[Event "Bixby 38th"]
[Site "Bixby"]
[Date "2004.11.06"]
[Round "4"]
[White "Acken, John"]
[Black "Latino, Carl D"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1900"]
[BlackElo "1875"]
[PlyCount "102"]
[EventDate "2004.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "4"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. g3 c6 4. Bg2 d6 5. d3 Nf6 6. Nf3 Bg4 7. 0-0 Qc8 8. Be3 Bh3 9. Qd2 Bxg2 10. Kxg2 Ng4 11. h3 Nxe3+ 12. fxe3 0-0 13. Rab1 Nd7 14. d4 Nb6 15. b3 f5 16. exf5 Rxf5 17. Nh4 Rxf1 18. Rxf1 Qe6 19. Qd3 Nd5 20. Nd1 Nb4 21. Qc3 Qe4+ 22. Nf3 Qxc2+ 23. Rf2 Qxc3 24. Nxc3 c5 25. a3 cxd4 26. exd4 Nc6 27. Nd5 e5 28. dxe5 dxe5 29. Ng5 Rf8 30. Re2 Nd4 31. Re3 Nf5 32. Rd3 h6 33. Ne4 Rc8 34. g4 Rc2+ 35. Kf3 Nd4+ 36. Ke3 Rh2 37. Nf2 Nc2+ 38. Kf3 Ne1+ 39. Kg3 Rxf2 40. Ne7+ Kf7 41. Rd7 Rf3+ 42. Kh2 Bf8 43. Nc8+ Kf6 44. Rxb7 Bc5 45. h4 Rc3 46. b4 Nf3+ 47. Kg2 Nxh4+ 48. Kf1 Rf3+ 49. Ke2 Rf2+ 50. Kd1 Be3 51. Nd6 Rd2+ 0-1

[Event "Bixby 38th"]
[Site "Bixby"]
[Date "2004.11.06"]
[Round "1"]
[White "Barnard, Joe"]
[Black "Acken, John"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1600"]
[BlackElo "1900"]
[PlyCount "98"]
[EventDate "2004.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "4"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 dxe4 5. dxe4 Bc5 6. h3 Nc6 7. c3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Qc2 Bd6 11. Nc4 Be7 12. e5 Nd5 13. Rd1 Qc8 14. Ne3 Nf4 15. Bf1 Ng6 16. Ng4 h5 17. Ngh2 Ncxe5 18. Nxe5 Nxe5 19. Qe2 Bf6 20. Qxh5 c5 21. Bf4 Ng6 22. Bg5 Bxg5 23. Qxg5 Qc6 24. Nf3 Rae8 25. Bd3 e5 26. Bxg6 fxg6 27. Nh4 Rf6 28. Rd2 e4 29. Re2 Ref8 30. Rae1 Qd6 31. Rd2 Qe6 32. Qg4 Qc6 33. Rde2 Rf4 34. Nxg6 Qd6 35. Nxf4 Rxf4 36. Qg3 Qf6 37. Qe3 Rf5 38. Qg3 Bc6 39. Rd1 Rg5 40. Qb8+ Kh7 41. Re3 Rf5 42. Qd6 Rxf2 43. Qxf6 Rxf6 44. Rf1 Rd6 45. Rf2 Rd1+ 46. Kh2 Bd5 47. a3 a5 48. Rf5 b5 49. Rxd5 Rxd5 1/2-1/2

[Event "Bixby 38th"]
[Site "Bixby"]
[Date "2004.11.06"]
[Round "2"]
[White "Berry, Frank Kimball"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1760"]
[BlackElo "1900"]
[PlyCount "46"]
[EventDate "2004.11.06"]
[EventType "swiss (rapid)"]
[EventRounds "4"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 dxe4 4. Nc3 Nf6 5. g4 h6 6. Bg2 Nc6 7. h4 Bd7 8. Nxe4 Nxe4 9. Bxe4 Qe7 10. Qe2 0-0-0 11. 0-0-0 f5 12. Bg2 Qb4 13. gxf5 exf5 14. Nh3 Qa5 15. Kb1 Ba3 16. Bxg7 Rhg8 17. Bc3 Bb4 18. Bxb4 Nxb4 19. a4 Rxg2 20. Nf4 Rg4 21. Nh5 Bxa4 22. d3 Be8 23. Qe6+ Bd7 0-1

[Event "Bixby 37th"]
[Site "Bixby"]
[Date "2004.10.30"]
[Round "3"]
[White "Acken, John"]
[Black "Barnard, Joe"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1900"]
[BlackElo "1600"]
[PlyCount "37"]
[EventDate "2004.10.30"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Bc4 Nb6 5. Bb3 Bf5 6. Qf3 Qc8 7. h3 e6 8. Nge2 h6 9. 0-0 N8d7 10. d3 Nc5 11. Nd4 Nxb3 12. axb3 c6 13. Nxf5 exf5 14. Re1+ Be7 15. Bf4 Qd7 16. Qg3 Nc8 17. Qxg7 Rf8 18. Bxh6 Nd6 19. Qxf8# 1-0

[Event "Bixby 37th"]
[Site "Bixby"]
[Date "2004.10.30"]
[Round "4"]
[White "Acken, John"]
[Black "Latino, Carl D"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1900"]
[BlackElo "1875"]
[PlyCount "49"]
[EventDate "2004.10.30"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 c5 4. d3 Nc6 5. 0-0 d6 6. c3 Nf6 7. Ng5 Ne5 8. Bb3 h6 9. f4 hxg5 10. fxe5 dxe5 11. Bxg5 Qb6 12. Be3 Be6 13. Bxe6 Qxe6 14. Bxc5 Bh6 15. Na3 Bf4 16. h3 b6 17. Qa4+ Kf8 18. Bf2 g5 19. Qb3 Qd7 20. Qb5 Qc8 21. Qc4 Qd7 22. d4 Nxe4 23. dxe5 Nxf2 24. Rxf2 Be3 25. Qxf7# 1-0

[Event "Bixby 37th"]
[Site "Bixby"]
[Date "2004.10.30"]
[Round "2"]
[White "Whitcomb, Bran"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1620"]
[BlackElo "1900"]
[PlyCount "52"]
[EventDate "2004.10.30"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. Nc3 Nf6 4. e5 Nfd7 5. d4 c5 6. Ne2 Nc6 7. c3 Qb6 8. b3 Be7 9. Bb2 Na5 10. Rb1 c4 11. bxc4 Nxc4 12. Ba3 Qd8 13. Bxe7 Qxe7 14. Nc1 Ndb6 15. Nd2 Nxd2 16. Qxd2 Bd7 17. Bb5 0-0 18. Bxd7 Qxd7 19. 0-0 Nc4 20. Qe2 b6 21. Nb3 Rac8 22. Rfc1 Qa4 23. Rc2 Na3 24. Rbb2 Nxc2 25. Rxc2 Rc7 26. Nd2 Qxc2 0-1

