[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.09"]
[Round "7"]
[White "Yu, Patrick"]
[Black "McCullough, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1572"]
[BlackElo "1422"]
[PlyCount "81"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 cxd4 7. cxd4 Nge7 8. 0-0 Nf5 9. Nc3 Nfxd4 10. Nxd4 Nxd4 11. Bd3 Nc6 12. Re1 Bb4 13. a3 Bc5 14. Qf3 Qc7 15. Qg3 Bf8 16. Nb5 Qb6 17. Nd6+ Bxd6 18. Qxg7 Bxe5 19. Rxe5 Rf8 20. Re1 Qd4 21. Qxd4 Nxd4 22. Bxh7 Rh8 23. Bd3 Rg8 24. Kh1 Bd7 25. Be3 Nc6 26. Rac1 Rc8 27. b4 a6 28. Bc5 b5 29. f4 f5 30. Bxf5 Kf7 31. Bc2 Rg4 32. Rf1 Rcg8 33. Rf2 Rh8 34. Re1 Rgh4 35. h3 d4 36. Rd1 Rg8 37. Bxd4 Ke8 38. Bf6 Rh5 39. Re1 e5 40. Kh2 Rf8 41. Bg6+ 1-0

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.08"]
[Round "5"]
[White "McCullough, David"]
[Black "Plotkin, Mark"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1422"]
[BlackElo "1826"]
[PlyCount "49"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bg5 dxc4 5. e4 b5 6. a4 b4 7. Bxf6 bxc3 8. Bxe7 Qxe7 9. bxc3 Qxe4+ 10. Qe2 Qxe2+ 11. Bxe2 Be6 12. Nh3 Bxh3 13. gxh3 Bd6 14. Bxc4 0-0 15. 0-0 Nd7 16. a5 Rfe8 17. Rab1 Rab8 18. a6 Rxb1 19. Rxb1 Nb6 20. Bd3 c5 21. dxc5 Bxc5 22. Bb5 Rd8 23. Re1 f6 24. Kg2 Rd2 25. c4 0-1

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.08"]
[Round "6"]
[White "McCullough, David"]
[Black "Ye, Hanyuan"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1422"]
[BlackElo "1670"]
[PlyCount "50"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. e4 Nf6 6. Nc3 g6 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. Nf3 Bg7 10. Bg5 0-0 11. 0-0 Qb6 12. Rb1 Rfe8 13. Re1 Ne5 14. a3 a5 15. Nxe5 Rxe5 16. f4 Ree8 17. Kh1 Nd7 18. Re2 Kh8 19. Qd3 Rac8 20. Qh3 Nf6 21. e5 dxe5 22. fxe5 h6 23. Bxf6 Bxf6 24. exf6 Qxf6 25. Rbe1 Rxe2 1-0

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.07"]
[Round "4"]
[White "Jensen, Jacob"]
[Black "McCullough, David"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1661"]
[BlackElo "1422"]
[PlyCount "58"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Bd7 7. Bc2 cxd4 8. cxd4 Nge7 9. 0-0 Nf5 10. Bxf5 exf5 11. Nc3 Be6 12. a3 Be7 13. b4 0-0 14. Be3 Rac8 15. Rc1 a5 16. bxa5 Qxa5 17. Bd2 Bxa3 18. Ra1 Ra8 19. Nb1 Qb6 20. Nxa3 Nxd4 21. Nxd4 Qxd4 22. Qe2 f4 23. Nc2 Qb2 24. Bxf4 Rxa1 25. Rxa1 Rc8 26. Rc1 Bf5 27. g4 Rxc2 28. gxf5 Rxc1+ 29. Bxc1 Qxe2 0-1

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.07"]
[Round "3"]
[White "McCullough, David"]
[Black "Yang, Benjamin"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1422"]
[BlackElo "1744"]
[PlyCount "71"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d6 2. c4 f5 3. e3 Nf6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. Nc3 a5 9. a4 Kh8 10. Bd2 Be6 11. b3 Na6 12. Rb1 h6 13. Bc1 Kh7 14. Bb2 Bf7 15. Nh4 Nc7 16. Re1 d5 17. Bh3 dxc4 18. bxc4 Bxc4 19. Ba3 b5 20. Bc5 b4 21. Ne2 Bxe2 22. Qxe2 Na6 23. Red1 Ne4 24. Qc2 Nc3 25. g4 e6 26. Bxf8 Qxh4 27. Bxg7 Qxh3 28. d5 Qxg4+ 29. Kf1 Kxg7 30. dxe6 Nxd1 31. Rxd1 Qh3+ 32. Ke1 Qxh2 33. Qb2+ Kg8 34. Rd7 Qg1+ 35. Ke2 Qg4+ 36. Kd2 1-0

