| ECO A06 in 2007 play it! program defeats black's program by checkmate in 111 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. c3 Bf5 7. Nxc5 Bxc5 8. e3 Qd7 9. Bd3 Ne7 10. Bxf5 Qxf5 11. Qb3 O-O-O 12. O-O Bd6 13. Nd2 Kb8 14. Nf3 g5 15. Rd1 g4 16. Nd4 Qh5 17. g3 Qh3 18. Kh1 h5 19. Ne2 Nc6 20. Ng1 Qxh2+ 21. Kxh2 h4 22. Kg2 hxg3 23. fxg3 Ne7 24. Ne2 f5 25. Nf4 Rh7 26. Bd2 Rdh8 27. Rh1 Be5 28. Rxh7 Rxh7 29. Rh1 Rxh1 30. Kxh1 Bc7 31. Qb5 Nc8 32. Qd7 Bd6 33. Qxf5 Ne7 34. Qxg4 Kc7 35. Kg2 b5 36. a4 bxa4 37. Nxd5+ Nxd5 38. Qc4+ Kb6 39. Qxd5 Kc7 40. e4 a3 41. bxa3 a6 42. Kf3 Bxa3 43. Bf4+ Kb6 44. Be3+ Kc7 45. Qa5+ Kd7 46. Qxa3 Ke6 47. Qxa6+ Kd7 48. Kf4 Ke7 49. Ke5 Kd7 50. Qd6+ Kc8 51. g4 Kb7 52. g5 Kc8 53. g6 Kb7 54. Qd7+ Ka6 55. c4 Ka5 56. Qb5# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 69 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. g3 O-O 8. Bg2 h6 9. h4 Re8 10. e3 b6 11. g4 h5 12. g5 Ng4 13. Bf3 Nf8 14. Ne5 Bc5 15. Bxg4 Bxg4 16. Nxg4 Re4 17. Nxe4 dxe4 18. Ne5 f6 19. gxf6 Qxf6 20. dxc5 Qf5 21. cxb6 axb6 22. Nxc6 Ng6 23. Rg1 Re8 24. Rg5 Qe6 25. Nd8 Qf6 26. Qd5+ Kf8 27. Rf5 Qxf5 28. Qxf5+ Kg8 29. Qf7+ Kh7 30. Qxe8 Nxf4 31. Qxe4+ Ng6 32. Qf5 b5 33. Ne6 Kh8 34. Qxg6 Kg8 35. Qxg7# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 129 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 d4 11. exd4 Bxd4 12. Ne2 O-O-O 13. Qxd4 Qxd4 14. Nxd4 Rxd4 15. O-O Re4 16. Be3 a6 17. Rad1 Rhe8 18. h3 Nh5 19. Rd6 R8e6 20. Rxe6 Rxe6 21. Rd1 Ng3 22. c4 b6 23. Bd2 Ne4 24. Bb4 Kc7 25. f3 Nc5 26. Kf2 Rd6 27. Rxd6 Kxd6 28. Ke3 a5 29. Bc3 f6 30. b3 a4 31. b4 Nd7 32. Ke4 Ne5 33. Bxe5+ fxe5 34. Kf5 a3 35. h4 g6+ 36. Kf6 Kd7 37. Kxe5 Ke7 38. Kd5 Kd7 39. c5 bxc5 40. Kxc5 Ke7 41. b5 Ke8 42. Kc6 Kd8 43. Kb6 h6 44. Ka7 g5 45. hxg5 hxg5 46. b6 g4 47. fxg4 Ke8 48. b7 Ke7 49. b8=Q Ke6 50. Qb3+ Kd6 51. Qxa3+ Ke6 52. Qc5 Kf6 53. Qf5+ Ke7 54. Qe5+ Kd8 55. Qd6+ Kc8 56. Qf8+ Kd7 57. Kb6 Ke6 58. g5 Ke5 59. g6 Ke4 60. g7 Ke5 61. Qc5+ Kf6 62. Qc7 Kf5 63. Qe7 Kf4 64. g8=Q Kf5 65. Qgg5# |