[Event "Bixby 36th"]
[Site "Bixby"]
[Date "2004.10.02"]
[Round "4"]
[White "Acken, John"]
[Black "Patocka, David"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1900"]
[BlackElo "1130"]
[PlyCount "73"]
[EventDate "2004.10.02"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 d6 2. Bc4 Nf6 3. Nc3 g6 4. Nf3 h6 5. e5 dxe5 6. Nxe5 e6 7. d3 Bg7 8. 0-0 0-0 9. Qf3 Nbd7 10. Nxf7 Kxf7 11. Re1 Re8 12. Qh3 Nf8 13. Bxh6 Nh5 14. Bxg7 Kxg7 15. Ne4 e5 16. Qf3 Nf4 17. Re3 Nh7 18. Rae1 Nf6 19. Ng5 c6 20. Rxe5 Bg4 21. Qxf4 Rxe5 22. Qxe5 Rc8 23. h3 Bd7 24. Be6 Qc7 25. Bxd7 Qxd7 26. Qc3 Re8 27. Rxe8 Qxe8 28. Ne4 Qe7 29. Qxf6+ Qxf6 30. Nxf6 Kxf6 31. g4 g5 32. Kg2 Ke5 33. Kg3 b6 34. c3 c5 35. h4 gxh4+ 36. Kxh4 Kf6 37. f4 1-0

[Event "Bixby 36th"]
[Site "Bixby"]
[Date "2004.10.02"]
[Round "2"]
[White "Acken, John"]
[Black "Szabad, Istvan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1900"]
[BlackElo "1350"]
[PlyCount "73"]
[EventDate "2004.10.02"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. d3 e6 4. g3 Be7 5. Bg2 Nf6 6. f4 0-0 7. Nf3 Ne8 8. f5 f6 9. Nh4 Nc7 10. 0-0 Qe8 11. Bf4 e5 12. Be3 b6 13. Nd5 Bd6 14. Nxc7 Bxc7 15. c3 Bb7 16. Qg4 Ne7 17. Rae1 Rd8 18. c4 Qf7 19. h3 Kh8 20. Kh2 Rg8 21. Qf3 d6 22. g4 a5 23. g5 g6 24. fxg6 Nxg6 25. Qh5 Rdf8 26. Rxf6 Qg7 27. Nxg6+ Qxg6 28. Rxg6 Rxg6 29. Rf1 Rxf1 30. Bxf1 Bd8 31. Be2 Bc8 32. h4 Be6 33. Bg4 Bf7 34. Bf5 Rg7 35. g6 Bg8 36. Bh6 Rd7 37. Bxd7 1-0

[Event "Bixby 36th"]
[Site "Bixby"]
[Date "2004.10.02"]
[Round "3"]
[White "Crumbliss, Lon"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1430"]
[BlackElo "1900"]
[PlyCount "60"]
[EventDate "2004.10.02"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. 0-0 Nxe5 7. Nxe5 Bxb5 8. Re1 Nf6 9. d4 cxd4 10. cxd4 Be7 11. Nc3 Bc6 12. Qe2 0-0 13. f4 Rc8 14. f5 Bb4 15. Bd2 Bxc3 16. bxc3 exf5 17. Bg5 Qd6 18. c4 Ne4 19. c5 Qe6 20. Bf4 g5 21. Nxc6 Rxc6 22. Be5 Re8 23. Qb5 b6 24. Qb2 bxc5 25. dxc5 Qxe5 26. Qb5 Qd4+ 27. Kh1 Nf2+ 28. Kg1 Nh3+ 29. Kh1 Qg1+ 30. Rxg1 Nf2# 0-1

[Event "Bixby 35th"]
[Site "Bixby"]
[Date "2004.09.25"]
[Round "3"]
[White "Acken, John"]
[Black "Szabad, Istvan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1900"]
[BlackElo "1350"]
[PlyCount "73"]
[EventDate "2004.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 a6 4. d3 e6 5. Bg2 d5 6. exd5 exd5 7. Bxd5 Qe7+ 8. Qe2 Nd4 9. Qxe7+ Bxe7 10. Bb3 Nxb3 11. axb3 Nf6 12. Nge2 Bd7 13. 0-0 Bh3 14. Re1 0-0 15. Nf4 Be6 16. Nxe6 fxe6 17. Rxe6 Rae8 18. Bg5 Kf7 19. Rae1 h6 20. Bxf6 Bxf6 21. Rxe8 Rxe8 22. Rxe8 Kxe8 23. Kf1 Kd7 24. Ke2 Kd6 25. Ne4+ Kd5 26. Nxf6+ gxf6 27. Ke3 Ke5 28. c3 b5 29. f4+ Kf5 30. h3 h5 31. Kf3 a5 32. g4+ hxg4+ 33. hxg4+ Kg6 34. Ke4 f5+ 35. gxf5+ Kf6 36. Kd5 c4 37. dxc4 1-0

[Event "Bixby 35th"]
[Site "Bixby"]
[Date "2004.09.25"]
[Round "2"]
[White "Barnard, Joe"]
[Black "Acken, John"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "1600"]
[BlackElo "1900"]
[PlyCount "55"]
[EventDate "2004.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. 0-0 e6 5. d3 d5 6. Nbd2 Be7 7. Re1 0-0 8. e4 c5 9. c3 Nbd7 10. Nf1 dxe4 11. dxe4 Bxe4 12. Bg5 Rc8 13. Qa4 Bxf3 14. Bxf3 a5 15. Rad1 Qc7 16. Bf4 e5 17. Bg5 h6 18. Bxf6 Nxf6 19. Ne3 Rcd8 20. Rxd8 Rxd8 21. Rd1 Rxd1+ 22. Qxd1 e4 23. Bg2 Qd6 24. Qxd6 Bxd6 25. Nc4 Bc7 26. Nd2 b5 27. Nxe4 Nxe4 28. Bxe4 1/2-1/2

[Event "Bixby 35th"]
[Site "Bixby"]
[Date "2004.09.25"]
[Round "4"]
[White "Lewis, John J"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1770"]
[BlackElo "1900"]
[PlyCount "76"]
[EventDate "2004.09.25"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Rc8 7. 0-0 cxd4 8. cxd4 Nge7 9. Na3 Nf5 10. Nc2 Nb4 11. Nxb4 Bxb4 12. g4 Ne7 13. a3 Ba5 14. Bg5 h6 15. Bxe7 Qxe7 16. h4 Bb6 17. Kg2 f5 18. gxf5 exf5 19. e6 Qxe6 20. Ne5 0-0 21. f4 Be8 22. Bf3 Kh8 23. Rg1 Bd8 24. Kh3 Qf6 25. Qe1 Rc2 26. h5 Rxb2 27. Rg6 Bxg6 28. Nxg6+ Kh7 29. Nxf8+ Qxf8 30. Bxd5 Qd6 31. Qe5 Qf6 32. Qxf6 Bxf6 33. Re1 g5 34. hxg6+ Kxg6 35. Rg1+ Kh7 36. Bg8+ Kh8 37. d5 Rb3+ 38. Rg3 Rxg3+ 0-1

[Event "Oklahoma op 59th"]
[Site "Broken Arrow"]
[Date "2004.05.23"]
[Round "5"]
[White "Spencer, Cris"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1790"]
[BlackElo "1900"]
[PlyCount "78"]
[EventDate "2004.05.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. c3 Nc6 5. Ngf3 cxd4 6. cxd4 Bb4 7. e5 Nge7 8. Bd3 Qb6 9. a3 Bxd2+ 10. Qxd2 Bd7 11. Bc2 Na5 12. 0-0 Rc8 13. b4 Nc4 14. Qg5 Ng6 15. Bxg6 hxg6 16. Qf4 Ba4 17. Ng5 Rc7 18. Be3 Rd7 19. Rac1 Qd8 20. Qg3 Qe7 21. Nf3 Bb5 22. Rfe1 Bc6 23. Ng5 Nxa3 24. f4 Nc4 25. Qf3 Nxe3 26. Rxe3 Qxb4 27. g4 Qd2 28. Re2 Qxc1+ 29. Kg2 Bb5 30. Rf2 Rc7 31. Qb3 a6 32. h3 Qc3 33. Qb1 Qxd4 34. Nxe6 fxe6 35. Qxg6+ Kd8 36. Qxe6 Re8 37. Qd6+ Kc8 38. e6 Qe4+ 39. Rf3 Qxe6 0-1

