[Event "Eastern Ontario op"] [Site "Ottawa CAN"] [Date "1981.11.28"] [Round "3"] [White "Cohen, David"] [Black "McDougall, R."] [Result "1-0"] [WhiteElo "1405"] [ECO "A00"] [EventDate "1981.11.28"] [PlyCount "79"] [EventType "swiss"] [EventRounds "5"] [EventCountry "CAN"] 1. g4 d5 2. Bg2 e5 3. d3 Bxg4 4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Nxd2 c6 7. Qb3 Qb6 8. Qxb6 axb6 9. cxd5 Nf6 10. dxc6 bxc6 11. Nc4 Nfd7 12. Nf3 f6 13. O-O b5 14. Ne3 Be6 15. b3 O-O 16. Rfc1 Ra7 17. Nh4 c5 18. Nhf5 Na6 19. Nd6 Nc7 20. a4 b4 21. Nec4 Nd5 22. e3 g5 23. Nb5 Ra6 24. Bxd5 Bxd5 25. Nc7 Bxc4 26. dxc4 Ra7 27. Nb5 Rb7 28. Rd1 e4 29. a5 Ra8 30. Rd6 Kg7 31. a6 Nb8 32. axb7 Rxa1+ 33. Kg2 Rb1 34. Rd8 Nc6 35. Rc8 Nb8 36. Rxb8 Rxb3 37. Ra8 Rd3 38. b8=Q b3 39. Ra7+ Kg6 40. Qg8+ 1-0