxd4 7. cxd4 d5 8. b3 O-O 9. Bb2 Ne4 10. Nc3 Bg4 11. e3 Qd7 12. Ne2 Bh3 13. Nf4 Bxg2 14. Kxg2 Rfc8 15. Nd3 a5 16. Rc1 b6 17. Qe2 Ra7 18. Rc2 Rac7 19. Rfc1 f6 20. h4 e6 21. Nf4 e5 22. Nd3 Qd6 23. a3 h5 24. Nde1 Ne7 25. Rxc7 Rxc7 26. Rxc7 Qxc7 27. Qb5 Nd6 28. Qa6 e4 29. Ng1 Kf7 30. a4 Qb7 31. Qe2 b5 32. axb5 Nxb5 33. Bc1 Nc7 34. Qa2 Nc6 35. Bd2 Qb5 36. Qa4 Qxa4 37. bxa4 Bf8 38. Nc2 Na8 39. Na1 Nb6 40. Nb3 Bb4 41. Bxb4 axb4 42. a5 Nc4 43. Nh3 Ke6 44. Nf4+ Kd6 45. a6 Ne7 46. a7 Nb6 47. Na5 Na8 48. Nb7+ Kc6 49. Nc5 Kb6 50. Kf1 Kxa7 51. Ke2 Nc7 52. Kd2 Ne8 53. Kc2 Kb6 54. Nd7+ Kb5 55. Kb3 f5 56. Ne5 Nf6 57. Nfxg6 Nxg6 58. Nxg6 Ng4 1/2-1/2

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2019.04.09"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Akeya Price, Robert A"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2222"]
[BlackElo "1931"]
[PlyCount "56"]
[GameId "1372659264159744"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. O-O Nd7 5. c4 e6 6. cxd5 cxd5 7. Nc3 Ngf6 8. d4 Bd6 9. Bf4 Qb8 10. Qd2 a6 11. Qe3 O-O 12. Ne5 Rc8 13. h3 Bf5 14. g4 Bg6 15. Bg3 b5 16. Rac1 a5 17. f4 b4 18. Na4 Bc2 19. b3 Ra7 20. Nc5 Nxc5 21. Rxc2 Nce4 22. Nc6 Qb7 23. Rfc1 Ra6 24. Nxa5 Qd7 25. Nc6 Nc3 26. Ne5 Qb7 27. a4 Nfe4 28. Be1 Raa8 1-0

[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "2019.04.13"]
[Round "6"]
[White "Gretarsson, Hjorvar Steinn"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2571"]
[BlackElo "2222"]
[PlyCount "61"]
[GameId "1372659265114112"]
[EventDate "2019.04.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ISL"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2019.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. f4 d6 10. g4 b5 11. g5 Nd7 12. h4 Bb7 13. Bg2 Nb6 14. Qe2 Nc4 15. Bc1 Qb6 16. Nd1 Rc8 17. c3 N6a5 18. Nxa5 Nxa5 19. Be3 Qc7 20. Nf2 Nc4 21. Bd4 e5 22. Be3 Nxe3 23. Qxe3 exf4 24. Qxf4 Be7 25. Ng4 Qc4 26. Ne3 Qb3 27. Nf5 Qxb2 28. O-O Qb3 29. Rad1 Rd8 30. Nxg7+ Kf8 31. Rd5 1-0

[Event "Biel MTO op 52nd"]
[Site "Biel"]
[Date "2019.07.22"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Martirosyan, Haik M"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2229"]
[BlackElo "2619"]
[PlyCount "70"]
[GameId "1408161672347648"]
[EventDate "2019.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 f6 5. Nc3 Bb4 6. a3 Bxc3+ 7. bxc3 Nge7 8. Rb1 b6 9. Nd2 Be6 10. e4 O-O 11. O-O Qd7 12. exd5 Nxd5 13. Ne4 Bh3 14. Bxh3 Qxh3 15. c4 Nde7 16. f4 exf4 17. Bxf4 Qd7 18. Kh1 Nd4 19. Be3 Rad8 20. Bxd4 Qxd4 21. Qe2 Qd7 22. Rbe1 Nc6 23. Qg2 Ne5 24. Nc3 c6 25. a4 h6 26. a5 b5 27. cxb5 cxb5 28. a6 b4 29. Ne4 Qc6 30. Rb1 Rd4 31. Rf4 Rfd8 32. Nf2 Qxc2 33. Rxb4 Rxf4 34. gxf4 Nxd3 35. Nxd3 Qxd3 0-1

[Event "Wch Seniors 65 29th"]
[Site "Bucharest"]
[Date "2019.11.22"]
[Round "10"]
[White "Alquist, Erik"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[WhiteElo "2003"]
[BlackElo "2246"]
[PlyCount "0"]
[GameId "1453866782810112"]
[EventDate "2019.11.12"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "ROU"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

 1-0

[Event "Seville op 45th"]
[Site "Seville"]
[Date "2020.01.12"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Grigoryan, Karen H"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "2219"]
[BlackElo "2632"]
[PlyCount "125"]
[GameId "1471627182604288"]
[EventDate "2020.01.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Nf3 c5 7. dxc5 Qa5 8. Nd2 dxc4 9. Bxc4 Qxc5 10. Rc1 Nc6 11. O-O Rd8 12. Bb3 Qf5 13. Qe2 Be6 14. Rfd1 Nd4 15. Qf1 Nxb3 16. Nxb3 Nh5 17. Bc7 Rdc8 18. e4 Qg5 19. Nd5 Bxd5 20. Rxd5 Qh6 21. Qd1 Bxb2 22. Rc2 Bg7 23. Na5 Nf6 24. Rdc5 Re8 25. R5c4 b5 26. Rb4 e6 27. Nc6 Bf8 28. Rd4 Qh5 29. Qxh5 Nxh5 30. e5 g5 31. g3 Rec8 32. Bd8 h6 33. h4 gxh4 34. Bxh4 Ng7 35. Rd8 Nf5 36. Bf6 Rxd8 37. Nxd8 Ne7 38. Bxe7 Bxe7 39. Nc6 Bf8 40. Kf1 a5 41. Ke2 Kg7 42. g4 b4 43. Rc4 Ra6 44. Kd3 Rb6 45. Kc2 a4 46. Nd4 Ra6 47. Kb2 Ra5 48. f4 Rd5 49. Kc2 Kg6 50. Nc6 Rc5 51. Kd3 b3 52. axb3 axb3 53. Rxc5 Bxc5 54. Kc3 Be3 55. Ne7+ Kg7 56. f5 Kf8 57. fxe6 Kxe7 58. exf7 Kxf7 59. Kxb3 Ke6 60. Kc4 Kxe5 61. Kd3 Kf4 62. Ke2 Bc5 63. Kf1 0-1

[Event "Gibraltar Challengers op-A"]
[Site "Caleta"]
[Date "2020.01.21"]
[Round "2"]
[White "Voiteanu, Christian Gabriel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2133"]
[BlackElo "2219"]
[PlyCount "79"]
[GameId "1477764676116480"]
[EventDate "2020.01.20"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GGB"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nge2 Bxg2 7. Rg1 Be4 8. a3 Bxd3 9. Qxd3 Bf8 10. e4 d6 11. f4 Nbd7 12. Be3 e5 13. O-O-O c6 14. Kb1 Qc7 15. fxe5 dxe5 16. d5 g6 17. dxc6 Qxc6 18. Nd5 Rc8 19. Rgf1 Bg7 20. Rc1 Qe6 21. Nec3 O-O 22. Nb5 Nxd5 23. cxd5 Qh3 24. Rxc8 Rxc8 25. Nxa7 Ra8 26. Nc6 Nc5 27. Ne7+ Kh8 28. Qe2 Nxe4 29. Rxf7 Nd6 30. Rf1 Qh4 31. Nc6 Qe4+ 32. Ka1 Qxd5 33. Rc1 e4 34. Nb4 Qb3 35. Kb1 Nb5 36. Rc6 Nxa3+ 37. Kc1 Qxb4 38. bxa3 Qxa3+ 39. Kd1 Qb3+ 40. Qc2 0-1

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.18"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Sivakumar, Shaaketh"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2218"]
[BlackElo "2108"]
[PlyCount "135"]
[GameId "1835102770343936"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. Nf3 Bb4 5. Bd3 Nc6 6. O-O e5 7. a3 Bd6 8. Bc2 h6 9. Nb5 Qf6 10. b4 O-O-O 11. Bb2 a6 12. Nxd6+ Qxd6 13. d4 exd4 14. Nxd4 Nxd4 15. Bxd4 Qg6 16. f3 Ne7 17. Qc1 Nc6 18. Bc3 h5 19. Qb2 h4 20. Rf2 h3 21. g3 Qh5 22. Bxg7 Rhg8 23. Rd1 Rde8 24. Rd5 Qg6 25. Bf6 Qh6 26. f4 Nd8 27. e5 Ne6 28. Bf5 Qh5 29. Be4 Qg4 30. Qd2 Kb8 31. Qe3 d6 32. Qf3 Qxf3 33. Rxf3 dxe5 34. Rxe5 Nd4 35. Bxb7 Kxb7 36. Rd3 Nc6 37. Ree3 Rxe3 38. Rxe3 Rg6 39. Bc3 f5 40. Kf2 Rd6 41. g4 fxg4 42. Kg3 Nd4 43. Bxd4 Rxd4 44. Kxg4 Rxc4 45. Kg5 Rc1 46. f5 Rg1+ 47. Kh6 Rg2 48. Rxh3 Kc6 49. Rd3 Rxh2+ 50. Kg7 Rg2+ 51. Kf7 Rf2 52. f6 Kb5 53. Re3 a5 54. Re5+ Ka4 55. bxa5 bxa5 56. Ke6 Rb2 57. f7 Rb8 58. Kd7 Rf8 59. Ke7 Rh8 60. Re3 c5 61. f8=Q Rxf8 62. Kxf8 Kb5 63. Ke7 Kc4 64. Kd6 Kd4 65. Rh3 c4 66. Kc6 c3 67. Kb5 c2 68. Rh1 1-0

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.19"]
[Round "2"]
[White "Nagy, Gabor"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2494"]
[BlackElo "2218"]
[PlyCount "107"]
[GameId "1835102770184192"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. g3 Nc6 5. Bg2 d6 6. O-O Bf5 7. b3 Bxc3 8. dxc3 Qd7 9. Re1 Nf6 10. Nh4 Bh3 11. Bh1 h6 12. b4 g5 13. Nf3 Rc8 14. bxc5 dxc5 15. Qc2 Ng4 16. Ba3 b6 17. Nd2 Kf8 18. Rad1 Qe6 19. Bd5 Qf6 20. Ne4 Qg6 21. Qc1 Nge5 22. f3 Bd7 23. f4 gxf4 24. Qxf4 Be6 25. Rf1 Nxc4 26. Bc1 N4e5 27. c4 Rh7 28. Nc3 Bh3 29. Be4 f5 30. Rf2 Kg8 31. Bh1 Ng4 32. Bd5+ Kh8 33. Rf3 Rf8 34. Bxc6 Qxc6 35. Bb2 Kg8 36. e4 e5 37. Qd2 Rhf7 38. Qd5 Qxd5 39. cxd5 fxe4 40. Rxf7 Rxf7 41. Nxe4 Ne3 42. Re1 Nxd5 43. Nf2 Bd7 44. Rxe5 Nb4 45. Re3 Nc2 46. Rd3 Re7 47. Bc3 b5 48. Rd6 b4 49. Bf6 Re1+ 50. Kg2 Be6 51. Nd3 Re2+ 52. Kf1 Bg4 53. Rd8+ Kh7 54. Nf4 1-0

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.19"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Stopa, Jacek"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "2218"]
[BlackElo "2421"]
[PlyCount "71"]
[GameId "1835102770130944"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. Nc3 O-O 6. d4 d6 7. O-O a5 8. Qc2 Nc6 9. Rd1 Qe8 10. d5 Nb4 11. Qb1 e5 12. Ng5 Bd8 13. a3 Na6 14. b4 h6 15. Ne6 Bxe6 16. dxe6 e4 17. f3 Qxe6 18. fxe4 Qxc4 19. Qa2 Qxa2 20. Rxa2 fxe4 21. Nxe4 Nxe4 22. Bxe4 c6 23. b5 Bb6+ 24. Kh1 Nc5 25. Bf3 d5 26. bxc6 bxc6 27. Rc2 Rae8 28. Bf4 Rf6 29. Rb1 Ba7 30. Bc7 a4 31. Bb6 Rb8 32. Rxc5 Rxb6 33. Rxb6 Bxb6 34. Rxc6 Rxc6 35. Bxd5+ Kf8 36. Bxc6 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.20"]
[Round "4"]
[White "Chen, Ryo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2270"]
[BlackElo "2218"]
[PlyCount "119"]
[GameId "1835102770073600"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nf6 5. Nc3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Ne1 Bxe2 9. Qxe2 e5 10. d5 Nd4 11. Qd1 c6 12. Nf3 cxd5 13. Bg5 dxe4 14. Nxd4 exd4 15. Nxe4 d5 16. Nxf6+ Bxf6 17. Bh6 Re8 18. Qd3 Qb6 19. b3 Rac8 20. Rae1 Qc5 21. Rxe8+ Rxe8 22. Rd1 a6 23. Kf1 Rc8 24. Re1 Bg7 25. Bc1 h5 26. Re2 Qa5 27. a4 Qc3 28. Qxc3 dxc3 29. Re7 b5 30. axb5 axb5 31. Rb7 d4 32. Rxb5 Re8 33. Rd5 Ra8 34. Ke2 Ra1 35. Bf4 Rb1 36. h4 Bf6 37. g3 Kg7 38. Rd6 Rb2 39. Kd3 Rb1 40. Rb6 Re1 41. Rc6 Rd1+ 42. Ke2 Rb1 43. f3 Rb2 44. Kd3 Rb1 45. Rd6 Rd1+ 46. Ke2 Rb1 47. Rd5 Rb2 48. Kd3 Rb1 49. g4 hxg4 50. fxg4 Rf1 51. Bg5 Bxg5 52. hxg5 Rd1+ 53. Kc4 Rd2 54. Rxd4 Rxc2 55. b4 Rc1 56. Kb3 Re1 57. Kxc3 Re5 58. Kc4 Rxg5 59. b5 f5 60. b6 1-0

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.20"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Mei, Austin"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2218"]
[BlackElo "2346"]
[PlyCount "52"]
[GameId "1835102770036736"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qg4 Nxc3 9. Bd2 O-O 10. bxc3 d6 11. Qg3 Ba5 12. O-O-O Bf5 13. exd6 cxd6 14. Bd3 Bxd3 15. Qxd3 Rc8 16. Be3 b5 17. c5 Qf6 18. Qd4 Qe6 19. Qd5 dxc5 20. Qxe6 fxe6 21. Kc2 Rfd8 22. Rxd8+ Rxd8 23. Bxc5 a6 24. Re1 Kf7 25. Re4 Rd5 26. Be3 Bd8 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.21"]
[Round "6"]
[White "Sivakumar, Shaashwath"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2126"]
[BlackElo "2218"]
[PlyCount "78"]
[GameId "1835102770003968"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 a6 5. a4 b6 6. Qd2 Bb7 7. h4 Nf6 8. f3 h5 9. Nh3 Nc6 10. Ng5 e5 11. d5 Ne7 12. Nd1 Nd7 13. c4 Nc5 14. Ra3 a5 15. Nf2 Bc8 16. g3 f6 17. Ngh3 Bd7 18. b3 Ng8 19. Bg2 Nh6 20. O-O Nf7 21. Nd1 Bh6 22. Bxh6 Rxh6 23. Nhf2 g5 24. hxg5 fxg5 25. Bh3 g4 26. fxg4 Qg5 27. Qxg5 Nxg5 28. Bg2 Bxg4 29. Nxg4 hxg4 30. Nf2 Nf3+ 31. Bxf3 gxf3 32. Re1 O-O-O 33. Re3 Rf8 34. Ra1 Kd7 35. Rc1 Ke7 36. Rcc3 Rhf6 37. Kh2 Rh8+ 38. Kg1 Rhf8 39. Kh2 Rh8+ 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.22"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Singh, Hersh"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2218"]
[BlackElo "2077"]
[PlyCount "116"]
[GameId "1835102769958912"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Bc5 4. Bg2 d6 5. e3 Bf5 6. d3 Qd7 7. a3 a5 8. h3 Nge7 9. Nf3 Ba7 10. d4 f6 11. d5 Nd8 12. Nh4 Bg6 13. Nxg6 hxg6 14. h4 f5 15. b3 Nf7 16. Bb2 Ng8 17. h5 g5 18. g4 Nf6 19. gxf5 Qxf5 20. Qe2 g4 21. O-O-O Rxh5 22. Rxh5 Qxh5 23. Ne4 Qg6 24. Qc2 Nxe4 25. Bxe4 Qg5 26. Kb1 g3 27. Rf1 O-O-O 28. f4 Qe7 29. fxe5 Nxe5 30. Bf5+ Kb8 31. Qe4 Qg5 32. Bc1 Rf8 33. Bh3 Rxf1 34. Bxf1 Qg6 35. Bg2 Qxe4+ 36. Bxe4 Ng6 37. Bd2 Nh4 38. Be1 g2 39. Bf2 g6 40. Kc2 Nf5 41. Bxg2 Bxe3 42. Be1 Bb6 43. Kd3 Kc8 44. b4 axb4 45. axb4 Kd7 46. Bd2 Bd4 47. Bg5 Be5 48. c5 Bd4 49. Kc4 Be3 50. c6+ Kc8 51. Bf6 Bf2 52. Be4 Kb8 53. Kb5 Be1 54. Bd8 Bc3 55. Bg5 Be5 56. Bd8 Nd4+ 57. Kc4 Nf5 58. Kb5 Nd4+ 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.22"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Wen, Yili"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2218"]
[BlackElo "2122"]
[PlyCount "43"]
[GameId "1835102769913856"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. e3 Be7 6. d4 O-O 7. Bd3 c5 8. O-O d5 9. Nc3 Nbd7 10. Rc1 Rc8 11. Qe2 dxc4 12. bxc4 Qc7 13. Rfd1 Rfd8 14. d5 exd5 15. cxd5 Nxd5 16. Nxd5 Bxd5 17. Bxh7+ Kxh7 18. Rxd5 Nf6 19. Re5 Kg8 20. g3 Qd7 21. Kg2 Nh7 22. e4 1/2-1/2

[Event "PNWCC Last Dance-B"]
[Site "Redmond"]
[Date "2022.06.23"]
[Round "9"]
[White "Lu, Ming"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E71"]
[WhiteElo "2342"]
[BlackElo "2218"]
[PlyCount "13"]
[GameId "1835102769831936"]
[EventDate "2022.06.18"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. h3 O-O 6. Be3 e5 7. d5 1/2-1/2

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.14"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Aberbach Peltzman, Angel Sergio"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2225"]
[BlackElo "1846"]
[PlyCount "43"]
[GameId "1836883847528448"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. g3 Nb6 7. Bg2 Be7 8. Be3 O-O 9. O-O Be6 10. a3 f6 11. Rc1 Nd5 12. Na4 Nxe3 13. fxe3 Na5 14. Nd2 c5 15. Nxc5 Bxc5 16. Rxc5 Qb6 17. b4 Nc6 18. Qc1 Rac8 19. Nc4 Bxc4 20. Qxc4+ Kh8 21. Rc1 g6 22. Qb5 1-0

[Event "Vicente Lopez ProAm 100 Years op"]
[Site "Buenos Aires"]
[Date "2022.10.15"]
[Round "5"]
[White "Barrera Caicedo, Hubert Steven"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "1850"]
[BlackElo "2225"]
[PlyCount "100"]
[GameId "1836883847819264"]
[EventDate "2022.10.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ARG"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. c4 Nf6 9. Nc3 e5 10. Bg5 Be6 11. Nd5 Nbd7 12. O-O h6 13. Be3 Bxd5 14. cxd5 Bxe3 15. Qxe3 O-O 16. Rac1 a5 17. a4 Qb6 18. Qxb6 Nxb6 19. Ra1 Rfc8 20. f3 Nfd7 21. Bb5 Nc5 22. Ra3 Nxb3 23. Rxb3 Rc7 24. Rc3 Rxc3 25. bxc3 Rc8 26. Rc1 Kf8 27. Kf2 Ke7 28. Ke3 f5 29. Rc2 f4+ 30. Kd3 g5 31. Rb2 Kd8 32. Rb1 Kc7 33. Rg1 Rf8 34. Rc1 Nc8 35. c4 h5 36. c5 dxc5 37. Rxc5+ Kb6 38. Rc1 Nd6 39. Bd7 Rf7 40. Bf5 Rc7 41. Rb1+ Ka7 42. Be6 Rc4 43. Bd7 Rd4+ 44. Kc3 Nc4 45. Rb5 Ne3 46. Rxa5+ Kb6 47. Ra8 Nxg2 48. Re8 Ne1 49. Rxe5 Nxf3 50. Rxg5 Rxe4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.07"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Maia, Erick de Figueiredo"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2198"]
[BlackElo "1727"]
[PlyCount "81"]
[GameId "1857197131710464"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nxd4 6. Qxd4 g6 7. e4 d6 8. Bg5 Bg7 9. f3 Be6 10. Rc1 h6 11. Be3 O-O 12. Qd2 Kh7 13. Be2 Nd7 14. Nb5 Nb6 15. O-O Rc8 16. b3 a6 17. Nd4 Bd7 18. Rfd1 Na8 19. f4 Nc7 20. Nf3 Bc6 21. Qc2 Qe8 22. f5 gxf5 23. exf5 Bf6 24. Nd4 Rg8 25. Bf1 Bd7 26. Qe4 Bc6 27. Qf4 Bg5 28. Qf2 Bf6 29. Rc2 Be4 30. Re2 Bc6 31. Bf4 Qf8 32. Rd3 Qg7 33. Nxc6 bxc6 34. Rh3 Bg5 35. Bxg5 Qxg5 36. Re4 Qf6 37. Qe3 e5 38. Reh4 Kg7 39. Rxh6 Qxf5 40. Rf3 Qb1 41. Rg3+ 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.08"]
[Round "2"]
[White "Kim, Thiago"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "1918"]
[BlackElo "2198"]
[PlyCount "65"]
[GameId "1857197131931648"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. Be3 Bb4 5. e5 c5 6. dxc5 Qa5 7. Nge2 Ne7 8. a3 Bxc3+ 9. Nxc3 Nf5 10. b4 Nxe3 11. fxe3 Qd8 12. Qg4 O-O 13. Qg3 f6 14. Bd3 Nc6 15. exf6 Qxf6 16. Kd2 Qf2+ 17. Ne2 Qxg3 18. Nxg3 Rf2+ 19. Kc3 e5 20. Raf1 Rxg2 21. b5 Ne7 22. Rfg1 Rxg1 23. Rxg1 Bg4 24. Rf1 g5 25. Bf5 Nxf5 26. Nxf5 Be2 27. Rb1 Kf7 28. Nd6+ Ke6 29. Nxb7 g4 30. Kd2 Bf3 31. c6 h5 32. a4 h4 33. a5 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.09"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Fonseca, Luis Ernesto Serra"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2198"]
[BlackElo "1953"]
[PlyCount "111"]
[GameId "1857197132148736"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. e4 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. f3 Rfc8 13. b3 a6 14. g4 b5 15. g5 Nd7 16. Nd5 Qxd2+ 17. Kxd2 Bxd5 18. cxd5 Bb2 19. Rxc8+ Rxc8 20. Rb1 Bc3+ 21. Kd1 Bg7 22. a4 Rb8 23. axb5 axb5 24. b4 Nb6 25. Rc1 Na4 26. Bd2 Bd4 27. Rc7 Kf8 28. Kc2 Ke8 29. Kb3 Kd8 30. Rc2 Nb6 31. h4 Na8 32. f4 Nc7 33. Ra2 Rb7 34. h5 Ra7 35. Rxa7 Bxa7 36. Kc3 Ke8 37. Kd3 Kf8 38. Bc3 Bf2 39. Bg4 Bg1 40. hxg6 hxg6 41. Bd7 Bf2 42. Ke2 Bg1 43. Kf3 Bb6 44. Bc6 Bg1 45. e5 Bb6 46. Ke4 Bf2 47. Bd2 Bg1 48. Be1 Bb6 49. Bc3 Bf2 50. e6 fxe6 51. dxe6 Nxe6 52. Bxb5 Nc7 53. Bc6 Bb6 54. b5 Ba7 55. Ba5 Bb8 56. Bb4 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "4"]
[White "Rothebarth, Ana Vitoria de Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1987"]
[BlackElo "2198"]
[PlyCount "46"]
[GameId "1857197132390400"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. a4 b4 7. Nd1 a5 8. c3 bxc3 9. bxc3 c6 10. Bd3 Nd7 11. Nf3 d5 12. c4 Ba6 13. Nc3 dxe4 14. Bxe4 Rc8 15. Bd3 c5 16. Qe2 cxd4 17. Bxd4 Bxd4 18. Nxd4 Nc5 19. Qe3 Nxd3+ 20. Qxd3 e5 21. Ncb5 exd4 22. O-O Ne7 23. Rfe1 O-O 0-1

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.10"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Nejanky, Maisa"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2198"]
[BlackElo "1929"]
[PlyCount "70"]
[GameId "1859748819746816"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 g6 6. e4 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 Bd7 11. f3 a6 12. O-O Bc6 13. b4 Ne8 14. Rac1 a5 15. b5 Bd7 16. Rfd1 b6 17. Na4 Rb8 18. Bf1 f5 19. exf5 Rxf5 20. Qf2 Rc5 21. Nxc5 dxc5 22. Qd2 Nd6 23. Qd5+ Kh8 24. Bf4 Bc8 25. Be5 Bb7 26. Bxg7+ Kxg7 27. Qe5+ Kg8 28. g3 Qc7 29. f4 Rc8 30. Re1 e6 31. g4 Ne8 32. Qxc7 Rxc7 33. Rcd1 Kf8 34. Rd8 Ke7 35. Rb8 Rd7 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.11"]
[Round "6"]
[White "Limp, Eduardo Thelio"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2290"]
[BlackElo "2198"]
[PlyCount "42"]
[GameId "1857197132570624"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c3 c5 4. Bg5 h6 5. Bxf6 Qxf6 6. e3 Nc6 7. Nbd2 Qd8 8. dxc5 Bxc5 9. Ne4 Be7 10. Nd6+ Bxd6 11. Qxd6 Qe7 12. O-O-O Qxd6 13. Rxd6 Ke7 14. Rd2 d5 15. Bb5 Bd7 16. Re1 a6 17. Bxc6 Bxc6 18. Nd4 Rac8 19. e4 dxe4 20. Nxc6+ Rxc6 21. Rxe4 Rd8 1/2-1/2

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.12"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Von Buelow, Georg"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2198"]
[BlackElo "2361"]
[PlyCount "83"]
[GameId "1858191013117952"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 b6 5. f3 e6 6. e4 d6 7. Nc3 Bb7 8. Be3 a6 9. Qd2 Be7 10. Be2 O-O 11. O-O Qc7 12. Rfc1 Nbd7 13. Rab1 Rac8 14. b4 Qb8 15. Bf1 Rfe8 16. Kh1 Bd8 17. Bg1 h5 18. Na4 Qa8 19. Nb3 Bc6 20. Nc3 Bc7 21. a4 Red8 22. a5 Qb8 23. b5 axb5 24. Nd4 Bb7 25. Ndxb5 bxa5 26. Nxc7 Qxc7 27. Nb5 Qb8 28. Qxd6 Qa8 29. Qa3 Bc6 30. Na7 Rc7 31. Qxa5 Rcc8 32. Nxc8 Qxa5 33. Ne7+ Kh7 34. Nxc6 Qc7 35. Nxd8 Qxd8 36. c5 Ne5 37. c6 Ne8 38. c7 Nxc7 39. Bb6 Nd3 40. Bxd3 Qxd3 41. Bxc7 h4 42. h3 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.13"]
[Round "8"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2424"]
[BlackElo "2198"]
[PlyCount "57"]
[GameId "1858191013154816"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b5 4. e3 a6 5. Bg2 Bb7 6. O-O Be7 7. Nbd2 d6 8. c4 bxc4 9. Nxc4 O-O 10. Bd2 Bd5 11. Qe2 Ne4 12. Rfc1 Nd7 13. Ba5 Ra7 14. Ne1 Qb8 15. f3 Nef6 16. e4 Ba8 17. Nd3 Rc8 18. Bd2 d5 19. Na5 Qb6 20. e5 Ne8 21. b4 Nb8 22. Nc5 Rd8 23. a3 Bc6 24. Qf2 Bb5 25. a4 Bc4 26. Rxc4 dxc4 27. Nxc4 Qc6 28. f4 Rd5 29. Ne3 1-0

[Event "Rio de Janeiro Duchamp op 4th"]
[Site "Rio de Janeiro"]
[Date "2022.12.14"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Menna Barreto, Felipe Kubiaki"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2198"]
[BlackElo "2322"]
[PlyCount "67"]
[GameId "1858191013212160"]
[EventDate "2022.12.07"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. h3 Nf6 5. Bd3 O-O 6. O-O c5 7. dxc5 dxc5 8. Qe2 Nc6 9. c3 Nd7 10. Be3 Qc7 11. Nbd2 b6 12. Rfd1 Bb7 13. Ba6 Rad8 14. Bxb7 Qxb7 15. a4 Nde5 16. Nxe5 Nxe5 17. a5 Rd7 18. axb6 axb6 19. Qb5 f5 20. exf5 gxf5 21. Nc4 Rfd8 22. Rxd7 Qxd7 23. Qxd7 Rxd7 24. Nxb6 Rb7 25. Ra6 Nd3 26. g3 Nxb2 27. Bxc5 Rc7 28. Bb4 e6 29. Ra8+ Kf7 30. Nc8 Kg6 31. Nd6 Rd7 32. Re8 Nd3 33. Rxe6+ Kh5 34. Nxf5 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.23"]
[Round "1"]
[White "Senger, Maria Clara da Silv"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1604"]
[BlackElo "2210"]
[PlyCount "62"]
[GameId "1874951545409536"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 e5 5. d5 Ne7 6. Ne2 g6 7. O-O Bg7 8. f4 c6 9. c4 Ng4 10. Qe1 exf4 11. Nbc3 g5 12. h4 h6 13. g3 Ne5 14. Bc2 f3 15. Nd4 g4 16. Nf5 Bxf5 17. exf5 Qb6+ 18. Kh1 O-O-O 19. Rb1 Rhe8 20. b3 Kb8 21. Bf4 Ka8 22. Qd2 Qa5 23. b4 Qc7 24. Bb3 Nxf5 25. c5 Ng6 26. cxd6 Nxd6 27. Bxh6 Bxh6 28. Qxh6 Nf5 29. Qd2 Nxg3+ 30. Kg1 Ne2+ 31. Kh1 Qg3 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.24"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Ribeiro, Fabiano Pinto"]
[Result "1-0"]
[ECO "B54"]
[WhiteElo "2210"]
[BlackElo "1865"]
[PlyCount "75"]
[GameId "1874951546236928"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 a6 6. e4 d6 7. Be2 Nf6 8. O-O Be7 9. Be3 O-O 10. Qd2 Bd7 11. f3 Qc7 12. Rfc1 Rac8 13. Bf1 Qb8 14. a4 Rfd8 15. a5 Nxd4 16. Bxd4 Bc6 17. Bb6 Rd7 18. g3 d5 19. cxd5 exd5 20. Bh3 dxe4 21. Bxd7 Nxd7 22. Nxe4 Ne5 23. Qf4 Bd6 24. Rd1 Bxe4 25. Qxe4 Nc4 26. Bf2 Bf8 27. Rd7 Nd6 28. Qd5 Rc6 29. Bb6 Qe8 30. Rd8 Qe7 31. Rb8 h6 32. Rd1 Nc8 33. Bf2 Qc7 34. Ra8 Rd6 35. Qb3 Rc6 36. Qa4 Kh7 37. Qe4+ g6 38. Qe8 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.25"]
[Round "4"]
[White "Peroza, Eduardo Antunes"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2053"]
[BlackElo "2210"]
[PlyCount "126"]
[GameId "1874951548190720"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 Ne4 6. Bd3 Nxc3 7. Qd2 g6 8. Nf3 Bh6 9. Qxc3 Qxc3+ 10. bxc3 Nd7 11. Kf2 Nb6 12. g3 Bg4 13. a4 Nd5 14. Bd2 Bxf3 15. Kxf3 dxe5 16. dxe5 e6 17. Rab1 O-O-O 18. Rb3 Rd7 19. Rhb1 Kb8 20. a5 Ka8 21. c4 Ne7 22. Be3 a6 23. g4 Nc8 24. Be4 Na7 25. Rd3 Rhd8 26. Rbd1 Rxd3 27. Rxd3 Rxd3 28. cxd3 Bf8 29. Bb6 c5 30. Bc7 Nc8 31. h4 Ka7 32. h5 gxh5 33. g5 b5 34. Kg3 b4 35. Kh4 b3 36. Kxh5 b2 37. d4 cxd4 38. Bd8 Be7 39. Bc7 d3 40. Bxd3 Kb7 41. Bd6 Nxd6 42. exd6 Bxd6 43. Be4+ Kc7 44. Kg4 Bb4 45. Bxh7 Bxa5 46. Bb1 Kd6 47. f5 Bc3 48. fxe6 fxe6 49. Kh5 Kc5 50. Ba2 a5 51. Kg4 a4 52. Kf3 Kb4 53. Ke4 Bg7 54. Kd3 Ka3 55. Bb1 Kb3 56. c5 a3 57. c6 a2 58. Bc2+ Kb4 59. c7 b1=Q 60. c8=Q Qf1+ 61. Kd2 Qf4+ 62. Kd3 Qf3+ 63. Kd2 Bc3+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.26"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Goncalves, Nata"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2210"]
[BlackElo "2013"]
[PlyCount "40"]
[GameId "1874951550078976"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nxc3 7. Bxc3 c5 8. d5 Bxc3+ 9. bxc3 Qd6 10. Rb1 Qe5 11. Qc2 f5 12. Nf3 Qxe4+ 13. Qxe4 fxe4 14. Ng5 b6 15. Bb5+ Nd7 16. Ne6 Kf7 17. Ng5+ Kg7 18. Bc6 Rb8 19. Nxe4 Ne5 20. O-O Nxc6 1/2-1/2

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.27"]
[Round "7"]
[White "Caceres Benitez, Arturo Eduardo"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1944"]
[BlackElo "2210"]
[PlyCount "80"]
[GameId "1874951551029248"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. h3 Bh5 6. Bd3 e6 7. O-O Be7 8. Ne2 Bxf3 9. gxf3 d5 10. Kh1 c5 11. c3 Nc6 12. Be3 cxd4 13. cxd4 g6 14. Qb3 Qd7 15. e5 Nh5 16. Bh6 f6 17. f4 Kf7 18. Rad1 Bf8 19. Bxf8 Rhxf8 20. Bb5 Kg7 21. Qe3 fxe5 22. fxe5 Rf7 23. f4 Raf8 24. Rf2 a6 25. Bd3 Ne7 26. b3 Qd8 27. Rg1 Qa5 28. Bb1 Nf5 29. Bxf5 Rxf5 30. Rc1 Qxa2 31. Nc3 Qa3 32. Na4 Ng3+ 33. Kh2 Ne4 34. Rc7+ Kg8 35. Rg2 Rxf4 36. Rxb7 Rf2 37. Rc7 Qa2 38. Rxf2 Rxf2+ 39. Kg1 Rg2+ 40. Kf1 Ng3+ 0-1

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Ibanez, Marcelo"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2210"]
[BlackElo "2014"]
[PlyCount "67"]
[GameId "1874951551766528"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 a6 6. h3 O-O 7. Bg5 Nc6 8. d5 Na7 9. a4 c5 10. Bd3 Bd7 11. O-O Qc7 12. Qe2 e5 13. dxe6 Bxe6 14. Nd5 Bxd5 15. exd5 Rfe8 16. Qc2 Rab8 17. Ra3 b5 18. axb5 axb5 19. b3 b4 20. Ra6 Nd7 21. Nd2 f5 22. f4 Nb6 23. Nf3 Re3 24. g4 fxg4 25. hxg4 Qc8 26. f5 Rxf3 27. Rxa7 Rg3+ 28. Kh1 Rxg4 29. Be7 Ra8 30. Rxa8 Nxa8 31. Qe2 Rg3 32. Bxd6 Rxd3 33. Qxd3 Qd8 34. Qg3 1-0

[Event "Florianopolis op 9th"]
[Site "Florianopolis"]
[Date "2023.01.28"]
[Round "9"]
[White "Lage, Pedro Ferreira"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2055"]
[BlackElo "2210"]
[PlyCount "76"]
[GameId "1875503962779648"]
[EventDate "2023.01.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "BRA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc2 g6 6. Nc3 Bg7 7. Nd5 Qd8 8. g3 e6 9. Nc3 Nge7 10. Bg2 O-O 11. O-O b6 12. Bf4 Ba6 13. Na3 Rc8 14. Rc1 Na5 15. Nab5 Rxc4 16. b3 Rxf4 17. gxf4 d5 18. Nd4 Nf5 19. Nxf5 gxf5 20. Qd2 Qh4 21. Rfd1 d4 22. Na4 Bb7 23. Bxb7 Nxb7 24. Qd3 Qxf4 25. Qg3 Qe4 26. Rc7 Qxe2 27. Rxd4 Kh8 28. Rdd7 Nd6 29. Qxd6 Qe1+ 30. Kg2 Rg8 31. Rd8 Bf8+ 32. Qg3 Rxg3+ 33. hxg3 Kg7 34. Rdd7 Kg6 35. Rxf7 Qe4+ 36. Kg1 Qe1+ 37. Kg2 Qe4+ 38. Kg1 Qe1+ 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.03"]
[Round "1"]
[White "Rodriguez Martinez, Jose Fernando"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1643"]
[BlackElo "2217"]
[PlyCount "72"]
[GameId "1877522592645120"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. Be3 O-O 8. Qd2 d5 9. h3 Bh5 10. e5 Nfd7 11. Bg5 Bxf3 12. Bxe7 Qxe7 13. Bxf3 c5 14. Nb5 cxd4 15. Nc7 Nxe5 16. Nxa8 Nxf3+ 17. gxf3 Nc6 18. Nb6 axb6 19. Qf4 e5 20. Qg3 f5 21. f4 e4 22. Rfe1 Rf6 23. Kh1 d3 24. cxd3 Rg6 25. Qe3 d4 26. Qe2 Qh4 27. Qf1 Qxf4 28. dxe4 fxe4 29. Qc4+ Kh8 30. Qe2 Qf5 31. Kh2 Rh6 32. Qf1 Ne5 33. f4 Ng4+ 34. Kg1 Rg6 35. Kh1 Nf2+ 36. Qxf2 Qxh3+ 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.04"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Moccero, Eduardo"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2217"]
[BlackElo "1859"]
[PlyCount "80"]
[GameId "1877522592899072"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 c5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. O-O cxd4 8. Nxd4 Be7 9. Nc3 O-O 10. Be3 Re8 11. Qb3 Na5 12. Qc2 Bg4 13. Rad1 Rc8 14. h3 Be6 15. Kh2 Bf8 16. Bc1 Qb6 17. Qb1 Rxc3 18. Bg5 Rcc8 19. Bxf6 gxf6 20. e4 Red8 21. Nxe6 fxe6 22. exd5 exd5 23. Qf5 Rc7 24. Bxd5+ Kh8 25. Be6 Rg7 26. Qxf6 Be7 27. Rxd8+ Qxd8 28. Qf3 Nc6 29. Bd5 Bf6 30. Bxc6 bxc6 31. Rd1 Qf8 32. Qxc6 Bxb2 33. Kg2 Rf7 34. f4 Qe7 35. Qc4 Qb7+ 36. Kf2 Bf6 37. Rd2 Rc7 38. Qe6 Qb6+ 39. Qxb6 axb6 40. Kf3 Kg7 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.05"]
[Round "3"]
[White "Rosa, Paulo Estevao"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "1884"]
[BlackElo "2217"]
[PlyCount "66"]
[GameId "1877522593128448"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. e3 Be7 8. O-O O-O 9. Nc3 Nc6 10. Rd1 cxd4 11. exd4 Na5 12. b3 Rc8 13. Qb2 d5 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. Bf4 h6 17. Rac1 Rxc1 18. Rxc1 Qa8 19. Ne1 Bxg2 20. Nxg2 Nc6 21. Qd2 Rd8 22. Be3 e5 23. Qe2 Ba3 24. Rd1 exd4 25. Bd2 Re8 26. Qh5 Ne5 27. Nh4 Bf8 28. Bf4 g6 29. Qe2 Nd7 30. Qd2 Nc5 31. Bxh6 Ne4 32. Qc1 Nc3 33. Qg5 Nxd1 0-1

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.06"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Durante, Aurelio"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2217"]
[BlackElo "1983"]
[PlyCount "55"]
[GameId "1880040931528704"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. Qc2 Qe7 9. h3 a6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 h6 13. c5 Bc7 14. Re1 Nf6 15. Bd3 Rd8 16. Bd2 b6 17. b4 a5 18. Rab1 Nd5 19. cxb6 Bxb6 20. bxa5 Bxa5 21. Bxa5 Rxa5 22. Ne5 Bd7 23. Rb7 Nb4 24. Qc3 Nxd3 25. Qxa5 Nxe1 26. Nxc6 Qg5 27. Qxg5 hxg5 28. Nxd8 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.07"]
[Round "5"]
[White "Hoffman, Alejandro"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D42"]
[WhiteElo "2358"]
[BlackElo "2217"]
[PlyCount "35"]
[GameId "1880040931770368"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c4 d5 5. cxd5 Nxd5 6. Nc3 Be7 7. Bd3 Nc6 8. O-O O-O 9. a3 cxd4 10. exd4 Nf6 11. Re1 b6 12. Bg5 Bb7 13. Bc2 g6 14. Bh6 Re8 15. Qd3 Bf8 16. Bg5 Be7 17. Bh6 Bf8 18. Bg5 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.08"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Matsuura, Everaldo"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2217"]
[BlackElo "2417"]
[PlyCount "90"]
[GameId "1880040932003840"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c5 3. Bb5+ Nd7 4. Nc3 Ngf6 5. O-O a6 6. Bxd7+ Qxd7 7. a4 b6 8. d4 e6 9. b3 Bd6 10. Bb2 O-O 11. Ne2 Bb7 12. Ne5 Qc7 13. Ng3 Rac8 14. c4 Ne4 15. Rc1 f6 16. Nd3 dxc4 17. bxc4 Qc6 18. Ne1 cxd4 19. Nxe4 Qxe4 20. Bxd4 Bc5 21. Nf3 Rfd8 22. Qb3 Qg6 23. Nh4 Qh5 24. Bxc5 Qxc5 25. g3 Qc6 26. f3 Rd2 27. Rb1 Qxc4 28. Qxc4 Rxc4 29. Rxb6 Bc6 30. Rf2 Rd1+ 31. Rf1 Rxf1+ 32. Kxf1 Rc1+ 33. Kf2 Rc2+ 34. Kg1 g5 35. Ng2 Bxf3 36. Ne1 Rc1 37. Kf2 Bd5 38. Rxa6 Ra1 39. e4 Bc4 40. Ra8+ Kf7 41. Nf3 Ra2+ 42. Ke3 Ra3+ 43. Kf2 Ra2+ 44. Ke3 Ra3+ 45. Kf2 Ra2+ 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.09"]
[Round "7"]
[White "Vazquez, Facundo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2329"]
[BlackElo "2217"]
[PlyCount "83"]
[GameId "1880040932270080"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 e6 5. g4 h6 6. h4 c5 7. Qf3 cxd4 8. exd4 Nc6 9. O-O-O b5 10. g5 b4 11. gxf6 bxc3 12. Qxc3 Bd7 13. fxg7 Bxg7 14. Nf3 Qa5 15. Qxa5 Nxa5 16. Rg1 Bf6 17. Bd3 Ke7 18. Rg3 Bb5 19. h5 Nc6 20. c3 Bxd3 21. Rxd3 Rag8 22. Rd1 Bg5 23. Nxg5 hxg5 24. Rxg5 Rxg5 25. Bxg5+ f6 26. Be3 Rxh5 27. b4 Nb8 28. a4 Nd7 29. a5 Kd6 30. Kc2 Rh8 31. Rg1 Re8 32. Rg7 Kc6 33. Kb3 Rc8 34. Bf4 e5 35. Be3 Re8 36. dxe5 Rxe5 37. Rg8 Kb7 38. Rd8 Re7 39. Bd4 Kc7 40. Ra8 Re6 41. Ra7+ Kc8 42. Bb6 1-0

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.10"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Esteve, Federico"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2217"]
[BlackElo "1962"]
[PlyCount "99"]
[GameId "1880040932540416"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 b6 7. cxd5 Nxd5 8. Nxd5 Qxd5 9. Bxc7 Bb4+ 10. Nd2 Ba6 11. Bxb8 Bxf1 12. Kxf1 Raxb8 13. Nf3 Rbc8 14. g3 g5 15. h3 f5 16. Kg1 h6 17. Rh2 Bd6 18. Nd2 Rc7 19. Qb3 Rfc8 20. Qxd5 exd5 21. f4 Rc1+ 22. Rxc1 Rxc1+ 23. Nf1 a5 24. Rf2 gxf4 25. gxf4 Be7 26. Kg2 Bh4 27. Re2 Kf7 28. Nh2 b5 29. Nf3 Bf6 30. Kf2 a4 31. a3 Ke6 32. Ne5 Rh1 33. Kg2 Rc1 34. Nd3 Rd1 35. Nc5+ Kd6 36. Rc2 Re1 37. Kf2 Bh4+ 38. Kf3 Rh1 39. Kg2 Re1 40. Kf3 Rh1 41. Nb7+ Kd7 42. Kg2 Re1 43. Nc5+ Kd6 44. Nd3 Rxe3 45. Ne5 Bf6 46. Rc6+ Ke7 47. Rc7+ Ke8 48. Rc8+ Ke7 49. Rc7+ Ke8 50. Rc8+ 1/2-1/2

[Event "Montevideo Duchamp Cup 6th"]
[Site "Montevideo"]
[Date "2023.02.11"]
[Round "9"]
[White "Salguero, Rafael"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E47"]
[WhiteElo "1921"]
[BlackElo "2217"]
[PlyCount "90"]
[GameId "1880040932786176"]
[EventDate "2023.02.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Nge2 d6 7. a3 Bxc3+ 8. Nxc3 e5 9. O-O e4 10. Bc2 c6 11. d5 Bf5 12. b4 c5 13. Bb2 Nbd7 14. Nb5 Ne5 15. bxc5 dxc5 16. Bxe5 Rxe5 17. Qd2 Qd7 18. a4 a6 19. Nc3 Rae8 20. Rab1 Bg4 21. f3 exf3 22. gxf3 Bh3 23. Rfe1 Rg5+ 24. Kh1 Bg2+ 25. Qxg2 Rxg2 26. Kxg2 Re5 27. Ne4 Nxe4 28. Bxe4 Rg5+ 29. Kh1 Qh3 30. f4 Rh5 31. Rb2 f5 32. Bd3 Rh6 33. a5 Qg3 34. Rf1 Qxe3 35. Bxf5 Kf8 36. Kg2 Qd4 37. Rc2 b5 38. axb6 Rxb6 39. Bxh7 g6 40. f5 Qe4+ 41. Kg1 Qxc2 42. fxg6+ Kg7 43. Rf7+ Kh6 44. g7 Rb1+ 45. Rf1 Kxh7 0-1

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.16"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Escalante Ramirez, Brian Sebastian"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2216"]
[BlackElo "2489"]
[PlyCount "70"]
[GameId "1915535503044608"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. e3 cxd4 4. exd4 Nf6 5. Bd3 Bg4 6. c3 Nc6 7. Nbd2 e6 8. Nf1 Bd6 9. Ng3 O-O 10. Be2 Qc7 11. Ng1 Bxe2 12. N1xe2 b5 13. O-O b4 14. Bd2 bxc3 15. Bxc3 h5 16. h4 g6 17. Qd3 Rab8 18. Rfc1 Rfc8 19. b3 Ba3 20. Rd1 Qe7 21. Bd2 Nb4 22. Qf3 Nh7 23. Bf4 Rb6 24. Bc1 Nc2 25. Rb1 Rbc6 26. Bxa3 Nxa3 27. Rbc1 Qxh4 28. Rxc6 Rxc6 29. Qd3 Nf6 30. f3 Qg5 31. Qd2 Qxd2 32. Rxd2 Ne8 33. Kf2 Nd6 34. Nf1 Ndb5 35. Ne3 Kf8 0-1

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.20"]
[Round "8"]
[White "Munoz Santana, Jose Lisandro"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2404"]
[BlackElo "2216"]
[PlyCount "103"]
[GameId "1915535503515648"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. O-O Be7 8. Kh1 O-O 9. Ne2 exd4 10. Nfxd4 Nc5 11. Ng3 Bg4 12. Be2 Bxe2 13. Qxe2 Rfe8 14. Bd2 Qb6 15. Nb3 Bf8 16. Nxc5 Qxc5 17. Qd3 b5 18. Bc3 Nh5 19. Nf5 Qc4 20. g4 Nf6 21. Bxf6 gxf6 22. Rfe1 d5 23. Qxc4 dxc4 24. Rad1 Rad8 25. Ng3 Be7 26. Kg2 Kf8 27. Kf3 a5 28. Rxd8 Rxd8 29. Ke2 Bc5 30. Rd1 Rxd1 31. Kxd1 Be3 32. Nh5 Ke7 33. Ke2 Bc1 34. b3 cxb3 35. cxb3 Bb2 36. Kd3 Kd6 37. h4 Kc5 38. g5 fxg5 39. hxg5 Kb4 40. Kc2 Ka3 41. Kb1 Bd4 42. f5 c5 43. Nf4 Be3 44. g6 fxg6 45. fxg6 hxg6 46. Nxg6 c4 47. bxc4 bxc4 48. e5 c3 49. e6 Bg5 50. e7 Bxe7 51. Nxe7 c2+ 52. Kxc2 1/2-1/2

[Event "American Continental 17th"]
[Site "Juan Dolio"]
[Date "2023.05.21"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Lu, Maximillian"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2216"]
[BlackElo "2422"]
[PlyCount "115"]
[GameId "1915535503605760"]
[EventDate "2023.05.15"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "DOM"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c5 3. c4 e6 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 h6 9. dxc5 Bxc5 10. Na4 Be7 11. b3 O-O 12. Bb2 Bg4 13. Rc1 Rc8 14. a3 Re8 15. b4 Ne4 16. Qd3 Bf5 17. Qb3 Be6 18. Qd3 Bf5 19. Qb3 Be6 20. Qd3 Nd6 21. b5 Na5 22. Nd4 Nac4 23. Nxe6 fxe6 24. Ba1 Bf6 25. Nc3 Kh8 26. a4 Ne5 27. Qb1 Qa5 28. Rfd1 Rc4 29. e4 Rb4 30. Qc2 d4 31. f4 Ng4 32. Qe2 Ne3 33. e5 Nxd1 34. Nxd1 Rxa4 35. Bb2 Qxb5 36. Qxb5 Nxb5 37. exf6 gxf6 38. Bxb7 Rb4 39. Bf3 a5 40. Rc6 Kg7 41. Ra6 a4 42. Rb6 Rc8 43. Bc6 Rxc6 44. Rxc6 a3 45. Bxa3 Nxa3 46. Rxe6 Rb1 47. Re1 d3 48. Kf2 Nc2 49. Rf1 h5 50. Ne3 Rb2 51. Nxc2 dxc2 52. Rc1 Kg6 53. Ke2 Kf5 54. Kd2 Kg4 55. Rxc2 Rxc2+ 56. Kxc2 Kh3 57. Kb3 Kg4 58. Ka3 0-1

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.11"]
[Round "2"]
[White "Sahidi, Samir"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2505"]
[BlackElo "2224"]
[PlyCount "83"]
[GameId "1925221487652864"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. a4 g6 5. Nf3 Bg7 6. Be2 O-O 7. O-O Bg4 8. Be3 Nbd7 9. h3 Bxf3 10. Bxf3 e6 11. a5 d5 12. Bg5 dxe4 13. Nxe4 Qc7 14. a6 b5 15. c3 Rac8 16. Nd2 e5 17. Qc2 Rfe8 18. Rfd1 Qb6 19. Nb3 e4 20. Bg4 Nxg4 21. hxg4 Nf6 22. Bxf6 Bxf6 23. Re1 e3 24. Rxe3 Rxe3 25. fxe3 Re8 26. e4 Bg5 27. Qd3 Qc7 28. Qf3 f6 29. Nc5 Qf4 30. Qxf4 Bxf4 31. Kf2 Bd6 32. Nb7 Bc7 33. Ke3 Kg7 34. Rh1 Bb6 35. Kd3 Rh8 36. b3 h5 37. gxh5 gxh5 38. c4 bxc4+ 39. bxc4 h4 40. c5 Bc7 41. Kc4 Bg3 42. Na5 1-0

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.13"]
[Round "4"]
[White "Gedajlovic, Max"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2436"]
[BlackElo "2224"]
[PlyCount "68"]
[GameId "1925221487915008"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. O-O Be7 8. Kh1 O-O 9. Qe1 Re8 10. g4 exd4 11. Nxd4 Nc5 12. g5 Nxd3 13. cxd3 Nd7 14. Rb1 Bf8 15. Qh4 g6 16. b4 Qd8 17. Bb2 d5 18. e5 Bxb4 19. Nce2 Bf8 20. Ng3 c5 21. Nb5 d4 22. Ne4 b6 23. Nbd6 Bxd6 24. Nxd6 Nf8 25. Rbe1 Ba6 26. Qh3 Re6 27. Kg1 Rxd6 28. exd6 Bb7 29. Re7 Bc6 30. Rfe1 Qxd6 31. R7e5 Bd7 32. Qf3 Bc6 33. Qg4 Bd7 34. Qf3 Bc6 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.14"]
[Round "5"]
[White "Rasik, Vitezslav"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2416"]
[BlackElo "2224"]
[PlyCount "128"]
[GameId "1925221488066560"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 Nbd7 7. O-O Be7 8. Be3 O-O 9. Qe1 Re8 10. Nd5 Qxe1 11. Nxe7+ Rxe7 12. Raxe1 Ng4 13. fxe5 dxe5 14. Bg5 f6 15. Bd2 exd4 16. Nxd4 Nb6 17. Nf3 Ne5 18. Nxe5 fxe5 19. Bb4 Re8 20. Bd6 Be6 21. b3 Rad8 22. Bxe5 Bc4 23. Bxc4+ Nxc4 24. Bc3 Nd6 25. Rf4 Nb5 26. Bb2 c5 27. Kf2 Nd4 28. Bxd4 Rxd4 29. Re2 b6 30. c3 Rd3 31. Rf3 Rd1 32. Rf5 Rd3 33. Rf3 Rd1 34. Rf5 Rd3 35. c4 Re7 36. Rd5 Rc3 37. Ke1 Rc1+ 38. Rd1 Rxd1+ 39. Kxd1 Kf7 40. Kd2 Rd7+ 41. Ke3 Rd1 42. Rd2 Re1+ 43. Kf2 Rxe4 44. Rd7+ Re7 45. Rxe7+ Kxe7 46. Ke3 Ke6 47. Ke4 g6 48. Kf4 Kf6 49. Ke4 Ke6 50. Kf4 Kf6 51. Kg4 h6 52. Kf4 Ke6 53. Ke4 Kd6 54. h3 Ke6 55. h4 h5 56. Kf4 Kf6 57. Ke4 g5 58. g3 gxh4 59. gxh4 Ke6 60. Kf4 Kf6 61. a3 a6 62. Ke4 Ke6 63. Kf4 Kf6 64. Ke4 Ke6 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.17"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Trost, Edvin"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2224"]
[BlackElo "2399"]
[PlyCount "84"]
[GameId "1925221488422912"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 Ne4 5. Qc2 Nxc3 6. Qxc3 a5 7. Bg5 Qxg5 8. Nxg5 Bb4 9. e3 Bxc3+ 10. bxc3 dxc4 11. Bxc4 b6 12. Bb5+ Ke7 13. Ke2 a4 14. Nf3 Ra5 15. Bd3 Bb7 16. Nd2 Nd7 17. f4 g5 18. Be4 Bxe4 19. Nxe4 gxf4 20. exf4 Nf6 21. Nxf6 Kxf6 22. Rab1 Rd8 23. Ke3 Rd6 24. c4 h5 25. g3 Ra8 26. Rhd1 Rad8 27. Ke4 c5 28. d5 Re8 29. Kf3 Red8 30. Ke4 a3 31. Rb3 Ra8 32. Rdb1 Ra4 33. Kf3 Rxc4 34. dxe6 Rxe6 35. Rxa3 Rd4 36. Re3 Rdd6 37. a4 Rxe3+ 38. Kxe3 Ke6 39. Rb5 Kd5 40. a5 bxa5 41. Rxa5 Kc4 42. Ra7 Rf6 1/2-1/2

[Event "Teplice op"]
[Site "Teplice"]
[Date "2023.06.18"]
[Round "9"]
[White "Roubalik, Jakub"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2388"]
[BlackElo "2224"]
[PlyCount "65"]
[GameId "1925221488558080"]
[EventDate "2023.06.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 c5 6. e4 cxd4 7. e5 Ng8 8. Nxd4 Bb7 9. Nc3 Nc6 10. Nxc6 Bxc6 11. Bf4 Ne7 12. O-O-O Ng6 13. Bg3 Be7 14. Kb1 f5 15. exf6 gxf6 16. h4 O-O 17. h5 Nh8 18. Nd5 exd5 19. cxd5 Bb7 20. d6 Rc8 21. Qb3+ Rf7 22. dxe7 Qxe7 23. Bc4 Qe4+ 24. Bd3 Qe6 25. Qb4 a5 26. Qd4 Re7 27. Bh4 Nf7 28. Bxf6 Ree8 29. Rh3 Ne5 30. Rg3+ Kf7 31. Bxe5 Qxe5 32. Qxe5 Rxe5 33. Bxh7 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.08.30"]
[Round "2.5"]
[White "Thomas, Damarcus T"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1685"]
[BlackElo "2218"]
[PlyCount "74"]
[GameId "1961207439478784"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 g6 2. c4 c5 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 d6 6. Nge2 Bd7 7. O-O Qc8 8. Nf4 h5 9. Nfd5 Nd4 10. d3 h4 11. Bf4 Bh6 12. Qd2 Kf8 13. Rae1 Bh3 14. Bxh6+ Rxh6 15. f4 hxg3 16. f5 Bxg2 17. Qxg2 gxf5 18. hxg3 e6 19. Ne3 Ne7 20. exf5 Nexf5 21. Nxf5 Nxf5 22. g4 Rg6 23. Ne4 Kg7 24. Qf3 Qh8 25. Re2 Kf8 26. Rg2 Qd4+ 27. Rff2 Nh6 28. Rh2 Rxg4+ 29. Kf1 Nf5 30. Rh5 Qg7 31. Rxf5 Rg1+ 32. Ke2 Qxb2+ 33. Nd2 exf5 34. Qxf5 Re8+ 35. Kf3 Qd4 36. Ne4 Qxd3+ 37. Kf4 Rxe4+ 0-1

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.08.31"]
[Round "3.5"]
[White "He, Anthony B"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2515"]
[BlackElo "2218"]
[PlyCount "73"]
[GameId "1961207439499264"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 cxd4 9. cxd4 Be7 10. O-O O-O 11. Bd3 f6 12. Bxf5 exf5 13. Re1 fxe5 14. dxe5 Be6 15. Ncd4 Nxd4 16. Qxd4 h6 17. Be3 Qd7 18. h4 b6 19. Qf4 Rac8 20. b3 Ba3 21. Re2 Rc7 22. Rd1 Rfc8 23. Red2 Rc1 24. Kh2 Rxd1 25. Rxd1 Rc2 26. Qg3 Kh7 27. h5 Bf7 28. Nd4 Bxh5 29. Nxc2 Bxd1 30. Nxa3 d4 31. e6 Qd5 32. e7 Bh5 33. Bf4 g5 34. Bd2 Qc5 35. Qh3 Qd6+ 36. Kg1 Qxa3 37. Qxf5+ 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.01"]
[Round "4.5"]
[White "Piasetski, Leon"]
[Black "He, Anthony B"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2218"]
[BlackElo "2515"]
[PlyCount "122"]
[GameId "1961207439519744"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. Na3 e5 5. Nc2 a5 6. b5 Nh6 7. d3 Nf5 8. g3 Nd7 9. Bg2 Be7 10. Nd2 O-O 11. O-O Rb8 12. Ne4 Nc5 13. Nxc5 Bxc5 14. e3 dxe3 15. fxe3 Be6 16. Qe2 Qe7 17. a4 b6 18. Ba3 Rbd8 19. Kh1 Bxa3 20. Rxa3 Qf7 21. Rc3 h5 22. Bf3 g6 23. Qg2 Kg7 24. Bd5 Qd7 25. e4 Nd6 26. Bc6 Qc8 27. Qe2 Bh3 28. Rg1 Nf7 29. Ne3 Ng5 30. g4 hxg4 31. Nxg4 Bxg4 32. Qxg4 Qxg4 33. Rxg4 Ne6 34. Bd5 Nc5 35. Ra3 Rh8 36. Rg3 Rh4 37. Kg2 Rdh8 38. h3 Rf4 39. Ra2 g5 40. Ra1 Kf8 41. Ra3 Ke7 42. Kg1 Kd6 43. Kg2 Rh6 44. Kg1 Nd7 45. Bc6 Nf8 46. c5+ bxc5 47. Bd5 Rfh4 48. Rb3 Nd7 49. Kg2 Nb6 50. Bc6 Rf4 51. Rc3 Rhh4 52. Rc1 g4 53. hxg4 Rhxg4 54. Rxg4 Rxg4+ 55. Kf3 Rh4 56. Rg1 Nxa4 57. Ra1 Nb2 58. Rxa5 Nxd3 59. Ra8 c4 60. Ke3 Rh3+ 61. Kd2 Nb4 0-1

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.02"]
[Round "6.5"]
[White "Vemparala, Nikash"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2187"]
[BlackElo "2218"]
[PlyCount "75"]
[GameId "1961207439560704"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O Nc6 7. h3 Nd7 8. Bc2 e5 9. Be3 Nb6 10. Qe2 Qe7 11. a4 exd4 12. cxd4 d5 13. Nc3 dxe4 14. Bxe4 a5 15. Rfe1 Be6 16. Rad1 Bb3 17. Bc2 Bxc2 18. Qxc2 Nb4 19. Qb3 c6 20. Bg5 Qd7 21. Be7 Rfe8 22. Bxb4 axb4 23. Qxb4 Nd5 24. Nxd5 cxd5 25. b3 Re4 26. Ng5 Rxe1+ 27. Rxe1 Bf8 28. Qc3 Rc8 29. Qe3 Bh6 30. Qg3 Bg7 31. Qd3 Qc7 32. Nf3 Qf4 33. Qb5 Rc1 34. Qxd5 Rxe1+ 35. Nxe1 Bxd4 36. Nf3 Qf6 37. Qxb7 h5 38. Qd5 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.03"]
[Round "7.5"]
[White "Vijayakumar, Advaith"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E43"]
[WhiteElo "2024"]
[BlackElo "2218"]
[PlyCount "69"]
[GameId "1961207439581184"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd2 Bb7 6. Nf3 O-O 7. Bd3 c5 8. a3 Bxc3 9. Bxc3 Ne4 10. Bxe4 Bxe4 11. dxc5 bxc5 12. Qd6 Nc6 13. Qxc5 d6 14. Qg5 e5 15. Qxd8 Rfxd8 16. Ke2 f6 17. Rhd1 Kf7 18. Rac1 a5 19. g4 g5 20. h4 h6 21. Nd2 Bg6 22. hxg5 hxg5 23. b4 a4 24. Nf1 f5 25. gxf5 Bh5+ 26. f3 e4 27. Nh2 Ne5 28. Bxe5 dxe5 29. Ng4 Bxg4 30. fxg4 Rh8 31. Rh1 Rad8 32. c5 Rxh1 33. Rxh1 Rd3 34. Rc1 Rxa3 35. c6 1-0

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.03"]
[Round "8.5"]
[White "Piasetski, Leon"]
[Black "Vijayakumar, Advaith"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2218"]
[BlackElo "2024"]
[PlyCount "139"]
[GameId "1961207439601664"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 O-O 6. d4 c5 7. Bd3 Nc6 8. O-O b6 9. Nbd2 Bb7 10. Rc1 Rc8 11. Qe2 cxd4 12. exd4 Nd7 13. Rfd1 Bd6 14. Nf1 Qe7 15. Ne3 Nf6 16. Bb1 Ba3 17. c5 Bxb2 18. Qxb2 bxc5 19. dxc5 a5 20. a3 Ba6 21. Nd4 Qb7 22. Nxc6 Rxc6 23. Rd4 Rfc8 24. Ng4 Nxg4 25. Rxg4 f5 26. Rg3 Rxc5 27. Re1 Qc7 28. Rge3 Rc6 29. h3 Kf7 30. Re5 g6 31. Qd2 Bb7 32. Bd3 Ba6 33. Bxa6 Rxa6 34. Qh6 Kg8 35. Rxe6 Rxe6 36. Rxe6 d4 37. Re1 d3 38. Qe3 Rd8 39. Rd1 d2 40. g3 Qd6 41. Kh2 Kf8 42. Qh6+ Kg8 43. Qe3 h5 44. h4 Kf8 45. Kg2 Qd5+ 46. Kh2 Qd6 47. Kg2 Rd7 48. Qh6+ Kf7 49. Qe3 Qd5+ 50. Kh2 Qd6 51. Kg2 Qd3 52. Qh6 Qxb3 53. Rxd2 Rxd2 54. Qxd2 Qxa3 55. Qd5+ Kg7 56. Qe5+ Kh7 57. Qc7+ Kh6 58. Qf4+ Kg7 59. Qe5+ Kf7 60. Qd5+ Ke7 61. Qe5+ Kf7 62. Qd5+ Kf8 63. Qd8+ Kg7 64. Qd4+ Kh7 65. Qa7+ Kh6 66. Qd4 Kh7 67. Qd7+ Kh6 68. Qd2+ Kg7 69. Qd4+ Kf8 70. Qd8+ 1/2-1/2

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.04"]
[Round "9.5"]
[White "Piasetski, Leon"]
[Black "Bian, Erin"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2218"]
[BlackElo "2010"]
[PlyCount "66"]
[GameId "1961207439622144"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Masters"]
[BlackTeam "Challengers"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 a5 4. Nf3 d6 5. a3 Bc5 6. e3 Nf6 7. d4 Nxd5 8. cxd5 exd4 9. exd4 Bb6 10. Bg5 f6 11. Be3 O-O 12. Bd3 f5 13. g3 Qf6 14. h4 Bd7 15. Bc4 f4 16. gxf4 Bg4 17. Be2 h6 18. Rg1 Qf5 19. Qd2 Qh5 20. Rxg4 Qxg4 21. O-O-O Qf5 22. h5 Qxh5 23. Qc2 Qf5 24. Bd3 Qh3 25. Bh7+ Kh8 26. Rg1 Qxf3 27. Qg6 Bxd4 28. Bxd4 Qxf4+ 29. Be3 Qf6 30. Qc2 Nd7 31. Kb1 Rae8 32. Qxc7 Kxh7 33. Qxd7 Qf5+ 0-1

[Event "Redmond PNWCC Artist 2"]
[Site "Redmond"]
[Date "2023.09.04"]
[Round "10.5"]
[White "Bian, Erin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2010"]
[BlackElo "2218"]
[PlyCount "55"]
[GameId "1961207439642624"]
[EventDate "2023.08.29"]
[EventType "schev"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 216 Extra"]
[Source "ChessBase"]
[SourceDate "2023.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.30"]
[SourceQuality "1"]
[WhiteTeam "Challengers"]
[BlackTeam "Masters"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "USA"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be3 Nf6 5. Nc3 O-O 6. Qd2 Ng4 7. Bg5 f6 8. h3 Nxf2 9. Qxf2 fxg5 10. Bc4+ e6 11. Qe3 Nc6 12. O-O-O a6 13. a3 b5 14. Ba2 Qf6 15. Nd5 exd5 16. Bxd5+ Kh8 17. Bxc6 Rb8 18. Nxg5 Rb6 19. Bd5 c6 20. Bb3 Rb7 21. e5 Qe7 22. Rhf1 d5 23. Kb1 b4 24. axb4 Rxb4 25. Rxf8+ Qxf8 26. Qc3 Bd7 27. e6 Be8 28. e7 1-0

[Event "Montevideo Duchamp Cup 7th"]
[Site "Montevideo"]
[Date "2024.02.09"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Krysa, Leandro Sergio"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2151"]
[BlackElo "2541"]
[PlyCount "151"]
[GameId "2014537052819456"]
[EventDate "2024.02.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "URU"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 b6 7. Bxc4 Bb7 8. O-O Bb4 9. Qe2 O-O 10. Rd1 Qe7 11. Na2 Bd6 12. Nc3 Nbd7 13. e4 e5 14. Bg5 exd4 15. Nxd4 Bxe4 16. Ne6 fxe6 17. Nxe4 Ne5 18. Bb3 Rae8 19. Bxf6 gxf6 20. Nxd6 cxd6 21. f4 Nd7 22. f5 Nc5 23. Ba2 a5 24. fxe6 Kh8 25. Bd5 Rg8 26. Ra3 Rg5 27. Rf3 Nxe6 28. Qf2 Kg7 29. h4 Re5 30. Bc6 Rc8 31. Qxb6 Nc5 32. Bb5 Re1+ 33. Rxe1 Qxe1+ 34. Bf1 Qe5 35. Qa7+ Kh8 36. Qxa5 Qd4+ 37. Kh2 Qxh4+ 38. Kg1 Qd4+ 39. Kh2 Qxb2 40. Qb5 Qxb5 41. axb5 Kg7 42. Bc4 Rb8 43. Re3 Rb7 44. Kg3 d5 45. Bxd5 Rxb5 46. Re7+ Kg6 47. Bg8 f5 48. Bxh7+ Kf6 49. Rc7 Ne6 50. Rc8 Rb3+ 51. Kh2 Rb2 52. Rc3 Nf4 53. Rg3 Rb8 54. Bg8 Rc8 55. Rf3 Nxg2 56. Kxg2 Rxg8+ 57. Kf2 Rg4 58. Ra3 Kg5 59. Ra8 Rb4 60. Kf3 Rb3+ 61. Kf2 Kg4 62. Rg8+ Kf4 63. Ra8 Rf3+ 64. Kg2 Rg3+ 65. Kf2 Rf3+ 66. Kg2 Re3 67. Kf2 Re4 68. Rh8 Re5 69. Rh4+ Kg5 70. Ra4 Rb5 71. Kf3 f4 72. Ra3 Kf5 73. Rc3 Re5 74. Ra3 Re3+ 75. Rxe3 fxe3 76. Kxe3 1/2-1/2

[Event "Ponte de Lima op"]
[Site "Ponte de Lima"]
[Date "2024.04.15"]
[Round "8"]
[White "Mannion, Stephen R"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2159"]
[BlackElo "2159"]
[PlyCount "57"]
[GameId "2037291986550784"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. dxe5 Nh5 9. Be3 Nb4 10. Be4 Qxd1+ 11. Rxd1 c6 12. a3 Na6 13. O-O f6 14. Bd3 Bh6 15. g3 Bg4 16. exf6 exf6 17. Ne4 Nc7 18. Bc5 Rfb8 19. Rde1 Bg7 20. Bc4+ Be6 21. Bxe6+ Nxe6 22. Bf2 b6 23. c3 Nd8 24. Rd1 Nf7 25. Nd4 Re8 26. Rfe1 f5 27. Ng5 Nxg5 28. fxg5 Bxd4 29. Bxd4 1/2-1/2

[Event "Ponte de Lima op"]
[Site "Ponte de Lima"]
[Date "2024.04.16"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Wang, Minqing"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2159"]
[BlackElo "1942"]
[PlyCount "122"]
[GameId "2037291986591744"]
[EventDate "2024.04.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. b3 c5 4. Bb2 d5 5. e3 a6 6. cxd5 exd5 7. d4 Bg4 8. Be2 Nc6 9. dxc5 Bxc5 10. O-O O-O 11. Nc3 Ba7 12. Nd4 Bxe2 13. Ncxe2 Nxd4 14. Bxd4 Bxd4 15. Qxd4 Qa5 16. Qc3 Qxc3 17. Nxc3 Rac8 18. Rac1 Rc6 19. Ne2 Rfc8 20. Rxc6 Rxc6 21. Nd4 Rc7 22. f3 Kf8 23. Kf2 g6 24. Ke2 Ke7 25. Kd3 Nd7 26. Kd2 f5 27. h3 Nf8 28. g4 Ne6 29. gxf5 Nxd4 30. exd4 gxf5 31. Rg1 Kf6 32. Rg8 f4 33. h4 Rg7 34. Rf8+ Ke6 35. Rxf4 Rg2+ 36. Ke3 Rxa2 37. Rf8 Rb2 38. Re8+ Kf7 39. Rh8 Rxb3+ 40. Kf4 a5 41. Rxh7+ Kg6 42. Rd7 Rb5 43. Kg4 a4 44. h5+ Kf6 45. h6 Rb1 46. h7 Rg1+ 47. Kf4 Rh1 48. Rxb7 a3 49. Ra7 a2 50. Ra6+ Kg7 51. Rxa2 Kxh7 52. Rg2 Kh6 53. Ke5 Rh5+ 54. Kf6 Kh7 55. f4 Kh6 56. f5 Kh7 57. Ke6 Kh6 58. f6 Kh7 59. f7 Rh4 60. Rf2 Rh6+ 61. Kd7 Kh8 1-0

[Event "San Francisco 1000 GM Memorial Day"]
[Site "San Francisco"]
[Date "2024.05.27"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Shivakumar, Shawnak"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2164"]
[BlackElo "2317"]
[PlyCount "1"]
[GameId "2052541742796800"]
[EventDate "2024.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

1. Nf3 1-0

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2024.12.26"]
[Round "1.8"]
[White "Alpuri, Aaqil"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1962"]
[BlackElo "2178"]
[PlyCount "78"]
[GameId "2160767905786980"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "The Week in Chess 1573"]
[Source "Mark Crowther"]
[SourceDate "2024.12.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.30"]
[SourceQuality "2"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nge2 a6 5. a4 b6 6. g3 Bb7 7. Bg2 Nd7 8. Be3 Ngf6 9. h3 e5 10. d5 h5 11. Qd2 Qe7 12. Bg5 Qf8 13. O-O Bh6 14. Bxh6 Qxh6 15. Qxh6 Rxh6 16. f4 Ke7 17. Rad1 Rhh8 18. Nc1 h4 19. g4 exf4 20. Rxf4 Ne5 21. Nb3 Nh7 22. Nd4 Ng5 23. Rdf1 Rae8 24. b3 Kf8 25. Na2 Kg7 26. Nb4 a5 27. Na2 Ba6 28. Re1 Nd7 29. Nc3 Nc5 30. Ncb5 Bxb5 31. Nxb5 Re7 32. Nd4 f6 33. Ref1 Rf8 34. Kh2 Ree8 35. Re1 Rf7 36. Ref1 Rff8 37. Re1 Rf7 38. Ref1 Ref8 39. Re1 Re8 1/2-1/2

