[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.10"] [Round "1"] [White "Pistor, T."] [Black "Cohen, David"] [Result "0-1"] [WhiteElo "1028"] [BlackElo "1455"] [ECO "B07"] [EventDate "1981.10.10"] [PlyCount "78"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 d6 2. Nf3 Nf6 3. Bd3 Nc6 4. O-O g6 5. b3 Bg7 6. Bb2 O-O 7. Nc3 Be6 8. Bb5 Nxe4 9. Nxe4 Bxb2 10. Rb1 Bg7 11. d4 Bg4 12. Bxc6 bxc6 13. Neg5 h6 14. Ne4 e5 15. c3 f5 16. Nf6+ Bxf6 17. Qd3 e4 18. Qe3 Bg5 19. Nxg5 Qxg5 20. Qxg5 hxg5 21. h3 Be2 22. Rfe1 Bd3 23. Rbd1 Kg7 24. Re3 Rh8 25. Rg3 Rh5 26. f3 f4 27. Rg4 Re8 28. fxe4 Be2 29. Rd2 Bxg4 30. hxg4 Rh4 31. e5 Rxg4 32. exd6 cxd6 33. Kf2 Rg3 34. d5 Rxc3 35. a4 cxd5 36. b4 Rc4 37. Rxd5 Rc2+ 38. Kf3 Re3+ 39. Kg4 Rg3# 0-1

[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.10"] [Round "2"] [White "Cohen, David"] [Black "Saunders, E."] [Result "1/2-1/2"] [WhiteElo "1455"] [BlackElo "1583"] [ECO "A00"] [EventDate "1981.10.10"] [PlyCount "62"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e3 Nf6 2. b3 e6 3. Bb2 Be7 4. Nf3 O-O 5. Be2 d6 6. d3 Nc6 7. Nbd2 Bd7 8. a3 a5 9. c4 Rb8 10. Qc2 Ne8 11. h4 Bf6 12. d4 Ne7 13. g4 g6 14. O-O-O d5 15. h5 g5 16. Ne5 dxc4 17. bxc4 b5 18. Bd3 Bxe5 19. Bxh7+ Kh8 20. dxe5 bxc4 21. Nxc4 Nd5 22. Bd3 a4 23. Rde1 Bc6 24. Rh2 Qe7 25. Na5 Bb5 26. Nc6 Bxd3 27. Nxe7 Bxc2 28. Nxd5 Be4 29. Nf6 Nxf6 30. exf6 Rb3 31. f4 Rfb8 1/2-1/2

[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.11"] [Round "3"] [White "Vojvodic, Zoran"] [Black "Cohen, David"] [Result "1-0"] [BlackElo "1455"] [ECO "B09"] [EventDate "1981.10.10"] [PlyCount "113"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Bg4 7. O-O Qc8 8. h3 Bxh3 9. gxh3 Qxh3 10. Qe2 c5 11. dxc5 dxc5 12. Qg2 Qxg2+ 13. Kxg2 Nc6 14. Bd2 Rad8 15. e5 Nh5 16. Rad1 Bh6 17. Nh2 Nb4 18. Ng4 Bg7 19. Be4 f5 20. exf6 Nxf6 21. Nxf6+ Rxf6 22. a3 Rfd6 23. Be3 Bd4 24. Bxd4 cxd4 25. Nb5 Nd5 26. Nxd6 Ne3+ 27. Kf3 Rxd6 28. Rfe1 Nxd1 29. Rxd1 b5 30. Bb7 Rb6 31. Bd5+ e6 32. Bb3 Kf7 33. Rxd4 Kf6 34. Rd7 a5 35. Rxh7 a4 36. Ba2 b4 37. axb4 Rxb4 38. b3 e5 39. fxe5+ Kxe5 40. Re7+ Kf5 41. c3 Rf4+ 42. Ke3 Rh4 43. b4 Rh1 44. Rf7+ Ke5 45. b5 g5 46. b6 Rh3+ 47. Rf3 Rh7 48. Bb1 Rb7 49. Rf5+ Kd6 50. Rxg5 Re7+ 51. Kd4 Re2 52. Rg6+ Kd7 53. Bf5+ Kd8 54. Rd6+ Ke7 55. Re6+ Rxe6 56. Bxe6 Kxe6 57. b7 1-0

[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.11"] [Round "4"] [White "Cohen, David"] [Black "Tierney, Geoffrey"] [Result "0-1"] [WhiteElo "1455"] [BlackElo "1369"] [ECO "A00"] [EventDate "1981.10.10"] [PlyCount "46"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e3 e5 2. b3 d5 3. Bb2 Nc6 4. Nf3 Bd6 5. Be2 Nf6 6. d3 O-O 7. a3 Bf5 8. Nbd2 e4 9. dxe4 dxe4 10. Ng5 Re8 11. g4 Nxg4 12. Nxf7 Qh4 13. Nh6+ Nxh6 14. Rg1 Ne5 15. Bxe5 Bxe5 16. Ra2 Rf8 17. Bc4+ Kh8 18. c3 Bg4 19. Nf3 Bxc3+ 20. Rd2 Bxd2+ 21. Qxd2 Rxf3 22. Rg2 Rd8 23. Qb2 Rxe3+ 0-1

