[Event "Silverdale Beach Hotel Classic"]
[Site "Silverdale"]
[Date "2010.10.02"]
[Round "2"]
[White "Spetter, T."]
[Black "Ambler, Dennis"]
[Result "1/2-1/2"]
[ECO "B07"]
[PlyCount "88"]
[EventDate "2010.10.02"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Bc4 Nxe4 4. 0-0 Bg4 5. h3 Bxf3 6. Qxf3 Nf6 7. Qxb7 Nbd7 8. Qc6 g6 9. Nc3 Bg7 10. Re1 0-0 11. d4 Nb6 12. Bb3 Qd7 13. Qf3 c6 14. Be3 a5 15. Na4 Nfd5 16. c4 Nxa4 17. Bxa4 Nb4 18. a3 Nd3 19. Re2 Rab8 20. Bxc6 Qc7 21. Bb5 e5 22. Rd1 exd4 23. Rxd3 dxe3 24. Rdxe3 Be5 25. Qd5 Qb7 26. Bc6 Qb6 27. c5 Qc7 28. cxd6 Bxd6 29. Rc3 Rbd8 30. Qb3 Rb8 31. Bb5 Qb7 32. a4 Rfc8 33. Rec2 Rxc3 34. Qxc3 Bb4 35. Qe5 Rc8 36. Bc4 Rd8 37. Rc1 Qe7 38. Qxe7 Bxe7 39. b3 Kf8 40. Kf1 Bb4 41. Ke2 Rd2+ 42. Kf3 Bc5 43. Be2 Be7 44. Rd1 Rxd1 1/2-1/2

[Event "Washington op Premier"]
[Site "Redmond"]
[Date "2010.05.31"]
[Round "5"]
[White "Hosford, Michael J"]
[Black "Ambler, Dennis"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1876"]
[BlackElo "1762"]
[PlyCount "37"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. Bc4 Nb6 5. Bb3 e6 6. 0-0 Bd6 7. Re1 0-0 8. d4 a5 9. c3 Nc6 10. Bc2 Nd5 11. Qd3 g6 12. Ne5 Nxe5 13. dxe5 Be7 14. Bh6 Re8 15. Nd2 Bg5 16. Bxg5 Qxg5 17. Nf3 Qf5 18. Qd2 Qg4 19. Re4 1-0

[Event "Washington op Premier"]
[Site "Redmond"]
[Date "2010.05.30"]
[Round "4"]
[White "Ambler, Dennis"]
[Black "Arora, Mayhul"]
[Result "1/2-1/2"]
[ECO "E65"]
[WhiteElo "1762"]
[BlackElo "1550"]
[PlyCount "62"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c5 8. d5 Rb8 9. Bf4 a6 10. e4 b5 11. e5 Nh5 12. Be3 Nxe5 13. Nxe5 Bxe5 14. cxb5 axb5 15. f4 Bg7 16. a3 Bd7 17. Qe2 Qc7 18. f5 b4 19. axb4 Rxb4 20. fxg6 hxg6 21. Bg5 Re8 22. Bf3 Nf6 23. h4 Qb6 24. Ra2 Qb7 25. h5 Bb5 26. Nxb5 Qxb5 27. hxg6 fxg6 28. Qe6+ Kh7 29. Qh3+ Kg8 30. Qe6+ Kh7 31. Qh3+ Kg8 1/2-1/2

[Event "Washington op Premier"]
[Site "Redmond"]
[Date "2010.05.30"]
[Round "3"]
[White "Severson, Kenneth"]
[Black "Ambler, Dennis"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1813"]
[BlackElo "1762"]
[PlyCount "26"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 f5 4. g3 Nf6 5. Bg2 c6 6. cxd5 exd5 7. 0-0 Bd6 8. Nc3 0-0 9. a3 Ne4 10. Qc2 a5 11. Nxe4 fxe4 12. Ne5 Qf6 13. Be3 h6 0-1