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2024.12.27"]
[Round "3.7"]
[White "Piasetski, Leon"]
[Black "Darvekar, Yash"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2178"]
[BlackElo "1876"]
[PlyCount "66"]
[GameId "2160767905786998"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "The Week in Chess 1573"]
[Source "Mark Crowther"]
[SourceDate "2024.12.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.30"]
[SourceQuality "2"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Bg4 5. cxd5 Nxd5 6. d4 e6 7. Bd2 Nd7 8. e4 N5f6 9. e5 Nd5 10. Nxd5 cxd5 11. Qb3 Rb8 12. Be2 Be7 13. h3 Bf5 14. O-O O-O 15. Rfc1 b5 16. Rc6 Nb6 17. Bxb5 Nc4 18. a4 Nxd2 19. Nxd2 Qa5 20. Qd1 Qb4 21. Nb3 a6 22. Rxa6 Rfc8 23. Rc1 Rxc1 24. Qxc1 Qxb3 25. Qc7 Qd1+ 26. Bf1 Rf8 27. Qxe7 Bd3 28. Rd6 Qxf1+ 29. Kh2 h6 30. Rd8 Rxd8 31. Qxd8+ Kh7 32. Qh4 Qa1 33. Qf4 Qxb2 0-1

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2024.12.28"]
[Round "5.9"]
[White "Piasetski, Leon"]
[Black "Michalchuk, Avery"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2178"]
[BlackElo "1809"]
[PlyCount "77"]
[GameId "2160767905787020"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "The Week in Chess 1573"]
[Source "Mark Crowther"]
[SourceDate "2024.12.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.30"]
[SourceQuality "2"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c6 6. Be2 d5 7. cxd5 cxd5 8. e5 Ne4 9. O-O Nxc3 10. bxc3 Nc6 11. Ba3 Na5 12. Qa4 Bd7 13. Qb4 Re8 14. Nd2 Rc8 15. Rac1 e6 16. Qb2 Bc6 17. f4 Nc4 18. Nxc4 dxc4 19. Bf3 Bd5 20. Bd6 b6 21. Bxd5 exd5 22. Qb5 Bf8 23. Bxf8 Rxf8 24. f5 a6 25. Qb2 b5 26. Qd2 f6 27. Qh6 fxe5 28. fxg6 Rc7 29. Rxf8+ Qxf8 30. gxh7+ Rxh7 31. Qe6+ Qf7 32. Qxe5 Rh5 33. Qd6 a5 34. Re1 Rf5 35. h3 Qf8 36. Qg6+ Kh8 37. Re8 Rf7 38. Qxf7 Qxe8 39. Qxe8+ 1-0

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2024.12.29"]
[Round "6.6"]
[White "Vasic, Maxim"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2044"]
[BlackElo "2178"]
[PlyCount "73"]
[GameId "2160767905787027"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "The Week in Chess 1573"]
[Source "Mark Crowther"]
[SourceDate "2024.12.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.30"]
[SourceQuality "2"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 O-O 7. O-O Re8 8. Re1 Bf8 9. Bf1 a5 10. Qc2 h6 11. b3 exd4 12. Nxd4 Nc5 13. Bb2 c6 14. Rad1 Qb6 15. h3 Bd7 16. g3 Rad8 17. Bg2 Bc8 18. Bc1 g6 19. Be3 Qb4 20. Ra1 Bg7 21. a3 Qb6 22. b4 axb4 23. axb4 Qxb4 24. Reb1 Qxc4 25. Bf1 Qxc3 26. Qxc3 Ncxe4 27. Qc1 Nd5 28. Nc2 Nxe3 29. Nxe3 d5 30. Ra8 d4 31. Nc4 d3 32. Rxc8 Rxc8 33. Bxd3 Rb8 34. Qc2 Nc3 35. Nd6 Re7 36. Rb3 Nd5 37. Bc4 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.03.27"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Sambuev, Bator"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2159"]
[BlackElo "2462"]
[PlyCount "130"]
[GameId "2160767906027127"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. Rc1 O-O 9. a3 Bxc3+ 10. Rxc3 c6 11. e3 a5 12. Bd3 Bf5 13. Ne5 Bxd3 14. Qxd3 Qe6 15. O-O f6 16. Ng6 Re8 17. b4 b5 18. Rfc1 axb4 19. axb4 Qf7 20. Qb1 Re4 21. Nf4 Re7 22. Nd3 Qg6 23. Nc5 Qxb1 24. Rxb1 Rea7 25. Nb3 Ra3 26. Rcc1 Kf7 27. Kf1 Ke7 28. Rb2 R8a4 29. Na5 Ra1 30. Rxa1 Rxa1+ 31. Ke2 g5 32. Nb3 Ra3 33. Nc5 Nd7 34. Nxd7 Kxd7 35. g4 Rc3 36. Kf3 Rc4 37. Kg3 Ke6 38. h4 f5 39. hxg5 hxg5 40. Kf3 Rc1 41. gxf5+ Kxf5 42. Ke2 g4 43. Kd2 Ra1 44. Rc2 Ke4 45. Rxc6 Ra2+ 46. Ke1 Rb2 47. Kf1 Rxb4 48. Kg2 Rb2 49. Rg6 b4 50. Rxg4+ Kd3 51. Rg5 Kc4 52. Rg8 Rc2 53. Rc8+ Kd3 54. Rc5 b3 55. Rxd5 b2 56. Rb5 Kc3 57. Kf3 Rc1 58. Rxb2 Kxb2 59. Ke4 Rc8 60. f4 Kc3 61. f5 Re8+ 62. Kd5 Rxe3 63. f6 Rf3 64. Ke6 Kxd4 65. f7 Rxf7 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.03.28"]
[Round "3"]
[White "Huang, Youhe"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "1992"]
[BlackElo "2159"]
[PlyCount "73"]
[GameId "2160767906027186"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. g3 Bb7 6. Bg2 O-O 7. O-O a5 8. Qc2 Bxd2 9. Qxd2 Be4 10. Qc3 d6 11. b3 Nbd7 12. Re1 Qb8 13. Bh3 c5 14. Bb2 Ra7 15. Rad1 Ba8 16. d5 e5 17. a4 Re8 18. e4 Nf8 19. Nh4 Bb7 20. f4 Ng6 21. f5 Nxh4 22. gxh4 Kh8 23. Qf3 Rg8 24. Kh1 Bc8 25. Rg1 h6 26. Rg3 Re7 27. Rdg1 Ree8 28. Bc1 Qc7 29. Qe3 Nh7 30. f6 g5 31. hxg5 Rxg5 32. Rxg5 hxg5 33. Rxg5 Nxf6 34. Bxc8 Qxc8 35. Qf3 Nh7 36. Rh5 f5 37. Bg5 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.03.29"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Taylor, Ashton"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2159"]
[BlackElo "1839"]
[PlyCount "113"]
[GameId "2160767906027219"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. b3 Be7 5. Bb2 O-O 6. d4 c5 7. Bd3 Nc6 8. O-O b6 9. Nc3 cxd4 10. exd4 Bb7 11. Rc1 Rc8 12. a3 dxc4 13. bxc4 Na5 14. Ne5 Nc6 15. Nf3 Na5 16. Ne5 Nc6 17. Ne4 Nxe5 18. Nxf6+ gxf6 19. dxe5 f5 20. Qc2 Kh8 21. Rcd1 Rg8 22. f3 Qf8 23. Bxf5 exf5 24. Rd7 Bc6 25. Rxa7 b5 26. Kh1 Ra8 27. Rxa8 Bxa8 28. cxb5 Bxa3 29. Ba1 Rg5 30. Rd1 Be7 31. Qc7 Rg6 32. b6 Re6 33. b7 Bxb7 34. Qxb7 Qh6 35. Qc8+ Kg7 36. Qc2 Qf4 37. Qd2 Qh4 38. g3 Qh5 39. Qf4 Qg6 40. h4 Bc5 41. Kg2 h5 42. Bc3 Kh7 43. Bd4 Be7 44. Rc1 Ra6 45. Bc5 Bd8 46. Bf2 Ra2 47. Qc4 Ra6 48. Rd1 Be7 49. Rd7 Re6 50. Qc7 Bb4 51. Rxf7+ Kg8 52. Rd7 f4 53. Qc8+ Re8 54. Qc4+ Kh8 55. Qxf4 Ba5 56. Qf7 Qxf7 57. Rxf7 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.03.30"]
[Round "5"]
[White "Kot, Emanuel"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2035"]
[BlackElo "2159"]
[PlyCount "98"]
[GameId "2160767906027251"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. O-O Nge7 9. c4 d6 10. Be3 e5 11. Bxa7 Rxa7 12. Qe3 O-O 13. Nc3 b6 14. Rad1 f5 15. exf5 Bxf5 16. Ne4 Rd7 17. Rd2 Bg6 18. Nc3 Nf5 19. Bxf5 Bxf5 20. Rfd1 Ne7 21. Nc1 Be6 22. b3 Nf5 23. Qe4 Qc7 24. N1e2 Rdf7 25. Nf4 Bc8 26. Nfd5 Qa7 27. Kh1 Nd4 28. f3 Bf5 29. Qe3 b5 30. Ne2 bxc4 31. bxc4 Nxe2 32. Qxe2 Qc5 33. Ne3 e4 34. f4 Bg6 35. Rd5 Qb4 36. g3 Rf6 37. Qd2 Rb8 38. Qxb4 Rxb4 39. Ra5 Bf7 40. Rxa6 Bxc4 41. Ra8+ Rf8 42. Rxf8+ Kxf8 43. a3 Ra4 44. Nxc4 Rxc4 45. Rxd6 Ra4 46. Re6 Kf7 47. Re5 Kf6 48. Kg2 h6 49. h4 Rxa3 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.03.30"]
[Round "6"]
[White "Liu, Henry"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "1996"]
[BlackElo "2159"]
[PlyCount "78"]
[GameId "2160767906027283"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 c6 9. Qd3 Nbd7 10. O-O-O Qa5 11. Kb1 b5 12. Ne2 c5 13. e4 c4 14. Qe3 dxe4 15. Bxe4 Nxe4 16. Qxe4 O-O 17. Qxe7 Nb6 18. Bd2 Qa6 19. Rhe1 Rfd8 20. c3 Nd5 21. Qe4 Rd7 22. Nf4 Rad8 23. Nxd5 Rxd5 24. a3 Bf6 25. Bh6 Qb6 26. Qf4 Rf5 27. Qg3 a5 28. Bf4 Rc8 29. Be5 b4 30. axb4 axb4 31. Bxf6 Qxf6 32. cxb4 Rxf2 33. Qe5 Qc6 34. Qc5 Qa8 35. Qa5 Qxg2 36. Qa3 c3 37. bxc3 Ra8 38. Qb3 Raa2 39. Re8+ Kg7 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.03.31"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Jaferian, Koosha"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2159"]
[BlackElo "2234"]
[PlyCount "109"]
[GameId "2160767906027314"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 219 Extra"]
[Source "ChessBase"]
[SourceDate "2024.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. b3 Be6 9. Bb2 f6 10. e3 Qd3 11. Qb1 Bf5 12. Qxd3 Bxd3 13. Rac1 O-O-O 14. Na4 b6 15. Ne1 Nb4 16. a3 Nba6 17. Nxd3 Rxd3 18. Bc3 b5 19. Nb2 Rd6 20. b4 Rd8 21. f4 exf4 22. gxf4 Nd5 23. bxc5 Nxc3 24. Rxc3 Rxd2 25. Nd3 Be7 26. Nb4 Nb8 27. c6 a5 28. c7 axb4 29. axb4 Rxg2+ 30. Kxg2 Bxb4 31. cxb8=Q+ Kxb8 32. Rb3 Bd6 33. Rxb5+ Kc7 34. Rb2 g5 35. Rc1+ Kd7 36. Rd1 Rd8 37. Rb7+ Ke6 38. Rxh7 gxf4 39. exf4 Ra8 40. f5+ Ke5 41. Rb7 Ra2+ 42. Kf3 Ra3+ 43. Kg4 Ra4+ 44. Kh5 Bc5 45. Rb5 Rc4 46. Kg6 Rg4+ 47. Kf7 Rc4 48. Rf1 Ke4 49. Kxf6 Bd4+ 50. Ke7 Rc7+ 51. Kd6 Rf7 52. Rb4 Ke3 53. Rxd4 Kxd4 54. f6 Ke3 55. Ke6 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.04.01"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Dukic, Zachary"]
[Result "0-1"]
[WhiteElo "2159"]
[BlackElo "2266"]
[PlyCount "0"]
[GameId "2160767906027343"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]

 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "2024.04.01"]
[Round "8.11"]
[White "Piasetski, Leon"]
[Black "Dukic, Zachary"]
[Result "0-1"]
[WhiteElo "2159"]
[BlackElo "2266"]
[PlyCount "0"]
[GameId "2160767906035547"]
[EventDate "2024.03.27"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]

 0-1

[Event "Banff op"]
[Site "Banff CAN"]
[Date "2023.11.10"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Darvekar, Yash"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2176"]
[BlackElo "1817"]
[PlyCount "47"]
[GameId "2160767906128237"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. b3 e6 5. Bb2 Nbd7 6. d4 Bd6 7. Bd3 O-O 8. O-O b6 9. Nc3 Bb7 10. Qe2 Re8 11. Rfd1 e5 12. dxe5 Nxe5 13. cxd5 Nxd5 14. Nxd5 cxd5 15. Nxe5 Bxe5 16. Bxh7+ Kh8 17. Bd3 Qh4 18. Bxe5 Rxe5 19. Qf3 Rd8 20. Qf4 f6 21. Qxf6 Ba8 22. Qf7 Rg5 23. Bf1 Qh6 24. Rd4 1-0

[Event "Banff op"]
[Site "Banff CAN"]
[Date "2023.11.10"]
[Round "2"]
[White "Zhu, Brandon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1998"]
[BlackElo "2176"]
[PlyCount "108"]
[GameId "2160767906128264"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. Nf3 Bf5 5. e3 e6 6. Ne5 h5 7. Bd3 Nbd7 8. Bxf5 exf5 9. Qd3 g6 10. O-O Nxe5 11. dxe5 Nd7 12. f3 Nc5 13. Qe2 Qb6 14. Rab1 Ne6 15. Kh1 Bg7 16. Bg3 O-O 17. Qd2 Qc7 18. e4 dxe4 19. fxe4 Rad8 20. Qf2 f4 21. Bxf4 Nxf4 22. Qxf4 Bxe5 23. Qg5 Bxh2 24. Ne2 Be5 25. Nf4 Bg7 26. Nd3 Rfe8 27. Rbe1 Rd4 28. Rf4 Qe7 29. Qg3 c5 30. c3 Rd7 31. e5 h4 32. Qh3 b6 33. Rfe4 Qe6 34. Qe3 Qf5 35. Nf2 Rxe5 36. Rxe5 Bxe5 37. Qxe5 Qxf2 38. Re2 Qf5 39. Re1 Qf2 40. Re2 Rd1+ 41. Kh2 Qg3+ 42. Qxg3 hxg3+ 43. Kxg3 Rd7 44. a4 f6 45. a5 Kf7 46. axb6 axb6 47. Kf4 b5 48. g4 Rd3 49. g5 b4 50. cxb4 cxb4 51. gxf6 Kxf6 52. Re4 b3 53. Rb4 Rh3 54. Kg4 Ke5 1/2-1/2

[Event "Banff op"]
[Site "Banff CAN"]
[Date "2023.11.11"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Tolentino, Patrick Angelo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2176"]
[BlackElo "2103"]
[PlyCount "85"]
[GameId "2160767906128282"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 d4 5. O-O Be7 6. b4 O-O 7. Bb2 c5 8. e3 dxe3 9. fxe3 cxb4 10. d4 Qc7 11. Nbd2 b6 12. e4 Bb7 13. Qe2 h6 14. e5 Nh7 15. Ne4 Nd7 16. Rac1 Rad8 17. d5 exd5 18. cxd5 Bc5+ 19. Nxc5 Nxc5 20. d6 Qd7 21. Rfd1 a5 22. Bd4 Rc8 23. Qe3 Qa4 24. Bh3 Rcd8 25. Bxc5 Bxf3 26. Qxf3 Ng5 27. Qf1 Nxh3+ 28. Qxh3 bxc5 29. e6 fxe6 30. Qxe6+ Kh8 31. d7 c4 32. Rf1 Qxa2 33. Rxf8+ Rxf8 34. Rf1 Rxf1+ 35. Kxf1 Qb1+ 36. Kg2 Qc2+ 37. Kh3 Qd3 38. Qe8+ Kh7 39. d8=Q Qf5+ 40. Kg2 Qc2+ 41. Kf3 Qf5+ 42. Ke3 Qc5+ 43. Ke4 1-0

[Event "Banff op"]
[Site "Banff CAN"]
[Date "2023.11.11"]
[Round "4"]
[White "Kaufman, Raymond"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2146"]
[BlackElo "2176"]
[PlyCount "42"]
[GameId "2160767906132395"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 d6 8. Nc3 Nf6 9. g4 h6 10. g5 hxg5 11. Bxg5 Nbd7 12. f4 Qb6 13. e5 Rh3 14. exf6 gxf6 15. Nd5 Qc6 16. Be4 fxg5 17. Nf6+ Nxf6 18. Bxc6+ bxc6 19. O-O-O Be3+ 20. Kb1 Bxf4 21. Qg2 Nh7 1-0

[Event "Banff op"]
[Site "Banff CAN"]
[Date "2023.11.12"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Suominen, David"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2176"]
[BlackElo "1711"]
[PlyCount "85"]
[GameId "2160767906132417"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. Qc2 Be7 8. Nc3 O-O 9. O-O Nbd7 10. d4 b6 11. Rd1 Bb7 12. e4 a6 13. Bf4 Rc8 14. a3 Re8 15. h3 Nf8 16. Ne5 Ng6 17. Be3 Bf8 18. Bg5 h6 19. Nxg6 hxg5 20. Nxf8 Rxf8 21. Rd2 c6 22. e5 Nd5 23. Ne4 Rc7 24. Nd6 Ba8 25. b4 Ne7 26. Rc1 Nc8 27. Ne4 Rd7 28. Rcd1 Qe7 29. Qb3 Rfd8 30. Qe3 f6 31. f4 gxf4 32. Qxf4 f5 33. Ng5 Qe8 34. g4 Qg6 35. gxf5 Qxf5 36. Qh4 Qg6 37. Be4 Qh6 38. Qxh6 gxh6 39. Nxe6 Re8 40. Rg2+ Kh8 41. Rg6 Rg8 42. Rxg8+ Kxg8 43. Rf1 1-0

[Event "Banff op"]
[Site "Banff CAN"]
[Date "2023.11.12"]
[Round "6"]
[White "Aljo, Johan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1686"]
[BlackElo "2176"]
[PlyCount "100"]
[GameId "2160767906132433"]
[EventDate "2023.11.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 a5 5. Bg2 O-O 6. a3 Bxd2+ 7. Nxd2 d6 8. Ngf3 Qe7 9. O-O a4 10. Qc2 e5 11. e4 Bd7 12. Rfe1 Nc6 13. Qc3 Rfe8 14. Rad1 Bg4 15. d5 Nd4 16. h3 Nxf3+ 17. Nxf3 Bxf3 18. Bxf3 Nd7 19. Kh2 Nc5 20. Bh1 Ra6 21. f4 Rb6 22. f5 Rb3 23. Qc2 Qg5 24. Rg1 b5 25. cxb5 Rb8 26. h4 Qe3 27. Qg2 R8xb5 28. Rd2 Qxd2 29. Qxd2 Rxb2 30. Rg2 Rxd2 31. Rxd2 Rb3 32. Ra2 h5 33. Bg2 Kf8 34. Ra1 Ke7 35. Ra2 Kd8 36. Ra1 Kc8 37. f6 g6 38. Bh3+ Kd8 39. Bg2 Nd7 40. Bh3 Nxf6 41. Rf1 Ke7 42. Rc1 Ne8 43. Ra1 Re3 44. Bg2 Nf6 45. Rc1 Ng4+ 46. Kh3 Kd8 47. Rf1 f6 48. Bf3 f5 49. exf5 gxf5 50. Kg2 Rxa3 0-1

[Event "Lynn Stringer mem"]
[Site "Sidney CAN"]
[Date "2023.08.19"]
[Round "1.1"]
[White "Piasetski, Leon"]
[Black "Barbosa Landre, Geraldo"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2360"]
[BlackElo "1872"]
[PlyCount "101"]
[GameId "2160767907059884"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. Nf3 e6 2. c4 d5 3. d4 Nf6 4. Nc3 Be7 5. cxd5 exd5 6. Qc2 c6 7. Bf4 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. O-O O-O 12. h3 Re8 13. Ne5 Nxe5 14. Bxe5 Bd6 15. f4 Nh5 16. g4 Ng7 17. e4 Bb4 18. Bxg7 dxe4 19. Nxe4 Kxg7 20. g5 Qe7 21. Nf6 Qe3+ 22. Qxe3 Rxe3 23. Kg2 Rd8 24. Rad1 Re2+ 25. Rf2 Rxf2+ 26. Kxf2 Be7 27. Ne4 Rd5 28. Ke3 Rb5 29. b3 Rf5 30. Rc1 h6 31. h4 hxg5 32. hxg5 f6 33. gxf6+ Bxf6 34. Nd6 Bxd4+ 35. Ke4 Rc5 36. Rd1 Bc3 37. Nxb7 Rb5 38. Nd6 Ra5 39. a4 c5 40. Nb7 Ra6 41. Nxc5 Rb6 42. Rd7+ Kf6 43. Rxa7 Rb4+ 44. Kf3 Bd4 45. Ne4+ Ke6 46. Ra6+ Ke7 47. Rxg6 Rxb3+ 48. Kg4 Rb4 49. Ra6 Be3 50. Kf5 Bb6 51. Nc3 1-0

[Event "Lynn Stringer mem"]
[Site "Sidney CAN"]
[Date "2023.08.19"]
[Round "2.1"]
[White "Liu, Zachary"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2066"]
[BlackElo "2360"]
[PlyCount "47"]
[GameId "2160767907059893"]
[EventDate "2023.08.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 c6 6. Nf3 e6 7. O-O Bb4 8. Bg5 h6 9. Bh4 Bxc3 10. bxc3 Nbd7 11. Bd3 Qa5 12. c4 O-O 13. Qc1 c5 14. c3 cxd4 15. cxd4 b6 16. Re1 Ba6 17. Ne5 Rac8 18. Qf4 Nxe5 19. dxe5 Nd7 20. Qe4 g6 21. Qf4 Qc3 22. Qxh6 Nxe5 23. Rac1 Ng4 24. Qxf8+ 1-0

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.22"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Hawkshaw, Kevin"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2230"]
[BlackElo "1698"]
[PlyCount "45"]
[GameId "2160767907085035"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bb4 5. d3 O-O 6. a3 Bxc3+ 7. bxc3 d6 8. e4 Be6 9. Ne2 Qd7 10. h3 Rab8 11. f4 g6 12. g4 exf4 13. Nxf4 Ne5 14. O-O c6 15. a4 d5 16. exd5 cxd5 17. Qe1 Nc6 18. Qh4 Qd8 19. Nxe6 fxe6 20. Ra3 Rf7 21. Re1 e5 22. g5 Qb6+ 23. Kh1 1-0

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.23"]
[Round "2"]
[White "Su, Ethan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "1954"]
[BlackElo "2230"]
[PlyCount "48"]
[GameId "2160767907085091"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 Nc6 5. Ngf3 d5 6. e3 O-O 7. Bg2 dxc4 8. Qc2 e5 9. dxe5 Ng4 10. O-O Ngxe5 11. Nxe5 Nxe5 12. Nxc4 Qd3 13. Qxd3 Nxd3 14. Rd1 Nxc1 15. Raxc1 c6 16. a3 Be7 17. Nd6 Rd8 18. Nxc8 Raxc8 19. Bh3 Rb8 20. Bd7 a5 21. a4 Kf8 22. b3 Bb4 23. Rd3 Ke7 24. Rcd1 g6 1/2-1/2

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.23"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Zhong, Ryan Yunhui"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2230"]
[BlackElo "1674"]
[PlyCount "89"]
[GameId "2160767907085161"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 dxc4 4. Bxc4 a6 5. d4 Nf6 6. O-O b5 7. Be2 Bb7 8. a4 b4 9. Nbd2 c5 10. Nc4 Nbd7 11. Nfe5 cxd4 12. exd4 Be7 13. Bf4 O-O 14. Rc1 Nd5 15. Bf3 Ra7 16. Bg3 Ba8 17. Qb3 a5 18. Ne3 Nxe5 19. Bxd5 Bxd5 20. Nxd5 exd5 21. Bxe5 Rd7 22. Rc6 Bd6 23. f4 Bb8 24. Rfc1 f6 25. Bxb8 Qxb8 26. Qe3 Qe8 27. Re6 Qd8 28. h3 Ra7 29. f5 Qd7 30. Rcc6 Rc7 31. Red6 Qf7 32. Rxc7 Qxc7 33. Qe6+ Kh8 34. Rc6 Qd8 35. Qd6 Qe8 36. Kh2 h6 37. Rc5 Rf7 38. Rxa5 Rd7 39. Qxb4 Qe3 40. Qc3 Qf4+ 41. Qg3 Qxf5 42. Qg4 Qf2 43. Rb5 f5 44. Qf3 Qxd4 45. Rb8+ 1-0

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.24"]
[Round "4"]
[White "Zhang, Michelle1"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1772"]
[BlackElo "2230"]
[PlyCount "62"]
[GameId "2160767907085232"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. Bf4 Qb6 6. Rb1 Bg7 7. Qd2 Bg4 8. Be2 Nbd7 9. O-O O-O 10. h3 Bxf3 11. Bxf3 e5 12. Be3 Qc7 13. a4 exd4 14. Bxd4 a5 15. Rbd1 Rad8 16. g4 h6 17. Bg2 Nc5 18. f4 Rfe8 19. Rde1 Re7 20. Qf2 b6 21. e5 Ne8 22. exd6 Rxd6 23. Bxg7 Kxg7 24. Qh4 Rxe1 25. Rxe1 Re6 26. Rxe6 Nxe6 27. f5 Nf4 28. fxg6 fxg6 29. Qe1 Nf6 30. Qe3 g5 31. Ne2 Nxe2+ 1/2-1/2

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.25"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Vasic, Maxim"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2230"]
[BlackElo "2017"]
[PlyCount "53"]
[GameId "2160767907093487"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Qc2 Bb4 5. Nd5 O-O 6. a3 Bd6 7. e3 h6 8. b3 e4 9. Nxf6+ Qxf6 10. Bb2 Ne5 11. Nd4 Ng4 12. f4 Bxf4 13. exf4 Qxf4 14. O-O-O Nf2 15. Be2 Nxh1 16. Rxh1 f5 17. Rf1 Qg5 18. g4 d6 19. gxf5 c5 20. Nb5 Bxf5 21. Qc3 Bh7 22. Re1 Rf2 23. Qg3 Raf8 24. Qxg5 hxg5 25. Nxd6 Rxh2 26. Bd1 Rf4 27. Be5 1-0

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.26"]
[Round "6"]
[White "Khodjimatov, Sherzod"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2109"]
[BlackElo "2230"]
[PlyCount "91"]
[GameId "2160767907093546"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. e5 Ne4 6. Qf3 Nxc3 7. Bd2 Bf5 8. Bd3 e6 9. bxc3 Nd7 10. Ne2 Qd5 11. Qg3 Nb6 12. Rb1 Qxa2 13. O-O Bxd3 14. Qxd3 Qc4 15. f5 Qxd3 16. cxd3 exf5 17. Rxf5 g6 18. Rf3 dxe5 19. Rbf1 f5 20. dxe5 Bg7 21. g4 O-O 22. gxf5 Bxe5 23. f6 Rf7 24. d4 Bd6 25. Nc1 Re8 26. Nd3 Nc4 27. Bh6 Re2 28. h4 Re4 29. Rh3 Rg4+ 30. Kh1 Rg3 31. Rxg3 Bxg3 32. Bg5 Rc7 33. Nc5 Kf7 34. Ne4 Bd6 35. Bh6 Ke6 36. f7 Ba3 37. f8=Q Bxf8 38. Bxf8 Ne3 39. Re1 Nf5 40. Nd6+ Kd7 41. Nxf5 gxf5 42. Re5 Rc8 43. Bb4 Re8 44. Rxf5 Re1+ 45. Kg2 Ke6 46. Rh5 1-0

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.27"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Tolentino, Patrick Angelo"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2230"]
[BlackElo "2078"]
[PlyCount "101"]
[GameId "2160767907093619"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. cxd5 exd5 5. Nc3 Bb4 6. Bg5 h6 7. Bxf6 Qxf6 8. Rc1 O-O 9. a3 Bxc3+ 10. Rxc3 Nc6 11. e3 Ne7 12. Be2 c6 13. O-O Nf5 14. b4 a6 15. a4 Nd6 16. Nd2 g6 17. Qb3 Be6 18. Rfc1 Rfb8 19. Bd3 Kg7 20. Qd1 Bf5 21. Bf1 Qd8 22. Qb3 Be6 23. Qa3 Qe7 24. Qb2 Bd7 25. Ra3 Be8 26. Nb3 Kh7 27. Nc5 Ra7 28. Rca1 Rba8 29. a5 Rd8 30. Na4 Raa8 31. Nb6 Rab8 32. f3 Bd7 33. Qc3 Re8 34. Qc5 Rbd8 35. Re1 Bf5 36. g4 Bc8 37. Bg2 Qg5 38. h3 h5 39. e4 hxg4 40. hxg4 Qh4 41. Ree3 dxe4 42. fxe4 Qxg4 43. Nxc8 Nxc8 44. Rh3+ Kg7 45. Rag3 Qd1+ 46. Kh2 Qxd4 47. Qg5 Rh8 48. e5 Qf2 49. Rf3 Rxh3+ 50. Rxh3 Rh8 51. Rxh8 1/2-1/2

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.28"]
[Round "8"]
[White "Kostadinov, George"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2076"]
[BlackElo "2230"]
[PlyCount "84"]
[GameId "2160767907093679"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Bxd2+ 6. Qxd2 d5 7. cxd5 exd5 8. Nc3 c6 9. Nf3 O-O 10. O-O Nbd7 11. Rfe1 Re8 12. e4 Nxe4 13. Nxe4 dxe4 14. Ng5 f5 15. d5 Ne5 16. d6 Qf6 17. f4 exf3 18. Nxf3 Nxf3+ 19. Bxf3 Bd7 20. a4 Rad8 21. a5 a6 22. Qb4 Be6 23. Rad1 Rd7 24. Rd2 Red8 25. Qc5 Bf7 26. Qb4 h6 27. Ree2 g5 28. h3 h5 29. Rd4 g4 30. hxg4 hxg4 31. Bxg4 fxg4 32. Rf2 Qe6 33. Rxg4+ Bg6 34. Rff4 Rg7 35. Rd4 Qe3+ 36. Kg2 Qe2+ 37. Kg1 Rdd7 38. Qc5 Bd3 39. Qh5 Qf1+ 40. Kh2 Qf2+ 41. Kh1 Qe1+ 42. Kh2 Bf1 0-1

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.29"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Song, Ethan"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2230"]
[BlackElo "2027"]
[PlyCount "71"]
[GameId "2160767907101943"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 Be7 4. Bg2 d5 5. d4 O-O 6. O-O b6 7. cxd5 exd5 8. Nc3 Bb7 9. Ne5 Ne4 10. Qb3 c5 11. dxc5 Nxc5 12. Qc2 Bf6 13. Ng4 Bxc3 14. bxc3 Nba6 15. Rd1 Re8 16. Ne3 Ne4 17. Bb2 Qg5 18. Qc1 Rad8 19. c4 dxc4 20. Rxd8 Rxd8 21. Qxc4 Nac5 22. Re1 h6 23. Qc1 Rc8 24. Qd1 Rd8 25. Qa1 f6 26. Rd1 Re8 27. Qc1 Qh5 28. Qc4+ Qf7 29. Qxf7+ Kxf7 30. Nf5 Bc8 31. Nd4 Ba6 32. e3 Nd3 33. Bxe4 Rxe4 34. Ba3 Re8 35. Nc6 Rc8 36. Nb4 1/2-1/2

[Event "CAN op"]
[Site "Calgary CAN"]
[Date "2023.07.30"]
[Round "10"]
[White "Yam, Alex"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2277"]
[BlackElo "2230"]
[PlyCount "61"]
[GameId "2160767907102012"]
[EventDate "2023.07.22"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bg3 O-O 6. Bd3 c5 7. c3 Nc6 8. Ngf3 cxd4 9. exd4 Bxg3 10. hxg3 h6 11. Ne5 Nxe5 12. dxe5 Nd7 13. Nf3 f6 14. Rh5 Qe8 15. g4 f5 16. Rh4 fxg4 17. Rxg4 Rxf3 18. gxf3 Nxe5 19. Rg3 Qf7 20. Bc2 Qf4 21. Qe2 Bd7 22. Qe3 Rf8 23. Qxf4 Rxf4 24. Ke2 g5 25. b3 Be8 26. Ke3 Bh5 27. Rh1 Bxf3 28. Rxh6 Ng4+ 29. Rxg4 Bxg4 30. Rg6+ Kf7 31. Rxg5 1/2-1/2

[Event "CAN-ch Seniors"]
[Site "Halifax CAN"]
[Date "2022.08.01"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2376"]
[BlackElo "2411"]
[PlyCount "68"]
[GameId "2160767907418704"]
[EventDate "2022.07.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qd3 g6 5. Nbd2 Bg7 6. g3 O-O 7. Bg2 Na6 8. O-O Nb4 9. Qb3 a5 10. a3 dxc4 11. Nxc4 Nbd5 12. Nce5 a4 13. Qd1 Qb6 14. Re1 Ne4 15. Qc2 f5 16. Rd1 Be6 17. e3 Ndf6 18. Bf1 Bd5 19. Bc4 Rfd8 20. Bd2 Nxd2 21. Nxd2 e6 22. Nd3 Nd7 23. Rab1 Qc7 24. b4 axb3 25. Rxb3 Bf8 26. Rdb1 b6 27. Bxd5 exd5 28. Nb4 Bxb4 29. axb4 Qd6 30. Rc3 Rac8 31. Qa2 c5 32. bxc5 bxc5 33. dxc5 Rxc5 34. Rxc5 Nxc5 1/2-1/2

[Event "Paul Keres mem. (42nd)"]
[Site "Richmond CAN"]
[Date "2017.05.20"]
[Round "1.2"]
[White "Richardson, Kai"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "2073"]
[BlackElo "2383"]
[PlyCount "106"]
[GameId "2160767908411390"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "10 Days #408"]
[Source "Chess Mix"]
[SourceDate "2014.08.01"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 c5 6. a3 cxd4 7. axb4 dxc3 8. Qxc3 d5 9. c5 Ne4 10. Qc2 b6 11. e3 Qe7 12. Bd3 Bb7 13. Bxe4 dxe4 14. Nd4 f5 15. O-O Rc8 16. Nb3 Bd5 17. Bd2 Nd7 18. Rfc1 e5 19. Qd1 Qe6 20. Ra3 Bxb3 21. Qxb3 Qxb3 22. Rxb3 bxc5 23. bxc5 Rxc5 24. Rxc5 Nxc5 25. Rb5 Rc8 26. Bc3 a6 27. Ra5 Rc6 28. g3 Kf7 29. Bxe5 Nb3 30. Ra4 Rc1+ 31. Kg2 Nc5 32. Ra5 g6 33. Bf4 Rc2 34. b4 Nd3 35. Rxa6 Nxf2 36. Ra7+ Ke6 37. Ra6+ Kd7 38. Ra7+ Kc8 39. Rc7+ Rxc7 40. Bxc7 Nd3 41. Bd6 Kd7 42. Bf8 Kc6 43. h3 Kb5 44. g4 Nxb4 45. gxf5 gxf5 46. Kg3 Nd5 47. Bh6 Kc4 48. Kf2 Kd3 49. Bg5 Kd2 50. h4 f4 51. Bd8 fxe3+ 52. Kg2 e2 53. Ba5+ Nc3 0-1

[Event "Paul Keres mem. (42nd)"]
[Site "Richmond CAN"]
[Date "2017.05.20"]
[Round "2.1"]
[White "Piasetski, Leon"]
[Black "Wu, Howard"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2383"]
[BlackElo "2149"]
[PlyCount "57"]
[GameId "2160767908411399"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "10 Days #408"]
[Source "Chess Mix"]
[SourceDate "2014.08.01"]

1. d4 Nf6 2. Bf4 g6 3. Nd2 Bg7 4. e4 d6 5. c3 O-O 6. Ngf3 Bg4 7. Be2 c5 8. dxc5 dxc5 9. O-O Nc6 10. h3 Be6 11. Qc2 Rc8 12. Rfd1 h6 13. Nb3 Bxb3 14. axb3 Qb6 15. Be3 e5 16. Bc4 a5 17. Nh2 Rfd8 18. Ng4 Nxg4 19. hxg4 Bf8 20. Rd5 Rxd5 21. exd5 Nd8 22. g3 Qc7 23. Kg2 Qd7 24. Qe2 b5 25. Bxb5 Qxd5+ 26. f3 Qxb3 27. Rxa5 c4 28. Ba4 Qb8 29. Bc1 1/2-1/2

[Event "Paul Keres mem. (42nd)"]
[Site "Richmond CAN"]
[Date "2017.05.21"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Li, James1"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2383"]
[BlackElo "2062"]
[PlyCount "77"]
[GameId "2160767908411422"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 Nf6 5. f3 O-O 6. Be3 c5 7. Nge2 Nc6 8. d5 Ne5 9. Nc1 a6 10. Nb3 b5 11. cxb5 axb5 12. Nxb5 Ba6 13. a4 Ne8 14. Be2 Nc7 15. O-O Qb8 16. f4 Nd7 17. Na5 Bxb5 18. axb5 Nxb5 19. Nc6 Rxa1 20. Qxa1 Qb7 21. Qd1 Na7 22. Nxe7+ Kh8 23. Nc6 Nxc6 24. dxc6 Qxc6 25. Bf3 Qc7 26. Qd2 Nb6 27. Rc1 Qb8 28. b3 Nc8 29. e5 dxe5 30. Bxc5 Rg8 31. b4 Bh6 32. Qd7 Bxf4 33. Rd1 Nb6 34. Qxf7 Bg5 35. Qe6 Na4 36. Bd6 Qa7+ 37. Kh1 Bf4 38. g3 Qe3 39. Bd5 1-0

[Event "Paul Keres mem. (42nd)"]
[Site "Richmond CAN"]
[Date "2017.05.22"]
[Round "5.3"]
[White "Hui, Jeremy"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2084"]
[BlackElo "2383"]
[PlyCount "87"]
[GameId "2160767908411435"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "10 Days #408"]
[Source "Chess Mix"]
[SourceDate "2014.08.01"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Qe2 Nf6 6. d3 Be7 7. g3 O-O 8. Bg2 d5 9. e5 Nfd7 10. O-O b5 11. Nbd2 a5 12. c4 bxc4 13. dxc4 d4 14. Ne1 Bxg2 15. Kxg2 Nc6 16. Nd3 Qc7 17. f4 a4 18. Rae1 axb3 19. axb3 Ra2 20. Ra1 Rfa8 21. Rxa2 Rxa2 22. Ra1 Rxa1 23. Bxa1 Qa5 24. Bb2 Ndb8 25. Ne4 Nb4 26. Nxb4 Qxb4 27. Qd3 Nc6 28. Kf2 Qa5 29. Qb1 f5 30. exf6 gxf6 31. Ke2 Qb6 32. Bc1 Na5 33. Nd2 Qb7 34. Kf2 Qh1 35. Nf1 f5 36. Qa2 Nb7 37. Qa8+ Kf7 38. Qh8 Nd6 39. Qxh7+ Ke8 40. Qh5+ Kd7 41. Qf3 Ne4+ 42. Ke2 Nc3+ 43. Kf2 Ne4+ 44. Ke2 1/2-1/2

[Event "Paul Keres mem. (42nd)"]
[Site "Richmond CAN"]
[Date "2017.05.22"]
[Round "6.2"]
[White "Piasetski, Leon"]
[Black "Orlov, Georgi"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2383"]
[BlackElo "2529"]
[PlyCount "90"]
[GameId "2160767908411444"]
[EventDate "2017.05.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "10 Days #408"]
[Source "Chess Mix"]
[SourceDate "2014.08.01"]

1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 d6 5. Bb5+ Bd7 6. Bxd7+ Nbxd7 7. Nge2 g6 8. O-O Bg7 9. a4 a6 10. a5 Qc7 11. h3 O-O 12. Qb1 cxd4 13. exd4 Rfc8 14. Rd1 b5 15. axb6 Nxb6 16. Qc1 Qc6 17. Bh6 Bh8 18. Rd3 Nbd5 19. Nxd5 Nxd5 20. c3 Qb5 21. Rd2 a5 22. Rc2 Qb7 23. Ng3 a4 24. Nf5 Qd7 25. Ne3 Nb6 26. Qf1 Ra5 27. Qd3 d5 28. Bf4 Nc4 29. Nxc4 Rxc4 30. Re2 Ra7 31. Be5 Bxe5 32. Rxe5 Rb7 33. Rae1 e6 34. R1e2 Qc7 35. Qf3 a3 36. bxa3 Kg7 37. g3 Rxc3 38. Qg4 Rb1+ 39. Kg2 Rxa3 40. h4 h5 41. Qf4 Raa1 42. Kf3 Rd1 43. g4 Qc3+ 44. R2e3 hxg4+ 45. Qxg4 Qxd4 0-1

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.07.29"]
[Round "1"]
[White "Yao, Sammy"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2041"]
[BlackElo "2289"]
[PlyCount "84"]
[GameId "2160767908837214"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bc5 5. a3 a5 6. e3 O-O 7. Nge2 d6 8. O-O Ba7 9. d4 Bd7 10. Nb5 Bb8 11. Bd2 Qc8 12. f4 exd4 13. exd4 Re8 14. d5 Ne7 15. Ned4 c6 16. dxc6 bxc6 17. Kh1 Qa6 18. Be3 d5 19. Nc3 Qxc4 20. Rc1 Qa6 21. Na4 Ba7 22. Re1 Nc8 23. Nc5 Bxc5 24. Rxc5 Nd6 25. Bf1 Qb7 26. Nb3 Bg4 27. Qc2 Nf5 28. Nxa5 Rxa5 29. Rxa5 Nxe3 30. Qf2 d4 31. Bg2 Be6 32. Kg1 h6 33. h3 Qb6 34. b4 Rd8 35. Rc5 Nxg2 36. Kxg2 Bd5+ 37. Kh2 Ne4 38. Qxd4 Nxc5 39. Qxc5 Qxc5 40. bxc5 Rb8 41. Re3 Rb2+ 42. Kg1 Rc2 0-1

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.07.30"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Lenderman, Aleksandr"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2289"]
[BlackElo "2623"]
[PlyCount "97"]
[GameId "2160767908837217"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. O-O f5 5. d3 Nf6 6. e4 fxe4 7. Ng5 Bc5 8. Nc3 O-O 9. Ngxe4 Bc6 10. d4 Nxe4 11. Nxe4 Be7 12. c4 d5 13. Nc3 dxc4 14. Qe2 Qd6 15. Ne4 Qd7 16. Bh3 Kh8 17. Nc3 Qxd4 18. Qxe6 Qf6 19. Nd5 Qxe6 20. Bxe6 Bd6 21. Bf4 Bxf4 22. Nxf4 b5 23. a4 a6 24. Nd5 Bxd5 25. Bxd5 c6 26. Be4 Ra7 27. Rad1 g6 28. Rd6 Rc7 29. Rfd1 Kg7 30. h4 Re8 31. f3 bxa4 32. R6d4 Rb7 33. R1d2 Rb4 34. Rc2 a5 35. Rdxc4 Rd8 36. Rc5 Rb5 37. Kf2 Rd7 38. Ke2 Rdb7 39. Rxb5 Rxb5 40. Kd2 h5 41. Kc1 g5 42. hxg5 Rxg5 43. g4 hxg4 44. fxg4 Rxg4 45. Bxc6 Kf6 46. Bb5 Rg1+ 47. Kd2 Rg2+ 48. Kd3 Rxc2 49. Kxc2 1/2-1/2

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.07.30"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Roiz, Michael"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2289"]
[BlackElo "2595"]
[PlyCount "59"]
[GameId "2160767908837219"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. d4 Bg7 4. Bg2 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 c3 8. bxc3 c5 9. Nc4 Nc6 10. Nce5 Nd5 11. Bd2 Nxe5 12. Nxe5 Be6 13. f4 cxd4 14. cxd4 Rc8 15. e3 Rc7 16. Rc1 Nb6 17. Rxc7 Qxc7 18. Qb1 Rc8 19. Rc1 Qb8 20. e4 Rxc1+ 21. Qxc1 f6 22. d5 Bxd5 23. Nxg6 hxg6 24. exd5 Qd6 25. Be3 f5 26. h4 Kf7 27. Bxb6 Qxb6+ 28. Kh2 Bf6 29. Qc2 Qb2 30. Qc8 1/2-1/2

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.07.31"]
[Round "4"]
[White "Mikhalevski, Victor"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2526"]
[BlackElo "2289"]
[PlyCount "117"]
[GameId "2160767908837224"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 a6 5. Qc2 g6 6. d4 Bf5 7. Bd3 e6 8. O-O dxc4 9. Bxf5 gxf5 10. e4 fxe4 11. Nxe4 Nxe4 12. Qxe4 Qd5 13. Qe2 Nd7 14. Bf4 Bg7 15. Rac1 b5 16. Rfd1 O-O 17. Ne5 f6 18. Ng4 Rf7 19. h4 Kh8 20. b3 cxb3 21. axb3 Rg8 22. g3 Bf8 23. Kh2 Nb6 24. Re1 Rg6 25. Ne3 Qd7 26. Qc2 Ba3 27. Ra1 b4 28. Qe2 a5 29. Nc2 Nd5 30. Bd2 Re7 31. Nxa3 bxa3 32. Rxa3 e5 33. Rxa5 e4 34. Ra8+ Rg8 35. Rxg8+ Kxg8 36. Qh5 Qe8 37. Qf5 Qg6 38. Qc8+ Qe8 39. Qg4+ Qg6 40. Qc8+ Qe8 41. Qh3 e3 42. Qg4+ Kh8 43. fxe3 Nxe3 44. Bxe3 Rxe3 45. Rxe3 Qxe3 46. Qc8+ Kg7 47. Qd7+ Kg6 48. Qg4+ Kf7 49. Qd7+ Kg6 50. Qg4+ Kf7 51. Kh3 Qd3 52. Qd7+ Kg6 53. Qe8+ Kf5 54. Qxc6 h5 55. Qc4 Qe4 56. Kh2 Kg4 57. Qf1 Qxd4 58. Qc4 Qxc4 59. bxc4 1-0

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.08.01"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Haessel, Dale"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2289"]
[BlackElo "2180"]
[PlyCount "109"]
[GameId "2160767908837226"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. e4 d6 7. Nge2 O-O 8. O-O Ne8 9. Be3 Nc7 10. d4 cxd4 11. Nxd4 Ne5 12. b3 Ng4 13. Bc1 Ne6 14. Qxg4 Nxd4 15. Qd1 Ne2+ 16. Qxe2 Bxc3 17. Bb2 Bxb2 18. Qxb2 a5 19. e5 Ra6 20. Rad1 Qc7 21. Rd5 a4 22. Rfd1 dxe5 23. Qxe5 Qxe5 24. Rxe5 axb3 25. axb3 Rb6 26. Rd3 Be6 27. Ra5 Rc8 28. h3 Rb4 29. g4 Rb8 30. f4 b5 31. c5 Rxb3 32. Rxb3 Bxb3 33. c6 Be6 34. f5 gxf5 35. gxf5 Bxf5 36. c7 Rf8 37. Rxb5 Bc8 38. Rg5+ Kh8 39. Rd5 Kg7 40. Rd8 Ba6 41. Bc6 f6 42. Bd7 f5 43. Rxf8 Kxf8 44. Bxf5 e6 45. Bxe6 Ke7 46. c8=Q Bxc8 47. Bxc8 h5 48. h4 Kf6 49. Kf2 Kg7 50. Kg3 Kf6 51. Kf4 Kg7 52. Kg5 Kh8 53. Kh6 Kg8 54. Be6+ Kh8 55. Bf7 1/2-1/2

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.08.01"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Ng, Gary"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2289"]
[BlackElo "2194"]
[PlyCount "47"]
[GameId "2160767908837230"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 e5 3. c4 g6 4. Nf3 Nc6 5. d4 d6 6. Nc3 Bg7 7. dxe5 Nxe5 8. Nxe5 dxe5 9. Bg5 Qxd1+ 10. Rxd1 O-O 11. Nb5 c6 12. Nd6 Rb8 13. O-O Be6 14. b3 Rfd8 15. Nxb7 Rdc8 16. Nc5 Bg4 17. f3 Bf5 18. e4 Be6 19. Nxe6 fxe6 20. Bh3 Rd8 21. Bxe6+ Kf8 22. Be3 a5 23. Bc5+ Ke8 24. Bd6 1-0

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.08.02"]
[Round "7"]
[White "Wang, Jeff"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1666"]
[BlackElo "2289"]
[PlyCount "69"]
[GameId "2160767908837234"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f3 Bb4 9. Qd2 a6 10. g4 h6 11. O-O-O Ne5 12. Be2 d5 13. exd5 Nxd5 14. Bd4 O-O 15. Kb1 Nxc3+ 16. Bxc3 Bxc3 17. Qxc3 Qxc3 18. bxc3 Ng6 19. c4 a5 20. Bd3 Nf4 21. Be4 Ra6 22. Ka1 f5 23. gxf5 exf5 24. Bd5+ Nxd5 25. cxd5 Rd8 26. Rd4 b5 27. Rhd1 a4 28. Nc5 Rad6 29. Kb2 Kf7 30. Kc3 Ke7 31. Kb4 Rb6 32. Ka5 Rbd6 33. h4 g5 34. hxg5 hxg5 35. Re1+ 1/2-1/2

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.08.03"]
[Round "8"]
[White "Gardner, Robert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "2133"]
[BlackElo "2289"]
[PlyCount "68"]
[GameId "2160767908837236"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Nf4 d5 8. b3 O-O 9. Bd3 Bb7 10. O-O Nbd7 11. cxd5 exd5 12. Qf3 c6 13. Bb2 Bd6 14. Rac1 Re8 15. b4 a6 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Rc8 19. Nh3 Nf6 20. Bf5 Rc7 21. d5 cxd5 22. Rxc7 Bxc7 23. Ng5 h6 24. Bh7+ Kf8 25. Bxf6 Qxf6 26. Qxf6 gxf6 27. Nf3 Re2 28. Nd4 Rd2 29. Nc2 b5 30. Rc1 Bb6 31. Ne3 d4 32. Nf5 d3 33. Rf1 Be4 34. Rc1 Rc2 0-1

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2015.08.03"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2289"]
[BlackElo "2538"]
[PlyCount "92"]
[GameId "2160767908837242"]
[EventDate "2015.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. e4 Bg7 4. h3 Nd7 5. Be2 e5 6. Bg5 Ngf6 7. dxe5 dxe5 8. Nc3 O-O 9. Nd5 h6 10. Nxf6+ Nxf6 11. Qxd8 Rxd8 12. Bxf6 Bxf6 13. Bc4 Bd7 14. Ke2 Bc6 15. Ke3 b5 16. Bb3 Kf8 17. a4 b4 18. Rhd1 Ke7 19. Rd3 Bg7 20. Rad1 Be8 21. Bd5 Rab8 22. b3 f5 23. Nd2 h5 24. f3 Kf6 25. Ke2 Bf8 26. Rc1 h4 27. Nf1 Bc5 28. c3 c6 29. Bc4 Rxd3 30. Kxd3 Rd8+ 31. Ke2 bxc3 32. Rxc3 Kg5 33. Bd3 Bd4 34. Rc2 Kf4 35. Nd2 Rb8 36. Rc4 c5 37. Rc2 Bf7 38. Bc4 Bxc4+ 39. Rxc4 Kg3 40. Kf1 Be3 41. Ke2 Bd4 42. Kf1 Rd8 43. Rc2 Be3 44. Nc4 Bf4 45. Na5 Rd1+ 46. Ke2 Kxg2 0-1

[Event "Paul Keres Memorial (39th)"]
[Site "Richmond CAN"]
[Date "2014.05.17"]
[Round "1.2"]
[White "Patterson, Roger"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A30"]
[BlackElo "2295"]
[PlyCount "82"]
[GameId "2160767909103558"]
[EventDate "2014.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 O-O 9. Rd1 Nc6 10. Qd3 Nb4 11. Qb1 Qc8 12. a3 Na6 13. Qa2 Nc5 14. Be3 Nce4 15. Rac1 Nxc3 16. Rxc3 Be4 17. Ne1 Bxg2 18. Nxg2 Qa6 19. Bd4 Rac8 20. Ne3 Ne4 21. Rcd3 d6 22. b4 Rfd8 23. f3 Nf6 24. Bxf6 gxf6 25. Qb2 b5 26. cxb5 Qxb5 27. Qd4 a5 28. f4 axb4 29. axb4 d5 30. Rb1 Rc6 31. f5 Rdc8 32. Qg4+ Kf8 33. Kf2 Qb6 34. Kf3 Rc1 35. Rxc1 Rxc1 36. Qh4 Qxb4 37. Qxh7 Qe4+ 38. Kf2 Bc5 39. Qh6+ Ke7 40. fxe6 Qh1 41. g4 Qg1+ 0-1

[Event "Paul Keres Memorial (39th)"]
[Site "Richmond CAN"]
[Date "2014.05.17"]
[Round "2.2"]
[White "Piasetski, Leon"]
[Black "Cheng, Jack"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2295"]
[BlackElo "2061"]
[PlyCount "65"]
[GameId "2160767909103568"]
[EventDate "2014.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. f4 Bg7 4. Nf3 d6 5. Na3 O-O 6. g3 Nc6 7. Nc4 Be6 8. e3 Qd7 9. Qe2 Rab8 10. Bg2 Bh3 11. a4 Bxg2 12. Qxg2 Nb4 13. d3 c5 14. O-O b6 15. e4 a6 16. a5 b5 17. Nb6 Qb7 18. e5 Nfd5 19. Nxd5 Qxd5 20. Rf2 Rfc8 21. Rd2 Qc6 22. h4 c4 23. bxc4 bxc4 24. Bd4 c3 25. Re2 Qd5 26. Kh2 Rb5 27. Bb6 Nc6 28. exd6 exd6 29. Ng5 Qxg2+ 30. Kxg2 d5 31. Nf3 Rb2 32. Rae1 Bf8 33. Nd4 1/2-1/2

[Event "Paul Keres Memorial (39th)"]
[Site "Richmond CAN"]
[Date "2014.05.18"]
[Round "3.3"]
[White "Roback, Joe"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1940"]
[BlackElo "2295"]
[PlyCount "85"]
[GameId "2160767909111771"]
[EventDate "2014.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 b5 9. Ne3 Nf6 10. Ned5 b4 11. Nxf6+ gxf6 12. Nd5 Bg7 13. Be3 O-O 14. Qf3 f5 15. exf5 e4 16. Qxe4 Bxd5 17. Qxd5 Bxb2 18. Rb1 Bc3+ 19. Kd1 Ne5 20. Be2 Re8 21. h4 Nd7 22. Rh3 Qe7 23. Bh5 Nf6 24. Rg3+ Kh8 25. Qxf7 Nxh5 26. Rg8+ Rxg8 27. Qxe7 Rae8 28. Qf7 Nf6 29. Rxb4 Rg7 30. Qb3 Bxb4 31. Qxb4 Nd5 32. Qd4 Nxe3+ 33. fxe3 h5 34. Ke2 Kh7 35. Qxd6 Rxg2+ 36. Kf3 Reg8 37. f6 Rg1 38. c4 R8g6 39. Qe7+ Kh6 40. Ke4 Rf1 41. Ke5 Rg3 42. e4 Rg4 43. Kd6 1-0

[Event "Paul Keres Memorial (39th)"]
[Site "Richmond CAN"]
[Date "2014.05.19"]
[Round "5.3"]
[White "Piasetski, Leon"]
[Black "Tang, Edward"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2295"]
[BlackElo "2164"]
[PlyCount "69"]
[GameId "2160767909111790"]
[EventDate "2014.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 e6 4. Bg2 Bb7 5. O-O Be7 6. d4 O-O 7. d5 exd5 8. Nh4 c6 9. cxd5 Nxd5 10. Nf5 Nc7 11. e4 Ne6 12. Be3 c5 13. Nc3 Kh8 14. Nd5 Nc6 15. f4 Ned4 16. Bxd4 cxd4 17. Ndxe7 Nxe7 18. Nd6 Ba6 19. Rf2 Nc6 20. Qa4 Bc8 21. Qc4 Qe7 22. Qd5 Qe6 23. e5 Qxd5 24. Bxd5 Kg8 25. b4 Rb8 26. a3 Ne7 27. Bb3 Bb7 28. Rd2 Bc6 29. b5 Bd5 30. Bxd5 Nxd5 31. Rc1 f6 32. Rxd4 Ne7 33. exf6 Rxf6 34. Rc7 Rd8 35. Nb7 1-0

[Event "Paul Keres Memorial (39th)"]
[Site "Richmond CAN"]
[Date "2014.05.19"]
[Round "6.1"]
[White "Piasetski, Leon"]
[Black "Orlov, Georgi"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2295"]
[BlackElo "2478"]
[PlyCount "90"]
[GameId "2160767909111797"]
[EventDate "2014.05.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 c5 6. Be2 d6 7. O-O cxd4 8. Nxd4 Nc6 9. Be3 Bd7 10. Nb3 a5 11. Nd2 Ne8 12. Rc1 Nd4 13. Nb3 Nxe2+ 14. Qxe2 a4 15. Nd4 Nf6 16. f3 Qa5 17. Ndb5 Rfc8 18. Na3 Qb4 19. Rc2 Be6 20. Ncb5 Nd7 21. Bd2 Qc5+ 22. Be3 Qh5 23. Nd4 Ne5 24. Nxe6 fxe6 25. Nb5 Nc6 26. Qd2 Ne5 27. Qe2 Nc6 28. Qd2 Ne5 29. Qe2 g5 30. c5 dxc5 31. Rxc5 Rxc5 32. Bxc5 g4 33. Bxe7 gxf3 34. gxf3 Ra5 35. Nd6 Nc6 36. Qc4 Nxe7 37. Qxe6+ Kf8 38. Qd7 Ra8 39. Kh1 Be5 40. Rf2 Qg6 41. Nc4 Bf4 42. Rg2 Qf7 43. Nb6 Rb8 44. Qd4 Nc6 45. Nd5 Nxd4 0-1

[Event "Langley op"]
[Site "Langley CAN"]
[Date "2013.08.31"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Salcedo, Daniel"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2390"]
[BlackElo "1903"]
[PlyCount "71"]
[GameId "2160767909229676"]
[EventDate "2013.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. Qa4+ c6 5. cxd5 Nxd5 6. Qd4 f6 7. g3 Qb6 8. Qa4 Nd7 9. Bg2 Nc5 10. Qd1 Bg7 11. O-O O-O 12. d4 Na6 13. e4 Nxc3 14. bxc3 Qa5 15. Qb3+ Kh8 16. a4 Qc7 17. Ba3 Bg4 18. h3 Bxf3 19. Bxf3 Rfe8 20. Rab1 Rab8 21. Be2 Qa5 22. Bc4 Bf8 23. e5 fxe5 24. Rfe1 exd4 25. cxd4 Bg7 26. Bf7 Red8 27. Rxe7 Qg5 28. Rxb7 Bxd4 29. Qf3 Rxb7 30. Rxb7 c5 31. Bc4 Nb8 32. Kg2 Nd7 33. Rxd7 Rc8 34. Qf7 Qh6 35. Rxd4 cxd4 36. Be7 1-0

[Event "Langley op"]
[Site "Langley CAN"]
[Date "2013.09.01"]
[Round "3"]
[White "Kenney, Jason"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2179"]
[BlackElo "2390"]
[PlyCount "104"]
[GameId "2160767909229679"]
[EventDate "2013.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 b6 2. d4 e6 3. a3 Nf6 4. Nf3 Be7 5. Nc3 d5 6. cxd5 exd5 7. Bg5 O-O 8. e3 Be6 9. Bd3 h6 10. Bh4 Nbd7 11. O-O c5 12. Rc1 Ne8 13. Bxe7 Qxe7 14. dxc5 bxc5 15. Bb5 Nb6 16. Na4 Nxa4 17. Qxa4 Nf6 18. Qc2 Rab8 19. Ba4 Rfc8 20. Ne5 Qd6 21. Nf3 Ne4 22. Nd2 Bf5 23. Nxe4 Bxe4 24. Qd2 Qa6 25. Bd1 Qd3 26. Qxd3 Bxd3 27. Bg4 Bxf1 28. Bxc8 Bc4 29. Bd7 Rxb2 30. h3 Rb3 31. e4 Rxa3 32. exd5 Bxd5 33. Rxc5 Ra1+ 34. Kh2 Bb3 35. Rb5 Ra3 36. Rb8+ Kh7 37. g4 a5 38. Rb7 g6 39. f4 a4 40. f5 Kg7 41. fxg6 Kxg6 42. h4 Kf6 43. Be8 Ra2+ 44. Kg3 Bd5 45. Rb6+ Ke7 46. Bxa4 Rxa4 47. Rxh6 Be6 48. g5 Kd6 49. Kf3 Ke5 50. g6 Bd5+ 51. Ke2 f5 52. g7 Rg4 0-1

[Event "Langley op"]
[Site "Langley CAN"]
[Date "2013.09.01"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Cao, Jason"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2390"]
[BlackElo "2293"]
[PlyCount "35"]
[GameId "2160767909229683"]
[EventDate "2013.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e3 Nxc3 6. bxc3 g6 7. Qa4+ Bd7 8. Qb3 Qb6 9. Ne5 Qxb3 10. axb3 Be6 11. Bb5+ Kd8 12. Be2 Nd7 13. Nxd7 Bxd7 14. Bf3 Kc7 15. d4 e6 16. c4 Bg7 17. Bb2 Bc6 18. O-O-O 1/2-1/2

[Event "Langley op"]
[Site "Langley CAN"]
[Date "2013.09.02"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "McLaren, Brian"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2390"]
[BlackElo "2122"]
[PlyCount "67"]
[GameId "2160767909229689"]
[EventDate "2013.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 f5 2. Nf3 b6 3. d4 Nf6 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 7. Nc3 O-O 8. Qc2 e6 9. Rd1 d5 10. cxd5 exd5 11. Bf4 c6 12. b4 a6 13. a4 Nbd7 14. b5 axb5 15. axb5 c5 16. Rxa8 Qxa8 17. Qb2 Ne4 18. Ra1 Qc8 19. e3 cxd4 20. Nxe4 dxe4 21. Nxd4 Nc5 22. Ra7 Rd8 23. Qc2 Rd7 24. Bf1 Bd5 25. Ra3 h6 26. Bc4 Kh7 27. Bxd5 Rxd5 28. Qa2 Qg8 29. Ra8 Rd8 30. Qxg8+ Rxg8 31. Ra7 Re8 32. Bc7 h5 33. Bxb6 Nd3 34. Bc7 1-0

[Event "Langley op"]
[Site "Langley CAN"]
[Date "2013.09.02"]
[Round "6"]
[White "Villavieja, Butch"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2217"]
[BlackElo "2390"]
[PlyCount "162"]
[GameId "2160767909229694"]
[EventDate "2013.08.31"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. c4 d6 8. Nc3 Nf6 9. Be3 h5 10. h3 b6 11. O-O Bb7 12. f4 Nbd7 13. Qe2 h4 14. Qf2 Nh5 15. Rfe1 e5 16. f5 Bg5 17. Nd5 Bxe3 18. Qxe3 Bxd5 19. cxd5 Nf4 20. Bf1 Qg5 21. Rac1 Nc5 22. Nxc5 bxc5 23. Qf3 O-O 24. Kh2 Rfb8 25. b3 a5 26. Bc4 a4 27. Rc2 Rb4 28. Rg1 Nh5 29. Qg4 Qxg4 30. hxg4 Nf6 31. Re1 g5 32. fxg6 fxg6 33. g5 Nh7 34. Kh3 Nxg5+ 35. Kxh4 Nh7 36. Rf2 axb3 37. axb3 Rbb8 38. g3 Kg7 39. Ref1 Rf8 40. Rxf8 Rxf8 41. Ra1 Rf3 42. Ra6 Nf6 43. Rxd6 Nxe4 44. Rd7+ Kh6 45. Kh3 Rxg3+ 46. Kh2 Rf3 47. Re7 Rf6 48. Rxe5 Nd6 49. Be2 Rf5 50. Rxf5 gxf5 51. Kg3 Kg5 52. Kf3 Nf7 53. Ke3 Kf6 54. Bh5 Ne5 55. Be8 Ke7 56. Bb5 Kd6 57. Bc4 Ng6 58. Kd3 Nf4+ 59. Ke3 Nxd5+ 60. Kf3 Ke5 61. Ba6 Nb4 62. Bc4 Nc2 63. Bg8 f4 64. Kf2 Nd4 65. Bf7 Ke4 66. Bg6+ Nf5 67. Bh7 Ke5 68. Bg8 Nh4 69. Bh7 Kf6 70. Be4 Kg5 71. Ke2 Ng6 72. Kf2 Ne5 73. Bd5 Kf5 74. Bg8 Ke4 75. Bh7+ Kd4 76. Bg8 f3 77. Bh7 Kc3 78. Bg8 Nd3+ 79. Kxf3 Nc1 80. Ke3 Nxb3 81. Bf7 Nd4 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.21"]
[Round "1"]
[White "Sulskis, Sarunas"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B36"]
[WhiteElo "2559"]
[BlackElo "2279"]
[PlyCount "79"]
[GameId "2160767909296928"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Nxd4 7. e5 d6 8. exf6 e5 9. Be3 Nf5 10. c5 a6 11. Bc4 Nxe3 12. fxe3 Bh6 13. Qxd6 Qxd6 14. cxd6 Bxe3 15. Nd5 Bd4 16. Nc7+ Kd7 17. Nxa8 Kxd6 18. O-O-O Bf5 19. Nb6 Kc5 20. Rxd4 exd4 21. Bxf7 Kxb6 22. Bb3 Rf8 23. f7 g5 24. Kd2 Kc6 25. Re1 Bg6 26. Re5 g4 27. Rg5 d3 28. Rxg4 Kd6 29. a4 a5 30. Rg5 b6 31. h4 Ke7 32. h5 Bxf7 33. Rg7 Kf6 34. Rxf7+ Rxf7 35. Bxf7 Kxf7 36. Kxd3 Kf6 37. Kc4 Kg5 38. Kb5 Kxh5 39. Kxb6 Kg4 40. Kxa5 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.21"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Tomb, Maroun"]
[Result "1-0"]
[ECO "B39"]
[WhiteElo "2279"]
[BlackElo "2133"]
[PlyCount "71"]
[GameId "2160767909296945"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 Bg7 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1 Ne6 10. Rc1 Qa5 11. Qd2 b6 12. b3 Bb7 13. Nd5 Qxd2+ 14. Kxd2 Rc8 15. f3 Nd4 16. Bd3 e6 17. Nc3 Ke7 18. Rhd1 Nc6 19. Bb1 Rhd8 20. Ke1 d6 21. Kf2 h6 22. Nb5 g5 23. g3 Rd7 24. Rc2 Rcd8 25. Re2 Ba6 26. a4 Bxb5 27. axb5 Nb4 28. f4 gxf4 29. gxf4 Kf8 30. Kf3 d5 31. exd5 exd5 32. c5 d4 33. c6 Rd5 34. Bd2 Rxb5 35. c7 Rc8 36. Rde1 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.22"]
[Round "3"]
[White "Vera, Reynaldo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2462"]
[BlackElo "2279"]
[PlyCount "109"]
[GameId "2160767909296960"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 Ngf6 7. O-O O-O 8. Be3 Re8 9. d5 Nh5 10. g3 Bf8 11. Ne1 Ng7 12. Nd3 f5 13. f3 a5 14. a3 Nc5 15. Rc1 Be7 16. Nxc5 dxc5 17. Qd2 a4 18. Bd1 Bd7 19. Bc2 b6 20. Rce1 Nh5 21. exf5 gxf5 22. g4 Ng7 23. Bh6 Bh4 24. Re2 Qf6 25. Rg2 f4 26. Bxg7 Qxg7 27. Bf5 Kh8 28. Bxd7 Qxd7 29. Ne4 Rg8 30. Kh1 h6 31. Qc3 Qe7 32. Rd2 Rad8 33. Rfd1 Rg6 34. Qc2 Kg7 35. Qxa4 Qf8 36. Qc2 Be7 37. Qc3 Bd6 38. h4 Kg8 39. Qd3 Rg7 40. Rg1 Kh8 41. Rh2 Qe7 42. g5 Rdg8 43. Rgg2 Rf8 44. Kg1 Qf7 45. Kf1 Be7 46. Ke2 Rfg8 47. Kd2 Rh7 48. Kc2 hxg5 49. hxg5 Rgg7 50. Rxh7+ Rxh7 51. g6 Qg7 52. Ng5 Rh1 53. Qf5 Bxg5 54. Qc8+ Qg8 55. g7+ 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.23"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Chiku-Ratte, Olivier-Kenta"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2279"]
[BlackElo "2106"]
[PlyCount "113"]
[GameId "2160767909296976"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e4 d6 7. Be2 Bg7 8. Be3 O-O 9. O-O Nxd4 10. Bxd4 a5 11. b3 Bd7 12. Qd2 Bc6 13. f3 Nd7 14. Be3 Nc5 15. Rab1 Qb6 16. Rfc1 Rfc8 17. Bd1 Qb4 18. a4 Be5 19. Ne2 Qxd2 20. Bxd2 Nd3 21. Rc2 f5 22. exf5 gxf5 23. Bc3 Nb4 24. Rd2 Bxc3 25. Nxc3 Kf7 26. f4 Rd8 27. Bh5+ Kf6 28. Rbd1 Na6 29. Nd5+ Bxd5 30. Rxd5 Nc7 31. R5d3 Ne6 32. g3 Nc5 33. Re3 e5 34. Rxd6+ Rxd6 35. fxe5+ Ke7 36. exd6+ Kxd6 37. Bd1 Rf8 38. Bc2 h6 39. Re1 f4 40. Rd1+ Ke6 41. Rd5 b6 42. Rh5 f3 43. Kf2 Rf6 44. g4 Kf7 45. Rf5 Ne6 46. Ke3 f2 47. Kxf2 Rxf5+ 48. Bxf5 Nd4 49. c5 bxc5 50. Bd3 Kf6 51. Bc4 Ke5 52. Kg3 Ke4 53. h3 Ke5 54. Kh4 Nf3+ 55. Kh5 Ng1 56. Kxh6 Nxh3 57. g5 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.24"]
[Round "5"]
[White "Leveille, Francois"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2279"]
[BlackElo "2279"]
[PlyCount "97"]
[GameId "2160767909296989"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. O-O Nd7 10. a4 b6 11. Na3 Ne5 12. f4 Nxd3 13. cxd3 Nf6 14. Nc4 O-O 15. Be3 Rb8 16. Nd4 Bd7 17. Kh1 b5 18. axb5 axb5 19. Na5 Rc8 20. Qf3 e5 21. Ndb3 Ng4 22. Bd2 exf4 23. Bxf4 Ne5 24. Qe2 Re8 25. Nd4 Bf6 26. Nab3 Bg7 27. Qd2 Qb6 28. h3 d5 29. Bh6 Bh8 30. Qf4 f6 31. Qg3 dxe4 32. dxe4 Nf7 33. Be3 Rxe4 34. Bg1 Qd6 35. Qxd6 Nxd6 36. Ra7 Be8 37. Nd2 Re5 38. N2f3 Rd5 39. Re1 Bf7 40. Bh2 f5 41. Be5 Bxe5 42. Rxe5 Rxe5 43. Nxe5 Be8 44. Kh2 Nf7 45. Nd7 b4 46. Nf6+ Kg7 47. Nxe8+ Rxe8 48. Rb7 Re4 49. Rxb4 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.25"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Jiang, Louie"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "2279"]
[BlackElo "2324"]
[PlyCount "115"]
[GameId "2160767909297002"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. e3 Bb7 5. Bd3 Be7 6. O-O O-O 7. Nc3 d5 8. b3 c5 9. Bb2 cxd4 10. exd4 Nc6 11. Rc1 Rc8 12. Re1 Re8 13. a3 Bf8 14. Nb5 g6 15. c5 a6 16. Nc3 bxc5 17. dxc5 e5 18. Bf1 Bxc5 19. Nxd5 Bxf2+ 20. Kxf2 Nxd5 21. Kg1 f6 22. Kh1 Nf4 23. Qxd8 Rexd8 24. Red1 Kf7 25. Kg1 Ke7 26. g3 Ne6 27. Kf2 e4 28. Nd2 Ne5 29. Rxc8 Ng4+ 30. Ke2 Rxc8 31. Bh3 Nxh2 32. Bxe6 Kxe6 33. Nc4 Ng4 34. Rd6+ Ke7 35. Rb6 Rc7 36. Ne3 Nxe3 37. Bxf6+ Kf7 38. Kxe3 Rc6 39. Rxc6 Bxc6 40. Bc3 g5 41. a4 Kg6 42. g4 Bd7 43. Kxe4 Bxg4 44. b4 Bf5+ 45. Kf3 Bd7 46. b5 axb5 47. axb5 Bxb5 48. Kg3 Kf5 49. Be1 h5 50. Kh2 Kg4 51. Bd2 h4 52. Be3 Bd7 53. Bd2 Kh5 54. Be3 Bb5 55. Bd2 Bf1 56. Be3 g4 57. Bf2 g3+ 58. Bxg3 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.26"]
[Round "7"]
[White "Sambuev, Bator"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2530"]
[BlackElo "2279"]
[PlyCount "59"]
[GameId "2160767909297012"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 c6 7. e3 Nbd7 8. Bd3 Nf8 9. Nge2 Ne6 10. Bh4 Be7 11. O-O g6 12. a3 Ng7 13. f3 Nfh5 14. Bf2 f5 15. e4 dxe4 16. fxe4 O-O 17. d5 fxe4 18. Bxe4 Rxf2 19. Kxf2 Qb6+ 20. Ke1 Bf5 21. Rd1 Rf8 22. d6 Bf6 23. d7 Qc7 24. Bxf5 Nxf5 25. Ne4 Be7 26. Qb3+ Kg7 27. Qc3+ Kg8 28. g4 Bh4+ 29. N2g3 Nhxg3 30. hxg3 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.27"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Berube, Antoine"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2279"]
[BlackElo "2174"]
[PlyCount "92"]
[GameId "2160767909305214"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. Nbd2 Nbd7 10. Re1 Ne4 11. Qb3 Qb6 12. Nc4 Qxb3 13. axb3 Bb4 14. Rd1 h6 15. Be3 Nb6 16. Nfd2 Nf6 17. f3 Rfd8 18. Rdc1 Bh7 19. Bf2 Nxc4 20. Nxc4 Nd7 21. e4 Kf8 22. Be3 Ke7 23. Kf2 f6 24. Ke2 Bg8 25. Ra4 a5 26. Raa1 e5 27. dxe5 Bxc4+ 28. bxc4 Nxe5 29. c5 g5 30. Bh3 h5 31. f4 gxf4 32. gxf4 Ng4 33. Bxg4 hxg4 34. f5 Rh8 35. Bf4 Kf7 36. Rd1 Rad8 37. Bc7 Rxd1 38. Rxd1 Bxc5 39. Rd7+ Kg8 40. Rd8+ Kg7 41. Rd7+ Kg8 42. Bf4 b5 43. Rc7 Bd4 44. Rc8+ Kg7 45. Rc7+ Kg8 46. Rc8+ Kg7 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2013.07.28"]
[Round "9"]
[White "Zhang, Yuanchen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2061"]
[BlackElo "2279"]
[PlyCount "62"]
[GameId "2160767909305221"]
[EventDate "2013.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 c5 5. d5 Bxc3+ 6. bxc3 f5 7. Bf4 Qa5 8. Qc2 Nf6 9. e3 Nbd7 10. Bd3 Nb6 11. Nd2 Bd7 12. f3 Ba4 13. Qb2 O-O 14. O-O Rf7 15. e4 Nh5 16. Bg5 f4 17. Rae1 Nd7 18. Qa3 Qa6 19. Rb1 Ne5 20. Be2 Kg7 21. Bd1 Bb5 22. Qb3 Nxc4 23. Rf2 Na3 24. Rb2 c4 25. Qb4 h6 26. Bh4 g5 27. g4 Nf6 28. Rg2 gxh4 29. g5 hxg5 30. Rxg5+ Kh6 31. Rg2 h3 0-1