| ECO A06 in 2007 play it! program defeats black's program in 139 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 O-O 11. O-O d4 12. exd4 Bxd4 13. Ne2 Be5 14. Qxd7 Nxd7 15. Bf4 Rfe8 16. c3 Bb8 17. Be3 Ne5 18. Ng3 Nc4 19. Bc1 Bxg3 20. fxg3 Rad8 21. a4 Re2 22. b4 Rd3 23. Bf4 Rxc3 24. Rae1 Rcc2 25. Rxe2 Rxe2 26. Rc1 Re4 27. Kf2 f6 28. Kf3 Rd4 29. h4 Kf7 30. Rc2 Ke6 31. Ke2 Kf5 32. b5 g5 33. Bb8 a6 34. hxg5 fxg5 35. bxa6 bxa6 36. Ba7 Re4+ 37. Kf2 Kg4 38. Bb8 h5 39. Re2 Rd4 40. Ba7 Rd2 41. Bb8 Rb2 42. Rxb2 Nxb2 43. a5 Nc4 44. Bc7 Na3 45. Be5 Kf5 46. Bb8 Nc4 47. Bc7 Nd2 48. Ke3 Nf1+ 49. Kf3 Nh2+ 50. Ke3 Ke6 51. Ke4 Ng4 52. Bd8 Nf6+ 53. Kd4 Kf5 54. Bxf6 Kxf6 55. g4 h4 56. Kd5 Kg7 57. Ke5 Kh6 58. Kf5 Kh7 59. Kxg5 Kg7 60. Kxh4 Kf7 61. g5 Kg6 62. g3 Kg7 63. Kh5 Kg8 64. Kg6 Kf8 65. Kh7 Ke7 66. g6 Ke6 67. g7 Ke5 68. g8=Q Kd4 69. Qe6 Kc5 70. Qe3+ |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 131 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Ngf6 5. Nc3 c6 6. e3 Bd6 7. Bd2 Qc7 8. Be2 b6 9. g3 O-O 10. O-O Ne4 11. Nxe4 dxe4 12. Nf4 Nf6 13. Kh1 Rd8 14. Rg1 g5 15. Nh5 Nxh5 16. Bxh5 Bf5 17. f4 Qe7 18. fxg5 Qxg5 19. Rf1 Be6 20. b3 f6 21. c4 a5 22. Qe2 Bh3 23. Rg1 Kh8 24. a3 Ra7 25. Bc3 Qf5 26. Ra2 a4 27. b4 b5 28. cxb5 cxb5 29. Qf2 Rc7 30. Qxf5 Bxf5 31. Rc2 Be6 32. d5 Rxc3 33. Rxc3 Bxd5 34. Be2 Rb8 35. Rd1 Be5 36. Rc5 Bb3 37. Rd2 Kg7 38. Bxb5 Rb7 39. Bc6 Re7 40. Ra5 Bc3 41. Rd8 Bb2 42. Bxa4 Bxa4 43. Rxa4 Bc1 44. Kg2 Bxe3 45. b5 Kg6 46. Rd6 Kf5 47. Raa6 Bg5 48. h4 Be3 49. Rxf6+ Ke5 50. g4 Kd5 51. b6 Ke5 52. g5 Rd7 53. Ra5+ Kd4 54. Ra7 Rd8 55. Rxh7 Kd5 56. b7 Bd4 57. Rff7 Be5 58. Rd7+ Rxd7 59. Rxd7+ Ke6 60. Rd1 Bb8 61. g6 Bd6 62. Rxd6+ Kxd6 63. b8=Q+ Ke6 64. g7 Ke7 65. g8=Q Kd7 66. Qge8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 45 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Nc3 O-O 11. O-O d4 12. Ne2 dxe3 13. Bxe3 Bxe3 14. fxe3 Qe6 15. Qd4 Ng4 16. Rf3 Rfd8 17. Qf4 Rac8 18. Nd4 Nxe3 19. Nxe6 fxe6 20. b4 Rd3 21. Qf7+ Kh8 22. Qf8+ Rxf8 23. Rxf8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 75 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. g3 Ne4 8. Bh3 Nxc3 9. bxc3 g5 10. Bd2 O-O 11. O-O f5 12. Bg2 Re8 13. Bf3 g4 14. Bg2 Nf6 15. f3 Be6 16. fxg4 fxg4 17. Rb1 Qc7 18. Bh6 Ne4 19. Bf4 Qc8 20. Qe1 Rf8 21. Ne5 Rf6 22. c4 