[Event "Washington op Premier"]
[Site "Redmond"]
[Date "2010.05.29"]
[Round "2"]
[White "Ambler, Dennis"]
[Black "Fields, Noah Dennis"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "1762"]
[BlackElo "1573"]
[PlyCount "173"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. 0-0 0-0 6. Nbd2 Nbd7 7. b3 Re8 8. Bb2 Nf8 9. Ne5 Ng6 10. f4 Bd6 11. e4 dxe4 12. Nxe4 Nd5 13. Nxd6 cxd6 14. Nxg6 Ne3 15. Qe2 Nxf1 16. Bb5 Bd7 17. Bxd7 Qxd7 18. Nh4 Nxh2 19. Kxh2 Qc7 20. Nf3 Rac8 21. Rc1 d5 22. g3 Qa5 23. a4 a6 24. Qd3 f6 25. c4 Rc6 26. c5 Qd8 27. b4 Qb8 28. Kg2 b5 29. a5 Qb7 30. Rh1 g6 31. g4 f5 32. Ne5 Rc7 33. Qh3 Rg7 34. g5 Qc7 35. Qh6 Rf8 36. Rc1 Rc8 37. Kf3 Qe7 38. Ke3 Qf8 39. Rh1 Qe7 40. Kd3 Rc7 41. Kc3 Rc8 42. Kb3 Rc7 43. Rc1 Kf8 44. c6 Kg8 45. Qh1 Qd6 46. Rc5 Rge7 47. Qc1 Kg7 48. Rc2 Kg8 49. Rh2 Rg7 50. Qc5 Qe7 51. Nd7 Qd8 52. Nf6+ Kh8 53. Qb6 Qc8 54. Rc2 Rge7 55. Nd7 Kg7 56. Qc5 Qd8 57. Qd6 Rf7 58. Qe5+ Kg8 59. Qxe6 Qe7 60. Qe5 Rc8 61. Nf6+ Kf8 62. Nxd5 Qxe5 63. dxe5 Re7 64. Nxe7 Kxe7 65. c7 Kd7 66. e6+ Kxe6 67. Be5 Kd5 68. Rd2+ Kc6 69. Rd8 Kb7 70. Kc3 Rxc7+ 71. Bxc7 Kxc7 72. Rh8 Kd6 73. Kd4 Ke6 74. Rxh7 Kd6 75. Rh6 Ke7 76. Rxg6 Kf7 77. Rxa6 Ke7 78. Ke5 Kd7 79. Rh6 Ke7 80. Rh7+ Ke8 81. Kd6 Kf8 82. Ke6 Kg8 83. Ra7 Kh8 84. Kf6 Kg8 85. Rb7 Kh8 86. Kg6 Kg8 87. Rb8# 1-0

[Event "Washington op Premier"]
[Site "Redmond"]
[Date "2010.05.29"]
[Round "1"]
[White "Williams, Antonio"]
[Black "Ambler, Dennis"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1365"]
[BlackElo "1762"]
[PlyCount "60"]
[EventDate "2010.05.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Nxd5 5. d4 g6 6. c4 Nb6 7. Bd2 Bg7 8. Bc3 c6 9. d5 Bxc3+ 10. Nxc3 Bxf3 11. Bxf3 0-0 12. b3 cxd5 13. cxd5 Qc7 14. Rc1 Qe5+ 15. Qe2 N8d7 16. 0-0 Rac8 17. Qxe5 Nxe5 18. Be2 Rfd8 19. Rfd1 Nxd5 20. Nb5 Rxc1 21. Rxc1 a6 22. Nc3 Nxc3 23. Rxc3 Rd7 24. Re3 Nc6 25. a3 Nd4 26. Bf1 Ne6 27. Rd3 Rxd3 28. Bxd3 Nc5 29. Be2 Nxb3 30. Bf3 Nc5 0-1