[Event "CAN-op"]
[Site "Ottawa CAN"]
[Date "2013.07.15"]
[Round "4"]
[White "Sambuev, Bator"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2530"]
[BlackElo "2279"]
[PlyCount "62"]
[GameId "2160767909313663"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8. Nge2 Nh5 9. Bxe7 Qxe7 10. g4 Nhf6 11. Ng3 Nb6 12. g5 Nfd7 13. h4 Nf8 14. Qe2 Bd7 15. O-O-O O-O-O 16. e4 dxe4 17. Bxe4 Kb8 18. Rhe1 Bc8 19. Qf3 Qc7 20. Kb1 Be6 21. Nh5 h6 22. Nxg7 hxg5 23. hxg5 Rh3 24. Nxe6 Rxf3 25. Nxc7 Rxf2 26. Rf1 Rxf1 27. Rxf1 Kxc7 28. Rxf7+ Nbd7 29. Bf5 Kd6 30. g6 Nxg6 31. Bxg6 Rg8 1-0

[Event "CAN-op"]
[Site "Ottawa CAN"]
[Date "2013.07.19"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Vera, Reynaldo"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2279"]
[BlackElo "2462"]
[PlyCount "59"]
[GameId "2160767909313722"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qb3 Bb7 8. O-O Nbd7 9. d4 a6 10. Ne5 Nxe5 11. dxe5 Nd5 12. a4 Be7 13. Nc3 O-O 14. Ne4 c5 15. axb5 axb5 16. Rxa8 Qxa8 17. Qxb5 Ba6 18. Qa4 Bxe2 19. Qxa8 Rxa8 20. Re1 Ra1 21. Bd2 Rxe1+ 22. Bxe1 Kf8 23. f4 Ke8 24. Bf2 c4 25. Bd4 Kd7 26. Nc3 Nxc3 27. bxc3 Bd3 28. Kf2 Ba3 29. h4 h5 30. Bf3 1/2-1/2

[Event "CAN-op"]
[Site "Ottawa CAN"]
[Date "2013.07.20"]
[Round "9"]
[White "Samsonkin, Artiom"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2407"]
[BlackElo "2279"]
[PlyCount "135"]
[GameId "2160767909313742"]
[EventDate "2013.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Bd3 Bg4 6. Be3 dxe4 7. Nxe4 Nh6 8. Ng3 Nf5 9. Nxf5 Bxf5 10. Bxf5 Qa5+ 11. c3 Qxf5 12. Qb3 Qb5 13. Qxb5 cxb5 14. a4 bxa4 15. Rxa4 Nd7 16. Rc4 b5 17. Rc7 Nb6 18. Rb7 b4 19. cxb4 Nd5 20. Ke2 O-O 21. Ra1 a6 22. Ra5 e6 23. Bd2 Rab8 24. Rxb8 Rxb8 25. Ra4 Rb6 26. Kd3 f6 27. Ne1 Bf8 28. Kc4 Rc6+ 29. Kb3 Bd6 30. Nd3 Nc7 31. Ra1 g5 32. h3 Kf7 33. Nc5 h6 34. h4 Kg6 35. Re1 Bf4 36. Bxf4 gxf4 37. Kc4 Kf5 38. h5 Rb6 39. Ra1 Rd6 40. Ra5 e5 41. Nb3 Nb5 42. d5 Rd8 43. Rxa6 Nd6+ 44. Kd3 e4+ 45. Kd4 Nb5+ 46. Kc4 Nd6+ 47. Kc5 Ke5 48. Nd4 Nb7+ 49. Kc4 Nd6+ 50. Kc3 Rc8+ 51. Rc6 Kxd5 52. Rxc8 Nxc8 53. Nf5 Ke6 54. Nxh6 f5 55. b5 Kf6 56. Ng8+ Kg7 57. b6 Nxb6 58. Ne7 Kh6 59. Nxf5+ Kxh5 60. Kd4 Kg5 61. Nd6 e3 62. fxe3 fxe3 63. Kxe3 Kg4 64. Kd4 Kg3 65. Nc4 Nd7 66. Ne3 Nb8 67. b4 Kf4 68. b5 1-0

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.14"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Pua, Richard"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2282"]
[BlackElo "2007"]
[PlyCount "60"]
[GameId "2160767909356105"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qb3 e6 5. g3 Bd6 6. Bg2 O-O 7. O-O Nbd7 8. Bf4 Bxf4 9. gxf4 b6 10. Na3 Ba6 11. Rac1 Rc8 12. Rfd1 Qe7 13. e3 Rfd8 14. Qa4 Bxc4 15. Nxc4 dxc4 16. Qxc4 c5 17. Qa6 Nb8 18. Qa3 Kf8 19. dxc5 Rxd1+ 20. Rxd1 Rxc5 21. b4 Rc7 22. Ne5 Nfd7 23. Qb2 Nxe5 24. Qxe5 Na6 25. Qe4 g6 26. a3 Kg7 27. Bf1 Nb8 28. Qe5+ f6 29. Qb2 Nc6 30. Bb5 Nd8 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.15"]
[Round "2"]
[White "Cao, Jason"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2026"]
[BlackElo "2282"]
[PlyCount "89"]
[GameId "2160767909356108"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. O-O d6 8. Qg4 g6 9. Nc3 Nf6 10. Qe2 O-O 11. a4 b6 12. Be3 Nbd7 13. f4 Bb7 14. Rad1 Qc7 15. h3 Rfe8 16. Nd2 Nc5 17. Bd4 e5 18. fxe5 dxe5 19. Be3 Nxd3 20. cxd3 Nd7 21. Nc4 Bc5 22. Qf2 Rf8 23. d4 exd4 24. Bxd4 f5 25. Nd5 Bxd5 26. exd5 Rae8 27. b3 Re4 28. Bxc5 bxc5 29. Rfe1 Rfe8 30. Rxe4 Rxe4 31. Re1 Nf6 32. Rxe4 Nxe4 33. Qe3 Qd8 34. d6 Nxd6 35. Qxc5 Ne4 36. Qe3 h5 37. a5 Kh7 38. Qa7+ Kh6 39. Qe3+ Kg7 40. b4 Qd5 41. Nb2 h4 42. Nd3 Qc4 43. Qa7+ Kh6 44. Qe3+ Kg7 45. Qa7+ 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.15"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Kostadinov, George"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2282"]
[BlackElo "2082"]
[PlyCount "82"]
[GameId "2160767909356124"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 a6 5. c5 Bf5 6. Qb3 Qc8 7. Bf4 Nbd7 8. h3 h6 9. e3 e6 10. Rc1 Be7 11. Be2 O-O 12. O-O Re8 13. Na4 Bd8 14. Ne5 Bc7 15. Nb6 Nxb6 16. cxb6 Bxe5 17. Bxe5 Nd7 18. Bc7 e5 19. Rfd1 exd4 20. Rxd4 Nf6 21. g4 Be4 22. f3 Bg6 23. Kf2 Qe6 24. Rd2 Qe7 25. Qc3 Nd7 26. b4 Ne5 27. Bxe5 Qxe5 28. Qxe5 Rxe5 29. f4 Re7 30. f5 Bh7 31. Bd3 g6 32. Kf3 Kg7 33. e4 Rd8 34. Re2 dxe4+ 35. Bxe4 gxf5 36. gxf5 Kf6 37. Rc5 Rd4 38. a3 Red7 39. Kf4 R7d5 40. Kf3 Rd8 41. Re3 R8d7 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.16"]
[Round "4"]
[White "Haessel, Dale"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A63"]
[WhiteElo "2171"]
[BlackElo "2282"]
[PlyCount "61"]
[GameId "2160767909356130"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 a6 7. a4 g6 8. g3 Bg7 9. Bg2 O-O 10. O-O Nbd7 11. Nd2 Ne5 12. h3 g5 13. Nde4 Nxe4 14. Nxe4 g4 15. hxg4 Bxg4 16. Ng5 h6 17. Nh3 Qe7 18. Nf4 Ng6 19. Re1 b5 20. Nxg6 fxg6 21. axb5 axb5 22. Rxa8 Rxa8 23. Qd3 g5 24. Qxb5 Ra1 25. Kf1 Be5 26. Bd2 Bxb2 27. Bxg5 Bxe2+ 28. Qxe2 Qxe2+ 29. Kxe2 Rxe1+ 30. Kxe1 hxg5 31. Be4 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.17"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Langer, Mikhail"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2282"]
[BlackElo "2237"]
[PlyCount "191"]
[GameId "2160767909356144"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Nd3+ 7. Ke2 Nf4+ 8. Kf1 Ne6 9. b4 cxb4 10. Ne2 Nc7 11. d4 b5 12. Bd3 e6 13. Qc2 Bb7 14. Bg5 Be7 15. h4 a5 16. Rd1 Ra6 17. Rh3 Nd7 18. d5 exd5 19. Bxe7 Kxe7 20. Nfd4 Kf8 21. e5 Ne6 22. Bxb5 Rb6 23. Qa4 Ba6 24. Bxa6 Rxa6 25. Qb5 Nec5 26. Nb3 Qb6 27. Qxb6 Rxb6 28. Nxc5 Nxc5 29. Rc1 Rc6 30. Nd4 Rc7 31. Nb5 Rc6 32. Nd4 Rc7 33. Nb3 Ne6 34. Rxc7 Nxc7 35. Nxa5 Ke7 36. Nc6+ Ke6 37. Re3 Na6 38. Nd4+ Kd7 39. f4 Rc8 40. f5 Rc4 41. e6+ fxe6 42. Nxe6 Rxh4 43. Nxg7 Nc5 44. Ne6 Ne4 45. Ke2 Kd6 46. a3 bxa3 47. Rxa3 Ke5 48. Ra5 Ng3+ 49. Kf3 Nxf5 50. Nc7 Rf4+ 51. Ke2 Re4+ 52. Kf2 Rd4 53. Ra6 Rd2+ 54. Kf3 Nd4+ 55. Kg3 Ke4 56. Kh3 Nf5 57. Ra7 h6 58. Ra8 d4 59. Ne6 Rc2 60. g4 Rc3+ 61. Kh2 Nh4 62. Ra4 Nf3+ 63. Kg2 Ke3 64. Nxd4 Nxd4 65. Kg3 Rc6 66. Kh4 Rc5 67. Ra6 Nc6 68. Ra8 Ne5 69. Kh5 Nf7+ 70. Kg6 Ne5+ 71. Kxh6 Nxg4+ 72. Kg6 Ne5+ 73. Kf5 Nd3+ 74. Ke6 Rb5 75. Kd6 Ne5 76. Ra4 Kd3 77. Ke6 Nc4 78. Ra1 Rh5 79. Rd1+ Ke4 80. Re1+ Ne3 81. Kd6 Kd4 82. Ke6 Rh6+ 83. Kf7 Nd5 84. Re6 Rh7+ 85. Kg6 Rh8 86. Re1 Rg8+ 87. Kf5 Rf8+ 88. Kg5 Nc7 89. Re7 Nd5 90. Re6 Rf2 91. Re8 Nf6 92. Re6 Ne4+ 93. Kg6 Kd5 94. Ra6 Kd4 95. Ra4+ Kc3 96. Ra3+ 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.17"]
[Round "6"]
[White "Ebrahim Shirazi, Behrooz"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2063"]
[BlackElo "2282"]
[PlyCount "48"]
[GameId "2160767909356148"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 a6 7. a4 g6 8. h3 Bg7 9. Bf4 Nh5 10. Bh2 f5 11. e3 O-O 12. Be2 f4 13. e4 Nd7 14. Nd2 Ne5 15. Nc4 f3 16. gxf3 Nf4 17. Bxf4 Rxf4 18. Nxe5 Bxe5 19. Qd2 Bd7 20. Kd1 b5 21. Kc2 bxa4 22. Nxa4 Bb5 23. Ra3 Qf6 24. Nb6 Rb8 0-1

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.19"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Wang, Richard"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2282"]
[BlackElo "2365"]
[PlyCount "123"]
[GameId "2160767909356165"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. e3 Nf6 5. d4 cxd4 6. exd4 e4 7. Ne5 Bb4 8. Be3 Qa5 9. Qb3 d6 10. Nxc6 bxc6 11. Bd2 O-O 12. a3 Bxc3 13. Qxc3 Qh5 14. h3 Re8 15. Rg1 c5 16. Be2 Qf5 17. Be3 cxd4 18. Qxd4 Qa5+ 19. Qd2 Qa4 20. Qxd6 Be6 21. Qb4 Qd7 22. Rd1 Qc7 23. Qd6 Qb7 24. Qb4 Qc7 25. Qd6 Qa5+ 26. Qd2 Qc7 27. Bf4 Qb7 28. Qb4 Qc6 29. Rd6 Qc8 30. g4 Rb8 31. Qc3 e3 32. Rd4 exf2+ 33. Kxf2 Qc5 34. Be3 Qe5 35. Bf3 Qh2+ 36. Bg2 Bxc4 37. Rxc4 Nd5 38. Rh1 Nxc3 39. Rxh2 Nd1+ 40. Kg1 Rxe3 41. Bf1 h6 42. Rd4 Nxb2 43. Rb4 Rxb4 44. axb4 Nd3 45. Ra2 Nxb4 46. Rxa7 Nc6 47. Ra8+ Kh7 48. Kf2 Re7 49. Ra4 Ne5 50. Re4 Ng6 51. Bd3 Rxe4 52. Bxe4 Kg8 53. Bxg6 fxg6 54. h4 Kf7 55. Kf3 Ke7 56. Ke3 Kd7 57. Kd3 Ke6 58. Ke4 Kf6 59. Kf4 g5+ 60. hxg5+ hxg5+ 61. Ke4 Ke6 62. Kd4 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.19"]
[Round "8"]
[White "Mikhalevski, Victor"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[Annotator ",VLAD"]
[ECO "A37"]
[WhiteElo "2551"]
[BlackElo "2282"]
[PlyCount "110"]
[GameId "2160767738168117"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[TimeControl "5400"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 e5 6. O-O Nge7 7. Ne1 O-O 8. Nc2 d6 9. Ne3 Nf5 10. Ned5 Nce7 11. Rb1 Nxd5 12. Nxd5 Bd7 13. b4 cxb4 14. Rxb4 Rb8 15. d3 b5 16. cxb5 Rxb5 17. Bd2 Nd4 18. e3 Ne6 19. Rxb5 Bxb5 20. Qb3 a6 21. Bb4 Nc5 22. Bxc5 dxc5 23. Rc1 Qd6 24. a4 Bd7 25. Qb6 Qxb6 26. Nxb6 Bf5 27. Be4 Rb8 28. a5 Bf8 29. Bxf5 gxf5 30. Kf1 Rb7 31. e4 fxe4 32. dxe4 f6 33. Ke2 Kf7 34. Kd3 Rb8 35. Rb1 Ke6 36. Kc4 Kd6 37. Rb3 Be7 38. f4 exf4 39. gxf4 Bd8 40. e5+ fxe5 41. fxe5+ Ke6 42. Rh3 Rb7 43. Rh5 Rg7 44. Kxc5 Rg5 45. Rxg5 Bxg5 46. Nc4 Bd8 47. Kd4 Bc7 48. Ke4 Bb8 49. h4 h5 50. Nd6 Bc7 51. Nb7 Bxe5 52. Nc5+ Kd6 53. Nb7+ Ke6 54. Nc5+ Kd6 55. Nxa6 Bc3 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2013.05.20"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Porper, Edward"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2282"]
[BlackElo "2423"]
[PlyCount "85"]
[GameId "2160767909356178"]
[EventDate "2013.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 Bb7 3. e4 e6 4. d3 Ne7 5. g3 d5 6. exd5 exd5 7. Bg2 Bc6 8. d4 dxc4 9. d5 Bb7 10. Nh3 Nc8 11. O-O Be7 12. Re1 O-O 13. Qa4 Nd6 14. Bf4 Nd7 15. Bxd6 Bxd6 16. Qxc4 Nc5 17. b4 Ba6 18. Nb5 Qd7 19. Bf1 Nb7 20. a4 Nd8 21. Ng5 Bxb5 22. axb5 h6 23. Bh3 f5 24. Ne6 Rf6 25. f4 Kh8 26. Re2 Nxe6 27. dxe6 Qe7 28. Bg2 Rd8 29. Rxa7 Rff8 30. Bf3 Rc8 31. Ra4 Rfe8 32. Bc6 Rf8 33. Kg2 Rf6 34. Bf3 Rff8 35. Rea2 Kh7 36. Bb7 Rce8 37. Bd5 Rc8 38. Rc2 Kh8 39. Ra7 Kh7 40. Bb7 Rcd8 41. Bf3 Rc8 42. Bb7 Rcd8 43. Bf3 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.21"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Sambuev, Bator"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2290"]
[BlackElo "2542"]
[PlyCount "121"]
[GameId "2160767909441915"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. e3 Nf6 5. Be2 d6 6. O-O Be7 7. d4 O-O 8. d5 Nb8 9. e4 Ne8 10. a3 g6 11. Bh6 Ng7 12. Qd2 f5 13. exf5 gxf5 14. Ng5 f4 15. Nce4 Bf5 16. f3 Qe8 17. Bxg7 Kxg7 18. Ne6+ Bxe6 19. dxe6 Qh5 20. b4 cxb4 21. axb4 Nc6 22. Qd5 Kh8 23. Rfd1 Rg8 24. Nxd6 Bxd6 25. Qxd6 Rad8 26. Qc7 Nd4 27. Kh1 Rde8 28. Rxd4 Qg5 29. Bf1 exd4 30. Re1 Rg7 31. Qd6 Rd8 32. c5 Qe7 33. Qxf4 d3 34. Qd2 Qg5 35. f4 Qd5 36. Re3 Qf5 37. g3 Re7 38. Qc3+ Kg8 39. Re5 Qg4 40. Rg5+ Qxg5 41. fxg5 d2 42. Be2 d1=Q+ 43. Bxd1 Rxd1+ 44. Kg2 Rxe6 45. Qc4 Kf7 46. b5 Rd8 47. h4 a6 48. c6 bxc6 49. bxa6 Ra8 50. Qd3 Ree8 51. Qxh7+ Ke6 52. Qd3 c5 53. h5 Rec8 54. Qc4+ Kf5 55. Qf4+ Ke6 56. Qe4+ Kd6 57. Qc4 Ke5 58. g6 Kf6 59. Qf4+ Ke6 60. g7 c4 61. h6 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.22"]
[Round "2"]
[White "Yang, Darwin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2498"]
[BlackElo "2290"]
[PlyCount "129"]
[GameId "2160767909441966"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 g6 6. g3 Bg7 7. h4 Nc6 8. e3 Nf6 9. b3 Ne7 10. Bb2 c6 11. Qd2 h6 12. Nh3 a6 13. Be2 O-O 14. Nf4 b5 15. O-O-O bxc4 16. Bxc4+ d5 17. Be2 Kf7 18. Ba3 Rg8 19. Na4 Bf8 20. Kb1 g5 21. hxg5 hxg5 22. Nh5 Ng6 23. Nxf6 Kxf6 24. Bxf8 Qxf8 25. Rc1 Qd6 26. Qc3 Bb7 27. Nc5 Bc8 28. Qb4 Qc7 29. Na4 Be6 30. Qb6 Rgc8 31. Rh6 Kg7 32. Rch1 Bg8 33. Bxa6 Rab8 34. Qc5 Rf8 35. R6h5 Qd8 36. Be2 Rc8 37. Rc1 Bf7 38. Qb6 Qf6 39. Ba6 Ne7 40. Rh2 Rh8 41. Rch1 Rxh2 42. Rxh2 Rh8 43. Rxh8 Kxh8 44. Qd8+ Kg7 45. Nc5 Bh5 46. Nd7 Qf7 47. Ne5 Qe6 48. Qc7 Kh6 49. Bb7 Be8 50. Qd8 Ng6 51. Nxg6 Qxg6 52. Bc8 Kh5 53. a4 Kg4 54. a5 Kf3 55. a6 Kxf2 56. Qa5 Qh7 57. a7 Qh1+ 58. Kb2 Qd1 59. Qc3 f4 60. exf4 e3 61. a8=Q Bh5 62. Qaa5 gxf4 63. gxf4 e2 64. Qd2 Kf1 65. Bh3+ 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.22"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Rozentalis, Eduardas"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2290"]
[BlackElo "2600"]
[PlyCount "99"]
[GameId "2160767909441991"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. e3 Bg4 4. c4 e6 5. Nc3 Nd7 6. h3 Bh5 7. e4 dxe4 8. Nxe4 Ngf6 9. Bd3 Nxe4 10. Bxe4 Nf6 11. Bc2 Bxf3 12. gxf3 Qa5+ 13. Bd2 Bb4 14. a3 Bxd2+ 15. Qxd2 Qxd2+ 16. Kxd2 O-O-O 17. Ke3 Rhe8 18. f4 g6 19. Rad1 Re7 20. Rd2 Ne8 21. b3 Nd6 22. Rhd1 a5 23. a4 Kc7 24. Kf3 Red7 25. h4 h5 26. Ke3 Ne8 27. d5 exd5 28. f5 gxf5 29. Bxf5 Rd6 30. cxd5 Rxd5 31. Rxd5 Rxd5 32. Rxd5 cxd5 33. Kd4 Ng7 34. Bc2 Kd6 35. f4 Ne6+ 36. Ke3 Kc5 37. Bd1 Ng7 38. Bc2 b6 39. Bh7 Kd6 40. Bc2 Ke6 41. Bd1 Nf5+ 42. Kd3 Nxh4 43. Bxh5 Ng2 44. f5+ Kf6 45. Kd4 Nf4 46. Bxf7 Kxf7 47. Ke5 Nd3+ 48. Kxd5 Nc5 49. Kc4 Kf6 50. b4 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.23"]
[Round "4"]
[White "Bojkov, Dejan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2556"]
[BlackElo "2290"]
[PlyCount "39"]
[GameId "2160767909442013"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 Bb7 5. d5 exd5 6. exd5 Qf6 7. c3 h6 8. Bc4 Ne7 9. O-O Nc8 10. Nbd2 Nd6 11. Re1+ Kd8 12. Ne4 Nxe4 13. Rxe4 Bd6 14. Bb2 Na6 15. Qd2 Nc7 16. Bd3 c4 17. Bxc4 Qf5 18. Bd3 Qh5 19. Rh4 Qxd5 20. Rd4 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.24"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Kleinman, Michael"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2290"]
[BlackElo "2293"]
[PlyCount "180"]
[GameId "2160767909442075"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 c5 5. O-O O-O 6. d3 d5 7. Ne5 Nbd7 8. Nxd7 Bxd7 9. Qe1 Bc6 10. Kh1 e5 11. Nc3 e4 12. dxe4 Nxe4 13. Nxe4 dxe4 14. f5 Re8 15. g4 g5 16. c3 Be5 17. Be3 b6 18. Qd2 f6 19. Rad1 Qe7 20. b4 Rad8 21. Qc2 Bd6 22. bxc5 bxc5 23. Qb3+ Kh8 24. Qc4 Qe5 25. Rxd6 Qxd6 26. Bxc5 Qd5 27. Qb4 Rb8 28. Qa3 Rb7 29. Bd4 Kg7 30. e3 Bb5 31. Rb1 Bd3 32. Rxb7+ Qxb7 33. h3 Qc7 34. Qxa7 Qxa7 35. Bxa7 Ra8 36. Bd4 Rxa2 37. h4 h6 38. hxg5 hxg5 39. Kg1 Rc2 40. Kh1 Kf7 41. Kg1 Kg7 42. Kh1 Ra2 43. Kg1 Ra6 44. Kf2 Kf7 45. c4 Ra2+ 46. Kg3 Rc2 47. c5 Ke7 48. Kh3 Ra2 49. Kg3 Ra8 50. Kf2 Rh8 51. Kg3 Rh4 52. Bc3 Bc2 53. Bd4 Bd1 54. Bh3 Bf3 55. Bc3 Rh6 56. Bd4 Kd7 57. Bg2 Bxg2 58. Kxg2 Ke7 59. Bc3 Rh8 60. Bd4 Ra8 61. Kg3 Ra2 62. Kh3 Rf2 63. Kg3 Re2 64. Kh3 Rd2 65. Kg3 Ra2 66. Kh3 Ra6 67. Kg3 Kd7 68. Kf2 Rc6 69. Ke2 Ra6 70. Kd2 Ra2+ 71. Kc3 Ke7 72. Kc4 Rg2 73. Kd5 Rxg4 74. c6 Rg1 75. Bc5+ Kd8 76. Bd4 Ke7 77. Bc5+ Kd8 78. Bd4 Rd1 79. Kxe4 Ke7 80. Bc5+ Ke8 81. Bd4 Ke7 82. Bc5+ Ke8 83. Bd4 Kf7 84. Bc5 Rd8 85. c7 Rc8 86. Bd6 Ke8 87. Kd5 Kd7 88. e4 g4 89. e5 fxe5 90. Bxe5 Rxc7 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.25"]
[Round "6"]
[White "Calugar, Arthur"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2273"]
[BlackElo "2290"]
[PlyCount "82"]
[GameId "2160767909442096"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. Qg4 g6 8. Qe2 d6 9. O-O Nd7 10. Be3 h5 11. f4 Ngf6 12. Bd4 e5 13. Bc3 Qc7 14. N1d2 b5 15. Ba5 Qa7+ 16. Kh1 h4 17. Qf2 Qxf2 18. Rxf2 Nh5 19. fxe5 dxe5 20. c3 Nc5 21. Bc2 Be6 22. Bb4 Na4 23. Bxe7 Kxe7 24. Na5 Nxb2 25. Rb1 Nc4 26. Ndxc4 bxc4 27. Rb7+ Kd6 28. Ba4 Ng3+ 29. Kg1 Nxe4 30. Rb6+ Ke7 31. Nc6+ Kf8 32. Rf1 Kg7 33. Nxe5 Nxc3 34. Bd7 Rhb8 35. Rc6 Bd5 36. Rc7 Rb2 37. Bh3 Ne2+ 38. Kh1 Rab8 39. Nxc4 Rb1 40. Ne3 Rxf1+ 41. Nxf1 Rb1 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.26"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Noritsyn, Nikolay"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2290"]
[BlackElo "2460"]
[PlyCount "51"]
[GameId "2160767909442151"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 f5 5. Nf3 Nf6 6. d5 Na6 7. Nd4 Bd6 8. g3 Nc5 9. Bg2 Be5 10. Nb3 Bxc3+ 11. bxc3 Nce4 12. f3 Nd6 13. c5 Nc4 14. e4 fxe4 15. fxe4 exd5 16. exd5 Qe7+ 17. Kf2 O-O 18. Bf4 Ne3 19. Qe1 Bxd5 20. Bxe3 Ng4+ 21. Kg1 Bxg2 22. Bf4 Qxe1+ 23. Rxe1 Bxh1 24. Kxh1 Nf2+ 25. Kg2 Nd3 26. Re4 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.27"]
[Round "8"]
[White "Voskanyan, Vahagn"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E63"]
[WhiteElo "2240"]
[BlackElo "2290"]
[PlyCount "112"]
[GameId "2160767909442202"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. g3 Nf6 5. Nc3 O-O 6. Bg2 Nc6 7. O-O Rb8 8. h3 a6 9. Be3 b5 10. cxb5 axb5 11. Rc1 Bd7 12. Nd2 e6 13. Nde4 Ne8 14. h4 Ne7 15. Bg5 f6 16. Be3 b4 17. Nb1 Nd5 18. Qd2 Nxe3 19. Qxe3 h6 20. f4 f5 21. Nf2 Nf6 22. Nd2 Nd5 23. Qb3 c6 24. e4 fxe4 25. Ndxe4 Qe7 26. Rfd1 Ra8 27. Rd3 Ra7 28. a3 bxa3 29. bxa3 Rfa8 30. Qb2 Qf8 31. Nd2 c5 32. Nc4 Rb8 33. Qd2 cxd4 34. Rxd4 Bxd4 35. Qxd4 Rc7 36. Re1 Qf6 37. Qxf6 Nxf6 38. Nxd6 Rb3 39. Nde4 Nxe4 40. Nxe4 Kf7 41. Re2 Rxa3 42. Kh2 Ke7 43. Rb2 Ra1 44. Nf2 Rca7 45. Ng4 R1a2 46. Rxa2 Rxa2 47. Kg1 g5 48. hxg5 hxg5 49. Ne5 Be8 50. Kh2 Kf6 51. Kh3 Kf5 52. g4+ Kxf4 53. Nd3+ Ke3 54. Ne5 Rc2 55. Kg3 Rc5 56. Nf3 Bc6 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "2012.07.28"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Kraiouchkine, Nikita"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2290"]
[BlackElo "2204"]
[PlyCount "107"]
[GameId "2160767909442229"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. d4 g6 5. Bd3 Bg7 6. O-O O-O 7. h3 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. Qe2 Nbd7 11. e4 Qc7 12. e5 Nd5 13. Nc3 N7b6 14. Ne4 Nb4 15. Bb1 Na6 16. Bd2 c5 17. Rc1 c4 18. b3 Rac8 19. a4 bxa4 20. bxc4 Qc6 21. Bd3 Nb8 22. Bb4 Qc7 23. Ba3 Nc6 24. Nc5 Ba8 25. Rab1 Rfd8 26. Na6 Nxd4 27. Nxd4 Qd7 28. Bb2 Qb7 29. f3 a3 30. Ba1 Qxa6 31. c5 Qa5 32. Nb3 Qa4 33. cxb6 a2 34. Rb2 Rxc1+ 35. Nxc1 Qd4+ 36. Kh1 Qc3 37. Qd2 Qxd2 38. Rxd2 Bh6 39. Rxa2 Bxc1 40. Rxa7 Be3 41. Rxe7 Kf8 42. Ra7 Bxb6 43. Ra6 Bc5 44. Bc4 Bd5 45. Bxd5 Rxd5 46. Kh2 Bf2 47. Bc3 h5 48. Ra2 Be3 49. Re2 Rd3 50. Bb4+ Ke8 51. h4 Kd7 52. Be1 Ke6 53. Bg3 Bd4 54. Re1 1/2-1/2

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.08"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Kalisvaart, Peter"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2290"]
[BlackElo "2076"]
[PlyCount "113"]
[GameId "2160767909442516"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. d4 d6 4. Nc3 Nc6 5. d5 Nce7 6. e4 Bg7 7. h4 Nf6 8. Bh3 c6 9. Bg5 h6 10. Bxf6 Bxf6 11. h5 Bg7 12. Nf3 g5 13. Bxc8 Rxc8 14. g4 cxd5 15. cxd5 Qd7 16. Nd2 O-O 17. Qe2 a6 18. O-O b5 19. f3 Rc7 20. a4 Rb8 21. axb5 axb5 22. Ra5 Ra7 23. Rxb5 Rba8 24. Nc4 Nc8 25. Kg2 Bf6 26. Nb6 Nxb6 27. Rxb6 Bd8 28. Rc6 Rb8 29. Rc1 Rab7 30. Na4 Rb4 31. Qa6 Qb7 32. Qxb7 R8xb7 33. R1c4 Rxc4 34. Rxc4 Ba5 35. Kf1 Rb3 36. Ke2 Kg7 37. Rc2 Kf6 38. Nc3 Bb6 39. Kd3 Bc5 40. Re2 Ke7 41. Kc2 Rb7 42. Na2 Kd7 43. Rd2 Ra7 44. Kb1 Ra4 45. Rd3 Kc7 46. Rc3 Kb7 47. Nc1 Rd4 48. Nb3 Rd1+ 49. Kc2 Rf1 50. Nxc5+ dxc5 51. Rxc5 Rxf3 52. d6 Rf6 53. Rxe5 Rxd6 54. Re7+ Kc6 55. Rxf7 Kc5 56. Rf5+ Kd4 57. Rd5+ 1-0

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.08"]
[Round "2"]
[White "Davies, Lucas"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "2174"]
[BlackElo "2290"]
[PlyCount "44"]
[GameId "2160767909442538"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. Qd2 Qa5 8. Nge2 Nd4 9. O-O e5 10. f4 Ne7 11. Nc1 f6 12. Nb3 Qc7 13. fxe5 dxe5 14. Ne2 Be6 15. Nbc1 O-O 16. c3 Nxe2+ 17. Nxe2 Rbd8 18. d4 f5 19. d5 c4 20. Rad1 Rd6 21. Bh3 Bd7 22. Qc2 h6 1/2-1/2

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.09"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Chen, Howard"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2290"]
[BlackElo "2357"]
[PlyCount "83"]
[GameId "2160767909442590"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 g6 2. e4 Bg7 3. d4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 Nd7 10. b4 f5 11. f3 fxe4 12. fxe4 a5 13. bxa5 Rxa5 14. Nb3 Ra8 15. a4 Kh8 16. Bf3 Ng8 17. O-O Bh6 18. Bf2 Ndf6 19. c5 Bd7 20. cxd6 cxd6 21. a5 g5 22. Bb6 Qe8 23. Qd3 Rc8 24. Nd2 g4 25. Be2 Bg5 26. Nc4 Qe7 27. Rab1 Nh5 28. g3 Nh6 29. Bf2 Be8 30. Rb6 Rf6 31. Be1 Rc5 32. Rxf6 Nxf6 33. Bf2 Rc7 34. Nxd6 Bg6 35. Nc4 Rd7 36. Re6 Qb4 37. Nxe5 Bxe4 38. Qd4 Qxd4 39. Bxd4 Rc7 40. Nxe4 Rc1+ 41. Bf1 Nf5 42. Nxg5 1-0

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.09"]
[Round "4"]
[White "McLaren, Brian"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2154"]
[BlackElo "2290"]
[PlyCount "69"]
[GameId "2160767909442623"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Bxf3 Nd4 13. Bg2 dxe5 14. fxe5 Bxe5 15. Ne4 f5 16. Nxc5 Qc7 17. b4 Nc6 18. d4 Bd6 19. c3 Bxc5 20. bxc5 Bd7 21. Re1 Rae8 22. Be3 e5 23. Qb3+ Kg7 24. dxe5 h6 25. Rab1 Na5 26. Qb4 Rf7 27. Red1 Bc6 28. Rd6 g5 29. e6 Rfe7 30. Qd4+ Kg6 31. g4 Bxg2 32. gxf5+ Kxf5 33. Kxg2 Rxe6 34. Rf1+ Kg6 35. Rf6+ 1-0

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.10"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Bragg, David"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2290"]
[BlackElo "2165"]
[PlyCount "41"]
[GameId "2160767909508201"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 d6 3. Bg2 c6 4. Nc3 Be6 5. d3 Be7 6. e4 a5 7. Nge2 Na6 8. O-O g5 9. f4 gxf4 10. gxf4 Qb6+ 11. Kh1 Bg4 12. Qe1 Nf6 13. Ng3 Nc5 14. Be3 Qc7 15. Qd2 Ne6 16. f5 Nd4 17. h3 Nh5 18. Nxh5 Bxh5 19. Qf2 Bf6 20. Kh2 Qe7 21. Rg1 1/2-1/2

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.10"]
[Round "6"]
[White "Doubleday, William"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2064"]
[BlackElo "2290"]
[PlyCount "96"]
[GameId "2160767909508220"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 Bd6 7. O-O O-O 8. e4 dxc4 9. Bxc4 e5 10. Bg5 Qe7 11. Re1 Nb6 12. dxe5 Bxe5 13. Nxe5 Qxe5 14. Bxf6 Qxf6 15. Bb3 Rd8 16. Qe2 Be6 17. Bxe6 Qxe6 18. Rad1 f6 19. Rxd8+ Rxd8 20. Rd1 Rd6 21. Rxd6 Qxd6 22. Qd1 Qxd1+ 23. Nxd1 Kf7 24. f4 g5 25. g3 gxf4 26. gxf4 f5 27. exf5 Nd5 28. Kf2 Kf6 29. Kf3 Kxf5 30. Ne3+ Nxe3 31. Kxe3 c5 32. a4 h5 33. a5 h4 34. h3 b5 35. a6 c4 36. Kf3 b4 37. Ke3 c3 38. bxc3 bxc3 39. Kd3 Kxf4 40. Kxc3 Kg3 41. Kd4 Kxh3 42. Kc5 Kg4 43. Kc6 h3 44. Kb7 h2 45. Kxa7 h1=Q 46. Kb8 Qh8+ 47. Kb7 Qg7+ 48. Ka8 Qc7 0-1

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.11"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Lessler, Peter"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2290"]
[BlackElo "2217"]
[PlyCount "67"]
[GameId "2160767909508246"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. Qc2 Nbd7 6. b3 Bd6 7. Bb2 O-O 8. Bd3 Qe7 9. Ne5 dxc4 10. Nxc4 Re8 11. Nxd6 Qxd6 12. Nd2 c5 13. Nc4 Qc6 14. O-O cxd4 15. exd4 b6 16. Rac1 Bb7 17. f3 Rad8 18. Qf2 Nb8 19. Qg3 Qd7 20. Ne5 Qd6 21. Bb5 Re7 22. Rc2 a6 23. Bd3 Nd5 24. Qh4 g6 25. Re2 Nd7 26. Nxf7 Rxf7 27. Qxd8+ Rf8 28. Qh4 Nf4 29. Rd2 Qb4 30. Rfd1 Ne5 31. a3 Qxb3 32. dxe5 Nxg2 33. Qc4 Nh4 34. Qxh4 1-0

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.12"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Hansen, Eric"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2290"]
[BlackElo "2460"]
[PlyCount "92"]
[GameId "2160767909508281"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. b3 g6 4. Bb2 Bg7 5. g3 O-O 6. Bg2 d5 7. cxd5 Qxd5 8. Nc3 Qf5 9. Na4 Na6 10. Rc1 Rd8 11. O-O Qh5 12. Rc4 Ne8 13. Bxg7 Nxg7 14. Qa1 Ne6 15. e3 Rb8 16. Rh4 Qf5 17. d4 Qf6 18. dxc5 Qxa1 19. Rxa1 Nexc5 20. Rc1 b6 21. Ne5 Bb7 22. Nxc5 Nxc5 23. Rd4 f6 24. Bxb7 fxe5 25. Rxd8+ Rxd8 26. Bf3 Rd2 27. Rd1 Rb2 28. Rd8+ Kg7 29. Bd5 Rd2 30. Rg8+ Kh6 31. Bc4 Ne4 32. f4 Nf6 33. Rf8 Ng4 34. Be6 Nxe3 35. fxe5 Rg2+ 36. Kh1 Rxa2 37. Kg1 Ra5 38. Kf2 Rxe5 39. Bd7 Nd5 40. Ra8 a5 41. Rb8 Nf6 42. Bc6 Re6 43. Bb5 Ne4+ 44. Kg2 Nd2 45. Kh3 Kg7 46. Ba4 h5 0-1

[Event "CAN-op"]
[Site "Victoria CAN"]
[Date "2012.07.13"]
[Round "9"]
[White "Babb, Jeff"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2144"]
[BlackElo "2290"]
[PlyCount "86"]
[GameId "2160767909508308"]
[EventDate "2012.07.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. f4 d5 2. e3 g6 3. Nf3 Bg7 4. Be2 Nh6 5. O-O O-O 6. d4 c6 7. a4 Nd7 8. b4 Nf5 9. Ra2 a5 10. c3 Nf6 11. Ne5 Ne4 12. Bf3 Nfd6 13. Bxe4 Nxe4 14. Qb3 Bf5 15. Ba3 Nd6 16. Rd2 f6 17. Nf3 Nc4 18. Rdf2 Nxe3 19. Re1 Nc4 20. b5 Rf7 21. Nbd2 Nxa3 22. Qxa3 cxb5 23. axb5 Bd3 24. Nb3 b6 25. Rb2 Qc7 26. Nc1 Be4 27. Nd2 Bf5 28. g3 e5 29. Ne2 Re8 30. Qb3 exf4 31. Qxd5 Bd3 32. Nf1 fxg3 33. Nfxg3 Bh6 34. Qc6 Rc8 35. d5 Qd8 36. Qe6 Bc4 37. Rd1 Rc5 38. Rd4 f5 39. Nf4 Bxf4 40. Rxf4 Bxd5 41. Rd4 Qg5 42. Qxb6 Qc1+ 43. Nf1 Qxb2 1/2-1/2

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.06.27"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Gardner, Robert"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2304"]
[BlackElo "2202"]
[PlyCount "99"]
[GameId "2160767909509033"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 c6 5. Qc2 dxc4 6. Qxc4 Be7 7. O-O O-O 8. a4 c5 9. d3 Nc6 10. Bf4 Nd5 11. Bd2 b6 12. Na3 Bb7 13. Qb3 Qd7 14. Nc4 Nd4 15. Nxd4 cxd4 16. a5 b5 17. Ne5 Qd6 18. Nf3 Nf6 19. Bf4 Qc5 20. Rfc1 Qh5 21. Rc7 Bd5 22. Qxb5 Rab8 23. Qa6 Rxb2 24. Nxd4 Bxg2 25. Kxg2 Bc5 26. Qc4 Bxd4 27. Qxd4 Rxe2 28. Rc5 Nd5 29. Bd6 Rd8 30. Rac1 h6 31. g4 Qg6 32. Rc8 Rxc8 33. Rxc8+ Kh7 34. Bg3 f5 35. h3 h5 36. Kf1 Ra2 37. Rc5 hxg4 38. hxg4 Qh6 39. Kg1 Re2 40. Kf1 Ra2 41. Kg1 Rd2 42. Rc1 Rxd3 43. Qxd3 Qxc1+ 44. Kg2 Nb4 45. Qd8 Nc6 46. Qc7 fxg4 47. Be5 Qg5 48. Bxg7 Qxg7 49. Qxc6 Qf7 50. Qe4+ 1/2-1/2

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.06.28"]
[Round "2"]
[White "Haessel, Dale"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2161"]
[BlackElo "2304"]
[PlyCount "94"]
[GameId "2160767909509036"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 Nc6 7. O-O Rb8 8. h3 a6 9. Qd3 e5 10. dxe5 dxe5 11. Qxd8 Rxd8 12. Bg5 h6 13. Bxf6 Bxf6 14. Nd5 Bg7 15. Rad1 Be6 16. Nd2 Rbc8 17. Ne4 Bf8 18. b3 Kg7 19. Nec3 Rd7 20. f4 Rcd8 21. fxe5 Bc5+ 22. e3 Rc8 23. Ne4 Ba7 24. Kf2 Nxe5 25. Nf4 Re7 26. Nxe6+ Rxe6 27. g4 Rce8 28. Ke2 R8e7 29. Nc3 c6 30. Rd8 Nd7 31. e4 Bb6 32. Ra8 Bd4 33. Nd1 Nc5 34. Rd8 Bf6 35. Nf2 Bh4 36. Rd4 Bxf2 37. Rxf2 Nd7 38. Ke3 c5 39. Rd5 b6 40. Rfd2 Nf6 41. Rd6 Nxe4 42. Rxe6 Rxe6 43. Bxe4 f5 44. gxf5 gxf5 45. Kf4 fxe4 46. Re2 Kf6 47. Rxe4 Rd6 1/2-1/2

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.06.28"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Krush, Irina"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2304"]
[BlackElo "2457"]
[PlyCount "71"]
[GameId "2160767909509043"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 f5 7. d3 Nf6 8. f4 O-O 9. O-O Be6 10. Nd5 Bf7 11. Nec3 Qd7 12. Qa4 a6 13. Bd2 Rfd8 14. Rab1 Rab8 15. Nxf6+ Bxf6 16. Nd5 Bg7 17. b4 Ne7 18. Qxd7 Rxd7 19. Nxe7+ Rxe7 20. b5 axb5 21. Rxb5 e4 22. Rfb1 b6 23. Ra5 exd3 24. Ra4 Rd8 25. Bd5 Kf8 26. Ra3 Bxd5 27. cxd5 Ke8 28. Rxd3 Ra8 29. a3 Kd7 30. Bb4 Re4 31. Rc1 b5 32. Rb3 Rc4 33. Bd2 Rxc1+ 34. Bxc1 c6 35. dxc6+ Kxc6 36. Bd2 1/2-1/2

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.06.29"]
[Round "4"]
[White "Kovalyov, Anton"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2619"]
[BlackElo "2304"]
[PlyCount "105"]
[GameId "2160767909509046"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 Nd5 11. e4 Nb4 12. Qe2 Nd3 13. Be3 Bb4 14. Ne5 Nxe5 15. dxe5 Nd7 16. Qxc4 a5 17. f4 Qe7 18. Nd5 exd5 19. exd5 Nb6 20. Bxb6 cxb6 21. dxc6 Rac8 22. Kh1 bxc6 23. Bxc6 Rfd8 24. Qe4 Rxd1+ 25. Rxd1 g6 26. Bd5 Re8 27. Qd3 Kg7 28. Bb3 f6 29. e6 Qc5 30. Kg2 Re7 31. Bd5 Rc7 32. b3 Qc2+ 33. Kh3 Qxd3 34. Rxd3 f5 35. Bc4 Kf6 36. Rd8 Be7 37. Rb8 Bc5 38. Kg2 h6 39. Kf3 g5 40. h3 Rh7 41. Rg8 Bd6 42. h4 gxh4 43. gxh4 Rg7 44. Rd8 Be7 45. Rh8 Kg6 46. Bb5 Kf6 47. Bd7 Bd6 48. Rxh6+ Ke7 49. Rh5 Rg4 50. Rxf5 Rxh4 51. Rf7+ Kd8 52. Bb5 Be7 53. f5 1-0

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.06.30"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Mikhalevski, Victor"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2304"]
[BlackElo "2519"]
[PlyCount "58"]
[GameId "2160767909509054"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 Bc6 7. O-O Nbd7 8. d3 Bd5 9. Qc2 c5 10. e4 Bc6 11. Bf4 Rc8 12. Nbd2 b5 13. a4 a6 14. axb5 axb5 15. Ra7 Be7 16. Rfa1 O-O 17. b3 h6 18. h3 Nh5 19. Be3 f5 20. Nf1 f4 21. Bd2 fxg3 22. fxg3 Bd6 23. Be1 Ne5 24. Qe2 Qf6 25. Nxe5 Bxe5 26. R1a2 Qg5 27. Qg4 Bd4+ 28. Kh2 Qxg4 29. hxg4 Nf6 0-1

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.06.30"]
[Round "6"]
[White "Porper, Edward"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2414"]
[BlackElo "2304"]
[PlyCount "81"]
[GameId "2160767909509059"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. O-O-O Ndf6 11. Ne5 g6 12. Be2 Ng7 13. g4 Be6 14. f4 O-O-O 15. Kb1 Kb8 16. Ka1 h5 17. h3 Rh7 18. Bf3 Rdh8 19. g5 Nfe8 20. e4 Nc7 21. Rhe1 Rd8 22. f5 gxf5 23. exf5 Nxf5 24. Qxf5 Bxf5 25. Nxc6+ bxc6 26. Rxe7 h4 27. Rc1 Ne6 28. Na4 Nxd4 29. Nc5 Rg8 30. Na6+ Kc8 31. Bxd5 Nc2+ 32. Rxc2 Bxc2 33. Bxc6 f6 34. Re3 Rd8 35. b3 Bd3 36. Nb4 Rc7 37. gxf6 Bg6 38. Bd5 Rd6 39. Be6+ Kb7 40. Bd5+ Kc8 41. Bc4 1/2-1/2

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.07.01"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Pechenkin, Vladimir"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2304"]
[BlackElo "2312"]
[PlyCount "87"]
[GameId "2160767909509064"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. c4 e6 4. g3 d5 5. Bg2 c6 6. O-O Bd6 7. Bf4 Bxf4 8. gxf4 O-O 9. Nbd2 Nbd7 10. Qc2 Ne4 11. e3 Qe7 12. Rab1 Nxd2 13. Qxd2 Nf6 14. Rfc1 Bd7 15. Ne5 Rfc8 16. b4 a6 17. a4 Be8 18. c5 Kh8 19. f3 Nd7 20. Nd3 Nf8 21. Qf2 Rc7 22. Qg3 Ng6 23. Bf1 h6 24. Be2 Nh4 25. Kf2 Kh7 26. Rg1 Bh5 27. Ne5 Rg8 28. Bd3 g6 29. Ke2 Qf6 30. Kd2 Rcg7 31. Qf2 g5 32. fxg5 Rxg5 33. Rg3 Ng6 34. f4 Rxg3 35. hxg3 Nxe5 36. fxe5 Qd8 37. Rh1 Bg4 38. Qf4 Rg6 39. Kc3 Kg7 40. Qf2 Rg5 41. Kb3 Kh7 42. Kc3 Kg7 43. Kb3 Kh7 44. Kc3 1/2-1/2

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.07.01"]
[Round "8"]
[White "Wang, Richard"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2307"]
[BlackElo "2304"]
[PlyCount "63"]
[GameId "2160767909509070"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O c5 6. c4 d6 7. Nc3 Nbd7 8. b3 Be7 9. Bb2 O-O 10. d5 e5 11. Nd2 Ne8 12. f4 exf4 13. exf4 Bf6 14. Qc2 g6 15. Rae1 Bc8 16. h3 a6 17. a4 Ra7 18. Re2 Bg7 19. Nce4 Ndf6 20. Ng3 Re7 21. Ref2 b5 22. axb5 axb5 23. Kh2 b4 24. f5 Bd7 25. Nf3 Bc8 26. fxg6 fxg6 27. Bxg6 hxg6 28. Qxg6 Nd7 29. Ng5 Rxf2 30. Qh7+ Kf8 31. Rxf2+ Nef6 32. Nh5 1-0

[Event "Edmonton int."]
[Site "Edmonton CAN"]
[Date "2012.07.02"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Short, Nigel"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2304"]
[BlackElo "2705"]
[PlyCount "74"]
[GameId "2160767909509075"]
[EventDate "2012.06.27"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[EventCategory "6"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 e6 5. h3 Bh5 6. Be3 Be7 7. Be2 a6 8. Nd2 Bxe2 9. Qxe2 O-O 10. O-O Nc6 11. Rad1 b5 12. f4 b4 13. Ncb1 Qb8 14. g4 Qb5 15. Qf3 Nd7 16. f5 h6 17. Rf2 Rae8 18. Rg2 Bg5 19. Bxg5 hxg5 20. c3 Nf6 21. h4 Nh7 22. hxg5 Nxg5 23. Qe3 f6 24. fxe6 d5 25. c4 dxc4 26. Nf3 Nxf3+ 27. Qxf3 Rxe6 28. d5 Ne5 29. Qh3 Qc5+ 30. Kh1 Re7 31. Rf1 Qd4 32. Nd2 c3 33. bxc3 bxc3 34. Rh2 cxd2 35. Qh8+ Kf7 36. Rxf6+ gxf6 37. Qh5+ Ng6 0-1

[Event "Paul Keres mem (37th)"]
[Site "Richmond CAN"]
[Date "2012.05.19"]
[Round "1"]
[White "Chan, James"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2012"]
[BlackElo "2305"]
[PlyCount "99"]
[GameId "2160767909509278"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. c4 d6 8. Nc3 b6 9. Qe2 Nd7 10. O-O Ne5 11. Bc2 Qc7 12. Nd2 g5 13. Kh1 Nf6 14. Bb3 Nfd7 15. Nf3 h6 16. Nxe5 dxe5 17. Be3 O-O 18. Rac1 Bb7 19. f3 Rfd8 20. Qf2 Bc5 21. Bxc5 Nxc5 22. Bc2 a5 23. Qg3 Bc6 24. h4 f6 25. Qg4 Rd2 26. Nb1 Rd4 27. b3 Rad8 28. Nc3 Kg7 29. Ne2 Rd2 30. Ng3 Be8 31. a3 Bf7 32. b4 axb4 33. axb4 Na6 34. c5 Nxb4 35. Bb3 Nd3 36. Bxe6 Nxc1 37. Bxf7 Qxf7 38. Rxc1 Rd1+ 39. Rxd1 Rxd1+ 40. Kh2 Qd7 41. Nf5+ Kg6 42. cxb6 Qd2 43. b7 Rb1 44. Ng3 Qf4 45. h5+ Kf7 46. Qd7+ Kf8 47. Qc8+ Ke7 48. Qc7+ Ke6 49. Qc8+ Ke7 50. Qc7+ 1/2-1/2

[Event "Paul Keres mem (37th)"]
[Site "Richmond CAN"]
[Date "2012.05.19"]
[Round "2.8"]
[White "Piasetski, Leon"]
[Black "Zhang, Yutong"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2419"]
[BlackElo "1843"]
[PlyCount "75"]
[GameId "2160767909509296"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 Bf5 10. e3 Ne7 11. Be2 Bg7 12. Qa4+ Nc6 13. O-O-O O-O 14. c5 Bd7 15. Rxd6 Qc8 16. Nc4 b5 17. cxb6 Nb8 18. Qb3 Qb7 19. Bf3 Nc6 20. Ne4 Be6 21. Nc5 Bxc4 22. Qxc4 Qxb6 23. Rxc6 Qb5 24. Qxb5 axb5 25. Kb1 Rfd8 26. Rb6 Rab8 27. Rxb8 Rxb8 28. Rd1 Bf8 29. Nd7 Rc8 30. Nxf6+ Kg7 31. Nd7 f6 32. Nxf8 Kxf8 33. Rd7 Kg8 34. Bd5+ Kh8 35. e4 Rb8 36. Rb7 Rxb7 37. Bxb7 Kg7 38. b4 1-0

[Event "Paul Keres mem (37th)"]
[Site "Richmond CAN"]
[Date "2012.05.20"]
[Round "3"]
[White "Lo, Ryan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1929"]
[BlackElo "2305"]
[PlyCount "100"]
[GameId "2160767909509304"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Nc3 Bb4 5. Bd2 Qe7 6. Nf3 O-O 7. Bg2 d6 8. a3 Bxc3 9. Bxc3 Ne4 10. Rc1 Nd7 11. O-O Ndf6 12. Nd2 Nxc3 13. Rxc3 e5 14. e3 c5 15. Re1 Be6 16. b4 Rad8 17. Qb1 b6 18. Qb2 e4 19. bxc5 dxc5 20. d5 Bd7 21. Qb3 Qe8 22. Qb1 Ba4 23. f3 exf3 24. Bxf3 Qe5 25. Qd3 Rde8 26. Bd1 Bxd1 27. Rxd1 Ng4 28. Nf1 Qd6 29. a4 h5 30. Qc2 Re4 31. Qg2 Rfe8 32. Qf3 g6 33. Re1 Qf6 34. Rc2 Qe5 35. Kg2 Kf7 36. h3 Nxe3+ 37. Nxe3 Rxe3 38. Rxe3 Qxe3 39. a5 Qd4 40. axb6 axb6 41. Qf2 Re3 42. Rd2 Qe4+ 43. Kh2 h4 44. gxh4 Rf3 45. Qg2 Qf4+ 46. Kg1 Rg3 47. Qxg3 Qxg3+ 48. Kf1 Qf4+ 49. Ke1 Qxc4 50. d6 Ke8 0-1

[Event "Paul Keres mem (37th)"]
[Site "Richmond CAN"]
[Date "2012.05.20"]
[Round "4.3"]
[White "Piasetski, Leon"]
[Black "Yoos, John"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2419"]
[BlackElo "2378"]
[PlyCount "92"]
[GameId "2160767909509316"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. a4 Nf6 12. a5 g5 13. Ra3 Ng6 14. exf5 Bxf5 15. f3 Nf4 16. Nde4 Nxe4 17. fxe4 Bd7 18. c5 a6 19. Bc4 Kh8 20. Be3 Qe8 21. Ra2 Qg6 22. Qb1 g4 23. b5 axb5 24. Nxb5 g3 25. Nxc7 gxh2+ 26. Kh1 Rxa5 27. Bxf4 Rxc5 28. Ne6 Bxe6 29. dxe6 Rxc4 30. e7 Re8 31. Qxb7 exf4 32. Ra8 Bf6 33. e5 Bxe7 34. Rfa1 Bf8 35. Rxe8 Qxe8 36. exd6 Rd4 37. Qf3 Rxd6 38. Qxf4 Rd8 39. Rf1 Bg7 40. Qf3 Qe5 41. Qf5 Qd6 42. Re1 Rf8 43. Qe4 Bc3 44. Rb1 Be5 45. Re1 Bg3 46. Ra1 Qf6 0-1

[Event "Paul Keres mem (37th)"]
[Site "Richmond CAN"]
[Date "2012.05.21"]
[Round "5"]
[White "Patterson, Roger"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2107"]
[BlackElo "2305"]
[PlyCount "94"]
[GameId "2160767909509326"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 148 Extra"]
[Source "ChessBase"]
[SourceDate "2012.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.06.22"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Nd2 g6 7. Ndf3 Bg7 8. Be2 O-O 9. O-O Nd7 10. h3 Nxe5 11. dxe5 Qc7 12. c4 Nb6 13. Bf4 Be6 14. Qc1 Rad8 15. b3 Nd7 16. Qe3 c5 17. Rad1 b6 18. Bd3 Nb8 19. Bc2 Nc6 20. Rxd8 Rxd8 21. Rd1 Nb4 22. Rxd8+ Qxd8 23. Bb1 Qd1+ 24. Qe1 Qxe1+ 25. Nxe1 Bf5 26. Bxf5 gxf5 27. a4 Nc6 28. Nf3 Na5 29. Nd2 Kf8 30. Kf1 Ke8 31. Ke2 Kd7 32. Kd3 Ke6 33. g3 Bxe5 34. Bxe5 Kxe5 35. f4+ Kd6 36. Ke3 f6 37. Kd3 e5 38. Kc3 Nc6 39. Kd3 Nd4 40. Ke3 Kc6 41. Kd3 Kb7 42. fxe5 fxe5 43. g4 fxg4 44. hxg4 Kc6 45. g5 Kd6 46. Ke3 Ke7 47. Nf3 Ke6 0-1

[Event "Paul Keres mem (37th)"]
[Site "Richmond CAN"]
[Date "2012.05.21"]
[Round "6.4"]
[White "Piasetski, Leon"]
[Black "Vrana, Rudy"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2419"]
[BlackElo "2201"]
[PlyCount "65"]
[GameId "2160767909509340"]
[EventDate "2012.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. e4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. f3 Bd7 9. Qd2 a5 10. b3 Nxd4 11. Bxd4 Bc6 12. Be2 h5 13. Nd5 Bxd5 14. exd5 h4 15. Rc1 Bh6 16. f4 O-O 17. O-O e5 18. dxe6 fxe6 19. Qd3 Kh7 20. Rce1 d5 21. Qe3 dxc4 22. bxc4 b5 23. Ba1 bxc4 24. Qxe6 c3 25. Bxc3 Rc8 26. Be5 Qd5 27. Qh3 Qc5+ 28. Kh1 Ne4 29. Bd3 Nf6 30. Qxh4 Qb6 31. Rf3 Qb4 32. Rh3 Nd5 33. Qxh6+ 1-0

[Event "Keres mem. (36th)"]
[Site "Vancouver CAN"]
[Date "2011.05.20"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Trochtchanovitch, Pavel"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2303"]
[BlackElo "2071"]
[PlyCount "133"]
[GameId "2160767909704303"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. Re1 d5 8. cxd5 exd5 9. d4 Re8 10. Ne5 Bd6 11. Nd3 a6 12. Bg5 Be7 13. Qb3 Ne4 14. Bxe7 Rxe7 15. Nf4 Nxc3 16. bxc3 c6 17. c4 dxc4 18. Qxc4 Nd7 19. Rad1 Rc8 20. Bh3 Rc7 21. e4 Nf6 22. e5 Nd5 23. Nxd5 cxd5 24. Qb3 b5 25. Bf1 Qc8 26. Qb4 Re8 27. Bd3 g6 28. Qd2 Re6 29. f4 Rec6 30. f5 Qf8 31. e6 Bc8 32. Qg5 fxe6 33. fxg6 h6 34. Qe5 Qg7 35. Qf4 b4 36. Re5 a5 37. Rh5 Ba6 38. Bxa6 Rxa6 39. Rxh6 e5 40. Qh4 Rc8 41. Rf1 Rxg6 42. Rxg6 Qxg6 43. dxe5 Rf8 44. Rxf8+ Kxf8 45. Qd8+ Kg7 46. Qd7+ Kf8 47. Qxd5 Qb1+ 48. Kg2 Qc2+ 49. Kf3 Qxh2 50. Qxa5 Qh5+ 51. Kf4 Qh6+ 52. Ke4 Qg6+ 53. Kd4 Qg4+ 54. Kc5 Qxg3 55. Qd8+ Kf7 56. Qd5+ Ke8 57. Kxb4 Qe1+ 58. Kb5 Qe2+ 59. Kb6 Qe3+ 60. Kb7 Qe2 61. a4 Qe1 62. Qc6+ Ke7 63. Qd6+ Ke8 64. e6 Qb1+ 65. Qb6 Qh7+ 66. Qc7 Qb1+ 67. Kc8 1-0

[Event "Keres mem. (36th)"]
[Site "Vancouver CAN"]
[Date "2011.05.21"]
[Round "3"]
[White "Toubale, Tarek"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2205"]
[BlackElo "2303"]
[PlyCount "50"]
[GameId "2160767909704304"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. O-O d6 8. a4 b6 9. Qg4 Bf6 10. Na3 Nd7 11. f4 Qc7 12. Nc4 Ne7 13. Bd2 d5 14. Ne3 Bxb2 15. exd5 Nf6 16. Qxg7 Rg8 17. Qh6 Nexd5 18. Nxd5 Nxd5 19. Rae1 Bb7 20. Be4 O-O-O 21. c4 Nf6 22. Bxb7+ Qxb7 23. Re2 Rd3 24. Bc1 Bc3 25. Bb2 Bxb2 1/2-1/2

[Event "Keres mem. (36th)"]
[Site "Vancouver CAN"]
[Date "2011.05.22"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Patterson, Roger"]
[Result "1-0"]
[ECO "A87"]
[WhiteElo "2303"]
[BlackElo "2157"]
[PlyCount "59"]
[GameId "2160767909704305"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Qe8 8. d5 a5 9. Be3 Na6 10. Qc1 Ng4 11. Bd2 Bd7 12. Ne1 c6 13. h3 Ne5 14. b3 Nf7 15. Rb1 e5 16. dxe6 Bxe6 17. Na4 Nc7 18. Bc3 Ne5 19. Qd2 Rd8 20. Bxa5 Qe7 21. f4 Nf7 22. Bc3 Bxc3 23. Qxc3 b5 24. cxb5 cxb5 25. Nb6 Rb8 26. Qd4 d5 27. a4 Qd6 28. a5 Rfd8 29. Nd3 Na6 30. b4 1-0

[Event "Keres mem. (36th)"]
[Site "Vancouver CAN"]
[Date "2011.05.22"]
[Round "5"]
[White "Doroshenko, Maxim"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A53"]
[WhiteElo "2295"]
[BlackElo "2303"]
[PlyCount "94"]
[GameId "2160767909704306"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. e4 exd4 6. Nce2 Bg6 7. Nxd4 Nbd7 8. Nge2 c6 9. Nc3 d5 10. cxd5 cxd5 11. Bf4 a6 12. exd5 Bb4 13. Qb3 Qe7+ 14. Kf2 Bc5 15. Rd1 O-O 16. g3 Ne5 17. Kg2 Rad8 18. Be2 Rfe8 19. Rhe1 Bxd4 20. Rxd4 Nd3 21. Rd1 Nxf4+ 22. Rxf4 b5 23. a3 Rd6 24. Bf1 Qe3 25. Qb4 Qb6 26. Qd4 Nd7 27. Qxb6 Nxb6 28. a4 Bc2 29. Ra1 Nxa4 30. Nxb5 axb5 31. Bxb5 Rb8 32. Bxa4 Bxa4 33. Rfxa4 Rxb2+ 34. Kh3 g6 35. Rd4 Rb5 36. Rad1 Kf8 37. g4 h6 38. f4 Rb3+ 39. R1d3 Rxd3+ 40. Rxd3 Ke7 41. Kg3 Ra6 42. g5 hxg5 43. fxg5 Kd6 44. h4 Ra5 45. h5 gxh5 46. Kh4 Rxd5 47. Rf3 Ke7 1/2-1/2

[Event "Keres mem. (36th)"]
[Site "Vancouver CAN"]
[Date "2011.05.23"]
[Round "6"]
[White "McLaren, Brian"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2183"]
[BlackElo "2303"]
[PlyCount "82"]
[GameId "2160767909704307"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nh3 b4 7. Ne2 d5 8. O-O dxe4 9. dxe4 Qxd1 10. Rxd1 Nf6 11. f3 Nbd7 12. Be3 Be7 13. Nf2 O-O-O 14. c3 Ne5 15. cxb4 Rxd1+ 16. Rxd1 cxb4 17. Rc1+ Kb8 18. f4 Ned7 19. g4 Rc8 20. Rxc8+ Kxc8 21. g5 Ne8 22. Nd3 a5 23. Ng3 Ba6 24. Bf1 Nd6 25. Bd4 g6 26. b3 Nb5 27. Ne5 Nxe5 28. Bxe5 Bc5+ 29. Kg2 Kb7 30. h4 Be3 31. Kf3 Bd2 32. f5 Nc3 33. fxe6 fxe6 34. Bh3 a4 35. Bxe6 a3 36. Nf5 Be2+ 37. Kf2 Bd3 38. Bxc3 Bxc3 39. Nd6+ Kc6 40. Bc4 Bb1 41. Nb5 Be5 0-1

[Event "Keres mem. (36th)"]
[Site "Vancouver CAN"]
[Date "2011.05.23"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Orlov, Georgi"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2303"]
[BlackElo "2468"]
[PlyCount "60"]
[GameId "2160767909704308"]
[EventDate "2011.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. d4 d6 6. Be2 Nbd7 7. O-O e5 8. Qc2 c6 9. Rd1 Qe7 10. Bf1 exd4 11. Nxd4 Ng4 12. Qd2 Nb6 13. f3 Ne5 14. b3 c5 15. Nde2 f5 16. Rb1 fxe4 17. Nxe4 Rxf3 18. Qxd6 Qe8 19. N2g3 Bf5 20. Rb2 Bxe4 21. Nxe4 Nf7 22. Qxc5 Rxf1+ 23. Kxf1 Bxb2 24. Re1 Qe5 25. Bxb2 Qxb2 26. Qe7 Kg7 27. c5 Nd5 28. Qxb7 Rf8 29. Ng5 Kh6 30. Ne6 Nd8+ 0-1

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.20"]
[Round "1"]
[White "Mikhalevski, Victor"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2614"]
[BlackElo "2301"]
[PlyCount "121"]
[GameId "2160767909990300"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 g6 5. g3 Bg7 6. Bg2 Ne7 7. O-O O-O 8. e4 Nc6 9. d5 Nd4 10. Nxd4 exd4 11. Nb5 Ne5 12. Nxd4 Nxc4 13. Rb1 Ne5 14. b3 c5 15. Nc2 f5 16. f4 Nf7 17. exf5 Bxf5 18. g4 Bxc2 19. Qxc2 Bd4+ 20. Kh1 Nh6 21. Bf3 Qd7 22. f5 Nf7 23. Be4 Ne5 24. Qg2 Qg7 25. Bd2 a5 26. g5 gxf5 27. Bxf5 Kh8 28. Qh3 Rae8 29. Rbe1 b6 30. Re4 Ng6 31. Rxe8 Rxe8 32. Bd3 Qg8 33. Qf3 Rf8 34. Qe4 Re8 35. Qf3 Rf8 36. Qe4 Re8 37. Qf5 Rf8 38. Qe6 Rxf1+ 39. Bxf1 Qxe6 40. dxe6 Kg7 41. Kg2 Kf8 42. Bc4 Ne5 43. Bd5 Ke7 44. h4 Ng6 45. h5 Nf8 46. Kf3 Nxe6 47. Ke4 Be5 48. a4 Ng7 49. h6 Ne6 50. Bc4 Kd7 51. Bf1 Ke7 52. Bd3 Kf8 53. Bc1 Ke7 54. Be3 Kf8 55. Bc4 Ke7 56. Kd5 Bf4 57. Bxf4 Nxf4+ 58. Ke4 Ng6 59. Bg8 Kf8 60. Bxh7 Ne7 61. g6 1-0

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.21"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Panjwani, Raja"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2301"]
[BlackElo "2401"]
[PlyCount "77"]
[GameId "2160767909990311"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd2 O-O 8. O-O-O e5 9. cxd5 cxd5 10. Nb5 Bb8 11. dxe5 Nxe5 12. Bc3 Re8 13. Nxe5 Bxe5 14. Bd3 Bxc3 15. Nxc3 Bd7 16. Kb1 Rc8 17. Qb3 Be6 18. Qb4 a6 19. Rd2 b5 20. Rc1 Qc7 21. h3 d4 22. Qxd4 Red8 23. Qf4 Qa5 24. a3 h6 25. Qb4 Qc7 26. Rcd1 a5 27. Qf4 b4 28. Qxc7 Rxc7 29. Nb5 Rb7 30. Bc2 Rxd2 31. Rxd2 Kf8 32. a4 b3 33. Bd3 Nd5 34. Nd4 Rb4 35. Bb5 Ne7 36. Nxb3 Nd5 37. Nxa5 Nc3+ 38. Kc2 Nxb5 39. Rd8+ 1-0

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.21"]
[Round "3"]
[White "Haessel, Dale"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2207"]
[BlackElo "2301"]
[PlyCount "42"]
[GameId "2160767909990316"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 f5 4. g3 Nf6 5. Bg2 O-O 6. O-O d6 7. Nc3 c6 8. b3 Na6 9. Bb2 Bd7 10. Qd2 Nc7 11. d5 c5 12. a4 Rb8 13. Qc2 b6 14. Nd2 a6 15. e4 b5 16. axb5 axb5 17. Rab1 bxc4 18. bxc4 Na6 19. exf5 Nb4 20. Qd1 Bxf5 21. Nce4 Qd7 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.22"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Esserman, Mark"]
[Result "1/2-1/2"]
[ECO "A12"]
[WhiteElo "2301"]
[BlackElo "2419"]
[PlyCount "65"]
[GameId "2160767909990329"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Bg2 Bf5 5. O-O e6 6. b3 Bd6 7. Bb2 Nbd7 8. d3 O-O 9. Qc2 e5 10. Nh4 Be6 11. e4 a5 12. Nc3 d4 13. Ne2 a4 14. h3 g6 15. f4 exf4 16. gxf4 Nh5 17. Nf3 Bxf4 18. Nxf4 Nxf4 19. Qd2 Qc7 20. e5 Nxg2 21. Qh6 f6 22. Nxd4 Qxe5 23. Nf5 Qxf5 24. Rxf5 Bxf5 25. Kxg2 axb3 26. axb3 Rxa1 27. Bxa1 Ra8 28. Bc3 Ra2+ 29. Kg3 Rc2 30. Ba1 Ra2 31. Bc3 Rc2 32. Ba1 Ra2 33. Bc3 1/2-1/2

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.22"]
[Round "5"]
[White "Gardner, Robert"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "2144"]
[BlackElo "2301"]
[PlyCount "79"]
[GameId "2160767909990336"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. Be2 Nf6 5. O-O O-O 6. d3 c5 7. Nc3 d4 8. Ne4 Qb6 9. Nxf6+ exf6 10. e4 f5 11. Kh1 Nc6 12. Nd2 Ne7 13. h3 Be6 14. g4 fxe4 15. dxe4 f5 16. gxf5 gxf5 17. e5 Bd5+ 18. Bf3 Qh6 19. Bxd5+ Nxd5 20. Qf3 Ne3 21. Rf2 Qh4 22. Nf1 Nxf1 23. Rxf1 Rf7 24. Bd2 Kh8 25. Rg1 Rg8 26. Rg5 Bf8 27. Rxg8+ Kxg8 28. Rg1+ Kh8 29. Be1 Qh6 30. Kh2 Qe6 31. Bh4 Bg7 32. Qg3 Qe8 33. Qg2 Rd7 34. Qg5 Qe6 35. Qh5 Rf7 36. Qe2 Rd7 37. Qb5 b6 38. Qe2 h6 39. Qh5 Kh7 40. Bf6 1-0