[Event "Oklahoma op 59th"]
[Site "Broken Arrow"]
[Date "2004.05.22"]
[Round "3"]
[White "Acken, John"]
[Black "Kalivas, Jason"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "1900"]
[BlackElo "1790"]
[PlyCount "68"]
[EventDate "2004.05.22"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Nxe4 5. Bxf7+ Kxf7 6. Nxe4 d5 7. Neg5+ Kg8 8. d3 Bc5 9. h4 Bg4 10. c3 h6 11. Nh3 Qf6 12. Be3 Bxe3 13. fxe3 Rd8 14. Nf2 Bxf3 15. Qxf3 Qxf3 16. gxf3 Kh7 17. h5 Rhf8 18. Ke2 Rf7 19. Rag1 Rdf8 20. Rh3 Nd8 21. Ng4 Rf5 22. e4 dxe4 23. dxe4 Ne6 24. exf5 Nf4+ 25. Ke3 Nxh3 26. Rg3 Nf4 27. Nxe5 Nxh5 28. Rg4 Rxf5 29. Nd3 Rf7 30. Rd4 g5 31. Rd8 Ng7 32. Ra8 a6 33. Ra7 Nf5+ 34. Ke4 Nd6+ 0-1

[Event "Bixby 33rd"]
[Site "Bixby"]
[Date "2004.05.08"]
[Round "2"]
[White "Acken, John"]
[Black "Crumbliss, Lon"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1900"]
[BlackElo "1480"]
[PlyCount "97"]
[EventDate "2004.05.08"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 Nc6 7. Be3 a6 8. 0-0 Nb4 9. Na3 b5 10. Bb3 c5 11. Rad1 Be7 12. c3 Nc6 13. Nc2 0-0 14. d4 c4 15. d5 Na5 16. Nb4 cxb3 17. axb3 Nxb3 18. Nc6 Qd7 19. Bg5 Nc5 20. Bxf6 Bxf6 21. b4 Na4 22. Rb1 Bg5 23. Qd3 f5 24. f3 fxe4 25. fxe4 Nb6 26. Qg3 Bf4 27. Qh4 Nc4 28. Ne7+ Kf7 29. Nf5 Nd2 30. g3 Nxb1 31. gxf4 Nxc3 32. fxe5 Kg8 33. e6 Qe8 34. Ne7+ Kh8 35. Rxf8+ Qxf8 36. Ng6+ Kg8 37. Nxf8 Rxf8 38. Kg2 Ne2 39. Qg4 Nf4+ 40. Kh2 h5 41. Qg5 g6 42. e7 Re8 43. Qxf4 Rxe7 44. Qxd6 Kf7 45. e5 Ra7 46. Qf6+ Ke8 47. e6 a5 48. d6 a4 49. Qh8# 1-0

[Event "Bixby 33rd"]
[Site "Bixby"]
[Date "2004.05.08"]
[Round "3"]
[White "Acken, John"]
[Black "Simo, Judit"]
[Result "0-1"]
[ECO "B26"]
[WhiteElo "1900"]
[BlackElo "2040"]
[PlyCount "108"]
[EventDate "2004.05.08"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nd4 7. Nge2 Bg4 8. 0-0 Rb8 9. f3 Bd7 10. Qd2 Qc8 11. Nd1 Nxe2+ 12. Qxe2 Nf6 13. c3 0-0 14. Rc1 Bb5 15. b3 b6 16. c4 Ba6 17. Nf2 Ne8 18. f4 e6 19. g4 f5 20. gxf5 exf5 21. exf5 Qxf5 22. Be4 Qd7 23. Qg4 Qxg4+ 24. Nxg4 Bb7 25. f5 gxf5 26. Bxf5 Kh8 27. Rf2 Nf6 28. Nxf6 Bxf6 29. Kf1 Bh4 30. Rcc2 Bxf2 31. Rxf2 Bc8 32. Be4 Rxf2+ 33. Kxf2 Bb7 34. Bf4 Bxe4 35. dxe4 Re8 36. Kf3 Re6 37. Bg5 Kg7 38. Kf4 Kg6 39. Bh4 h6 40. Bg3 Rf6+ 41. Ke3 h5 42. Bf4 h4 43. h3 Kh5 44. Kf3 Re6 45. Ke3 Rg6 46. Kf3 a6 47. a3 Rg1 48. Bxd6 Ra1 49. b4 Rxa3+ 50. Kg2 cxb4 51. Bxb4 Re3 52. c5 bxc5 53. Bxc5 Rxe4 54. Kf3 Rc4 0-1

[Event "Bixby 33rd"]
[Site "Bixby"]
[Date "2004.05.08"]
[Round "1"]
[White "Berry, Frank Kimball"]
[Black "Acken, John"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "1700"]
[BlackElo "1900"]
[PlyCount "73"]
[EventDate "2004.05.08"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. exd5 exd5 5. d3 Be7 6. Be2 0-0 7. Nf3 c6 8. 0-0 Nbd7 9. Nbd2 Nc5 10. Re1 Ne6 11. Nf1 Nf4 12. Ng3 Bb4 13. c3 Nxe2+ 14. Rxe2 Bc5 15. d4 Bd6 16. Qd3 Bg4 17. Rae1 Qc7 18. h3 Bxf3 19. Qxf3 Bxg3 20. fxg3 Ne4 21. g4 Qa5 22. a4 Qa6 23. Ba3 Rfe8 24. Rf1 f6 25. Bc1 Qb6 26. Rb2 c5 27. Be3 c4 28. Rfb1 Nxc3 29. bxc4 Qe6 30. Re1 dxc4 31. Bf2 Qc6 32. Qxc3 Qxa4 33. Rb4 Rxe1+ 34. Bxe1 Qd1 35. Qxc4+ Kh8 36. Qc3 Re8 37. Rxb7 1/2-1/2

[Event "Bixby 33rd"]
[Site "Bixby"]
[Date "2004.05.08"]
[Round "4"]
[White "Berry, Jim"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "1960"]
[BlackElo "1900"]
[PlyCount "92"]
[EventDate "2004.05.08"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g6 9. h4 Nxd2 10. Kxd2 c5 11. dxc5 Nc6 12. Nf3 Qa5 13. Bd3 d4 14. Nxd4 Nxe5 15. Qf4 Qxc5 16. Nb3 Nxd3 17. cxd3 Qd5 18. Rae1 Bd7 19. Qf6 0-0 20. Re5 Qxg2 21. Rhe1 Bc6 22. R5e3 Kh7 23. Rg3 Qd5 24. Reg1 Qf5 25. Qxf5 exf5 26. Nd4 Bd7 27. h5 g5 28. Re3 Rae8 29. Rge1 f4 30. Re7 Rxe7 31. Rxe7 Bc8 32. Nb5 Kg7 33. Nd6 Bg4 34. Rxb7 Bxh5 35. Rxa7 Bg6 36. c4 h5 37. c5 h4 38. Rb7 Rd8 39. a4 h3 40. a5 g4 41. a6 h2 42. Rb1 g3 43. a7 g2 44. c6 g1Q 45. c7 Qxf2+ 46. Kc3 Qc5+ 0-1