[Event "Seattle Seafair op"]
[Site "Seattle"]
[Date "2008.??.??"]
[Round "4"]
[White "Ambler, Dennis"]
[Black "Arganian, David H"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "1700"]
[BlackElo "2088"]
[PlyCount "57"]
[EventDate "2008.08.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. e3 0-0 6. Nf3 c5 7. a3 Qa5 8. Bd3 dxc4 9. Bxc4 cxd4 10. Nxd4 Bd6 11. Bd3 Bd7 12. 0-0 Qh5 13. h3 Nc6 14. Nf3 Ne5 15. Be2 Nxf3+ 16. Bxf3 Qe5 17. g3 Rac8 18. e4 Nh5 19. Qe2 Rxc3 20. bxc3 Bb5 21. c4 Nxg3 22. fxg3 Bxc4 23. Qxc4 Qxg3+ 24. Bg2 Qh2+ 25. Kf2 f5 26. Qxe6+ Kh8 27. e5 Bc5+ 28. Kf3 f4 29. Qg4 1-0

[Event "Seattle Seafair op"]
[Site "Seattle"]
[Date "2008.??.??"]
[Round "2"]
[White "Ambler, Dennis"]
[Black "Gutman, Richard George"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1700"]
[BlackElo "2036"]
[PlyCount "54"]
[EventDate "2008.08.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. a3 g6 2. Nf3 Bg7 3. g3 c5 4. Bg2 Nc6 5. c4 e6 6. Nc3 Nge7 7. d3 b6 8. 0-0 Bb7 9. Rb1 0-0 10. Bf4 d6 11. Qd2 Nf5 12. b4 Qd7 13. e4 Nfd4 14. Bh6 Nxf3+ 15. Bxf3 Nd4 16. Bd1 f5 17. Bxg7 Qxg7 18. f4 g5 19. fxg5 fxe4 20. Nxe4 Rxf1+ 21. Kxf1 Bxe4 22. dxe4 Rf8+ 23. Kg2 Qe5 24. Qe3 cxb4 25. axb4 d5 26. cxd5 exd5 27. Ra1 Nc2 0-1

[Event "Seattle Seafair op"]
[Site "Seattle"]
[Date "2008.??.??"]
[Round "3"]
[White "Goodfellow, Russell Robert"]
[Black "Ambler, Dennis"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "1700"]
[PlyCount "14"]
[EventDate "2008.08.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. c4 g5 2. b3 Bg7 3. Nc3 b6 4. Nf3 h6 5. Bb2 Bb7 6. g3 g4 7. e3 Bxf3 0-1

[Event "Seattle Seafair op"]
[Site "Seattle"]
[Date "2008.??.??"]
[Round "1"]
[White "Hu, Kaicheng"]
[Black "Ambler, Dennis"]
[Result "0-1"]
[ECO "D07"]
[BlackElo "1700"]
[PlyCount "76"]
[EventDate "2008.08.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d5 3. c4 Bg4 4. cxd5 Bxf3 5. gxf3 Qxd5 6. e3 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 0-0-0 10. Bh3+ Kb8 11. dxe5 Nge7 12. Qxd5 Nxd5 13. f4 g6 14. e6 Nxc3 15. bxc3 f5 16. 0-0 Rhe8 17. Bg2 Rxe6 18. Rfd1 Kc8 19. c4 Red6 20. Rxd6 Rxd6 21. a4 a6 22. Bd5 Ne7 23. Rd1 Nxd5 24. Rxd5 Rxd5 25. cxd5 b5 26. axb5 axb5 27. Kf1 Kd7 28. f3 Kd6 29. e4 Kc5 30. Ke2 fxe4 31. fxe4 Kd4 32. e5 Kxd5 33. Kd3 g5 34. fxg5 Kxe5 35. Ke3 c5 36. h4 b4 37. h5 Kf5 38. g6 Kf6 0-1

[Event "Seattle Seafair op"]
[Site "Seattle"]
[Date "2008.??.??"]
[Round "5"]
[White "Li, Changhe"]
[Black "Ambler, Dennis"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "1924"]
[BlackElo "1700"]
[PlyCount "33"]
[EventDate "2008.08.15"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nc3 Nf6 3. d4 e5 4. Nf3 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 Re8 9. Bg5 h6 10. Bh4 g5 11. Bg3 Bxc3 12. bxc3 Nxe4 13. Qh5 Kg7 14. f4 Nxg3 15. hxg3 d5 16. fxg5 hxg5 17. Rxf7+ 1-0

