[Event "Rating Tournament #5"]
[Site "Vancouver"]
[Date "1981.02.01"]
[Round "?"]
[White "Farges, Yves"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.05.16"]
[Round "1"]
[White "Vranesic, Zvonko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical, hedgehog system"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.05.??"]
[Round "2"]
[White "Pelts, Roman"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]

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. Rd2 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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.05.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Nurmi, Peter"]
[Result "1-0"]
[ECO "E20"]
[Opening "Nimzo-Indian"]
[Variation "Romanishin-Kasparov (Steiner) system"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.05.??"]
[Round "4"]
[White "Spraggett, Kevin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A16"]
[Opening "English opening"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "0-1"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "6"]
[White "Jauregui Andrade, Carlos"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A16"]
[Opening "English opening"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Barbeau, Sylvain"]
[Result "1/2-1/2"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "8"]
[White "Hawkes, Rob"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B24"]
[Opening "Sicilian"]
[Variation "closed"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Day, Lawrence A"]
[Result "0-1"]
[ECO "A43"]
[Opening "Old Benoni defence"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "10"]
[White "Buchholz, Martin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A21"]
[Opening "English, Kramnik-Shirov counterattack"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Murray, Peter"]
[Result "1/2-1/2"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "12"]
[White "Harper, Bruce"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A16"]
[Opening "English opening"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "Baragar, Fletcher"]
[Result "1-0"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan accepted"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "14"]
[White "Ivanov, Igor V"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A41"]
[Opening "Queen's Pawn"]

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 "63rd Canadian Championship"]
[Site "Montreal, QC"]
[Date "1981.??.??"]
[Round "15"]
[White "Piasetski, Leon"]
[Black "Taylor, Gordon"]
[Result "1-0"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "International Congress"]
[Site "Vancouver"]
[Date "1981.??.??"]
[Round "2"]
[White "Burstow, John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[Opening "Benko gambit"]
[Variation "Zaitsev system"]

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 "International Congress"]
[Site "Vancouver"]
[Date "1981.08.08"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Macskasy, Elod"]
[Result "1/2-1/2"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]

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 "International Open"]
[Site "Vancouver"]
[Date "1981.08.11"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Suttles, Duncan"]
[Result "0-1"]
[ECO "B08"]
[Opening "Pirc"]
[Variation "classical system, 5.Be2"]

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 "?"]
[Site "?"]
[Date "1983.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Flek"]
[Result "1-0"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, Leningrad variation"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8.
cxd4 Nb6 9. O-O Bd7 10. Nf3 Rc8 11. Be3 Nb4 12. b3 h5 13. a3 Nxd3 14. Qxd3
a5 15. Bd2 a4 16. Ba5 Ra8 17. b4 Ra6 18. Bxb6 Rxb6 19. Nc3 Be7 20. Rac1 O-O
21. Ne1 Rc6 22. Nc2 Qa8 23. Ne3 Rfc8 24. Ne2 Bg5 25. Rxc6 Rxc6 26. Rc1
Rxc1+ 27. Nxc1 Qc8 28. Ne2 Bxe3 29. fxe3 Qc4 30. Qxc4 dxc4 31. Nc3 Kh7 32.
b5 Kg6 33. Kf2 Kf5 34. Kf3 f6 35. e4+ Kg6 36. Kf4 Kf7 37. h4 Ke7 38. d5 Be8
39. d6+ Kf7 40. exf6 Kxf6 41. e5+ Kg6 42. g3 Bd7 43. Nxa4 Bxb5 44. Nc5 1-0

[Event "B.C. Open"]
[Site "Vancouver"]
[Date "1983.??.??"]
[Round "?"]
[White "Skulsky, Ian"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A04"]
[Opening "Reti opening"]

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 { time } 1-0

[Event "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.??"]
[Round "?"]
[White "Johnson, Tyler"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]

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.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Tomkins, Ken"]
[Result "1/2-1/2"]
[ECO "B39"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Breyer variation"]