[Event "Bixby 33rd"]
[Site "Bixby"]
[Date "2004.05.08"]
[Round "5"]
[White "Szabad, Istvan"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "A18"]
[WhiteElo "1350"]
[BlackElo "1900"]
[PlyCount "87"]
[EventDate "2004.05.08"]
[EventType "tourn (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 Nf6 3. e4 Bb4 4. d3 Nc6 5. Nf3 d6 6. Bd2 e5 7. Nd5 Bxd2+ 8. Qxd2 Be6 9. Be2 h6 10. 0-0 Qd7 11. Rfe1 Bg4 12. Nxf6+ gxf6 13. Nh4 Nd4 14. Rac1 Rg8 15. f3 Bh3 16. Kh1 0-0-0 17. Rg1 Be6 18. Rcf1 h5 19. f4 Bg4 20. Bd1 Rg7 21. f5 Rdg8 22. h3 Bxd1 23. Qxd1 Rh8 24. Nf3 Nc6 25. a3 Qe8 26. b4 Qg8 27. Qe2 Rg4 28. Rf2 Rh7 29. Ne1 Nd4 30. Qf1 Rg3 31. Nf3 Nxf3 32. Rxf3 Rhg7 33. Qf2 b6 34. a4 h4 35. a5 Rxf3 36. gxf3 Rxg1+ 37. Qxg1 Qxg1+ 38. Kxg1 bxa5 39. bxa5 Kb7 40. Kf2 Ka6 41. f4 Kxa5 42. Kf3 Kb4 43. Kg4 a5 44. Kxh4 0-1

[Event "Bixby 32nd"]
[Site "Bixby"]
[Date "2004.04.24"]
[Round "3"]
[White "Berry, Jim"]
[Black "Acken, John"]
[Result "1-0"]
[ECO "C12"]
[WhiteElo "1964"]
[BlackElo "1900"]
[PlyCount "91"]
[EventDate "2004.04.24"]
[EventType "swiss (rapid)"]
[EventRounds "3"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4 g5 9. h4 Nxd2 10. hxg5 Rg8 11. Kxd2 Qxg5+ 12. Qxg5 hxg5 13. g4 Bd7 14. Nf3 c5 15. Rh5 Nc6 16. Bb5 cxd4 17. cxd4 Nxe5 18. Bxd7+ Nxd7 19. Rxg5 Ke7 20. Rh1 Rxg5 21. Nxg5 Rg8 22. f4 Nf8 23. Rg1 Rh8 24. Nf3 Ng6 25. Ke3 Rh3 26. Rf1 Rg3 27. f5 Nf8 28. Rg1 Rh3 29. Kf4 b6 30. a4 f6 31. a5 Kd6 32. axb6 axb6 33. Rb1 Nd7 34. fxe6 Kxe6 35. g5 Kf7 36. Rb5 Rh1 37. Rxd5 Ke6 38. c4 Rc1 39. g6 Rxc4 40. Rh5 Rc8 41. d5+ Kd6 42. Nd4 Ne5 43. Nf5+ Kc5 44. Ne7 Ra8 45. g7 Ra3 46. g8Q 1-0

[Event "Bartlesville P 66"]
[Site "Bartlesville"]
[Date "2004.03.28"]
[Round "5"]
[White "Acken, John"]
[Black "Hulburd, George"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "1900"]
[BlackElo "1900"]
[PlyCount "78"]
[EventDate "2004.03.27"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. Nc3 d5 3. exd5 Nxd5 4. Qf3 c6 5. Bc4 e6 6. Nge2 Nd7 7. 0-0 Ne5 8. Qe4 Nxc4 9. Qxc4 Be7 10. d3 0-0 11. a3 e5 12. Qe4 Bf6 13. Qf3 Be6 14. Ne4 Be7 15. Qg3 f6 16. c4 Nc7 17. Bh6 Rf7 18. f4 Kh8 19. fxe5 gxh6 20. exf6 Bf8 21. Rad1 Qd7 22. Nf4 Rd8 23. h3 Bf5 24. Qf3 Qd4+ 25. Kh1 Rfd7 26. Ne2 Bxe4 27. dxe4 Qxd1 28. Rxd1 Rxd1+ 29. Kh2 R1d2 30. e5 Ne6 31. Qg4 Rxb2 32. Qxe6 Rxe2 33. f7 Red2 34. Qe8 Kg7 35. Qe6 Bxa3 36. Qf6+ Kf8 37. Qxh6+ Kxf7 38. Qxh7+ Ke6 39. Qxb7 Kxe5 1/2-1/2

[Event "Bartlesville P 66"]
[Site "Bartlesville"]
[Date "2004.03.27"]
[Round "2"]
[White "Acken, John"]
[Black "Thoma, Philip F"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1900"]
[BlackElo "2010"]
[PlyCount "90"]
[EventDate "2004.03.27"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qh4 5. Nc3 Bb4 6. Qd3 Nf6 7. Bd2 Bxc3 8. Bxc3 Qxe4+ 9. Kd2 Qf4+ 10. Ke1 0-0 11. Ne2 Re8 12. f3 d6 13. g3 Qf5 14. Qxf5 Bxf5 15. Bxf6 gxf6 16. Kd2 Ne5 17. Nd4 Bd7 18. f4 Nc6 19. Nb5 Rac8 20. c3 a6 21. Na3 Re7 22. Bg2 Rce8 23. Rhe1 b5 24. Rxe7 Rxe7 25. Nc2 Nd8 26. Nb4 c6 27. Nxa6 Kf8 28. Nb4 d5 29. Nd3 Nb7 30. a4 Bg4 31. Bf1 Na5 32. Nc5 bxa4 33. Rxa4 Nc4+ 34. Bxc4 dxc4 35. Rxc4 Re2+ 36. Kc1 Rxh2 37. b4 Rg2 38. Ne4 Bf3 39. Nxf6 Kg7 40. Nd7 Rxg3 41. Rc5 h5 42. Kd2 h4 43. f5 h3 44. f6+ Kh6 45. Ra5 h2 0-1

[Event "Bartlesville P 66"]
[Site "Bartlesville"]
[Date "2004.03.27"]
[Round "1"]
[White "Patel, Nita"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1366"]
[BlackElo "1900"]
[PlyCount "70"]
[EventDate "2004.03.27"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. g3 Bg4 9. Bg2 Qb5 10. Qe2 Qxe2+ 11. Kxe2 Nc6 12. Re1 Nb4 13. Kd2 c6 14. b3 Rfe8 15. Bb2 Rad8 16. a3 Nd5 17. Ke2 c5 18. Kf1 cxd4 19. Nxd4 e5 20. Ne2 b6 21. Rac1 Nf6 22. Red1 Rxd1+ 23. Rxd1 Be6 24. b4 Bb3 25. Rd2 e4 26. Kg1 a5 27. Nd4 Bc4 28. bxa5 bxa5 29. Nc6 a4 30. Rd4 Bb5 31. Rd6 Ng4 32. Bxg7 Kxg7 33. Nd4 Bd3 34. h3 Ne5 35. Ra6 Bxa6 0-1