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.23"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Me, Kevin"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2301"]
[BlackElo "2103"]
[PlyCount "87"]
[GameId "2160767909990347"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 d6 6. Nge2 Nc6 7. d3 e5 8. O-O Nh5 9. Nd5 f5 10. Rb1 a5 11. a3 Nd4 12. Nxd4 exd4 13. exf5 Be5 14. f4 Bh8 15. fxg6 hxg6 16. Re1 Bf6 17. b4 c6 18. Nxf6+ Nxf6 19. Bb2 axb4 20. axb4 c5 21. bxc5 dxc5 22. Qb3 Qc7 23. Bc1 Bf5 24. Bd2 Rab8 25. h3 b6 26. g4 Bd7 27. Re7 Qd6 28. Rbe1 Rbe8 29. R7e5 Kh7 30. Qa2 Rc8 31. Bc1 Kh8 32. Qf2 Rf7 33. Qh4+ Nh7 34. Qh6 Qf6 35. Be4 Rg7 36. g5 Qd6 37. Kh2 Re8 38. Rxe8+ Bxe8 39. Kg2 Bc6 40. f5 Kg8 41. f6 Ra7 42. Qxg6+ Kf8 43. Bxc6 Ra2+ 44. Kf1 1-0

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.23"]
[Round "7"]
[White "MacKinnon, Keith"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2140"]
[BlackElo "2301"]
[PlyCount "40"]
[GameId "2160767909990353"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Nd7 6. Bd3 c5 7. Be3 cxd4 8. Nxd4 Ngf6 9. O-O O-O 10. Qd2 Ng4 11. Rad1 Nxe3 12. Qxe3 Qb6 13. e5 dxe5 14. fxe5 Nxe5 15. Nd5 Ng4 16. Nxb6 Nxe3 17. Nxa8 Bxd4 18. Rf4 Ba7 19. Rdf1 Bd7 20. Nc7 Rc8 0-1

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.24"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2301"]
[BlackElo "2288"]
[PlyCount "83"]
[GameId "2160767909990363"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Nbd2 Bc6 10. a5 Qd5 11. Re1 Bb4 12. e4 Qb5 13. Bf1 Qh5 14. h3 Bxd2 15. Nxd2 Rd8 16. Qxc4 Bb5 17. Qxc7 Nc6 18. g4 Qg6 19. Bxb5 axb5 20. Nf3 Ne8 21. Qb6 e5 22. Be3 h5 23. d5 hxg4 24. Ng5 Ra6 25. Qxb7 Nb4 26. Qxb5 Nc2 27. h4 Rda8 28. b4 Qh5 29. Rac1 Nxe3 30. Rxe3 Qxh4 31. Rc6 R6a7 32. Rec3 Qxg5 33. Rc8 Rxc8 34. Rxc8 g3 35. Qxe8+ Kh7 36. Qh8+ Kg6 37. Qh3 gxf2+ 38. Kxf2 Qd2+ 39. Kg1 Qd4+ 40. Kh2 f6 41. Qf5+ Kf7 42. Qh5+ 1-0

[Event "Calgary int."]
[Site "Calgary CAN"]
[Date "2010.05.24"]
[Round "9"]
[White "De Firmian, Nick"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2549"]
[BlackElo "2301"]
[PlyCount "37"]
[GameId "2160767909990367"]
[EventDate "2010.05.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. c4 Nb4 7. Be3 Bf5 8. Nd3 e5 9. Nxb4 Bxb4+ 10. Nc3 exd4 11. Bxd4 O-O 12. Be2 Na6 13. O-O Bc5 14. Bxc5 Nxc5 15. Qxd8 Raxd8 16. Rfd1 a5 17. f3 f6 18. Kf2 Kf7 19. Rac1 1/2-1/2

[Event "CAN-op"]
[Site "Edmonton CAN"]
[Date "2009.07.11"]
[Round "1.22"]
[White "Miettinen, Eric"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A27"]
[WhiteElo "1800"]
[BlackElo "2406"]
[PlyCount "88"]
[GameId "2160767910155691"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. e4 e5 4. d4 exd4 5. Nxd4 Nc6 6. Nc2 d6 7. Be2 Nge7 8. Nc3 O-O 9. O-O f5 10. exf5 Nxf5 11. Rb1 Kh8 12. Nd5 Nfd4 13. Nce3 Nxe2+ 14. Qxe2 Nd4 15. Qd1 c6 16. Nc3 Qh4 17. Ne2 Be5 18. Ng3 g5 19. b4 Rf6 20. Qh5 Qxh5 21. Nxh5 Ne2+ 22. Kh1 Rh6 23. g4 Nxc1 24. Rfxc1 Bxg4 25. Nxg4 Rxh5 26. Nxe5 dxe5 27. Re1 Rf8 28. Kg2 g4 29. Re4 Rhf5 30. Rb2 h5 31. Rbe2 Re8 32. Rd2 Kg7 33. Rd7+ Rf7 34. Rd6 Rf4 35. Rxf4 exf4 36. Rd7+ Kf6 37. Rxb7 Re1 38. Rxa7 Kg5 39. Ra5+ Kh4 40. f3 Re2+ 41. Kf1 Rxh2 42. fxg4 hxg4 43. b5 f3 44. Ra3 Kg3 0-1

[Event "CAN-op"]
[Site "Edmonton CAN"]
[Date "2009.07.13"]
[Round "3"]
[White "Shirov, Alexei"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2732"]
[BlackElo "2406"]
[PlyCount "97"]
[GameId "2160767910155816"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. c4 Nf6 7. Nc3 Nbd7 8. Qe2 g6 9. g3 Bg7 10. Bg2 O-O 11. O-O Nxe5 12. dxe5 Ng4 13. Bf4 Qa5 14. Rfe1 g5 15. Bxg5 Nxe5 16. Ne4 Re8 17. Bd2 Qb6 18. Bc3 Bf5 19. Bxe5 Bxe5 20. Qh5 e6 21. g4 Bxe4 22. Qxe5 Bxg2 23. Kxg2 Rad8 24. Rad1 c5 25. b3 Kf8 26. Kg3 Rd4 27. Rxd4 cxd4 28. Rd1 Rd8 29. Rd3 Qd6 30. f4 Qa3 31. f5 Qd6 32. Kf4 exf5 33. Qxd6+ Rxd6 34. Kxf5 Re6 35. Rxd4 Re2 36. Rd7 Rxh2 37. a4 Rf2+ 38. Ke4 Re2+ 39. Kf5 Rf2+ 40. Ke4 Re2+ 41. Kf3 Re7 42. Rxe7 Kxe7 43. b4 a5 44. bxa5 Kd6 45. Ke4 Kc5 46. Kd3 Kb4 47. a6 bxa6 48. Kd4 Kxa4 49. c5 1-0

[Event "CAN-op"]
[Site "Edmonton CAN"]
[Date "2009.07.14"]
[Round "4.17"]
[White "Piasetski, Leon"]
[Black "Willis, Bradley"]
[Result "*"]
[ECO "A96"]
[WhiteElo "2406"]
[BlackElo "2072"]
[PlyCount "51"]
[GameId "2160767910155930"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 d6 7. Qb3 Ne4 8. Nfd2 Nxd2 9. Bxd2 Nc6 10. d5 Ne5 11. Nc3 Nd7 12. dxe6 Nc5 13. Qc2 Nxe6 14. f4 Qe8 15. Rae1 Qh5 16. e4 c6 17. exf5 Nd4 18. Qd1 Qxd1 19. Nxd1 Nxf5 20. g4 Bh4 21. gxf5 Bxe1 22. Rxe1 Bxf5 23. Re7 Rf7 24. Re3 Bc2 25. Nf2 Rxf4 26. Rc3 *

[Event "CAN-op"]
[Site "Edmonton CAN"]
[Date "2009.07.15"]
[Round "5"]
[White "Me, Kevin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2145"]
[BlackElo "2406"]
[PlyCount "85"]
[GameId "2160767910156008"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. a3 a6 9. Bd3 b5 10. O-O d6 11. f4 Be7 12. Qf3 Bb7 13. Qg3 g6 14. Rae1 O-O-O 15. h3 d5 16. exd5 exd5 17. Ne2 Nb8 18. Qf2 Nbd7 19. Ned4 Rhe8 20. Bd2 Nb6 21. Bxb5 Ne4 22. Rxe4 dxe4 23. Bxe8 Rxe8 24. Ba5 Bd8 25. c4 e3 26. Qe2 Bh4 27. c5 Bf2+ 28. Rxf2 exf2+ 29. Qxf2 Bd5 30. Bxb6 Qe7 31. Ba5 Qe3 32. Bc3 h5 33. Qxe3 Rxe3 34. Nd2 Re1+ 35. Kf2 Rc1 36. N2f3 Kb7 37. Nd2 f6 38. Nf1 Rb1 39. Ne3 Bf7 40. f5 gxf5 41. Nexf5 Bd5 42. Ne7 Be4 43. Nb3 1-0

[Event "CAN-op"]
[Site "Edmonton CAN"]
[Date "2009.07.16"]
[Round "6.23"]
[White "Piasetski, Leon"]
[Black "Fan, Brendan"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2406"]
[BlackElo "1992"]
[PlyCount "59"]
[GameId "2160767910156123"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. g3 Nc6 6. a3 Ba5 7. Bg2 O-O 8. O-O d5 9. Na4 Qd6 10. d3 d4 11. Rb1 Rb8 12. e3 b5 13. cxb5 Ba6 14. Qc2 Rxb5 15. exd4 Nxd4 16. Nxd4 cxd4 17. b4 Rc8 18. Qe2 Bb6 19. Bf4 e5 20. Bd2 Nd5 21. Rfc1 Re8 22. Rb2 Bb7 23. Rbc2 f5 24. Nb2 Nc3 25. Bxc3 Bxg2 26. Kxg2 dxc3 27. Rxc3 e4 28. dxe4 Rbe5 29. Nc4 Rxe4 30. Qxe4 1-0

[Event "CAN-op"]
[Site "Edmonton CAN"]
[Date "2009.07.17"]
[Round "7.16"]
[White "Sundar, Avinaash"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A88"]
[WhiteElo "2210"]
[BlackElo "2406"]
[PlyCount "50"]
[GameId "2160767910156217"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. c4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O d6 7. d4 Qe8 8. d5 c6 9. Nd4 Kh8 10. e3 Bd7 11. b3 Na6 12. Bb2 Rb8 13. Rc1 Nc7 14. a4 a6 15. b4 e5 16. dxe6 Bxe6 17. Nxe6 Qxe6 18. Qe2 Ng4 19. b5 Ne5 20. Nb1 axb5 21. axb5 Ra8 22. bxc6 bxc6 23. Bd4 Rfb8 24. h3 Ra6 25. Nd2 Qe8 1/2-1/2

[Event "CAN-op"]
[Site "Edmonton CAN"]
[Date "2009.07.18"]
[Round "8.14"]
[White "Moloney, Nicholas"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2230"]
[BlackElo "2406"]
[PlyCount "48"]
[GameId "2160767910156256"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "hb 2009.08"]

1. d4 Nf6 2. Bg5 c5 3. d5 Ne4 4. Bh4 Qb6 5. Qc1 e6 6. dxe6 fxe6 7. c3 d5 8. Nd2 Nd6 9. Ngf3 Nc6 10. Qc2 Bd7 11. Rb1 Nf5 12. Bg3 O-O-O 13. e4 Nxg3 14. hxg3 c4 15. Be2 Bc5 16. O-O Qc7 17. b3 Ne5 18. Nd4 h5 19. bxc4 h4 20. g4 dxc4 21. Nxc4 Ng6 22. Nb3 h3 23. Nxc5 hxg2 24. e5 Nf4 0-1

[Event "Paul Keres mem (34th)"]
[Site "New Westminster CAN"]
[Date "2009.05.15"]
[Round "1"]
[White "Kostin, Andrey"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2063"]
[BlackElo "2424"]
[PlyCount "56"]
[GameId "2160767910156680"]
[EventDate "2009.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Qd3 Nf6 8. Bg2 Nc6 9. Nxc6 bxc6 10. O-O a5 11. Rd1 Ba6 12. Qd4 e5 13. Qe3 O-O 14. a3 Be7 15. h3 Rad8 16. Qe1 Bb7 17. Bg5 h6 18. Bxf6 Bxf6 19. h4 Qb6 20. Na4 Qa7 21. c4 Be7 22. b4 Ba6 23. c5 Bc4 24. Qc3 Be6 25. Nb6 f5 26. Bh3 fxe4 27. Bxe6+ dxe6 28. Rxd8 Bxd8 1/2-1/2

[Event "Paul Keres mem (34th)"]
[Site "New Westminster CAN"]
[Date "2009.05.16"]
[Round "3"]
[White "Milicevic, Dragoljub"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A87"]
[WhiteElo "2166"]
[BlackElo "2424"]
[PlyCount "33"]
[GameId "2160767910156693"]
[EventDate "2009.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 f5 4. Bg2 Nf6 5. O-O O-O 6. c4 c6 7. b4 Na6 8. Bb2 Ne4 9. e3 b5 10. Nbd2 bxc4 11. Nxc4 Nc7 12. Qc2 Ba6 13. Rfd1 Rc8 14. Nfe5 Qe8 15. f3 Nf6 16. Re1 Ncd5 17. e4 1/2-1/2

[Event "Paul Keres mem (34th)"]
[Site "New Westminster CAN"]
[Date "2009.05.17"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Pechisker, Alfred"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2424"]
[BlackElo "2294"]
[PlyCount "62"]
[GameId "2160767910156700"]
[EventDate "2009.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2011.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. e3 c5 4. exd4 cxd4 5. d3 Nc6 6. g3 e5 7. Bg2 f6 8. O-O Bg4 9. h3 Be6 10. Na3 Qd7 11. Kh2 h5 12. Rb1 Nh6 13. Bxh6 Rxh6 14. Nc2 g5 15. Nd2 f5 16. b4 h4 17. b5 Nd8 18. Re1 hxg3+ 19. fxg3 Nf7 20. Nf3 f4 21. Nxe5 fxg3+ 22. Kg1 Nxe5 23. Rxe5 O-O-O 24. c5 Bxh3 25. Rd5 Qe6 26. Rxd8+ Kxd8 27. Qf3 Bxg2 28. Qxf8+ Kd7 29. Re1 Rh1+ 30. Kxg2 Qh3+ 31. Kf3 Rf1+ 0-1

[Event "Grand Pacific op"]
[Site "Victoria CAN"]
[Date "2009.04.10"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Han, Yiming"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "2288"]
[PlyCount "63"]
[GameId "2160767910157329"]
[EventDate "2009.04.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 Bf5 5. Qb3 Nb6 6. Nc3 Be6 7. Qc2 Nc6 8. a3 Rc8 9. e3 Bg4 10. Bb5 Bxf3 11. gxf3 e6 12. Rg1 a6 13. Bxc6+ bxc6 14. Bd2 g6 15. Ne4 Bg7 16. Qxc6+ Qd7 17. Qxd7+ Nxd7 18. Rc1 O-O 19. Bb4 Rfe8 20. f4 f6 21. Ke2 e5 22. fxe5 fxe5 23. d5 Nb6 24. d6 cxd6 25. Nxd6 Rxc1 26. Rxc1 Rb8 27. Ba5 Bf8 28. Rc6 Bxd6 29. Bxb6 Bf8 30. b4 e4 31. Bd4 a5 32. bxa5 1-0

[Event "Grand Pacific op"]
[Site "Victoria CAN"]
[Date "2009.04.11"]
[Round "2"]
[White "Leblanc, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2005"]
[BlackElo "2288"]
[PlyCount "48"]
[GameId "2160767910157338"]
[EventDate "2009.04.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nd7 5. O-O e5 6. c4 exd4 7. Nxd4 Ngf6 8. Nc3 O-O 9. e4 Re8 10. h3 Nc5 11. Re1 c6 12. Nb3 Be6 13. Nxc5 dxc5 14. Be3 Nd7 15. Qc2 Ne5 16. Bxc5 Qd3 17. Qa4 Qxc4 18. Qxc4 Nxc4 19. Rac1 Nxb2 20. Re3 b6 21. Bb4 a5 22. e5 axb4 23. Bxc6 bxc3 24. Bxe8 Rxe8 0-1

[Event "Grand Pacific op"]
[Site "Victoria CAN"]
[Date "2009.04.11"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Patterson, Roger"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2288"]
[BlackElo "2234"]
[PlyCount "23"]
[GameId "2160767910157344"]
[EventDate "2009.04.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. d4 cxd4 6. Qxd4 Nxc3 7. Qxc3 Nc6 8. e4 e6 9. Bb5 Bd7 10. O-O Qf6 11. e5 Nxe5 12. Qxe5 1-0

[Event "Grand Pacific op"]
[Site "Victoria CAN"]
[Date "2009.04.12"]
[Round "4"]
[White "Gansvind, Valeriya"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2328"]
[BlackElo "2288"]
[PlyCount "51"]
[GameId "2160767910157352"]
[EventDate "2009.04.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 g6 5. d4 Bg7 6. dxe5 Ng4 7. Qc1 dxe5 8. h3 Nh6 9. Nd2 O-O 10. Nc4 f6 11. e3 Re8 12. Qd1 Nc6 13. Qxd8 Nxd8 14. O-O-O Nhf7 15. Ne2 c6 16. Ba3 Bf8 17. Bxf8 Kxf8 18. Nd6 Nxd6 19. Rxd6 Ke7 20. Rhd1 Nf7 21. R6d2 Be6 22. Nc3 f5 23. f4 Rad8 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. Kd2 1/2-1/2

[Event "Grand Pacific op"]
[Site "Victoria CAN"]
[Date "2009.04.12"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Davies, Lucas"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2288"]
[BlackElo "2238"]
[PlyCount "79"]
[GameId "2160767910157359"]
[EventDate "2009.04.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. f3 h6 13. Ne6 Bxe6 14. dxe6 Nc6 15. Nd5 Re8 16. exf5 gxf5 17. Bb2 Rxe6 18. Qc2 Re8 19. Qxf5 Nxd5 20. cxd5 Nxb4 21. Qe4 a5 22. a3 Na6 23. Bd3 Qe7 24. Qh7+ Kf8 25. Rae1 Bf6 26. Qxh6+ Qg7 27. Qh3 Nc5 28. Be4 Ke7 29. f4 Rh8 30. fxe5 Bxe5 31. Bxe5 dxe5 32. Qg2 Kd6 33. Bf5 Rab8 34. Qc2 Qh6 35. Re2 Qg7 36. Rc1 b6 37. Qc4 Qf8 38. Be6 Rh6 39. Rf1 Qe8 40. Bf7 1-0

[Event "Grand Pacific op"]
[Site "Victoria CAN"]
[Date "2009.04.13"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2288"]
[BlackElo "2322"]
[PlyCount "67"]
[GameId "2160767910157372"]
[EventDate "2009.04.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. c4 c6 4. Nc3 Nbd7 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Qc2 Qe8 9. Rd1 Kh8 10. Rb1 Bd8 11. dxe5 dxe5 12. b4 Nh5 13. c5 Ndf6 14. Nd2 Be6 15. Nc4 Bxc4 16. Bxc4 Nf4 17. b5 Ba5 18. Ne2 Nxe2+ 19. Bxe2 Rc8 20. Be3 b6 21. f3 Nd7 22. Qa4 Qe7 23. cxb6 Bxb6 24. Bxb6 Nxb6 25. Qa6 c5 26. a4 c4 27. a5 Qc5+ 28. Kf1 Na4 29. Rbc1 Nb2 30. Rd7 Qe3 31. Rc2 Qb3 32. Rc1 Qe3 33. Rc2 Qb3 34. Rc1 1/2-1/2

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2365"]
[BlackElo "2390"]
[PlyCount "85"]
[GameId "2160767912140437"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. Bg5 dxc4 6. e3 b5 7. a4 c6 8. Nd2 Bb7 9. axb5 Bxc3 10. bxc3 cxb5 11. Qb1 Qd5 12. Bxf6 gxf6 13. e4 Qd7 14. Be2 a6 15. O-O Nc6 16. Rd1 Ne7 17. Bf3 O-O 18. Nf1 f5 19. Ng3 fxe4 20. Nxe4 Bxe4 21. Bxe4 Nd5 22. Qc1 f6 23. Re1 a5 24. Ra2 Ra7 25. Rae2 Rc7 26. Bf3 b4 27. Rxe6 bxc3 28. Qh6 c2 29. Bxd5 Qxd5 30. Rxf6 Rcf7 31. Rxf7 Qxf7 32. Qd2 Qf5 33. Rc1 Rd8 34. g3 Rd5 35. Rxc2 Rxd4 36. Qxd4 Qxc2 37. Qd8+ Kg7 38. Qe7+ Kg8 39. Qe8+ Kg7 40. Qe7+ Kg6 41. Qe6+ Kg7 42. Qe5+ Kf7 43. Qd5+ 1/2-1/2

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "2"]
[White "Livshits, Ron"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "2370"]
[BlackElo "2365"]
[PlyCount "92"]
[GameId "2160767912140445"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. cxd5 Bxb1 4. Qa4+ c6 5. Rxb1 Qxd5 6. a3 Nd7 7. Nf3 Ngf6 8. g3 Qe4 9. Ra1 e5 10. Bg2 Nc5 11. Qc4 exd4 12. Qxd4 Nb3 13. Qxe4+ Nxe4 14. Rb1 Bc5 15. O-O Rd8 16. Bf4 f6 17. Bh3 Kf7 18. Bf5 Rhe8 19. h4 g6 20. Bxe4 Rxe4 21. e3 Re7 22. Rfd1 Red7 23. Rxd7+ Rxd7 24. Kg2 Ke6 25. e4 Be7 26. Re1 a5 27. e5 f5 28. Bg5 Bf8 29. h5 h6 30. hxg6 hxg5 31. Nxg5+ Kd5 32. e6 Re7 33. Rh1 Bg7 34. Rh7 Nd4 35. g4 fxg4 36. Kg3 Nxe6 37. Kxg4 Nxg5 38. Kxg5 Ke6 39. Kg4 Bxb2 40. Rh3 Kf6 41. Kh5 Kg7 42. f4 Re2 43. f5 Kf6 44. Kg4 Rg2+ 45. Kf3 Rg5 46. Ke4 Rg4+ 0-1

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Leveille, Francois"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2365"]
[BlackElo "2380"]
[PlyCount "52"]
[GameId "2160767912140455"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O Qe7 9. Rd1 Re8 10. b3 dxc4 11. bxc4 e5 12. Ng5 exd4 13. exd4 Nf8 14. h3 Ng6 15. Bd3 Bf5 16. Be3 Bxd3 17. Qxd3 Rad8 18. Rab1 b6 19. Nf3 h6 20. Qf5 Bb4 21. Rb3 Bxc3 22. Rxc3 Ne4 23. Rb3 Nh4 24. Nxh4 Qxh4 25. Rdb1 Nd6 26. Qc2 Qe4 1/2-1/2

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "4"]
[White "Koliada, Timour"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2345"]
[BlackElo "2365"]
[PlyCount "84"]
[GameId "2160767912140462"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 d6 6. e3 O-O 7. Bd3 e5 8. d5 Nb8 9. Nd2 Qe7 10. f3 c6 11. e4 Nh5 12. Nf1 Nf4 13. Ne3 g6 14. Bd2 Nxd3+ 15. Qxd3 f5 16. O-O-O Na6 17. exf5 Nc5 18. Qe2 gxf5 19. g4 f4 20. Nc2 a5 21. Kb1 Bd7 22. Rhe1 Qf7 23. h4 Rae8 24. Ne4 Nxe4 25. Qxe4 c5 26. Re2 Bxd2 27. Rexd2 b5 28. Na3 b4 29. Nc2 Re7 30. Ne1 Qg6 31. Re2 Qxe4+ 32. Rxe4 h5 33. Rd2 hxg4 34. Ree2 g3 35. Ng2 Bh3 36. Re1 Rh7 37. Rh1 Bxg2 38. Rxg2 Kf7 39. Kc2 Rfh8 40. Kb3 Rxh4 41. Rxh4 Rxh4 42. Ka4 Rh2 0-1

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2365"]
[BlackElo "2285"]
[PlyCount "122"]
[GameId "2160767912140473"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nf6 5. g3 Nc6 6. c3 O-O 7. Bg2 Re8 8. O-O Qe7 9. e3 Bg4 10. Qc2 Rad8 11. d3 Bxf3 12. Bxf3 Ne5 13. Bg2 c6 14. Kh1 Neg4 15. Rf3 Qe5 16. h3 Qh5 17. e4 Bc5 18. b4 Bb6 19. Nd2 Nf2+ 20. Rxf2 Bxf2 21. Nf1 Bb6 22. d4 Qg6 23. Nd2 Qxg3 24. e5 Rxe5 25. Nf1 Re1 26. Bf4 Qh4 27. Rxe1 Qxe1 28. Be5 Nd5 29. Qf5 Qh4 30. Qf3 f6 31. Bg3 Qg5 32. a3 Re8 33. c4 Ne7 34. c5 Bd8 35. Qb3+ Nd5 36. b5 Kh8 37. bxc6 bxc6 38. Qb7 Ne7 39. Qd7 Qg6 40. Qxa7 h5 41. a4 Nf5 42. Qd7 Kh7 43. Qxc6 Nxd4 44. Qd5 Ne2 45. Bh2 Nc3 46. Qd4 Re2 47. Bf3 Re1 48. Bg2 Ba5 49. c6 Qf5 50. Qf4 Qxf4 51. Bxf4 Nd5 52. Bg3 Ra1 53. Bxd5 Rxf1+ 54. Kg2 Rc1 55. Bf4 Rc5 56. Be4+ f5 57. Bf3 Rc4 58. Bd6 Kh6 59. Kf2 g5 60. Ke2 Rc2+ 61. Ke3 Rc3+ 0-1

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "6"]
[White "Baragar, Fletcher"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2285"]
[BlackElo "2365"]
[PlyCount "57"]
[GameId "2160767912140476"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 c6 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Qc2 a6 9. Rd1 Qc7 10. Bg5 b6 11. Rac1 Bb7 12. Bh4 Rfe8 13. c5 dxc5 14. dxe5 Nxe5 15. Na4 Ned7 16. Bg3 Qc8 17. Ng5 b5 18. e5 bxa4 19. Bc4 Rf8 20. Rxd7 Qxd7 21. exf6 g6 22. Rd1 Qe8 23. Re1 Bxf6 24. Rxe8 Raxe8 25. h4 Re1+ 26. Kh2 Bxg5 27. hxg5 Rd8 28. f3 Rdd1 29. Qe4 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Hamilton, Robert"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "2365"]
[BlackElo "2330"]
[PlyCount "56"]
[GameId "2160767912140490"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Be7 5. Bg5 O-O 6. e3 h6 7. Bxf6 Bxf6 8. cxd5 exd5 9. b4 c6 10. Qb3 Re8 11. Be2 Be6 12. Na4 Nd7 13. Rc1 Be7 14. O-O b5 15. Nb2 Rc8 16. a4 a6 17. a5 Bd6 18. Nd3 Bg4 19. Rc2 Re6 20. Rfc1 Bb8 21. h3 Bf5 22. Qxd5 Be4 23. Qb3 Rg6 24. d5 Qf6 25. Rxc6 Rxc6 26. Rxc6 Bd6 27. Qc3 Qf5 28. Nh4 Qxh3 0-1

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "8"]
[White "Day, Lawrence"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2370"]
[BlackElo "2365"]
[PlyCount "105"]
[GameId "2160767912140496"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. g3 Nf6 5. Bg2 c6 6. h3 Nbd7 7. Nf3 Ne5 8. Nd4 e6 9. Nb3 Qc7 10. d4 Ng6 11. Qe2 a5 12. a3 Be7 13. h4 h5 14. Bg5 a4 15. Nd2 e5 16. Bxf6 gxf6 17. d5 Qb6 18. Nc4 Qa6 19. dxc6 bxc6 20. Qe4 Bd7 21. Bf1 Qa7 22. Rd1 Bc5 23. Qf3 f5 24. Bh3 O-O 25. Bxf5 Bxf2+ 26. Ke2 Nf4+ 27. gxf4 Bxf5 28. Nxe5 f6 29. Nxc6 Bg4 30. Nxa7 Bxf3+ 31. Kxf3 Bxa7 32. Nxa4 Kh7 33. Rd7+ Kg6 34. Re1 Rfd8 35. Ree7 Bd4 36. Rxd8 Rxd8 37. c3 Bg1 38. Re2 Kf5 39. Rg2 Ba7 40. Rg7 Bb8 41. Rh7 Rd3+ 42. Ke2 Rh3 43. Rxh5+ Kg4 44. Rh7 Bxf4 45. c4 Be5 46. Rg7+ Kf4 47. c5 f5 48. Re7 Rxh4 49. c6 Rh2+ 50. Kd3 Rh6 51. c7 Rd6+ 52. Ke2 Rc6 53. Nb6 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Gardner, Robert"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2365"]
[PlyCount "83"]
[GameId "2160767912140510"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. d4 exd4 4. Qxd4 Qf6 5. Qe3+ Qe6 6. Nc3 Bb4 7. Nh3 Ne7 8. Qd4 f6 9. Nf4 Qe5 10. Qxe5 fxe5 11. Nd3 Bxc3+ 12. bxc3 Nbc6 13. f4 b6 14. Bg2 exf4 15. Bxf4 d6 16. e4 Be6 17. e5 O-O-O 18. exd6 cxd6 19. Nb4 Na5 20. O-O-O Bg4 21. Rde1 Kd7 22. Re4 Nc8 23. Bg5 Bf5 24. Rd4 Rde8 25. g4 Be6 26. Nd5 Bxd5 27. Bxd5 Rhf8 28. Rhd1 Re2 29. R1d2 Rff2 30. Rxe2 Rxe2 31. Rf4 Ke8 32. Rf7 Re5 33. Bh6 Re7 34. Rf8+ Kd7 35. Bg5 Re5 36. Bf6 Re2 37. Rf7+ Ke8 38. Rxh7 Ne7 39. Bf7+ Kf8 40. Kd1 Re4 41. Bg5 Ng8 42. Bxg6 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "10"]
[White "Spraggett, Kevin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2530"]
[BlackElo "2365"]
[PlyCount "115"]
[GameId "2160767912140520"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be3 Nd7 6. Nd2 Ne7 7. f4 Bg6 8. Ngf3 c5 9. Qb3 Nf5 10. Bf2 cxd4 11. cxd4 Qb6 12. Bb5 Ne7 13. O-O Nc6 14. Rfc1 Rc8 15. a3 a6 16. Be2 Qxb3 17. Nxb3 Kd8 18. Nbd2 Nb6 19. b4 Nb8 20. Nb3 Nc4 21. Nh4 Be4 22. Nc5 Bxc5 23. dxc5 g5 24. Bxc4 dxc4 25. fxg5 Bd5 26. Nf3 Nc6 27. Nd2 Rg8 28. Nxc4 Bxc4 29. Rxc4 Nxe5 30. Re4 Nc6 31. h4 Ne7 32. Rf1 Ke8 33. Rd1 Rd8 34. Rxd8+ Kxd8 35. a4 Nd5 36. b5 axb5 37. axb5 Ke7 38. Ra4 Rb8 39. Bg3 Rc8 40. Ra7 Rxc5 41. Rxb7+ Ke8 42. b6 Rb5 43. Bf2 Rb1+ 44. Kh2 Rb2 45. Rb8+ Kd7 46. Rf8 e5 47. b7 Rxb7 48. Rxf7+ Kc6 49. Rxb7 Kxb7 50. Kg3 Kc6 51. Kg4 Ne7 52. h5 Kd5 53. g6 hxg6 54. h6 Ng8 55. Kg5 Nxh6 56. Kxh6 Ke4 57. Kxg6 Kf4 58. Kh5 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2365"]
[BlackElo "2410"]
[PlyCount "49"]
[GameId "2160767912140528"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 d6 5. d4 exd4 6. Qxd4 Bd7 7. Qf4 Be7 8. Nc3 O-O 9. O-O-O Ne5 10. Bxd7 Qxd7 11. h3 Qc6 12. e4 Rfe8 13. Nge2 Rad8 14. Nd4 Qa6 15. Kb1 Bf8 16. Nf5 c6 17. g4 Re6 18. g5 Nfd7 19. h4 b5 20. Ne2 Nb6 21. Qg3 Qb7 22. Nf4 Ree8 23. Nh5 Nbc4 24. bxc4 bxc4 25. Ka1 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "12"]
[White "Lesiege, Alexandre"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2460"]
[BlackElo "2365"]
[PlyCount "79"]
[GameId "2160767912140534"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. g3 Bb4+ 5. Bd2 Qe7 6. Nc3 O-O 7. Bg2 a5 8. O-O d6 9. Rc1 h6 10. d5 Nb8 11. Ne1 e5 12. e4 Na6 13. a3 Bxc3 14. Bxc3 Nc5 15. Qe2 Nb3 16. Rd1 a4 17. Nd3 Bg4 18. f3 Bh5 19. Rde1 Nd7 20. Qc2 c5 21. f4 f6 22. Nf2 Nd4 23. Qd3 Rfb8 24. Re3 Nf8 25. f5 b5 26. g4 Be8 27. h4 bxc4 28. Qd2 Nh7 29. Rg3 Rb3 30. Nh3 Rab8 31. Kh1 R8b7 32. Rg1 Qd8 33. Bf1 Qb8 34. g5 fxg5 35. hxg5 hxg5 36. Nxg5 Rxb2 37. Bxb2 Rxb2 38. Nxh7 Rxd2 39. Rxg7+ Kh8 40. Nf6 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "MacDonald, Jonathan"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2365"]
[PlyCount "83"]
[GameId "2160767912140545"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 94ch"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 c5 8. Rd1 cxd4 9. Nxd4 Qc7 10. Na3 Bd7 11. Qxc4 Qxc4 12. Nxc4 Nc6 13. Nb5 Rfd8 14. Nbd6 Rab8 15. Bf4 b5 16. Ne5 Nxe5 17. Bxe5 Ng4 18. Nxf7 Nxe5 19. Nxe5 Be8 20. Bh3 Rb6 21. Rxd8 Bxd8 22. Rc1 Bf6 23. Nd3 Bg6 24. Rc8+ Kf7 25. Rc7+ Kf8 26. Nc5 Be8 27. Nxe6+ Kg8 28. b3 a5 29. Nf4 Rd6 30. Be6+ Kf8 31. Bf5 Rd2 32. Bxh7 Bd7 33. Bd3 Ke8 34. Rc2 Rd1+ 35. Kg2 a4 36. bxa4 bxa4 37. Nd5 Be5 38. Nb6 Be6 39. Nxa4 Bd5+ 40. f3 Bd4 41. Bf5 Rg1+ 42. Kh3 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "McDonald, James"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2365"]
[PlyCount "83"]
[GameId "2160767912140546"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 c5 8. Rd1 cxd4 9. Nxd4 Qc7 10. Na3 Bd7 11. Qxc4 Qxc4 12. Nxc4 Nc6 13. Nb5 Rfd8 14. Nbd6 Rab8 15. Bf4 b5 16. Ne5 Nxe5 17. Bxe5 Ng4 18. Nxf7 Nxe5 19. Nxe5 Be8 20. Bh3 Rb6 21. Rxd8 Bxd8 22. Rc1 Bf6 23. Nd3 Bg6 24. Rc8+ Kf7 25. Rc7+ Kf8 26. Nc5 Be8 27. Nxe6+ Kg8 28. b3 a5 29. Nf4 Rd6 30. Be6+ Kf8 31. Bf5 Rd2 32. Bxh7 Bd7 33. Bd3 Ke8 34. Rc2 Rd1+ 35. Kg2 a4 36. bxa4 bxa4 37. Nd5 Be5 38. Nb6 Be6 39. Nxa4 Bd5+ 40. f3 Bd4 41. Bf5 Rg1+ 42. Kh3 1-0

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "14"]
[White "Piasetski, Leon"]
[Black "Spraggett, Grant"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2365"]
[BlackElo "2320"]
[PlyCount "77"]
[GameId "2160767912140555"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 d5 8. Ne5 c6 9. Qa4 Nbd7 10. Nxc6 Bxc6 11. Qxc6 Rc8 12. Qa4 Rxc4 13. Qxa7 Qc8 14. e4 Qc6 15. exd5 exd5 16. Nxd5 Nxd5 17. b3 Rc2 18. Qa6 N7f6 19. Bg5 h6 20. Bxf6 Bxf6 21. Qd3 Rd8 22. a3 Rc3 23. Qd1 Qb5 24. b4 Qc4 25. Qa4 Rd3 26. Rfe1 Nc3 27. Re8+ Kh7 28. Qc6 Qxc6 29. Bxc6 Rxe8 30. Bxe8 Bxd4 31. Kg2 Rd2 32. Rf1 Kg6 33. a4 Nd5 34. Kf3 Nxb4 35. Bb5 Bc5 36. h4 Nc2 37. Ba6 Kf6 38. g4 Nb4 39. Bb5 0-1

[Event "CAN-ch"]
[Site "Hamilton CAN"]
[Date "1994.??.??"]
[Round "15"]
[White "Hergott, Deen"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2430"]
[BlackElo "2365"]
[PlyCount "71"]
[GameId "2160767912197903"]
[EventDate "1994.08.12"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. Re1 d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. d4 cxd4 11. Qxd4 Qxd4 12. Nxd4 Bxg2 13. Kxg2 Nd7 14. Be3 Bc5 15. Rac1 Nf6 16. Nc2 Ke7 17. Bxc5+ bxc5 18. Na3 Rhc8 19. Nc4 Rab8 20. Red1 Nd5 21. Rd2 Nb6 22. Na5 Rc7 23. b3 Rbc8 24. Rdc2 Nd5 25. e4 Nb6 26. Kf3 Nd7 27. Ke3 Rb8 28. a3 Rb5 29. b4 Rc8 30. Nb3 Rcb8 31. Nxc5 Nxc5 32. Rxc5 a5 33. Rxb5 Rxb5 34. Rc7+ Kf6 35. Rc5 Rxc5 36. bxc5 1-0

[Event "Paul Keres mem (18th)"]
[Site "New Westminster CAN"]
[Date "1993.05.23"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Dubisch, Ralph"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2360"]
[BlackElo "2300"]
[PlyCount "73"]
[GameId "2160767912278847"]
[EventDate "1993.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. Bg5 Be7 6. e3 c6 7. Qc2 h6 8. Bh4 Nh5 9. Bxe7 Qxe7 10. O-O-O Nhf6 11. g4 e4 12. Nd2 d5 13. Be2 a6 14. h4 Qd6 15. Qb3 b5 16. cxd5 cxd5 17. g5 b4 18. Na4 Ng8 19. Kb1 h5 20. f3 exf3 21. Bxf3 Bb7 22. e4 Ne7 23. Ka1 Bc6 24. exd5 Bxd5 25. Bxd5 Nxd5 26. Rhe1+ Kf8 27. Ne4 Qe6 28. Ng3 Qc6 29. Rc1 Qb7 30. Nf5 Rd8 31. Qg3 Qb8 32. Qf3 N7b6 33. Nxb6 Qxb6 34. Rc5 g6 35. Nh6 Nf6 36. Rc6 Qxd4 37. Rxf6 1-0

[Event "Paul Keres mem (18th)"]
[Site "New Westminster CAN"]
[Date "1993.05.23"]
[Round "5"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2375"]
[BlackElo "2360"]
[PlyCount "64"]
[GameId "2160767912278849"]
[EventDate "1993.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 cxd4 4. c3 dxc3 5. Nxc3 a6 6. a4 Nc6 7. Bc4 d6 8. O-O Be7 9. Qe2 Nf6 10. Rd1 Qc7 11. Bf4 O-O 12. e5 Nh5 13. Bg5 dxe5 14. Bxe7 Qxe7 15. Nxe5 Nxe5 16. Qxe5 Nf6 17. Rd3 Bd7 18. Rg3 Bc6 19. Bd3 Rfd8 20. Re1 Kf8 21. Bxh7 Qd6 22. Qg5 Qd2 23. Qxg7+ Ke7 24. Rge3 Rd6 25. b4 Rc8 26. Bf5 Bd7 27. Ne4 Nxe4 28. Bxe4 Rc1 29. Qg5+ Ke8 30. Qg8+ Ke7 31. Qg5+ Ke8 32. Qg8+ Ke7 1/2-1/2

[Event "Paul Keres mem (18th)"]
[Site "New Westminster CAN"]
[Date "1993.05.24"]
[Round "6"]
[White "Stohl, Igor"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "2540"]
[BlackElo "2360"]
[PlyCount "115"]
[GameId "2160767912278856"]
[EventDate "1993.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 4. Nc3 Bb4 5. Qc2 d6 6. Bd2 O-O 7. a3 Bxc3 8. Bxc3 Re8 9. Rd1 Qe7 10. d5 Nb8 11. e3 e5 12. Be2 Bg4 13. h3 Bh5 14. e4 a5 15. b4 axb4 16. axb4 c6 17. dxc6 Nxc6 18. O-O Bg6 19. Bd3 d5 20. cxd5 Nxb4 21. Bxb4 Qxb4 22. Rb1 Qe7 23. Rb5 Rec8 24. Qb1 Rc7 25. Nd2 Ne8 26. Nc4 Bxe4 27. d6 Bxd3 28. Qxd3 Qd8 29. Rxe5 Rxc4 30. Qxc4 Nxd6 31. Qd5 Qf8 32. Rd1 Ne8 33. Qxb7 Nf6 34. Qe7 Qxe7 35. Rxe7 g6 36. Rb1 Re8 37. Rxe8+ Nxe8 38. Rb7 Kg7 39. Kf1 Nd6 40. Rd7 Nf5 41. Ke2 h5 42. Kd3 Nh4 43. g3 Nf3 44. Rd5 Kf6 45. Ke4 Ng5+ 46. Rxg5 Kxg5 47. Ke5 h4 48. g4 f6+ 49. Ke6 Kf4 50. Kxf6 Kf3 51. Kxg6 Kxf2 52. g5 Kg3 53. Kf5 Kxh3 54. g6 Kh2 55. g7 h3 56. g8=Q Kh1 57. Kg4 h2 58. Kg3 1-0

[Event "Paul Keres mem (18th)"]
[Site "New Westminster CAN"]
[Date "1993.05.24"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Fuentebella, Mayo"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2360"]
[PlyCount "63"]
[GameId "2160767912278860"]
[EventDate "1993.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 b6 7. Nc3 Bb7 8. Ne5 Nbd7 9. Bf4 c6 10. Rc1 a6 11. e4 dxc4 12. Nxc4 b5 13. Nd6 Qb6 14. Nxb7 Qxb7 15. d5 e5 16. dxc6 Qxc6 17. Nd5 Qd6 18. Rc6 Qxd5 19. exd5 exf4 20. d6 Bd8 21. gxf4 h6 22. Re1 a5 23. Qd4 Rb8 24. Rc7 b4 25. Re7 Nb6 26. Rb7 Rxb7 27. Rxb7 Nfd7 28. Bc6 Bf6 29. Qe3 Nc4 30. Qe2 Ndb6 31. b3 Nxd6 32. Rxb6 1-0

[Event "British Columbia-ch"]
[Site "New Westminster CAN"]
[Date "1993.01.02"]
[Round "1"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "92"]
[GameId "2160767912279206"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. b4 cxb4 4. d4 b6 5. Bd3 Ba6 6. O-O Bxd3 7. Qxd3 Nf6 8. c4 bxc3 9. Nxc3 d6 10. Bf4 Be7 11. Nb5 O-O 12. Rac1 a6 13. Nc3 b5 14. Ne2 Nbd7 15. Rc6 Nb6 16. Nd2 d5 17. e5 Ne8 18. Rc2 Nc4 19. g4 f6 20. Bg3 Qb6 21. Kg2 Ra7 22. h4 a5 23. h5 a4 24. Kh2 Bd8 25. Rb1 fxe5 26. dxe5 Rxf2+ 27. Kh3 Raf7 28. Nxc4 dxc4 29. Qe4 R2f3 30. Nd4 Rf1 31. Rxb5 Qc7 32. Nxe6 Qd7 33. Nd4 Qe7 34. Nf5 Qg5 35. Bh4 Rf4 36. Bxg5 Rxe4 37. Bxd8 Rd7 38. Bh4 Kf7 39. Bg3 g6 40. hxg6+ hxg6 41. Nd6+ Nxd6 42. exd6 Ke6 43. Rb8 Rh7+ 44. Kg2 Rxg4 45. Re2+ Kd5 46. Re7 Rxg3+ 1-0

[Event "British Columbia-ch"]
[Site "New Westminster CAN"]
[Date "1993.01.03"]
[Round "3"]
[White "Storey, Carl"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A37"]
[PlyCount "68"]
[GameId "2160767912279213"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 d6 6. O-O Bd7 7. e3 Qc8 8. d4 h5 9. dxc5 dxc5 10. Nd5 Nh6 11. e4 Ng4 12. Bf4 Nge5 13. Nxe5 Nxe5 14. Qb3 Kf8 15. h4 Nc6 16. Rad1 Nd4 17. Qd3 b5 18. b3 bxc4 19. bxc4 Ba4 20. Rd2 Qd7 21. e5 Rc8 22. Re1 Bh6 23. Bxh6+ Rxh6 24. e6 fxe6 25. Nf4 Rd8 26. Nxg6+ Kg7 27. Ne5 Qc7 28. Qe3 Nf5 29. Qg5+ Kh7 30. Rxd8 Qxd8 31. Nf7 Qa5 32. Rxe6 Rxe6 33. Qxf5+ Rg6 34. Be4 Qb6 1-0

[Event "British Columbia-ch"]
[Site "New Westminster CAN"]
[Date "1993.01.03"]
[Round "4"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B40"]
[PlyCount "100"]
[GameId "2160767912279214"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. d3 d6 7. O-O Be7 8. Re1 Nf6 9. a3 O-O 10. h3 Nc6 11. Bf4 Nd7 12. Be3 Re8 13. Nh2 Bf8 14. f4 Nb6 15. Bf2 Qd7 16. h4 Na4 17. Nxa4 bxa4 18. h5 Nd4 19. c3 Nb3 20. Rb1 f5 21. g4 Qf7 22. Bg3 Rad8 23. Nf1 fxe4 24. Bxe4 d5 25. Bg2 Bd6 26. Qf3 Rf8 27. g5 Rde8 28. Bh3 Bc8 29. Re2 Bxf4 30. Bxf4 Qxf4 31. Qxf4 Rxf4 32. Rbe1 Rh4 33. Bxe6+ Bxe6 34. Rxe6 Rxe6 35. Rxe6 Rg4+ 36. Kf2 Rxg5 37. Rxa6 Rxh5 38. Rxa4 Rf5+ 39. Ke1 h5 40. Rh4 g6 41. a4 Kf7 42. Ne3 Re5 43. Kf2 Rg5 44. Rh1 Ke6 45. Kf3 Re5 46. Rh2 Kf6 47. c4 d4 48. Nd5+ Kg7 49. Kf4 Re1 50. Rh3 Kh6 1/2-1/2

[Event "British Columbia-ch"]
[Site "New Westminster CAN"]
[Date "1993.01.04"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Oszvald, Joseph"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "39"]
[GameId "2160767912279218"]
[EventDate "1993.??.??"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "CAN"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 h5 9. b4 f6 10. Qc2 Be6 11. Qg6+ Kf8 12. Nh4 Rh6 13. Qe4 g5 14. Nf5 Rh8 15. f4 gxf4 16. gxf4 Bxf5 17. Qxf5 Nd4 18. Qg6 Qd6 19. fxe5 Qxe5 20. d3 1-0

[Event "Vancouver active"]
[Site "Vancouver CAN"]
[Date "1993.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Sommerfeld, Gilbert"]
[Result "1-0"]
[ECO "E71"]
[BlackElo "2250"]
[PlyCount "92"]
[GameId "2160767912325606"]
[EventDate "1993.??.??"]
[EventType "rapid"]
[EventCountry "CAN"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Bd3 c5 7. d5 Ne5 8. Be2 Qa5 9. Bd2 O-O 10. f4 Ned7 11. Bd3 e6 12. Nge2 exd5 13. exd5 Re8 14. O-O a6 15. Qc2 Qc7 16. a4 b6 17. Rf2 Nf8 18. f5 N8d7 19. fxg6 hxg6 20. Bg5 Nh7 21. Bf4 Ne5 22. Raf1 Nxd3 23. Qxd3 Bf5 24. Qd2 Rad8 25. g4 Bc8 26. Kg2 f5 27. g5 Be5 28. Bxe5 Rxe5 29. h4 Rde8 30. Rf3 Qe7 31. Nf4 Kg7 32. Kf2 Rh8 33. Nd3 Re4 34. Re1 Rf8 35. Nxe4 fxe4 36. Rxf8 Qxf8+ 37. Nf4 Qf5 38. Qe3 Qg4 39. Qg3 Qxg3+ 40. Kxg3 Bf5 41. Ne2 Nf8 42. Nc3 Nd7 43. Nxe4 Bxe4 44. Rxe4 Ne5 45. Rxe5 dxe5 46. Kf3 Kf7 1-0

[Event "Paul Keres mem (17th)"]
[Site "Vancouver CAN"]
[Date "1992.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Sommerfeld, Gilbert"]
[Result "0-1"]
[ECO "A36"]
[BlackElo "2250"]
[PlyCount "52"]
[GameId "2160767912396947"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventCountry "CAN"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 c5 5. a3 Nc6 6. Rb1 b6 7. b4 cxb4 8. axb4 Bb7 9. d3 Qc8 10. b5 Nd4 11. e4 d6 12. Nge2 Ng4 13. h3 Nxe2 14. Nxe2 Nf6 15. O-O O-O 16. f4 Nd7 17. f5 a5 18. bxa6 Rxa6 19. g4 Ra2 20. Bd2 Bc6 21. Nc3 Ra3 22. Rc1 Qb7 23. Qe2 Nc5 24. Be1 Rfa8 25. g5 gxf5 26. Rf4 Ne6 0-1

[Event "Paul Keres mem (16th)"]
[Site "Vancouver CAN"]
[Date "1991.05.18"]
[Round "2"]
[White "Stone, Raymond"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2392"]
[BlackElo "2481"]
[PlyCount "55"]
[GameId "2160767912438965"]
[EventDate "1991.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 c6 5. e4 e5 6. Be2 Be7 7. O-O O-O 8. Qc2 a6 9. Rd1 Qc7 10. Bg5 Re8 11. Rac1 h6 12. Bd2 Bf8 13. Be1 g6 14. Bf1 Nh5 15. b4 exd4 16. Nxd4 Ne5 17. f3 Qe7 18. Na4 Nd7 19. Kh1 Qf6 20. Bf2 b5 21. Nb2 Bb7 22. a4 Rac8 23. Nb3 bxc4 24. Nxc4 d5 25. Nca5 Ba8 26. exd5 cxd5 27. Qxc8 Rxc8 28. Rxc8 1-0

[Event "Paul Keres mem (16th)"]
[Site "Vancouver CAN"]
[Date "1991.05.19"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Moore, Harry"]
[Result "0-1"]
[ECO "E97"]
[WhiteElo "2481"]
[BlackElo "2323"]
[PlyCount "90"]
[GameId "2160767912438976"]
[EventDate "1991.05.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Nd2 c5 10. Rb1 Ne8 11. b4 b6 12. bxc5 bxc5 13. Nb3 f5 14. Bd2 Nf6 15. f3 f4 16. Nb5 Qd7 17. Ba5 Ne8 18. Nc1 g5 19. Nd3 Ng6 20. Nf2 h5 21. Qc2 Bf6 22. Rfd1 Bd8 23. Be1 Nh4 24. Rd3 Qg7 25. h3 Rb8 26. Na3 Rxb1 27. Qxb1 a6 28. Qb8 Qd7 29. Nb1 Kh8 30. Bd1 Bc7 31. Qa8 Nf6 32. Ra3 Qe7 33. Qa7 Qd8 34. Nc3 Bb6 35. Qa8 Nxg2 36. Bd2 Rg8 37. Rxa6 Bxa6 38. Qxa6 Ne3 39. Be2 Ba5 40. Nb1 Bxd2 41. Nxd2 g4 42. fxg4 hxg4 43. hxg4 Nfxg4 44. Nf3 Nf6+ 45. Kh1 Qe7 0-1

[Event "BC rapid ch"]
[Site "West Vancouver CAN"]
[Date "1990.06.02"]
[Round "?"]
[White "Burke, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B15"]
[PlyCount "36"]
[GameId "2160767912472947"]
[EventDate "1990.06.02"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "CAN"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg4 5. Be2 Nf6 6. e5 Nfd7 7. h3 Bxf3 8. Bxf3 e6 9. O-O Bg7 10. Bf4 O-O 11. Qd2 c5 12. Rfe1 Nc6 13. dxc5 Ncxe5 14. b4 a5 15. Bxe5 Nxe5 16. Rab1 axb4 17. Rxb4 Qa5 18. Na4 Nc4 0-1

[Event "Paul Keres mem (15th)"]
[Site "Vancouver CAN"]
[Date "1990.05.19"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "South, Robert"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2474"]
[BlackElo "2380"]
[PlyCount "85"]
[GameId "2160767912472958"]
[EventDate "1990.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. e4 Bxc3 6. dxc3 d6 7. Qe2 b6 8. Nf3 Bb7 9. Nh4 Nc6 10. O-O h6 11. Rd1 Ne7 12. f4 Qc8 13. fxe5 dxe5 14. Rf1 Qe6 15. Nf5 Nxf5 16. exf5 Qc8 17. g4 Bxg2 18. Qxg2 Rd8 19. g5 hxg5 20. Bxg5 Rd6 21. Rae1 Nd7 22. Re3 c5 23. Be7 Rh6 24. Rg3 Rh7 25. f6 g6 26. Rd1 Nf8 27. Rd8 Qxd8 28. Bxd8 Rxd8 29. Qe2 Rd6 30. Rf3 Nd7 31. Qe4 Nxf6 32. Qxe5 Rd1+ 33. Rf1 Rxf1+ 34. Kxf1 Ng4 35. Qb8+ Kg7 36. Qxa7 Rxh2 37. Qxb6 f5 38. a4 Kh6 39. a5 f4 40. Qd6 Rf2+ 41. Ke1 Rf3 42. a6 Re3+ 43. Kd2 1-0

[Event "CAN-ch playoff"]
[Site "Scarborough CAN"]
[Date "1990.04.13"]
[Round "1"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2480"]
[BlackElo "2475"]
[PlyCount "103"]
[GameId "2160767912473048"]
[EventDate "1990.04.13"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "CAN"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. g3 Bf5 6. Bg2 h6 7. O-O g5 8. dxe5 dxe5 9. Qb3 Nb4 10. e4 Be6 11. Nd5 a5 12. a3 a4 13. Qc3 Na6 14. Nxe5 Bg7 15. Nxf6+ Bxf6 16. Be3 Qd6 17. f4 Bxe5 18. fxe5 Qc6 19. c5 O-O-O 20. Rad1 Qb5 21. Rd5 c6 22. Rd6 Nc7 23. Rfd1 Rde8 24. Bf1 Qb3 25. Qd2 Bg4 26. Rc1 Be6 27. Rd3 Qa2 28. Rd4 Rd8 29. Qc3 Qb3 30. Qxb3 Bxb3 31. Rd6 Nb5 32. Bxb5 cxb5 33. c6 Rxd6 34. cxb7+ Kxb7 35. exd6 Bc4 36. Rd1 Kc6 37. e5 Kd7 38. Bd4 Rb8 39. Bc3 Re8 40. Rd2 Ke6 41. Kf2 Rc8 42. Ke3 Rc5 43. Kf2 Rc8 44. Ba5 Kd7 45. Ke3 Re8 46. Kd4 Re6 47. Rf2 f6 48. exf6 Rxd6+ 49. Kc3 Ke8 50. Bc7 Rd1 51. Kb4 Rf1 52. f7+ 1-0

[Event "CAN-ch playoff"]
[Site "Scarborough CAN"]
[Date "1990.04.14"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "2475"]
[BlackElo "2480"]
[PlyCount "136"]
[GameId "2160767912481241"]
[EventDate "1990.04.13"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "CAN"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 O-O 8. N5c3 e4 9. Nd2 Re8 10. a3 Bf5 11. b4 Bf8 12. Nc4 Nbd7 13. Bb2 a6 14. Qd4 b5 15. Na5 Ne5 16. O-O-O Qc7 17. h3 Rad8 18. Kb1 Bd6 19. Be2 Bg6 20. Rd2 Nd3 21. Bxd3 Be5 22. Qc5 Qxc5 23. bxc5 exd3 24. d6 Rc8 25. Nb3 Bf5 26. Rc1 Be6 27. f4 Bxb3 28. fxe5 Rxe5 29. Rxd3 Rexc5 30. d7 Rd8 31. Rd6 Be6 32. Rxa6 Nxd7 33. Rd1 Rcc8 34. Nd5 Kf8 35. Bc3 Nb8 36. Bb4+ Ke8 37. Rd6 Rxd6 38. Bxd6 Na6 39. e4 Rd8 40. Be5 f5 41. Bxg7 fxe4 42. Nf6+ Ke7 43. Rxd8 Kxd8 44. Nxh7 b4 45. Ng5 Bc4 46. Kb2 bxa3+ 47. Kxa3 e3 48. h4 Nc7 49. Kb4 Ba2 50. Kc3 Ne6 51. Bf6+ Ke8 52. Nf3 Bd5 53. Be5 Be4 54. Ne1 Bf5 55. g3 Kf7 56. Ng2 e2 57. Kd2 Bg4 58. Ne3 Bf3 59. Nc2 Kg6 60. Ke3 Bg4 61. Bc3 Kf5 62. Be1 Bh5 63. Nb4 Kg4 64. Nd5 Kf5 65. Nc3 Ng7 66. Nxe2 Kg4 67. Ke4 Bg6+ 68. Ke5 Nh5 1/2-1/2

[Event "CAN-ch playoff"]
[Site "Scarborough CAN"]
[Date "1990.04.15"]
[Round "3"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2480"]
[BlackElo "2475"]
[PlyCount "77"]
[GameId "2160767912481242"]
[EventDate "1990.04.13"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "CAN"]

1. d4 f5 2. c4 e6 3. g3 Nf6 4. Bg2 c6 5. Nf3 d5 6. O-O Bd6 7. b3 Qe7 8. a4 a5 9. Ba3 Bxa3 10. Nxa3 O-O 11. Qc1 b6 12. Qb2 Bb7 13. Ne5 Na6 14. cxd5 exd5 15. Rac1 Rac8 16. Rfd1 Rc7 17. Nb1 Nb4 18. Nc3 Ng4 19. Nxg4 fxg4 20. Qd2 Qd6 21. Rf1 Re7 22. f3 gxf3 23. Rxf3 Rfe8 24. Rcf1 Ba6 25. R1f2 Qh6 26. Rf4 Qg6 27. Rf5 Bc8 28. R5f3 h6 29. Rf4 Ba6 30. Bh3 Bc8 31. Bg2 Ba6 32. Bh3 Qc2 33. Qxc2 Nxc2 34. e4 Nxd4 35. exd5 c5 36. Bf1 Bxf1 37. Rxf1 Re3 38. Nd1 Ne2+ 39. Kh1 0-1

[Event "CAN-ch playoff"]
[Site "Scarborough CAN"]
[Date "1990.04.16"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2475"]
[BlackElo "2480"]
[PlyCount "137"]
[GameId "2160767912481243"]
[EventDate "1990.04.13"]
[EventType "match"]
[EventRounds "4"]
[EventCountry "CAN"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Be7 6. e3 c6 7. Qc2 Nbd7 8. Bd3 O-O 9. h3 Re8 10. Nf3 Nf8 11. Bf4 Ng6 12. Bh2 Bd6 13. Bxd6 Qxd6 14. O-O-O Be6 15. Kb1 Rac8 16. Rc1 Ne4 17. Nxe4 dxe4 18. Bxe4 Bxa2+ 19. Kxa2 Qe6+ 20. Qb3 Qxb3+ 21. Kxb3 Rxe4 22. Rhd1 Rd8 23. Rc5 f6 24. Ra1 a6 25. Nd2 Re7 26. Nc4 Nf8 27. Nb6 Ne6 28. Rc4 Ng5 29. Ra5 Ne4 30. Rc2 Rf8 31. Ra1 Nd6 32. d5 cxd5 33. Rd1 Nb5 34. Rxd5 g6 35. Kb4 Na7 36. Rd7 Rxd7 37. Nxd7 Rf7 38. Rc7 Nc6+ 39. Kc5 Ne5 40. Rc8+ Kg7 41. Nxe5 fxe5 42. f3 Rd7 43. Kb6 Rd2 44. b4 Rxg2 45. Rc7+ Kh6 46. Rxb7 Rg3 47. Re7 Rxf3 48. Rxe5 Rxh3 49. Kxa6 Rh1 50. b5 Ra1+ 51. Kb7 g5 52. b6 g4 53. Rb5 g3 54. Rb2 Re1 55. Kc6 Rxe3 56. b7 Re8 57. Rg2 Re6+ 58. Kd7 Rb6 59. Kc7 Rb1 60. b8=Q Rxb8 61. Kxb8 Kg5 62. Rxg3+ Kh4 63. Rg8 h5 64. Kc7 Kh3 65. Kd6 h4 66. Ke5 Kh2 67. Kf4 h3 68. Kf3 Kh1 69. Ra8 1-0

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Benjamin, Joel"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2415"]
[BlackElo "2530"]
[PlyCount "100"]
[GameId "2160767912481281"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. b4 Nf6 6. b5 a6 7. a4 axb5 8. cxb5 O-O 9. Nf3 e4 10. Nd4 Nbd7 11. O-O Nc5 12. Ba3 Re8 13. Qc2 Qe7 14. e3 Qe5 15. f3 exf3 16. Rxf3 Nfe4 17. Nxe4 Qxe4 18. Rxf7 Qxc2 19. Rxg7+ Kxg7 20. Nxc2 Rxa4 21. Nb4 Kh6 22. Nd5 Nb3 23. Ra2 Nxd2 24. Nxc7 Rxe3 25. Bxd6 Rxa2 26. Bf4+ g5 27. Bxe3 Nc4 28. Bc5 Ra1+ 29. Kf2 Ra2+ 30. Kg1 Ne5 31. Bd4 Ng4 32. h3 Rd2 33. Bb6 Rd1+ 34. Bf1 Nf6 35. g4 Ne4 36. Kg2 Rd2+ 37. Kf3 Rd6 38. Kxe4 Rxb6 39. Ke5 Bd7 40. Nd5 Re6+ 41. Kd4 Re1 42. Bc4 Be6 43. Kc5 Rc1 44. Nb6 Kg7 45. Kb4 Kf6 46. Bxe6 Kxe6 47. Nc4 Rh1 48. Na5 b6 49. Nc4 Rxh3 50. Nxb6 Rg3 0-1

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "2"]
[White "Vaganian, Rafael"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2605"]
[BlackElo "2415"]
[PlyCount "36"]
[GameId "2160767912481289"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 f5 3. g3 Nf6 4. Bg2 d5 5. O-O Bd6 6. Nc3 c6 7. d3 O-O 8. e4 Bc7 9. cxd5 exd5 10. e5 Nfd7 11. d4 Nb6 12. Ne2 Kh8 13. h4 Be6 14. Nf4 Bg8 15. b3 Qe7 16. a4 Rc8 17. h5 Bd8 18. Nh4 Qd7 1-0

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2415"]
[BlackElo "2435"]
[PlyCount "122"]
[GameId "2160767912481293"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Nc6 7. e4 d6 8. d4 Nxd4 9. Nxd4 cxd4 10. Qxd4 Be7 11. b3 O-O 12. Ba3 Qb8 13. Rad1 Rd8 14. Rd2 Bc6 15. Rfd1 a6 16. Qe3 Ra7 17. h3 Ne8 18. f4 Rc8 19. Kh2 Rac7 20. Bf1 b5 21. cxb5 axb5 22. Bb4 Bf6 23. Ne2 h6 24. Bg2 e5 25. Rxd6 Nxd6 26. Bxd6 Qa7 27. Qxa7 Rxa7 28. fxe5 Rxa2 29. Nc3 Rc2 30. Rd3 b4 31. Bxb4 Bxe5 32. Nd5 Bxd5 33. exd5 Ra8 34. Kg1 Ra1+ 35. Bf1 Rcc1 36. Rf3 Rd1 37. Kg2 Ra2+ 38. Rf2 Rxf2+ 39. Kxf2 Rxd5 40. Bc4 Rd8 41. Kf3 g6 42. g4 Kg7 43. Ke4 Bf6 44. Bc5 Be7 45. Bxe7 Re8 46. Kd5 Rxe7 47. b4 Re1 48. b5 Rb1 49. Kc6 f5 50. gxf5 gxf5 51. b6 f4 52. b7 f3 53. Kc7 Kf6 54. b8=Q Rxb8 55. Kxb8 Kg5 56. Kc7 Kh4 57. Bf1 Kg3 58. Kd6 Kf2 59. Ba6 Kg3 60. Ke5 Kxh3 61. Kf4 Kg2 1/2-1/2

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2415"]
[BlackElo "2410"]
[PlyCount "130"]
[GameId "2160767912481299"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Qc2 Ne7 6. Bg5 f6 7. Bf4 Bf5 8. Qd2 Ng6 9. Bg3 Na6 10. e3 Nc7 11. Nge2 Bd6 12. Bxd6 Qxd6 13. Ng3 Bd7 14. Bd3 Ne7 15. Rb1 f5 16. b4 O-O 17. Nge2 Ne6 18. f4 b6 19. O-O Kh8 20. Kh1 Be8 21. Rfc1 Ng8 22. Ng1 Bh5 23. Nce2 Bxe2 24. Qxe2 Rae8 25. Qd2 c5 26. bxc5 bxc5 27. dxc5 Nxc5 28. Nf3 Nxd3 29. Qxd3 Nf6 30. Ne5 Ng4 31. Nxg4 fxg4 32. Rb5 Qe6 33. Rxd5 Qxe3 34. Qxe3 Rxe3 35. Ra5 h6 36. g3 Re2 37. Rxa7 Rd8 38. Ra5 Rdd2 39. Rh5 Rxa2 40. Rh4 Kh7 41. Rxg4 Rxh2+ 42. Kg1 Rag2+ 43. Kf1 Rf2+ 44. Kg1 Rfg2+ 45. Kf1 Ra2 46. Kg1 Rhb2 47. f5 Rg2+ 48. Kh1 Rgf2 49. Rf4 Rxf4 50. gxf4 Ra4 51. Kg2 Rxf4 52. Rc5 Kg8 53. Kg3 Ra4 54. Rc7 h5 55. Rb7 Rg4+ 56. Kf3 Rg1 57. Kf4 Rg4+ 58. Kf3 Rc4 59. Kg3 Rc1 60. Kh4 Rh1+ 61. Kg5 h4 62. Kg4 h3 63. Kg3 h2 64. Kg2 Rf1 65. Kxh2 Rxf5 1/2-1/2

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "5"]
[White "Vranesic, Zvonko"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2335"]
[BlackElo "2415"]
[PlyCount "93"]
[GameId "2160767912481305"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 Nc6 6. Nge2 Be6 7. d4 Bxc4 8. d5 Bxe2 9. Qxe2 Nce7 10. Qb5+ Kf8 11. Qxb7 Nf6 12. e4 a6 13. b3 Nd7 14. Qb4 h5 15. h4 Bh6 16. Bxh6+ Rxh6 17. Rc1 Ng8 18. Na4 Ndf6 19. Rc6 Ne8 20. Qa5 Qb8 21. Rxa6 Rxa6 22. Qxa6 Qb4+ 23. Ke2 Qa3 24. Ra1 g5 25. hxg5 Rg6 26. Qc4 Rxg5 27. Qc1 Qxc1 28. Rxc1 h4 29. Bf3 hxg3 30. Rg1 Rg7 31. Rxg3 Rh7 32. Nc3 Ne7 33. Rg1 c6 34. Rh1 Rxh1 35. Bxh1 cxd5 36. Nxd5 Nxd5 37. exd5 Ke7 38. Kd3 Kd7 39. Kc4 Kc7 40. Bf3 Nf6 41. a4 Nd7 42. a5 f5 43. b4 e4 44. Be2 f4 45. Kd4 f3 46. Bc4 Ne5 47. Ba6 1-0

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Kovacevic, Vlatko"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2415"]
[BlackElo "2540"]
[PlyCount "108"]
[GameId "2160767912481310"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d4 d6 4. g3 Nf6 5. Nf3 e4 6. Nh4 Be7 7. Bg5 O-O 8. e3 c5 9. Qd2 Nc6 10. O-O-O cxd4 11. exd4 h6 12. Be3 Kh7 13. Ng2 d5 14. Nf4 dxc4 15. d5 Ne5 16. d6 Bxd6 17. Qxd6 Nd3+ 18. Rxd3 cxd3 19. Qxd8 Rxd8 20. h4 g6 21. f3 b6 22. Bg2 Bb7 23. fxe4 Bxe4 24. Bxe4 Nxe4 25. Nfd5 Rac8 26. Kb1 Nxg3 27. Rd1 Ne2 28. Rxd3 Nxc3+ 29. bxc3 Kg7 30. Bd4+ Kf7 31. Ne3 h5 32. Nf1 Rxc3 33. Rxc3 Rxd4 34. Kc2 Rxh4 35. Nd2 Ra4 36. Kb3 b5 37. Nf3 Rf4 38. Rc7+ Ke6 39. Ng5+ Kf6 40. Nh7+ Ke5 41. Re7+ Kd4 42. Rxa7 h4 43. Nf8 Rg4 44. Kb4 f4 45. Ne6+ Kd5 46. Nc5 Rg1 47. Kxb5 Rb1+ 48. Nb3 f3 49. Rd7+ Ke5 50. Rd2 g5 51. Kc4 g4 52. Rd5+ Kf4 53. Rd4+ Kg3 54. Nd2 Re1 0-1

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "7"]
[White "Tukmakov, Vladimir"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2570"]
[BlackElo "2415"]
[PlyCount "114"]
[GameId "2160767912481314"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. h3 Bh5 5. Nc3 e6 6. Be2 Be7 7. Be3 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. O-O Nd7 11. c4 Qa5 12. a3 c6 13. d5 Qc7 14. dxe6 fxe6 15. Nd4 Bf7 16. Bg4 Nf8 17. b4 e5 18. Nf5 Ne6 19. Re1 O-O 20. Qf3 Kh8 21. Nxe7 Qxe7 22. Qf5 Qf6 23. Rad1 h5 24. Qxf6 gxf6 25. Bf3 Rfd8 26. b5 Be8 27. a4 a6 28. bxc6 Bxc6 29. Bxc6 bxc6 30. Bb6 Rxd1 31. Rxd1 Nd4 32. Rd2 c5 33. Bxc5 Nb3 34. Rd5 Nxc5 35. Rxc5 Kg7 36. Rc6 a5 37. Rc5 Kg6 38. Kf1 Kf5 39. Ke2 Ke4 40. Rd5 Rc8 41. f3+ Kf4 42. Rxa5 Rxc4 43. Ra6 f5 44. Rg6 h4 45. a5 Rc2+ 46. Kd3 Ra2 47. a6 e4+ 48. fxe4 fxe4+ 49. Kd4 Ra4+ 50. Kc5 Kf5 51. Kb5 Ra2 52. Rg8 e3 53. Re8 Kf4 54. Kb6 Rb2+ 55. Kc6 Ra2 56. Kb7 Rb2+ 57. Kc6 Ra2 1/2-1/2

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2415"]
[BlackElo "2405"]
[PlyCount "69"]
[GameId "2160767912481319"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 f5 3. d4 d6 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Nf3 e4 7. Nd4 Na6 8. Bf4 c6 9. O-O-O Ke8 10. g4 fxg4 11. Nxe4 Nc5 12. Bg2 Nxe4 13. Bxe4 Nf6 14. Bg2 Bd7 15. Rd3 Rc8 16. Rhd1 Kf7 17. e4 c5 18. Nb5 Be6 19. b3 Nh5 20. Be3 a6 21. Nd6+ Bxd6 22. Rxd6 b5 23. cxb5 axb5 24. e5 Rc7 25. Rb6 c4 26. b4 h6 27. Rdd6 Bf5 28. Bd5+ Ke7 29. Rxb5 c3 30. a4 Rhc8 31. a5 c2 32. a6 g6 33. Rb7 Rxb7 34. axb7 Rb8 35. Bxh6 1-0

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "9"]
[White "Marovic, Drazen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2470"]
[BlackElo "2415"]
[PlyCount "48"]
[GameId "2160767912481325"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. c4 Bxf3 4. gxf3 c6 5. Nc3 g6 6. Qc2 Bg7 7. e3 e6 8. b4 Nd7 9. Rb1 Ne7 10. Ne4 Nc8 11. b5 c5 12. dxc5 dxc5 13. h4 Qe7 14. f4 f5 15. Ng5 Nd6 16. Nf3 O-O-O 17. Bb2 e5 18. fxe5 Nxe5 19. Nd2 f4 20. e4 Nf5 21. Bxe5 Qxe5 22. Bh3 Kb8 23. Bxf5 gxf5 24. Kf1 Rxd2 0-1

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Lesiege, Alexandre"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2415"]
[BlackElo "2295"]
[PlyCount "36"]
[GameId "2160767912481330"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d3 c5 6. Rb1 Nc6 7. a3 a5 8. Bd2 d6 9. Nf3 Rb8 10. O-O Ne8 11. Ne1 Nc7 12. Nc2 Bd7 13. b4 axb4 14. axb4 cxb4 15. Nxb4 Nxb4 16. Rxb4 b5 17. cxb5 Nxb5 18. Nxb5 Rxb5 1/2-1/2

[Event "Toronto1"]
[Site "Toronto CAN"]
[Date "1990.??.??"]
[Round "11"]
[White "Kozul, Zdenko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2575"]
[BlackElo "2415"]
[PlyCount "94"]
[GameId "2160767912481334"]
[EventDate "1990.04.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "CAN"]
[EventCategory "9"]
[SourceTitle "CBM 020"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. c4 Bxf3 4. exf3 c6 5. Nc3 g6 6. h4 h5 7. Be3 Bg7 8. g3 Nd7 9. f4 Nh6 10. Qd3 Qa5 11. Bg2 Nb6 12. O-O Nf5 13. Rab1 Qa6 14. d5 cxd5 15. Bxd5 Rc8 16. Bxb6 Qxb6 17. Be4 Nd4 18. Rfe1 e6 19. b3 O-O 20. Rbd1 d5 21. Bxd5 exd5 22. Nxd5 Qc5 23. Ne7+ Kh7 24. Nxc8 Rxc8 25. Qe4 Rc6 26. Qd5 Qxd5 27. cxd5 Rd6 28. Re7 Rxd5 29. Kg2 Kg8 30. Rxb7 a5 31. Rb8+ Kh7 32. a3 Rc5 33. b4 axb4 34. Rxb4 Nf5 35. Rd7 Rc2 36. Rxf7 Kg8 37. Rxf5 gxf5 38. Rb5 Bd4 39. Rxf5 Rxf2+ 40. Kh3 Ra2 41. Rxh5 Rxa3 42. Rg5+ Kf7 43. h5 Rb3 44. Kg4 Bf2 45. Kh4 Rf3 46. Rg4 Bxg3+ 47. Rxg3 Rxf4+ 1/2-1/2