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 "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.??"]
[Round "?"]
[White "Zuk, Robert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A04"]
[Opening "Reti opening"]

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 "Vancouver Futurity"]
[Site "Vancouver"]
[Date "1984.01.??"]
[Round "?"]
[White "Suttles, Duncan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A00"]
[Opening "Benko's opening"]

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 "New York International"]
[Site "New York"]
[Date "1984.04.24"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Lombardy, William"]
[Result "1/2-1/2"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]

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 "1984.04.??"]
[Round "2"]
[White "Sosonko, Gennadi"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A57"]
[Opening "Benko gambit"]

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 "1984.04.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Van Tilbury, Craig"]
[Result "1/2-1/2"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, 4.e3"]

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"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A32"]
[Opening "English"]
[Variation "symmetrical variation"]

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"]
[Opening "English"]
[Variation "three knights system"]

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"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]

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"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]

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"]
[Opening "Modern defence"]
[Variation "Averbakh system"]

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 "1984.05.03"]
[Round "9"]
[White "Chow, Albert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[Opening "Benko gambit half accepted"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "1"]
[White "Zuk, Robert"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Pelts, Roman"]
[Result "1/2-1/2"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "3"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A04"]
[Opening "Reti opening"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Baragar, Fletcher"]
[Result "0-1"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "5"]
[White "Taylor, Gordon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "E10"]
[Opening "Queen's pawn game"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Kopec, Danny"]
[Result "0-1"]
[ECO "D24"]
[Opening "QGA, 4.Nc3"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "7"]
[White "Hartman, Brian"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Hawkes, Rob"]
[Result "1-0"]
[ECO "A17"]
[Opening "English"]
[Variation "Queens Indian, Romanishin variation"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "9"]
[White "Horton, Joe"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A04"]
[Opening "Reti opening"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Reeve, Jeff"]
[Result "1-0"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "11"]
[White "Day, Lawrence A."]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B20"]
[Opening "Sicilian defence"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "12"]
[White "Morrison, R."]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B44"]
[Opening "Sicilian, Szen (`anti-Taimanov') variation"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "Findlay, Ian T"]
[Result "1-0"]
[ECO "A33"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "14"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A00"]
[Opening "Benko's opening"]

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 "64th Canadian Championship"]
[Site "Ottawa, ON"]
[Date "1984.??.??"]
[Round "15"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Romanishin variation"]

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 "B.C. Open"]
[Site "?"]
[Date "1984.??.??"]
[Round "?"]
[White "Taylor, Gordon"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "D58"]
[Opening "QGD"]
[Variation "Tartakower (Makagonov-Bondarevsky) system"]

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 "12th Paul Keres Memorial"]
[Site "Vancouver"]
[Date "1987.05.16"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "0-1"]
[ECO "A13"]
[Opening "English"]
[Variation "Neo-Catalan"]

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 "12th Paul Keres Memorial"]
[Site "Vancouver"]
[Date "1987.05.17"]
[Round "4"]
[White "Brown, Harold"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A40"]
[Opening "Modern defence"]

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 {
time } 1-0

[Event "12th Paul Keres Memorial"]
[Site "Vancouver"]
[Date "1987.05.17"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Neufahrt, Gerhard"]
[Result "1-0"]
[ECO "A15"]
[Opening "English opening"]

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 "12th Paul Keres Memorial"]
[Site "Vancouver"]
[Date "1987.05.18"]
[Round "6"]
[White "Moore, Harry"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]

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 "12th Paul Keres Memorial"]
[Site "Vancouver"]
[Date "1987.05.18"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "A46"]
[Opening "Queen's pawn game"]

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 "West Vancouver 75th Anniversary"]
[Site "?"]
[Date "1987.11.14"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Donaldson, John"]
[Result "1/2-1/2"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "West Vancouver 75th Anniversary - Speed Playoff"]
[Site "?"]
[Date "1987.11.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Donaldson, John"]
[Result "1/2-1/2"]
[ECO "D43"]
[Opening "QGD semi-Slav"]