[Event "Bartlesville P 66"]
[Site "Bartlesville"]
[Date "2004.03.27"]
[Round "3"]
[White "Snap, Charles"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1480"]
[BlackElo "1900"]
[PlyCount "48"]
[EventDate "2004.03.27"]
[EventType "swiss (rapid)"]
[EventRounds "5"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Bc5 6. Bg2 0-0 7. Ngf3 Nc6 8. 0-0 e5 9. b3 Bg4 10. h3 Bxf3 11. Qxf3 Nb4 12. Qc3 Bd4 13. Qxb4 c5 14. Qxb7 Bxa1 15. Nc4 Qc8 16. Qxc8 Rfxc8 17. Kh2 Bc3 18. f4 Nd7 19. fxe5 Nxe5 20. Nd6 Rd8 21. Nxf7 Nxf7 22. e5 Bxe5 23. Bxa8 Rxa8 24. Rd1 Rd8 0-1

[Event "Bixby 31th"]
[Site "Bixby"]
[Date "2004.03.06"]
[Round "3"]
[White "Acken, John"]
[Black "Crumbliss, Lon"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1900"]
[PlyCount "35"]
[EventDate "2004.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "4"]
[EventCountry "USA"]
[EventCategory "1"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. Be2 h6 5. dxe5 Bxf3 6. Bxf3 dxe5 7. Qxd8+ Kxd8 8. 0-0 Nc6 9. c3 Nf6 10. Be3 Bd6 11. Nd2 Ne7 12. Nc4 Kd7 13. Rad1 Rhd8 14. Nxe5+ Ke8 15. Nc4 b6 16. e5 b5 17. exd6 Rab8 18. dxc7 1-0

[Event "Dream Team Challenge"]
[Site "Saltwater"]
[Date "2004.02.15"]
[Round "5"]
[White "Dugger, Mark"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "D92"]
[WhiteElo "1690"]
[BlackElo "1900"]
[PlyCount "88"]
[EventDate "2004.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 c6 5. Nf3 Bg7 6. c5 0-0 7. e3 Bf5 8. Bd3 Ne4 9. Bxe4 dxe4 10. Nd2 Nd7 11. g4 e5 12. gxf5 exf4 13. Ndxe4 fxe3 14. fxe3 Qh4+ 15. Kd2 Rfe8 16. Qf3 Bh6 17. Rae1 Nf6 18. fxg6 Rxe4 19. Nxe4 Nxe4+ 20. Kd3 Ng5 21. gxf7+ Nxf7 22. Qg3+ Qxg3 23. hxg3 Rd8 24. Rh5 Bg7 25. Kc4 h6 26. Rf5 b5+ 27. cxb6 Nd6+ 28. Kc5 Nxf5 29. Kxc6 axb6 30. Kxb6 Nxe3 31. Kc7 Re8 32. Kd7 Kf7 33. d5 Bxb2 34. d6 Bf6 35. Kc6 Re6 36. Kb7 Bg5 37. d7 Ke7 38. a4 Kxd7 39. a5 Re5 40. a6 Rb5+ 41. Ka8 Nd5 42. g4 Be3 43. Rd1 Kc7 44. Rxd5 Rb8# 0-1

[Event "Dream Team Challenge"]
[Site "Saltwater"]
[Date "2004.02.14"]
[Round "2"]
[White "Acken, John"]
[Black "Hulsey, Mark A"]
[Result "0-1"]
[ECO "C04"]
[WhiteElo "1900"]
[BlackElo "2290"]
[PlyCount "36"]
[EventDate "2004.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 g6 5. Bd3 Bg7 6. Ne2 Nge7 7. 0-0 0-0 8. Ng3 e5 9. exd5 Nxd5 10. dxe5 Nxc3 11. Qc2 Nd5 12. Be4 Nxe5 13. Bxd5 Qxd5 14. Qxc7 Bd7 15. Nde4 Bc6 16. Be3 f5 17. Rfd1 Nd3 18. Qd6 fxe4 0-1

[Event "Dream Team Challenge"]
[Site "Saltwater"]
[Date "2004.02.14"]
[Round "1"]
[White "Miller, Webb"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1300"]
[BlackElo "1900"]
[PlyCount "72"]
[EventDate "2004.02.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bd3 c5 5. b3 Nc6 6. Bb2 cxd4 7. Nxd4 Nb4 8. Be2 0-0 9. a3 Nc6 10. 0-0 d6 11. Nd2 Bd7 12. b4 Rc8 13. c4 Ne5 14. N4f3 Nfg4 15. Nxe5 Nxe5 16. f4 Nf3+ 17. Bxf3 Bxb2 18. Ra2 Bc3 19. Bxb7 Bxd2 20. Rxd2 Rxc4 21. Ba6 Rc3 22. Rd3 Rxd3 23. Bxd3 Qb6 24. Qe2 Rc8 25. Qd2 Qc6 26. b5 Qc3 27. Rd1 Qxa3 28. e4 Qc5+ 29. Kh1 Bxb5 30. Bxb5 Qxb5 31. f5 Qc4 32. fxg6 hxg6 33. e5 dxe5 34. Qd7 Qc7 35. h3 e4 36. Qd4 Qb7 0-1

[Event "Tulsa op"]
[Site "Tulsa"]
[Date "2004.01.18"]
[Round "5"]
[White "Acken, John"]
[Black "Movsisyan, Movses"]
[Result "0-1"]
[ECO "C06"]
[WhiteElo "1900"]
[BlackElo "2253"]
[PlyCount "86"]
[EventDate "2004.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. 0-0 Bd6 12. Ng5 0-0 13. Bf4 Bxf4 14. Nxf4 Nxd4 15. Nxh7 Nxh7 16. Bxh7+ Kxh7 17. Qh5+ Kg8 18. Ng6 Qd6 19. Qh8+ Kf7 20. Nxf8 Qxf8 21. Qh5+ Kg8 22. Rae1 Qf7 23. Qe5 Nc6 24. Qg5 e5 25. Re3 Bf5 26. g4 Bg6 27. f4 Qf6 28. Qxf6 gxf6 29. f5 Bf7 30. Rb3 b6 31. Rc3 Nb4 32. a3 d4 33. Rc7 Nd5 34. Rc6 Ne3 35. Rf2 Bd5 36. Rxf6 Rc8 37. Rg6+ Kf7 38. Rd2 Rc1+ 39. Kf2 Rf1+ 40. Kg3 Rxf5 41. Rh6 Rf4 42. Re2 Rxg4+ 43. Kf2 Rf4+ 0-1

[Event "Tulsa op"]
[Site "Tulsa"]
[Date "2004.01.17"]
[Round "2"]
[White "Acken, John"]
[Black "McCarthy, Tim"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1900"]
[BlackElo "1400"]
[PlyCount "111"]
[EventDate "2004.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 e5 4. Bg2 d6 5. d3 h6 6. f4 Be7 7. Nf3 Bg4 8. 0-0 Nd4 9. Nd5 Nf6 10. Nxf6+ Bxf6 11. c3 Nxf3+ 12. Bxf3 Bh3 13. Rf2 Rb8 14. fxe5 dxe5 15. Qa4+ Bd7 16. Qxa7 0-0 17. Qxc5 Be6 18. Qb5 Bd7 19. Qd5 b5 20. Be3 Be6 21. Qxd8 Rfxd8 22. Be2 Ra8 23. a3 Kh7 24. Rc1 Be7 25. Kg2 g6 26. h3 f5 27. Rcf1 Ra4 28. Bd1 Raa8 29. Bc2 Rac8 30. Rf3 g5 31. d4 f4 32. gxf4 g4 33. hxg4 Bxg4 34. Rg3 Rg8 35. Kh2 Rcf8 36. dxe5 h5 37. Rfg1 Rc8 38. Bb3 Rg7 39. f5 Bh4 40. R3g2 Rd8 41. f6 Rgd7 42. Rxg4 hxg4 43. Rxg4 Bxf6 44. exf6 Kh8 45. Bd4 Kh7 46. Rg7+ Kh6 47. Rxd7 Rxd7 48. f7 Rd8 49. e5 Kg6 50. e6 Rh8+ 51. Bxh8 Kf5 52. f8Q+ Ke4 53. Kg2 Kd3 54. Kf2 b4 55. Qf3+ Kd2 56. Qd1# 1-0