Bd6 23. cxd5 cxd5 24. c4 Bxe5 25. Bxe5 Rf7 26. Rxf7 Bxf7 27. Qb4 b6 28. cxd5 Be6 29. Qe7 Qd7 30. Qxe6+ Qxe6 31. dxe6 Nc3 32. Bxa8 h5 33. Bc6 a5 34. e7 Kh7 35. e8=Q Nxe2+ 36. Kf1 Kh6 37. Qe6+ Kg5 38. Qf6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 101 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. Nxc5 Bxc5 7. e3 Nf6 8. Bb5+ Bd7 9. Bxd7+ Qxd7 10. Qd3 O-O 11. Nc3 d4 12. exd4 Bxd4 13. O-O Rad8 14. Be3 Rfe8 15. Bxd4 Qxd4 16. Qxd4 Rxd4 17. Rfd1 Rb4 18. b3 Rb6 19. Nd5 Nxd5 20. Rxd5 Rbe6 21. Kf1 Re2 22. c4 a6 23. Rd7 b6 24. Ra7 a5 25. Rb7 R2e6 26. Rd1 g6 27. g3 R8e7 28. Rxe7 Rxe7 29. Rd6 Re6 30. Rxe6 fxe6 31. Ke2 Kf7 32. Ke3 g5 33. f3 Ke7 34. Ke4 Kd6 35. a3 h6 36. b4 h5 37. h3 h4 38. g4 axb4 39. axb4 Ke7 40. f4 gxf4 41. Kxf4 Kd6 42. g5 Ke7 43. c5 b5 44. Ke5 Kd8 45. g6 Kc7 46. g7 Kd7 47. g8=Q Kc7 48. Qe8 Kb7 49. Qd7+ Ka6 50. c6 Kb6 51. Qb7# |
| ECO A06 in 2007 play it! program defeats black's program in 93 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 c5 5. dxc5 Nxc5 6. c3 Nf6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 Ne4 10. Nf4 Bd7 11. Qxd5 Nd6 12. Bd3 Bc6 13. Qc5 Qg5 14. Qd4 Be7 15. h4 Qf6 16. Nd2 O-O 17. Nd5 Bxd5 18. Qxd5 Qe6 19. e4 Rad8 20. O-O-O Ne8 21. Qxe6 fxe6 22. Nf3 Nc7 23. Rd2 Rf4 24. e5 Kh8 25. a3 a5 26. Kb1 Rd7 27. Ka1 b6 28. h5 Bc5 29. Rhd1 Rd8 30. Bg6 Nd5 31. Nd4 Bxd4 32. Rxd4 Rdf8 33. f3 Rxd4 34. Rxd4 Nf4 35. Rd6 b5 36. Be4 Nxh5 37. Rxe6 Nf4 38. Ra6 a4 39. e6 b4 40. e7 Rc8 41. Ra8 Rxa8 42. Bxa8 g5 43. e8=Q+ Kg7 44. g3 bxc3 45. gxf4 c2 46. Qe7+ Kg6 47. Qe4+ |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 99 moves | 1. Nf3 d5 2. d4 e5 3. Nxe5 Nd7 4. Nd3 Be7 5. Nc3 Ngf6 6. Bf4 c6 7. g3 O-O 8. e3 Ne4 9. h4 Qa5 10. Rb1 Nxc3 11. bxc3 Qxc3+ 12. Qd2 Qa3 13. c3 Nf6 14. Bg2 Qa6 15. Ne5 Bf5 16. Bf1 b5 17. Bd3 Ne4 18. Qc2 f6 19. Nf3 g6 20. Bh6 Rfe8 21. h5 Qa5 22. hxg6 Bxg6 23. Rb3 Rad8 24. Rh3 Rc8 25. Rh2 Rcd8 26. Rh4 Kh8 27. Bf4 Kg8 28. Nd2 f5 29. Rh6 Bf8 30. Rh3 Bd6 31. Bxd6 Rxd6 32. Nf3 Rde6 33. Rh4 R8e7 34. Ne5 Rd6 35. Rf4 Qb4 36. cxb4 Re8 37. Nxc6 a6 38. Ra3 Rde6 39. Rxa6 Nd6 40. Qc5 Bf7 41. Ra7 Rc8 42. Rd7 Be8 43. Rxd6 Rxd6 44. Ne7+ Kf7 45. Nxc8 Rf6 46. Qe7+ Kg8 47. Qxf6 h5 48. Rxf5 h4 49. Ne7+ Kh7 50. Rh5# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 83 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. a3 Nh5 7. Bd2 c5 8. dxc5 Bxc5 9. cxd5 exd5 10. e3 Nc6 11. b4 Bb6 12. Bd3 f5 13. b5 Ne7 14. O-O Nf6 15. Rc1 Ne4 16. Ne2 Nxd2 17. Qxd2 Bd7 18. a4 Bc7 19. g3 a6 20. bxa6 bxa6 21. Qa2 g6 22. Rfd1 Rf6 23. Ned4 Bd6 24. Ng5 Qa5 25. Ra1 Rc8 26. Rdb1 Rc3 27. Qd2 Bb4 28. Nc2 Rb6 29. Nxb4 Rxb4 30. Rxb4 Qxb4 31. Rb1 Qa3 32. Bxa6 Rb3 33. Rxb3 Qxb3 34. Qa5 Qb8 35. Bb7 Qd6 36. Qd8+ Kg7 37. a5 h5 38. a6 Be6 39. Qxd6 Bc8 40. Qxe7+ Kg8 41. Qf7+ Kh8 42. Qf8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 127 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nc6 8. cxd5 exd5 9. Qb3 O-O 10. Qxd5 Rd8 11. Qh5 Qf5 12. Qxf5 Bxf5 13. a3 Bxc3+ 14. bxc3 a6 15. c4 Na5 16. Rc1 b6 17. Be2 Be4 18. O-O Nb3 19. Rc3 Na5 20. Nd2 Bf5 21. Bf3 Rac8 22. g4 Bg6 23. c5 b5 24. h3 f6 25. Re1 Bf7 26. Rb1 Bg6 27. Rb4 Bf7 28. a4 Rb8 29. Be4 Nc4 30. Rd3 Kh8 31. d5 Ne5 32. Rdd4 h5 33. axb5 axb5 34. f4 hxg4 35. d6 cxd6 36. cxd6 Rb6 37. fxe5 fxe5 38. Rd3 Rbxd6 39. Rxd6 Rxd6 40. Nf1 gxh3 41. Rxb5 Bg6 42. Rxe5 Bxe4 43. Rxe4 g5 44. Rd4 Rxd4 45. exd4 Kg8 46. Kh2 Kf7 47. Kxh3 Ke6 48. Ne3 Kf7 49. Kg4 Kf6 50. Kh5 Ke7 51. Kxg5 Ke6 52. d5+ Kd6 53. Kf4 Kd7 54. Kf5 Kd6 55. Kf6 Kd7 56. Nf5 Kd8 57. Ke6 Kc8 58. d6 Kb7 59. d7 Kc6 60. d8=Q Kc5 61. Qd4+ Kc6 62. Qb4 Kc7 63. Ne7 Kd8 64. Qb8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 133 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bxf6 Bxf6 7. e4 dxe4 8. Nxe4 Nc6 9. Nxf6+ Qxf6 10. Qd2 O-O 11. O-O-O Rd8 12. Bd3 Nxd4 13. Nxd4 Rxd4 14. Bh7+ Kxh7 15. Qxd4 e5 16. Qe4+ g6 17. Rd2 Qa6 18. a3 Bf5 19. Qd5 Rf8 20. Re1 f6 21. f4 c6 22. Qc5 Re8 23. fxe5 fxe5 24. Re3 b6 25. Qb4 c5 26. Qc3 Qa4 27. Rd5 e4 28. Rd6 Re7 29. h3 Bd7 30. g4 Be8 31. Kb1 Bf7 32. Qf6 Qe8 33. b3 Rd7 34. Rxd7 Qxd7 35. Kc2 Qe8 36. h4 Bg8 37. Qf4 Qd7 38. Qxe4 Qf7 39. h5 Qf2+ 40. Re2 Qf6 41. hxg6+ Qxg6 42. Qxg6+ Kxg6 43. Re7 a5 44. Rd7 a4 45. Rb7 Bf7 46. Kc3 axb3 47. Kxb3 Be8 48. Rxb6+ Kg5 49. Rb5 Kxg4 50. Rxc5 h5 51. Re5 Bc6 52. Re6 Bf3 53. Kc3 h4 54. c5 Kf5 55. Rh6 Kg5 56. Rh7 Be4 