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 75th Anniversary - Speed Playoff"]
[Site "?"]
[Date "1987.11.??"]
[Round "2"]
[White "Donaldson, John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A57"]
[Opening "Benko gambit"]

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 "Vancouver Open"]
[Site "?"]
[Date "1987.??.??"]
[Round "1"]
[White "Kruger, Benjamin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A58"]
[Opening "Benko gambit accepted"]

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 Open"]
[Site "?"]
[Date "1987.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Neufahrt, Gerhard"]
[Result "1/2-1/2"]
[ECO "D18"]
[Opening "QGD Slav"]
[Variation "Dutch variation"]

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 Open"]
[Site "?"]
[Date "1987.??.??"]
[Round "5"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B83"]
[Opening "Sicilian"]
[Variation "modern Scheveningen"]

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 "4th Fraser Valley Open"]
[Site "?"]
[Date "1988.07.31"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Brown, Paul"]
[Result "1/2-1/2"]
[ECO "A25"]
[Opening "English"]
[Variation "closed, 5.Rb1"]

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 "4th Fraser Valley Open"]
[Site "?"]
[Date "1988.08.01"]
[Round "5"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.01.24"]
[Round "1"]
[White "Akhsharumova, Anna M."]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[Opening "Old Indian"]
[Variation "Janowski variation"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.01.??"]
[Round "2"]
[White "Inkiov, Ventsislav"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A53"]
[Opening "Old Indian"]
[Variation "Janowski variation"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Foisor, Ovidiu"]
[Result "1/2-1/2"]
[ECO "A15"]
[Opening "English opening"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[ECO "A30"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.??.??"]
[Round "5"]
[White "Mercuri, L."]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Basanta, Gary"]
[Result "1-0"]
[ECO "A17"]
[Opening "English"]
[Variation "Queens Indian formation"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.??.??"]
[Round "7"]
[White "Semkov, Semko"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[Opening "Queen's Pawn"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Georgiev, Krum"]
[Result "1-0"]
[ECO "A15"]
[Opening "English opening"]

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 "World Chess Festival: International # 1"]
[Site "Saint John, NB"]
[Date "1988.02.02"]
[Round "9"]
[White "Zapata, Alonso"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]

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 "Vancouver Island Open"]
[Site "?"]
[Date "1988.05.14"]
[Round "3"]
[White "Neufahrt, Gerhard"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A46"]
[Opening "Queen's pawn game"]

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 Open"]
[Site "?"]
[Date "1988.05.15"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "1-0"]
[ECO "A46"]
[Opening "Queen's pawn game"]

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 "13th Paul Keres Memorial"]
[Site "?"]
[Date "1988.??.??"]
[Round "5"]
[White "O'Donnell, Tom"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B06"]
[Opening "Robatsch defence"]
[Variation "two knights, Suttles variation"]

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 "13th Paul Keres Memorial"]
[Site "?"]
[Date "1988.??.??"]
[Round "4"]
[White "Donaldson, John"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]

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 "Victoria Summer Open"]
[Site "Victoria"]
[Date "1988.06.25"]
[Round "3"]
[White "Hergott, Deen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A04"]
[Opening "Reti opening"]

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 "Victoria Summer Open"]
[Site "Victoria"]
[Date "1988.06.26"]
[Round "5"]
[White "Moore, Harry"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]

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 "Vancouver Open"]
[Site "Vancouver"]
[Date "1988.07.02"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1/2-1/2"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]

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 Open"]
[Site "Vancouver"]
[Date "1988.07.03"]
[Round "5"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "3.Nd2"]

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 "D.A. MacAdam Memorial"]
[Site "Victoria"]
[Date "1988.09.03"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Neufahrt, Gerhard"]
[Result "1-0"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5.e3"]

