[Event "RA Round Robin"] [Site "Ottawa CAN"] [Date "1985.11.07"] [Round "1"] [White "Cohen, David"] [Black "Friis, Torben"] [Result "1-0"] [WhiteElo "1709"] [BlackElo "1689"] [ECO "C34"] [EventDate "1985.11.07"] [PlyCount "103"] [EventType "tourn"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Ng4 5. Bc4 Bc5 6. d4 Bb6 7. Bxf4 d6 8. c3 dxe5 9. Bxe5 Nxe5 10. Nxe5 Qh4+ 11. g3 Qe4+ 12. Kf2 Be6 13. Re1 Qf5+ 14. Qf3 O-O 15. Nd2 Qxf3+ 16. Ndxf3 Bxc4 17. Nxc4 Nd7 18. Re7 Rad8 19. Rae1 f6 20. a4 a6 21. Nxb6 cxb6 22. c4 Rf7 23. b4 Rxe7 24. Rxe7 Kf8 25. Re1 Rc8 26. c5 bxc5 27. bxc5 b6 28. cxb6 Nxb6 29. Re6 Nxa4 30. Rxa6 Nc3 31. Ke3 Rc7 32. Ra5 Rd7 33. Kd3 Nd1 34. Ra2 Re7 35. Kc4 Ne3+ 36. Kc5 Rd7 37. Kc6 Rd8 38. Ra7 Nd5 39. Rd7 Rxd7 40. Kxd7 h5 41. Ke6 Ne7 42. d5 Ng6 43. d6 Ke8 44. Nd4 Ne5 45. Nf5 g6 46. Kxf6 Ng4+ 47. Kxg6 Nxh2 48. Kxh5 Nf3 49. Kg6 Ne5+ 50. Kf6 Ng4+ 51. Ke6 Kd8 52. Nd4 1-0

[Event "RA Round Robin"] [Site "Ottawa CAN"] [Date "1985.11.14"] [Round "2"] [White "Nguyen, Tuong"] [Black "Cohen, David"] [Result "1/2-1/2"] [WhiteElo "1599"] [BlackElo "1709"] [ECO "B44"] [EventDate "1985.11.07"] [PlyCount "91"] [EventType "tourn"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Be7 7. Be2 d5 8. cxd5 exd5 9. exd5 Nb4 10. Bb5+ Bd7 11. Bc4 Rc8 12. Bb3 O-O 13. O-O Re8 14. Bf4 Bg4 15. Nf3 Qb6 16. a3 Na6 17. d6 Bxf3 18. gxf3 Rcd8 19. Nd5 Nxd5 20. Qxd5 Bxd6 21. Qxf7+ Kh8 22. Bxd6 Qxd6 23. Rad1 Qc7 24. Rxd8 Rxd8 25. Re1 Qxf7 26. Bxf7 Nc5 27. Re7 g5 28. b4 Nd3 29. Rxb7 Nf4 30. h3 Nxh3+ 31. Kg2 Nf4+ 32. Kg3 h5 33. Rxa7 Rd1 34. b5 Rg1+ 35. Kh2 Rg2+ 36. Kh1 Rxf2 37. b6 Rb2 38. b7 Kg7 39. Bxh5 Kf6 40. Bg4 Ke5 41. Ra5+ Kd6 42. Bc8 Ne6 43. Ra6+ Ke5 44. Rxe6+ Kf4 45. Re8 Kg3 46. Re1 1/2-1/2

[Event "RA Round Robin"] [Site "Ottawa CAN"] [Date "1985.12.12"] [Round "3"] [White "Cohen, David"] [Black "Tomalty, Alan"] [Result "1-0"] [WhiteElo "1709"] [BlackElo "1622"] [ECO "C34"] [EventDate "1985.11.07"] [PlyCount "75"] [EventType "tourn"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Bc4 Bg7 7. Ng5 Nh6 8. Bxf4 f6 9. Ne6 Bxe6 10. Bxe6 Qe7 11. d5 Nd7 12. O-O O-O-O 13. c4 Kb8 14. Nc3 Nc5 15. Bf5 Nxf5 16. exf5 Nd7 17. b4 Ne5 18. Re1 h5 19. Qc2 Bh6 20. Bxh6 Rxh6 21. Nb5 Qg7 22. Nd4 Nf3+ 23. gxf3 gxf3+ 24. Kf2 Qg2+ 25. Ke3 Re8+ 26. Kd3 Qxc2+ 27. Kxc2 Rg8 28. Nxf3 Rg2+ 29. Kd3 Rh8 30. Re7 Kc8 31. Rg1 Rxa2 32. Rgg7 Ra3+ 33. Ke4 Rc3 34. Rxc7+ Kd8 35. Rgd7+ Ke8 36. Nd4 Rxc4 37. Kd3 Rxc7 38. Rxc7 1-0

[Event "RA Round Robin"] [Site "Ottawa CAN"] [Date "1985.12.08"] [Round "4"] [White "Maheux, Luc"] [Black "Cohen, David"] [Result "0-1"] [WhiteElo "1599"] [BlackElo "1709"] [ECO "B40"] [EventDate "1985.11.07"] [PlyCount "42"] [EventType "tourn"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nb5 Nxe4 6. Bf4 Qb6 7. Nc7+ Kd8 8. Qf3 Qxb2 9. Qxe4 Bb4+ 10. Kd1 Nc6 11. Nxa8 Qxa1 12. c3 Bxc3 13. Bc7+ Ke7 14. Qd3 d5 15. Bf4 Bd7 16. Bc1 Nb4 17. Qxc3 Qxb1 18. Qc5+ Kf6 19. Qd4+ e5 20. Qh4+ Ke6 21. Qh3+ Kd6 0-1

[Event "RA Round Robin"] [Site "Ottawa CAN"] [Date "1985.12.05"] [Round "5"] [White "Cohen, David"] [Black "Howard, Archie"] [Result "1-0"] [WhiteElo "1709"] [BlackElo "1620"] [ECO "B54"] [EventDate "1985.11.07"] [PlyCount "47"] [EventType "tourn"] [EventRounds "5"] [EventCountry "CAN"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 e5 7. Nb3 Nf6 8. O-O Be7 9. Kh1 Be6 10. f4 exf4 11. Bxf4 O-O 12. Bf3 Ne5 13. Nd5 Bxd5 14. exd5 Nxf3 15. Qxf3 Rc8 16. c3 Nd7 17. Qg3 Bf6 18. Bxd6 Re8 19. Rad1 Be5 20. Bxe5 Nxe5 21. Nd4 Qd6 22. Nf5 Qg6 23. Qxg6 Nxg6 24. Nd6 1-0