[Event "NWC February op"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Ambler, Dennis"]
[Black "Hendrickson, Steve"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "54"]
[EventDate "1991.02.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g4 e5 2. d3 d5 3. h3 h5 4. g5 Ne7 5. h4 Ng6 6. e3 Bg4 7. Be2 Bxe2 8. Nxe2 Ne7 9. Ng3 g6 10. e4 c6 11. f4 exf4 12. Bxf4 Bg7 13. c3 Na6 14. Nd2 Nc5 15. Nf3 dxe4 16. Ne5 Bxe5 17. Bxe5 Nxd3+ 18. Qxd3 Qxd3 19. Rd1 Qe3+ 20. Ne2 Rg8 21. Bd4 Qf3 22. Rf1 Qh3 23. Bc5 Qxh4+ 24. Kd2 Qxg5+ 25. Kc2 Qxc5 26. Rg1 Nf5 27. Rxg6 fxg6 0-1

[Event "POL corr"]
[Site "Poland"]
[Date "1991.??.??"]
[Round "?"]
[White "Carson, Phillip"]
[Black "Ambler, Dennis"]
[Result "0-1"]
[ECO "A45"]
[PlyCount "34"]
[EventDate "1991.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[EventCountry "POL"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 Nf6 2. g4 Nxg4 3. e4 d6 4. Nc3 e5 5. Nf3 Nc6 6. Bb5 exd4 7. Qxd4 Bd7 8. Bxc6 Bxc6 9. Nd5 Nf6 10. Bg5 Bxd5 11. exd5 Be7 12. 0-0-0 h6 13. h4 hxg5 14. hxg5 Rxh1 15. Rxh1 Nd7 16. Rh8+ Bf8 17. Qxg7 Qe7 0-1

[Event "NWC July op"]
[Site "Seattle"]
[Date "1991.??.??"]
[Round "?"]
[White "Schoffstoll, Karl"]
[Black "Ambler, Dennis"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "86"]
[EventDate "1991.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 f5 3. e5 d6 4. d4 dxe5 5. d5 Nd4 6. Nxd4 exd4 7. Bb5+ Bd7 8. Bc4 b5 9. Bb3 c5 10. dxc6 Bxc6 11. Bxg8 Rxg8 12. Qh5+ g6 13. Qxh7 Qd5 14. Nd2 Rg7 15. Qh3 Qxg2 16. Qxg2 Bxg2 17. Rg1 Bd5 18. Nb3 e5 19. Bd2 Rc8 20. 0-0-0 Rgc7 21. Rxg6 Rxc2+ 22. Kb1 Bxb3 23. axb3 Kf7 24. Ra6 R8c7 25. Ba5 R7c6 26. Rxa7+ Ke6 27. Bd2 e4 28. h4 Be7 29. h5 Bf6 30. h6 d3 31. Bc3 Bxc3 32. bxc3 R6xc3 33. h7 Rc8 34. Rh1 Rh8 35. Rg7 Rcc8 36. Rhg1 d2 37. Rd1 Rhd8 38. Rb7 Rd5 39. Kb2 f4 40. Rg7 Rh8 41. Rc7 e3 42. fxe3 fxe3 43. Rc3 e2 0-1

[Event "USA corr"]
[Site "USA"]
[Date "1990.??.??"]
[Round "?"]
[White "Ambler, Dennis"]
[Black "Mays, Michael C"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "14"]
[EventDate "1990.??.??"]
[EventType "tourn (corr)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. h3 e5 4. d3 Be6 5. f4 exf4 6. Bxf4 Qh4+ 7. Kf1 Qf6 0-1

[Event "corr"]
[Site "corr"]
[Date "1990.??.??"]
[Round "?"]
[White "Mays, Michael C"]
[Black "Ambler, Dennis"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "21"]
[EventDate "1990.01.03"]
[EventType "match (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. Nc3 dxe4 4. d5 Ne5 5. Qd4 Ng6 6. Bb5+ Bd7 7. Nge2 f5 8. Qa4 Ne5 9. Nd4 g6 10. Ne6 Qc8 11. Bf4 1-0