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.06"]
[Round "2"]
[White "Clemente, Denroi Lee"]
[Black "McCullough, David"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "988"]
[BlackElo "1422"]
[PlyCount "40"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bb5+ c6 5. Bf1 Nf6 6. Nf3 Be7 7. Nc3 Bg4 8. Bg5 Nbd7 9. Bxf6 Nxf6 10. Bd3 Bb4 11. a3 Bxc3+ 12. bxc3 Ne4 13. Bxe4 dxe4 14. 0-0 exf3 15. gxf3 Bh3 16. Re1+ Kf8 17. Re5 Qd6 18. Rg5 Re8 19. Rh5 Qg6+ 20. Kh1 Qg2# 0-1

[Event "CAN-ch U12"]
[Site "Windsor"]
[Date "2010.07.06"]
[Round "1"]
[White "McCullough, David"]
[Black "Song, Terry"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "1422"]
[BlackElo "1916"]
[PlyCount "84"]
[EventDate "2010.07.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. Nc3 axb5 6. Nxb5 d6 7. Nc3 g6 8. Nf3 Bg7 9. e4 0-0 10. Be2 Ba6 11. 0-0 Nfd7 12. a3 Qb6 13. Qc2 Qb7 14. Re1 Ne5 15. Rb1 Nbd7 16. Bd2 Bxe2 17. Nxe2 Rfb8 18. Nxe5 Nxe5 19. Bc3 Qa6 20. f4 Nd3 21. Red1 Bxc3 22. bxc3 c4 23. Qa2 Qa7+ 24. Nd4 Qc5 25. a4 Nxf4 26. a5 Rxb1 27. Rxb1 Rxa5 28. Qf2 Nd3 29. Qf3 Qa7 30. Kh1 Ne5 31. Qf1 Ra2 32. h3 Kg7 33. Qf4 Nd3 34. Qf3 Rf2 35. Nc6 Rxf3 36. Nxa7 Re3 37. Nc6 Rxe4 38. Rb7 Kf6 39. Rb1 Re1+ 40. Rxe1 Nxe1 41. Kg1 Nd3 42. Nb4 Nxb4 0-1

[Event "CAN-ch U12"]
[Site "Victoria"]
[Date "2009.07.24"]
[Round "7"]
[White "McCullough, David"]
[Black "Cheng, Guy"]
[Result "0-1"]
[ECO "D53"]
[WhiteElo "1293"]
[BlackElo "1292"]
[PlyCount "114"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. c5 b6 6. b4 c6 7. e3 Ba6 8. Bxa6 Nxa6 9. a3 Qc8 10. Nf3 0-0 11. 0-0 Re8 12. Ne5 Nb8 13. Qf3 Nbd7 14. Nd3 Rb8 15. Rab1 bxc5 16. bxc5 Qa6 17. Nb4 Qc8 18. Rb3 e5 19. Rfb1 exd4 20. exd4 Ne4 21. Bf4 Bxc5 22. dxc5 Ndxc5 23. Nxe4 dxe4 24. Qe3 Nxb3 25. Bxb8 Nd2 26. Qxd2 Qxb8 27. Qe1 Qd6 28. g3 g6 29. Rc1 c5 30. Nd3 Qxd3 31. Rxc5 e3 32. fxe3 Qxe3+ 33. Qxe3 Rxe3 34. Ra5 Re7 35. a4 Kg7 36. Kg2 Kh6 37. h4 f5 38. Kf3 Kg7 39. h5 gxh5 40. Rxf5 Rf7 41. Kf4 Rxf5+ 42. Kxf5 Kh6 43. Kf6 a5 44. Kf5 h4 45. gxh4 Kh5 46. Ke4 Kxh4 47. Kd4 Kg3 48. Kc5 h5 49. Kb5 h4 50. Kxa5 h3 51. Kb6 h2 52. a5 h1Q 53. a6 Qb1+ 54. Ka7 Qa2 55. Kb6 Qb3+ 56. Ka5 Qb8 57. Ka4 Kf4 0-1