[Event "BC-op"]
[Site "Vancouver CAN"]
[Date "1989.07.02"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Dubisch, Ralph"]
[Result "1-0"]
[ECO "E69"]
[PlyCount "71"]
[GameId "2160767912519109"]
[EventDate "1989.07.01"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP9/5"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nbd7 7. O-O e5 8. h3 c6 9. e4 Re8 10. Rb1 exd4 11. Nxd4 Nb6 12. b3 d5 13. exd5 cxd5 14. c5 Nbd7 15. b4 a6 16. Nb3 Ne5 17. Bg5 Bf5 18. Nxd5 Bxb1 19. Qxb1 Nc6 20. Nb6 Rb8 21. Bf4 Ne5 22. Na5 Qe7 23. Nac4 Nfd7 24. Nd6 Rf8 25. Nd5 Qd8 26. Qc2 Nc6 27. Nc4 Nde5 28. Rd1 Re8 29. a4 Re6 30. b5 axb5 31. axb5 Na5 32. Bxe5 Bxe5 33. Nf4 Qxd1+ 34. Qxd1 Bxf4 35. Nxa5 Rbe8 36. Kh2 1-0

[Event "BC-op"]
[Site "Vancouver CAN"]
[Date "1989.07.03"]
[Round "5"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "101"]
[GameId "2160767912519112"]
[EventDate "1989.07.01"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP9/5"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 e6 7. O-O c6 8. Ne5 Nbd7 9. Bf4 Nxe5 10. Bxe5 O-O-O 11. Ne2 Bd6 12. Bxd6 Rxd6 13. c3 Kb8 14. Ng3 Bg6 15. Qe2 Rhd8 16. Qe5 Qc7 17. f4 R6d7 18. f5 exf5 19. Qxc7+ Rxc7 20. Nxf5 Ne8 21. Bb3 c5 22. dxc5 Rxc5 23. Nh4 f6 24. Nxg6 hxg6 25. Rfe1 Rc7 26. Ba4 Nd6 27. Rad1 Kc8 28. Rd5 a6 29. Red1 Nf7 30. Rxd8+ Nxd8 31. Bc2 f5 32. Kf2 Rc6 33. h4 Rf6 34. Ba4 Nf7 35. Re1 b5 36. Bb3 Kd7 37. Kf3 Nd6 38. Kf4 a5 39. a4 bxa4 40. Bxa4+ Kd8 41. Re5 Nb7 42. b3 Rd6 43. Kg5 Rd2 44. Bc6 Kc7 45. Bf3 Kd6 46. Rb5 Nc5 47. Kxg6 Rd3 48. b4 axb4 49. cxb4 Ne6 50. Kf7 Re3 51. Rxf5 1-0

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Bailey, Doug"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2355"]
[BlackElo "2400"]
[PlyCount "72"]
[GameId "2160767912519193"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Bc4 Nbd7 7. Bd2 Qb6 8. Bb3 e6 9. Qe2 c6 10. h3 Be7 11. O-O-O Qc7 12. Nh4 Bg6 13. f4 Nd5 14. Nxg6 hxg6 15. Qf3 Bf6 16. Nxd5 cxd5 17. Be3 a5 18. c3 a4 19. Bc2 a3 20. Bb3 Nb6 21. Rd3 Nc4 22. bxa3 Rxa3 23. Kb1 O-O 24. Bc1 Ra6 25. Re1 Rfa8 26. Re2 Qb6 27. Rb2 Nxb2 28. Bxb2 Qa7 29. f5 gxf5 30. g4 fxg4 31. Qxg4 Rxa2 32. Rf3 Kf8 33. Qg3 Ra6 34. h4 Rb6 35. c4 dxc4 36. Bxc4 Qa1+ 0-1

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Gentes, Kevin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2235"]
[BlackElo "2400"]
[PlyCount "103"]
[GameId "2160767912519212"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. e4 Bg7 4. Nf3 Nd7 5. Nc3 e5 6. Be2 Nh6 7. Bg5 f6 8. Bh4 O-O 9. d5 Nf7 10. Nd2 Bh6 11. O-O a5 12. Qc2 Qe7 13. b3 Nc5 14. Kh1 Bd7 15. Rab1 Bg5 16. Bg3 f5 17. exf5 Bxf5 18. Nde4 Bf4 19. Bd3 Bxe4 20. Bxe4 Kg7 21. a3 Bxg3 22. hxg3 Ng5 23. b4 axb4 24. axb4 Nd7 25. Ra1 Nf6 26. f3 Nh5 27. Qf2 b6 28. Kh2 Nf7 29. Qe3 Nf6 30. c5 bxc5 31. bxc5 Nd7 32. c6 Nc5 33. Bc2 Nh6 34. Rfb1 Ng8 35. Ne4 Nxe4 36. Bxe4 h5 37. Rxa8 Rxa8 38. Rb7 Rf8 39. Kh3 Rf7 40. Rb8 Nh6 41. Rb7 Nf5 42. Bxf5 gxf5 43. Rb4 Qf6 44. f4 e4 45. Kh2 Kh7 46. Rb7 Rg7 47. Kg1 Qg6 48. Qe2 Kh6 49. Rb8 Rg8 50. Rxg8 Qxg8 51. Qb2 Qg7 52. Qb8 1/2-1/2

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Hamilton, Robert"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2300"]
[BlackElo "2400"]
[PlyCount "85"]
[GameId "2160767912519220"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. Nf3 Be7 6. Be2 O-O 7. O-O h6 8. b3 Re8 9. Qc2 Nh7 10. Bb2 Ng5 11. Nxg5 hxg5 12. Nd5 Bf8 13. Rad1 c6 14. Ne3 Qf6 15. Bg4 exd4 16. Bxd4 Ne5 17. Bxc8 Raxc8 18. Ng4 Nf3+ 19. gxf3 Qxf3 20. Ne3 Rxe4 21. Rd3 Rce8 22. Ng2 Qh5 23. Qd1 g4 24. Re3 d5 25. Rfe1 Bd6 26. h4 f5 27. cxd5 c5 28. Rxe4 fxe4 29. Be3 Rf8 30. Bg5 Rf5 31. Rxe4 Rxg5 32. hxg5 Qh2+ 33. Kf1 Qh1+ 34. Ke2 Qxg2 35. Qd3 g3 36. Qf3 Qxf3+ 37. Kxf3 gxf2 38. Kxf2 Kf7 39. Re6 Be7 40. g6+ Kf8 41. d6 Bd8 42. d7 Be7 43. a4 1-0

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Hergott, Deen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2365"]
[BlackElo "2400"]
[PlyCount "62"]
[GameId "2160767912519233"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 h6 5. Bf4 Nh5 6. Bd2 g6 7. Qc2 e5 8. e3 Bg7 9. O-O-O Nhf6 10. Bd3 O-O 11. Rhg1 Ng4 12. Be1 f5 13. h3 e4 14. Nxe4 fxe4 15. Bxe4 Ngf6 16. Bxg6 Kh8 17. Nh4 Ng8 18. f4 Bf6 19. Nf5 Nb6 20. g4 d5 21. g5 Bxf5 22. Qxf5 Bg7 23. Qg4 Nxc4 24. gxh6 Bxh6 25. Bh4 Qd6 26. Qh5 Nxe3 27. Bf7 Qxf4 28. Bg3 Qxf7 29. Be5+ Kh7 30. Rg7+ Qxg7 31. Bxg7 Rf5 0-1

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Basanta, Gary"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2400"]
[BlackElo "2260"]
[PlyCount "77"]
[GameId "2160767912519250"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. a3 Nc6 6. Rb1 O-O 7. b4 d6 8. d3 Nh5 9. Bd2 f5 10. Qc1 f4 11. bxc5 dxc5 12. Ne4 Qc7 13. Bf3 Nd4 14. Bxh5 gxh5 15. Bxf4 e5 16. Bh6 Bf5 17. f3 b6 18. Kf2 Rad8 19. Rb2 Ne6 20. h4 Qd7 21. Be3 h6 22. Kg2 Kh7 23. Nh3 Nd4 24. Nhf2 Bg6 25. Rf1 Qc7 26. Nd1 Nf5 27. Bg1 Qe7 28. Ndc3 Bf7 29. a4 Be6 30. Bf2 Bf6 31. Rh1 Rg8 32. Kf1 Rg7 33. a5 Nd4 34. axb6 axb6 35. Rxb6 Ra8 36. Nd5 Bxd5 37. Nxf6+ Kh8 38. Qxh6+ Rh7 39. Nxh7 1-0

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Frialde, Arniel"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2400"]
[PlyCount "77"]
[GameId "2160767912519251"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c6 3. d4 d5 4. e3 e6 5. Nf3 Be7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. O-O Nbd7 10. a3 Qc7 11. Bd2 Rc8 12. Rc1 Qb8 13. Re1 e5 14. Ne4 O-O 15. Qb3 a6 16. Nxf6+ Bxf6 17. Bf5 Qc7 18. dxe5 Nxe5 19. Bxc8 Nxf3+ 20. gxf3 Qxc8 21. Kg2 c5 22. e4 Rd8 23. Ba5 Re8 24. Bc3 Bg5 25. Rcd1 Bf4 26. Qc2 Re6 27. Qd3 Rg6+ 28. Kf1 Rd6 29. Qxd6 Bxd6 30. Rxd6 h5 31. Red1 Qh3+ 32. Ke2 Qxh2 33. Rd8+ Kh7 34. R8d7 b4 35. axb4 cxb4 36. Bxb4 Bc6 37. Rxf7 Bb5+ 38. Ke3 a5 39. Bc3 1-0

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Hartman, Brian"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2400"]
[BlackElo "2345"]
[PlyCount "19"]
[GameId "2160767912519252"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Rb1 O-O 6. a3 a5 7. e3 e6 8. Nge2 Nc6 9. Nf4 d6 10. O-O 1/2-1/2

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Huda, Rehan"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2400"]
[PlyCount "67"]
[GameId "2160767912519253"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 O-O 8. N5c3 e4 9. a3 Re8 10. b4 Bf8 11. Ra2 Bf5 12. Rd2 Nbd7 13. h3 Ne5 14. Bb2 Rc8 15. Rd4 a6 16. Nd2 Nd3+ 17. Bxd3 exd3 18. Qf3 Bg6 19. O-O Bd6 20. e4 Nd7 21. Qxd3 b5 22. f4 Bb8 23. Kh1 Ba7 24. Nf3 Bxd4 25. Nxd4 Qh4 26. Nc6 Nf6 27. f5 Bh5 28. e5 Ng4 29. Ne4 Rxc6 30. dxc6 Rd8 31. Qg3 Qxg3 32. Nxg3 Ne3 33. Rc1 Bd1 34. Bd4 1-0

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2400"]
[BlackElo "2395"]
[PlyCount "29"]
[GameId "2160767912519254"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. Qc2 g6 6. e4 dxe4 7. Qxe4+ Qe7 8. Bg5 Qxe4+ 9. Nxe4 Bb4+ 10. Bd2 Be7 11. Bf4 Nf6 12. Nd6+ Bxd6 13. Bxd6 Be6 14. Ne2 Nd5 15. Nc3 1/2-1/2

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2400"]
[BlackElo "2585"]
[PlyCount "126"]
[GameId "2160767912519255"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 c6 7. O-O Bf5 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. Qd2 d5 12. Rac1 e6 13. Qe3 Nd7 14. Bh3 Bxf3 15. Qxf3 Re8 16. Rfd1 Nf6 17. Qd3 Ne4 18. Be1 Qe7 19. Bg2 Nd6 20. Bb4 Rad8 21. Qc2 a6 22. e3 Qf6 23. Rd3 Nf5 24. Rcd1 Rd7 25. Qe2 Qd8 26. Bh3 Ne7 27. Qd2 h5 28. Ba5 Qb8 29. Qe2 Nf5 30. cxd5 Rxd5 31. Be1 Rd7 32. Ba5 Rd5 33. Bb6 Ne7 34. e4 Rd7 35. Qc2 h4 36. a4 hxg3 37. hxg3 Qd6 38. Qc4 Nc8 39. Bc5 Qc7 40. d5 cxd5 41. exd5 Rxd5 42. Rxd5 exd5 43. Qxd5 Bf8 44. Bxf8 Rxf8 45. Bg2 b6 46. Bf1 a5 47. Bc4 Re8 48. Kg2 Kg7 49. Qd4+ f6 50. Qd5 g5 51. Rd3 Na7 52. Qf5 Re7 53. g4 Qc6+ 54. Kh2 Qc7+ 55. Kg1 Qc8 56. Qxc8 Nxc8 57. Rd8 Rc7 58. Kg2 Ne7 59. Rb8 Rc6 60. Rb7 Kf8 61. Kf3 Rd6 62. Ke4 Ke8 63. f3 Kd8 1/2-1/2

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Taylor, Gordon"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2400"]
[BlackElo "2345"]
[PlyCount "93"]
[GameId "2160767912519256"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. Nc2 Bg7 7. e4 d6 8. Be2 O-O 9. O-O Nd7 10. Bd2 a5 11. Re1 Nc5 12. Bf1 Nb4 13. Bg5 Ne6 14. Be3 Nxc2 15. Qxc2 Bd4 16. Rad1 Bxe3 17. Rxe3 Bd7 18. Qd2 Bc6 19. Rh3 f6 20. Qe3 a4 21. Nd5 Bxd5 22. exd5 Nc5 23. Rg3 f5 24. Qd4 Rf6 25. f4 Ne4 26. Re3 Ra6 27. Bd3 Nc5 28. Bc2 Rb6 29. Rde1 Rf7 30. Bxf5 e5 31. fxe5 Rxf5 32. exd6 Qxd6 33. Re7 Rf7 34. Rxf7 Kxf7 35. Qh8 Nd7 36. Qxh7+ Kf8 37. Qh8+ Kf7 38. Qe8+ Kg7 39. Re7+ Kh6 40. Rxd7 Qc5+ 41. Kh1 Qd4 42. Qf8+ Kg5 43. Rf7 Rxb2 44. Qe7+ Kh5 45. Rh7+ Kg4 46. Qh4+ Kf5 47. Qxd4 1-0

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Ross, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2260"]
[BlackElo "2400"]
[PlyCount "92"]
[GameId "2160767912519260"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. c4 g6 3. g3 Bg7 4. Bg2 Nd7 5. Nc3 e5 6. Nf3 Nh6 7. O-O O-O 8. dxe5 dxe5 9. Qc2 Re8 10. Rd1 f6 11. b3 Nf7 12. Ba3 c6 13. Rd2 Qa5 14. Bb2 Nc5 15. a3 Ne6 16. Ne4 Qc7 17. e3 f5 18. Nc3 e4 19. Ne1 Ne5 20. Ne2 Qf7 21. Nd4 Nc5 22. Bf1 g5 23. b4 Ncd7 24. c5 Nf6 25. Qb3 Nd5 26. Bg2 h6 27. b5 Bd7 28. a4 a6 29. Rdd1 Kh8 30. Ne2 Qh5 31. Nd4 Rg8 32. f3 exf3 33. Ndxf3 Ng4 34. Bxg7+ Rxg7 35. bxa6 bxa6 36. Rxd5 cxd5 37. Qxd5 Re8 38. c6 Nxe3 39. Qc5 Bc8 40. Ra2 Nxg2 41. Kxg2 f4 42. Qd6 g4 43. Nh4 Rxe1 44. Qf8+ Rg8 45. Qf6+ Kh7 46. Rd2 Qc5 0-1

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Southam, David"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2255"]
[BlackElo "2400"]
[PlyCount "149"]
[GameId "2160767740817852"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 Be7 6. Be2 O-O 7. O-O c6 8. Re1 Re8 9. Rb1 exd4 10. Nxd4 Bf8 11. Bf1 Nc5 12. f3 a5 13. Kh1 h6 14. b3 g6 15. a3 Nh7 16. Be3 Ng5 17. Qc2 Qf6 18. Rbd1 Bg7 19. Bg1 h5 20. Nde2 h4 21. e5 Qxe5 22. f4 Qf5 23. Qxf5 Bxf5 24. Bxc5 dxc5 25. fxg5 Bc2 26. Rc1 Bxb3 27. Ng1 Rxe1 28. Rxe1 Bxc3 29. Re3 Bd2 30. Rxb3 Bxg5 31. Rxb7 Rd8 32. Rb1 Be3 33. Nf3 g5 34. Re1 Bf4 35. Rb1 Kg7 36. Be2 f5 37. Kg1 Be3+ 38. Kf1 Kf6 39. Rb6 Rd6 40. Ra6 g4 41. Ne1 Rd2 42. Rxc6+ Kg5 43. Rb6 a4 44. Rb1 Ra2 45. Rd1 Bd4 46. Rd3 Kf6 47. h3 Ke5 48. Rd1 Kf4 49. Rd3 Ke4 50. Rd1 Kf4 51. hxg4 fxg4 52. Rd3 Ke4 53. Rd1 h3 54. gxh3 gxh3 55. Nf3 Rxa3 56. Nxd4 cxd4 57. Bg4 Rg3 58. Be6 a3 59. Bd5+ Ke5 60. Kf2 Rc3 61. Ke2 a2 62. Ra1 Ra3 63. Bg8 h2 64. Bd5 Kd6 65. Kf2 d3 66. Kf3 Kc5 67. Ke3 Kb4 68. Kd2 Kc5 69. Ke3 Kb4 70. Kd2 Ra7 71. Kxd3 Kb3 72. c5+ Kb2 73. Rxa2+ Rxa2 74. c6 Ra1 75. Kc4 {Time} 1-0

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.??.??"]
[Round "?"]
[White "Stone, Raymond"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2345"]
[BlackElo "2400"]
[PlyCount "68"]
[GameId "2160767912519279"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. c4 Bg7 4. Nc3 Nd7 5. Nf3 e5 6. Be2 Nh6 7. h4 Ng4 8. h5 c6 9. h6 Bf6 10. d5 Qb6 11. O-O Be7 12. Nh2 Nxh2 13. Kxh2 O-O 14. Be3 c5 15. g4 Qd8 16. Qd2 a6 17. Rh1 Rb8 18. Bd3 Nf6 19. f3 Bd7 20. a4 Ne8 21. Rab1 Nc7 22. b4 cxb4 23. Rxb4 a5 24. Rb3 Na6 25. Bb6 Qe8 26. Nb5 Nc5 27. Ra3 Bxb5 28. axb5 Bd8 29. Bxc5 dxc5 30. Bb1 b6 31. d6 Qe6 32. Rd3 Bh4 33. Rd5 Qf6 34. Qc3 Qf4+ 0-1

[Event "CAN-ch"]
[Site "Windsor CAN"]
[Date "1989.06.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "2400"]
[BlackElo "2420"]
[PlyCount "62"]
[GameId "2160767912519293"]
[EventDate "1989.06.10"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 89"]

1. c4 c5 2. Nc3 g6 3. d4 Bg7 4. e3 Nf6 5. Nf3 O-O 6. Be2 cxd4 7. exd4 d5 8. O-O Nc6 9. Bf4 Be6 10. Ng5 Bf5 11. Rc1 dxc4 12. d5 Na5 13. Be5 Bh6 14. f4 Qd7 15. h3 Rad8 16. b4 cxb3 17. Bb5 Nc6 18. Qxb3 Nxd5 19. Rfd1 Be6 20. Nxe6 Qxe6 21. Rxd5 Nxe5 22. Rxe5 Qxb3 23. axb3 Bxf4 24. Rce1 Bxe5 25. Rxe5 e6 26. Be2 Kg7 27. Bf3 Rd7 28. Rc5 Re8 29. Kf2 Ree7 30. Ne2 e5 31. Ke3 e4 0-1

[Event "Paul Keres mem. (14th)"]
[Site "Vancouver CAN"]
[Date "1989.05.20"]
[Round "3"]
[White "Macskasy, Elod"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A45"]
[BlackElo "2400"]
[PlyCount "94"]
[GameId "2160767912519368"]
[EventDate "1989.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Nc3 Qxb2 5. Bd2 Qb6 6. Rb1 Qd8 7. e4 d6 8. Nf3 a6 9. a4 g6 10. e5 dxe5 11. Nxe5 Bg7 12. Bc4 O-O 13. f4 Nbd7 14. O-O Nb6 15. Be1 Ng4 16. Nxg4 Bxg4 17. Qxg4 Nxc4 18. Qe2 Nb6 19. Rf3 Nxd5 20. Rxb7 e6 21. Ne4 Qc8 22. Rb1 c4 23. Kh1 Qc6 24. a5 Rab8 25. Rd1 Rb2 26. Nc3 Nb4 27. Rd2 Rc8 28. h4 h5 29. Ne4 Nd5 30. c3 Rxd2 31. Bxd2 Rb8 32. Qf2 Rb2 33. Qa7 Nc7 34. Qe3 Qd5 35. Rf2 Nb5 36. Ng5 Bf8 37. Ne4 Be7 38. Kh2 Bxh4 39. g3 Be7 40. Kh3 f5 41. Be1 Rb1 42. Re2 Qxe4 43. Qxe4 fxe4 44. Rxe4 Kf7 45. Bf2 Nd6 46. Re5 Rb5 47. Bc5 Nb7 0-1

[Event "Paul Keres mem. (14th)"]
[Site "Vancouver CAN"]
[Date "1989.05.22"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Vetemaa, Juri"]
[Result "1/2-1/2"]
[ECO "E68"]
[WhiteElo "2400"]
[BlackElo "2405"]
[PlyCount "80"]
[GameId "2160767912519374"]
[EventDate "1989.05.19"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e5 3. Bg2 g6 4. Nf3 d6 5. d4 Nbd7 6. Nc3 Bg7 7. O-O O-O 8. h3 Re8 9. e4 exd4 10. Nxd4 Nc5 11. Re1 a5 12. Rb1 a4 13. b3 axb3 14. axb3 Bd7 15. Kh2 Nh5 16. Be3 Nf6 17. Qc2 Qe7 18. f3 Qe5 19. Ndb5 Rac8 20. Rbd1 Ne6 21. f4 Qh5 22. Qe2 Qxe2 23. Rxe2 Bc6 24. Red2 Nd8 25. e5 dxe5 26. fxe5 Nh5 27. Nxc7 Rxc7 28. Rxd8 Rce7 29. Rxe8+ Rxe8 30. Bd4 Bxe5 31. Bxe5 Rxe5 32. Rd3 Kg7 33. Bxc6 bxc6 34. Kg2 Nf6 35. Kf2 h5 36. Rd6 c5 37. Rc6 Rf5+ 38. Ke3 Re5+ 39. Kf3 Rf5+ 40. Ke3 Re5+ 1/2-1/2

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.06"]
[Round "1"]
[White "Brown, Paul2"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B01"]
[BlackElo "2400"]
[PlyCount "76"]
[GameId "2160767912519423"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Be2 Bf5 6. Bd2 Qb6 7. Nf3 Nbd7 8. b4 c6 9. O-O e6 10. Na4 Qc7 11. c4 Be7 12. Rc1 O-O 13. Qb3 Rad8 14. Bc3 Ne4 15. Ba1 Qf4 16. Rcd1 Bd6 17. Nb2 Ng5 18. g3 Qg4 19. Rfe1 Nh3+ 20. Kf1 Nf4 21. gxf4 Be4 22. Nd3 Bxf3 23. Bxf3 Qxf3 24. Re3 Qh1+ 25. Ke2 Qxh2 26. Rg3 Qh5+ 27. Ke3 Nf6 28. Rdg1 g6 29. d5 Be7 30. dxe6 Qf5 31. exf7+ Rxf7 32. f3 Nh5 33. Rg5 Bxg5 34. Rxg5 Re7+ 35. Be5 Rxd3+ 36. Qxd3 Qxf4+ 37. Kf2 Qxg5 38. Bd4 Qg3+ 0-1

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.??"]
[Round "2"]
[White "Macskasy, Elod"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A55"]
[BlackElo "2400"]
[PlyCount "76"]
[GameId "2160767912519431"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. Nf3 e5 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 Re8 9. h3 Bf8 10. e4 a6 11. Be3 b5 12. cxb5 cxb5 13. dxe5 dxe5 14. Rfd1 Bb7 15. Qb3 h6 16. Nh4 Qb8 17. Nd5 Nxd5 18. exd5 Rc8 19. Qd3 Qd6 20. Nf5 Qf6 21. Qe4 Rc4 22. Qf3 e4 23. Nxh6+ Qxh6 24. Qf5 Qd6 25. Bxe4 g6 26. Qf3 Re8 27. Bd4 Bg7 28. Bxg7 Kxg7 29. Bb1 Qf6 30. Qxf6+ Nxf6 31. d6 Bf3 32. d7 Nxd7 33. Bd3 Bxd1 34. Bxc4 Re1+ 35. Bf1 Ne5 36. f4 Nd3 37. a4 bxa4 38. Ra3 Be2 0-1

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Tomkins, Ken"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2400"]
[BlackElo "2295"]
[PlyCount "62"]
[GameId "2160767912519436"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 c5 3. Nc3 Nc6 4. Bg2 g6 5. a3 Bg7 6. b4 cxb4 7. axb4 Nge7 8. b5 Nd4 9. Ba3 O-O 10. e3 Ne6 11. Nge2 f5 12. f4 Re8 13. fxe5 Bxe5 14. O-O d6 15. d4 Bg7 16. Qd3 Kh8 17. Ra2 Ng8 18. Bb4 Nf6 19. Rfa1 a6 20. bxa6 Rxa6 21. Nb5 Ne4 22. Nec3 Nxc3 23. Qxc3 Nc5 24. Kf1 g5 25. Rxa6 bxa6 26. Nxd6 Qxd6 27. Ra5 Qh6 28. Bxc5 Qxh2 29. Bd6 h6 30. Ra3 f4 31. gxf4 Bh3 0-1

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.??"]
[Round "4"]
[White "Joyner, Lionel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2400"]
[PlyCount "117"]
[GameId "2160767912519441"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Nc3 Bg4 4. e4 a6 5. a4 Nc6 6. Be3 e5 7. d5 Ne7 8. Be2 Ng6 9. Nd2 Bc8 10. g3 h5 11. h4 Ng4 12. Bxg4 Bxg4 13. f3 Bd7 14. Qe2 Be7 15. Nc4 b6 16. Bf2 Bf6 17. Ne3 Ne7 18. Qd3 g6 19. Kd2 Bg7 20. g4 Ng8 21. Rag1 Nf6 22. g5 Nh7 23. Bg3 f6 24. f4 exf4 25. Bxf4 fxg5 26. e5 O-O 27. Bxg5 Nxg5 28. Rxg5 Be8 29. Rhg1 Qe7 30. e6 Rf4 31. Rxg6 Bxg6 32. Qxg6 Qf6 33. Qxf6 Rxf6 34. Rg5 Kh7 35. Ne4 Rf4 36. Kd3 Bh6 37. Rxh5 Kg6 38. Ng3 Rf3 39. Rxh6+ Kxh6 40. Ngf5+ Kg6 41. Ke4 Rh3 42. Ng2 Rh1 43. Nf4+ Kh7 44. h5 Re1+ 45. Ne3 Kg7 46. Nd3 Ra1 47. b3 Rh8 48. Nf5+ Kf6 49. h6 Rg1 50. Nf2 Rg5 51. Ne3 Kg6 52. Nfg4 Rf8 53. h7 Rh8 54. e7 Rh5 55. Kf4 Re8 56. h8=Q Rexh8 57. Nf2 Re8 58. Ne4 Rxe7 59. c4 0-1

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Vetemaa, Juri"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2400"]
[BlackElo "2405"]
[PlyCount "63"]
[GameId "2160767912519446"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. d4 d6 6. Nf3 c6 7. O-O Nbd7 8. h3 e5 9. e4 Qb6 10. d5 cxd5 11. cxd5 Nc5 12. Re1 Bd7 13. Rb1 a5 14. b3 Rfc8 15. Ba3 Qa6 16. Bf1 b5 17. Qd2 Qb6 18. b4 axb4 19. Bxb4 Na6 20. Nxb5 Nxb4 21. Rxb4 Qa5 22. a4 Rc2 23. Qxc2 Qxb4 24. Qc3 Qxa4 25. Nxd6 Bf8 26. Qxe5 Nh5 27. Nc4 Re8 28. Qb2 Qa7 29. Qb6 Qa2 30. Nfe5 Ba4 31. Qa7 Re7 32. Qa8 1-0

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.??"]
[Round "6"]
[White "O'Donnell, Tom"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2395"]
[BlackElo "2400"]
[PlyCount "89"]
[GameId "2160767912519451"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Be2 c4 7. O-O Bd6 8. Re1 Nge7 9. b3 cxb3 10. axb3 O-O 11. Ba3 Bf5 12. Qd2 Rc8 13. c4 Be4 14. c5 Bb8 15. Bb2 Nf5 16. Na3 Qf6 17. Red1 Bxf3 18. Bxf3 Ncxd4 19. Bg4 Qh4 20. h3 h5 21. Bxf5 Nxf5 22. Qxd5 Qf4 23. g3 Nxg3 24. fxg3 Qe3+ 25. Kh1 Rxc5 26. Rd3 Qe2 27. Qxc5 Qxd3 28. Qc3 Qxc3 29. Bxc3 Bxg3 30. Nc4 a6 31. Rd1 Rc8 32. Rd3 h4 33. Ne3 Rc5 34. Bd4 Rb5 35. Kg2 f6 36. Kf3 Kf7 37. Nf1 Bb8 38. Kg4 Rg5+ 39. Kf3 Rf5+ 40. Ke2 Rb5 41. Nd2 a5 42. Bf2 g5 43. Nc4 Ke6 44. Be1 Bc7 45. Re3+ 1/2-1/2

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Harmon, Clark"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2400"]
[BlackElo "2260"]
[PlyCount "67"]
[GameId "2160767912519456"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. g3 g6 3. d4 d6 4. Nc3 Nc6 5. Nf3 Bd7 6. d5 Nce7 7. e4 Bg7 8. Bg2 f5 9. O-O Nf6 10. c5 O-O 11. exf5 gxf5 12. Qb3 Kh8 13. Qxb7 e4 14. Ng5 Rb8 15. Qxa7 Nfxd5 16. Nxd5 Nxd5 17. cxd6 cxd6 18. Rd1 Nc7 19. Rxd6 Nb5 20. Qxd7 Nxd6 21. Qxd8 Rfxd8 22. Bf4 Kg8 23. Ne6 Rd7 24. Rd1 Rb6 25. b3 Bf6 26. Bh3 Kf7 27. Nc5 Rd8 28. Rd5 Ne8 29. Nd7 Rbb8 30. Bxb8 Ke6 31. Rxf5 Kxd7 32. Rxf6+ Ke7 33. Re6+ Kf7 34. Bf4 1-0

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.??"]
[Round "8"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2260"]
[BlackElo "2400"]
[PlyCount "50"]
[GameId "2160767912519461"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Nc3 Bb4 7. Bc4 O-O 8. Bg5 h6 9. Bh4 g5 10. Bg3 Qa5 11. Qd3 Bxc3+ 12. bxc3 d5 13. Bxd5 Nxd5 14. exd5 e4 15. Qc4 exf3 16. O-O Ne7 17. Bd6 Qd8 18. Qc5 Re8 19. Rfe1 Ng6 20. Bc7 Qd7 21. c4 fxg2 22. Rxe8+ Qxe8 23. Qb4 Nh4 24. Bg3 Nf3+ 25. Kxg2 Qe4 0-1

[Event "Northwest inv"]
[Site "Vancouver CAN"]
[Date "1989.05.14"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Fullbrook, Nigel"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2400"]
[BlackElo "2265"]
[PlyCount "73"]
[GameId "2160767912519464"]
[EventDate "1989.05.??"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c4 g6 4. Nc3 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 Nc6 8. Be3 O-O 9. O-O Bd7 10. Nb3 a5 11. Nd2 Ne5 12. h3 Bc6 13. Rc1 a4 14. f4 Ned7 15. Bd3 Qa5 16. Nd5 Rfe8 17. b4 axb3 18. axb3 e6 19. b4 Qd8 20. Nxf6+ Nxf6 21. b5 Bd7 22. e5 Nh5 23. g4 Nxf4 24. Rxf4 dxe5 25. Rf2 f5 26. Bf1 Ra3 27. Nb3 Bxb5 28. Rd2 Qh4 29. Bf2 Qf6 30. cxb5 Bh6 31. Rc3 Bxd2 32. Qxd2 e4 33. Bd4 e5 34. Bc5 Rd8 35. g5 Rxd2 36. gxf6 Rd1 37. Bxa3 1-0

[Event "BC op"]
[Site "Vancouver CAN"]
[Date "1988.10.09"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Pupols, Viktors"]
[Result "1/2-1/2"]
[ECO "E07"]
[PlyCount "117"]
[GameId "2160767912520264"]
[EventDate "1988.10.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP8/6"]

1. c4 e6 2. g3 d5 3. Nf3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 c6 7. Nc3 Nbd7 8. Qd3 Re8 9. Bf4 Nf8 10. Rab1 Ng6 11. c5 b6 12. b4 bxc5 13. bxc5 Qa5 14. Rb2 Ba6 15. Qd2 Nxf4 16. gxf4 Qc7 17. Rfb1 Nd7 18. Qc2 Reb8 19. Qa4 Rxb2 20. Rxb2 Rb8 21. Rxb8+ Nxb8 22. e3 Qb7 23. Bf1 Bxf1 24. Kxf1 f6 25. Kg2 Nd7 26. Qa5 Kf7 27. Ne2 Ke8 28. Nc1 Bd8 29. Qa3 Kf7 30. Nd3 Bc7 31. Qb3 Qxb3 32. axb3 a5 33. h3 Ke7 34. Kf1 Kd8 35. Ke2 Kc8 36. Kd2 Kb7 37. Kc2 Bd8 38. Kb2 Nb8 39. Ka3 Nd7 40. Ka4 Nf8 41. Nc1 Nd7 42. Ne2 g6 43. Ne1 e5 44. fxe5 fxe5 45. Nd3 e4 46. Ndf4 Nf8 47. Nc3 Ka6 48. Ng2 g5 49. Ne2 Bc7 50. Ng3 Bxg3 51. fxg3 Ne6 52. g4 Nc7 53. b4 axb4 54. Kxb4 Ne8 55. Ka4 Nf6 56. Kb4 h5 57. gxh5 Nxh5 58. Ka4 Ng3 59. Kb4 1/2-1/2

[Event "BC op"]
[Site "Vancouver CAN"]
[Date "1988.10.10"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Basanta, Gary"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "111"]
[GameId "2160767912520265"]
[EventDate "1988.10.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP8/6"]

1. c4 Nf6 2. g3 e5 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O 9. Be3 Bg4 10. a3 f5 11. b4 Bf6 12. b5 Nd4 13. Bxd4 exd4 14. Na4 Qd6 15. Qb3+ Kh8 16. Rac1 Nxa4 17. Qxa4 a6 18. Rc4 f4 19. bxa6 Rxa6 20. Qb4 Rxa3 21. Qxd6 cxd6 22. Rb1 Ra2 23. Bf1 fxg3 24. hxg3 Rb8 25. Rcb4 h6 26. Rxb7 Rxb7 27. Rxb7 Ra1 28. Kg2 Bxf3+ 29. exf3 Re1 30. Rb6 Be7 31. Rb5 Kg8 32. Rd5 Bf6 33. Rxd6 Kf7 34. Ra6 Kg6 35. Ra2 Kf5 36. Be2 Rb1 37. Ra5+ Kg6 38. f4 Kf7 39. Bf3 Rb8 40. g4 Rd8 41. g5 Be7 42. Bd5+ Kg6 43. Be4+ Kf7 44. Kf3 Rc8 45. Bd5+ Kf8 46. Be6 Rd8 47. g6 Rd6 48. f5 h5 49. Ra7 h4 50. Kg4 Ke8 51. Bc4 Rb6 52. Ra8+ Bd8 53. Be6 Rb7 54. f6 gxf6 55. Bf7+ Ke7 56. Bd5 1-0

[Event "MacAdam mem"]
[Site "Victoria CAN"]
[Date "1988.09.03"]
[Round "1.1"]
[White "Neufahrt, Gerhard"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2420"]
[PlyCount "146"]
[GameId "2160767912520348"]
[EventDate "1988.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bd3 c4 7. Bc2 Bd6 8. O-O Bg4 9. Qe1+ Nge7 10. Ne5 Bxe5 11. dxe5 Qd7 12. Bg5 Bf5 13. Na3 Ng6 14. Rd1 O-O 15. f4 Rae8 16. Bxf5 Qxf5 17. Rxd5 f6 18. Bh4 fxe5 19. Bg3 Qf7 20. Qd2 exf4 21. Nxc4 Rd8 22. Nd6 Qe6 23. Re1 Nge5 24. Bf2 Qg6 25. Kf1 f3 26. Bg3 fxg2+ 27. Kxg2 Nf3 28. Qe3 Nxe1+ 29. Qxe1 h5 30. Qd2 h4 31. Rg5 Rxd6 32. Bxd6 Qe4+ 33. Kg1 Rd8 34. Qd5+ Qxd5 35. Rxd5 Kf7 36. c4 Ke6 37. Bf4 Rxd5 38. cxd5+ Kxd5 39. Bg5 h3 40. Kf2 Nb4 41. Kg3 Nxa2 42. Kxh3 Nb4 43. Bd2 Nd3 44. Bc3 g6 45. Kg4 Ke6 46. Kg5 Kf7 47. Kg4 Nc5 48. Kf4 Nd7 49. Kg5 Nb8 50. h4 Nc6 51. Bf6 b5 52. Bc3 a5 53. Bf6 a4 54. Bc3 Ne7 55. Bd2 Nd5 56. Be1 Ne3 57. Bc3 Nd5 58. Bd4 Nc7 59. Bc3 Ne6+ 60. Kg4 Ke7 61. Kf3 Kd6 62. Ke4 Kc5 63. Kd3 Nf4+ 64. Ke4 Ne2 65. Bg7 b4 66. Kd3 Nf4+ 67. Ke4 Ne6 68. Bh8 Kc4 69. Ke5 Nd4 70. Ke4 Nf5 71. Bf6 Kb3 72. Kd3 Nxh4 73. Bxh4 Kxb2 0-1

[Event "MacAdam mem"]
[Site "Victoria CAN"]
[Date "1988.09.03"]
[Round "2.1"]
[White "Piasetski, Leon"]
[Black "Basanta, Gary"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2420"]
[BlackElo "2215"]
[PlyCount "101"]
[GameId "2160767912520356"]
[EventDate "1988.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. d3 Be7 8. O-O O-O 9. a4 a5 10. Be3 Bg4 11. Rc1 Kh8 12. Ne4 Nd5 13. Nc5 Nxe3 14. fxe3 Bxc5 15. Rxc5 Qe7 16. Rb5 Rad8 17. Qc1 f5 18. Rxb7 Rf6 19. Nd2 e4 20. Re1 exd3 21. exd3 Ne5 22. Qxc7 Qxc7 23. Rxc7 Nxd3 24. Rb1 h6 25. Nc4 Rb8 26. b3 Re6 27. Nxa5 Rxe3 28. Nc4 Re6 29. h3 Bh5 30. Rf1 Bg6 31. a5 Nb4 32. Rb7 Rxb7 33. Bxb7 Na6 34. Rd1 Nc5 35. Bf3 f4 36. gxf4 Bc2 37. Rd8+ Kh7 38. b4 Nd3 39. b5 Re1+ 40. Kg2 Nxf4+ 41. Kg3 g5 42. Rd7+ Kg6 43. a6 h5 44. a7 h4+ 45. Kf2 Re8 46. a8=Q Nxh3+ 47. Kf1 Rxa8 48. Bxa8 Nf4 49. Ne3 Bd3+ 50. Rxd3 Nxd3 51. Be4+ 1-0

[Event "MacAdam mem"]
[Site "Victoria CAN"]
[Date "1988.09.04"]
[Round "3"]
[White "McLaren, Brian"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B14"]
[BlackElo "2420"]
[PlyCount "74"]
[GameId "2160767912520361"]
[EventDate "1988.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. cxd5 Bg7 7. Qb3 O-O 8. Be2 Nbd7 9. Bf3 Nb6 10. Nge2 Bf5 11. O-O Qd7 12. Bf4 Rfd8 13. d6 exd6 14. a4 d5 15. Rfc1 Be4 16. Bxe4 dxe4 17. Be5 Nbd5 18. Ng3 e3 19. f3 Nxc3 20. bxc3 Nd5 21. Bxg7 Kxg7 22. c4 Nf4 23. d5 Qe7 24. Qc3+ Kh6 25. Qd4 Qg5 26. Re1 Re8 27. Rab1 b6 28. Rb5 Qe5 29. Qxe5 Rxe5 30. a5 bxa5 31. Rxa5 f5 32. Ne2 Nxe2+ 33. Rxe2 Rb8 34. g3 Rb4 35. Rc5 a5 36. Rc6 Rb1+ 37. Kg2 Rd1 1/2-1/2

[Event "MacAdam mem"]
[Site "Victoria CAN"]
[Date "1988.09.04"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Broffman, Peter"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2420"]
[PlyCount "81"]
[GameId "2160767912520365"]
[EventDate "1988.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nc3 d6 5. Rb1 Bd7 6. a3 Rc8 7. b4 cxb4 8. axb4 Ne5 9. d3 Bc6 10. e4 a6 11. f4 Ng6 12. b5 axb5 13. Nxb5 e6 14. Nf3 Be7 15. O-O O-O 16. Qe2 d5 17. cxd5 exd5 18. e5 Nd7 19. Nfd4 Bc5 20. Be3 Re8 21. Kh1 Ra8 22. Nf5 Bxe3 23. Qxe3 Ra2 24. Nbd4 Ndf8 25. Rf2 Qa5 26. Nd6 Re7 27. h4 Ra1 28. Rxa1 Qxa1+ 29. Kh2 Qa3 30. Nc2 Qc3 31. d4 Qa5 32. f5 Nh8 33. f6 gxf6 34. Rxf6 Ne6 35. Qh6 Qa4 36. Nf5 Rd7 37. Nce3 Qa8 38. Ng4 Qf8 39. Rxe6 fxe6 40. Qxe6+ Nf7 41. Ngh6+ 1-0

[Event "MacAdam mem"]
[Site "Victoria CAN"]
[Date "1988.09.05"]
[Round "5.1"]
[White "Joyner, Lionel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A59"]
[BlackElo "2420"]
[PlyCount "124"]
[GameId "2160767912520373"]
[EventDate "1988.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 Ba6 7. Nc3 d6 8. Nf3 g6 9. e4 Bxf1 10. Kxf1 Bg7 11. g3 O-O 12. Kg2 Nbd7 13. Re1 Ra7 14. Nb5 Rb7 15. a4 Ne8 16. Qc2 Nc7 17. Nxc7 Qxc7 18. Nd2 Qa5 19. Re3 Qa6 20. Raa3 Bd4 21. Re1 Rb4 22. b3 Ne5 23. Nc4 Nxc4 24. bxc4 Rxc4 25. Qd3 Ra8 26. a5 Rb4 27. Qxa6 Rxa6 28. Bd2 Rb2 29. Rd1 h5 30. Be1 g5 31. h3 g4 32. hxg4 hxg4 33. Kf1 Kg7 34. f3 gxf3 35. Rxf3 Ra2 36. Rb3 Ra8 37. Rd2 Ra1 38. Re2 R8xa5 39. Kg2 R5a2 40. Rxa2 Rxa2+ 41. Kf3 Kf6 42. g4 Kg5 43. Rd3 Rh2 44. Bd2+ Kg6 45. Kg3 Be5+ 46. Bf4 Bxf4+ 47. Kxf4 Rf2+ 48. Kg3 Rf1 49. Ra3 Kf6 50. Ra7 e6 51. Rd7 Ke5 52. dxe6 fxe6 53. g5 Rg1+ 54. Kh4 c4 55. Kh5 c3 56. Rc7 Kd4 57. g6 d5 58. exd5 exd5 59. g7 Kd3 60. Rf7 c2 61. Rf3+ Ke2 62. Rc3 Kd2 0-1

[Event "MacAdam mem"]
[Site "Victoria CAN"]
[Date "1988.09.05"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Kuznecov, Alex"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2420"]
[BlackElo "2290"]
[PlyCount "42"]
[GameId "2160767912520380"]
[EventDate "1988.09.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. Nf3 c5 6. d4 cxd4 7. Nxd4 Nc6 8. O-O Nxd4 9. Qxd4 d6 10. Qh4 Rb8 11. Bg5 Be6 12. Rfd1 Qb6 13. Na4 Qa5 14. b3 b5 15. Bd2 Qa6 16. cxb5 Qxb5 17. Bf3 Rfc8 18. Rac1 Qf5 19. Be3 Qa5 20. Qd4 a6 21. Qa7 Nd7 1/2-1/2

[Event "Fraser Valley op"]
[Site "Abbotsford CAN"]
[Date "1988.07.31"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Brown, Paul"]
[Result "1/2-1/2"]
[ECO "A25"]
[PlyCount "45"]
[GameId "2160767912520451"]
[EventDate "1988.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP8/5"]

1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. Rb1 Rb8 6. b4 a6 7. a4 d6 8. b5 axb5 9. axb5 Nce7 10. d3 Be6 11. Qb3 Nf6 12. Nf3 O-O 13. O-O Nd7 14. Ba3 h6 15. Ra1 f5 16. Ra2 g5 17. Nd2 f4 18. Bb4 Nf5 19. Ra7 Qc8 20. Rfa1 Kh8 21. Qd1 g4 22. Nde4 Nd4 23. Nd2 1/2-1/2

[Event "Fraser Valley op"]
[Site "Abbotsford CAN"]
[Date "1988.08.01"]
[Round "5"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "65"]
[GameId "2160767912520453"]
[EventDate "1988.07.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CFC 1988.10"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. O-O Nf6 7. Kh1 d6 8. Bg5 Be7 9. f4 Nbd7 10. Nc3 h6 11. Bh4 b5 12. e5 dxe5 13. fxe5 Nxe5 14. Bg3 Bb7 15. Qe2 Nfd7 16. Rae1 Bf6 17. Ne4 Bxe4 18. Bxe4 Rc8 19. Bc6 Qb6 20. Bxe5 Rxc6 21. Nxc6 Qxc6 22. Bxf6 Nxf6 23. Qf3 Qxf3 24. Rxf3 Ke7 25. Ra3 Rc8 26. Rxa6 Rxc2 27. Ra7+ Kf8 28. b3 b4 29. h3 Nd5 30. Rf1 f6 31. Re1 Rc6 32. Re4 Kg8 33. Rg4 1-0

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1988.07.02"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1/2-1/2"]
[ECO "A14"]
[PlyCount "48"]
[GameId "2160767912586163"]
[EventDate "1988.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP8/4"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Be7 5. O-O O-O 6. b3 c6 7. Bb2 b6 8. d3 Bb7 9. Qc2 c5 10. Nbd2 Nc6 11. a3 a5 12. Rfe1 Qc7 13. e3 Rac8 14. Rac1 Qb8 15. Qb1 Rfd8 16. d4 cxd4 17. exd4 Ba8 18. Qd3 Bf8 19. Bh3 a4 20. bxa4 Na5 21. Bg2 dxc4 22. Nxc4 Be4 23. Qe2 Nb3 24. Rcd1 Qb7 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1988.07.03"]
[Round "5"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[PlyCount "69"]
[GameId "2160767912586165"]
[EventDate "1988.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP8/4"]

1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 Nh6 6. Bd3 f6 7. h4 Nd7 8. h5 g5 9. Qc2 Nf8 10. exd5 cxd5 11. Nf1 Be6 12. Ng3 Qd7 13. a4 O-O-O 14. Be3 Kb8 15. Nd2 Qc7 16. Nb3 Bc8 17. O-O-O e6 18. Kb1 Nf7 19. Ne2 h6 20. f4 Nd6 21. Nc5 Nc4 22. Bc1 b6 23. Nb3 Ka8 24. g3 Nd7 25. Rde1 Bb7 26. Ng1 Rhe8 27. Rh2 Nd6 28. Nd2 e5 29. Bg6 Rf8 30. dxe5 fxe5 31. fxg5 hxg5 32. Ndf3 g4 33. Ng5 Rf6 34. Nh7 Rf3 35. Nxf3 1/2-1/2

[Event "Summer op"]
[Site "Victoria CAN"]
[Date "1988.06.25"]
[Round "3"]
[White "Hergott, Deen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "48"]
[GameId "2160767912586176"]
[EventDate "1988.06.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "CP8/4"]

1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. e5 Ne4 7. O-O Nxc3 8. bxc3 Bxc3 9. Rb1 h6 10. Rb3 Ba5 11. c4 d5 12. Ba3 Nd7 13. Qe2 a6 14. Rc1 dxc4 15. Bxc4 b5 16. d5 Nb6 17. Bxb5+ axb5 18. dxe6 fxe6 19. Rd1 Bd5 20. Nd4 Qd7 21. Nxb5 Nc4 22. Rxd5 Qxd5 23. Qh5+ Kd7 24. Qf7+ Kc8 0-1

[Event "Summer op"]
[Site "Victoria CAN"]
[Date "1988.06.26"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Scoones, Dan"]
[Result "1-0"]
[ECO "A12"]
[PlyCount "179"]
[GameId "2160767912586177"]
[EventDate "1988.06.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. c4 Nf6 2. g3 c6 3. b3 d5 4. Bb2 Bf5 5. Nf3 e6 6. Nh4 Bg4 7. h3 Bh5 8. d3 Bc5 9. g4 Bg6 10. Nxg6 hxg6 11. e3 d4 12. Qf3 Qb6 13. Ke2 Nbd7 14. Bg2 g5 15. Nd2 Ne5 16. Qg3 Ng6 17. Ne4 dxe3 18. fxe3 Bxe3 19. Nxf6+ gxf6 20. Qxe3 Nf4+ 21. Kd2 Qxe3+ 22. Kxe3 Nxg2+ 23. Kf2 Nf4 24. Bxf6 Rxh3 25. Rxh3 Nxh3+ 26. Kg3 Nf4 27. Rh1 Ng6 28. Bxg5 Rc8 29. Bf6 Rc7 30. Kf3 c5 31. d4 cxd4 32. Bxd4 b6 33. Bf6 Kd7 34. Ke4 Kc6 35. Rh7 Rd7 36. Rg7 Kc5 37. Bc3 a5 38. Rg8 Kc6 39. g5 Kb7 40. Bd4 Kc7 41. a3 Ne7 42. Be5+ Kc6 43. Re8 Kc5 44. Bc3 Kc6 45. Be5 Kc5 46. Bf6 Nc6 47. Bg7 Kd6 48. Rc8 Rb7 49. a4 Kd7 50. Rf8 Kd6 51. Bb2 Rd7 52. Rc8 Rd8 53. Be5+ Kc5 54. Rc7 Rd1 55. Bf6 Re1+ 56. Kd3 Kd6 57. Rxf7 Ne5+ 58. Bxe5+ Kxe5 59. Rb7 Rg1 60. Rxb6 Rg3+ 61. Kc2 Rg2+ 62. Kc3 Rg3+ 63. Kb2 Rg2+ 64. Ka3 Kd4 65. Rxe6 Rxg5 66. Re1 Kc5 67. Rd1 Rh5 68. Rd8 Kb6 69. Rb8+ Ka6 70. Rb5 Rh2 71. Re5 Rg2 72. Re3 Kb6 73. b4 axb4+ 74. Kxb4 Rb2+ 75. Kc3 Ra2 76. Re6+ Ka5 77. Kd4 Rd2+ 78. Kc5 Rh2 79. Kc6 Ka6 80. c5 Rc2 81. Re7 Rd2 82. Rd7 Rc2 83. Kd6 Rd2+ 84. Kc7 Rc2 85. c6 Ka7 86. Rd5 Ka6 87. Kd7 Kb6 88. Rb5+ Ka7 89. c7 Rd2+ 90. Kc6 1-0

[Event "Summer op"]
[Site "Victoria CAN"]
[Date "1988.06.26"]
[Round "5"]
[White "Moore, Harry"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B15"]
[PlyCount "81"]
[GameId "2160767912586178"]
[EventDate "1988.06.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "CP8/4"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. h3 Nh6 5. Nf3 Bg7 6. Be2 f6 7. O-O Nf7 8. Re1 O-O 9. Bf1 e6 10. exd5 cxd5 11. Bf4 Nc6 12. Bh2 a6 13. Qd2 b6 14. Rad1 Ra7 15. a3 Re8 16. Na2 Nd6 17. Bxd6 Qxd6 18. c4 dxc4 19. Bxc4 Na5 20. Be2 Rc7 21. Qb4 Rd8 22. Qxd6 Rxd6 23. Nb4 b5 24. d5 e5 25. Rc1 Rxc1 26. Rxc1 Bb7 27. a4 bxa4 28. Ra1 Nb3 29. Rxa4 e4 30. Ne1 f5 31. Bc4 Nd2 32. b3 Rb6 33. Nec2 Kf8 34. g4 f4 35. Bxa6 Bxa6 36. Rxa6 Rxa6 37. Nxa6 Nxb3 38. Nc7 Ke7 39. Ne6 Be5 40. Ng5 Kd6 41. Nxe4+ 1/2-1/2

[Event "Paul Keres mem (13th)"]
[Site "Vancouver CAN"]
[Date "1988.05.22"]
[Round "4"]
[White "Donaldson, John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E69"]
[WhiteElo "2415"]
[BlackElo "2390"]
[PlyCount "65"]
[GameId "2160767912586304"]
[EventDate "1988.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. g3 g6 4. Bg2 Bg7 5. Nc3 O-O 6. O-O Nbd7 7. d4 e5 8. e4 exd4 9. Nxd4 Re8 10. h3 c6 11. Re1 a5 12. Bf4 Ne5 13. b3 Nfd7 14. Re2 Nc5 15. Rd2 Qf6 16. Be3 g5 17. Rc1 Bf8 18. a3 h6 19. Kh1 g4 20. hxg4 Nxg4 21. b4 Nxe3 22. fxe3 axb4 23. axb4 Nd7 24. Qf3 Qxf3 25. Bxf3 Ne5 26. Be2 Ra3 27. b5 Be6 28. Nxe6 Rxe6 29. bxc6 bxc6 30. Ra2 Rb3 31. Bd1 Rb8 32. Ne2 Nd3 33. Raa1 0-1

[Event "Paul Keres mem (13th)"]
[Site "Vancouver CAN"]
[Date "1988.05.22"]
[Round "5"]
[White "O'Donnell, Tom"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2340"]
[BlackElo "2390"]
[PlyCount "83"]
[GameId "2160767912586308"]
[EventDate "1988.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 5. a4 Nf6 6. h3 a5 7. Be3 O-O 8. Qd2 Na6 9. Rd1 Nb4 10. Be2 Rb8 11. O-O b5 12. axb5 cxb5 13. Bh6 Qc7 14. Bxg7 Kxg7 15. e5 Nfd5 16. exd6 exd6 17. Nxb5 Qxc2 18. Nxd6 Be6 19. Ng5 Bd7 20. Bc4 Qxd2 21. Rxd2 Rb6 22. Nde4 Rc8 23. Nc3 Be8 24. b3 h6 25. Nf3 f6 26. Ra1 Ra8 27. Nh2 Bf7 28. Nf1 Ra7 29. Ne3 Rd6 30. Bxd5 Bxd5 31. Nc4 Rd8 32. Rxa5 Rxa5 33. Nxa5 Bf7 34. f3 Ra8 35. Nc4 Ra1+ 36. Kf2 Nd5 37. Ne2 Kf8 38. Ne3 Ke7 39. Nxd5+ Bxd5 40. Rb2 Kd7 41. b4 Kc6 42. b5+ 1-0

[Event "Paul Keres mem (13th)"]
[Site "Vancouver CAN"]
[Date "1988.05.23"]
[Round "7"]
[White "Brown, Alan M"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2390"]
[PlyCount "72"]
[GameId "2160767912586314"]
[EventDate "1988.05.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nc6 5. d5 Nb8 6. e4 Nbd7 7. b4 a5 8. Qa4 axb4 9. Qxa8 bxc3 10. Qa4 Nxe4 11. Be3 g6 12. Bd3 Nef6 13. O-O Bg7 14. Rae1 O-O 15. Bg5 h6 16. Bxf6 Bxf6 17. Kh1 Bg7 18. Ng1 Nc5 19. Qd1 f5 20. f3 Bd7 21. Ne2 Qa8 22. Qb1 Qa3 23. Rc1 Ra8 24. Nxc3 e4 25. fxe4 Bxc3 26. exf5 Be5 27. Rf3 Qxa2 28. fxg6 Bg4 29. Rf7 Qd2 30. Bf1 Qg5 31. Qc2 Qh4 32. g3 Bxg3 33. Qg2 Be5 34. Rc2 Bh5 35. Rcf2 Ne4 36. R7f4 Nxf2+ 0-1

[Event "Vancouver Island op"]
[Site "Nanaimo CAN"]
[Date "1988.05.14"]
[Round "3"]
[White "Neufahrt, Gerhard"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A47"]
[PlyCount "90"]
[GameId "2160767912586328"]
[EventDate "1988.05.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "CP8/3"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 b6 5. Nbd2 Bb7 6. e3 Be7 7. Bd3 Nh5 8. Bg3 Nxg3 9. hxg3 g6 10. e4 d6 11. Bb5+ Kf8 12. dxc5 bxc5 13. Qe2 Kg7 14. Rd1 a6 15. Ba4 h5 16. Nc4 Qc7 17. Bc2 Nc6 18. Ne3 Rab8 19. Qd2 Ba8 20. b3 Rbd8 21. Ke2 d5 22. exd5 exd5 23. Nxd5 Rxd5 24. Qxd5 Nd4+ 25. Rxd4 Bxd5 26. Rxd5 Qa5 27. Kd2 Bf6 28. Ne5 Bxe5 29. Rxe5 Rd8+ 30. Kc1 Qxc3 31. Re2 c4 32. Kb1 a5 33. Re3 Qd2 34. Rf3 Qe2 35. bxc4 Rb8+ 36. Kc1 Qxc4 37. Rd1 Rc8 38. Rd2 Qxa2 39. Kd1 Qa1+ 40. Ke2 Re8+ 41. Re3 Rxe3+ 42. Kxe3 Qc3+ 43. Ke2 a4 44. Bb1 Qe5+ 45. Kd3 Qf5+ 0-1

[Event "Vancouver Island op"]
[Site "Nanaimo CAN"]
[Date "1988.05.15"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "1-0"]
[ECO "E67"]
[PlyCount "83"]
[GameId "2160767912586330"]
[EventDate "1988.05.14"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "CP8/3"]

1. d4 Nf6 2. Nf3 d6 3. c4 c6 4. Nc3 Nbd7 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. Qc2 e5 9. Rd1 Re8 10. dxe5 dxe5 11. Ng5 Qe7 12. Nge4 Nxe4 13. Nxe4 Nf8 14. Nd6 Rd8 15. c5 Ne6 16. Be3 Nd4 17. Bxd4 exd4 18. Nxc8 Raxc8 19. Rd3 Re8 20. Bf3 h5 21. h4 Qc7 22. Kg2 Re7 23. Rad1 Rce8 24. Ra3 a6 25. Rdd3 f5 26. Qd2 Qe5 27. b4 Kh7 28. Rab3 Qc7 29. Rb1 Rf7 30. Qc2 Rfe7 31. a4 Re5 32. Rbd1 R5e6 33. Qc4 R8e7 34. Rb3 f4 35. g4 hxg4 36. Bxg4 Re4 37. Bf3 R4e6 38. b5 cxb5 39. axb5 axb5 40. Rxb5 Qd8 41. Rxb7 Rxb7 42. Qxe6 1-0

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Akhsharumova, Anna"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2385"]
[BlackElo "2390"]
[PlyCount "98"]
[GameId "2160767912587041"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. f3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5 c6 8. O-O-O+ Kc7 9. e4 Be6 10. f4 h6 11. Bxf6 gxf6 12. f5 Bd7 13. Be2 a5 14. Bh5 Be8 15. Nge2 a4 16. a3 Nd7 17. Ng3 Nc5 18. Kb1 Be7 19. Nge2 Rg8 20. g3 Nd7 21. Nc1 Nb6 22. Be2 Ra5 23. N1a2 Bd7 24. Bh5 Rf8 25. Be2 Rc5 26. Nxa4 Nxa4 27. b4 Ra8 28. Rd2 Nb6 29. bxc5 Bxc5 30. Nb4 Rxa3 31. Nc2 Ra4 32. Rhd1 Bc8 33. Rd8 Nxc4 34. Bxc4 Rxc4 35. Rh8 Rxe4 36. Rf1 b5 37. Rxh6 b4 38. Rxf6 b3 39. Rxf7+ Kb6 40. Na1 Ba6 41. Rd1 Bc4 42. Rfd7 Bd4 43. Rd8 Bd3+ 44. Kc1 b2+ 45. Kd2 Bc4 46. Rb1 Re2+ 47. Kd1 Rxh2 48. Nc2 Be2+ 49. Ke1 Bc3+ 0-1

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Inkiov, Ventzislav"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2490"]
[BlackElo "2390"]
[PlyCount "107"]
[GameId "2160767912587182"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Nf3 g6 5. Bg5 Bg7 6. e3 O-O 7. Bd3 Bxd3 8. Qxd3 h6 9. Bh4 g5 10. Bg3 Nh5 11. O-O-O e6 12. h3 f5 13. Bh2 Qd7 14. e4 Nc6 15. Qe2 fxe4 16. Qxe4 Qf7 17. Rhe1 Rae8 18. Kb1 Nf6 19. Qe2 Qg6+ 20. Qc2 Qxc2+ 21. Kxc2 Nh5 22. Nb5 Re7 23. d5 exd5 24. Rxe7 Nxe7 25. Nxc7 Rc8 26. Bxd6 dxc4 27. Ne6 Nc6 28. Nxg7 Nxg7 29. Ne5 b5 30. Rd5 Ne6 31. Nxc6 Rxc6 32. Be5 a6 33. g3 Kf7 34. Kc3 Nc5 35. Bd4 Nd3 36. a3 Ke6 37. Rd8 Kf5 38. Rf8+ Ke4 39. f3+ Kd5 40. Rf5+ Ke6 41. Rf6+ Kd5 42. Rxc6 Kxc6 43. Bg7 Ne1 44. f4 gxf4 45. gxf4 Kd5 46. Bxh6 a5 47. h4 Nd3 48. h5 b4+ 49. axb4 axb4+ 50. Kc2 Ke6 51. Bg7 Nxf4 52. h6 Ng6 53. h7 Kd5 54. Bf8 1-0

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Inoli, Tashini"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2490"]
[BlackElo "2390"]
[PlyCount "107"]
[GameId "2160767912587187"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 06"]

1. d4 Nf6 2. c4 d6 3. Nc3 Bf5 4. Nf3 g6 5. Bg5 Bg7 6. e3 O-O 7. Bd3 Bxd3 8. Qxd3 h6 9. Bh4 g5 10. Bg3 Nh5 11. O-O-O e6 12. h3 f5 13. Bh2 Qd7 14. e4 Nc6 15. Qe2 fxe4 16. Qxe4 Qf7 17. Rhe1 Rae8 18. Kb1 Nf6 19. Qe2 Qg6+ 20. Qc2 Qxc2+ 21. Kxc2 Nh5 22. Nb5 Re7 23. d5 exd5 24. Rxe7 Nxe7 25. Nxc7 Rc8 26. Bxd6 dxc4 27. Ne6 Nc6 28. Nxg7 Nxg7 29. Ne5 b5 30. Rd5 Ne6 31. Nxc6 Rxc6 32. Be5 a6 33. g3 Kf7 34. Kc3 Nc5 35. Bd4 Nd3 36. a3 Ke6 37. Rd8 Kf5 38. Rf8+ Ke4 39. f3+ Kd5 40. Rf5+ Ke6 41. Rf6+ Kd5 42. Rxc6 Kxc6 43. Bg7 Ne1 44. f4 gxf4 45. gxf4 Kd5 46. Bxh6 a5 47. h4 Nd3 48. h5 b4+ 49. axb4 axb4+ 50. Kc2 Ke6 51. Bg7 Nxf4 52. h6 Ng6 53. h7 Kd5 54. Bf8 1-0

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Mercuri, Louis A"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2210"]
[BlackElo "2390"]
[PlyCount "80"]
[GameId "2160767912587247"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qc7 7. O-O Bd6 8. Bxb5 Bxh2+ 9. Kh1 Bd6 10. f4 Bb7 11. Be2 Bb4 12. Bd2 Bxc3 13. Bxc3 Nf6 14. e5 Ne4 15. Be1 O-O 16. Bd3 f5 17. Qe2 Nc6 18. Nxc6 Qxc6 19. Rd1 Rf7 20. Bxe4 Qxe4 21. Qxe4 Bxe4 22. Rf2 h6 23. Rfd2 Bc6 24. Rd4 g5 25. R1d3 Rg7 26. Rg3 Kf7 27. Bd2 Rag8 28. Kh2 gxf4 29. Bxf4 Rg4 30. Rxg4 Rxg4 31. g3 Ke8 32. Be3 Be4 33. Bxh6 Rg8 34. Bf4 Rh8+ 35. Kg1 Rh1+ 36. Kf2 Rh2+ 37. Ke3 Rxc2 38. Rd2 Rc1 39. Kd4 Bd5 40. b3 Kd8 1/2-1/2

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Basanta, Gary"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2390"]
[BlackElo "2215"]
[PlyCount "83"]
[GameId "2160767912583175"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 b6 4. e4 Bb4 5. e5 Ng8 6. d4 Bb7 7. Bd3 c5 8. dxc5 bxc5 9. O-O Bxc3 10. bxc3 Ne7 11. Ng5 Qc7 12. f4 h5 13. Rb1 g6 14. Qb3 Bc6 15. Be3 Na6 16. Qa3 Qc8 17. Bxc5 Nxc5 18. Qxc5 Qd8 19. Be4 O-O 20. Bxc6 Nxc6 21. Ne4 Kg7 22. Nf6 Qa5 23. Qxa5 Nxa5 24. c5 Rfc8 25. Rb5 Nc4 26. Ne4 Ne3 27. Rfb1 Nd5 28. g3 f5 29. Nd6 Nxc3 30. Nxc8 Nxb5 31. Nd6 Nxd6 32. cxd6 Kf7 33. Rb7 Ke8 34. Kg2 a5 35. Kh3 a4 36. a3 g5 37. fxg5 Ra5 38. g6 Kf8 39. Rxd7 Rxe5 40. Rc7 Rd5 41. d7 Ke7 42. g7 1-0

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2390"]
[BlackElo "2550"]
[PlyCount "60"]
[GameId "2160767912583176"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e4 Nc6 5. Qc2 d6 6. g3 g6 7. Bg2 Bg7 8. O-O O-O 9. d3 a6 10. h3 Rb8 11. Be3 Ne8 12. Qd2 e5 13. Nd5 b5 14. Rab1 b4 15. a3 Nc7 16. axb4 Nxd5 17. exd5 Nxb4 18. Ra1 f5 19. Ng5 Kh8 20. f4 Qf6 21. fxe5 Qxe5 22. Bf4 Qd4+ 23. Kh2 Nxd3 24. Nf3 Qxc4 25. Bxd6 Rxb2 26. Bxf8 Rxd2 27. Nxd2 Qc2 28. Bxg7+ Kxg7 29. Nf3 Bb7 30. Ng5 Bxd5 0-1

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Foisor, Ovidiu"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2390"]
[BlackElo "2495"]
[PlyCount "105"]
[GameId "2160767912583177"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. e3 e6 4. d4 d5 5. cxd5 exd5 6. Be2 Nc6 7. O-O cxd4 8. Nxd4 Bd6 9. Nc3 O-O 10. Ncb5 Bb8 11. b3 Re8 12. Bb2 a6 13. Nxc6 bxc6 14. Nc3 Qd6 15. g3 Bh3 16. Re1 Ba7 17. Bf3 Rad8 18. Rc1 c5 19. Ba3 Qe5 20. Na4 d4 21. exd4 Qf5 22. Rxe8+ Rxe8 23. Bc6 Ng4 24. Qf3 Qxf3 25. Bxf3 cxd4 26. Nc5 h5 27. Nd3 Ne5 28. Be4 Nd7 29. Re1 Nf6 30. Bb7 Rxe1+ 31. Nxe1 a5 32. Bc1 Bf5 33. Ba6 Nd5 34. Bd2 Nc3 35. a4 Bc5 36. Bc4 Kf8 37. Kf1 Ke7 38. Nd3 Bd6 39. Nf4 g6 40. Bxc3 dxc3 41. Nd5+ Kd7 42. Nxc3 f6 43. Nd5 Be5 44. b4 axb4 45. Nxb4 Kd6 46. Bd3 Bh3+ 47. Ke2 g5 48. Bb5 Bg4+ 49. Ke3 Bc3 50. Nd3 Kd5 51. f3 Bc8 52. h4 Bf5 53. Be8 1/2-1/2

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Georgiev, Krum"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2390"]
[BlackElo "2490"]
[PlyCount "115"]
[GameId "2160767912583178"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. Bg5 d6 6. e3 Nbd7 7. h3 c6 8. Be2 a6 9. O-O b5 10. a3 Bb7 11. Rc1 bxc4 12. Bxc4 c5 13. dxc5 Nxc5 14. Bxf6 Bxf6 15. Bd5 Bxd5 16. Qxd5 a5 17. b4 e6 18. Qc4 axb4 19. axb4 Nd7 20. Nb5 d5 21. Qc6 Rb8 22. Nc7 Rxb4 23. Nxe6 fxe6 24. Qxe6+ Kg7 25. Qxd5 Ne5 26. Rfd1 Qxd5 27. Rxd5 Nxf3+ 28. gxf3 Bh4 29. Rd7+ Kh6 30. Rcc7 Rh8 31. Rc2 Bd8 32. Kg2 Bb6 33. f4 Rf8 34. Kf3 Rb3 35. Kg4 Rb5 36. Rb7 Rb4 37. Re7 Bd8 38. Rd7 Bb6 39. Re7 Rb1 40. Rb7 Rf6 41. Rc8 Bxe3 42. Rxb1 Rxf4+ 43. Kg3 Rxf2 44. Rb7 Ra2 45. Rcc7 Bg1 46. Rxh7+ Kg5 47. h4+ Kf6 48. Rhf7+ Ke6 49. Rbe7+ Kd6 50. Re8 Bh2+ 51. Kh3 Be5 52. Rf1 Rh2+ 53. Kg4 Rg2+ 54. Kf3 Rg3+ 55. Kf2 Rg4 56. Rd1+ Bd4+ 57. Kf3 Rxh4 58. Re4 1-0

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Semkov, Semko"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2470"]
[BlackElo "2390"]
[PlyCount "68"]
[GameId "2160767912583220"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. c4 e5 4. Ne2 Bg7 5. Nbc3 Nc6 6. Be3 Nh6 7. f3 f5 8. Qd2 Nf7 9. exf5 gxf5 10. dxe5 dxe5 11. Qxd8+ Nfxd8 12. f4 Ne6 13. O-O-O O-O 14. g3 Ned4 15. Nb5 Ne6 16. Bh3 a6 17. Nbc3 Ned4 18. Bxd4 exd4 19. Nd5 Be6 20. Nxc7 Bxc4 21. Nxa8 Bxe2 22. Rd2 Bf3 23. Rf1 Be4 24. Nb6 Nb4 25. a3 Rf6 26. Nd7 Rc6+ 27. Kd1 Nd5 28. Ne5 Rh6 29. Re1 Bxe5 30. fxe5 Ne3+ 31. Rxe3 dxe3 32. Rd8+ Kf7 33. Bf1 Rxh2 34. Be2 Rh1+ 0-1

[Event "Saint John op-1"]
[Site "Saint John CAN"]
[Date "1988.??.??"]
[Round "?"]
[White "Zapata, Alonso"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2500"]
[BlackElo "2390"]
[PlyCount "90"]
[GameId "2160767912583277"]
[EventDate "1988.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 006"]
[Source "ChessBase"]
[SourceDate "2004.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2004.01.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 g6 4. Bf4 Nf6 5. e5 Nh5 6. Be3 Ng7 7. f4 h5 8. Qd2 Bf5 9. Nf3 e6 10. Be2 Nd7 11. O-O Be7 12. Nd1 Qc7 13. b3 c5 14. c4 dxc4 15. Bxc4 O-O 16. Rc1 Rfd8 17. b4 Nb6 18. Bb3 c4 19. Nb2 c3 20. Rxc3 Qd7 21. a3 a5 22. Rfc1 Ne8 23. Nd3 axb4 24. axb4 Nd5 25. Bxd5 Qxd5 26. Nfe1 Ng7 27. Rc7 Bf8 28. Bf2 Bxd3 29. Qxd3 Bxb4 30. Nf3 Ra3 31. Qc2 Rxf3 32. gxf3 Qxf3 33. Qd1 Qxf4 34. Rxb7 Bd2 35. Rcc7 Be3 36. Rxf7 Bxf2+ 37. Kg2 Nf5 38. Qf3 Qxf3+ 39. Kxf3 Bxd4 40. Rf6 Bxe5 41. Rxe6 Nd4+ 42. Ke4 Nxe6 43. Kxe5 Ng7 44. Kf6 Rd6+ 45. Kg5 Kh7 0-1

[Event "West Vancouver op"]
[Site "West Vancouver CAN"]
[Date "1987.11.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Donaldson, John"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2395"]
[BlackElo "2410"]
[PlyCount "77"]
[GameId "2160767912583683"]
[EventDate "1987.11.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 e6 5. Qd3 Nbd7 6. e4 dxe4 7. Nxe4 Nxe4 8. Qxe4 c5 9. Be2 Nf6 10. Qd3 cxd4 11. Qxd4 Bb4+ 12. Bd2 Bxd2+ 13. Kxd2 Qe7 14. Kc2 b6 15. Ne5 Bb7 16. Rad1 Bxg2 17. Rhg1 Be4+ 18. Bd3 Rd8 19. Bxe4 Rxd4 20. Bc6+ Kf8 21. Rxd4 g6 22. f4 Kg7 23. Rgd1 Qc5 24. a3 Rc8 25. b4 Qf8 26. Kb3 a5 27. Bf3 axb4 28. axb4 h5 29. Nd7 Nxd7 30. Rxd7 h4 31. Rb7 Qh8 32. Rdd7 Rf8 33. Rxb6 h3 34. Rxe6 Qh4 35. Bd5 Qxf4 36. Ree7 Qxh2 37. Rxf7+ Rxf7 38. Rxf7+ Kh6 39. b5 1/2-1/2