1. c4 Nf6 2. d4 c6 3. Nc3 d5 4. e3 e6 5. Nf3 Bd6 6. Qc2 O-O 7. Bd2 Na6 8.
a3 c5 9. cxd5 cxd4 10. Nxd4 exd5 11. g3 Bg4 12. Bg2 Rc8 13. O-O Qd7 14. Qb3
Nc5 15. Qa2 Nce4 16. Be1 Be5 17. f3 Nxc3 18. Bxc3 Bh3 19. Rad1 Rfe8 20.
Rfe1 h5 21. Ne2 Bxc3 22. Nxc3 Bxg2 23. Kxg2 h4 24. Rd4 h3+ 25. Kf2 Re5 26.
Qb1 Rc4 27. Qd3 Rxd4 28. Qxd4 Qf5 29. g4 Qg5 30. Rg1 Qh4+ 31. Rg3 Rg5 32.
Ne2 b6 33. Qf4 Nd7 34. Nd4 Ne5 35. Ke2 f6 36. Nf5 Qh7 37. Qb4 g6 38. Ne7+
Kf7 39. Nxd5 Nc6 40. Qd6 Ne5 1-0

[Event "D.A. MacAdam Memorial"]
[Site "Victoria"]
[Date "1988.09.04"]
[Round "3"]
[White "McLaren, Brian"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B14"]
[Opening "Caro-Kann"]
[Variation "Panov-Botvinnik attack, 5...g6"]

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 "D.A. MacAdam Memorial"]
[Site "Victoria"]
[Date "1988.09.04"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Broffman, Peter"]
[Result "1-0"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]

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 "D.A. MacAdam Memorial"]
[Site "Victoria"]
[Date "1988.09.05"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Kuznecov, Alex"]
[Result "1/2-1/2"]
[ECO "A10"]
[Opening "English opening"]

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 "B.C. Open"]
[Site "?"]
[Date "1988.10.09"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Pupols, Viktors"]
[Result "1/2-1/2"]
[ECO "E07"]
[Opening "Catalan"]
[Variation "closed, Botvinnik variation"]

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 "B.C. Open"]
[Site "?"]
[Date "1988.10.10"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Basanta, Gary"]
[Result "1-0"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]

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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "1"]
[White "Thiaw, A. (SEN)"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B44"]
[Opening "Sicilian defence"]

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+ Kh7 0-1

[Event "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Thorsteins, Karl (ISD)"]
[Result "1-0"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, Rubinstein system"]

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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "3"]
[White "Benjamin, Joel (USA)"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]

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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Abdel Naby, E. (EGY)"]
[Result "1-0"]
[ECO "A25"]
[Opening "English"]
[Variation "closed, 5.Rb1"]

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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Sarfati, Jonathan (NZD)"]
[Result "1/2-1/2"]
[ECO "A12"]
[Opening "English"]
[Variation "London defensive system"]

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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "7"]
[White "Teo, Kok Siong (SIP)"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]

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 Ne5 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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "9"]
[White "Santos, Luis (POR)"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[Opening "Old Indian defence"]

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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Lobron, Eric (BRD)"]
[Result "0-1"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]

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 "28th Olympiad"]
[Site "Thessaloniki GRC"]
[Date "1988.11.??"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Al Nashed, K. (SYR)"]
[Result "1/2-1/2"]
[ECO "E17"]
[Opening "Queen's Indian"]
[Variation "old main line, 6.O-O"]

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 "Northwest Invitational"]
[Site "?"]
[Date "1989.05.06"]
[Round "1"]
[White "Brown, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]

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 Invitational"]
[Site "Vancouver"]
[Date "1989.05.??"]
[Round "2"]
[White "Macskasy, Elod"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[Opening "Old Indian defence"]

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 Invitational"]
[Site "?"]
[Date "1989.05.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Tomkins, Ken"]
[Result "0-1"]
[ECO "A20"]
[Opening "English opening"]

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 Invitational"]
[Site "?"]
[Date "1989.05.??"]
[Round "4"]
[White "Joyner, Lionel"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A46"]
[Opening "Queen's pawn game"]