[Event "CAN-ch U12"]
[Site "Victoria"]
[Date "2009.07.23"]
[Round "6"]
[White "Violette, Sebastien"]
[Black "McCullough, David"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1150"]
[BlackElo "1293"]
[PlyCount "113"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 c5 4. Be3 dxe4 5. dxc5 Qxd1+ 6. Rxd1 Nf6 7. Bb5+ Bd7 8. Bxd7+ Nbxd7 9. f3 exf3 10. Nxf3 Bxc5 11. Bxc5 Nxc5 12. Nb5 0-0 13. 0-0 a6 14. Nc3 b5 15. b4 Nce4 16. Nxe4 Nxe4 17. a3 a5 18. Rd4 f5 19. Ne5 a4 20. Rfd1 Rac8 21. c4 bxc4 22. Nxc4 g5 23. b5 Nc3 24. Nd6 Ne2+ 25. Kf2 Nxd4 26. Nxc8 Nxb5 27. Nb6 Nxa3 28. Nxa4 Rc8 29. Kf1 Nc2 30. Rd2 Ra8 31. Rxc2 Rxa4 32. Rc8+ Kg7 33. Rc7+ Kg6 34. Rc6 Kf6 35. Rc7 h5 36. Rh7 h4 37. Rh6+ Ke5 38. Rh5 Kf4 39. Kf2 Ra2+ 40. Kf1 Ke3 41. g3 Kf3 42. Ke1 Rxh2 43. gxh4 gxh4 44. Rh6 e5 45. Ra6 e4 46. Ra3+ Kf4 47. Kf1 e3 48. Ra4+ Kf3 49. Kg1 Kg3 50. Ra3 f4 51. Rb3 Rf2 52. Rc3 h3 53. Rc1 e2 54. Rc3+ f3 55. Rc1 h2+ 56. Kh1 Rf1+ 57. Rxf1 0-1

[Event "CAN-ch U12"]
[Site "Victoria"]
[Date "2009.07.22"]
[Round "3"]
[White "Kalra, Agastya"]
[Black "McCullough, David"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1817"]
[BlackElo "1373"]
[PlyCount "47"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 cxd4 6. axb4 dxc3 7. bxc3 Qc7 8. f4 Qxc3+ 9. Bd2 Qc7 10. Bd3 Ne7 11. Nf3 a6 12. 0-0 0-0 13. b5 Bd7 14. Bxh7+ Kh8 15. Bd3 Qb6+ 16. Kh1 Bxb5 17. Ng5 Nf5 18. Bxf5 exf5 19. e6 g6 20. Bc3+ Kg8 21. Qe1 Qc7 22. e7 f6 23. exf8Q+ Kxf8 24. Ne6+ 1-0

[Event "CAN-ch U12"]
[Site "Victoria"]
[Date "2009.07.22"]
[Round "5"]
[White "McCullough, David"]
[Black "Rathburn MacKay, Hector"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "1373"]
[BlackElo "1436"]
[PlyCount "62"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nf3 Bg4 6. Be3 e5 7. d5 Nd4 8. Be2 c5 9. 0-0 Ne7 10. Nxd4 exd4 11. Bxg4 dxc3 12. Qa4+ Kf8 13. bxc3 Bxc3 14. Rab1 b6 15. Bf4 Kg7 16. Qd7 f5 17. Qxd8 Rhxd8 18. exf5 Nxf5 19. Bxf5 gxf5 20. Rb3 Be5 21. Bxe5+ dxe5 22. Rg3+ Kf6 23. a4 a6 24. h3 Rd6 25. Rb1 Rb8 26. Rgb3 a5 27. f3 Rb7 28. g4 h5 29. Kg2 Kg5 30. Kg3 h4+ 31. Kf2 f4 1/2-1/2