[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.12"] [Round "5"] [White "Kimmerer, D."] [Black "Cohen, David"] [Result "1-0"] [BlackElo "1455"] [ECO "B08"] [EventDate "1981.10.10"] [PlyCount "105"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d4 O-O 6. O-O Bg4 7. Qd3 c5 8. d5 Nbd7 9. Re1 Bxf3 10. Qxf3 Ne5 11. Qe2 Nxc4 12. Qxc4 Nd7 13. Bd2 f5 14. exf5 Rxf5 15. Re3 Qf8 16. Rf1 Bd4 17. Nb5 Bxe3 18. Bxe3 Nb6 19. Qh4 Nxd5 20. Re1 Nxe3 21. Rxe3 Rd5 22. g3 Rd1+ 23. Kg2 Rd2 24. Rf3 Qg7 25. Nc7 Rd4 26. Qg5 h6 27. Qe3 Rf8 28. Rxf8+ Qxf8 29. Ne6 Qf6 30. Nxd4 Qxd4 31. Qe6+ Kf8 32. Qc8+ Kf7 33. Qxb7 Qc4 34. Qxa7 Qxc2 35. Qb7 c4 36. h4 Kf6 37. g4 c3 38. Qf3+ Ke5 39. Qe3+ Qe4+ 40. Qxe4+ Kxe4 41. bxc3 Kd3 42. a4 Kc4 43. f4 e6 44. Kf3 Kc5 45. g5 h5 46. Ke4 Kb6 47. c4 Ka5 48. Kd4 Kxa4 49. c5 Kb5 50. cxd6 Kc6 51. Ke5 Kd7 52. Kf6 Kxd6 53. Kxg6 1-0

[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.12"] [Round "6"] [White "Cohen, David"] [Black "Lukow, Joe"] [Result "1-0"] [WhiteElo "1455"] [BlackElo "1265"] [ECO "A00"] [EventDate "1981.10.10"] [PlyCount "43"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. g4 d5 2. Bg2 Bxg4 3. c4 Nf6 4. Qb3 Na6 5. Qxb7 Bc8 6. Qxa8 e6 7. Qc6+ Nd7 8. cxd5 Nb8 9. Qa4 Bc5 10. dxe6 Qf6 11. exd7+ Bxd7 12. Qe4+ Be7 13. Nc3 c6 14. Bh3 O-O 15. Bxd7 Nxd7 16. Nf3 Re8 17. Qd4 Qe6 18. d3 Bf6 19. Qe4 Ne5 20. Nxe5 Bxe5 21. Be3 Qf6 22. Bd4 1-0

[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.10"] [Round "6"] [White "Findlay, Ian"] [Black "Morrison, Robert"] [Result "1-0"] [WhiteElo "2115"] [BlackElo "2323"] [ECO "B66"] [EventDate "1981.10.10"] [PlyCount "51"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Nxd4 10. Qxd4 Be7 11. Be2 b5 12. f4 Qc7 13. e5 dxe5 14. fxe5 Nd7 15. Bf3 Bc5 16. Qd2 Bxe3 17. Qxe3 Rb8 18. Ne4 O-O 19. Nd6 Qc5 20. Rhe1 Qxe3+ 21. Rxe3 Nb6 22. Rc3 Rd8 23. Rdd3 b4 24. Rc5 Rd7 25. Rd4 Ra7 26. Nxc8 1-0

[Event "Thanksgiving op"] [Site "Toronto CAN"] [Date "1981.10.10"] [Round "6"] [White "Mardarowicz, Jacek"] [Black "Pelts, Roman"] [Result "0-1"] [WhiteElo "2269"] [BlackElo "2398"] [ECO "B68"] [EventDate "1981.10.10"] [PlyCount "90"] [EventType "swiss"] [EventRounds "6"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. f4 Be7 8. Qd2 a6 9. O-O-O Bd7 10. Bxf6 Bxf6 11. Nb3 Be7 12. Kb1 Qc7 13. g3 O-O-O 14. Bh3 Kb8 15. Rhe1 Bc8 16. Qe3 Bf6 17. Ne2 d5 18. e5 Be7 19. c3 g6 20. Ned4 Bd7 21. Rc1 Na5 22. Nxa5 Qxa5 23. Nb3 Qc7 24. Bf1 b5 25. Red1 h5 26. Bg2 Qa7 27. Nd4 Rc8 28. Qe2 Rc7 29. a3 Rhc8 30. f5 gxf5 31. Qxh5 Be8 32. Qe2 Qb6 33. h4 a5 34. Qe3 b4 35. axb4 axb4 36. Nxf5 Bc5 37. Nd4 bxc3 38. Rxc3 Ba4 39. Rdd3 Rb7 40. Qc1 Rcc7 41. Ne2 Bb5 42. Rd2 Be3 43. Rxc7 Rxc7 44. Qd1 Bxd2 45. Qxd2 Qf2 0-1