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. Nf5+ 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 { White lost on time } 0-1

[Event "Northwest Invitational"]
[Site "?"]
[Date "1989.05.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Vetemaa, Juri"]
[Result "1-0"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]

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 Invitational"]
[Site "?"]
[Date "1989.05.??"]
[Round "6"]
[White "O'Donnell, Tom"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]

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 Invitational"]
[Site "?"]
[Date "1989.05.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Harmon, Clark"]
[Result "1-0"]
[ECO "A20"]
[Opening "English opening"]

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 Invitational"]
[Site "?"]
[Date "1989.05.??"]
[Round "8"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal variation"]

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 Invitational"]
[Site "?"]
[Date "1989.05.14"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Fullbrook, Nigel"]
[Result "1-0"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]

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 "14th Paul Keres Memorial"]
[Site "Vancouver"]
[Date "1989.??.??"]
[Round "3"]
[White "Macskasy, Elod"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "1"]
[White "Bailey, Doug"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B01"]
[Opening "Scandinavian defence"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Spraggett, Kevin"]
[Result "1/2-1/2"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Larsen system"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "3"]
[White "Southam, David"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Huda, Rehan"]
[Result "1-0"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "0-1"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "6"]
[White "Hergott, Deen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[Opening "Old Indian defence"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Taylor, Gordon"]
[Result "1-0"]
[ECO "A35"]
[Opening "English"]
[Variation "symmetrical, four knights system"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "8"]
[White "Ross, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[Opening "Old Indian defence"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Frialde, Arniel"]
[Result "1-0"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "5.e3"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "10"]
[White "Gentes, Kevin"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A41"]
[Opening "Old Indian defence"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Basanta, Gary"]
[Result "1-0"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "12"]
[White "Stone, Raymond"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1/2-1/2"]
[ECO "A13"]
[Opening "English opening"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "14"]
[White "Hamilton, Robert"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A55"]
[Opening "Old Indian"]
[Variation "main line"]

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 "68th Canadian Championship"]
[Site "Windsor, ON"]
[Date "1989.??.??"]
[Round "15"]
[White "Piasetski, Leon"]
[Black "Hartman, Brian"]
[Result "1/2-1/2"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "B.C. Open"]
[Site "Vancouver"]
[Date "1989.07.03"]
[Round "5"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B01"]
[Opening "Scandinavian defence"]

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 "Playoff Match"]
[Site "Toronto"]
[Date "1990.04.13"]
[Round "1"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A54"]
[Opening "Old Indian"]
[Variation "Ukrainian variation, 4.Nf3"]

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 "Playoff Match"]
[Site "Toronto"]
[Date "1990.04.14"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]

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 "Playoff Match"]
[Site "Toronto"]
[Date "1990.04.15"]
[Round "3"]
[White "Nickoloff, Bryon"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A90"]
[Opening "Dutch defence"]

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 "Playoff Match"]
[Site "Toronto"]
[Date "1990.13.16"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1-0"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]

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 "Interzonal"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "1"]
[White "Lautier, Joel"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A41"]
[Opening "Old Indian defence"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Popovic, Petar"]
[Result "1/2-1/2"]
[ECO "A20"]
[Opening "English opening"]

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 1/2-1/2

[Event "Interzonal"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "3"]
[White "Smyslov, Vasily"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Cabrilo, Goran"]
[Result "0-1"]
[ECO "E91"]
[Opening "King's Indian"]
[Variation "6.Be2"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "5"]
[White "Hmadi, Slaheddine"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Sunye Neto, Jaime"]
[Result "1/2-1/2"]
[ECO "A20"]
[Opening "English opening"]

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 1/2-1/2

[Event "Interzonal"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "7"]
[White "El Taher, Fouad"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B10"]
[Opening "Caro-Kann"]
[Variation "closed (Breyer) variation"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Afifi, Assem"]
[Result "1/2-1/2"]
[ECO "A25"]
[Opening "English"]
[Variation "closed, 5.Rb1"]