[Event "NWC September op"]
[Site "Seattle"]
[Date "1989.??.??"]
[Round "?"]
[White "Ambler, Dennis"]
[Black "Oshiro, Michael"]
[Result "1-0"]
[ECO "B87"]
[PlyCount "55"]
[EventDate "1989.09.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Nf3 a6 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Bc4 b5 8. Bb3 Be7 9. f3 Bb7 10. 0-0 h6 11. Be3 Nbd7 12. Bxe6 fxe6 13. Nxe6 Qc8 14. Nxg7+ Kf7 15. Nf5 Ne5 16. Bd4 Qe6 17. Ne2 Rag8 18. Nf4 Qd7 19. c3 Nc4 20. b3 Ne5 21. Qe2 h5 22. Rad1 Qc7 23. Nd3 Rg5 24. f4 Rxg2+ 25. Qxg2 Nxd3 26. Qg7+ Ke6 27. Qxh8 Bxe4 28. Nxe7 1-0

[Event "NWC July op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Ambler, Dennis"]
[Black "Dubisch, Ralph"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2270"]
[PlyCount "56"]
[EventDate "1988.07.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. h3 f5 4. g5 e5 5. d3 Bc5 6. Nf3 Qb6 7. 0-0 e4 8. d4 Bd6 9. Nh2 Qc7 10. f4 h6 11. h4 hxg5 12. hxg5 Ne7 13. e3 Ng6 14. b3 Nh4 15. Ba3 Bxa3 16. Nxa3 Qd6 17. Nb1 Qg6 18. Rf2 Qh7 19. c4 Be6 20. Nc3 Bf7 21. cxd5 cxd5 22. Nb5 Kd7 23. Rc1 Nc6 24. Nf1 a6 25. Nc3 Nb4 26. Na4 Nxg2 27. Rxg2 Qh1+ 28. Kf2 Nd3+ 0-1

[Event "NWC December op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Ambler, Dennis"]
[Black "Jones, Charles"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "32"]
[EventDate "1988.12.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. Nc3 c5 2. e3 Nc6 3. b3 d5 4. Bb2 e5 5. Bb5 Nf6 6. Nf3 Bd6 7. 0-0 e4 8. Ne1 Bxh2+ 9. Kxh2 Ng4+ 10. Kg3 h5 11. Nxe4 dxe4 12. Bxc6+ bxc6 13. Qe2 h4+ 14. Kf4 Qd6+ 15. Kxe4 Qd5+ 16. Kf4 Qf5# 0-1

[Event "NWC August op"]
[Site "Seattle"]
[Date "1988.??.??"]
[Round "?"]
[White "Donaldson, John W"]
[Black "Ambler, Dennis"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2415"]
[PlyCount "95"]
[EventDate "1988.08.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Bg4 4. d5 Ne5 5. Nxe5 Bxd1 6. Bb5+ c6 7. dxc6 Qa5+ 8. Nc3 0-0-0 9. Nc4 Qc7 10. Nd5 Qxc6 11. Bxc6 bxc6 12. Kxd1 cxd5 13. exd5 Nf6 14. Ne3 g6 15. c4 Bg7 16. Kc2 Kd7 17. f3 Rb8 18. Rb1 a5 19. Bd2 a4 20. Bc3 Rhc8 21. Kd3 Bh6 22. Rhe1 a3 23. b3 Kd8 24. Bxf6 exf6 25. Nc2 Kd7 26. Re2 Re8 27. Rxe8 Rxe8 28. Re1 Ra8 29. Nd4 f5 30. Nc6 Bg5 31. b4 Bf6 32. Kc2 f4 33. Kb3 h6 34. Re4 g5 35. h4 Bd8 36. Nxd8 Kxd8 37. c5 dxc5 38. bxc5 Rb8+ 39. Rb4 Rc8 40. Kc4 Ke7 41. Rb7+ Kf6 42. hxg5+ hxg5 43. c6 g4 44. Kc5 Ke5 45. Re7+ Kf6 46. Re4 Kf5 47. d6 gxf3 48. gxf3 1-0