[Event "West Vancouver op"]
[Site "West Vancouver CAN"]
[Date "1987.11.14"]
[Round "2"]
[White "Donaldson, John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2410"]
[BlackElo "2395"]
[PlyCount "104"]
[GameId "2160767912583685"]
[EventDate "1987.11.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 Bb7 5. a4 b4 6. Nbd2 e6 7. e4 exd5 8. cxd5 d6 9. Bd3 g6 10. O-O Bg7 11. Bb5+ Nbd7 12. Nc4 Bf8 13. Bf4 a6 14. Bc6 Qc7 15. Bxd6 Bxd6 16. Bxb7 Rb8 17. Bxa6 O-O 18. Re1 Rfe8 19. Qc2 Ng4 20. h3 Nge5 21. Nfxe5 Nxe5 22. Nxd6 Qxd6 23. Bb5 Re7 24. b3 g5 25. Rac1 Rc8 26. a5 Ra7 27. a6 Qb6 28. Bf1 c4 29. bxc4 Rc5 30. Qb2 f6 31. Rb1 Rxa6 32. Qxb4 Qxb4 33. Rxb4 Ra2 34. Rb5 Rxb5 35. cxb5 Rb2 36. Rd1 Kf8 37. d6 Ke8 38. f3 Kd7 39. Ra1 Kxd6 40. Ra6+ Kc5 41. Rxf6 Kd4 42. Rf5 h6 43. h4 gxh4 44. f4 Ng4 45. e5 Rb1 46. Rf8 Ne3 47. Rd8+ Ke4 48. Kf2 Rxf1+ 49. Ke2 Rg1 50. e6 Rxg2+ 51. Ke1 Kf3 52. Rd3 Re2# 0-1

[Event "West Vancouver op"]
[Site "West Vancouver CAN"]
[Date "1987.11.14"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Donaldson, John"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2395"]
[BlackElo "2410"]
[PlyCount "68"]
[GameId "2160767912583691"]
[EventDate "1987.11.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 g6 3. e3 Nf6 4. d4 cxd4 5. exd4 d5 6. Nc3 Bg7 7. Bg5 Ne4 8. cxd5 Nxg5 9. Nxg5 O-O 10. Qd2 a6 11. g3 h6 12. Nge4 b6 13. Qe3 e6 14. dxe6 Bxe6 15. Bg2 Nc6 16. d5 Nb4 17. O-O Bf5 18. Rad1 a5 19. a3 Na6 20. Rfe1 Re8 21. Qf4 Bxe4 22. Bxe4 Nc5 23. d6 Be5 24. Qf3 Bxc3 25. bxc3 Ra7 26. c4 Re6 27. Bc6 Rxe1+ 28. Rxe1 Qxd6 29. Re8+ Kh7 30. Qc3 f6 31. Bd5 Re7 32. Rc8 Ne4 33. Qb2 Qe5 34. Qxb6 Nd2 1/2-1/2

[Event "Paul Keres mem (12th)"]
[Site "Vancouver CAN"]
[Date "1987.05.16"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2395"]
[BlackElo "2280"]
[PlyCount "124"]
[GameId "2160767912649786"]
[EventDate "1987.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. b3 O-O 6. Bb2 b6 7. O-O Bb7 8. cxd5 Bxd5 9. Nc3 Bb7 10. d4 Nbd7 11. Qd3 Qc8 12. Rac1 Rd8 13. Qb1 Qb8 14. e4 c5 15. d5 exd5 16. exd5 Nxd5 17. Nxd5 Bxd5 18. Ng5 Nf8 19. Bxd5 Rxd5 20. Qe4 Qd8 21. Nh3 Ne6 22. f4 Rd2 23. Bc3 Qd5 24. Qxd5 Rxd5 25. Rcd1 Rad8 26. Nf2 Nd4 27. Bxd4 Rxd4 28. Rxd4 Rxd4 29. Re1 Kf8 30. Re2 f5 31. Kg2 Bf6 32. Nh3 h6 33. Ng1 c4 34. bxc4 Rxc4 35. Nf3 g6 36. Rd2 Ke7 37. Re2+ Kd6 38. h4 a5 39. Kh3 h5 40. Re8 Ra4 41. Ng5 Kd7 42. Rg8 Rxa2 43. Rxg6 Ke7 44. Rh6 a4 45. Rxh5 a3 46. Rh7+ Ke8 47. Ra7 b5 48. Ra8+ Kd7 49. Ra7+ Kc8 50. Nf7 b4 51. Nd6+ Kd8 52. Nf7+ Ke8 53. Nd6+ Kd8 54. Nf7+ Ke8 55. Nd6+ Kf8 56. Rf7+ Kg8 57. Rxf6 Rc2 58. Nxf5 b3 59. Nd4 b2 60. Nxc2 a2 61. Rc6 b1=Q 62. Kg4 Qd1+ 0-1

[Event "Paul Keres mem (12th)"]
[Site "Vancouver CAN"]
[Date "1987.05.17"]
[Round "4"]
[White "Brown, Harold"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A41"]
[BlackElo "2395"]
[PlyCount "63"]
[GameId "2160767912649788"]
[EventDate "1987.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. g3 Bg7 4. Bg2 Nh6 5. Nc3 Nc6 6. Nf3 Bd7 7. d5 Na5 8. Bxh6 Bxh6 9. O-O O-O 10. Qd3 c5 11. e4 Bg7 12. Rfe1 Qc7 13. h3 a6 14. Re2 b5 15. cxb5 c4 16. Qe3 axb5 17. a3 Nb3 18. Rd1 e5 19. dxe6 fxe6 20. e5 d5 21. Nd4 Nxd4 22. Qxd4 Kh8 23. h4 Qa7 24. Qg4 Rf5 25. Rde1 Raf8 26. Nd1 d4 27. Kh2 d3 28. Re3 Rxf2 29. Nxf2 Rxf2 30. Rf3 Rxb2 31. Ref1 Kg8 32. Qg5 1-0

[Event "Paul Keres mem (12th)"]
[Site "Vancouver CAN"]
[Date "1987.05.17"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Neufahrt, Gerhard"]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2395"]
[PlyCount "59"]
[GameId "2160767912649795"]
[EventDate "1987.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. Nc3 d5 7. d4 O-O 8. Ne5 Ne4 9. Nxd5 Nd6 10. b3 e6 11. Nf4 Bxg2 12. Nxg2 c5 13. e3 Nf5 14. Bb2 Qc7 15. Qf3 Nd7 16. Nxd7 Qxd7 17. Rad1 Qe7 18. Ba3 Rfd8 19. dxc5 bxc5 20. Nf4 g5 21. Nd3 Rac8 22. Nb2 Qf6 23. Na4 Nd4 24. Qxf6 Ne2+ 25. Kg2 Bxf6 26. Bxc5 Nc3 27. Nxc3 Bxc3 28. Bxa7 Rxd1 29. Rxd1 Ra8 30. Rd7 1-0

[Event "Paul Keres mem (12th)"]
[Site "Vancouver CAN"]
[Date "1987.05.18"]
[Round "6"]
[White "Moore, Harry"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "2395"]
[PlyCount "118"]
[GameId "2160767912649802"]
[EventDate "1987.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nf3 d6 4. d5 Ne5 5. Nxe5 dxe5 6. Nc3 e6 7. e4 Bd6 8. Be2 O-O 9. O-O exd5 10. cxd5 a6 11. Bg5 h6 12. Bh4 Bd7 13. Qc2 Qe7 14. Rac1 Rfc8 15. Rfd1 g5 16. Bg3 Kg7 17. h3 Rh8 18. Nb1 h5 19. h4 Ng4 20. hxg5 h4 21. Bh2 Nxh2 22. Kxh2 Qxg5 23. Qd2 Qf4+ 24. Qxf4 exf4 25. Bf3 Kf6 26. Nd2 b5 27. Nb3 Rag8 28. Nc5 Bc8 29. Rg1 Rg3 30. Rge1 Rg6 31. e5+ Bxe5 32. Rxe5 Kxe5 33. Nd3+ Kf6 34. Nxf4 Rg5 35. Rc6+ Ke5 36. Nd3+ Kd4 37. Nc1 Bb7 38. Ne2+ Ke5 39. Rxc7 Bxd5 40. Bxd5 Kxd5 41. Rxf7 Rh6 42. Nc3+ Kc4 43. Rf4+ Kd3 44. a4 bxa4 45. Nxa4 Rhg6 46. Rf3+ Kd2 47. g3 Ke2 48. Rc3 Kxf2 49. Rc2+ Ke1 50. Nc3 Rxg3 51. Rc1+ Kd2 52. Rf1 Rg2+ 53. Kh3 Kc2 54. Na4 R6g3+ 55. Kxh4 Rg8 56. Kh3 R2g3+ 57. Kh2 R3g4 58. Rf2+ Kc1 59. Rf1+ Kd2 0-1

[Event "Paul Keres mem (12th)"]
[Site "Vancouver CAN"]
[Date "1987.05.18"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2395"]
[BlackElo "2295"]
[PlyCount "88"]
[GameId "2160767912649805"]
[EventDate "1987.05.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. e3 e6 4. c4 d5 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bc4 cxd4 8. exd4 Nxc3 9. bxc3 Be7 10. O-O O-O 11. Qe2 b6 12. Rd1 Bb7 13. Bb2 Qc7 14. Bd3 Rad8 15. Rac1 Bf6 16. Qe3 Ne7 17. Ne5 Ng6 18. c4 Nxe5 19. dxe5 Be7 20. Bd4 g6 21. Be2 Rd7 22. c5 bxc5 23. Bxc5 Qc6 24. f3 Rxd1+ 25. Bxd1 Rc8 26. Ba3 Qxc1 27. Qxc1 Rxc1 28. Bxc1 Bc5+ 29. Kf1 Bd4 30. Bf4 Kf8 31. Be2 Ke7 32. Bb5 a6 33. Bc4 Kd7 34. Ke2 Kc6 35. Kd3 Kc5 36. Bb3 Bc6 37. Bc4 a5 38. Bg3 Bd5 39. Bb3 Bxb3 40. axb3 Kd5 41. f4 h6 42. Be1 Bb6 43. Bd2 Bd8 44. h3 Bb6 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1987.09.05"]
[Round "1"]
[White "Kruger, Benjamin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A59"]
[PlyCount "81"]
[GameId "2160767912650447"]
[EventDate "1987.??.??"]
[EventType "simul"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP7/5"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4 Bxf1 9. Kxf1 Bg7 10. h3 O-O 11. Kg1 Nbd7 12. Kh2 Qb6 13. Re1 Rfb8 14. Re2 Qa6 15. Bf4 Nb6 16. Rc1 Na4 17. Nxa4 Qxa4 18. b3 Qa6 19. Rcc2 Rb4 20. Qe1 Qd3 21. Rcd2 Qa6 22. Bg5 h6 23. Bh4 Nh5 24. e5 g5 25. Bg3 Nxg3 26. fxg3 g4 27. hxg4 Rxg4 28. exd6 Qxd6 29. Ne5 Rg5 30. Nc6 e6 31. Qf2 Rf5 32. dxe6 Rxf2 33. Rxd6 Rxe2 34. e7 Raxa2 35. Rd8+ Kh7 36. e8=Q Rxe8 37. Rxe8 Ra6 38. Ne5 Ra3 39. Nd7 Bd4 40. Rb8 Kg7 41. Rb5 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1987.09.05"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Neufahrt, Gerhard"]
[Result "1/2-1/2"]
[ECO "D18"]
[PlyCount "89"]
[GameId "2160767912650449"]
[EventDate "1987.??.??"]
[EventType "simul"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP7/5"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bd6 8. h3 Ne4 9. Nd2 Nxc3 10. bxc3 e5 11. Qf3 Bg6 12. Ne4 Be7 13. O-O Nd7 14. Rd1 f5 15. Ng3 e4 16. Qe2 Nb6 17. Be6 Rf8 18. Nh5 Bd6 19. Nxg7+ Ke7 20. Bb3 Nd5 21. Bd2 Rg8 22. Nh5 Qe8 23. Ng3 Bxg3 24. fxg3 Bh5 25. Qf2 Bxd1 26. Rxd1 Qg6 27. Kh2 Rg7 28. Rf1 Rag8 29. Be1 Qd6 30. c4 Rxg3 31. Qxg3 Rxg3 32. Bxg3 Qb4 33. cxd5 Qxb3 34. Rxf5 cxd5 35. Bf4 b5 36. axb5 Qxb5 37. Rh5 a5 38. Rxh7+ Ke6 39. h4 a4 40. Ra7 Kf5 41. h5 Qe2 42. h6 Qe1 43. g4+ Kxg4 44. Rg7+ Kf5 45. h7 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1987.09.07"]
[Round "5"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "66"]
[GameId "2160767912650452"]
[EventDate "1987.??.??"]
[EventType "simul"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CP7/5"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Nc6 7. Be3 Bd7 8. O-O a6 9. f4 Qc7 10. a4 Be7 11. Qe1 O-O 12. Qg3 Bd8 13. Rad1 Re8 14. Nb3 Nb4 15. e5 Nfd5 16. Nxd5 exd5 17. exd6 Qxc2 18. Bd4 Qg6 19. Qxg6 hxg6 20. Nc5 Bc6 21. Bf3 Nc2 22. Bf2 b6 23. Nd3 Ra7 24. b3 Ne3 25. Bxe3 Rxe3 26. Ne5 Ba8 27. Bxd5 Bxd5 28. Rxd5 Rc3 29. Rfd1 f6 30. Nxg6 Rxb3 31. f5 Rb4 32. R5d3 b5 33. Rh3 Bb6+ 1-0

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1984.10.??"]
[Round "?"]
[White "Brown, Harold"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A15"]
[BlackElo "2390"]
[PlyCount "59"]
[GameId "2160767912714737"]
[EventDate "1984.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. g3 Nf6 4. Bg2 g6 5. c4 Bg7 6. Nf3 O-O 7. d3 Re8 8. e4 Ng4 9. O-O f5 10. Nc3 c6 11. Qc2 Rf8 12. Rad1 c5 13. Nd5 Nc6 14. a3 f4 15. h3 Nh6 16. gxf4 exf4 17. Bxg7 Kxg7 18. Qc3+ Kg8 19. d4 cxd4 20. Rxd4 g5 21. Rd2 g4 22. hxg4 Nxg4 23. c5 Nce5 24. cxd6 Nxf3+ 25. Qxf3 Qxd6 26. Rfd1 Ne5 27. Qh5 f3 28. Qg5+ Kf7 29. Qf4+ Kg7 30. Qg5+ 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver CAN"]
[Date "1984.10.??"]
[Round "?"]
[White "Fullbrook, Nigel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B44"]
[BlackElo "2390"]
[PlyCount "74"]
[GameId "2160767912714744"]
[EventDate "1984.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Bb4 7. Nxc6 bxc6 8. Bd3 e5 9. O-O Bc5 10. Na4 Bd4 11. Rb1 O-O 12. b4 d5 13. Bg5 h6 14. Bxf6 Qxf6 15. cxd5 cxd5 16. Nc5 dxe4 17. Bxe4 Rb8 18. Qa4 Qe7 19. Rfc1 f5 20. Bd5+ Kh7 21. Qc2 Rb6 22. Kh1 Rd6 23. Bc4 e4 24. Bf1 Rfd8 25. a4 Be5 26. Rd1 Qg5 27. Rxd6 Rxd6 28. Nxe4 fxe4 29. Qxc8 Qf4 30. g3 Qf3+ 31. Kg1 Rd2 32. Qh3 e3 33. Bg2 Qxf2+ 34. Kh1 e2 35. Be4+ g6 36. Bxg6+ Kg7 37. Bd3 Rd1+ 0-1

[Event "BC op"]
[Site "Vancouver CAN"]
[Date "1984.07.01"]
[Round "4"]
[White "Taylor, Gordon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "107"]
[GameId "2160767912780736"]
[EventDate "1984.06.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "CFC 1984.10"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Rc1 Bb7 9. Be2 Nbd7 10. O-O c5 11. cxd5 Nxd5 12. Bg3 cxd4 13. Nxd4 Rc8 14. Ncb5 Rxc1 15. Qxc1 Qa8 16. Nc7 Nxc7 17. Qxc7 Qc8 18. Rc1 Bc5 19. Qxc8 Rxc8 20. Nb5 a6 21. Nd6 Bxd6 22. Rxc8+ Bxc8 23. Bxd6 Bb7 24. Kf1 g6 25. f3 f5 26. a4 Kf7 27. Ke1 Nc5 28. a5 Nd7 29. axb6 Nxb6 30. Kd2 Ke8 31. Kd3 Bc6 32. Kd4 Bb5 33. Bxb5+ axb5 34. b3 Kd7 35. Bf8 h5 36. e4 Kc6 37. Be7 Nd7 38. exf5 gxf5 39. f4 Kb6 40. Bb4 Kc6 41. Be7 Kb6 42. h3 Kc6 43. Ba3 Kb6 44. Ke3 Nc5 45. Kf3 Nxb3 46. Kg3 Nd4 47. Kh4 Ne2 48. g3 Kc6 49. Kxh5 Nxg3+ 50. Kg6 Kd5 51. Bb2 Ke4 52. Be5 b4 53. h4 b3 54. h5 1/2-1/2

[Event "Paul Keres mem (9th)"]
[Site "Vancouver CAN"]
[Date "1984.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Taylor, Gordon"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2390"]
[PlyCount "55"]
[GameId "2160767912784955"]
[EventDate "1984.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 d5 5. Nc3 Bb7 6. cxd5 exd5 7. g3 Be7 8. Qa4+ c6 9. Bg2 O-O 10. O-O Nbd7 11. Nh4 g6 12. Nf3 Re8 13. Bf4 c5 14. Rad1 a6 15. dxc5 bxc5 16. Ne5 Nb6 17. Qc2 Qc8 18. Bg5 Qe6 19. Nd3 Qf5 20. Bxf6 Bxf6 21. Qb3 c4 22. Qxb6 cxd3 23. e4 dxe4 24. Qxb7 Bxc3 25. bxc3 Qe5 26. Rfe1 Qxc3 27. Rxe4 Qxa3 28. Rf4 1-0

[Event "Paul Keres mem (9th)"]
[Site "Vancouver CAN"]
[Date "1984.05.25"]
[Round "5"]
[White "Zuk, Robert"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A57"]
[PlyCount "37"]
[GameId "2160767912784963"]
[EventDate "1984.05.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "BCCR 4/3"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. a4 bxc4 6. Nc3 Bg7 7. e4 d6 8. Bxc4 Ba6 9. Bb5+ Bxb5 10. axb5 O-O 11. O-O Nbd7 12. Re1 Ne8 13. Bf4 Nc7 14. Qd3 Nb6 15. Rad1 Rb8 16. e5 Nc8 17. Rb1 Qd7 18. b4 cxb4 19. Rxb4 1/2-1/2

[Event "Futurity"]
[Site "Vancouver CAN"]
[Date "1984.01.10"]
[Round "5"]
[White "Suttles, Duncan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A10"]
[PlyCount "82"]
[GameId "2160767912793441"]
[EventDate "1984.01.06"]
[EventType "tourn"]
[EventRounds "13"]
[EventCountry "CAN"]

1. g3 g6 2. c4 Bg7 3. Nc3 d6 4. Bg2 Nc6 5. Rb1 a5 6. f4 f5 7. Nf3 e5 8. d3 Nf6 9. O-O O-O 10. a3 Kh8 11. b4 axb4 12. axb4 Ng4 13. b5 Ne7 14. Qb3 exf4 15. gxf4 c6 16. h3 Nf6 17. e4 fxe4 18. dxe4 d5 19. bxc6 bxc6 20. cxd5 cxd5 21. Rd1 Qa5 22. exd5 Bf5 23. Rb2 Rfc8 24. Nb5 Nfxd5 25. Ng5 h6 26. Nf7+ Kh7 27. Bxd5 Nxd5 28. Qxd5 Qa1 29. Qd2 Rxc1 30. Rxc1 Qxb2 31. Qxb2 Bxb2 32. Rc7 Bg7 33. Nfd6 Bxh3 34. Kh2 Bg4 35. Kg3 h5 36. Kh4 Rd8 37. Kg5 Rd7 38. f5 Bh6+ 39. Kf6 Bg7+ 40. Kg5 Bh6+ 41. Kf6 Bg7+ 1/2-1/2

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "1"]
[White "Zuk, Robert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2350"]
[BlackElo "2390"]
[PlyCount "80"]
[GameId "2160767912793498"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. g3 Nge7 7. Nde2 b5 8. Bg2 Bb7 9. Bf4 Nc8 10. O-O d6 11. Be3 Nb6 12. b3 Be7 13. Qd2 O-O 14. f4 Rb8 15. Rac1 Re8 16. Nd1 Bf8 17. Nf2 a5 18. Nd4 Nxd4 19. Qxd4 Nd7 20. Qd2 Bc6 21. Rfd1 Rb7 22. Qe1 Qa8 23. Bd2 Ra7 24. Be3 Ra6 25. Qf1 e5 26. f5 Nc5 27. c4 b4 28. Bxc5 dxc5 29. Rd3 a4 30. Rcd1 axb3 31. axb3 Ra2 32. f6 g6 33. Bf3 Qa5 34. Qh3 Ra1 35. Bg4 Rxd1+ 36. Rxd1 Rd8 37. Bd7 Bb7 38. Ng4 Qb6 39. Rf1 h5 40. Nxe5 Qd6 0-1

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Pelts, Roman"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2390"]
[BlackElo "2435"]
[PlyCount "65"]
[GameId "2160767912793506"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8. Nf3 exd5 9. e3 O-O 10. b4 Be6 11. Be2 Qd6 12. Qb3 h6 13. Rc1 a6 14. O-O Nd7 15. Na4 b5 16. Nc5 Nxc5 17. Rxc5 c6 18. Rfc1 Bd7 19. a4 bxa4 20. Qxa4 Rfb8 21. Ne1 Bf8 22. Nd3 Qe6 23. Ra5 Bxb4 24. Rxa6 Rxa6 25. Qxa6 Bd6 26. Qa7 Be8 27. Qa2 h5 28. h4 Qe7 29. g3 Kg7 30. Kg2 Bd7 31. Nc5 Bf5 32. Na6 Rb6 33. Qd2 1/2-1/2

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "3"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2420"]
[BlackElo "2390"]
[PlyCount "84"]
[GameId "2160767912793511"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. c4 g6 5. O-O Bg7 6. Nc3 Nc6 7. e3 Nf6 8. d4 Na5 9. b3 d5 10. cxd5 Nxd5 11. Bb2 O-O 12. Rc1 Rc8 13. dxc5 Nb4 14. Ba3 bxc5 15. Na4 Nxa2 16. Rc2 Qxd1 17. Rxd1 Nb4 18. Rxc5 Rxc5 19. Nxc5 Bxf3 20. Bxf3 Nc2 21. Bc1 Rc8 22. Bd2 Rxc5 23. b4 Rf5 24. Be4 Nc4 25. Bxc2 Rd5 26. Be1 Rxd1 27. Bxd1 e6 28. Be2 Nb6 29. e4 Bd4 30. Bb5 Kf8 31. Kf1 Ke7 32. Ke2 f5 33. f3 Nc8 34. Kd3 Bg1 35. h3 Nd6 36. Ba4 fxe4+ 37. fxe4 Nf7 38. Bc3 Ng5 39. h4 Nf7 40. Bb5 Nd6 41. Ba4 Bf2 42. Be5 a6 1/2-1/2

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Baragar, Fletcher"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2390"]
[BlackElo "2280"]
[PlyCount "84"]
[GameId "2160767912793521"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 exd5 7. Ne5 Bd6 8. Qa4+ c6 9. g3 O-O 10. Bg2 Re8 11. Nd3 Nbd7 12. Bf4 Bxf4 13. Nxf4 Ne4 14. Nxe4 dxe4 15. e3 Nf6 16. O-O-O Qd6 17. Kb1 Bc8 18. h3 Bd7 19. g4 a5 20. Qc2 h6 21. Rhg1 b5 22. Qc5 Qxc5 23. dxc5 Re5 24. Rc1 Be6 25. Rgd1 Bc4 26. Rd6 Rc8 27. b4 axb4 28. axb4 Ne8 29. Rd4 Nf6 30. Kb2 Ra8 31. Ra1 Rxa1 32. Rd8+ Kh7 33. Kxa1 g5 34. Nh5 Nxh5 35. gxh5 Bd5 36. Kb2 Rf5 37. Kc3 Rxf2 38. Rxd5 cxd5 39. c6 Rf6 40. Kd4 Rxc6 41. Kxd5 Rc4 42. Bxe4+ Kg7 0-1

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "5"]
[White "Taylor, Gordon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A32"]
[BlackElo "2390"]
[PlyCount "57"]
[GameId "2160767912793529"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Bb4 6. Qd3 O-O 7. a3 Be7 8. g3 Nc6 9. Nxc6 bxc6 10. Bg2 Ba6 11. b4 d5 12. b5 cxb5 13. cxb5 Bb7 14. O-O Nd7 15. a4 Nc5 16. Qb1 Bf6 17. Bd2 Rc8 18. Ra3 Qe7 19. a5 Nd7 20. Rb3 Rc4 21. Na2 Rfc8 22. Rc1 h6 23. Rxc4 Rxc4 24. Be3 Bd4 25. Bxd4 Rxd4 26. Rb4 Rd2 27. Rb2 Rd4 28. Rb4 Rd2 29. Rb2 1/2-1/2

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Kopec, Danny"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2390"]
[PlyCount "67"]
[GameId "2160767912793536"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 e6 5. e3 a6 6. a4 c5 7. Bxc4 Nbd7 8. O-O Qc7 9. Ba2 Be7 10. Bd2 b6 11. Rc1 Bb7 12. Re1 O-O 13. e4 e5 14. dxe5 Nxe5 15. Nxe5 Qxe5 16. Qe2 Rad8 17. Rcd1 Rd4 18. f4 Qc7 19. Be3 Rxd1 20. Rxd1 Nxe4 21. Nd5 Bxd5 22. Bxd5 Nf6 23. Qxa6 Nxd5 24. Rxd5 Bf6 25. b3 Re8 26. Qd3 h6 27. Qd2 c4 28. bxc4 Qxc4 29. Rd3 Qxa4 30. Bxb6 Rb8 31. Bf2 Rb1+ 32. Be1 Qe4 33. Kf1 Bh4 34. Rd8+ 0-1

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "7"]
[White "Hartman, Brian"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[WhiteElo "2230"]
[BlackElo "2390"]
[PlyCount "154"]
[GameId "2160767912793541"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 g6 12. Bh6 Qc7 13. Qh3 Rg8 14. Bf4 h5 15. Na4 g5 16. Bd2 Nxe5 17. Qxh5 c5 18. Qh7 Rf8 19. Qh5 Bd7 20. Nc3 Nxd3 21. cxd3 O-O-O 22. h3 Bc6 23. Rac1 Kb7 24. Qd1 Rh8 25. Na4 Bxa4 26. Qxa4 Qc6 27. Qxc6+ Kxc6 28. b4 Rh4 29. bxc5 Ra4 30. Rc2 Rb8 31. g4 Rb5 32. Kf1 a5 33. Ke2 Rxc5 34. Rec1 Rxc2 35. Rxc2+ Kd7 36. Rb2 Kc6 37. Bc3 f6 38. Rc2 Kd7 39. Rb2 e5 40. Bd2 Bb4 41. f3 Kc6 42. Kd1 Bc5 43. Rc2 Kb5 44. Ke2 Bd4 45. Bc1 Rb4 46. Rc8 Ka4 47. Rc6 Rb1 48. Rc2 Ra1 49. Kd2 Kb4 50. Ke2 Ka4 51. Kd2 Bf2 52. Kc3 Rb1 53. Kd2 Bg3 54. Ke2 Bf4 55. Bxf4 exf4 56. d4 Rh1 57. Rc5 Rh2+ 58. Kd3 Rxh3 59. Rxd5 Rxf3+ 60. Ke4 Rg3 61. Rf5 Rxg4 62. d5 Rg1 63. d6 Rd1 64. Rxf6 Kb5 65. Kf5 Rd5+ 66. Ke6 Kc5 67. Kd7 f3 68. Kc7 g4 69. d7 Rxd7+ 70. Kxd7 Kd5 71. Ke7 Ke4 72. Rg6 Kf4 73. Rf6+ Ke3 74. Ke6 f2 75. Kd5 g3 76. Re6+ Kf3 77. Rf6+ Kg2 0-1

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Hawkes, Rob"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2390"]
[BlackElo "2365"]
[PlyCount "61"]
[GameId "2160767912801744"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 b6 4. e4 Bb7 5. Bd3 d5 6. cxd5 exd5 7. e5 Ne4 8. Bc2 Nc5 9. d4 Ne6 10. O-O g6 11. Be3 Bg7 12. Qd2 O-O 13. Bh6 Bxh6 14. Qxh6 c5 15. dxc5 bxc5 16. Rad1 Qa5 17. Rxd5 Bxd5 18. Nxd5 Nd7 19. Ne7+ Kh8 20. Nxg6+ fxg6 21. Bxg6 Nf6 22. exf6 Qc7 23. f7 Rxf7 24. Bxf7 Qxf7 25. Re1 Nd4 26. Nxd4 cxd4 27. Qd6 Qg7 28. Re7 Rc8 29. h3 Qg5 30. Qxd4+ Kg8 31. Re3 1-0

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "9"]
[White "Horton, Joe"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A37"]
[BlackElo "2390"]
[PlyCount "47"]
[GameId "2160767912801750"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. Nf3 b6 2. g3 Bb7 3. Bg2 c5 4. O-O g6 5. c4 Bg7 6. Nc3 Nc6 7. b3 e6 8. Bb2 d5 9. e3 dxc4 10. bxc4 Nge7 11. d4 cxd4 12. Nxd4 O-O 13. Qa4 Na5 14. Bxb7 Nxb7 15. Rfd1 Qc8 16. Rab1 Nc5 17. Qb5 Qc7 18. Ba3 Rfc8 19. Na4 a6 20. Qb4 Nxa4 21. Qxa4 e5 22. Nf3 Nf5 23. Rd7 Qxc4 24. Rd8+ 1-0

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Reeve, Jeff"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2390"]
[PlyCount "75"]
[GameId "2160767912801758"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 g6 2. d4 d6 3. Nc3 Nf6 4. Nf3 Bg7 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 c6 11. Re1 a5 12. Rb1 Nc5 13. b3 Nfd7 14. Be3 Ne5 15. Qc2 a4 16. Red1 axb3 17. axb3 Ne6 18. c5 Nxc5 19. Nxc6 bxc6 20. Bxc5 Qf6 21. Rxd6 Nf3+ 22. Kh1 Qg5 23. Ne2 Ra2 24. Qxa2 Qxc5 25. Rdd1 Ng5 26. Nf4 Bd4 27. Qd2 Bf6 28. Rbc1 Qb6 29. e5 Bxe5 30. Rxc6 Qxb3 31. Qd5 Qxd5 32. Nxd5 Bb7 33. Rb6 Bxd5 34. Rxd5 Bc7 35. Rb7 Ne6 36. Rd7 Nc5 37. Rdxc7 Nxb7 38. Bxb7 1-0

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "11"]
[White "Day, Lawrence"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2435"]
[BlackElo "2390"]
[PlyCount "44"]
[GameId "2160767912801762"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. Nc3 Nc6 4. Bb2 d6 5. a3 g6 6. Nce2 e5 7. Ng3 a6 8. Bd3 Bg7 9. Nf3 Rb8 10. h4 h5 11. Ng5 b5 12. Bc3 d5 13. exd5 Nxd5 14. Qf3 Rb7 15. Nxf7 Rxf7 16. Bxg6 Qf6 17. Qxf6 Nxf6 18. f4 exf4 19. O-O fxg3 20. Bxf6 O-O 21. Bxf7+ Rxf7 22. Bxg7 Rxg7 1/2-1/2

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "12"]
[White "Morrison, Robert"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2390"]
[PlyCount "81"]
[GameId "2160767912801771"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Nd2 a6 9. Nc3 Be6 10. Nc4 b5 11. Nb6 Rb8 12. a4 Ng4 13. Nbd5 b4 14. Nb1 Ne7 15. Bxa6 Nxd5 16. exd5 Nxe3 17. fxe3 Qh4+ 18. Kf1 Bd7 19. Nd2 Be7 20. Qe2 O-O 21. Bb5 Bxb5 22. axb5 Rfc8 23. Nb3 Qe4 24. Qd3 Qxd3+ 25. cxd3 Rc2 26. Ra7 Bg5 27. b6 Bxe3 28. d4 g6 29. b7 Kg7 30. Na5 Bxd4 31. Ra8 Rxb7 32. Nxb7 Rc1+ 33. Ke2 Rxh1 34. Nxd6 Bxb2 35. Ne8+ Kh6 36. d6 Bd4 37. d7 Bb6 38. Rb8 Ba5 39. Ra8 Bb6 40. Rb8 Ba5 41. Ra8 1/2-1/2

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "Findlay, Ian"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2390"]
[BlackElo "2305"]
[PlyCount "67"]
[GameId "2160767912801778"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 d5 7. Bg2 Be7 8. O-O O-O 9. cxd5 exd5 10. Bf4 Qb6 11. Nb3 Rd8 12. Rc1 d4 13. Na4 Qa6 14. Nbc5 Bxc5 15. Nxc5 Qxa2 16. Bc7 Re8 17. Qc2 d3 18. Qxd3 Qxb2 19. e3 Ng4 20. Qc3 Qxc3 21. Rxc3 Nge5 22. Rb1 Bg4 23. f4 Nf3+ 24. Kf2 Rac8 25. Rxb7 Re7 26. Bd6 Rxb7 27. Nxb7 f5 28. h3 Bh5 29. Na5 Ne7 30. Rxc8+ Nxc8 31. Bc5 Nh2 32. Bd5+ Kh8 33. Kg2 Nb6 34. Bc6 1-0

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "14"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2290"]
[BlackElo "2390"]
[PlyCount "80"]
[GameId "2160767912801783"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. c4 Nf6 4. Nc3 O-O 5. Nf3 Nc6 6. O-O d6 7. Rb1 a5 8. a3 Nd7 9. d3 Nde5 10. Ne1 f5 11. Bd2 h6 12. f4 Ng4 13. e3 e6 14. h3 Nf6 15. b4 g5 16. Nc2 Qe8 17. Nb5 Qe7 18. Qe2 axb4 19. Nxb4 Nd8 20. fxg5 hxg5 21. e4 fxe4 22. Bxg5 c6 23. Nc3 exd3 24. Nxd3 Rxa3 25. Ne4 e5 26. Rf2 Ne6 27. Bxf6 Bxf6 28. Rbf1 Bg7 29. Kh2 Rxf2 30. Ndxf2 d5 31. cxd5 cxd5 32. Nd2 e4 33. Ng4 Nd4 34. Qd1 Bd7 35. Rf4 Bc6 36. Nf1 Ra2 37. Nge3 Nf3+ 38. Rxf3 exf3 39. Qxf3 Qe6 40. Nf5 Rxg2+ 0-1

[Event "CAN-ch"]
[Site "Ottawa CAN"]
[Date "1984.??.??"]
[Round "15"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2390"]
[BlackElo "2540"]
[PlyCount "35"]
[GameId "2160767912801793"]
[EventDate "1984.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. Be2 O-O 8. b3 d5 9. d4 exd4 10. Nxd4 Nxd4 11. Qxd4 dxc4 12. bxc4 Rd8 13. Ba3 Qe8 14. Qb2 b6 15. O-O Ba6 16. Bb4 c5 17. Be1 Ne4 18. Rc1 1/2-1/2

[Event "Fall op 2"]
[Site "Victoria CAN"]
[Date "1983.11.27"]
[Round "4"]
[White "Taylor, Gordon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E20"]
[PlyCount "51"]
[GameId "2160767912801915"]
[EventDate "1983.11.26"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "BCCR 4/1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Qc7 6. Nc3 Bb4 7. Qd3 a6 8. Bg2 O-O 9. Bg5 Ng4 10. O-O Ne5 11. Bf4 Nxd3 12. Bxc7 Nxb2 13. Rfc1 Nxc4 14. Na4 d5 15. Rxc4 dxc4 16. a3 Be7 17. Nb6 Bc5 18. Nxa8 Bxd4 19. Rc1 b5 20. Bxb8 Bb2 21. Rc2 Bxa3 22. Nb6 Bb7 23. Bxb7 Rxb8 24. Nxc4 bxc4 25. Bxa6 Ra8 26. Bxc4 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1981.??.??"]
[Round "2"]
[White "Burstow, John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[BlackElo "2420"]
[PlyCount "46"]
[GameId "2160767912849250"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8. Nf3 Bg4 9. h3 Bxf3 10. Qxf3 Nbd7 11. Bf4 g6 12. g4 Ra5 13. a4 Qb6 14. Qg2 Bg7 15. Be3 O-O 16. f4 Rfa8 17. Qc2 Qb7 18. b3 Nxd5 19. exd5 Bxa1 20. Bg2 Qxb5 21. axb5 Bc3+ 22. Ke2 Ra2 23. Rc1 c4 0-1

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1981.08.07"]
[Round "4"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2290"]
[BlackElo "2420"]
[PlyCount "83"]
[GameId "2160767912849263"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 e6 3. g3 d5 4. Nd2 Bd6 5. Qg4 Be5 6. f4 Bf6 7. Qe2 Nc6 8. c3 Be7 9. Bg2 Nf6 10. Nh3 b6 11. O-O Ba6 12. e5 Nd7 13. a3 Qc7 14. b4 O-O 15. Bb2 Rae8 16. Nf2 Kh8 17. Rae1 h6 18. Ng4 f6 19. exf6 Nxf6 20. c4 dxc4 21. dxc4 cxb4 22. axb4 Nxb4 23. Ne5 Kg8 24. g4 Bc5+ 25. Kh1 Nfd5 26. Qe4 Nf6 27. Qg6 Bb7 28. g5 Bxg2+ 29. Kxg2 Nh7 30. gxh6 Re7 31. Ng4 Rxf4 32. hxg7 Rxg4+ 33. Qxg4 Nd3 34. Bc3 Nxe1+ 35. Rxe1 e5 36. Kh3 Rxg7 37. Qe6+ Qf7 38. Qxf7+ Kxf7 39. Bxe5 Rg6 40. Ne4 Ng5+ 41. Nxg5+ Rxg5 42. Kh4 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1981.08.08"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2420"]
[PlyCount "65"]
[GameId "2160767912849273"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 g6 4. Ngf3 Bg7 5. Be2 Nf6 6. O-O O-O 7. Re1 c5 8. c3 Nc6 9. e5 Ne8 10. d4 cxd4 11. cxd4 Nc7 12. Nf1 Ne6 13. b3 Qb6 14. Bb2 Nf4 15. Ne3 Nxe2+ 16. Rxe2 Rd8 17. Rc1 Bh6 18. Rc5 Be6 19. a3 a5 20. a4 Qc7 21. Rec2 Qd7 22. Ba3 Bf5 23. R2c3 Be4 24. Nd2 Bxe3 25. fxe3 Bf5 26. h3 h5 27. Kh2 Kg7 28. Qf3 Qe6 29. Qg3 f6 30. Nf3 Be4 31. Nd2 Bf5 32. Nf3 Be4 33. Nd2 1/2-1/2

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1981.08.10"]
[Round "7"]
[White "Zuk, Robert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "2420"]
[PlyCount "106"]
[GameId "2160767912849287"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. g3 g6 4. b3 Bg7 5. Bb2 e5 6. Bg2 O-O 7. d3 Nh5 8. Nc3 f5 9. Qc2 c6 10. O-O d5 11. cxd5 cxd5 12. Nxd5 Qxd5 13. Nxe5 Qe6 14. d4 Nd7 15. Rfd1 Nxe5 16. dxe5 Qe7 17. Qc4+ Be6 18. Qb5 Rab8 19. f4 Rfd8 20. e3 Bf8 21. Bd4 b6 22. a3 Ng7 23. b4 Rbc8 24. Rac1 h6 25. Qa6 Rxc1 26. Rxc1 Bd5 27. Bf1 Ne6 28. Bb2 Kf7 29. Be2 Qb7 30. Rd1 Qxa6 31. Bxa6 Be4 32. Rxd8 Nxd8 33. Kf2 Ke7 34. Bc4 Kd7 35. h3 Kc6 36. Bd4 b5 37. Bg8 a5 38. bxa5 Bxa3 39. Bh7 Ne6 40. Bxg6 b4 41. Be8+ Kb7 42. Ba4 Nxd4 43. exd4 Bd5 44. Bc2 Ka6 45. Bxf5 b3 46. Bb1 Kxa5 47. f5 Kb4 48. f6 Kc4 49. Bf5 Bb2 50. Ke3 Bc1+ 51. Ke2 Kxd4 52. e6 Bg5 53. e7 Bc6 0-1

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1981.08.11"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Suttles, Duncan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2420"]
[BlackElo "2470"]
[PlyCount "116"]
[GameId "2160767912849290"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 g6 3. Nf3 Bg7 4. Be2 Nf6 5. Nc3 O-O 6. O-O Bg4 7. Be3 Nc6 8. Qd2 e5 9. dxe5 dxe5 10. Rad1 Qb8 11. Qc1 a6 12. h3 Bxf3 13. Bxf3 b5 14. Nb1 a5 15. c3 a4 16. Na3 Na5 17. Qc2 Re8 18. Qe2 c6 19. Nc2 Qc8 20. Nb4 Qe6 21. Rfe1 h5 22. Qc2 Bf8 23. Be2 Nb7 24. Bf1 Rec8 25. Qb1 Nd6 26. Bg5 Nde8 27. Be3 Nc7 28. Bg5 Nh7 29. Bc1 Be7 30. Be3 Nf6 31. Bg5 Rd8 32. Bxf6 Qxf6 33. Rxd8+ Rxd8 34. Rd1 Bxb4 35. cxb4 Ne6 36. Rxd8+ Qxd8 37. Qd3 Qg5 38. Qc3 Nd4 39. g3 h4 40. Kg2 hxg3 41. fxg3 Kg7 42. Kf2 Qf6+ 43. Kg2 Qe6 44. Qa3 Kh7 45. Kg1 Kg8 46. Kg2 Kf8 47. Kg1 Ke8 48. Kg2 Kd7 49. Kg1 Kd6 50. Kg2 f5 51. exf5 gxf5 52. Kg1 Qd5 53. Kf2 Ke6 54. Kg1 Nf3+ 55. Kf2 Qd2+ 56. Be2 Nd4 57. Qe3 Qxb2 58. Qh6+ Kd5 0-1

[Event "Vancouver op"]
[Site "Vancouver"]
[Date "1981.08.14"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Cramling, Pia"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2420"]
[BlackElo "2200"]
[PlyCount "43"]
[GameId "2160767912849304"]
[EventDate "1981.08.??"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 c5 4. Nd2 Nc6 5. e4 e6 6. Ngf3 Be7 7. O-O b6 8. Re1 Bb7 9. exd5 Nxd5 10. Nc4 O-O 11. a4 Re8 12. c3 Qc7 13. Qb3 Ba6 14. Bd2 Rad8 15. Rad1 Bf8 16. Bg5 f6 17. Bc1 Qf7 18. Na3 Bb7 19. Nb5 e5 20. Nd2 Na5 21. Qc2 Bc8 22. Nc4 1/2-1/2

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Buchholz, Martin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2235"]
[BlackElo "2420"]
[PlyCount "117"]
[GameId "2160767912845318"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. Nf3 Qe7 5. e3 O-O 6. a3 Bxc3 7. Qxc3 e4 8. Nd4 d6 9. b3 Nbd7 10. Be2 Ne5 11. f4 exf3 12. Nxf3 Ne4 13. Qc2 Nxf3+ 14. Bxf3 Bf5 15. d3 Nc5 16. e4 Bg6 17. b4 Qh4+ 18. Kd1 Ne6 19. Bb2 c6 20. Qc3 Bh5 21. Bxh5 Qxh5+ 22. Kc2 d5 23. exd5 cxd5 24. Rae1 Qg6 25. Kb3 Rfd8 26. c5 Rac8 27. g3 b6 28. d4 a5 29. Re5 axb4 30. axb4 bxc5 31. dxc5 d4 32. Qc4 d3 33. Rd1 d2 34. Rd5 Rxd5 35. Qxd5 Rd8 36. Qc4 Qh5 37. Kc2 Qf5+ 38. Kb3 Qf3+ 39. Kc2 Qf5+ 40. Kb3 Rd3+ 41. Bc3 Rd8 42. g4 Qf3 43. Kc2 h5 44. Rxd2 Rxd2+ 45. Bxd2 hxg4 46. c6 Qxc6 47. Qxc6 Nd4+ 48. Kd3 Nxc6 49. Ke4 Kf8 50. Kd5 Nb8 51. Bf4 Nd7 52. b5 Ke7 53. Bc7 g5 54. b6 f5 55. b7 f4 56. b8=Q Nxb8 57. Bxb8 Kf6 58. Ke4 Kg6 59. Bxf4 1/2-1/2

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Harper, Bruce"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A50"]
[BlackElo "2420"]
[PlyCount "106"]
[GameId "2160767912845334"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 Nc6 3. d4 e5 4. d5 Nb8 5. a3 a5 6. g3 Bc5 7. Bg2 d6 8. Rb1 O-O 9. b4 axb4 10. axb4 Bb6 11. e3 Bf5 12. e4 Bc8 13. Nge2 Ng4 14. O-O f5 15. h3 f4 16. hxg4 Bxg4 17. Qd3 f3 18. Bh1 fxe2 19. Nxe2 Ra2 20. Rb2 Rxb2 21. Bxb2 Qf6 22. Nf4 Na6 23. Qb3 g5 24. c5 dxc5 25. d6+ c4 26. Qxc4+ Kh8 27. Qb5 cxd6 28. Qxb6 gxf4 29. Bg2 f3 30. Rd1 fxg2 31. Rxd6 Qe7 32. f4 Kg8 33. Bxe5 Bh5 34. Rh6 Be8 35. Qd6 Qxd6 36. Bxd6 Rf7 37. Kxg2 Bc6 38. Kf3 Rd7 39. g4 Nc7 40. Ke3 Nb5 41. Bc5 Rd1 42. e5 Rg1 43. Rf6 Nc7 44. Kf2 Rxg4 45. e6 Nxe6 46. Rxe6 Rxf4+ 47. Kg3 Rc4 48. Rf6 Kg7 49. Rf4 Be4 50. Kf2 b5 51. Ke3 Bg6 52. Bf8+ Kg8 53. Bh6 Rxf4 1/2-1/2

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Hawkes, Rob"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "2420"]
[PlyCount "126"]
[GameId "2160767912845341"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 Rb8 6. Be3 d6 7. Qd2 b5 8. f4 b4 9. Nd1 Qb6 10. Nf3 f5 11. exf5 gxf5 12. O-O Nf6 13. a3 a5 14. axb4 axb4 15. c3 O-O 16. Re1 Ng4 17. h3 Nxe3 18. Qxe3 e6 19. Kh2 Bd7 20. Qc1 Rbe8 21. Qc2 Rb8 22. Rc1 bxc3 23. bxc3 h6 24. Ne3 d5 25. c4 d4 26. Nf1 Qb2 27. Re2 Qxc2 28. Rcxc2 Rb3 29. Ne1 Nb4 30. Rcd2 Rb8 31. Kg1 Rb6 32. Nh2 Ra6 33. Bf1 Raa3 34. Rf2 Ra1 35. Rfe2 Kf7 36. Nhf3 Ke7 37. Kf2 Raa3 38. Ne5 Be8 39. Nc2 Nxc2 40. Rxc2 Bxe5 41. Rxe5 Kd6 42. Rce2 Bd7 43. Rd2 Bc6 44. g4 Be4 45. h4 Bxd3 46. Bxd3 Rxd3 47. Rxd3 Rxd3 48. gxf5 exf5 49. Rd5+ Kc6 50. Rxf5 Rc3 51. Rf6+ Kd7 52. Rxh6 Rxc4 53. Ke2 Rc3 54. Rh5 Kd6 55. Rh8 Kd5 56. h5 Rh3 57. h6 d3+ 58. Kf2 c4 59. h7 c3 60. Rc8 c2 61. Ke1 Rh2 62. Rd8+ Ke4 63. Re8+ Kf3 0-1

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Ivanov, Igor V"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2430"]
[BlackElo "2420"]
[PlyCount "129"]
[GameId "2160767912845356"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d5 Ne5 6. Nxe5 Bxe5 7. Nd2 Bd7 8. Nf3 Bg7 9. O-O c6 10. e4 cxd5 11. exd5 Nf6 12. Re1 O-O 13. c3 Re8 14. a4 Qa5 15. Nd4 Rac8 16. Nb3 Qc7 17. h3 Qc4 18. Nd2 Qd3 19. Ra3 Rc7 20. a5 e6 21. Ne4 Qxd1 22. Nxf6+ Bxf6 23. Rxd1 exd5 24. Be3 d4 25. cxd4 a6 26. Rc3 Rxc3 27. bxc3 Bd8 28. Rb1 Bb5 29. Bd5 Bxa5 30. c4 Bc6 31. Bxc6 bxc6 32. Ra1 Bc3 33. Ra3 Bb2 34. Rxa6 Rc8 35. Kf1 Kf8 36. Ke2 c5 37. Rxd6 cxd4 38. Bxd4 Ke7 39. Rd5 Bxd4 40. Rxd4 Ke6 41. h4 h5 42. Kd3 f6 43. Re4+ Kf5 44. f3 g5 45. g4+ hxg4 46. fxg4+ Kg6 47. hxg5 Kxg5 48. Kd4 f5 49. gxf5 Kxf5 50. Re5+ Kf6 51. c5 Rd8+ 52. Rd5 Rc8 53. Rd6+ Ke7 54. Kd5 Ra8 55. Kc6 Ra6+ 56. Kc7 Ra7+ 57. Kb6 Ra1 58. Rd4 Rb1+ 59. Kc7 Ke6 60. c6 Rc1 61. Kb7 Rb1+ 62. Kc8 Rc1 63. c7 Ke7 64. Rb4 Kd6 65. Rb6+ 1-0

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Jauregui, Carlos"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A16"]
[WhiteElo "2305"]
[BlackElo "2420"]
[PlyCount "56"]
[GameId "2160767912845363"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. h3 a6 8. Rb1 Nh5 9. d4 f5 10. e3 h6 11. Qe2 e5 12. dxe5 dxe5 13. Rd1 Qe8 14. Nd5 Qf7 15. b4 e4 16. Ne1 Ne5 17. Bb2 Be6 18. Bxe5 Bxe5 19. Qc2 Rae8 20. Bf1 g5 21. Ng2 c6 22. Nb6 f4 23. g4 fxe3 24. Nxe3 Qf4 25. Bg2 Qh2+ 26. Kf1 Ng3+ 27. Ke1 Qg1+ 28. Bf1 Bc3+ 0-1

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Pelts, Roman"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D34"]
[BlackElo "2420"]
[PlyCount "121"]
[GameId "2160767912845385"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. g3 e6 4. Bg2 d5 5. O-O Nc6 6. d4 Be7 7. Nc3 O-O 8. cxd5 exd5 9. dxc5 Bxc5 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Qd2 Rd8 15. Rfd1 h6 16. b4 Qb6 17. a4 Be6 18. Rab1 Rd7 19. Ne1 Ne5 20. Nd3 Nxd3 21. Qxd3 Rc8 22. a5 Qc7 23. Be4 Qc3 24. Qd2 Qxd2 25. Rxd2 f5 26. Bc2 Kf7 27. Ba4 Rdd8 28. Rbd1 Rc4 29. Rb2 Rdc8 30. Bb5 Rc1 31. Rbd2 Bb3 32. Rxc1 Rxc1+ 33. Kg2 Bc4 34. Bd7 d3 35. exd3 Bd5+ 36. f3 Rb1 37. Bxf5 Rxb4 38. Be4 Ke6 39. Rc2 Bxe4 40. dxe4 Kd6 41. Rd2+ Ke6 42. Rd5 a6 43. g4 Rc4 44. h4 Rb4 45. Kg3 Rb3 46. Kf4 Rb1 47. h5 Rb3 48. Rf5 b6 49. axb6 Rxb6 50. g5 hxg5+ 51. Kxg5 Ke7 52. Ra5 Rc6 53. f4 Kf7 54. e5 Ke8 55. Ra1 Rb6 56. Rc1 Rb7 57. Rc6 Ra7 58. f5 a5 59. h6 gxh6+ 60. Rxh6 Kf8 61. f6 1-0

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Baragar, Fletcher"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2420"]
[BlackElo "2270"]
[PlyCount "83"]
[GameId "2160767912845387"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 dxc4 5. Na3 c5 6. Nxc4 Nc6 7. O-O Be7 8. b3 O-O 9. Bb2 Qc7 10. Qb1 b5 11. Ng5 g6 12. Ne5 Bb7 13. Ngf3 Rfd8 14. a3 Qb6 15. Ra2 Nxe5 16. Bxe5 Nd7 17. Ba1 Bf6 18. Bxf6 Nxf6 19. Rc1 Qd6 20. Rac2 Nd7 21. d3 Rab8 22. Nd2 Bxg2 23. Kxg2 f5 24. b4 cxb4 25. axb4 Nb6 26. Rc5 Nd7 27. Rc7 a5 28. bxa5 b4 29. Qb3 Re8 30. R1c6 Qe7 31. a6 Ra8 32. a7 Kf8 33. Nc4 Qd8 34. Qxb4+ Kg8 35. Qd6 Nf8 36. Qxd8 Rexd8 37. Nb6 Rxa7 38. Rxa7 Rb8 39. Nd7 Rd8 40. Nf6+ Kh8 41. Rcc7 Nd7 42. Rxd7 1-0

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Barbeau, Sylvain"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2420"]
[BlackElo "2245"]
[PlyCount "82"]
[GameId "2160767912845388"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 g6 6. Qb3 Nc7 7. Ne4 Ne6 8. Bh3 Bg7 9. Bxe6 Bxe6 10. Qxb7 Bd5 11. Qb5+ Bc6 12. Qc4 Bd5 13. Qa4+ Nc6 14. O-O O-O 15. Ne1 Nd4 16. Nc3 Qd6 17. d3 Bc6 18. Qd1 Rab8 19. f3 Rfd8 20. e3 Nb5 21. Qc2 Nxc3 22. bxc3 Bb5 23. Ba3 Bxd3 24. Nxd3 Qxd3 25. Qxd3 Rxd3 26. Bxc5 Bxc3 27. Rab1 Rxb1 28. Rxb1 Rd7 29. Rb3 Ba5 30. a4 f6 31. Rb5 Bd8 32. a5 Kf7 33. a6 Rd5 34. Kg2 Bb6 35. Rxb6 axb6 36. a7 Rd2+ 37. Kh3 Ra2 38. Bxb6 e5 39. e4 Ke6 40. g4 Kd7 41. Kg3 g5 1/2-1/2

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2420"]
[BlackElo "2430"]
[PlyCount "118"]
[GameId "2160767912845389"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. Nc3 g6 4. e4 d6 5. Be2 Bg7 6. Nf3 O-O 7. O-O Na6 8. Nd2 Nc7 9. a4 a6 10. a5 Nb5 11. Nxb5 axb5 12. Bxb5 Rxa5 13. Rxa5 Qxa5 14. Qe2 Bd7 15. Bxd7 Nxd7 16. Nb3 Qb6 17. Bg5 Re8 18. Rb1 h6 19. Be3 Ra8 20. Nd2 Ra2 21. b4 Rxc2 22. Qd1 Rb2 23. Rxb2 Bxb2 24. Qa4 Qc7 25. b5 Kg7 26. Nc4 Bd4 27. b6 Nxb6 28. Qa5 Bxe3 29. fxe3 Nxd5 30. exd5 Qxa5 31. Nxa5 b5 32. Kf2 f5 33. e4 Kf6 34. Ke3 e6 35. dxe6 Kxe6 36. exf5+ Kxf5 37. Nb3 Ke5 38. Nd2 d5 39. Nf3+ Ke6 40. Kd3 b4 41. g4 g5 42. h3 Kd6 43. h4 gxh4 44. Nxh4 Ke5 45. Ng6+ Ke6 46. Nf4+ Kd6 47. Ng6 c4+ 48. Kd4 b3 49. Kc3 d4+ 50. Kb2 Kd5 51. Ne7+ Ke4 52. Nc8 Ke3 53. Nd6 Kd3 54. Nb7 Ke2 55. Nd6 c3+ 56. Kxb3 d3 57. Ne4 c2 58. Kb2 d2 59. Nc3+ Kd3 0-1

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2420"]
[BlackElo "2405"]
[PlyCount "68"]
[GameId "2160767912845390"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. Nf3 c6 5. Nc3 Qe7 6. e3 e4 7. d4 Bb4 8. Nd2 Bxc3 9. bxc3 d6 10. f3 Nf6 11. fxe4 Nxe4 12. Qf3 Nxc3 13. e4 Na4 14. Qb3 Nb6 15. c5 dxc5 16. Ba3 N6d7 17. Be2 O-O 18. O-O b5 19. Rac1 a5 20. Rxc5 Nxc5 21. Bxc5 Qd8 22. e5 Be6 23. Qg3 Na6 24. Bd6 f5 25. Ne4 Qb6 26. Nc5 Nxc5 27. dxc5 Qa7 28. Bf3 Rfc8 29. a3 b4 30. axb4 axb4 31. Qh4 b3 32. Qb4 Qa4 33. Qb7 Qd4+ 34. Kh1 Ra1 0-1

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Murray, Peter"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2420"]
[BlackElo "2330"]
[PlyCount "146"]
[GameId "2160767912845391"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 Nbd7 7. Be3 e5 8. dxe5 dxe5 9. Qc2 c6 10. a3 Re8 11. c5 Qc7 12. Bc4 Nf8 13. Ng5 Re7 14. O-O-O h6 15. Nf3 Be6 16. Qb3 Bxc4 17. Qxc4 b5 18. cxb6 axb6 19. Qb4 Rb8 20. Kb1 Ne6 21. Qd6 Qb7 22. Nxe5 Ne8 23. Qxb8 Qxb8 24. Nxc6 Qb7 25. Nxe7+ Qxe7 26. Nd5 Qb7 27. f3 b5 28. Nb4 Bf8 29. Rd2 Nd6 30. Rhd1 Nc4 31. Rd7 Qc8 32. Bc1 Nb6 33. R7d3 g5 34. b3 Bg7 35. Bb2 Qb8 36. Bxg7 Kxg7 37. Rc1 Qg3 38. Rd2 h5 39. Ka2 g4 40. hxg4 hxg4 41. Rc6 Qe1 42. Rcc2 g3 43. Nd5 Nd7 44. Nc3 Ne5 45. Rd1 Qe3 46. Nxb5 Kg6 47. Rcd2 Qc5 48. Nd6 Nf4 49. Nf5 Ned3 50. Nxg3 Nc1+ 51. Kb2 Ncd3+ 52. Rxd3 Qf2+ 53. R3d2 Qxg3 54. b4 Qg5 55. Kb3 Nxg2 56. a4 Nf4 57. a5 Qg3 58. Rd3 Nxd3 59. Rxd3 Kg5 60. b5 Qb8 61. b6 Qb7 62. Rc3 Qd7 63. Kb4 Kf4 64. Rc7 Qd6+ 65. Kb5 Kxf3 66. Ka6 Kxe4 67. Ka7 f5 68. a6 f4 69. Rc1 Qd4 70. Kb7 Qd7+ 71. Rc7 Qd5+ 72. Ka7 Qd4 73. Kb7 Qd5+ 1/2-1/2

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Nurmi, Peter"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2420"]
[BlackElo "2320"]
[PlyCount "71"]
[GameId "2160767912845392"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. g3 c5 5. Nf3 Ne4 6. Qd3 Qa5 7. Qxe4 Bxc3+ 8. Bd2 Bxd2+ 9. Nxd2 cxd4 10. Qxd4 O-O 11. Qd6 Qa6 12. Ne4 Qxc4 13. Bg2 Nc6 14. O-O Qxe2 15. b4 Qb2 16. Rfb1 Qe5 17. b5 Qxd6 18. Nxd6 Nd4 19. Rd1 Nxb5 20. Nxb5 d5 21. Rab1 Bd7 22. Nd6 b6 23. Rdc1 Rfd8 24. Rc7 Ba4 25. Nxf7 Rd7 26. Rxd7 Bxd7 27. Ne5 Ba4 28. Bh3 Kf8 29. Rb4 b5 30. Bxe6 Re8 31. Rf4+ Ke7 32. Bd7 Rd8 33. Bf5 Re8 34. Bxh7 Kd6 35. Nd3 Bc2 36. Rg4 1-0

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Taylor, Gordon"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2420"]
[PlyCount "83"]
[GameId "2160767912845393"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Bg7 8. Bxf6 Bxf6 9. cxd5 Nb8 10. Bb5+ Bd7 11. Qb3 O-O 12. Bxd7 Qxd7 13. O-O b6 14. Rac1 Na6 15. Ne5 Qb7 16. Nc6 Nc7 17. Ne4 Ne8 18. Qa3 Qd7 19. Rfe1 Kg7 20. Nxf6 exf6 21. Qb3 Nc7 22. Re7 Qd6 23. Qg3 Nb5 24. Qxd6 Nxd6 25. Nxa7 Nf5 26. Rd7 Nxd4 27. Rc4 Rfe8 28. Kf1 Re4 29. Rcc7 Rae8 30. Rxf7+ Kh6 31. g3 Kg5 32. Rxh7 Re2 33. d6 Rxb2 34. Rhe7 Rxe7 35. dxe7 Rb1+ 36. Kg2 Re1 37. Nc8 Nf5 38. Rb7 Re6 39. Rxb6 Re2 40. h4+ Kg4 41. Rb4+ Kh5 42. g4+ 1-0

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2450"]
[BlackElo "2420"]
[PlyCount "100"]
[GameId "2160767912845399"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 Nc6 3. d4 e5 4. d5 Nb8 5. a3 a5 6. Nf3 d6 7. e4 Be7 8. Nd2 O-O 9. Be2 Nbd7 10. Rb1 Ne8 11. g3 Bg5 12. h4 Bh6 13. Kf1 Nb6 14. g4 Bf4 15. Kg2 a4 16. Nf1 Bxc1 17. Rxc1 Nf6 18. Ne3 Nfd7 19. Bd3 Nc5 20. Bc2 Bd7 21. Qe2 Nc8 22. Rh2 Na7 23. Qd2 Qb8 24. Kh1 b5 25. cxb5 Nxb5 26. Ne2 Qd8 27. f3 Qf6 28. Nf5 Bxf5 29. exf5 Qe7 30. Re1 Qd8 31. g5 f6 32. f4 Rb8 33. h5 exf4 34. Nxf4 fxg5 35. Ne6 Nxe6 36. fxe6 Qf6 37. e7 Rfe8 38. Qd3 g6 39. hxg6 Rxe7 40. Rxe7 Qxe7 41. g7 Qxg7 42. Rxh7 Qf6 43. Rh3 Qg7 44. Rh5 Nd4 45. Qe3 Qf6 46. Rxg5+ Kf8 47. Rg2 Nxc2 48. Qg3 Qh6+ 49. Kg1 Qc1+ 50. Kh2 Qh6+ 1/2-1/2

[Event "CAN-ch"]
[Site "Montreal CAN"]
[Date "1981.??.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2390"]
[BlackElo "2420"]
[PlyCount "78"]
[GameId "2160767912845415"]
[EventDate "1981.05.16"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCL"]
[Source "ChessBase"]
[SourceDate "1999.07.01"]
[SourceVersion "1"]
[SourceVersionDate "1999.07.01"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 e6 3. Nc3 Nf6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. d4 Rd8 12. Nh4 Qd7 13. dxc5 Bxg2 14. Nxg2 Bxc5 15. Qxd7 Nxd7 16. Rfd1 Nf6 17. Nf4 Kf8 18. Rac1 Ng4 19. Rxd8+ Rxd8 20. Nd3 Bd6 21. Rc6 Nf6 22. Kg2 Ke8 23. h3 Kd7 24. Rc2 Rc8 25. Rxc8 Kxc8 26. Ne5 Bxe5 27. Bxe5 Ne8 28. Kf3 Kd7 29. g4 f6 30. Bb2 g5 31. Ke3 e5 32. Ke4 Ke6 33. Ba3 Nc7 34. e3 Nb5 35. Bb4 a5 36. a4 Nc7 37. Bd2 Na6 38. Kd3 Kd5 39. e4+ Kc6 1/2-1/2

[Event "Montreal op"]
[Site "Montreal CAN"]
[Date "1979.09.02"]
[Round "4"]
[White "Poulin, Maurice"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1910"]
[BlackElo "2425"]
[PlyCount "97"]
[GameId "2160767912912565"]
[EventDate "1979.09.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 Nf6 6. O-O d6 7. d4 cxd4 8. Nxd4 Bd7 9. Re1 Qc7 10. Nxc6 bxc6 11. Be3 Rb8 12. Rb1 Be7 13. Na4 c5 14. c4 O-O 15. Nc3 Bc6 16. h3 Rb6 17. b3 Rfb8 18. Qc2 Be8 19. Kh2 Rd8 20. Rbd1 Nd7 21. f4 Rbb8 22. Rd2 Rbc8 23. Red1 Nb8 24. Ne2 Nc6 25. f5 Bf6 26. Nf4 Qe7 27. Qb1 Bd4 28. Re2 Rb8 29. Bd2 Ne5 30. Qc2 Bc6 31. fxe6 fxe6 32. Bc3 Bxc3 33. Qxc3 Ba8 34. Red2 Nc6 35. Rf2 Nd4 36. Rdf1 Rf8 37. Qa5 Bb7 38. Qd2 e5 39. Nd5 Bxd5 40. cxd5 Rxf2 41. Rxf2 Qd8 42. h4 a5 43. Bh3 Ra8 44. Be6+ Kh8 45. Rf7 a4 46. Qf2 axb3 47. axb3 Qe8 48. Bd7 Qd8 49. Be6 1/2-1/2

[Event "Montreal-ch"]
[Site "Montreal CAN"]
[Date "1979.01.??"]
[Round "?"]
[White "Witt, Laszlo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2173"]
[BlackElo "2365"]
[PlyCount "86"]
[GameId "2160767912913027"]
[EventDate "1979.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CFC 1979.03"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. c3 e6 6. O-O Be7 7. Bg5 O-O 8. Nbd2 h6 9. Bxf6 Bxf6 10. e4 Be7 11. Re1 d6 12. Qe2 Re8 13. Rad1 Nd7 14. h3 Rc8 15. Kh2 Bf8 16. dxc5 bxc5 17. c4 Qc7 18. Qd3 Rb8 19. Nb1 Bc6 20. b3 Red8 21. Qc2 g6 22. Re2 Bg7 23. Nc3 a6 24. Ne1 Rbc8 25. Red2 Nb8 26. f4 Be8 27. Nf3 Nc6 28. Ne2 Rb8 29. h4 a5 30. f5 Ne5 31. Nf4 Ng4+ 32. Kh1 Ne3 33. Qd3 Nxd1 34. Rxd1 Qe7 35. Bh3 Be5 36. fxe6 Bxf4 37. gxf4 fxe6 38. Rg1 Kh7 39. h5 Qf6 40. hxg6+ Bxg6 41. Bxe6 Qxf4 42. Rg4 Qc1+ 43. Rg1 Qf4 1/2-1/2

[Event "Montreal-ch"]
[Site "Montreal CAN"]
[Date "1979.01.13"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2425"]
[BlackElo "2320"]
[PlyCount "96"]
[GameId "2160767912913028"]
[EventDate "1979.01.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 e6 3. e4 Bb7 4. Nf3 Bb4 5. Qb3 Bxc3 6. Qxc3 Bxe4 7. Qxg7 Qf6 8. Qxf6 Nxf6 9. Nd4 Rg8 10. f3 Bb7 11. Nb5 Na6 12. b3 d6 13. Kf2 Ke7 14. Ba3 c5 15. Rd1 e5 16. Bd3 Rg7 17. Rhe1 Ne8 18. Bb1 Kf8 19. d4 f6 20. dxe5 dxe5 21. Bc1 Re7 22. Bh6+ Kg8 23. Nd6 Nxd6 24. Rxd6 Kf7 25. Red1 Rae8 26. Rd8 e4 27. Rxe8 Kxe8 28. Rd6 Kf7 29. Bd2 Nc7 30. Bc3 Ne8 31. Rd8 f5 32. fxe4 Bxe4 33. Bxe4 Rxe4 34. Rd7+ Re7 35. Rd5 Kg6 36. a4 Re6 37. a5 Nd6 38. Be1 Ne4+ 39. Kf1 bxa5 40. Bxa5 Ra6 41. Be1 Ra2 42. h3 h5 43. g4 hxg4 44. hxg4 fxg4 45. Re5 Ng5 46. Rxc5 Nf3 47. Ra5 Rb2 48. Bf2 Rxb3 1/2-1/2

[Event "Match"]
[Site "Montreal CAN"]
[Date "1979.??.??"]
[Round "1"]
[White "Hebert, Jean"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "65"]
[GameId "2160767912913047"]
[EventDate "1979.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be2 c6 5. Be3 b5 6. Qd2 Nd7 7. h4 Nb6 8. h5 Qc7 9. h6 Bf8 10. a4 b4 11. Nd1 a5 12. c4 c5 13. d5 Nf6 14. f3 e6 15. Bg5 Nbd7 16. Nf2 e5 17. f4 exf4 18. Qxf4 Ng8 19. Qd2 Ne5 20. Nf3 f6 21. Nxe5 dxe5 22. Be3 Bd6 23. O-O Bd7 24. Bg4 f5 25. exf5 gxf5 26. Bg5 fxg4 27. Ne4 Ra6 28. Qf2 Be7 29. Qf7+ Kd8 30. d6 Qc6 31. Qf8+ Be8 32. dxe7+ Kc8 33. Rad1 1-0

[Event "Match"]
[Site "Montreal CAN"]
[Date "1979.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1/2-1/2"]
[ECO "D85"]
[PlyCount "108"]
[GameId "2160767912913048"]
[EventDate "1979.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. d4 Nxc3 6. bxc3 g6 7. e4 Bg7 8. Be2 O-O 9. O-O Qc7 10. Be3 Nd7 11. Qd3 b6 12. e5 Bb7 13. Bf4 Qc6 14. Qe3 Rac8 15. a4 c4 16. Rfb1 a6 17. Ne1 Qe6 18. Rb4 Bd5 19. h3 Qc6 20. Bg4 e6 21. Rab1 Rb8 22. h4 Rb7 23. Bh6 f6 24. Bxg7 Kxg7 25. exf6+ Nxf6 26. Be2 Kg8 27. Nf3 a5 28. Ne5 Qe8 29. Rb5 Rc7 30. Qh6 Ne4 31. Qe3 Nf6 32. Rxb6 Qxa4 33. Rb8 Nd7 34. Nxd7 Qxd7 35. Rxf8+ Kxf8 36. Qh6+ Kg8 37. h5 Rb7 38. Rxb7 Qxb7 39. hxg6 Qb1+ 40. Kh2 Qxg6 41. Qxg6+ hxg6 42. Bd1 Be4 43. Kg3 Kf7 44. f3 Bc6 45. Bc2 a4 46. Bb1 a3 47. Ba2 Kf6 48. Kf4 Bb5 49. Ke3 g5 50. Kf2 Bc6 51. Kg3 Bd5 52. Kg4 Bb7 53. Kg3 Bd5 54. Kg4 Bb7 1/2-1/2

[Event "Match"]
[Site "Montreal CAN"]
[Date "1979.??.??"]
[Round "3"]
[White "Hebert, Jean"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E15"]
[PlyCount "112"]
[GameId "2160767912913049"]
[EventDate "1979.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. cxd5 exd5 9. Bf4 Bd6 10. Ne5 O-O 11. Nc3 c6 12. O-O-O Bb4 13. Na4 Bb7 14. Kb1 Qe8 15. Nd3 Be7 16. f3 c5 17. dxc5 Bc6 18. Nxb6 axb6 19. cxb6 Ba4 20. b3 Bd7 21. e4 Nc6 22. Qf2 dxe4 23. fxe4 Nb4 24. b7 Rb8 25. Nxb4 Bxb4 26. Bxb8 Qxb8 27. Qb6 Be7 28. Rc1 Ne8 29. Rhd1 Be6 30. Rc6 Bf6 31. Rxe6 fxe6 32. Qxe6+ Kh8 33. e5 Bxe5 34. Qc8 Nd6 35. Qxb8 Rxb8 36. a4 Kg8 37. Rd5 Rxb7 38. Rxe5 Rxb3+ 39. Kc2 Ra3 40. Bd5+ Kf8 41. Bb3 Ra1 42. Kb2 Rxa4 43. Rh5 Re4 44. Rxh7 Re2+ 45. Kc1 Nf5 46. g4 Nd4 47. Rh8+ Ke7 48. Bd1 Rg2 49. h4 Ne6 50. g5 Rh2 51. Ba4 Nf4 52. Kd1 Ng6 53. Rg8 Rxh4 54. Bc2 Ne5 55. Rxg7+ Kf8 56. Rc7 Rg4 1/2-1/2

[Event "Match"]
[Site "Montreal CAN"]
[Date "1979.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "85"]
[GameId "2160767912913050"]
[EventDate "1979.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]

1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 4. Bg2 g6 5. e3 d6 6. Nge2 Bg7 7. O-O O-O 8. h3 Bd7 9. b3 a6 10. Bb2 Rb8 11. d3 b5 12. Qd2 e6 13. Rad1 Qc7 14. Qc1 Rfe8 15. Rd2 Nb4 16. f4 d5 17. Nd1 bxc4 18. Be5 Qd8 19. dxc4 Rc8 20. Nf2 Nc6 21. Bb2 Ne7 22. g4 Bc6 23. Qa1 d4 24. exd4 Bxg2 25. Kxg2 Qd6 26. Qb1 Nc6 27. g5 Nh5 28. Ne4 Qe7 29. dxc5 e5 30. f5 gxf5 31. Rxf5 Nd4 32. Bxd4 exd4 33. Nd6 Qd7 34. Nxc8 Qxc8 35. Qf1 Re3 36. Rf3 Qc6 37. Nxd4 Qe4 38. Ne2 Bc3 39. Nxc3 Rxc3 40. Rdf2 Re3 41. Qd1 Re1 42. Qd8+ Kg7 43. Qc7 1-0