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 1/2-1/2

[Event "Interzonal"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "9"]
[White "Lobron, Eric"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A46"]
[Opening "Queen's pawn game"]

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+ 1-0

[Event "Interzonal"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "10"]
[White "Juarez Flores, Carlos"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B46"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "Petursson, Margeir"]
[Result "0-1"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Van Riemsdijk, Herman"]
[Result "1-0"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]

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"]
[Site "Manila PHI"]
[Date "1990.??.??"]
[Round "13"]
[White "Kamsky, Gata"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]

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 "Croatia Club International II"]
[Site "Mississauaga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Hebert, Jean"]
[Result "1-0"]
[ECO "A21"]
[Opening "English opening"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Benjamin, Joel"]
[Result "0-1"]
[ECO "A10"]
[Opening "English opening"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Kovacevic, Vladimir"]
[Result "0-1"]
[ECO "A21"]
[Opening "English opening"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1/2-1/2"]
[ECO "A13"]
[Opening "English opening"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Lesiege, Alexandre"]
[Result "1/2-1/2"]
[ECO "A16"]
[Opening "English opening"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Vranesic, Zvonko"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A25"]
[Opening "English"]
[Variation "closed, Hort variation"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Vaganian, Rafael"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A04"]
[Opening "Reti opening"]

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 19. Nhg6+ hxg6 20. Nxg6+ Kh7
21. Nf8+ 1-0

[Event "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Marovic, Drazen"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Tukmakov, Vladimir"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]

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 "Croatia Club International II"]
[Site "Mississauga, ON"]
[Date "1990.??.??"]
[Round "?"]
[White "Kozul, Zdenko"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A41"]
[Opening "Old Indian"]
[Variation "Tartakower (Wade) variation"]

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 "?"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Muller, D"]
[Result "1-0"]
[ECO "D35"]
[Opening "QGD"]
[Variation "exchange, positional line"]

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 "Washington Open"]
[Site "?"]
[Date "1990.??.??"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "1/2-1/2"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights, Marini variation"]

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 { drawn on move 81 } 1/2-1/2

[Event "West Seattle International"]
[Site "Seattle"]
[Date "1990.09.15"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Donaldson, Elena"]
[Result "1/2-1/2"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]

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 International"]
[Site "Seattle"]
[Date "1990.09.16"]
[Round "2"]
[White "Harmon, Clark"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A53"]
[Opening "Old Indian defence"]

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 International"]
[Site "Seattle"]
[Date "1990.09.17"]
[Round "3"]
[White "O'Donnell, Tom"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B32"]
[Opening "Sicilian"]
[Variation "Labourdonnais-Loewenthal (Kalashnikov) variation"]

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 International"]
[Site "Seattle"]
[Date "1990.09.18"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Weinstock, David"]
[Result "1-0"]
[ECO "A20"]
[Opening "English opening"]

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 International"]
[Site "Seattle"]
[Date "1990.09.19"]
[Round "5"]
[White "Pupols, Viktors"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A53"]
[Opening "Old Indian defence"]

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 International"]
[Site "Seattle"]
[Date "1990.09.20"]
[Round "6"]
[White "Piasetski, Leon"]
[Black "Moore, Harry"]
[Result "0-1"]
[ECO "E97"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)"]

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 International"]
[Site "Seattle"]
[Date "1990.09.21"]
[Round "7"]
[White "Donaldson, John"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A46"]
[Opening "Queen's pawn game"]

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 International"]
[Site "Seattle"]
[Date "1990.09.22"]
[Round "8"]
[White "Piasetski, Leon"]
[Black "Orlov, Georgi"]
[Result "1/2-1/2"]
[ECO "A20"]
[Opening "English opening"]

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 International"]
[Site "Seattle"]
[Date "1990.09.23"]
[Round "9"]
[White "Dubisch, Ralph"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Milner-Barry gambit"]