[Event "CAN-ch U12"]
[Site "Victoria"]
[Date "2009.07.21"]
[Round "1"]
[White "Jensen, Jacob"]
[Black "McCullough, David"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "1635"]
[BlackElo "1373"]
[PlyCount "61"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 Nc6 4. g3 b6 5. Bg2 Bb7 6. 0-0 Be7 7. a3 a5 8. d4 d5 9. Bf4 dxc4 10. e3 0-0 11. Qc2 Bd6 12. Bg5 h6 13. Bxf6 Qxf6 14. Nd2 Rab8 15. Nce4 Qe7 16. Nxc4 Rfc8 17. Qd2 Ba6 18. Rfc1 e5 19. Ncxd6 cxd6 20. dxe5 dxe5 21. Nd6 Rd8 22. Rxc6 Bb5 23. Nf5 Rxd2 24. Nxe7+ Kf8 25. Rc7 Rxb2 26. Nd5 Bd3 27. Rac1 f6 28. Bh3 Ra2 29. Be6 Ba6 30. Rf7+ Kg8 31. Rb7+ 1-0

[Event "CAN-ch U12"]
[Site "Victoria"]
[Date "2009.07.21"]
[Round "2"]
[White "McCullough, David"]
[Black "Farias, Durval"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1293"]
[BlackElo "828"]
[PlyCount "101"]
[EventDate "2009.07.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CAN"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 c5 3. d5 exd5 4. cxd5 d6 5. Nc3 Nf6 6. e4 g6 7. Bg5 h6 8. Bf4 Nh5 9. Bb5+ Bd7 10. Nge2 a6 11. Bxd7+ Nxd7 12. a4 Bg7 13. Bxd6 b6 14. 0-0 Nf8 15. Bxf8 Bxf8 16. e5 Bg7 17. f4 0-0 18. g4 Qh4 19. gxh5 Qg4+ 20. Ng3 Qxd1 21. Raxd1 b5 22. axb5 axb5 23. Nxb5 Ra2 24. hxg6 Rxb2 25. gxf7+ Kxf7 26. Nd6+ Kg8 27. Rc1 Bxe5 28. fxe5 Rxf1+ 29. Nxf1 h5 30. Rxc5 h4 31. Rc7 h3 32. Ne4 Rg2+ 33. Kh1 Re2 34. Neg3 Rxe5 35. d6 Kf8 36. Re7 Rd5 37. Rh7 Rxd6 38. Rxh3 Ke7 39. Nf5+ Ke6 40. Nxd6 Kxd6 41. Rg3 Kd5 42. h4 Kd4 43. h5 Ke4 44. h6 Kd4 45. h7 Ke4 46. h8Q Kf4 47. Qh4+ Kf5 48. Rg5+ Kf6 49. Qh6+ Kf7 50. Rg7+ Kf8 51. Qh8# 1-0

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2009.07.18"]
[Round "8"]
[White "Sullivan, Brian"]
[Black "McCullough, David"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "1643"]
[BlackElo "1293"]
[PlyCount "67"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 d5 5. cxd5 exd5 6. g3 Nc6 7. Bg2 Bg4 8. dxc5 Bxc5 9. 0-0 0-0 10. Bg5 d4 11. Bxf6 Qxf6 12. Ne4 Qe7 13. Nxc5 Qxc5 14. Qd3 Rfe8 15. Rfd1 Bf5 16. Qd2 Qc2 17. Rac1 Qxd2 18. Rxd2 Rad8 19. Rcd1 h6 20. Kf1 Re4 21. Nh4 Re5 22. Nxf5 Rxf5 23. Bxc6 bxc6 24. Rxd4 Rb8 25. b3 Rbb5 26. Rd7 a6 27. Rc7 Rbc5 28. Rd2 a5 29. Kg2 f6 30. h4 Rh5 31. Rdd7 Rc2 32. Rxg7+ Kh8 33. Rgd7 Rxe2 34. Rc8+ 1-0