[Event "Match"]
[Site "Montreal CAN"]
[Date "1979.??.??"]
[Round "5"]
[White "Hebert, Jean"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "94"]
[GameId "2160767912913051"]
[EventDate "1979.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. O-O Nbd7 8. Ng5 Bxe2 9. Qxe2 Be7 10. Bd2 Qf5 11. Nb5 O-O 12. c4 a6 13. Nc3 Rfe8 14. Rfe1 Rad8 15. Nf3 Nb8 16. a3 Nc6 17. Be3 Ne4 18. c5 Bf6 19. Qc4 Nxc3 20. bxc3 e5 21. Qb3 exd4 22. cxd4 Rb8 23. Rad1 h6 24. d5 Ne5 25. Nxe5 Rxe5 26. a4 Ree8 27. d6 cxd6 28. cxd6 Qd7 29. Bf4 b5 30. a5 b4 31. Rxe8+ Rxe8 32. Qxb4 Bd8 33. h3 Re6 34. Rc1 Kh7 35. Qc5 Rg6 36. Kh2 Rf6 37. Bg3 Rf5 38. Qc8 Qxc8 39. Rxc8 Bxa5 40. Ra8 Rd5 41. Rxa6 Bb4 42. h4 f6 43. Rb6 Ba3 44. Kh3 h5 45. Rb7 Kg6 46. d7 Be7 47. f3 Kf7 1/2-1/2

[Event "Match"]
[Site "Montreal CAN"]
[Date "1979.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1/2-1/2"]
[ECO "A09"]
[PlyCount "54"]
[GameId "2160767912913052"]
[EventDate "1979.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]

1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. Nxd4 Nxd4 5. exd4 Qxd4 6. Nc3 c6 7. d3 Bf5 8. Be3 Qd7 9. d4 Nf6 10. Be2 e6 11. O-O Bd6 12. h3 Bc7 13. Qd2 Qd6 14. f4 Ba5 15. Nb5 cxb5 16. Qxa5 bxc4 17. Qb5+ Qd7 18. Bxc4 a6 19. Qxd7+ Kxd7 20. g4 Be4 21. f5 exf5 22. g5 Rac8 23. Bxf7 Rhf8 24. Bb3 Nd5 25. Bd2 h6 26. gxh6 gxh6 27. Kh2 Rg8 1/2-1/2

[Event "Quebec-ch"]
[Site "Montreal CAN"]
[Date "1979.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2425"]
[BlackElo "2445"]
[PlyCount "118"]
[GameId "2160767912913091"]
[EventDate "1979.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 e6 6. g3 Qb6 7. Nb3 Ne5 8. e4 Bb4 9. Qe2 O-O 10. f4 Nc6 11. Be3 Qc7 12. Bg2 Bxc3+ 13. bxc3 b6 14. e5 Ne8 15. c5 f6 16. O-O Rb8 17. Rab1 Ne7 18. exf6 Nxf6 19. Bd4 bxc5 20. Nxc5 Rxb1 21. Rxb1 Nf5 22. Bf2 Qa5 23. Rb3 d6 24. Nb7 Qc7 25. Bxa7 Nd5 26. c4 Bxb7 27. Qxe6+ Kh8 28. Bf2 Nxf4 29. gxf4 Bxg2 30. Kxg2 h6 31. Qd5 Qe7 32. a4 Qe2 33. Qd3 Qg4+ 34. Bg3 Re8 35. Kf2 Re3 36. Qxe3 Nxe3 37. Rxe3 Qd1 38. f5 Qc2+ 39. Re2 Qxf5+ 40. Ke1 Qa5+ 41. Rd2 Qxa4 42. Rxd6 Qxc4 43. Kf2 Qc2+ 44. Kg1 Kh7 45. h3 Qe2 46. h4 Kg8 47. Rb6 Kf7 48. Rb1 Kg6 49. Rf1 Kh5 50. Rf4 g6 51. Kh1 g5 52. hxg5 hxg5 53. Rf2 Qe4+ 54. Kg1 Kg4 55. Bc7 Qb1+ 56. Rf1 Qb2 57. Bh2 Qd4+ 58. Kg2 Qe4+ 59. Kf2 Kh3 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.05"]
[Round "1"]
[White "Harper, Bruce"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C49"]
[BlackElo "2410"]
[PlyCount "24"]
[GameId "2160767912913293"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. O-O O-O 6. d3 Bxc3 7. bxc3 Qe7 8. Re1 Ne8 9. h3 Kh8 10. Bd2 d6 11. Bxc6 bxc6 12. c4 c5 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.06"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "2410"]
[BlackElo "2280"]
[PlyCount "80"]
[GameId "2160767912913303"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. Nf3 Nc6 6. d4 cxd4 7. Nxd4 Nxe5 8. Ndb5 a6 9. Nd6+ Bxd6 10. Qxd6 f6 11. b3 Ne7 12. Ba3 Nf5 13. Qd2 b5 14. cxb5 Qa5 15. Na4 axb5 16. Qxa5 Rxa5 17. Bb4 Ra8 18. Nc3 Ba6 19. O-O-O Nc6 20. Bc5 b4 21. Na4 Bxf1 22. Rhxf1 Ra5 23. Rfe1 Nfe7 24. f4 g6 25. Rd2 Rb5 26. g3 Rg8 27. Bf2 Rd5 28. Rc2 Kf7 29. Nb6 Rd3 30. Rc5 Rb8 31. Rc4 Rb7 32. Bg1 Ra7 33. Na4 Ra5 34. Nc5 Rd5 35. Rc2 Nf5 36. Nxe6 dxe6 37. Rxc6 Rxa2 38. Rc7+ Ne7 39. Kb1 Rda5 40. Rec1 Ra1+ 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.07"]
[Round "3"]
[White "Lipnowski, Irwin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2390"]
[BlackElo "2410"]
[PlyCount "74"]
[GameId "2160767912913312"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 e6 5. Nf3 d5 6. cxd5 exd5 7. d4 Be7 8. O-O O-O 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Bg4 12. Rc1 Re8 13. Nd4 Qd7 14. Nxc6 bxc6 15. Nc5 Bxc5 16. Rxc5 Ne4 17. Rc1 Nd6 18. Re1 Rab8 19. b3 Bf5 20. Qd4 Re7 21. Bf4 Rc8 22. Bxd6 Qxd6 23. e3 h6 24. Rc5 Rb8 25. Rec1 Rb6 26. R1c3 Reb7 27. Qd2 Bd7 28. Rc1 Rb5 29. Qc3 a5 30. Rxb5 Rxb5 31. Bf1 Rb4 32. a3 Rb7 33. Qxa5 Rxb3 34. Qd8+ Kh7 35. Rd1 Rb8 36. Bd3+ g6 37. Qa5 Rb3 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.08"]
[Round "4"]
[White "Vranesic, Zvonko"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2395"]
[BlackElo "2410"]
[PlyCount "73"]
[GameId "2160767912913322"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. e3 f5 6. Bd3 Nf6 7. O-O O-O 8. Ne1 Bxc3 9. bxc3 d6 10. f3 c5 11. Qe2 Nc6 12. Nc2 Qd7 13. e4 Rae8 14. Bg5 h6 15. Bxf6 Rxf6 16. Rad1 Qc8 17. f4 fxe4 18. Bxe4 d5 19. cxd5 Nxd4 20. Qd3 Ne2+ 21. Qxe2 exd5 22. Rxd5 Qa8 23. Qd3 Rxe4 24. Rd8+ Qxd8 25. Qxd8+ Kh7 26. Qd2 Ba6 27. Rf2 Ree6 28. f5 Rd6 29. Qe1 Rd7 30. Rd2 Rxd2 31. Qxd2 Rxf5 32. Ne3 Rf6 33. h3 Bb7 34. Qd3+ Kg8 35. Ng4 Rf8 36. Qd7 Bc8 37. Qxa7 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.09"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "2410"]
[BlackElo "2285"]
[PlyCount "80"]
[GameId "2160767912913329"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. Bh6 e5 10. Bxg7 Kxg7 11. O-O-O Re8 12. g4 exd4 13. Nxd4 Be6 14. h4 h5 15. g5 Nd7 16. Nxe6+ fxe6 17. f4 Nf8 18. Rh2 Qd7 19. Rf2 Kh8 20. Be2 Qg7 21. f5 Ne5 22. Rdf1 b5 23. cxb5 axb5 24. Bxb5 Red8 25. Be2 d5 26. fxg6 d4 27. Nd1 Qxg6 28. Rf6 Qxe4 29. g6 Kg7 30. Rf7+ Kg8 31. R7f4 Qd5 32. Kb1 Nfxg6 33. Rg1 Kh7 34. Rf6 Rf8 35. Rfxg6 Nxg6 36. Bd3 Rf6 37. Rg5 Qf3 38. Be2 Qf4 39. Rxh5+ Kg7 40. Qd3 Rh8 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.10"]
[Round "6"]
[White "Jauregui, Carlos"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2355"]
[BlackElo "2410"]
[PlyCount "84"]
[GameId "2160767912913333"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. g3 c5 4. Bg2 g6 5. O-O Bg7 6. Nc3 Nf6 7. d3 O-O 8. e4 Nc6 9. Nh4 Ne8 10. Bg5 a6 11. Qd2 Rb8 12. Rab1 b5 13. Nd5 Nc7 14. Rfe1 Ne6 15. Bh6 d6 16. Bxg7 Kxg7 17. f4 Ned4 18. e5 bxc4 19. dxc4 g5 20. fxg5 Nxe5 21. b3 Kh8 22. Rf1 Rg8 23. Rbe1 Bxd5 24. cxd5 Rg7 25. Nf5 Nxf5 26. Rxf5 Qb6 27. Kh1 Qb4 28. Qe2 Rbg8 29. Ref1 Rxg5 30. Rxg5 Rxg5 31. Qxa6 Qd4 32. Qe2 Rg8 33. Be4 Rg4 34. Bg2 Kg7 35. Qf2 Qxf2 36. Rxf2 Rd4 37. Rf1 Rd2 38. Ra1 Rb2 39. Bf1 Nf3 40. Bg2 Nd4 41. Re1 Kf8 42. Be4 Rxa2 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.11"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "0-1"]
[ECO "A54"]
[WhiteElo "2410"]
[BlackElo "2450"]
[PlyCount "80"]
[GameId "2160767912913346"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d4 Nf6 4. Nf3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Qc2 c6 9. O-O-O Qa5 10. Kb1 Re8 11. Rg1 Nb6 12. dxe5 dxe5 13. Nd2 Nbd7 14. Be2 Nf8 15. Bxf6 Bxf6 16. Nce4 Be7 17. g4 Ne6 18. h4 Bxh4 19. Nf3 Bg5 20. Rh1 Be7 21. Rh5 f6 22. Nh4 Rd8 23. Rh1 Nf8 24. Nf5 Bxf5 25. gxf5 Rd7 26. c5 Rad8 27. a3 Kh8 28. Qb3 Nh7 29. Rc1 Qc7 30. Rh4 Ng5 31. Nxg5 fxg5 32. Rhc4 Rd2 33. R1c2 Qd7 34. e4 Rd4 35. Ka2 Bf6 36. f3 Kh7 37. R4c3 g6 38. Bc4 gxf5 39. Be6 Qe7 40. Bxf5+ Kg7 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.13"]
[Round "8"]
[White "Biyiasas, Peter"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2450"]
[BlackElo "2410"]
[PlyCount "69"]
[GameId "2160767912913349"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. c3 Be7 6. g3 a5 7. e5 Nd7 8. d4 f6 9. Qe2 fxe5 10. Nxe5 Ndxe5 11. dxe5 O-O 12. f4 Bc5 13. Nb3 Ba7 14. Be3 Bxe3 15. Qxe3 a4 16. Nd4 Ne7 17. Bh3 Ra6 18. O-O Rb6 19. Rf2 c5 20. Nf3 Qc7 21. Raf1 Bd7 22. a3 h6 23. Kh1 Be8 24. Nh4 Nf5 25. Nxf5 exf5 26. Bg2 Bf7 27. Rd1 Rd8 28. Rfd2 d4 29. cxd4 cxd4 30. Rxd4 Rxd4 31. Qxd4 Qc2 32. Rd2 Qc1+ 33. Rd1 Qc2 34. Rd2 Qc1+ 35. Rd1 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.14"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Rohland, Michael"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2410"]
[PlyCount "57"]
[GameId "2160767912913363"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. Re1 d6 8. e4 Nbd7 9. d4 cxd4 10. Nxd4 a6 11. e5 dxe5 12. Bxb7 Ra7 13. Nc6 Qc7 14. Nxa7 Qxb7 15. Nab5 axb5 16. Nxb5 O-O 17. Bg5 e4 18. Bxf6 Nxf6 19. a3 Rd8 20. Qe2 Rd3 21. Rad1 Qd7 22. Rxd3 exd3 23. Qd2 e5 24. Rxe5 Bc5 25. b4 Bxf2+ 26. Qxf2 d2 27. Nc3 d1=Q+ 28. Nxd1 Qxd1+ 29. Re1 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.15"]
[Round "10"]
[White "Hebert, Jean"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2255"]
[BlackElo "2410"]
[PlyCount "116"]
[GameId "2160767912913367"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. a4 b4 7. Nd5 a5 8. c3 Bb7 9. cxb4 e6 10. Nf4 Bxe4 11. bxa5 Ne7 12. h4 h6 13. Rc1 Nf5 14. b4 O-O 15. Bd3 Bxd3 16. Qxd3 Nd7 17. Nge2 Nxe3 18. fxe3 c5 19. dxc5 dxc5 20. O-O cxb4 21. Rfd1 Ne5 22. Qxd8 Rfxd8 23. Rxd8+ Rxd8 24. Nd4 Ra8 25. Nb3 Ng4 26. Rc4 Rd8 27. Rc1 Nxe3 28. a6 Bc3 29. Kf2 Ng4+ 30. Ke2 Ra8 31. Nc5 Ne5 32. Nfd3 Nc6 33. Rb1 Kg7 34. g4 Nb8 35. Nxb4 Bxb4 36. Rxb4 Nxa6 37. Nxa6 Rxa6 38. Kd3 Ra5 39. Kc4 Re5 40. Kc3 Re3+ 41. Kb2 Re5 42. Rc4 g5 43. h5 f5 44. Rc7+ Kf6 45. gxf5 exf5 46. Rh7 f4 47. Rxh6+ Kg7 48. Rg6+ Kf7 49. Rc6 Rf5 50. Rc7+ Kg8 51. a5 f3 52. a6 Rf8 53. a7 f2 54. Rc1 g4 55. Rf1 g3 56. Kc3 Rc8+ 57. Kd2 g2 58. Rc1 Rd8+ 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.16"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Krotki, Jan"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2410"]
[PlyCount "82"]
[GameId "2160767912913378"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Qe2+ Be6 8. dxc3 Qxf6 9. Nf3 Bc5 10. Ng5 O-O 11. Nxe6 fxe6 12. Be3 Nd7 13. O-O-O Rad8 14. Bxc5 Nxc5 15. Rxd8 Rxd8 16. Qe3 Qf5 17. Be2 Nd3+ 18. Bxd3 Rxd3 19. Qxa7 Qg5+ 20. Kb1 Qf5 21. Ka1 Qd5 22. Rb1 Rd1 23. Qb8+ Qd8 24. Qxd8+ Rxd8 25. a3 Rd2 26. Rf1 c5 27. a4 c4 28. Ka2 Kf7 29. Ka3 Ke7 30. h4 Kd6 31. g3 Kd5 32. f4 Rg2 33. Rd1+ Kc6 34. Rd4 b5 35. Re4 Rxg3 36. Rxe6+ Kd7 37. Re4 bxa4 38. Rxc4 Rg4 39. Rxa4 Rxh4 40. Ra7+ Ke6 41. Rxg7 h5 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.17"]
[Round "12"]
[White "South, Robert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2410"]
[PlyCount "102"]
[GameId "2160767912913386"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 c6 5. Be3 Qb6 6. Rb1 Nf6 7. Nf3 e5 8. fxe5 Ng4 9. Bg1 dxe5 10. h3 Nh6 11. dxe5 Qb4 12. a3 Qe7 13. Be3 Be6 14. Qd2 Ng8 15. Bd3 h6 16. Ne2 Nd7 17. Qa5 Qd8 18. Qc3 Qc7 19. O-O Ne7 20. Nf4 Nxe5 21. Nxe6 fxe6 22. Bd4 Nxf3+ 23. Rxf3 Bxd4+ 24. Qxd4 e5 25. Qc4 O-O-O 26. Qe6+ Kb8 27. Rf7 Rhe8 28. Rbf1 Qb6+ 29. Kh2 Nd5 30. Qxg6 Nf4 31. Qxh6 Qxb2 32. R1xf4 exf4 33. Qxf4+ Ka8 34. a4 a6 35. Qc7 Rc8 36. Qa5 Re5 37. Qd2 Qb6 38. Qf4 Qc5 39. Rf5 Rce8 40. g4 Qd4 41. Rxe5 Rxe5 42. g5 c5 43. Qf6 c4 44. g6 cxd3 45. cxd3 Qb2+ 46. Kg3 Qc3 47. Qf8+ Ka7 48. Kf4 Rc5 49. h4 Qd2+ 50. Kg3 Qxd3+ 51. Qf3 Qd6+ 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.18"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2410"]
[BlackElo "2320"]
[PlyCount "82"]
[GameId "2160767912913394"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 c5 4. e3 Nf6 5. Nf3 Nc6 6. cxd5 exd5 7. Be2 cxd4 8. Nxd4 Bd6 9. O-O O-O 10. Nxc6 bxc6 11. b3 Qc7 12. g3 Bh3 13. Re1 Rad8 14. Bb2 Rfe8 15. Rc1 Qd7 16. Bf3 Qf5 17. Bh1 Ng4 18. Qf3 Ne5 19. Qxf5 Bxf5 20. Red1 Nd3 21. Rc2 Nxb2 22. Rxb2 Be5 23. Rc1 c5 24. Rd2 d4 25. Nd5 Rc8 26. Bf3 Kf8 27. Kg2 Red8 28. exd4 cxd4 29. Rxc8 Rxc8 30. Nb4 Rc7 31. h4 h6 32. Nc6 Bf6 33. Nb4 Rd7 34. Nd3 Ke7 35. Nc5 Rc7 36. Re2+ Kd6 37. Ne4+ Bxe4 38. Bxe4 Rc3 39. Rd2 Kc5 40. Bd3 Kb4 41. Kf3 Rc1 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.19"]
[Round "14"]
[White "Day, Lawrence"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2350"]
[BlackElo "2410"]
[PlyCount "90"]
[GameId "2160767912913397"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 a6 5. Nf3 c6 6. Bf4 Bg4 7. d5 Bxf3 8. gxf3 Nd7 9. Rc1 Ngf6 10. h4 O-O 11. Qd2 Nh5 12. Be3 cxd5 13. cxd5 Rc8 14. Bh3 Rc7 15. f4 b5 16. Rd1 Qb8 17. Ne2 Qb7 18. Rg1 Rc4 19. f3 Rfc8 20. Bd4 Rc2 21. Qe3 Bxd4 22. Nxd4 Rxb2 23. f5 Ndf6 24. fxg6 hxg6 25. Bxc8 Qxc8 26. Rc1 Qh3 27. Nf5 Ng4 28. Rxg4 Nf4 29. Rg1 Qh2 30. Kd1 Kh7 31. Nd4 Nd3 32. Ne2 Rxe2 33. Qxd3 Qxg1+ 34. Kxe2 Qxc1 35. h5 Qc4 36. hxg6+ Kxg6 37. Qxc4 bxc4 38. f4 Kh5 39. Ke3 Kg4 40. f5 f6 41. a4 a5 42. Kd4 Kf4 43. Kxc4 Kxe4 44. Kb5 Kxd5 45. Kxa5 Kc5 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1978.08.21"]
[Round "15"]
[White "Piasetski, Leon"]
[Black "Kirton, Neil"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2410"]
[PlyCount "97"]
[GameId "2160767912913409"]
[EventDate "1978.08.05"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 c6 4. Nd2 h6 5. e4 e5 6. Ngf3 Bd6 7. O-O O-O 8. h3 Be6 9. Nh4 Qd7 10. Kh2 g5 11. Nhf3 Nh7 12. d4 f6 13. Qe1 Qg7 14. dxe5 fxe5 15. exd5 cxd5 16. Nd4 Qd7 17. Nxe6 Qxe6 18. c4 Nf6 19. cxd5 Nxd5 20. Qe4 Nb6 21. Qxb7 Rf7 22. Qe4 N8d7 23. Qe2 Rc8 24. Ne4 Bc5 25. Nxc5 Nxc5 26. Be3 Rfc7 27. Rfc1 Qe7 28. Qh5 Kg7 29. h4 Ne6 30. Rxc7 Rxc7 31. hxg5 Nxg5 32. Bxg5 Qxg5 33. Qe2 Nd7 34. Re1 Nf6 35. Kg1 Re7 36. Qe3 e4 37. Qxg5+ hxg5 38. Re3 Rb7 39. b3 Rb4 40. Rc3 Rb7 41. Rc5 Kg6 42. Re5 Rb4 43. Kf1 Kh6 44. Ke2 Rd4 45. Re6 Kg6 46. Ra6 Rd7 47. Bxe4+ Kf7 48. Bd3 Ke7 49. Bc4 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1978.07.28"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Barbeau, Sylvain"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2305"]
[BlackElo "1933"]
[PlyCount "70"]
[GameId "2160767912913465"]
[EventDate "1978.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Be3 c6 7. Bd3 e5 8. Nge2 exd4 9. Bxd4 Nbd7 10. Bc2 Re8 11. O-O Nf8 12. Qd2 Be6 13. b3 Qc7 14. Rad1 Rad8 15. Kh1 a6 16. a4 N8d7 17. Nf4 Nc5 18. Qf2 Qa5 19. Nce2 Rc8 20. Bc3 Qc7 21. a5 Ncd7 22. Rd2 Bh6 23. Qh4 Bg7 24. h3 d5 25. Nxe6 fxe6 26. Rfd1 Qd8 27. e5 Nh5 28. Qxd8 Rcxd8 29. g4 Bh6 30. gxh5 Bxd2 31. Rxd2 gxh5 32. Nf4 Nf8 33. Nxh5 Re7 34. Rg2+ Kh8 35. Bd2 Rf7 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1978.07.30"]
[Round "9"]
[White "Biyiasas, Peter"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2407"]
[BlackElo "2305"]
[PlyCount "100"]
[GameId "2160767912913476"]
[EventDate "1978.07.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 Ng6 6. c3 a6 7. Ba4 c4 8. Bc2 Be7 9. b3 d5 10. Qe2 Nf4 11. Qe3 dxe4 12. Qxf4 exf3 13. Qxf3 cxb3 14. axb3 O-O 15. d4 Bd7 16. Qd3 g6 17. Bh6 Re8 18. Nd2 Bf8 19. Bxf8 Rxf8 20. Ne4 Kg7 21. Re3 Ne7 22. Rae1 Nf5 23. Rh3 h5 24. Ng3 Rc8 25. Re5 Rh8 26. c4 Qg5 27. Re1 Qf6 28. Nxf5+ exf5 29. f4 b5 30. Re5 a5 31. c5 Rhd8 32. Qc3 b4 33. Qc4 Rb8 34. d5 Bb5 35. Qd4 Ra8 36. Rhe3 a4 37. bxa4 Bxa4 38. Bxa4 Rxa4 39. h3 Rda8 40. Rg3 Ra1+ 41. Kh2 Rc1 42. Rd3 Raa1 43. d6 Rh1+ 44. Kg3 Raf1 45. Rxf5 h4+ 46. Kg4 gxf5+ 47. Kh5 Qxd4 48. Rxd4 Rd1 49. Rxb4 Rc1 50. Rd4 Rhd1 0-1

[Event "CAN-op"]
[Site "Fredericton CAN"]
[Date "1977.07.24"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Brodie, Hugh"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2332"]
[BlackElo "1845"]
[PlyCount "73"]
[GameId "2160767912979484"]
[EventDate "1977.07.24"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Ne7 8. Bg2 O-O 9. O-O d6 10. Bd2 Be6 11. b3 Qd7 12. Re1 Rfe8 13. Rc1 Rad8 14. Ne4 Bh3 15. Bh1 f6 16. Bc3 Rf8 17. Qc2 Qe6 18. Qb2 Rf7 19. Qa3 Nc8 20. Qa6 Bh6 21. e3 f5 22. Nd2 Nb6 23. Bxc6 d5 24. cxd5 Nxd5 25. Qc4 Rd6 26. Ba1 Bg7 27. Bxg7 Kxg7 28. Nf3 h6 29. Red1 Nb6 30. Rxd6 Qxd6 31. Qd4+ Qf6 32. Qxf6+ Kxf6 33. Nd4 Ke5 34. Be8 Rg7 35. Rc5+ Ke4 36. Bc6+ Kd3 37. Ne6 1-0

[Event "Lasker mem. A"]
[Site "Montreal CAN"]
[Date "1977.05.29"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "0-1"]
[ECO "C73"]
[PlyCount "110"]
[GameId "2160767912979797"]
[EventDate "1977.??.??"]
[EventType "tourn"]
[EventRounds "5"]
[EventCountry "CAN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. Nc3 Ne7 8. Be3 Rb8 9. dxe5 fxe5 10. Qd2 Ng6 11. h4 Rxb2 12. h5 Nf4 13. O-O-O Rb7 14. Nxe5 Qf6 15. Nc4 d5 16. exd5 Qxc3 17. Qxc3 Ne2+ 18. Kd2 Nxc3 19. Kxc3 Bb4+ 20. Kd3 cxd5 21. Ne5 O-O 22. Ke2 Re8 23. Nc6 Bd6 24. Rxd5 Rb2 25. Nd4 Rxa2 26. Rb1 a5 27. Kd1 Bg4+ 28. f3 Rxe3 29. fxg4 Bb4 30. Nf3 Kf7 31. Rd7+ Re7 32. Ng5+ Ke8 33. Rxe7+ Bxe7 34. Ne6 Kd7 35. Nxg7 Ra4 36. Nf5 Bf6 37. Ne3 Re4 38. Rb3 a4 39. Rd3+ Ke6 40. Nd5 Be5 41. g5 c6 42. Nf6 Rd4 43. Kc1 h6 44. Rxd4 Bxd4 45. Kb1 Kf5 46. Ng8 Kxg5 47. Ne7 c5 48. Nc8 Kxh5 49. Ka2 Kg4 50. Ka3 h5 51. Nd6 Kg3 52. Kxa4 Kxg2 53. Nf5 Kf3 54. Kb5 Kf4 55. Ne7 h4 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Allan, Denis"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "41"]
[GameId "2160767912976833"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Bc4 Nc6 4. Nf3 Bg7 5. O-O Nf6 6. Re1 O-O 7. h3 Nxe4 8. d5 Nxf2 9. Kxf2 Ne5 10. Nxe5 Bxe5 11. Nd2 Bd4+ 12. Kf1 e5 13. Nf3 Bb6 14. Qd2 Bd7 15. Qh6 f6 16. Be3 Kh8 17. Kg1 Rg8 18. Bxb6 axb6 19. Bd3 Rg7 20. Re2 b5 21. b3 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Ball, Stephen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "66"]
[GameId "2160767912976847"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. c4 d6 3. Nc3 Bg7 4. e4 e5 5. Be3 Nc6 6. d5 Nce7 7. Qd2 f5 8. exf5 gxf5 9. f4 Ng6 10. Nge2 Nf6 11. fxe5 dxe5 12. h3 O-O 13. Bg5 f4 14. O-O-O h6 15. Bxf6 Qxf6 16. Ne4 Qf7 17. N2c3 Nh4 18. Bd3 Nf5 19. Rdf1 Nd4 20. Kb1 Kh8 21. Rf2 a6 22. g4 b5 23. Rg1 Rb8 24. h4 bxc4 25. Bxc4 c6 26. Qd3 cxd5 27. Nxd5 Be6 28. Ng5 hxg5 29. hxg5 Rfd8 30. Nf6 Bxf6 31. Rh1+ Kg8 32. gxf6 Bxc4 33. Qh3 Bxa2+ 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A22"]
[PlyCount "66"]
[GameId "2160767912976854"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. d3 Bb4 4. Bd2 O-O 5. g3 c6 6. a3 Bxc3 7. Bxc3 Re8 8. Nf3 e4 9. Ng5 e3 10. Bh3 exf2+ 11. Kxf2 d5 12. Bxc8 Qxc8 13. Bxf6 Qf5+ 14. Nf3 Qxf6 15. cxd5 cxd5 16. Qb3 Nc6 17. Rae1 Ne5 18. Rhf1 Ng4+ 19. Kg1 Ne3 20. Rf2 b6 21. d4 Ng4 22. Rff1 Qh6 23. Nh4 Qe3+ 24. Qxe3 Nxe3 25. Rf2 g6 26. Ng2 Nc2 27. Rc1 Nxd4 28. Rd1 Re4 29. e3 Nf5 30. Rxd5 Rc8 31. Rd7 a5 32. Re2 Rc1+ 33. Kf2 Rec4 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Dobrich, Vlad (Walter)"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "66"]
[GameId "2160767912976875"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. Nge2 Ne7 6. O-O O-O 7. d3 f5 8. Bg5 h6 9. Be3 Nd7 10. Qd2 g5 11. f4 exf4 12. gxf4 g4 13. Ng3 Nf6 14. e5 Ne8 15. d4 d5 16. h3 c6 17. hxg4 fxg4 18. f5 Nxf5 19. Nxf5 Bxf5 20. Bxh6 Qh4 21. Bg5 Qh7 22. Ne2 Nc7 23. Rac1 Ne6 24. Ng3 Bg6 25. Rf6 Nxg5 26. Qxg5 Rxf6 27. exf6 Bh6 28. Qxg4 Bxc1 29. Nf5 Kh8 30. Ne7 Be3+ 31. Kf1 Bxc2 32. Bf3 Rf8 33. Qe6 Bxd4 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Doubleday, William"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "70"]
[GameId "2160767912976882"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 g6 2. e4 d6 3. Nf3 Bg7 4. Bc4 Nf6 5. Qe2 O-O 6. Nbd2 Nc6 7. c3 Nd7 8. Nf1 e5 9. Bg5 Qe8 10. Rd1 Nb6 11. d5 Nd8 12. Bb5 Nd7 13. g4 h6 14. Bc1 c6 15. Bc4 Nb6 16. Ne3 cxd5 17. Bxd5 Nxd5 18. Nxd5 Bxg4 19. Nc7 Qc6 20. Nxa8 f5 21. Rg1 Bh5 22. Qd3 Nf7 23. Nh4 fxe4 24. Qg3 Qc4 25. f3 exf3 26. Qf2 Ng5 27. Bxg5 hxg5 28. Rxg5 Qe4+ 29. Kd2 Bh6 30. Rdg1 Bxg5+ 31. Rxg5 Qf4+ 32. Qe3 Qxe3+ 33. Kxe3 f2 34. Nxg6 Bxg6 35. Rxg6+ Kh7 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Hebert, Jean"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "38"]
[GameId "2160767912976896"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. c3 Nge7 5. O-O a6 6. Ba4 b5 7. Bc2 d5 8. a4 b4 9. d4 c4 10. exd5 exd5 11. b3 cxb3 12. Bxb3 g6 13. Bg5 Bg7 14. cxb4 Nxb4 15. Qd2 Nbc6 16. Nc3 f6 17. Bh6 O-O 18. Bxg7 Kxg7 19. h3 Be6 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Amos, Bruce"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "77"]
[GameId "2160767912976905"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 d5 3. e3 Nf6 4. Bb2 e6 5. c4 Nc6 6. cxd5 exd5 7. Be2 Bd6 8. d4 cxd4 9. Nxd4 O-O 10. O-O Re8 11. Nd2 Bc7 12. Rc1 Qd6 13. N2f3 a6 14. Qc2 Nxd4 15. Bxd4 Bb6 16. Bxb6 Qxb6 17. Nd4 Be6 18. Qc5 Qxc5 19. Rxc5 Rac8 20. Rfc1 Rxc5 21. Rxc5 Kf8 22. Bd3 g6 23. Kf1 Bd7 24. Rc7 Rb8 25. b4 Ke7 26. Ke2 Kd6 27. Rc2 Ne8 28. Kd2 Nc7 29. Be2 Ne6 30. Nf3 Bc6 31. g3 f6 32. Rc3 Rd8 33. Kc2 Ke7 34. Nd4 Nxd4+ 35. exd4 Kd6 36. Re3 Re8 37. Rxe8 Bxe8 38. Kb3 g5 39. a4 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Biyiasas, Peter"]
[Result "0-1"]
[ECO "E97"]
[PlyCount "114"]
[GameId "2160767912976906"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. d4 d6 3. Nc3 Bg7 4. Nf3 Nf6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. Ba3 axb4 11. Bxb4 Nd7 12. Ne1 f5 13. Nd3 b6 14. a4 Nc5 15. Bf3 g5 16. Bxc5 bxc5 17. exf5 e4 18. Nxe4 Bxa1 19. Qxa1 Nxf5 20. Bg4 Nd4 21. Qd1 Qe8 22. Nxg5 Qxa4 23. Bxc8 Qxd1 24. Rxd1 Raxc8 25. g3 Rce8 26. Kg2 h6 27. Nh3 Re2 28. Rc1 Rc2 29. Rxc2 Nxc2 30. Nhf4 Na3 31. Ne6 Rc8 32. f4 Nxc4 33. Kf3 Ra8 34. Nxc7 Ra3 35. Ke4 Kf7 36. g4 Nd2+ 37. Ke3 Nf1+ 38. Ke2 Nxh2 39. g5 Ra2+ 40. Ke3 Nf1+ 41. Ke4 Re2+ 42. Kf5 Ne3+ 43. Ke4 Nc2+ 44. Kf5 Nd4+ 45. Kg4 c4 46. Nb4 c3 47. gxh6 c2 48. Na2 Rg2+ 49. Kh5 Rg1 50. Ne6 Nxe6 51. dxe6+ Kxe6 52. h7 c1=Q 53. Nxc1 Rxc1 54. Kg6 Rg1+ 55. Kh6 Rh1+ 56. Kg7 Rxh7+ 57. Kxh7 Kf5 0-1

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence"]
[Result "1-0"]
[ECO "A45"]
[PlyCount "118"]
[GameId "2160767912976907"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. c3 Qb6 5. Qd2 Bh6 6. e3 d5 7. Ne2 Nc6 8. g3 cxd4 9. cxd4 Bf5 10. Nec3 Rd8 11. Na3 e5 12. Nab5 a6 13. Na4 Qxb5 14. Bxb5 axb5 15. Nc5 Nxd4 16. Qa5 Nc2+ 17. Ke2 O-O 18. Rac1 d4 19. Rhd1 e4 20. Rxc2 d3+ 21. Kd2 dxc2+ 22. Kxc2 Ra8 23. Qb6 Rfc8 24. Kb1 Bf8 25. Rd5 Bg6 26. Nd7 Rc6 27. Qxb5 Rac8 28. a3 Be7 29. Ka2 R8c7 30. g4 Kg7 31. h4 h6 32. Qa5 b6 33. Qa8 Bh7 34. Qe8 Re6 35. Qb8 Rc2 36. Rb5 Rd2 37. Nxb6 Rxf2 38. Nd5 Bd6 39. Qd8 Rd2 40. g5 hxg5 41. hxg5 Be5 42. Qa5 Rf2 43. gxf6+ Bxf6 44. Nxf6 Rexf6 45. Qc3 Bf5 46. a4 Kg6 47. Qd4 Rc2 48. Ka3 Rcc6 49. b3 Rfd6 50. Qe5 Rf6 51. Rb8 Kg7 52. Qe8 Bh7 53. Qh8+ Kg6 54. Rd8 Rc5 55. Rd2 Rg5 56. Rh2 Kf5 57. Qxh7+ Ke5 58. Rh5 Rgf5 59. Rxf5+ Rxf5 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Harper, Bruce"]
[Result "1/2-1/2"]
[ECO "A41"]
[PlyCount "32"]
[GameId "2160767912976908"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 g6 2. d4 d6 3. g3 Bg7 4. Bg2 Nc6 5. d5 Ne5 6. Bd2 Rb8 7. Bc3 Nf6 8. b3 O-O 9. Nd2 c5 10. a4 b6 11. h3 Ned7 12. e4 e6 13. Ne2 exd5 14. exd5 Re8 15. O-O Ne5 16. Nf4 a5 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Macskasy, Elod"]
[Result "1-0"]
[ECO "C44"]
[PlyCount "85"]
[GameId "2160767912976909"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. Nbd2 Bc5 5. c3 d5 6. Be2 O-O 7. O-O Bb6 8. b4 a6 9. Bb2 Re8 10. a3 Bg4 11. Qc2 a5 12. b5 Nb8 13. h3 Bh5 14. exd5 Nxd5 15. Rfe1 Nf4 16. Bf1 f6 17. d4 Bg6 18. Qb3+ Kh8 19. g3 e4 20. Nh4 f5 21. c4 Nd7 22. c5 Ba7 23. Nc4 a4 24. Qc2 Nd5 25. Nxg6+ hxg6 26. Rad1 Bb8 27. c6 bxc6 28. Ne5 Nxe5 29. dxe5 Ba7 30. Qxc6 Qg5 31. Bd4 Ne7 32. Qc4 Bxd4 33. Rxd4 f4 34. Rdxe4 Qh6 35. Rxf4 g5 36. Rf7 Ng6 37. e6 Rad8 38. Qxc7 g4 39. hxg4 Rc8 40. Qa7 Rc2 41. Qd7 Rcc8 42. e7 Qg5 43. Rf5 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "114"]
[GameId "2160767912976910"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be2 Nf6 7. O-O Be7 8. Kh1 O-O 9. f4 a6 10. Be3 Qc7 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Qg3 Rac8 15. Rae1 Qb8 16. e5 dxe5 17. Bxe5 Qa8 18. Bd3 g6 19. f5 exf5 20. Rxf5 Bxg2+ 21. Kg1 Nh5 22. Rxh5 Bc5+ 23. Re3 Qf3 24. Bf4 Bxe3+ 25. Bxe3 Rfe8 26. Qxf3 Bxf3 27. Rc5 Rxc5 28. Bxc5 Bc6 29. Kf2 f6 30. b4 Re5 31. a4 bxa4 32. Bxa6 a3 33. Bd6 Rf5+ 34. Ke2 Kg7 35. Bc4 Rg5 36. Kd3 h5 37. b5 Bxb5 38. Nxb5 Rxb5 39. Bxa3 Rb1 40. Bd5 Rd1+ 41. Ke4 Re1+ 42. Kf3 Rd1 43. Be4 f5 44. Bd3 Kf6 45. h4 Rh1 46. Bb2+ Ke6 47. Kg3 f4+ 48. Kxf4 Rxh4+ 49. Kg3 Rg4+ 50. Kf3 Kd5 51. Bf6 Kc5 52. Bg7 Kd5 53. Bh8 Kc5 54. Bg7 Kd5 55. Bh8 Kc5 56. Bg7 Kd5 57. c3 g5 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Yanofsky, Abe"]
[Result "1-0"]
[ECO "E63"]
[PlyCount "91"]
[GameId "2160767912976911"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. O-O Nc6 7. d4 a6 8. h3 Rb8 9. Be3 Bd7 10. Qd2 b5 11. cxb5 axb5 12. Rac1 Na5 13. b3 b4 14. Nb1 Rb5 15. Bh6 Qc8 16. Bxg7 Kxg7 17. Qd3 Rb6 18. Kh2 Bf5 19. Qe3 Nd5 20. Qd2 Rb5 21. Ne1 Bxb1 22. Rxb1 Nc3 23. Rb2 c5 24. dxc5 dxc5 25. Nd3 Qc7 26. Rc1 Rd8 27. Rxc3 bxc3 28. Qxc3+ Kg8 29. b4 Nb7 30. a4 Rb6 31. a5 Rf6 32. Ra2 Nd6 33. Qxc5 Qxc5 34. bxc5 Nb5 35. a6 Na7 36. Bb7 Rd7 37. Kg2 Rc7 38. Ra4 Kf8 39. Rb4 Ke8 40. Rb6 Kd8 41. f4 h6 42. h4 Rd7 43. Nb4 Rd2 44. Bf3 Rd4 45. Rxf6 exf6 46. Nc6+ 1-0

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "?"]
[White "Spraggett, Kevin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "55"]
[GameId "2160767912976918"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. Nh3 Bb7 8. Nf2 Rc8 9. Be2 c5 10. dxc5 Nxc5 11. a3 Nf6 12. Bh6 O-O 13. Bxg7 Kxg7 14. O-O Qc7 15. Qe3 e5 16. Rad1 Ne6 17. Nd3 Nd7 18. Rf2 Nb6 19. Nc1 Qc5 20. Qxc5 dxc5 21. Bf1 Rfd8 22. Rfd2 Rxd2 23. Rxd2 Kf6 24. Kf2 Ke7 25. Nd1 f5 26. exf5 gxf5 27. Ne3 Kf6 28. Bd3 1/2-1/2

[Event "CAN-ch"]
[Site "Calgary CAN"]
[Date "1975.??.??"]
[Round "6"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A75"]
[PlyCount "116"]
[GameId "2160767912976938"]
[EventDate "1975.??.??"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "CAN"]
[SourceTitle "EXT 97"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 a6 8. a4 Bg7 9. Be2 O-O 10. O-O Bg4 11. Nd2 Bxe2 12. Qxe2 Nbd7 13. Nc4 Nb6 14. Ne3 Re8 15. a5 Nbd7 16. Nc4 Ne5 17. Nb6 Rb8 18. Bg5 Ned7 19. Nc4 Ne5 20. Nxe5 Rxe5 21. f4 Rxg5 22. fxg5 Nd7 23. Qd2 b5 24. axb6 Rxb6 25. Qe2 Qxg5 26. Rxa6 Rxa6 27. Qxa6 Bd4+ 28. Kh1 Be5 29. Qc8+ Nf8 30. Qh3 Kg7 31. Nb5 Qe7 32. b3 Nd7 33. Na3 Bd4 34. Qf3 Nf6 35. Nc2 Be5 36. g3 h5 37. Rf2 Qb7 38. Kg2 Ng4 39. Re2 Bf6 40. Na3 Ne5 41. Qe3 Qb4 42. Nc2 Qb5 43. h3 Bg5 44. Qf2 Qxb3 45. Ne1 Qb4 46. Nf3 Nd3 47. Qf1 Bf6 48. Re3 Ne5 49. Nxe5 Bxe5 50. Qe1 Qd4 51. Qe2 c4 52. Kf3 Bf6 53. Ra3 c3 54. Kg2 Bg5 55. Ra6 Qc5 56. Rc6 Qb4 57. e5 Qd4 58. h4 Qd2 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1974.10.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence"]
[Result "1/2-1/2"]
[ECO "C79"]
[PlyCount "47"]
[GameId "2160767912977114"]
[EventDate "1974.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. Re1 Bd7 6. c3 a6 7. Ba4 g6 8. d4 Qe7 9. Nbd2 Bg7 10. a3 O-O 11. b4 Qe8 12. Bb3 Nh5 13. Nf1 Bg4 14. d5 Ne7 15. h3 Bd7 16. g4 Nf6 17. Ng3 Kh8 18. Nh2 Nfg8 19. Ra2 f5 20. f3 f4 21. Ngf1 Bf6 22. Ree2 Bh4 23. c4 Nh6 24. Bd2 1/2-1/2

[Event "CAN-op"]
[Site "Montreal CAN"]
[Date "1974.08.03"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Babinski, Edward"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "73"]
[GameId "2160767913046969"]
[EventDate "1974.07.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Nf6 8. Bg2 O-O 9. O-O Bb7 10. Bg5 h6 11. Bf4 Nh5 12. Bd2 Qe7 13. Qc2 Rab8 14. Rab1 c5 15. Nd5 Bxd5 16. Bxd5 Nf6 17. Bf3 Rfe8 18. Ba5 d6 19. e3 Qd7 20. Rfd1 Nh7 21. Bg2 h5 22. a3 Nf6 23. b4 cxb4 24. axb4 Re7 25. b5 Qe6 26. c5 d5 27. c6 Ne4 28. Qa2 Rd8 29. Bb4 Ree8 30. Qxa7 d4 31. exd4 Nxf2 32. d5 Nh3+ 33. Kh1 Qf5 34. Rf1 Qc8 35. d6 cxd6 36. Qxf7+ Kh7 37. Bc3 1-0

[Event "CAN-op"]
[Site "Montreal CAN"]
[Date "1974.08.05"]
[Round "11"]
[White "Suttles, Duncan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A36"]
[PlyCount "101"]
[GameId "2160767913046984"]
[EventDate "1974.07.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 g6 2. c4 Bg7 3. Nc3 c5 4. a3 Nc6 5. Rb1 a5 6. Bg2 d6 7. d3 e6 8. Nf3 Nge7 9. O-O O-O 10. Bd2 h6 11. Ne1 d5 12. Na4 b6 13. b4 axb4 14. axb4 dxc4 15. b5 cxd3 16. e3 Rxa4 17. Qxa4 Ne5 18. f4 Nd7 19. Rb3 Qc7 20. Qc4 Nf5 21. Nxd3 Nd6 22. Qc2 Bb7 23. Nf2 Bxg2 24. Kxg2 Qb7+ 25. Kg1 c4 26. Rbb1 c3 27. Bxc3 Rc8 28. Qd3 Rxc3 29. Qxd6 Rxe3 30. Qc6 Qa7 31. Rbd1 Nf6 32. Rd8+ Kh7 33. Ra8 Qe7 34. Qxb6 Nd5 35. Qb8 h5 36. g4 g5 37. gxh5 f5 38. Qg8+ Kh6 39. Re8 Qf6 40. Ng4+ fxg4 41. fxg5+ Qxg5 42. Rxe6+ Rxe6 43. Qxe6+ Nf6 44. Qf5 Nxh5 45. Qxg5+ Kxg5 46. Rd1 Nf4 47. Kf1 Kf5 48. b6 Be5 49. b7 Bb8 50. Rd8 Ba7 51. Ra8 1-0

[Event "CAN Olympiad playoff"]
[Site "Montreal CAN"]
[Date "1974.04.16"]
[Round "1"]
[White "Witt, Laszlo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B51"]
[PlyCount "81"]
[GameId "2160767913047043"]
[EventDate "1974.04.21"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1974.04"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. Bb5 Bg4 5. O-O e6 6. Re1 a6 7. Bxc6+ bxc6 8. h3 Bh5 9. d3 Be7 10. Qe2 Nf6 11. Bg5 e5 12. Nd1 O-O 13. Bxf6 Bxf6 14. Ne3 Rb8 15. b3 Re8 16. g4 Bg6 17. Nf1 Be7 18. Ng3 Bf8 19. Kg2 f6 20. Rh1 Bf7 21. h4 Be6 22. Nf5 g6 23. Ne3 Qd7 24. Rag1 Bxg4 25. Nxe5 Rxe5 26. Nxg4 Re6 27. Qf3 Bg7 28. h5 f5 29. exf5 gxf5 30. Qxf5 Rf8 31. Qg5 Kh8 32. Kf1 Qf7 33. Rh2 Bc3 34. Rg3 h6 35. Nxh6 Re1+ 36. Kg2 Qxf2+ 37. Kh3 Qf1+ 38. Rhg2 Qh1+ 39. Rh2 Qf1+ 40. Rhg2 Qh1+ 41. Rh2 1/2-1/2

[Event "CAN Olympiad playoff"]
[Site "Montreal CAN"]
[Date "1974.04.18"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Dobrich, Vlad (Walter)"]
[Result "1-0"]
[ECO "A27"]
[PlyCount "111"]
[GameId "2160767913047045"]
[EventDate "1974.04.21"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1974.04"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Nh6 8. Bg2 O-O 9. O-O Nf5 10. Bd2 Ne7 11. Rc1 d6 12. Bg5 f6 13. Bf4 Be6 14. b3 Qd7 15. e4 Bh3 16. c5 Bxg2 17. Kxg2 g5 18. Be3 d5 19. Qd3 Rad8 20. exd5 cxd5 21. c6 Qxc6 22. Nb5 Qe6 23. Nxc7 Qd7 24. Rfd1 Kh8 25. Qb5 Qf5 26. Bxa7 Ng6 27. Qd3 Qg4 28. Kh1 Ne5 29. Qf1 d4 30. f4 gxf4 31. gxf4 Ng6 32. Qg2 Qf5 33. Rc5 Qd7 34. f5 Ne5 35. Ne6 Qxa7 36. Rc7 Qa8 37. Rxg7 d3 38. Nxf8 Rxf8 39. Qxa8 Rxa8 40. Rg2 Rd8 41. h3 Rd4 42. Rgd2 h5 43. a4 Rd5 44. Kg2 Kg7 45. Kf2 Kh6 46. Rg1 Rd4 47. a5 Rf4+ 48. Ke3 Rh4 49. a6 Rxh3+ 50. Ke4 Rh4+ 51. Kd5 Rb4 52. Ra2 Rb5+ 53. Kd6 d2 54. a7 Rb6+ 55. Kc7 Rc6+ 56. Kb7 1-0

[Event "CAN Olympiad playoff"]
[Site "Montreal CAN"]
[Date "1974.04.19"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Witt, Laszlo"]
[Result "1/2-1/2"]
[ECO "C60"]
[PlyCount "84"]
[GameId "2160767913047046"]
[EventDate "1974.04.21"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1974.04"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. O-O d6 5. d3 g6 6. Be3 Bg7 7. c3 a6 8. Ba4 Bg4 9. h3 Bxf3 10. Qxf3 O-O 11. Qe2 f5 12. f3 Kh8 13. Nd2 f4 14. Bf2 Bf6 15. Rfd1 Qe8 16. Bb3 Ng8 17. Nf1 Qe7 18. Qe1 Nd8 19. d4 Nf7 20. a4 h5 21. Rd3 Ngh6 22. Bd1 Rae8 23. d5 Rg8 24. c4 g5 25. Nh2 Rc8 26. Rc1 c5 27. b4 Qc7 28. Rb3 Nd8 29. Rcb1 Nhf7 30. b5 axb5 31. cxb5 b6 32. a5 Ra8 33. Ra1 Nb7 34. axb6 Qxb6 35. Ra6 Rxa6 36. bxa6 Qxa6 37. Be2 Qa7 38. Qb1 Nbd8 39. Rb8 Nh6 40. Qb6 Qxb6 41. Rxb6 Ndf7 42. Kf1 Ra8 1/2-1/2

[Event "CAN Olympiad playoff"]
[Site "Montreal CAN"]
[Date "1974.04.21"]
[Round "6"]
[White "Dobrich, Vlad (Walter)"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A43"]
[PlyCount "76"]
[GameId "2160767913047048"]
[EventDate "1974.04.21"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1974.04"]

1. e4 e6 2. d4 c5 3. d5 exd5 4. exd5 d6 5. Nf3 Nf6 6. Bb5+ Nbd7 7. O-O Be7 8. Re1 O-O 9. c4 a6 10. Ba4 b5 11. cxb5 Nb6 12. Nc3 Nxa4 13. Qxa4 Bd7 14. Qc4 axb5 15. Nxb5 Nxd5 16. Qxd5 Bxb5 17. Bg5 Bxg5 18. Nxg5 Ra4 19. Re4 Qf6 20. Rae1 h6 21. Rxa4 Bxa4 22. Ne4 Qxb2 23. Nxd6 Qd4 24. Nf5 Qxd5 25. Ne7+ Kh7 26. Nxd5 Rd8 27. Nc3 Bc6 28. Re5 c4 29. Rc5 Rd2 30. Rxc6 Rc2 31. Kf1 Rxc3 32. a4 Rc2 33. Ke1 c3 34. a5 Rc1+ 35. Ke2 c2 36. Kd2 Ra1 37. a6 c1=Q+ 38. Rxc1 Rxa6 1/2-1/2

[Event "Toronto op"]
[Site "Toronto CAN"]
[Date "1974.04.13"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Pushkedra, Frank"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "103"]
[GameId "2160767913047055"]
[EventDate "1974.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. h3 Bh5 4. g3 Nd7 5. Bg2 c6 6. Nf3 Ngf6 7. O-O e6 8. d3 Bc5 9. Nbd2 Qc7 10. a3 b5 11. b4 Bb6 12. c4 bxc4 13. dxc4 Qb7 14. Qe1 Bg6 15. Nh4 e5 16. e4 d4 17. f4 h6 18. c5 Bc7 19. Nc4 Rd8 20. Nf5 Bxf5 21. exf5 O-O 22. Nxe5 Nxe5 23. fxe5 Rfe8 24. e6 fxe6 25. fxe6 Qc8 26. e7 Rd5 27. Rd1 Re5 28. Qd2 R5xe7 29. Qxd4 Be5 30. Qc4+ Kh8 31. Bxe5 Rxe5 32. Rd6 Nd5 33. Qg4 Qb8 34. Rf7 Rg5 35. Qd4 Kg8 36. Rf3 Qc8 37. h4 Rg4 38. Qf2 Rge4 39. Rf7 R4e7 40. Rxe7 Rxe7 41. b5 Ne3 42. Rxc6 Qb8 43. Qf4 Qxb5 44. Rc8+ Kh7 45. Be4+ g6 46. Qxe3 Qd7 47. Rb8 Qe6 48. Qd3 Qxe4 49. Qxe4 Rxe4 50. c6 Rc4 51. Rb7+ Kg8 52. c7 1-0

[Event "Toronto op"]
[Site "Toronto CAN"]
[Date "1974.04.14"]
[Round "5"]
[White "Williams, Leo"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "65"]
[GameId "2160767913047058"]
[EventDate "1974.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O Nc6 7. d5 Nb8 8. Be3 c6 9. a4 Bg4 10. Nd2 Bxe2 11. Qxe2 Nbd7 12. a5 Qc7 13. Ra3 Rfe8 14. Rfa1 e6 15. a6 exd5 16. axb7 Qxb7 17. Rb3 Qc7 18. Qa6 Nc5 19. Bxc5 dxc5 20. exd5 cxd5 21. Nf3 Qf4 22. Qc6 c4 23. Rb5 Qf5 24. Nxd5 Nxd5 25. Rxd5 Qxc2 26. Rd2 Qe4 27. Qc7 Rab8 28. h3 Rb7 29. Qc5 Rxb2 30. Rd7 c3 31. Rc1 Rc2 32. Rxc2 Qxc2 33. Qd5 0-1

[Event "Toronto op"]
[Site "Toronto CAN"]
[Date "1974.04.14"]
[Round "6"]
[White "Vranesic, Zvonko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A32"]
[PlyCount "65"]
[GameId "2160767913047062"]
[EventDate "1974.04.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 Bb4 6. Bd2 O-O 7. a3 Be7 8. g3 Qc7 9. e3 Nc6 10. Nf3 b6 11. Nb5 Qb8 12. Bg2 Bb7 13. O-O Rd8 14. Qe2 a6 15. Nc3 Na5 16. b4 Nb3 17. Ra2 Nxd2 18. Nxd2 Bxg2 19. Kxg2 d5 20. cxd5 Qb7 21. Qf3 Nxd5 22. Ndb1 Qc7 23. Rc1 Qe5 24. Nxd5 Qxd5 25. Qxd5 Rxd5 26. Rc6 b5 27. Kf3 g6 28. Ke2 a5 29. Nc3 Rd7 30. bxa5 Rxa5 31. Rb6 Rxa3 32. Rxa3 Bxa3 33. Nxb5 1/2-1/2

[Event "Winter op"]
[Site "Montreal CAN"]
[Date "1974.02.03"]
[Round "5"]
[White "Zalys, Ignas"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B20"]
[PlyCount "52"]
[GameId "2160767913055302"]
[EventDate "1974.02.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. e4 c5 2. Bc4 e6 3. Nc3 Nc6 4. d3 a6 5. a4 Nf6 6. Bg5 Be7 7. Nf3 h6 8. Bf4 d5 9. Bb3 d4 10. Ne2 Nh5 11. Bd2 Bd6 12. c3 Qf6 13. O-O e5 14. Ne1 Nf4 15. Bxf4 exf4 16. f3 O-O 17. Nc2 Be5 18. Qd2 g5 19. Na3 Rd8 20. Qc2 dxc3 21. bxc3 Nb4 22. cxb4 Bxa1 23. bxc5 Bb2 24. Nb1 Bd4+ 25. Kh1 Qe5 26. Bd5 Be3 1/2-1/2

[Event "Hiver"]
[Site "Montreal CAN"]
[Date "1974.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "93"]
[GameId "2160767913055358"]
[EventDate "1974.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 c6 5. Qd2 b5 6. f3 Nd7 7. Nge2 a6 8. h4 h5 9. g3 Nb6 10. b3 a5 11. Nd1 a4 12. Rc1 Bd7 13. Bg2 Qb8 14. Nf2 axb3 15. axb3 f6 16. Be3 e6 17. O-O Ne7 18. Bh3 Kf7 19. Ra1 Qc7 20. Qb4 Rhc8 21. Rfd1 Rxa1 22. Rxa1 Ra8 23. Rxa8 Nxa8 24. Qa3 Nb6 25. Nd3 Nbc8 26. Kf2 f5 27. Bg2 fxe4 28. fxe4 Ng8 29. Bf3 Nf6 30. e5 dxe5 31. Nxe5+ Kg8 32. Nxg6 Nd5 33. Bxh5 e5 34. dxe5 Bf5 35. Bd4 Bxg6 36. Bxg6 Bxe5 37. Qa1 Bxg3+ 38. Nxg3 Qf4+ 39. Kg2 Qxh4 40. Be4 Nf4+ 41. Kf3 Nh3 42. Be3 Ne7 43. Qe5 Kf7 44. Qh5+ Qxh5+ 45. Nxh5 Ke6 46. Kg4 Ke5 47. Ng3 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1973.10.07"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Zalys, Ignas"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2308"]
[BlackElo "1869"]
[PlyCount "55"]
[GameId "2160767913055488"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 e6 3. c4 b6 4. Nf3 Bb7 5. g3 Be7 6. Bg2 O-O 7. O-O d6 8. Qc2 Qc8 9. Nc3 Nbd7 10. d4 c5 11. e4 d5 12. exd5 exd5 13. Rfe1 Qd8 14. cxd5 Nxd5 15. Nxd5 Bxd5 16. dxc5 Rc8 17. Rad1 Rxc5 18. Qe2 Be6 19. Nd4 Re5 20. Qxe5 Nxe5 21. Nxe6 Qc8 22. Nxf8 Bxf8 23. Bxe5 Bb4 24. Rc1 Qf5 25. Bc3 Bf8 26. Re8 Qd7 27. Bc6 Qxc6 28. Rxf8+ 1-0

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1973.10.07"]
[Round "4"]
[White "Wachtel, Robert"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2187"]
[BlackElo "2308"]
[PlyCount "47"]
[GameId "2160767913055497"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. O-O Nc6 7. e5 Nd7 8. e6 Nb6 9. Bb3 d5 10. exf7+ Rxf7 11. c3 Bg4 12. Nbd2 e5 13. h3 Bxf3 14. Nxf3 exd4 15. Qd3 dxc3 16. bxc3 Qf6 17. Be3 Qf5 18. Rad1 Ne7 19. Bxb6 axb6 20. c4 c6 21. Qe3 dxc4 22. Bxc4 Nd5 23. Qb3 Rd7 24. Qxb6 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1973.10.08"]
[Round "5"]
[White "Engalicev, Nicolas"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[Annotator ",Hugh"]
[ECO "A04"]
[WhiteElo "2105"]
[BlackElo "2308"]
[PlyCount "65"]
[GameId "2160767739448116"]
[EventDate "1973.10.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "hb 2014"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. h4 d6 6. d4 b6 7. Bc4 Ne4 8. a3 Bf6 9. Nbd2 Qe7 10. Qe2 Bb7 11. O-O-O a6 12. Bd3 Nd7 13. Rdg1 c5 14. Bxe4 fxe4 15. Ng5 d5 16. Qg4 e5 17. Ne6 Rc8 18. f3 Rc6 19. Ng5 cxd4 20. fxe4 dxe3 21. Nf1 d4 22. Kb1 Qc5 23. Qd1 h6 24. Nf3 O-O 25. Ne1 Be7 26. Nd3 Qa5 27. b4 Qa4 28. g4 Rfc8 29. Rg2 Rc3 30. Ng3 Nf6 31. Nxe5 Nxe4 32. Qxd4 Rxc2 33. Rxc2 {Time/temps} 1-0

[Event "Montreal-Toronto m"]
[Site "Montreal CAN"]
[Date "1973.09.15"]
[Round "1"]
[White "Dobrich, Vlad (Walter)"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "83"]
[GameId "2160767913063704"]
[EventDate "1973.09.16"]
[EventType "team"]
[EventRounds "2"]
[EventCountry "CAN"]
[SourceTitle "Chess Chat 1973.10"]

1. e4 g6 2. d4 Bg7 3. Be3 c5 4. Nf3 Nf6 5. Nc3 cxd4 6. Nxd4 O-O 7. Be2 d5 8. exd5 Nxd5 9. Nxd5 Qxd5 10. O-O Na6 11. c3 Nc7 12. Bf3 Qd8 13. Nb3 Qe8 14. Nc5 Rb8 15. Qb3 b6 16. Rfd1 h6 17. Rd2 Bf5 18. Nd3 Be6 19. Qa3 Bd5 20. Bxd5 Nxd5 21. Qxa7 Nxe3 22. fxe3 e6 23. Nb4 Qb5 24. Rad1 Qg5 25. Rd3 b5 26. a3 Rbc8 27. Nc2 Rc4 28. Nd4 e5 29. Nxb5 Rg4 30. R3d2 e4 31. Nc7 Be5 32. Nd5 Qh5 33. g3 Qh3 34. Rg2 Re8 35. Rf1 f5 36. Qd7 Kf8 37. Nf4 Bxf4 38. exf4 h5 39. Rd1 Re7 40. Qd8+ Kf7 41. Qh8 e3 42. Rd6 1-0

[Event "Ontario op"]
[Site "Toronto CAN"]
[Date "1973.05.21"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Dzera, Victor"]
[Result "1-0"]
[ECO "A10"]
[PlyCount "73"]
[GameId "2160767913063851"]
[EventDate "1973.05.19"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1973.07"]

1. c4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Be7 5. O-O O-O 6. d3 a5 7. Nc3 Na6 8. Bd2 Qe8 9. Rb1 b6 10. Ne5 Rb8 11. d4 Bb7 12. f3 Nb4 13. a3 d6 14. axb4 axb4 15. Nd3 bxc3 16. Bxc3 Qc6 17. b3 b5 18. Nb4 Qb6 19. Kh1 Nh5 20. e3 Rbe8 21. Qe2 e5 22. cxb5 Kh8 23. Nc6 Bxc6 24. bxc6 f4 25. dxe5 Qxc6 26. Rfc1 dxe5 27. g4 Nf6 28. Bxe5 Qb6 29. exf4 Nd5 30. Bxg7+ Kxg7 31. Qe5+ Nf6 32. Rxc7 Rf7 33. g5 Kf8 34. gxf6 Qxf6 35. Re1 Rd8 36. Rxe7 Qxe7 37. Qh8# 1-0

[Event "Quebec-ch"]
[Site "Montreal CAN"]
[Date "1973.??.??"]
[Round "?"]
[White "Labelle, Jacques"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[PlyCount "0"]
[GameId "2160767913072240"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

 1/2-1/2

[Event "Quebec-ch"]
[Site "Montreal CAN"]
[Date "1973.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Engalicev, Nicolas"]
[Result "1-0"]
[ECO "C13"]
[PlyCount "75"]
[GameId "2160767913072242"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Bg5 Be7 6. Bxf6 gxf6 7. Nf3 Rg8 8. Qd2 c6 9. O-O-O Nd7 10. Kb1 f5 11. Ng3 Qb6 12. Bc4 Qb4 13. Qe2 Nb6 14. Bb3 a5 15. c3 Qd6 16. a3 Nd5 17. Ne5 Ra6 18. c4 Nf4 19. Qd2 Ng6 20. f4 Qc7 21. Ka1 Bd7 22. Rhe1 Nxe5 23. fxe5 Rg6 24. Nh5 b5 25. d5 Bg5 26. Qd3 a4 27. dxc6 Rxc6 28. cxb5 Rc5 29. Bxa4 Rd5 30. Qe2 Qa5 31. Rxd5 exd5 32. Nf6+ Bxf6 33. exf6+ Be6 34. b6+ Qxa4 35. Qe5 Qc6 36. Qb8+ Kd7 37. Qa7+ Kd6 38. Qe7# 1-0

[Event "Quebec-ch"]
[Site "Montreal CAN"]
[Date "1973.??.??"]
[Round "2"]
[White "Johnston, Murray"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A22"]
[PlyCount "64"]
[GameId "2160767913072244"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Qe7 6. O-O c6 7. Qb3 Na6 8. d4 e4 9. Ng5 Bxc3 10. bxc3 h6 11. Nh3 d6 12. a4 Bf5 13. f3 Rfe8 14. Nf2 Qd7 15. g4 Bg6 16. Bh3 e3 17. Nd1 Re7 18. Nxe3 Rae8 19. Kf2 h5 20. Ra2 Rxe3 21. Bxe3 hxg4 22. Bg2 gxf3 23. exf3 Qe6 24. Re1 Bd3 25. Bf1 Bxf1 26. Kxf1 Nc7 27. Kg2 Nh5 28. Bf2 Nf4+ 29. Kg3 Qh3+ 30. Kxf4 Ne6+ 31. Rxe6 Rxe6 32. Bg3 f6 0-1

[Event "Quebec-ch"]
[Site "Montreal CAN"]
[Date "1973.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Boileau, Doug"]
[Result "1-0"]
[ECO "B21"]
[PlyCount "63"]
[GameId "2160767913072247"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Bb5 Nge7 5. O-O a6 6. Be2 d5 7. e5 d4 8. Ng5 Nd5 9. Bh5 g6 10. Bf3 Be7 11. Nh3 O-O 12. c4 Nc7 13. d3 Bd7 14. Nd2 b5 15. Ne4 bxc4 16. dxc4 Rb8 17. g4 f6 18. exf6 Bxf6 19. Nxc5 Be8 20. Re1 e5 21. Nd3 exf4 22. Bxf4 Bd7 23. Qd2 Bh4 24. Rf1 h5 25. Qg2 hxg4 26. Bxc6 Bf5 27. Nhf2 Bxf2+ 28. Nxf2 Rxb2 29. Qg3 Ne6 30. Bd5 Kh7 31. Bd6 d3 32. Bxe6 1-0

[Event "Quebec-ch"]
[Site "Montreal CAN"]
[Date "1973.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Williams, Leo"]
[Result "1-0"]
[ECO "B09"]
[PlyCount "79"]
[GameId "2160767913072251"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 c5 6. e5 Ng4 7. dxc5 dxe5 8. Qxd8+ Kxd8 9. h3 e4 10. Nxe4 Nh6 11. c3 Bf5 12. Bd3 Nc6 13. Be3 Kc7 14. O-O-O Rad8 15. Bc4 Be6 16. Bb3 Bxb3 17. axb3 Nf5 18. Bf2 Bh6 19. Nfg5 e5 20. g4 Nfe7 21. fxe5 Nxe5 22. Bg3 N7c6 23. Kc2 Rd7 24. Rhf1 Rhd8 25. Rxf7 Rxf7 26. Nxf7 Rxd1 27. Kxd1 Bg7 28. Nfg5 Kd7 29. Nxh7 Ke6 30. Nhg5+ Kd5 31. c4+ Kd4 32. Ke2 Nd3 33. Nd2 Nc1+ 34. Kd1 Nxb3 35. Nxb3+ Kxc4 36. Nd2+ Kb4 37. b3 Nd4 38. Bd6 Nb5 39. Ne6 Ba1 40. Nd8 1-0

[Event "Quebec-ch"]
[Site "Montreal CAN"]
[Date "1973.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[ECO "A49"]
[PlyCount "27"]
[GameId "2160767913072252"]
[EventDate "1973.??.??"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "CAN"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. Nbd2 Re8 8. O-O e5 9. dxe5 Ng4 10. Nc4 Ngxe5 11. Nfxe5 Nxe5 12. Nxe5 dxe5 13. Qxd8 Rxd8 14. Rfd1 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1972.10.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Formanek, Edward"]
[Result "1/2-1/2"]
[ECO "A01"]
[PlyCount "122"]
[GameId "2160767913072383"]
[EventDate "1972.10.07"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. d4 Bg7 5. d5 Nce7 6. d6 cxd6 7. Qxd6 Nf5 8. Qd2 Nge7 9. Nf3 f6 10. c4 g5 11. Qc2 b5 12. c5 a6 13. Bd3 d5 14. cxd6 Qxd6 15. Nc3 Be6 16. Ne4 Qb6 17. Qc5 Qxc5 18. Nxc5 Bf7 19. Nd2 Nd6 20. Nde4 Nxe4 21. Nxe4 O-O 22. Ba3 Ra7 23. O-O-O Bh5 24. Rd2 h6 25. Nd6 Rb8 26. Bc5 Rc7 27. Rc2 Bg6 28. Bxg6 Nxg6 29. Kb1 Bf8 30. Ne4 f5 31. Bxf8 Rxc2 32. Kxc2 Rxf8 33. Nc5 Rc8 34. b4 a5 35. Kb3 e4 36. Rd1 a4+ 37. Kc3 Kf7 38. Rd7+ Ne7 39. Rb7 Rd8 40. Kc2 a3 41. Rxb5 Kg6 42. Rb7 Nd5 43. Kb3 Kh5 44. Rd7 Rxd7 45. Nxd7 f4 46. exf4 gxf4 47. b5 e3 48. fxe3 fxe3 49. Ne5 e2 50. Nf3 Kg4 51. Kxa3 Kf4 52. Kb3 Ke3 53. Kc4 Nb6+ 54. Kc5 Nd7+ 55. Kd6 Nb6 56. Kc7 Nd5+ 57. Kc6 Nf4 58. Ne1 Nd3 59. b6 Nxe1 60. b7 Nxg2 61. b8=Q e1=Q 1/2-1/2

[Event "Labour Day op"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "2"]
[White "Billyard, Ron"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B03"]
[PlyCount "72"]
[GameId "2160767913080606"]
[EventDate "1972.09.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1972.10"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. exd6 cxd6 6. Nc3 g6 7. Nge2 Bg7 8. Ng3 O-O 9. Be2 Nc6 10. Be3 d5 11. c5 e5 12. Nb5 Nc4 13. Bxc4 dxc4 14. dxe5 Qa5+ 15. Nc3 Nxe5 16. O-O Nd3 17. Rb1 Nxb2 18. Rxb2 Qxc3 19. Rc2 Qb4 20. Qe2 Be6 21. f4 c3 22. Qf3 f5 23. c6 b6 24. Rfc1 Bc4 25. Ne2 Bxe2 26. Rxe2 Qe4 27. Qf2 Rfe8 28. c7 Rac8 29. Rce1 Qd3 30. h3 Rxc7 31. Bxb6 Rxe2 32. Rxe2 axb6 33. Re8+ Kf7 34. Qe1 Qd7 35. Re2 c2 36. Rd2 Qxd2 0-1