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 "?"]
[Site "?"]
[Date "1990.??.??"]
[Round "?"]
[White "Komnenic, B "]
[Black "Piasetski, L"]
[Result "1-0"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "4.Nc3"]

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 "B.C. Rapid Championship"]
[Site "Vancouver"]
[Date "1990.06.02"]
[Round "?"]
[White "Burke, Paul"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]

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 "15th Paul Keres Memorial"]
[Site "?"]
[Date "1990.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "South, Robert"]
[Result "1-0"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, Smyslov system"]

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 "30th Olympiad"]
[Site "Manila PHI"]
[Date "1992.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Lutz, Christopher (DLD)"]
[Result "0-1"]
[ECO "A20"]
[Opening "English opening"]

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 "30th Olympiad"]
[Site "Manila PHI"]
[Date "1992.??.??"]
[Round "4"]
[White "Doghri, N. (TUN)"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B15"]
[Opening "Caro-Kann"]
[Variation "Gurgenidze system"]

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 "30th Olympiad"]
[Site "Manila PHI"]
[Date "1992.??.??"]
[Round "5"]
[White "Moussa, O. (UAE)"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "A80"]
[Opening "Dutch, Krejcik gambit"]

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 "30th Olympiad"]
[Site "Manila PHI"]
[Date "1992.??.??"]
[Round "6"]
[White "Phan, D. (VIE)"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A88"]
[Opening "Dutch"]
[Variation "Leningrad, main variation with c6"]

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 "30th Olympiad"]
[Site "Manila PHI"]
[Date "1992.??.??"]
[Round "10"]
[White "Piasetski, Leon"]
[Black "Urban, K. (POL)"]
[Result "1/2-1/2"]
[ECO "E66"]
[Opening "King's Indian"]
[Variation "fianchetto, Yugoslav Panno"]

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 "30th Olympiad"]
[Site "Manila PHI"]
[Date "1992.??.??"]
[Round "12"]
[White "Piasetski, Leon"]
[Black "Zarnicki, P. (ARG)"]
[Result "0-1"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto, Larsen system"]

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 "?"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "McGuire, R"]
[Result "1-0"]
[ECO "A22"]
[Opening "English"]
[Variation "Bremen, Smyslov system"]

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 "?"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Piasetski, Leon"]
[Black "Kaidanov, G"]
[Result "0-1"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]

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 "?"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Kudrin, S "]
[Black "Piasetski, L"]
[Result "1-0"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]

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 "?"]
[Site "?"]
[Date "1992.??.??"]
[Round "?"]
[White "Ramayrat, C "]
[Black "Piasetski, L"]
[Result "0-1"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. g3 Bb4 7. Ne2 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 "Jackson Open"]
[Site "Jackson Hole, WY"]
[Date "1992.10.2?"]
[Round "?"]
[White "Shabalov, Alexander"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "B43"]
[Opening "Sicilian"]
[Variation "Kan, 5.Nc3"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Ne2 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 "1993 BC Closed"]
[Site "New Westminster"]
[Date "1993.01.02"]
[Round "1"]
[White "Basanta, Gary"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B40"]
[Opening "Sicilian defence"]

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 "1993 BC Closed"]
[Site "New Westminster"]
[Date "1993.01.03"]
[Round "3"]
[White "Storey, Carl"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]

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 "1993 BC Closed"]
[Site "New Westminster"]
[Date "1993.01.03"]
[Round "4"]
[White "Berry, Jonathan"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B40"]
[Opening "Sicilian defence"]

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 "1993 BC Closed"]
[Site "New Westminster"]
[Date "1993.01.04"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Oszvald, Joseph"]
[Result "1-0"]
[ECO "A29"]
[Opening "English"]
[Variation "four knights, kingside fianchetto"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "1"]
[White "Piasetski, Leon"]
[Black "Nickoloff, Bryon"]
[Result "1/2-1/2"]
[ECO "D39"]
[Opening "QGD"]
[Variation "Ragozin, Vienna variation"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "2"]
[White "Livshits, Ron"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "D06"]
[Opening "QGD"]
[Variation "Grau (Sahovic) defence"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "3"]
[White "Piasetski, Leon"]
[Black "Leveille, Francois"]
[Result "1/2-1/2"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]