[Event "Tulsa op"]
[Site "Tulsa"]
[Date "2004.01.17"]
[Round "3"]
[White "Berry, Jim"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2000"]
[BlackElo "1900"]
[PlyCount "24"]
[EventDate "2004.01.17"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. exd5 Bb4 7. dxe6 Bxc3+ 8. bxc3 Qxe6+ 9. Be2 0-0 10. Nf3 Re8 11. Ne5 f6 12. Bc4 Qxc4 0-1

[Event "Bixby Roper Inv"]
[Site "Bixby"]
[Date "2004.01.11"]
[Round "6"]
[White "Acken, John"]
[Black "Roper, Fred D"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1900"]
[BlackElo "2070"]
[PlyCount "171"]
[EventDate "2004.01.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 Nf6 6. Be3 d6 7. f4 Rb8 8. h3 b5 9. Nf3 b4 10. Ne2 a5 11. Rb1 Qc7 12. 0-0 Ba6 13. f5 Nd7 14. Ng5 Nde5 15. fxg6 hxg6 16. Nf4 Bf6 17. Nd5 Qd8 18. Nxf6+ exf6 19. Nf3 Bc8 20. Nh4 Be6 21. b3 Qd7 22. Rxf6 Bxh3 23. Qe2 Bxg2 24. Kxg2 Ng4 25. Rff1 Nxe3+ 26. Qxe3 Nd4 27. Rf2 Qg4 28. Rh1 Rb7 29. Qf4 Qe6 30. Re1 Re7 31. Qg5 Rh5 32. Qd2 g5 33. Qd1 Rh7 34. Nf5 Nxf5 35. Rxf5 Qh6 36. Rh1 Qxh1+ 37. Qxh1 Rxh1 38. Kxh1 Ra7 39. Rxg5 a4 40. Rf5 axb3 41. axb3 Ra2 42. Rf2 Ke7 43. Kg2 Ke6 44. Kf3 Ra1 45. Kf4 Rg1 46. g4 f6 47. Rh2 d5 48. Re2 Rf1+ 49. Kg3 Rg1+ 50. Kf3 d4 51. Rh2 Rc1 52. Kg3 Kf7 53. Kh4 Rf1 54. Kh5 Rg1 55. Kh4 Rf1 56. g5 Rf4+ 57. Kh5 Rf1 58. gxf6 Kxf6 59. Kg4 Rc1 60. Kf4 Rf1+ 61. Kg3 Rc1 62. Kf3 Ke5 63. Rf2 Re1 64. Kg4 Rg1+ 65. Kh5 Rc1 66. Kg6 Ke6 67. Rg2 Kd6 68. Kg7 Ke7 69. Kh6 Kf6 70. Rf2+ Ke6 71. Kg5 Rg1+ 72. Kf4 Rc1 73. Kf3 Ke5 74. Re2 Rf1+ 75. Kg2 Rc1 76. Kf2 Rh1 77. Kf3 Rf1+ 78. Kg2 Rc1 79. Kg3 Rg1+ 80. Rg2 Rc1 81. Kg4 Rf1 82. Kg5 Rf8 83. Kh6 Rf1 84. Kg7 Kf4 85. Kf6 Kf3 86. Rg5 1-0

[Event "Bixby Roper Inv"]
[Site "Bixby"]
[Date "2004.01.11"]
[Round "7"]
[White "Movsisyan, Movses"]
[Black "Acken, John"]
[Result "1-0"]
[ECO "C14"]
[WhiteElo "2253"]
[BlackElo "1900"]
[PlyCount "15"]
[EventDate "2004.01.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. Nb5 Nb6 8. c3 1-0

[Event "Bixby Roper Inv"]
[Site "Bixby"]
[Date "2004.01.11"]
[Round "5"]
[White "Wharry, Stephen M"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1900"]
[BlackElo "1900"]
[PlyCount "64"]
[EventDate "2004.01.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qc5 7. Qe2 Nf6 8. 0-0 Nc6 9. Nb3 Qb6 10. Rd1 Be7 11. Nbxd4 Nxd4 12. Nxd4 0-0 13. b3 Bc5 14. Bb2 e5 15. Qxe5 Bg4 16. f3 Rfe8 17. Qf4 Bh5 18. Kh1 Bg6 19. Nf5 Nh5 20. Qg4 Be3 21. Nd6 Re7 22. Nxf7 Rxf7 23. Rd7 Nf6 24. Bxf6 Qxf6 25. Rad1 Bb6 26. Rxb7 Kh8 27. Bxf7 Bxf7 28. Qe4 Re8 29. Qb4 Bd5 30. Rd7 Bxf3 31. Qd2 Bxd1 32. Qxd1 Qf2 0-1

[Event "Bixby Roper Inv"]
[Site "Bixby"]
[Date "2004.01.10"]
[Round "4"]
[White "Acken, John"]
[Black "Latino, Carl D"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1900"]
[BlackElo "1875"]
[PlyCount "84"]
[EventDate "2004.01.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. Bc4 d6 4. 0-0 Nf6 5. d3 0-0 6. h3 Nc6 7. c3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 Bb7 11. Re1 Nd7 12. d4 e5 13. d5 Bc8 14. Nbd2 Nb6 15. b3 f5 16. Nf1 f4 17. N1h2 Nd7 18. Kh1 Nf6 19. Rg1 Nb7 20. Ng5 h6 21. Ne6 Bxe6 22. dxe6 Nc5 23. b4 Ncxe4 24. Qe1 d5 25. Nf3 Qd6 26. Nh4 Kh7 27. Nxg6 Kxg6 28. f3 Qxe6 29. fxe4 dxe4 30. Bxe4+ Nxe4 31. Qxe4+ Kf7 32. Rf1 Qc4 33. Qf3 Rad8 34. Qh5+ Kg8 35. Bb2 Rd2 36. Rfb1 f3 37. Qg4 fxg2+ 38. Kg1 Rf4 39. Qc8+ Kh7 40. Re1 Rxb2 41. Qxa6 Qxc3 42. Qa7 Qxh3 0-1

[Event "Bixby Roper Inv"]
[Site "Bixby"]
[Date "2004.01.10"]
[Round "1"]
[White "Acken, John"]
[Black "Patton, Thomas A"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "1900"]
[BlackElo "2070"]
[PlyCount "68"]
[EventDate "2004.01.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 6. Bb5 Bd6 7. 0-0 Nge7 8. dxc5 Bxc5 9. Nb3 Bd6 10. Re1 0-0 11. Bg5 f6 12. Bh4 Qb6 13. Bxc6 bxc6 14. c4 Bg4 15. cxd5 Nf5 16. dxc6 Rad8 17. Qd5+ Kh8 18. Qe4 Bxf3 19. Qxf5 Bxc6 20. Bg3 Bxg3 21. hxg3 Rd5 22. Qe6 Rdd8 23. Rac1 Rfe8 24. Qf7 Rf8 25. Qe7 Bd5 26. Rc7 Bf7 27. Rec1 Rde8 28. Qa3 Ra8 29. R1c6 Qb8 30. Nc5 Re8 31. Na6 Re1+ 32. Kh2 Qb5 33. g4 Qe5+ 34. Qg3 Bxa2 1-0