[Event "Timmins op"]
[Site "Timmins CAN"]
[Date "1972.07.02"]
[Round "4"]
[White "Sarosy, Zoltan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A25"]
[PlyCount "90"]
[GameId "2160767913080656"]
[EventDate "1972.07.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "jkm"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. e3 Nc6 6. Nge2 Nh6 7. O-O O-O 8. Rb1 Bf5 9. d3 Qd7 10. Re1 Nd8 11. b4 c6 12. b5 Bh3 13. Bh1 g5 14. d4 f6 15. Ba3 Nhf7 16. Qa4 Qg4 17. f3 Qc8 18. Ne4 Qd7 19. Red1 Bf5 20. N2c3 Bxe4 21. Nxe4 exd4 22. Nxd6 Nxd6 23. Rxd4 c5 24. Bxc5 Ne6 25. Rxd6 Nxc5 26. Rxd7 Nxa4 27. f4 Nc5 28. Rc7 Rac8 29. Rxc8 Rxc8 30. Rd1 Kf8 31. Bf3 Ke7 32. Kf2 Rd8 33. Rd5 Rxd5 34. Bxd5 b6 35. e4 gxf4 36. gxf4 Ne6 37. Kg3 Bh6 38. Bxe6 Kxe6 39. Kg4 f5+ 40. exf5+ Kf6 41. a4 Bf8 42. h4 Bd6 43. Kh5 Bxf4 44. Kg4 Bd2 45. Kh5 Kxf5 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.10"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "C75"]
[WhiteElo "2275"]
[BlackElo "2240"]
[PlyCount "113"]
[GameId "2160767913080679"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nge7 7. d4 Ng6 8. Re1 Be7 9. Nbd2 h6 10. Nf1 Bg5 11. Ne3 Bxe3 12. Bxe3 O-O 13. Bc2 Qe7 14. Nd2 Rad8 15. Nf1 Qf6 16. Ng3 Nf4 17. Nf5 Bxf5 18. exf5 Nd5 19. dxe5 dxe5 20. Qf3 Nxe3 21. Qxe3 Rd6 22. g3 Rfd8 23. h4 Rd2 24. Re2 Qd6 25. Rae1 f6 26. b4 Kf8 27. Qf3 Qd5 28. Qxd5 R8xd5 29. Bb3 Rxe2 30. Rxe2 Rd3 31. Re3 Rd2 32. Kf1 Ne7 33. Ke1 Rd6 34. Bc2 Nd5 35. Rf3 Ke7 36. Be4 c6 37. Rd3 Nb6 38. Rxd6 Kxd6 39. Kd2 Nc4+ 40. Kd3 b5 41. Bf3 a5 42. Bh5 axb4 43. cxb4 Ke7 44. Bf3 Kd7 45. Be4 Nd6 46. f3 Nc4 47. Kc3 Nb6 48. a3 Kd6 49. Bc2 Nd5+ 50. Kb3 c5 51. Be4 h5 52. bxc5+ Kxc5 53. Bxd5 Kxd5 54. Kb4 Kc6 55. Kb3 Kb7 56. Kb2 Kb6 57. Kc2 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.11"]
[Round "2"]
[White "Fuster, Geza"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2280"]
[BlackElo "2275"]
[PlyCount "75"]
[GameId "2160767913080683"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. g3 d5 6. Bg2 Bb4+ 7. Nc3 O-O 8. Nc2 Bxc3+ 9. bxc3 Qa5 10. cxd5 exd5 11. Bb2 Bf5 12. O-O Nbd7 13. Ne3 Be4 14. Bxe4 dxe4 15. c4 Qh5 16. Bxf6 Nxf6 17. Kg2 Rae8 18. Rb1 b6 19. Rb5 Re5 20. a4 h6 21. Qd4 Rxb5 22. axb5 Qxe2 23. Ra1 Qf3+ 24. Kg1 Nh7 25. h4 f5 26. Rxa7 Nf6 27. Qd1 Qxd1+ 28. Nxd1 Ng4 29. Ne3 Nxe3 30. fxe3 Rc8 31. Rb7 Rxc4 32. Rxb6 Rc2 33. Kf1 Kf7 34. Rb7+ Kg6 35. b6 Rb2 36. Ke1 Rg2 37. h5+ Kf6 38. Rc7 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.12"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Selick, Paul"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2275"]
[BlackElo "2275"]
[PlyCount "43"]
[GameId "2160767913080697"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O d5 10. Nxc6 bxc6 11. exd5 Nxd5 12. Nxd5 cxd5 13. Qxd5 Qc7 14. Qc5 Qb7 15. Qb5 Qc7 16. Qc5 Qb7 17. b3 Be6 18. Qb5 Qc7 19. Qc5 Qb7 20. Qa5 Rfc8 21. Ba6 Bf5 22. Rd8+ 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.13"]
[Round "4"]
[White "Smook, Roger"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2200"]
[BlackElo "2275"]
[PlyCount "56"]
[GameId "2160767913080706"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. Nd2 Bg7 9. e4 O-O 10. Bxa6 Nxa6 11. Nc4 Nd7 12. O-O Nb6 13. Qe2 Nxc4 14. Qxc4 Qd7 15. a4 Rfb8 16. Nb5 Nc7 17. Nxc7 Qxc7 18. Qc2 Rb4 19. Ra2 Qb7 20. Re1 Rb8 21. Re2 Qa6 22. Be3 Rxb2 23. Rxb2 Rxb2 24. Qxb2 Bxb2 25. Rxb2 Qxa4 26. Rb8+ Kg7 27. f3 Qa7 28. Rc8 Qa6 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.14"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Markov, Bozidar"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2275"]
[BlackElo "2200"]
[PlyCount "109"]
[GameId "2160767913080714"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 f6 5. d4 e4 6. c4 Be6 7. Nc3 Bb4 8. Nge2 Nge7 9. O-O Bxc3 10. Nxc3 f5 11. Ba3 a6 12. Bxe7 Qxe7 13. cxd5 axb5 14. dxe6 b4 15. Nd5 Qd6 16. Qh5+ g6 17. Nf6+ Kd8 18. Qh6 Kc8 19. Qg7 Rd8 20. Nxh7 Qxe6 21. Ng5 Qe8 22. Rfc1 Rd7 23. Qh6 Ne7 24. Nh3 Rd6 25. Nf4 Ra5 26. Qg7 Rd7 27. Qf6 Kb8 28. Rc4 Rd6 29. Qg7 Rb5 30. h4 Rd7 31. Qf6 Rd6 32. Qg7 Rd7 33. Qf6 Rd6 34. Qg5 Qf7 35. Rac1 c6 36. Rc5 Rxc5 37. Rxc5 Nd5 38. Nxd5 cxd5 39. Qf4 Qe6 40. Rb5 Kc8 41. Rxb4 Rc6 42. Ra4 Ra6 43. Qe5 Qxe5 44. dxe5 Re6 45. Ra8+ Kd7 46. Rg8 b5 47. Rg7+ Kc8 48. Kh2 f4 49. Kh3 Rc6 50. Kg4 fxe3 51. fxe3 Rc2 52. e6 Kd8 53. Kf4 Rf2+ 54. Ke5 d4 55. Kd6 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.15"]
[Round "6"]
[White "Kuprejanov, George"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2365"]
[BlackElo "2275"]
[PlyCount "69"]
[GameId "2160767913080720"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 d6 7. O-O Nf6 8. Be3 Bd7 9. f4 Be7 10. Qe1 b5 11. e5 dxe5 12. Nxc6 Bxc6 13. fxe5 Nd7 14. Qg3 g6 15. Bh6 Qc7 16. Rad1 b4 17. Nb1 Bf8 18. Bxf8 Kxf8 19. Rd6 Kg7 20. Nd2 Rhf8 21. Qf4 a5 22. h4 Rad8 23. h5 h6 24. Bd3 g5 25. Qd4 Bd5 26. Ne4 Bxe4 27. Qxe4 Rh8 28. Rxe6 Nf8 29. Ref6 Rh7 30. Rxf7+ Qxf7 31. Rxf7+ Kxf7 32. e6+ Kf6 33. Qf3+ Kxe6 34. Bxh7 Nxh7 35. Qe4+ 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.16"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Labelle, Jacques"]
[Result "0-1"]
[ECO "C82"]
[WhiteElo "2275"]
[BlackElo "2200"]
[PlyCount "78"]
[GameId "2160767913080732"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 12. Rxf2 f6 13. exf6 Bxf2+ 14. Kxf2 Qxf6 15. Kg1 Rae8 16. h3 Ne5 17. Nxe5 Qf2+ 18. Kh2 Qf4+ 19. Kh1 Qxe5 20. Nf3 Qg3 21. Qd3 Bf5 22. Qxd5+ Be6 23. Qg5 Rxf3 24. gxf3 Qxh3+ 25. Kg1 Bg4 26. Qxg4 Re1+ 27. Kf2 Qf1+ 28. Kg3 Qg1+ 29. Kf4 Qh2+ 30. Qg3 g5+ 31. Kg4 h5+ 32. Kf5 Qxg3 33. Be4 Rg1 34. a4 Qd6 35. axb5 axb5 36. Ra8+ Kg7 37. Be3 Rg3 38. Bd4+ Kf7 39. Re8 Qf4# 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.16"]
[Round "8"]
[White "Zuk, Robert"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B05"]
[PlyCount "113"]
[GameId "2160767913080735"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. c4 Nb6 8. exd6 cxd6 9. Nc3 O-O 10. h3 Bh5 11. Re1 N8d7 12. b3 Nf6 13. a4 a5 14. Ba3 Rc8 15. Qd2 Nbd7 16. Bd1 Nb8 17. d5 Bxf3 18. Bxf3 e5 19. Bg4 Nxg4 20. hxg4 g6 21. g3 Na6 22. Kg2 f5 23. gxf5 Rxf5 24. Ne4 b6 25. Rh1 Qd7 26. Qh6 Bf8 27. Qh4 Qf7 28. Ng5 Rxg5 29. Qxg5 Nc7 30. Qg4 Rd8 31. Rh3 Bg7 32. Rah1 h5 33. Qe4 Ne8 34. Qe3 Rb8 35. Rb1 Qd7 36. Rhh1 Nf6 37. Qd3 e4 38. Qe3 Kh7 39. Qf4 Rf8 40. Qxd6 Qf7 41. Qf4 Bh6 42. Qe5 Ng4 43. Qe7 Qxe7 44. Bxe7 Rxf2+ 45. Kh3 g5 46. Rbf1 Rd2 47. d6 Kg6 48. b4 Bg7 49. c5 bxc5 50. bxc5 Ne5 51. Bxg5 Kxg5 52. Rd1 Rd3 53. Rxd3 exd3 54. Kg2 Nc6 55. Rd1 Nb4 56. Rxd3 Kf6 57. d7 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.18"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Vranesic, Zvonko"]
[Result "1/2-1/2"]
[ECO "B84"]
[WhiteElo "2275"]
[BlackElo "2425"]
[PlyCount "80"]
[GameId "2160767913080751"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 d6 9. f4 Bd7 10. Qe1 b5 11. Nxc6 Bxc6 12. Bf3 b4 13. Ne2 Nxe4 14. Qxb4 d5 15. Qe1 Be7 16. Nd4 Bb7 17. Rc1 Nd6 18. b3 Rc8 19. c3 O-O 20. Kh1 Bf6 21. Rc2 Rfe8 22. Qf2 e5 23. fxe5 Bxe5 24. h3 f5 25. Qd2 g6 26. Bf4 Ne4 27. Bxe4 dxe4 28. Qe3 Rcd8 29. Rd2 Rd7 30. g3 Qc5 31. Kh2 Rc8 32. Bxe5 Qxe5 33. Rfd1 Qc5 34. Rc1 Qe5 35. Rcd1 Rcd8 36. c4 Kh8 37. h4 Qc5 38. Qc3 Qe5 39. Qe3 a5 40. Kg1 Kg7 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.19"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2275"]
[BlackElo "2280"]
[PlyCount "114"]
[GameId "2160767913080757"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Nbd7 7. c4 dxc4 8. bxc4 c5 9. d3 Be7 10. a4 Qc7 11. a5 O-O 12. Nc3 a6 13. axb6 Nxb6 14. Qc2 Nfd7 15. Rfb1 Bf6 16. Na4 Nxa4 17. Bxf6 gxf6 18. Qxa4 Ra7 19. Qa5 Qc8 20. Ra3 Bc6 21. h4 Qa8 22. Rab3 Rc8 23. Ne1 Bxg2 24. Nxg2 Qc6 25. Ne1 h6 26. Nf3 Kh7 27. Qa1 a5 28. Ra3 a4 29. Rb5 Rca8 30. Nd2 f5 31. e3 e5 32. d4 f4 33. Qb1+ Kh8 34. d5 Qf6 35. exf4 exf4 36. Qa1 Qxa1+ 37. Rxa1 fxg3 38. fxg3 a3 39. Ra2 Ra4 40. Kf1 Rb4 41. Nb1 Rxc4 42. Rxa3 Rc1+ 43. Ke2 Re8+ 44. Re3 Re1+ 45. Kxe1 Rxe3+ 46. Kd2 Rxg3 47. Nc3 Kg7 48. Ne4 Rg4 49. Ke3 c4 50. h5 f5 51. Nf2 f4+ 52. Kd4 Rg2 53. Ne4 Kf7 54. Rb7 Ke8 55. Nd6+ Kd8 56. Nf7+ Ke8 57. Nd6+ Kd8 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.20"]
[Round "11"]
[White "Biyiasas, Peter"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2390"]
[BlackElo "2275"]
[PlyCount "104"]
[GameId "2160767913080765"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. g3 g6 2. Bg2 Bg7 3. e4 c5 4. Ne2 Nc6 5. O-O Nf6 6. c4 d6 7. Nbc3 O-O 8. d3 Bd7 9. Rb1 Rb8 10. a3 a5 11. Nb5 Ne8 12. Be3 Nc7 13. Nxc7 Qxc7 14. Nc3 Nd4 15. Nd5 Qd8 16. b4 e6 17. Nf4 cxb4 18. axb4 a4 19. Ne2 Nxe2+ 20. Qxe2 b5 21. c5 dxc5 22. Bxc5 Re8 23. e5 Bf8 24. d4 Qc8 25. Ba7 Rb7 26. Bxb7 Qxb7 27. Bc5 Bh6 28. f4 Bc6 29. Ra1 Qd7 30. h4 Bf8 31. Rfd1 Qd5 32. Kh2 Ra8 33. Bxf8 Kxf8 34. Rac1 a3 35. Rc5 Qf3 36. Qxf3 Bxf3 37. Ra1 Be2 38. Rc2 Bc4 39. Kg2 Ke7 40. Kf2 a2 41. h5 gxh5 42. f5 exf5 43. Rxc4 bxc4 44. d5 c3 45. Ke2 h4 46. gxh4 f4 47. b5 f3+ 48. Kd3 f2 49. Kxc3 f1=Q 50. Rxf1 a1=Q+ 51. Rxa1 Rxa1 52. Kd4 Rc1 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.21"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "0-1"]
[ECO "D90"]
[WhiteElo "2275"]
[BlackElo "2295"]
[PlyCount "106"]
[GameId "2160767913080776"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. Nc3 d5 5. cxd5 Nxd5 6. Bd2 O-O 7. Rc1 c6 8. e3 Nb6 9. Be2 N8d7 10. Ne4 Nd5 11. O-O e5 12. Nd6 exd4 13. exd4 N7b6 14. Nxc8 Nxc8 15. Qb3 Nd6 16. Rfd1 Re8 17. Bf1 Qb6 18. Qa4 a6 19. Ba5 Qa7 20. Be1 Rad8 21. g3 h6 22. Ba5 Rd7 23. Qb3 Rde7 24. a4 Kh7 25. Bd3 Ne4 26. Bc4 Rd7 27. Kg2 Qb8 28. Rc2 Qd6 29. Re2 f5 30. Rde1 Rc8 31. Rd1 Re7 32. Rc2 Rce8 33. Re2 Qd7 34. Rde1 Ndf6 35. Bb4 b5 36. Bd3 Re6 37. Bc3 Ng4 38. h3 Ngf6 39. axb5 cxb5 40. Bb1 Qb7 41. Ba5 Nd2 42. Rxd2 Rxe1 43. Ba2 R1e7 44. d5 Ne4 45. Rc2 Rd7 46. Rc6 Nf6 47. Re6 Rc8 48. Re5 Rc4 49. Re6 Nxd5 50. Re1 Nf6 51. Kh2 Ra4 52. Re8 Rxa2 53. Ng5+ hxg5 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.21"]
[Round "13"]
[White "Amos, Bruce"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A75"]
[PlyCount "72"]
[GameId "2160767913080780"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Be2 O-O 7. Nf3 e6 8. O-O exd5 9. cxd5 a6 10. a4 Bg4 11. Bg5 Nbd7 12. Nd2 Bxe2 13. Qxe2 Qc7 14. f4 Rfe8 15. Qf3 c4 16. Kh1 Rab8 17. Rae1 b5 18. axb5 axb5 19. e5 dxe5 20. Bxf6 Nxf6 21. f5 b4 22. Nce4 Nxd5 23. Rc1 gxf5 24. Qxf5 Ne3 25. Nf6+ Bxf6 26. Qxf6 Qe7 27. Qxe7 Rxe7 28. Rfe1 c3 29. bxc3 Ng4 30. Rb1 Rd8 31. Ne4 f5 32. Ng3 bxc3 33. Nxf5 Red7 34. Kg1 c2 35. Rbc1 Rd1 36. Kf1 Rxc1 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.22"]
[Round "14"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence"]
[Result "0-1"]
[ECO "A27"]
[PlyCount "70"]
[GameId "2160767913080789"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD"]
[Source "ChessBase"]
[SourceVersion "1"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 g6 4. e3 d6 5. Be2 Bg7 6. Rb1 f5 7. d3 Nh6 8. Qc2 O-O 9. b4 a6 10. Nd5 Ne7 11. Nd2 Be6 12. Nxe7+ Qxe7 13. a4 c6 14. Nb3 g5 15. d4 Rae8 16. O-O g4 17. c5 Bxb3 18. Qxb3+ d5 19. dxe5 Bxe5 20. g3 Nf7 21. Bb2 Qg5 22. Bc1 Qg6 23. b5 axb5 24. axb5 Re6 25. Bb2 Rfe8 26. Bxe5 Nxe5 27. Ra1 Nf3+ 28. Bxf3 gxf3 29. Ra4 Re4 30. Rfa1 Qg4 31. Qd1 R8e6 32. h3 Qh5 33. Kh2 Rh6 34. h4 Qg4 35. Rxe4 Rxh4+ 0-1

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.24"]
[Round "15"]
[White "Witt, Laszlo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2325"]
[BlackElo "2275"]
[PlyCount "99"]
[GameId "2160767913080806"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 c5 2. f4 g6 3. Nf3 Bg7 4. Nc3 Nc6 5. Be2 d6 6. O-O e6 7. Kh1 Nge7 8. Qe1 Bd7 9. Qg3 Nd4 10. Nxd4 cxd4 11. Nb5 Qb6 12. Na3 Qc5 13. c4 f5 14. Qd3 a5 15. Bf3 fxe4 16. Bxe4 d5 17. Bf3 O-O 18. g3 Rae8 19. b3 Nc6 20. Nc2 dxc4 21. bxc4 e5 22. Ba3 Nb4 23. Bxb4 axb4 24. Bd5+ Kh8 25. fxe5 Bf5 26. Rxf5 Rxf5 27. Bxb7 Qxe5 28. Re1 Qb8 29. Rxe8+ Qxe8 30. Bd5 Rf2 31. Kg1 Qe2 32. Qxe2 Rxe2 33. Nxb4 Rxd2 34. Be4 Rb2 35. Nc2 Rxa2 36. Kf1 Rb2 37. Ke2 Rb3 38. Bd3 Kg8 39. Ne1 g5 40. Kf3 Kf7 41. Kg4 h6 42. Kf5 Bf6 43. Be4 Rb2 44. Nc2 h5 45. Bd3 Rb1 46. c5 Rd1 47. Nb4 Rc1 48. Nc2 Rd1 49. Nb4 Rc1 50. Nc2 1/2-1/2

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.25"]
[Round "16"]
[White "Piasetski, Leon"]
[Black "MacPhail, John"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2275"]
[BlackElo "2200"]
[PlyCount "1"]
[GameId "2160767913080813"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 1-0

[Event "CAN-ch"]
[Site "Toronto CAN"]
[Date "1972.06.26"]
[Round "17"]
[White "Allan, Denis"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B04"]
[WhiteElo "2355"]
[BlackElo "2275"]
[PlyCount "20"]
[GameId "2160767913080816"]
[EventDate "1972.06.10"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "MCD-ch"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 g6 5. Bc4 c6 6. O-O Bg7 7. Re1 O-O 8. c3 dxe5 9. Nxe5 Nd7 10. Nd3 N7f6 1/2-1/2

[Event "Ontario op"]
[Site "Hamilton CAN"]
[Date "1972.05.22"]
[Round "6"]
[White "Berner, George"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "98"]
[GameId "2160767913080831"]
[EventDate "1972.05.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1972.06"]

1. Nf3 g6 2. Nc3 Bg7 3. d4 d6 4. e4 Nf6 5. Bg5 h6 6. Bxf6 Bxf6 7. e5 Bg7 8. h3 O-O 9. Bc4 c6 10. Qe2 d5 11. Bd3 Be6 12. g4 Qb6 13. O-O-O Nd7 14. Qd2 Rfc8 15. Na4 Qc7 16. Nh4 b5 17. Nc3 b4 18. Ne2 Nxe5 19. dxe5 Qxe5 20. c3 Qf6 21. Ng2 Qxf2 22. Ngf4 bxc3 23. Nxc3 Qxd2+ 24. Rxd2 Bd7 25. Ba6 Rc7 26. Nd3 e5 27. Nc5 f5 28. N3a4 Re8 29. Nxd7 Rxd7 30. gxf5 gxf5 31. Nc5 Rc7 32. Be2 Bf8 33. Na6 Rg7 34. Rc2 Re6 35. Rf1 Rf6 36. b4 e4 37. Nc5 f4 38. Bg4 Bxc5 39. Rxc5 f3 40. b5 cxb5 41. Rxd5 Rxg4 42. hxg4 e3 43. Rd8+ Kg7 44. g5 hxg5 45. Rd5 e2 46. Rg1 f2 47. Rdxg5+ Kf7 48. Rg7+ Ke6 49. Kd2 f1=Q 0-1

[Event "Hiver"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "4"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A58"]
[PlyCount "120"]
[GameId "2160767913089198"]
[EventDate "1972.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. d6 exd6 7. Nc3 Bb7 8. Bg5 Be7 9. Qb3 Bc6 10. Nf3 O-O 11. e3 Na6 12. a3 Qa5 13. Qc2 Bxf3 14. gxf3 d5 15. Qf5 d4 16. exd4 Rfe8 17. O-O-O Qb6 18. Bxf6 Qxf6 19. Qxf6 Bxf6 20. Nd5 Bg5+ 21. f4 Bh6 22. Bxa6 Rxa6 23. dxc5 Ra5 24. Rhe1 Rxc5+ 25. Kb1 Rd8 26. Re4 f5 27. Re5 Rc4 28. Rxf5 g6 29. b3 Rb8 30. Nf6+ Kh8 31. Nxd7 Rxb3+ 32. Ka2 Rf3 33. Rfd5 Rcxf4 34. Ne5 Rxf2+ 35. Kb3 Bf8 36. R1d3 Rxh2 37. Nd7 Kg7 38. Ne5 Kh6 39. a4 Bg7 40. Nc4 Rhh4 41. Rc5 Bd4 42. Rc6 Kg5 43. a5 h5 44. a6 Rf7 45. Rd6 Bg7 46. Rd7 Rxd7 47. Rxd7 Bd4 48. Ka4 Bg1 49. Kb5 Rh3 50. Rd1 Rb3+ 51. Ka4 Rg3 52. Rxg1 Rxg1 53. a7 Ra1+ 54. Na3 Rf1 55. a8=Q Rf4+ 56. Kb3 h4 57. Qg2+ Rg4 58. Qd2+ Kf5 59. Nc2 Rg3+ 60. Kc4 g5 1-0

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Pageau, Roger"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E73"]
[PlyCount "74"]
[GameId "2160767913089208"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "Quebechecs 1972.08"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 c5 6. d5 e6 7. h4 exd5 8. cxd5 h6 9. Bf4 a6 10. a4 Qe7 11. Kf1 Nbd7 12. Nf3 Ng4 13. Qc2 Nde5 14. Nd2 Qf6 15. g3 g5 16. Bxg4 gxf4 17. Bf5 fxg3 18. fxg3 Ng4 19. Re1 O-O 20. Nd1 Bxf5 21. exf5 Rae8 22. Nf3 Rxe1+ 23. Kxe1 Re8+ 24. Kd2 Ne5 25. Nh2 b5 26. Kc1 bxa4 27. Rf1 c4 28. Kb1 Rb8 29. Ka2 Nd3 30. Ka1 Nxb2 31. Ng4 Qd4 32. Rf4 Qc5 33. Nc3 Qa3+ 34. Na2 Nd3+ 35. f6 Rb2 36. Qxc4 Rb1+ 37. Kxb1 Qb2# 0-1

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Letourneau, Charles"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "103"]
[GameId "2160767913089209"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "Quebechecs 1972.08"]

1. e4 c5 2. Nf3 d6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. b3 Qc7 10. Bb2 Bd7 11. Nce2 Nc6 12. c4 Rac8 13. Rc1 Qb8 14. a3 Nxd4 15. Nxd4 b5 16. cxb5 Bxb5 17. Nxb5 Rxc1 18. Qxc1 axb5 19. Qe3 Rc8 20. Rc1 Nd7 21. Rxc8+ Qxc8 22. Qc3 Qxc3 23. Bxc3 d5 24. a4 bxa4 25. bxa4 dxe4 26. Bxe4 Bc5 27. Kf1 f5 28. Bc6 Nb6 29. a5 Nc8 30. Bd7 Nd6 31. Bxe6+ Kf8 32. f3 g6 33. a6 Ke7 34. Bb4 Ba7 35. Bg8 Kd7 36. Bxh7 g5 37. Bxd6 Kxd6 38. Bxf5 Ke5 39. Bc8 Kd4 40. Ke2 Bb6 41. Bb7 Ba7 42. f4 gxf4 43. gxf4 Kc5 44. Kf3 Kd6 45. Kg4 Ke6 46. Kg5 Kf7 47. h4 Kg7 48. Bd5 Be3 49. Kf5 Bd4 50. Ke6 Kf8 51. f5 Bb6 52. f6 1-0

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "1/2-1/2"]
[ECO "B08"]
[PlyCount "68"]
[GameId "2160767913089210"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 c6 5. a4 Nf6 6. h3 O-O 7. Bd3 e5 8. Be3 Nbd7 9. O-O Qc7 10. Re1 Rd8 11. a5 Nf8 12. Bf1 Ne6 13. g3 exd4 14. Nxd4 d5 15. e5 Ne4 16. Nf3 Bxe5 17. Nxe5 Qxe5 18. Bd2 N6g5 19. f4 Qd4+ 20. Be3 Qxd1 21. Rexd1 Nxc3 22. bxc3 Ne4 23. g4 Be6 24. c4 Nd6 25. cxd5 Bxd5 26. Bd3 Re8 27. Kf2 f5 28. gxf5 gxf5 29. Rab1 a6 30. Bd4 Kf7 31. Be5 Ne4+ 32. Bxe4 Bxe4 33. Rxb7+ Re7 34. Rxe7+ Kxe7 1/2-1/2

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "2"]
[White "Williams, Leo"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B41"]
[PlyCount "118"]
[GameId "2160767913089211"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Bc2 Qc7 9. O-O Nxd4 10. Qxd4 Ng4 11. e5 Nxe5 12. Ne4 Bf8 13. Bg5 f5 14. Bf4 d6 15. Ba4+ Kf7 16. Ng5+ Kg8 17. c5 h6 18. cxd6 Qxd6 19. Qxe5 Qxe5 20. Bxe5 hxg5 21. Rac1 Rh4 22. f4 gxf4 23. Bb3 Bd7 24. Rfd1 Bc6 25. Bxe6+ Kh8 26. Bd5 Re8 27. Bxc6 bxc6 28. Re1 Rc8 29. Rc4 Kh7 30. Bxf4 Bd6 31. g3 Rg4 32. h3 Rg6 33. Kf2 Rb8 34. b3 Rb5 35. Rd1 Bxf4 36. Rxf4 Ra5 37. Rd2 Rh6 38. Kg2 Re6 39. Rh4+ Kg6 40. Rhd4 Kg5 41. Rd7 Kf6 42. Rc2 g6 43. Rc7 Kg5 44. Rf2 Rd5 45. Rh7 Rd3 46. h4+ Kf6 47. g4 Rd4 48. gxf5 Rg4+ 49. Kh3 gxf5 50. Rh6+ Rg6 51. Rxg6+ Kxg6 52. Kg3 Re3+ 53. Rf3 Re2 54. a3 Ra2 55. b4 c5 56. bxc5 Rc2 57. Rd3 Rxc5 58. Rd6+ Kh5 59. Rxa6 Rc4 1/2-1/2

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Witt, Laszlo"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "71"]
[GameId "2160767913089214"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Nf3 g6 5. c4 Nf6 6. Be2 Bg7 7. Nc3 O-O 8. O-O Nbd7 9. Qb3 c6 10. h3 Qc7 11. Be3 b6 12. a4 Nh5 13. Rfd1 Bb7 14. a5 bxa5 15. Qa4 f5 16. Qxa5 Qxa5 17. Rxa5 e6 18. c5 a6 19. Bc4 Rfe8 20. Ng5 Nf8 21. Nf3 Bf6 22. Bg5 Nd7 23. Rda1 Bxg5 24. Nxg5 Nf4 25. g3 Nd5 26. Bxa6 Bxa6 27. Rxa6 Rxa6 28. Rxa6 Nb4 29. Ra7 Nf8 30. Rb7 Nc2 31. Ne2 e5 32. dxe5 Rxe5 33. Nf4 Rxc5 34. Rb8 Rb5 35. Rc8 Rxb2 36. Nfe6 1-0

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "4"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B25"]
[PlyCount "138"]
[GameId "2160767913089215"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Nh3 Nge7 7. O-O d6 8. Be3 b6 9. Qd2 h6 10. Rae1 Bb7 11. f4 Nd4 12. Ne2 Qd7 13. c3 Nxe2+ 14. Rxe2 O-O-O 15. Qc2 d5 16. Nf2 Kb8 17. a4 d4 18. cxd4 Bxd4 19. a5 Bxe3 20. Rxe3 Qd4 21. Ree1 Nc6 22. axb6 axb6 23. Ra1 Kc7 24. Ra3 Ra8 25. Rc3 Ra2 26. Qb3 Qa4 27. Qxa4 Rxa4 28. Ng4 Nd4 29. Kf2 Rb4 30. Rb1 h5 31. Ne5 f6 32. Nf3 Nxf3 33. Bxf3 Re8 34. Ke3 e5 35. Bd1 h4 36. gxh4 Rh8 37. h5 gxh5 38. fxe5 fxe5 39. Bb3 Rf8 40. Rg1 Bc8 41. Rg7+ Kb8 42. Bd5 Ra4 43. Rb3 Rf6 44. Re7 Bg4 45. Rxe5 Ra1 46. Ra3 Rf3+ 47. Kd2 Rf2+ 48. Kc3 Rxa3+ 49. bxa3 Rxh2 50. Re7 Bc8 51. Rh7 h4 52. e5 Re2 53. Be4 h3 54. Kc4 Be6+ 55. Kb5 c4 56. Kxb6 Rb2+ 57. Kc6 cxd3 58. Rh8+ Ka7 59. Kc5 Rc2+ 60. Kd6 Bg4 61. a4 Rc8 62. Rh7+ Kb6 63. Rb7+ Ka6 64. Rb1 Rd8+ 65. Ke7 Rd7+ 66. Kf6 d2 67. Bc2 Rc7 68. Bb3 Rc1 69. Rb2 h2 0-1

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Williams, Leo"]
[Result "0-1"]
[ECO "A01"]
[PlyCount "108"]
[GameId "2160767913089219"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. c4 Nf6 4. e3 d5 5. cxd5 Nxd5 6. a3 Bd6 7. Qc2 O-O 8. Nf3 Qe7 9. d3 Kh8 10. g3 Bg4 11. Bg2 f5 12. O-O Nf6 13. Nbd2 Rae8 14. b4 a6 15. Rfe1 Qd7 16. e4 fxe4 17. dxe4 Bh3 18. Rad1 Qg4 19. Re3 Qh5 20. Nf1 Ng4 21. Red3 h6 22. Qe2 Rf6 23. Bxh3 Qxh3 24. Ne3 Nxe3 25. Rxe3 Ref8 26. Rf1 g5 27. Kh1 Rxf3 28. Rxf3 Rxf3 29. Rd1 Qg4 30. Rd2 Qh5 31. Kg2 g4 32. h4 Qg6 33. Qc4 Qf7 34. Qc1 Kh7 35. Re2 Qb3 36. Rd2 Rd3 37. Rc2 Qe6 38. Rc4 Nd4 39. h5 b5 40. Rxc7+ Bxc7 41. Qxc7+ Kg8 42. Qb8+ Kg7 43. Qc7+ Kf8 44. Qb8+ Kf7 45. Qb7+ Kf8 46. Qb8+ Qe8 47. Qd6+ Kg7 48. Bc1 Qe6 49. Qc7+ Qf7 50. Qxe5+ Kh7 51. Bf4 Ne6 52. Be3 Rd1 53. Bf4 Ng5 54. Qf5+ Qxf5 0-1

[Event "Montreal"]
[Site "Montreal CAN"]
[Date "1972.??.??"]
[Round "6"]
[White "Witt, Laszlo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "75"]
[GameId "2160767913089221"]
[EventDate "1972.??.??"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Nc3 O-O 6. Nge2 e5 7. O-O Nc6 8. dxe5 dxe5 9. Bg5 Qxd1 10. Rfxd1 Ne8 11. Nd5 f6 12. Be3 Rf7 13. Rd2 Be6 14. Rad1 Bf8 15. c4 Nb4 16. b3 Na6 17. Ndc3 Be7 18. h3 c6 19. Kh2 Nec7 20. h4 Rff8 21. Bh3 Bxh3 22. Kxh3 Kf7 23. Rd7 b6 24. b4 Rac8 25. b5 Nb8 26. R7d2 Rfd8 27. a4 Rxd2 28. Rxd2 Rd8 29. Ra2 Bb4 30. bxc6 Nxc6 31. Nd5 Na6 32. g4 Bc5 33. Nec3 Bxe3 34. fxe3 Nc5 35. Rf2 Na5 36. Rxf6+ Kg7 37. g5 Nxc4 38. Rc6 1-0

[Event "Quebec op"]
[Site "Quebec CAN"]
[Date "1971.10.10"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Zalys, Ignas"]
[Result "1-0"]
[ECO "B28"]
[PlyCount "51"]
[GameId "2160767913097536"]
[EventDate "1971.10.09"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Be3 cxd4 7. cxd4 e6 8. Nc3 Bb4 9. a3 Bxc3+ 10. bxc3 Nge7 11. Bd3 Na5 12. O-O Ng6 13. Qe2 O-O 14. c4 Qd6 15. Ng5 e5 16. dxe5 Qxe5 17. f4 Qe8 18. Rae1 h6 19. f5 hxg5 20. fxg6 fxg6 21. Rxf8+ Qxf8 22. Bxg6 g4 23. Qd2 Be6 24. Qxa5 Bxc4 25. Qh5 Qc8 26. Bc5 1-0

[Event "CAN-op"]
[Site "Vancouver CAN"]
[Date "1971.08.29"]
[Round "6"]
[White "Hambleton, Ian"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A24"]
[PlyCount "93"]
[GameId "2160767913097642"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 d6 7. O-O Be6 8. d3 c6 9. b3 Qd7 10. Bb2 Na6 11. d4 Rad8 12. Qd2 Qc8 13. Rad1 Rfe8 14. d5 Bh3 15. Nc1 h5 16. Nd3 Bxg2 17. Kxg2 h4 18. Qe2 h3+ 19. Kh1 Rd7 20. Rde1 cxd5 21. Nxd5 Nxd5 22. cxd5 Rc7 23. Rc1 Bh6 24. Rxc7 Qxc7 25. f4 exf4 26. gxf4 Qd7 27. f5 Qe7 28. e5 dxe5 29. fxg6 f6 30. Qh5 Qd7 31. Qf3 Rd8 32. d6 Qc6 33. Qxc6 bxc6 34. Rxf6 Bg7 35. Rf7 Rxd6 36. Rxg7+ Kxg7 37. Bxe5+ Rf6 38. Nf4 Nb4 39. Nh5+ Kxg6 40. Nxf6 Nxa2 41. Nd7 Kf5 42. Bd4 a5 43. Kg1 Ke4 44. Bb6 Nc1 45. Nc5+ Kd5 46. Kf2 Nxb3 47. Nxb3 1-0

[Event "CAN-op"]
[Site "Vancouver CAN"]
[Date "1971.08.31"]
[Round "8"]
[White "Pakosta, Stanislav"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A02"]
[PlyCount "140"]
[GameId "2160767913097668"]
[EventDate "1971.08.24"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "CAN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. Bd3 d5 7. O-O Nc6 8. Nc3 Nb4 9. Ne2 Nxd3 10. cxd3 b6 11. Ng3 a5 12. Ne5 Qd6 13. Rc1 Ba6 14. Rf3 Rac8 15. d4 c4 16. f5 cxb3 17. axb3 Rxc1 18. Qxc1 b5 19. h4 b4 20. fxg6 fxg6 21. d3 Rc8 22. Qa1 Rc2 23. Rf2 Rxf2 24. Kxf2 Qc7 25. Qd1 Nd7 26. Nf3 Nf6 27. Ne5 e6 28. e4 Nd7 29. Nf3 dxe4 30. dxe4 Bh6 31. d5 Qf4 32. Qd4 Ne5 33. Ne2 Qe3+ 34. Qxe3 Ng4+ 35. Kg3 Nxe3 36. Ned4 exd5 37. exd5 Nxd5 38. Nc6 Bf4+ 39. Kf2 Bc7 40. Bd4 Bb5 41. Nfe5 a4 42. bxa4 Bxa4 43. Kf3 Bb5 44. Ke4 Nf6+ 45. Ke3 Nd5+ 46. Ke4 Nf6+ 47. Ke3 Bd6 48. Bb2 Nd5+ 49. Kd4 Nf4 50. g4 Bf8 51. Ke4 Ne2 52. Nd4 Nxd4 53. Kxd4 Be7 54. g5 Ba6 55. Kd5 Bc8 56. Kc4 Be6+ 57. Kb5 b3 58. Nd3 Kf7 59. Nc5 Bd5 60. Kb4 Bd6 61. Bd4 Bg3 62. h5 gxh5 63. Nxb3 Bxb3 64. Kxb3 h4 65. Kc2 h3 66. Bg1 Kg6 67. Kd3 Kxg5 68. Ke2 Kg4 69. Kf1 Kf3 70. Bf2 h2 0-1

[Event "Winter op"]
[Site "Montreal CAN"]
[Date "1971.02.27"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Scherbak, Michael"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "61"]
[GameId "2160767913105973"]
[EventDate "1971.02.27"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. O-O Nf6 6. e5 Nd5 7. Re1 g6 8. c4 Nc7 9. d4 cxd4 10. Qxd4 Ne6 11. Qh4 Bg7 12. Nc3 f6 13. Bh6 O-O 14. Bxg7 Kxg7 15. Rad1 f5 16. Nd4 Nxd4 17. Qxd4 e6 18. Na4 Rb8 19. Qd6 Rb7 20. Nc5 Qb6 21. Nxb7 Qxb7 22. b3 Rf7 23. Rd3 g5 24. Rg3 Kg6 25. h4 g4 26. Qd2 h6 27. f3 Qb6+ 28. Kh2 Kh5 29. Qf4 Rg7 30. fxg4+ fxg4 31. Re4 1-0

[Event "Carnaval"]
[Site "Quebec CAN"]
[Date "1971.02.12"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1-0"]
[ECO "B27"]
[PlyCount "55"]
[GameId "2160767913105994"]
[EventDate "1971.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 c5 3. Nf3 b6 4. Nc3 cxd4 5. Nxd4 Bb7 6. Bd3 Nc6 7. Be3 Nf6 8. O-O Bb4 9. Qe2 Bxc3 10. bxc3 Qe7 11. Bf4 Rc8 12. a4 Nxd4 13. cxd4 Qb4 14. c4 Qc3 15. d5 Qd4 16. Bd6 Ng8 17. Rfd1 Qf6 18. e5 Qg5 19. Be4 exd5 20. cxd5 Ne7 21. f4 Qxf4 22. Bxe7 Qxe5 23. Ba3 Bxd5 24. Rxd5 Qxa1+ 25. Bb1+ Kd8 26. Qe7+ Kc7 27. Rxd7+ Kb8 28. Rb7+ 1-0

[Event "Carnaval"]
[Site "Quebec CAN"]
[Date "1971.02.13"]
[Round "2"]
[White "Lavoie, Louis"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B47"]
[PlyCount "22"]
[GameId "2160767913105997"]
[EventDate "1971.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Nd5 exd5 8. exd5 a6 9. Nd4 Qe5+ 10. Ne2 Nb4 11. f4 Qe4 0-1

[Event "Carnaval"]
[Site "Quebec CAN"]
[Date "1971.02.13"]
[Round "3"]
[White "Ouimet, Bernard"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "42"]
[GameId "2160767913106000"]
[EventDate "1971.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nxd5 8. Qh5 g6 9. Nxd5 Bxg5 10. Qe2 Qa5+ 11. b4 cxb4 12. Qd2 Nc6 13. Rb1 Be6 14. Nxb4 Nxb4 15. Rxb4 b6 16. Nf3 Be7 17. O-O e4 18. Bxe4 d5 19. Rb2 Qxd2 20. Nxd2 dxe4 21. Nxe4 Bxc4 0-1

[Event "Carnaval"]
[Site "Quebec CAN"]
[Date "1971.02.14"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Claveau, D."]
[Result "1-0"]
[ECO "B04"]
[PlyCount "89"]
[GameId "2160767913106006"]
[EventDate "1971.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. h3 O-O 9. Nf3 Be6 10. d5 Bd7 11. Bd4 a5 12. Bxg7 Kxg7 13. Qd4+ f6 14. Bd3 Na6 15. O-O Nc5 16. b3 Nxd3 17. Qxd3 Bf5 18. Qe3 h5 19. Rfe1 Rf7 20. Nh4 Bd7 21. Qd3 f5 22. Qd4+ Kh7 23. Nf3 Rf6 24. Re2 Nc8 25. Rae1 Qf8 26. Ng5+ Kg8 27. Ne6 Bxe6 28. Rxe6 Qg7 29. Rxf6 Qxf6 30. Qxf6 exf6 31. Re6 Kf7 32. Nb5 a4 33. Nxd6+ Nxd6 34. Rxd6 axb3 35. axb3 Ra1+ 36. Kh2 Ke7 37. Rb6 Ra7 38. c5 f4 39. b4 g5 40. f3 f5 41. Rg6 g4 42. hxg4 fxg4 43. fxg4 Ra2 44. gxh5 f3 45. Kg1 1-0

[Event "Carnaval"]
[Site "Quebec CAN"]
[Date "1971.02.14"]
[Round "5"]
[White "Levesque, Denis"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B49"]
[PlyCount "64"]
[GameId "2160767913106009"]
[EventDate "1971.02.12"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Qc7 6. Nc3 a6 7. Be2 b5 8. a3 Bb7 9. O-O Nf6 10. f4 d6 11. Bf3 Be7 12. Qe1 Nxd4 13. Bxd4 e5 14. Be3 O-O 15. f5 Rad8 16. Rd1 Rd7 17. g4 d5 18. exd5 e4 19. Be2 Nxd5 20. Nxd5 Rxd5 21. Rxd5 Bxd5 22. g5 Bd6 23. Qh4 Qxc2 24. g6 fxg6 25. fxg6 hxg6 26. Rxf8+ Bxf8 27. Qd8 Bf7 28. Kf2 Qxb2 29. Bc5 Qf6+ 30. Qxf6 gxf6 31. Bb4 Bxb4 32. axb4 Bc4 0-1

[Event "Eastern Can. Intercoll."]
[Site "Ottawa CAN"]
[Date "1971.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Lemyre, Pierre"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "63"]
[GameId "2160767913106020"]
[EventDate "1971.??.??"]
[EventType "team"]
[EventCountry "CAN"]
[SourceTitle "Mtl.Gazette 1971.06.19"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. d4 O-O 5. Bg5 d6 6. h3 Nbd7 7. e3 c6 8. Be2 Qa5 9. O-O e5 10. Bh4 Qb6 11. Qc2 Re8 12. Rfd1 Nf8 13. Bxf6 Bxf6 14. Ne4 Be7 15. Nxd6 Bxd6 16. c5 Bxc5 17. dxc5 Qc7 18. Rd6 Bd7 19. Rad1 Re7 20. e4 Rae8 21. b4 a6 22. Qd2 Kg7 23. Qg5 h6 24. Qf6+ Kg8 25. Qh4 Kg7 26. Nh2 Re6 27. Ng4 h5 28. Nf6 Qd8 29. Nxe8+ Qxe8 30. Bc4 Re7 31. Qf6+ Kg8 32. R1d3 1-0

[Event "CAN-ch U20 1970-71"]
[Site "Toronto CAN"]
[Date "1970.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "MacPhail, John"]
[Result "1/2-1/2"]
[ECO "E61"]
[PlyCount "80"]
[GameId "2160767913106056"]
[EventDate "1970.12.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1971.01"]

1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. Nc3 O-O 5. Bg5 h6 6. Bh4 c5 7. e3 cxd4 8. exd4 d6 9. h3 Nbd7 10. Be2 Nb6 11. d5 Bf5 12. Nd2 Nh7 13. Rc1 Rc8 14. O-O Qe8 15. Re1 g5 16. Bg3 Nd7 17. Bg4 Bxg4 18. hxg4 Ne5 19. Qe2 Qd7 20. f3 a6 21. Nce4 b5 22. b3 Qb7 23. Nf2 Rfe8 24. Nd3 Nxd3 25. Qxd3 Nf8 26. Ne4 Nd7 27. Rc2 bxc4 28. Rxc4 Nb6 29. Rxc8 Rxc8 30. Bxd6 Nxd5 31. Ba3 Qb5 32. Qxb5 axb5 33. Rd1 e6 34. Bc5 b4 35. a3 Nc3 36. Nxc3 bxc3 37. b4 Ra8 38. b5 c2 39. Re1 Ra4 40. Bb4 Ra8 1/2-1/2

[Event "CAN-ch U20 1970-71"]
[Site "Toronto CAN"]
[Date "1970.12.27"]
[Round "2"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "68"]
[GameId "2160767913106058"]
[EventDate "1970.12.26"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "VDC 17/01/1971"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Be2 O-O 6. O-O Bg4 7. h3 Bxf3 8. Bxf3 Nc6 9. Bg5 Nd7 10. Ne2 f6 11. Be3 e5 12. c3 Kh8 13. Ng3 Nb6 14. d5 Ne7 15. h4 f5 16. exf5 Nxf5 17. Bg5 Qe8 18. Be4 h6 19. Bxf5 gxf5 20. Bc1 f4 21. Ne4 Qg6 22. f3 Bf6 23. Qe1 Rg8 24. g4 fxg3 25. Kg2 Nxd5 26. h5 Qg7 27. Rh1 Ne7 28. Rh3 Nf5 29. Qh1 d5 30. Nxf6 Qxf6 31. Bd2 e4 32. Rf1 exf3+ 33. Rxf3 Rae8 34. Qf1 Nh4+ 0-1

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1970.10.??"]
[Round "?"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "69"]
[GameId "2160767913106081"]
[EventDate "1970.10.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. g3 Nf6 7. Bg2 a6 8. N5c3 Be7 9. O-O O-O 10. a4 Bd7 11. Na3 Qc7 12. Nc4 Nb4 13. Ne3 Bc6 14. Re1 Rad8 15. Qe2 Rd7 16. Nc4 Bxe4 17. Nxe4 Nxe4 18. Bxe4 d5 19. Ne5 dxe4 20. Nxd7 Qxd7 21. Qxe4 Rc8 22. c3 Nd5 23. Be3 Qc6 24. Rad1 Bf6 25. Bd4 Qxa4 26. Bxf6 Qxe4 27. Rxe4 gxf6 28. c4 Nb4 29. Rd7 b6 30. Rb7 Rc6 31. Rd4 e5 32. Rdd7 Rxc4 33. Rxf7 b5 34. Rg7+ Kf8 35. Rxh7 1-0

[Event "Hart House op"]
[Site "Toronto CAN"]
[Date "1970.09.07"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "1-0"]
[ECO "B99"]
[PlyCount "63"]
[GameId "2160767913106104"]
[EventDate "1970.09.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "Chess Canada 1970.09"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Qc7 10. O-O-O Nbd7 11. Bd3 Rb8 12. Bf2 b5 13. a3 Bb7 14. Qe2 Nc5 15. Bg3 Nfd7 16. e5 Qa5 17. f5 b4 18. fxe6 bxc3 19. exd7+ Kf8 20. Rhf1 cxb2+ 21. Kb1 Qxa3 22. Nb3 Bd5 23. Bc4 Rxb3 24. cxb3 Be4+ 25. Rd3 Qa1+ 26. Kc2 Bxd3+ 27. Bxd3 Nxd7 28. Qf3 b1=Q+ 29. Rxb1 Qa5 30. Bc4 f6 31. Qh5 d5 32. e6 1-0

[Event "CAN-op"]
[Site "St. John's CAN"]
[Date "1970.07.30"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Larsen, Bent"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2188"]
[BlackElo "2630"]
[PlyCount "58"]
[GameId "2160767913106126"]
[EventDate "1970.07.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 f5 2. d4 Nf6 3. Bg5 e6 4. Nbd2 Be7 5. Bxf6 Bxf6 6. e4 O-O 7. Bd3 d5 8. exf5 exf5 9. O-O Nc6 10. c3 Qd6 11. Qc2 g6 12. Rfe1 Bd7 13. Nb3 b6 14. Re2 Rae8 15. Rae1 Re4 16. Bxe4 fxe4 17. Nfd2 Bh4 18. Nf1 Nd8 19. c4 c6 20. Ne3 Ne6 21. Rf1 Bd8 22. Rd1 Nf4 23. Ree1 Bc7 24. Nf1 Bg4 25. Rd2 Nxg2 26. Re3 Nxe3 27. fxe3 Qf6 28. Rf2 Bf3 29. Ng3 Qh4 0-1

[Event "CAN-op"]
[Site "St. John's CAN"]
[Date "1970.08.06"]
[Round "10"]
[White "Brodeur, Gilles"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2082"]
[BlackElo "2188"]
[PlyCount "106"]
[GameId "2160767913106158"]
[EventDate "1970.07.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. b4 g5 14. Nb5 Rf7 15. Rc1 a6 16. Na3 Bf8 17. c5 Ng6 18. cxd6 cxd6 19. Nf2 h5 20. h3 Rg7 21. Nc4 Nh8 22. Be1 Nf7 23. a4 g4 24. hxg4 hxg4 25. fxg4 Nh6 26. a5 Nfxg4 27. Nxg4 Nxg4 28. Rc3 Qg5 29. Nb6 Rb8 30. Qd3 Qh5 31. Qh3 Qxh3 32. Rxh3 Ne3 33. Rxe3 fxe3 34. Bh4 Bg4 35. Bxg4 Rxg4 36. Nd7 Rxh4 37. Nxb8 Rxe4 38. Nd7 Be7 39. Rb1 Kg7 40. g3 Bg5 41. Kf1 Kg6 42. Nf8+ Kf5 43. Ne6 Rg4 44. Nxg5 Rxg5 45. b5 Ke4 46. Rb4+ Kf3 47. bxa6 bxa6 48. Rb7 Rxg3 49. Rf7+ Ke4 50. Rb7 Rf3+ 51. Ke2 Rf2+ 52. Ke1 Ra2 53. Rb1 Rh2 0-1

[Event "Alekhine CC op"]
[Site "Montreal CAN"]
[Date "1970.07.26"]
[Round "5"]
[White "Lemyre, Pierre"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B83"]
[PlyCount "79"]
[GameId "2160767913106162"]
[EventDate "1970.07.24"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "Mtl.Gazette 1970.08.06"]
[SourceDate "2015.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2015.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O Nc6 8. Be3 O-O 9. Kh1 Bd7 10. f4 Qc7 11. Qe1 Nxd4 12. Bxd4 Bc6 13. Bf3 Rfd8 14. Rd1 b5 15. e5 dxe5 16. fxe5 Nd5 17. Qf2 Bf8 18. Ne4 Rd7 19. Qg3 Kh8 20. Ng5 h6 21. Be4 Re8 22. Nxf7+ Rxf7 23. Qg6 Nf6 24. Bxc6 Qxc6 25. Qxf7 Nd5 26. Qg6 a5 27. Rf3 Ne7 28. Rc3 Qa8 29. Qh5 Nd5 30. Rf3 Kh7 31. Be3 Rc8 32. c3 b4 33. Rdf1 Nxe3 34. Rxe3 Qd5 35. Rg3 Qe4 36. Qd1 Qxe5 37. Re1 Qf5 38. Qd7 Qf2 39. Qxe6 Bd6 40. Qg6+ 1-0

[Event "Summer op"]
[Site "Montreal CAN"]
[Date "1970.05.18"]
[Round "5"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B47"]
[PlyCount "91"]
[GameId "2160767913110314"]
[EventDate "1970.05.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. g3 a6 7. Bg2 Nf6 8. O-O Be7 9. Nce2 d5 10. exd5 exd5 11. c3 O-O 12. Bg5 Rd8 13. Nf4 Bg4 14. Qb3 Qd7 15. h3 Nxd4 16. cxd4 Bf5 17. Rfe1 Be4 18. Re2 h6 19. Bxf6 Bxf6 20. Bxe4 dxe4 21. Rd1 Qb5 22. Rxe4 Rd6 23. Qc2 Rad8 24. Ne2 Qd7 25. g4 b5 26. Kg2 Qb7 27. f3 Rd5 28. Qb3 g6 29. Qe3 Kg7 30. b3 Qd7 31. Qd2 Qd6 32. Qc3 Qd7 33. Qb4 Qa7 34. Rd2 Qd7 35. Kf2 Bh4+ 36. Kg2 Be1 37. Qc3 Bxd2 38. Qxd2 Qd6 39. Qc3 Qf6 40. Kg3 R5d6 41. Rf4 Qe7 42. Re4 Qf6 43. Rf4 Qe7 44. Re4 Qg5 45. Nf4 Qf6 46. Ne2 1/2-1/2

[Event "Montreal m"]
[Site "Montreal CAN"]
[Date "1970.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "95"]
[GameId "2160767913110406"]
[EventDate "1970.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Be3 Nf6 5. f3 O-O 6. Qd2 Nc6 7. Nge2 e5 8. d5 Ne7 9. h4 c6 10. Ng3 cxd5 11. exd5 h5 12. O-O-O a6 13. Bh6 Bf5 14. Bd3 Bxd3 15. Bxg7 Kxg7 16. Qxd3 Rc8 17. Nge4 Nf5 18. Nxf6 Qxf6 19. Ne4 Qe7 20. Kb1 b5 21. c3 Rh8 22. g3 Qc7 23. g4 Ne7 24. Qe3 Ng8 25. f4 Re8 26. f5 Nh6 27. f6+ Kf8 28. gxh5 Nf5 29. Qe2 Rxh5 30. Rdg1 Qc4 31. Rg5 Nh6 32. Rxh5 gxh5 33. Nxd6 Qg4 34. Qxg4 Nxg4 35. Nxe8 Kxe8 36. Rf1 Kd7 37. Rf5 Kd6 38. Rxh5 Kxd5 39. Rg5 Nh6 40. Rg1 Ke6 41. Rf1 Ng4 42. h5 e4 43. Kc1 Nxf6 44. h6 Nh7 45. Rg1 Kf6 46. Kd2 Nf8 47. Rg8 Ng6 48. h7 1-0

[Event "Montreal m"]
[Site "Montreal CAN"]
[Date "1970.??.??"]
[Round "2"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "99"]
[GameId "2160767913110407"]
[EventDate "1970.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. O-O e5 10. Qc2 Be6 11. Kh1 Bd6 12. f3 Nd7 13. Be3 b5 14. Ne2 Bc5 15. Bd2 Qe7 16. cxb5 cxb5 17. a4 b4 18. Rac1 O-O 19. Ng3 Rfc8 20. Qb1 f6 21. b3 Qf7 22. Bc4 Bxc4 23. Rxc4 a5 24. Rfc1 Rc7 25. Nf5 Rac8 26. Bh6 g6 27. Ne3 Nb6 28. R4c2 Bf8 29. Ng4 Rxc2 30. Rxc2 Rc3 31. Rxc3 bxc3 32. Qc2 Bb4 33. Bg5 Qc7 34. Nxf6+ Kf7 35. Nxh7 Nd7 36. Be3 Nc5 37. Ng5+ Kf6 38. Nh3 Ne6 39. Nf2 Qd6 40. Ng4+ Ke7 41. h4 Nd4 42. Qd3 Nxb3 43. Qc4 Nc5 44. Bg5+ Kf8 45. Nf6 Qe6 46. Qb5 Kg7 47. Nd5 Qd7 48. Qb8 Qe6 49. Bh6+ Kh7 50. Qf8 1-0

[Event "Montreal m"]
[Site "Montreal CAN"]
[Date "1970.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "0-1"]
[ECO "E65"]
[PlyCount "62"]
[GameId "2160767913110408"]
[EventDate "1970.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. h3 cxd4 9. Nxd4 Bd7 10. Be3 Qc8 11. Kh2 Nxd4 12. Bxd4 Qxc4 13. Be3 Bc6 14. Rc1 Bxg2 15. Kxg2 Qc6+ 16. Kh2 Qd7 17. Qb3 Rfc8 18. Rfd1 h5 19. a4 h4 20. g4 Rc6 21. a5 Rac8 22. Bxa7 Nxg4+ 23. hxg4 Qxg4 24. e3 Rc4 25. f4 Qg3+ 26. Kh1 Qf3+ 27. Kh2 g5 28. Rg1 g4 29. Rgf1 Qh3+ 30. Kg1 g3 31. Qc2 Bxc3 0-1

[Event "Montreal m"]
[Site "Montreal CAN"]
[Date "1970.??.??"]
[Round "4"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B50"]
[PlyCount "76"]
[GameId "2160767913110409"]
[EventDate "1970.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. Qe2 Be7 6. d3 O-O 7. O-O a6 8. Re1 b5 9. Bb3 Bb7 10. e5 dxe5 11. Nxe5 Nbd7 12. Nxf7 Kxf7 13. Qxe6+ Ke8 14. Bf4 c4 15. Bd6 Nd5 16. Nd2 cxb3 17. Ne4 Rf6 18. Qg8+ Nf8 19. Bc5 Rc8 20. c4 Rg6 21. cxd5 Bxd5 22. Bxe7 Bxg8 23. Bxd8 Kxd8 24. axb3 Bxb3 25. h4 Rc2 26. g3 Rgc6 27. d4 Nd7 28. Rab1 b4 29. Ng5 h6 30. Nh3 Rd2 31. Re3 Rd1+ 32. Rxd1 Bxd1 33. Nf4 Rc2 34. Re6 Bf3 35. Nd3 Rd2 36. Re3 Rd1+ 37. Ne1 a5 38. Kf1 Bd5 0-1

[Event "Montreal m"]
[Site "Montreal CAN"]
[Date "1970.??.??"]
[Round "6"]
[White "Coudari, Camille"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "77"]
[GameId "2160767913110410"]
[EventDate "1970.??.??"]
[EventType "match"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 d6 4. Be3 e5 5. Be2 Be7 6. Nd5 Nf6 7. Nxe7 Qxe7 8. c3 d5 9. Bg5 Be6 10. Qc2 h6 11. Bh4 O-O 12. Nf3 d4 13. c4 a6 14. h3 Rfc8 15. Qc1 b5 16. g4 bxc4 17. g5 hxg5 18. Qxg5 cxd3 19. Bxd3 Qd6 20. Rg1 Ne8 21. Qh6 Qf8 22. O-O-O g6 23. Qg5 c4 24. Bc2 c3 25. Nxe5 Nxe5 26. Qxe5 cxb2+ 27. Kb1 Bxa2+ 28. Kxa2 Rxc2 29. Be7 Qh6 30. Bc5 Rc8 31. Bxd4 Qxh3 32. Rd3 Qh7 33. Rdg3 Qg7 34. Qd5 Qh7 35. Rxg6+ Kf8 36. Qf5 Rc1 37. Bxb2 Rxg1 38. Ba3+ Nd6 39. Qxc8+ 1-0

[Event "Montreal op"]
[Site "Montreal CAN"]
[Date "1969.11.29"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Martin, Robert Bryan"]
[Result "1-0"]
[ECO "A08"]
[PlyCount "104"]
[GameId "2160767913118708"]
[EventDate "1969.11.29"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d3 e5 6. e4 Be7 7. Qe2 Bg4 8. c3 dxe4 9. dxe4 O-O 10. h3 Be6 11. Nbd2 Qc7 12. a4 h6 13. Nh4 Rfd8 14. Nf5 Bf8 15. Qf3 c4 16. Nxh6+ Kh7 17. Nf5 Rd3 18. Qe2 Rad8 19. Nf3 Qd7 20. Ng5+ Kg8 21. Nxe6 Qxe6 22. Bg5 g6 23. Ne3 R8d6 24. Nd5 Ne8 25. Rfd1 Rxd1+ 26. Rxd1 Na5 27. h4 f6 28. Be3 b6 29. Kh2 Qf7 30. Bh3 Rc6 31. Qg4 Ng7 32. Qd7 Qxd7 33. Bxd7 Rd6 34. f3 Kf7 35. Bh3 Rc6 36. Bf1 Bc5 37. Bxc5 Rxc5 38. Ne3 Rc7 39. Rd6 Ne8 40. Rd1 a6 41. Rd5 Kg7 42. Rd8 Kf7 43. Nd5 Rb7 44. Rc8 Nd6 45. Rc7+ Kg8 46. Rxb7 Naxb7 47. Nxf6+ Kf7 48. Nd7 b5 49. axb5 axb5 50. Nxe5+ Kg7 51. Nc6 Nc5 52. Nd4 Nd3 1-0

[Event "Tournois de l'est"]
[Site "Quebec CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Day, Lawrence"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2367"]
[PlyCount "77"]
[GameId "2160767913118784"]
[EventDate "1969.06.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. e3 Nbd7 8. Be2 g5 9. Bg3 Nh5 10. Nd2 Nxg3 11. hxg3 f5 12. g4 f4 13. Bf3 fxe3 14. fxe3 c6 15. Nde4 Qa5 16. a3 Qb6 17. b4 a5 18. c5 Qc7 19. cxd6 exd6 20. Rc1 Qb8 21. Qb3+ d5 22. Nxd5 cxd5 23. Qxd5+ Kh8 24. Qxg5 Ra6 25. Qh4 axb4 26. axb4 Nf6 27. Nc5 Ra3 28. g5 Rxe3+ 29. Kd2 Ng4 30. Bxg4 Qf4 31. Bxc8 Qxd4+ 32. Qxd4 Bxd4 33. Nd3 Rfe8 34. Nf4 Rg3 35. Rxh6+ Kg8 36. Be6+ Kf8 37. Rf1 Ke7 38. Rh7+ Kd6 39. Rd7+ 1-0

[Event "Tournois de l'est"]
[Site "Quebec CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Kuprejanov, George"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[PlyCount "57"]
[GameId "2160767913118788"]
[EventDate "1969.06.07"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "Chess Chat 1969.06"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. Be3 Nbd7 8. Nc3 Qc7 9. Rc1 Be7 10. f4 b5 11. a4 b4 12. Na2 Nc5 13. Nxb4 Ncxe4 14. Qe2 Nc5 15. Nbc6 Nxa4 16. Nxe7 Qxe7 17. Ra1 Nc5 18. Bb5+ Nfd7 19. b4 Nb7 20. Nc6 Qf6 21. Bd4 Qh6 22. Bxa6 Nd8 23. Na7 Bxa6 24. Rxa6 d5 25. Nb5 Rxa6 26. Nc7+ Ke7 27. Qxa6 Qg6 28. f5 Qg4 29. Nb5 1-0

[Event "Tournoi de l'est-03"]
[Site "Quebec CAN"]
[Date "1969.03.08"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence"]
[Result "0-1"]
[ECO "B09"]
[PlyCount "40"]
[GameId "2160767913118835"]
[EventDate "1969.03.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nc3 Nf6 5. Nf3 c5 6. dxc5 Qa5 7. Bd3 Qxc5 8. Qe2 O-O 9. Be3 Qb4 10. O-O-O Nxe4 11. Bxe4 Bxc3 12. bxc3 Qxe4 13. Ne1 Qa4 14. Bd4 Nc6 15. h4 h5 16. Rd3 Bg4 17. Qf2 Bf5 18. Rd1 Rac8 19. Nf3 Nb4 20. Bxa7 Rxc3 0-1

[Event "Montreal-Tch"]
[Site "Montreal CAN"]
[Date "1969.01.10"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Martin, Robert"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "47"]
[GameId "2160767913118878"]
[EventDate "1969.01.12"]
[EventType "team"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "hb 2015"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bg5 d6 8. Bc4 Bg4 9. Bxf6 Qxf6 10. Qxg4 Qxf2+ 11. Kd1 Qd4+ 12. Bd3 O-O 13. Rb1 Rab8 14. Rf1 Bb4 15. Ne2 Qe5 16. Rf5 Qe7 17. c3 Bc5 18. Kd2 g6 19. Rbf1 Qe6 20. b3 h5 21. Qg3 Kh7 22. e5 Rbe8 23. Rxh5+ Kg7 24. Rf6 1-0

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "?"]
[White "Dobrich, Vlad (Walter)"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "80"]
[GameId "2160767913118932"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "Mtl.Gazette 1969.09.25"]

1. e4 c6 2. d4 g6 3. c4 Bg7 4. Nc3 d6 5. f4 a6 6. a4 a5 7. Nf3 Bg4 8. Be2 Qb6 9. e5 Nh6 10. O-O Nf5 11. Kh1 Bxf3 12. Bxf3 Qxd4 13. Qb3 Qa7 14. exd6 Nxd6 15. Re1 Nf5 16. Be4 Bd4 17. Ne2 Bf2 18. Rf1 Nd6 19. Bf3 Nd7 20. Ng3 Bd4 21. Qd3 O-O-O 22. Ne2 Bc5 23. Bd2 Nb6 24. Bc3 Rhe8 25. Qb1 Nbxc4 26. b4 axb4 27. Bxb4 Bxb4 28. Qxb4 Qa5 29. Rfb1 Qxb4 30. Rxb4 Nd2 31. Ng1 e5 32. fxe5 Rxe5 33. h3 Kc7 34. a5 Nf5 35. Be2 Ng3+ 36. Kh2 Nxe2 37. Nxe2 Rxe2 38. a6 b5 39. a7 Ra8 40. Rf4 f5 0-1

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Schulman, Mark"]
[Result "1-0"]
[ECO "B35"]
[PlyCount "69"]
[GameId "2160767913127143"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Nb3 Qc7 10. Be2 d6 11. f4 Bd7 12. Rf2 a5 13. Nd5 Nxd5 14. exd5 Nb4 15. c3 Na6 16. a4 Nc5 17. Nxc5 dxc5 18. Bc4 Rad8 19. Qb3 b6 20. h3 Kh8 21. Re2 Bf5 22. Rae1 Be4 23. Bd2 f5 24. g3 Bf6 25. h4 Qd6 26. Rxe4 fxe4 27. Bc1 e6 28. dxe6 g5 29. hxg5 Bxg5 30. Qc2 Bxf4 31. Bxf4 Rxf4 32. e7 Rff8 33. exf8=Q+ Rxf8 34. Re3 Re8 35. Kg2 1-0

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Pohl, Klaus"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "112"]
[GameId "2160767913127146"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Bd7 6. Qe2 Bc6 7. Bg2 Na6 8. f3 Nb4 9. Nb1 Qd7 10. Nc3 Bc5 11. a3 Na6 12. Be3 O-O 13. Rd1 Qe7 14. b4 Bb6 15. Nh3 Bd7 16. e5 Nd5 17. Nxd5 exd5 18. Bxb6 axb6 19. Rxd5 Rfe8 20. f4 Bc6 21. Rd1 f6 22. O-O fxe5 23. Bxc6 bxc6 24. Rfe1 b5 25. fxe5 Rad8 26. Rxd8 Rxd8 27. Nf4 Nb8 28. e6 c5 29. Qxb5 c6 30. Qxc5 Qxc5+ 31. bxc5 Na6 32. Nd3 Re8 33. Re5 Kf8 34. Rf5+ Kg8 35. Nf4 g6 36. Re5 Kg7 37. h4 Kf6 38. Re3 Nxc5 39. Rc3 Ne4 40. Rxc6 Nxg3 41. Nd5+ Ke5 42. Nc7 Re7 43. c3 Nf5 44. a4 Ng7 45. a5 Ne8 46. Nxe8 Rxe8 47. a6 Kd5 48. Rb6 Kc5 49. Rb3 Rxe6 50. Ra3 Re8 51. a7 Ra8 52. Kf2 Kb6 53. Ke3 Rxa7 54. Rxa7 Kxa7 55. Kf4 h6 56. Ke5 g5 1/2-1/2

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "6"]
[White "Vranesic, Zvonko"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E80"]
[PlyCount "115"]
[GameId "2160767913127151"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 c6 6. Be3 a6 7. Qd2 b5 8. Bd3 Nbd7 9. Nge2 bxc4 10. Bxc4 Nb6 11. Bb3 a5 12. Na4 Nfd7 13. O-O Ba6 14. Rfc1 Rc8 15. Nf4 Bb5 16. Nxb6 Qxb6 17. e5 a4 18. Bxf7+ Kxf7 19. e6+ Ke8 20. exd7+ Kxd7 21. Ne6 Bf6 22. d5 Qa6 23. Bd4 Bxd4+ 24. Qxd4 cxd5 25. Nc7 Rxc7 26. Rxc7+ Kxc7 27. Qxh8 Qb6+ 28. Kh1 Qe3 29. Qc3+ Qxc3 30. bxc3 Bc4 31. Kg1 Kb6 32. Kf2 Ka5 33. Ke3 e5 34. h4 a3 35. Kd2 Ka4 36. Kc2 e4 37. f4 h5 38. g3 Bd3+ 39. Kd2 Bc4 40. Kc2 Bd3+ 41. Kd2 Kb5 42. Ke3 Kc4 43. Rc1 Kc5 44. g4 hxg4 45. f5 gxf5 46. h5 f4+ 47. Kxf4 d4 48. cxd4+ Kxd4 49. h6 e3 50. Re1 g3 51. Rxe3 g2 52. Rg3 Bf1 53. Rxg2 Kc3 54. Ke3 d5 55. Rd2 d4+ 56. Rxd4 Kb2 57. Rd2+ Ka1 58. Kd4 1-0

[Event "CAN-ch"]
[Site "Pointe-Claire CAN"]
[Date "1969.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Coudari, Camille"]
[Result "1/2-1/2"]
[ECO "E91"]
[PlyCount "107"]
[GameId "2160767913127153"]
[EventDate "1969.??.??"]
[EventType "tourn"]
[EventRounds "17"]
[EventCountry "CAN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. c4 Bg7 4. Nc3 Nf6 5. Be2 O-O 6. Nf3 Nbd7 7. O-O c6 8. Ne1 a6 9. Be3 b5 10. f3 Bb7 11. cxb5 axb5 12. b4 Nb6 13. a4 bxa4 14. Nxa4 Nfd7 15. Nd3 Nxa4 16. Rxa4 Qb6 17. b5 Rxa4 18. Qxa4 cxb5 19. Qb4 e5 20. Rb1 Ba6 21. Bf2 exd4 22. Nf4 Qc5 23. Nd5 f5 24. Qxc5 dxc5 25. Nc7 fxe4 26. Nxa6 e3 27. Rxb5 exf2+ 28. Kxf2 Rc8 29. Bc4+ Kf8 30. Be6 Rc6 31. Nb8 Nxb8 32. Rxb8+ Ke7 33. Bc4 Rc7 34. Ke2 Ra7 35. Rb6 Kd7 36. Bb5+ Ke7 37. Bc4 Bf8 38. Kd3 Ra3+ 39. Ke4 Kd7 40. Rb3 Ra1 41. Kd5 Kc7 42. Rb2 Ra8 43. f4 Rd8+ 44. Ke4 Kc6 45. Bb5+ Kd6 46. Ra2 Kc7 47. Bc4 Re8+ 48. Kd5 Re3 49. g3 Kb6 50. Ra6+ Kb7 51. Ra2 Be7 52. Rb2+ Kc7 53. Ba6 Ra3 54. Rb7+ 1/2-1/2

[Event "Quebec op"]
[Site "Montreal CAN"]
[Date "1968.10.12"]
[Round "2"]
[White "Zalys, Ignas"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B43"]
[PlyCount "37"]
[GameId "2160767913127247"]
[EventDate "1968.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. Bf3 Bb7 8. O-O Nf6 9. e5 b4 10. Bxb7 Qxb7 11. exf6 bxc3 12. fxg7 Bxg7 13. bxc3 Rg8 14. Qg4 Nc6 15. Bf4 Ke7 16. Rab1 Bxd4 17. Bg5+ Rxg5 18. Qxg5+ Bf6 19. Qc5+ 1-0

[Event "Quebec op"]
[Site "Montreal"]
[Date "1967.10.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Stoll, Drew"]
[Result "0-1"]
[ECO "E68"]
[PlyCount "126"]
[GameId "2160767913135659"]
[EventDate "1967.10.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O c6 8. e4 e5 9. Be3 Qc7 10. b4 a6 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Na4 Nd7 14. c5 Rd8 15. Qd6 Qxd6 16. cxd6 Bf8 17. Rfd1 a5 18. a3 axb4 19. axb4 b5 20. Nc5 Rxa1 21. Rxa1 Bxd6 22. Nxd7 Bxd7 23. Rd1 Be7 24. Bb6 Rb8 25. Rxd7 Bxb4 26. Rd8+ Rxd8 27. Bxd8 Kf8 28. Bf1 Ke8 29. Bc7 Bc3 30. f4 exf4 31. gxf4 Kd7 32. Bb6 Bd2 33. f5 Kd6 34. fxg6 hxg6 35. Bg2 Bc3 36. Kf2 c5 37. Ke3 Bd4+ 38. Kd2 Kc6 39. Ba5 b4 40. Kc2 Kb5 41. Bc7 c4 42. Bf1 b3+ 43. Kb1 Kc5 44. e5 c3 45. Bd6+ Kb6 46. Bd3 c2+ 47. Bxc2 bxc2+ 48. Kxc2 Kc6 49. Kd3 Kd5 50. h3 Bxe5 51. Bxe5 Kxe5 52. Ke3 Kf5 53. Kf3 Kg5 54. Kg3 Kh5 55. Kf3 Kh4 56. Kg2 g5 57. Kh2 f5 58. Kg2 f4 59. Kh2 f3 60. Kh1 Kxh3 61. Kg1 g4 62. Kh1 g3 63. Kg1 g2 0-1

[Event "Montreal Interscholastic"]
[Site "Montreal CAN"]
[Date "1966.??.??"]
[Round "6"]
[White "Brodie, Hugh"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "E56"]
[WhiteElo "1700"]
[BlackElo "1700"]
[PlyCount "54"]
[GameId "2160767913144085"]
[EventDate "1966.12.26"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "CAN"]

1. d4 e6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 Bc5 5. e3 Nf6 6. Nc3 O-O 7. Nf3 d5 8. cxd5 exd5 9. Bd3 Nc6 10. O-O Re8 11. Re1 b6 12. b3 Qc7 13. Bb2 Nb4 14. Na4 Ba6 15. Bxa6 Nxa6 16. Bxf6 gxf6 17. Nh4 Bb4 18. Rf1 Bd6 19. g3 Re5 20. Rc1 Nc5 21. Nc3 Qc6 22. Qf3 Be7 23. Rfd1 Rd8 24. Ne2 Qe6 25. Nf4 Qd7 26. Rc2 Ne4 27. Rdc1 f5 1-0

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2024.12.27"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Georgiev, Vladimir"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2178"]
[BlackElo "2388"]
[PlyCount "64"]
[GameId "2128670426841826"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Mega2025 Update 10"]
[Source "Chessbase"]
[SourceDate "2025.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.09"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O h6 8. d4 d6 9. d5 Nb8 10. e4 a5 11. Ne1 Na6 12. Nd3 c6 13. h3 cxd5 14. cxd5 Bd7 15. a4 Qc8 16. Kh2 Nb4 17. Be3 Qc4 18. Nc1 Nh7 19. Qd2 f5 20. Bxh6 f4 21. Bxg7 Kxg7 22. gxf4 Rxf4 23. N1e2 Rh4 24. Qe3 Nf6 25. Qg3 Rah8 26. f4 Bxh3 27. Bxh3 Nxe4 28. Qg2 Rxh3+ 29. Qxh3 Rxh3+ 30. Kxh3 Qd3+ 31. Kg2 Nxd5 32. Rf3 Qd2 0-1

[Event "Calgary op"]
[Site "Calgary CAN"]
[Date "2024.12.28"]
[Round "4"]
[White "Arruebarrena, Rafael"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2093"]
[BlackElo "2178"]
[PlyCount "86"]
[GameId "2128670426850042"]
[EventDate "2024.12.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "Mega2025 Update 10"]
[Source "Chessbase"]
[SourceDate "2025.01.09"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.09"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. O-O-O Bb7 7. f3 Nd7 8. h4 h6 9. Nh3 e6 10. Bd3 Ne7 11. Kb1 Nb6 12. Rhg1 Qd7 13. g4 O-O-O 14. Qf2 Rdf8 15. Nf4 Rhg8 16. a3 Bh8 17. Nfe2 Bg7 18. d5 Nc4 19. Bxc4 bxc4 20. Bd4 e5 21. Be3 f5 22. gxf5 gxf5 23. Rxg7 Rxg7 24. Bxh6 Rgf7 25. Bxf8 Rxf8 26. Qh2 Rh8 27. Rg1 f4 28. Rg7 Kd8 29. h5 Qe8 30. Rg5 Rh6 31. Qh4 Bc8 32. Kc1 Qh8 33. Qh2 Bd7 34. Nb1 Be8 35. Nd2 Qf6 36. Qg1 Rxh5 37. Rxh5 Bxh5 38. Qh1 Qg5 39. Nxc4 Ng6 40. Nd2 Nh4 41. Qg1 Qxg1+ 42. Nxg1 Ng2 43. Nf1 Ke7 1/2-1/2