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 "Canadian Championship-ch"]
[Site "?"]
[Date "1994.??.??"]
[Round "4"]
[White "Koliada, Timour"]
[Black "Piasetski, Leon"]
[Result "0-1"]
[ECO "E33"]
[Opening "Nimzo-Indian"]
[Variation "classical, Milner-Barry (Zurich) variation"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "5"]
[White "Piasetski, Leon"]
[Black "Berry, Jonathan"]
[Result "0-1"]
[ECO "A02"]
[Opening "Bird"]
[Variation "From gambit"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "6"]
[White "Baragar, Fletcher"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A53"]
[Opening "Old Indian defence"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "7"]
[White "Piasetski, Leon"]
[Black "Hamilton, Robert"]
[Result "0-1"]
[ECO "D55"]
[Opening "QGD"]
[Variation "Neo-orthodox variation, 7.Bxf6"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "8"]
[White "Day, Lawrence A."]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B01"]
[Opening "Scandinavian (centre counter) defence"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "9"]
[White "Piasetski, Leon"]
[Black "Gardner, Robert"]
[Result "1-0"]
[ECO "A20"]
[Opening "English opening"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "10"]
[White "Spraggett, Kevin"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "11"]
[White "Piasetski, Leon"]
[Black "O'Donnell, Tom"]
[Result "1-0"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "12"]
[White "Lesiege, Alexandre"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A50"]
[Opening "Kevitz-Trajkovich defence"]

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 "Canadian Championship-ch"]
[Site "?"]
[Date "1994.??.??"]
[Round "13"]
[White "Piasetski, Leon"]
[Black "McDonald, James"]
[Result "1-0"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "14"]
[White "Piasetski, Leon"]
[Black "Spraggett, Grant"]
[Result "0-1"]
[ECO "E18"]
[Opening "Queen's Indian"]
[Variation "old main line, 7.Nc3"]

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 "Canadian Championship"]
[Site "?"]
[Date "1994.??.??"]
[Round "15"]
[White "Hergott, Deen"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "A04"]
[Opening "Reti opening"]

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 "CalChess/Mechanics' Challenge"]
[Site "San Francisco (USA)"]
[Date "1995.??.??"]
[Round "1"]
[White "Rey, Guillermo"]
[Black "Piasetski, Leon"]
[Result "1-0"]
[ECO "D05"]
[Opening "Queen's pawn game, Rubinstein (Colle-Zukertort) variation"]

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 "CalChess/Mechanics' Challenge"]
[Site "San Francisco (USA)"]
[Date "1995.??.??"]
[Round "2"]
[White "Piasetski, Leon"]
[Black "Izumikawa, Burt"]
[Result "1-0"]
[ECO "A14"]
[Opening "English"]
[Variation "Neo-Catalan declined"]

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 "CalChess/Mechanics' Challenge"]
[Site "San Francisco (USA)"]
[Date "1995.??.??"]
[Round "3"]
[White "Shaked, Tal"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]

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 "CalChess/Mechanics' Challenge"]
[Site "San Francisco (USA)"]
[Date "1995.??.??"]
[Round "4"]
[White "Piasetski, Leon"]
[Black "Silman, Jeremy"]
[Result "1/2-1/2"]
[ECO "D19"]
[Opening "QGD Slav"]
[Variation "Dutch variation"]

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 "CalChess/Mechanics' Challenge"]
[Site "San Francisco (USA)"]
[Date "1995.??.??"]
[Round "5"]
[White "Watson, John L"]
[Black "Piasetski, Leon"]
[Result "1/2-1/2"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]

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