[Event "Bixby Roper Inv"]
[Site "Bixby"]
[Date "2004.01.10"]
[Round "3"]
[White "Gholson, Robert"]
[Black "Acken, John"]
[Result "1-0"]
[ECO "D73"]
[WhiteElo "1842"]
[BlackElo "1900"]
[PlyCount "68"]
[EventDate "2004.01.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c6 6. d4 d5 7. c5 Ne4 8. Bd2 Nxd2 9. Qxd2 Nd7 10. 0-0 e5 11. e3 e4 12. Ne1 Nf6 13. b4 a6 14. a4 Bf5 15. Nc2 Qd7 16. b5 Bh3 17. bxc6 bxc6 18. a5 Bxg2 19. Kxg2 Qg4 20. Qd1 Rab8 21. Qxg4 Nxg4 22. Rfb1 f5 23. Nb4 g5 24. Nxc6 Rxb1 25. Rxb1 f4 26. exf4 gxf4 27. Nxd5 fxg3 28. Kxg3 Nxf2 29. Rf1 Nd3 30. Nce7+ Kh8 31. Rxf8+ Bxf8 32. c6 e3 33. Nxe3 Bh6 34. c7 Bf4+ 1-0

[Event "Bixby Roper Inv"]
[Site "Bixby"]
[Date "2004.01.10"]
[Round "2"]
[White "Taliaferro, Mike"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1874"]
[BlackElo "1900"]
[PlyCount "140"]
[EventDate "2004.01.10"]
[EventType "tourn"]
[EventRounds "7"]
[EventCountry "USA"]
[EventCategory "2"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 Nc6 7. Be2 0-0 8. 0-0 d5 9. cxd5 Nxd5 10. Nxd5 Qxd5 11. Bxe7 Nxe7 12. Ne1 Qg5 13. Bf3 Nd5 14. g3 Ba6 15. Be2 Nxe3 16. fxe3 Qxe3+ 17. Rf2 Bxe2 18. Qxe2 Qxd4 19. Nf3 Qd5 20. Qe5 c5 21. Qxd5 exd5 22. Rd1 Rfd8 23. Ne5 f6 24. Nc6 Rd7 25. Rxd5 Rc7 26. Rd8+ Rxd8 27. Nxd8 Rd7 28. Nc6 Kf7 29. Re2 a6 30. Kf2 b5 31. Nb8 Rd6 32. Ke1 c4 33. Rd2 Rb6 34. Nd7 Re6+ 35. Kd1 a5 36. Nc5 Rc6 37. Ne4 b4 38. Rc2 Ke6 39. Nd2 Kd5 40. b3 c3 41. Nc4 a4 42. Rf2 axb3 43. axb3 Ke4 44. Kc2 Ra6 45. Rf4+ Kd5 46. Ne3+ Kc5 47. Rc4+ Kb5 48. Nd5 Ra2+ 49. Kd3 Rd2+ 50. Ke4 Re2+ 51. Kd3 Rxh2 52. Nxb4 Rg2 53. Rg4 h5 54. Rxg7 Kxb4 55. Rb7+ Kc5 56. Kxc3 Rxg3+ 57. Kd2 h4 58. Ke2 h3 59. Kf2 Rg2+ 60. Kf1 Rb2 61. Kg1 h2+ 62. Kh1 Kd5 63. Re7 f5 64. b4 f4 65. b5 f3 66. b6 f2 67. Rd7+ Ke4 68. Rd1 Kf3 69. b7 Rxb7 70. Rf1 Ke2 0-1

[Event "North American op 22nd"]
[Site "Oklahoma"]
[Date "2003.08.30"]
[Round "5"]
[White "Acken, John"]
[Black "Berry, Jim"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "72"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 d6 9. Kh1 Qg6 10. f3 Kh8 11. Nd2 f5 12. Bg1 f4 13. N2b3 Ne5 14. Be2 Bb6 15. Nb5 Bxg1 16. Rxg1 c6 17. Qxd6 Qxd6 18. Nxd6 g5 19. Nd4 h5 20. Rad1 Rf6 21. Nxc8 Rxc8 22. h3 g4 23. Kh2 Rg8 24. g3 fxg3+ 25. Rxg3 h4 26. Rgg1 gxf3 27. Rxg8+ Kxg8 28. Bf1 Rd6 29. Re1 c5 30. Nf5 Rd2+ 31. Kh1 N7g6 32. b4 c4 33. a4 Nd3 34. Bxd3 cxd3 35. Rf1 Re2 36. Kg1 d2 0-1

[Event "North American op 22nd"]
[Site "Oklahoma"]
[Date "2003.08.29"]
[Round "2"]
[White "Langer, Mikhail"]
[Black "Acken, John"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2267"]
[PlyCount "29"]
[EventDate "2003.08.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 dxe4 5. Nxe4 cxd4 6. Nxd4 Nc6 7. Nb5 Qxd1+ 8. Kxd1 Rb8 9. Be3 b6 10. Bd3 Bd7 11. Bf4 e5 12. Re1 f6 13. Bd2 g5 14. Bc4 Nh6 15. Nxf6+ 1-0

[Event "North American op 21st"]
[Site "Stillwater"]
[Date "2002.09.01"]
[Round "7"]
[White "Acken, John"]
[Black "Langer, Mikhail"]
[Result "0-1"]
[ECO "B26"]
[BlackElo "2274"]
[PlyCount "70"]
[EventDate "2002.08.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nd4 7. f4 Rb8 8. Nf3 Bg4 9. 0-0 b5 10. a3 Nf6 11. Qd2 Nxf3+ 12. Bxf3 Bxf3 13. Rxf3 Ng4 14. Nd1 Nxe3 15. Nxe3 Bxb2 16. Ra2 Bg7 17. Kg2 0-0 18. f5 a5 19. Ng4 Kh8 20. Nh6 Qd7 21. Qg5 Bf6 22. Qg4 Rbd8 23. Qf4 gxf5 24. Nxf5 Qe6 25. c4 bxc4 26. dxc4 Qxc4 27. Raf2 d5 28. Nxe7 Bxe7 29. Qe5+ f6 30. Qxe7 Qxe4 31. Qxc5 d4 32. Qxa5 d3 33. Qd2 Rd5 34. Kg1 Rd6 35. Qc3 d2 0-1

[Event "North American op 21st"]
[Site "Stillwater"]
[Date "2002.09.01"]
[Round "8"]
[White "Dale, Rachael"]
[Black "Acken, John"]
[Result "1/2-1/2"]
[ECO "E17"]
[PlyCount "51"]
[EventDate "2002.08.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. Nf3 e6 2. g3 b6 3. Bg2 Bb7 4. 0-0 Nf6 5. d4 Be7 6. c4 0-0 7. e3 d5 8. b3 c6 9. Ba3 Nbd7 10. Bxe7 Qxe7 11. Nbd2 Rac8 12. Rc1 Qa3 13. Rc2 Ba6 14. Qc1 Qd6 15. Rd1 c5 16. Bf1 cxd4 17. Nxd4 Nc5 18. cxd5 Bxf1 19. Nxf1 Nxd5 20. e4 Nb4 21. Rc4 Nbd3 22. Qc2 Ne5 23. Nb5 Qe7 24. Rc3 a6 25. Nd6 Rcd8 26. Nc4 1/2-1/2

