[Event "National Capital op"]
[Site "Ottawa"]
[Date "2009.12.06"]
[Round "5"]
[White "Gerzhoy, Leonid"]
[Black "Dunn, David"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2577"]
[BlackElo "2156"]
[PlyCount "79"]
[EventDate "2009.12.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Nxd5 Nxd5 8. Qxd5 e6 9. Qb3 Nc6 10. Bd2 Bb4 11. e3 a5 12. Be2 Be4 13. 0-0 a4 14. Qd1 a3 15. b3 Qa5 16. Bxb4 Nxb4 17. Qd2 0-0 18. Rac1 Rfc8 19. Ne5 b5 20. Bf3 Bxf3 21. gxf3 Nc6 22. Qxa5 Nxa5 23. Nd7 f6 24. Nb6 Rxc1 25. Rxc1 Rb8 26. Nd7 Rd8 27. Rc7 Nxb3 28. axb3 a2 29. Ra7 Rxd7 30. Rxa2 Rd5 31. Rc2 Rg5+ 32. Kh1 Kf7 33. f4 Rd5 34. Rc7+ Kf8 35. Kg2 g5 36. fxg5 Rxg5+ 37. Kh1 Rf5 38. f4 Rh5 39. Kg2 Ke8 40. Rc5 1-0

[Event "Aylmer op"]
[Site "Aylmer"]
[Date "1994.11.25"]
[Round "1"]
[White "Taylor, Gordon"]
[Black "Dunn, David"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2382"]
[BlackElo "2117"]
[PlyCount "71"]
[EventDate "1994.11.25"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 a6 8. a4 e5 9. Qd2 Qa5 10. Ra3 Nbd7 11. h4 h5 12. Nh3 Nb6 13. f3 Qb4 14. Qc2 Qa5 15. Nf2 Nbd7 16. g4 Re8 17. Rg1 Kh7 18. Qd2 Rb8 19. Kf1 Qc7 20. Bd3 Nf8 21. Ne2 Bd7 22. Ng3 hxg4 23. Bxf6 Bxf6 24. fxg4 Qd8 25. g5 Be7 26. Be2 f6 27. gxf6 Bxf6 28. Bg4 Qe7 29. Rf3 Bxh4 30. Bxd7 Nxd7 31. Ng4 Rf8 32. Qh6+ Kg8 33. Qxg6+ Qg7 34. Nh6+ Kh8 35. Qxg7+ Kxg7 36. Nhf5+ 1-0