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2009.07.15"]
[Round "5.89"]
[White "Danner, Jason"]
[Black "McCullough, David"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1626"]
[BlackElo "1293"]
[PlyCount "88"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 d4 4. Ne2 Nc6 5. d3 e5 6. Nd2 Nf6 7. Nc4 Be7 8. f4 exf4 9. Nxf4 Bg4 10. Be2 Bxe2 11. Qxe2 0-0 12. 0-0 Re8 13. Qf3 Qd7 14. Ne2 Nb4 15. c3 dxc3 16. bxc3 Nxd3 17. e5 Nxc1 18. exf6 Nxe2+ 19. Qxe2 Bxf6 20. Qc2 Qc6 21. Qb3 b5 22. Rxf6 Qxf6 23. Qxb5 Qxc3 24. Rf1 Re1 25. Qd5 Rxf1+ 26. Kxf1 Re8 27. Nd2 h6 28. Nf3 a6 29. Kf2 Qb2+ 30. Kg3 Qb6 31. Qc4 Re6 32. h3 c5 33. a4 a5 34. Qc2 Qb4 35. Qd1 Re4 36. Qd8+ Kh7 37. Qf8 f6 38. Qc8 h5 39. Qf5+ Kh6 40. Qd5 Re3 41. Qd8 Rxf3+ 42. Kxf3 Qxa4 43. Qh8+ Kg6 44. Qe8+ Qxe8 0-1

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2009.07.14"]
[Round "4.91"]
[White "McCullough, David"]
[Black "Amundson, Kristofor"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "1293"]
[BlackElo "1601"]
[PlyCount "49"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. c5 b6 6. b4 0-0 7. e3 Re8 8. Bb5 c6 9. Bd3 Nbd7 10. Nf3 a5 11. a3 Ba6 12. 0-0 Ne4 13. Bxe7 Qxe7 14. Qc2 Ndf6 15. Bxa6 Rxa6 16. Nxe4 Nxe4 17. Ne5 Qb7 18. Rab1 b5 19. a4 f6 20. Nd3 Rea8 21. axb5 Qxb5 22. bxa5 Qxa5 23. Nb4 Qa4 24. Rb2 Qxc2 25. Nxc2 1/2-1/2

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2009.07.13"]
[Round "3.81"]
[White "Janzen, Tyler"]
[Black "McCullough, David"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "1656"]
[BlackElo "1293"]
[PlyCount "106"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 Bg4 7. f3 Bh5 8. Bd3 Nbd7 9. Bf4 Be7 10. Nge2 0-0 11. 0-0 Re8 12. Bc2 Rc8 13. Nb5 Qb6 14. Ba4 a6 15. Nbc3 c4+ 16. Kh1 Rc7 17. Qd2 Qa7 18. Nd4 h6 19. Nf5 Qb6 20. Be3 Qa5 21. Qd4 b5 22. Bc2 Ne5 23. Bd2 Rb7 24. Ne2 Qb6 25. Qxb6 Rxb6 26. Ba5 Rb7 27. Nc3 Rc8 28. a4 Ne8 29. Nxe7+ Rxe7 30. axb5 axb5 31. Nxb5 Rb7 32. Nd4 Rxb2 33. Rfc1 g5 34. Bc3 Rb6 35. Nf5 Kh7 36. Bd4 Rb4 37. Ba4 Nxf3 38. Bc3 Rb6 39. gxf3 Bxf3+ 40. Kg1 Bxe4 41. Ne3 Ng7 42. Ng4 Nh5 43. Bc6 Kg6 44. Re1 Bf3 45. Ne3 Rb3 46. Rac1 Nf4 47. Nxc4 Ne2+ 48. Rxe2 Bxe2 49. Nxd6 Rd8 50. Nb7 Rb8 51. Nc5 Ra3 52. d6 Ra7 53. Re1 Bg4 1-0

[Event "Canadian op"]
[Site "Edmonton"]
[Date "2009.07.11"]
[Round "1.91"]
[White "Motuz, Vitaly"]
[Black "McCullough, David"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "1905"]
[BlackElo "1293"]
[PlyCount "46"]
[EventDate "2009.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 c4 7. Qg4 g6 8. Ne2 Nc6 9. h4 h5 10. Qf3 Bd7 11. Bg5 Qa5 12. g3 b6 13. Bh3 Rh7 14. 0-0 Nge7 15. Rfe1 0-0-0 16. a4 Rf8 17. Nf4 Kc7 18. Nxe6+ Bxe6 19. Bxe6 a6 20. Bh3 Ng8 21. Bf6 Nxf6 22. Qxf6 Rd8 23. e6 fxe6 1-0