[Event "North American op 21st"]
[Site "Stillwater"]
[Date "2002.08.31"]
[Round "5"]
[White "Thoma, Philip F"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "66"]
[EventDate "2002.08.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qc5 7. Qe2 Nc6 8. Ne4 Qb4+ 9. c3 dxc3 10. bxc3 Qa5 11. 0-0 Nf6 12. Nxf6+ gxf6 13. Rb1 a6 14. Rd1 Be7 15. Be3 b5 16. Bb3 Bb7 17. Nd4 Nxd4 18. Bxd4 Rg8 19. g3 Qc7 20. Rd3 Qc6 21. f3 Rd8 22. Rbd1 Bc5 23. Bxc5 Qxc5+ 24. Kg2 Ke7 25. Rxd8 Rxd8 26. Rxd8 Kxd8 27. Qd3+ Ke7 28. Qxh7 Qxc3 29. Qh5 Qe3 30. Qg4 Qe2+ 31. Kh3 Bxf3 32. Qd4 Qg2+ 33. Kh4 Qxh2# 0-1

[Event "North American op 21st"]
[Site "Stillwater"]
[Date "2002.08.30"]
[Round "1"]
[White "Acken, John"]
[Black "Weeks, Harvey"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "67"]
[EventDate "2002.08.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 g6 6. Nf3 Bg7 7. Be2 0-0 8. 0-0 Nbd7 9. c3 Re8 10. Qc2 Qc7 11. Bc4 Nb6 12. Bb3 a5 13. a3 Bd7 14. Ne5 e6 15. Bg5 h6 16. Bxf6 Bxf6 17. Nxg6 fxg6 18. Qxg6+ Bg7 19. Nf5 Bc8 20. Nxh6+ Kf8 21. Rae1 Bxh6 22. Qxh6+ Qg7 23. Qf4+ Qf7 24. Qe5 Nd5 25. Re4 Qg7 26. Qd6+ Qe7 27. Qg3 Qg7 28. Rg4 Qh7 29. Rh4 Qg7 30. Qf3+ Ke7 31. Re1 Rf8 32. Qe4 Kd6 33. c4 Nc7 34. c5+ 1-0

[Event "North American op 21st"]
[Site "Stillwater"]
[Date "2002.08.30"]
[Round "2"]
[White "Shulman, Yuri"]
[Black "Acken, John"]
[Result "1-0"]
[ECO "D18"]
[WhiteElo "2591"]
[PlyCount "69"]
[EventDate "2002.08.30"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 090 Extra"]
[Source "ChessBase"]
[SourceDate "2002.11.07"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.07"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 0-0 9. Nh4 Bg4 10. f3 Bh5 11. g4 Bg6 12. Nxg6 hxg6 13. e4 c5 14. Na2 Qb6 15. Nxb4 Qxb4 16. b3 cxd4 17. Ba3 Qc3 18. Bxf8 Kxf8 19. Qc1 Qxc1 20. Raxc1 Nc6 21. Rfd1 Rd8 22. Kf2 Ne5 23. Bd3 Ne8 24. g5 f6 25. h4 Nf7 26. f4 e5 27. Kf3 Nfd6 28. fxe5 fxe5 29. Rc5 Nf7 30. Rdc1 Ned6 31. Rc7 a6 32. Bc4 Nxc4 33. bxc4 d3 34. Ke3 Rd4 35. Rf1 1-0

[Event "North American op 20th"]
[Site "Stillwater"]
[Date "2001.09.03"]
[Round "9"]
[White "Acken, John"]
[Black "Berry, Jim"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "61"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. c3 Nxe4 6. d4 d5 7. Bb5 exd4 8. Nxd4 Bd7 9. Nb3 Qe7 10. Qxd5 Bxf2+ 11. Rxf2 Nxf2 12. Kxf2 Qh4+ 13. Kf1 0-0-0 14. Bg5 Qxh2 15. Bxd8 Rxd8 16. N1d2 Bg4 17. Qe4 Ne5 18. Kf2 f5 19. Nf1 Qh4+ 20. g3 Qf6 21. Qe3 Rd5 22. Be2 g5 23. Nd4 f4 24. gxf4 gxf4 25. Qe4 Qh4+ 26. Kg1 Bxe2 27. Qxd5 f3 28. Qg8+ Kd7 29. Qg7+ Kc8 30. Qg3 f2+ 31. Qxf2 1-0

[Event "North American op 20th"]
[Site "Stillwater"]
[Date "2001.09.01"]
[Round "5"]
[White "Thoma, Philip F"]
[Black "Acken, John"]
[Result "0-1"]
[ECO "C07"]
[PlyCount "126"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qa5 7. 0-0 Nf6 8. Nxd4 Bd7 9. Qe2 Be7 10. Re1 Nc6 11. N2b3 Qh5 12. Bf4 Qxe2 13. Rxe2 Nxd4 14. Nxd4 0-0 15. Nf5 Bc5 16. Ng3 Bc6 17. Rd1 Rad8 18. Red2 Rxd2 19. Rxd2 Ne4 20. Nxe4 Bxe4 21. c3 h6 22. b4 Bb6 23. Be2 Rd8 24. c4 Rxd2 25. Bxd2 Bd4 26. Kf1 Kf8 27. f3 Bc2 28. Ke1 Ke7 29. Bd1 Bd3 30. Bb3 b6 31. g4 f6 32. h4 e5 33. h5 Kd6 34. a4 a6 35. Kd1 Kc6 36. Bc1 e4 37. b5+ axb5 38. cxb5+ Kd6 39. Kd2 Bb1 40. f4 Bc5 41. Bb2 Bb4+ 42. Ke3 Bc5+ 43. Bd4 Bd3 44. Bf7 Bc2 45. Be8 Bxa4 46. Kxe4 Bxd4 47. Kxd4 Bd1 48. f5 Bxg4 49. Bg6 Be2 50. Be8 Ke7 51. Ke3 Bd1 52. Bg6 Ba4 53. Kd4 Bxb5 54. Kd5 Bd7 55. Bh7 Be8 56. Bg8 Bxh5 57. Kc6 Bf7 58. Bh7 h5 59. Kxb6 Kd6 60. Kb5 Kd5 61. Kb6 h4 62. Kc7 h3 63. Kd7 Ke4 0-1

[Event "North American op 20th"]
[Site "Stillwater"]
[Date "2001.08.31"]
[Round "2"]
[White "Sulman, Robert M"]
[Black "Acken, John"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2243"]
[PlyCount "72"]
[EventDate "2001.08.31"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nf6 5. exd5 Nxd5 6. Bd3 Nc6 7. 0-0 cxd4 8. Nb3 Be7 9. Nbxd4 Nxd4 10. Nxd4 0-0 11. Re1 Bf6 12. Re4 e5 13. Nf3 Bf5 14. Re1 Bxd3 15. Qxd3 Nb4 16. Qe4 Nc6 17. Be3 Qe7 18. c3 Rfd8 19. h4 h6 20. a4 Rac8 21. a5 Rd7 22. Qg4 Kh8 23. Ng5 Rcd8 24. Qh5 Kg8 25. Ne4 Rd5 26. Bg5 hxg5 27. hxg5 g6 28. gxf6 gxh5 29. fxe7 Nxe7 30. Nf6+ Kg7 31. Nxd5 Rxd5 32. Red1 Kf6 33. Rxd5 Nxd5 34. Ra4 Kg5 35. g3 f5 36. Rh4 b5 1-0