57. Rh8 Bd5 58. Kd4 Bc6 59. Ke5 Ba4 60. Kd6 Bc2 61. c6 Kf5 62. c7 Kg5 63. c8=Q Bd3 64. Qc5+ Kg6 65. Ke6 Kg7 66. Qe5+ Kg6 67. Qf6# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 109 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Bb4 8. Bd2 O-O 9. O-O Bd6 10. g3 Qb6 11. Qc2 c5 12. Nb5 Be7 13. Ng5 h6 14. Nf3 a6 15. dxc5 Qxc5 16. Nbd4 b5 17. Bd3 Qxc2 18. Bxc2 Bb7 19. Rae1 e5 20. Nf5 Ba3 21. bxa3 Bxf3 22. a4 Ne4 23. Bb4 Rfb8 24. axb5 Rxb5 25. a3 Rb6 26. Bd1 Bxd1 27. Rxd1 Nef6 28. f3 a5 29. Bd6 Kh7 30. Rb1 g6 31. Rxb6 Nxb6 32. Rb1 Nc8 33. Bxe5 Ne7 34. Nxe7 Nd7 35. Bd4 Nf8 36. Rb7 Ne6 37. Bb6 Kg7 38. e4 a4 39. Kf2 Re8 40. f4 Kf8 41. Nd5 Rc8 42. Nc7 Nxc7 43. Bxc7 Ke7 44. e5 Ke6 45. Ke3 f6 46. Rb6+ Kd7 47. Bd6 Rc3+ 48. Ke4 fxe5 49. fxe5 Rc2 50. Rb7+ Kc8 51. Rb4 Rxh2 52. Kd5 Re2 53. Ke6 Rxe5+ 54. Bxe5 h5 55. Rb8# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 79 moves | 1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 Nf6 5. Bg5 dxc4 6. e4 h6 7. Bxf6 Qxf6 8. Bxc4 Nd7 9. a3 Be7 10. Rc1 O-O 11. O-O e5 12. b4 a5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f4 Qc7 16. f5 axb4 17. axb4 Qe5 18. Qb3 b5 19. Be2 Qd4+ 20. Kh1 Qxb4 21. Qc2 Rd8 22. e5 Qd4 23. f6 gxf6 24. exf6 Bb4 25. Rcd1 Qb6 26. Bd3 Ra3 27. Qd2 Kf8 28. Qxh6+ Ke8 29. Qh8+ Bf8 30. Rfe1+ Be6 31. Rxe6+ Kd7 32. Bxb5+ Kxe6 33. Bc4+ Rd5 34. Nxd5 Rf3 35. Ne7+ Ke5 36. Qh5+ Kxf6 37. Qxf3+ Kg5 38. h4+ Kh6 39. Qf6+ Kh5 40. Qg5# |
| ECO A06 in 2007 play it! program defeats black's program in 51 moves | 1. Nf3 d5 2. d4 e6 3. g3 Nf6 4. Bg2 c5 5. O-O Qb6 6. Nc3 cxd4 7. Qxd4 Bc5 8. Qf4 Bd7 9. Ne5 Qd6 10. e4 Bd4 11. Nxd7 Qxf4 12. Bxf4 Bc5 13. Nxc5 Nh5 14. Bxb8 Rxb8 15. exd5 b6 16. Na6 Rc8 17. Rfe1 O-O 18. dxe6 fxe6 19. Rxe6 Rfe8 20. Rae1 Rxe6 21. Rxe6 Kf8 22. Bb7 Rc4 23. Bd5 Rc8 24. Nb4 Nf6 25. Bc6 Kf7 26. Rxf6+ |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 115 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Qa4 Nc6 8. Qxc4 Bb4 9. a3 Ba5 10. b4 Bb6 11. e3 a5 12. b5 Ne7 13. a4 Ne8 14. Qd3 f6 15. O-O Nd6 16. e4 c5 17. bxc6 bxc6 18. Rd1 Ba6 19. Qc2 Bc4 20. Rb1 Rb8 21. Bf1 Bxf1 22. Kxf1 e5 23. Be3 Bxd4 24. Nxd4 exd4 25. Rxd4 Rxb1+ 26. Qxb1 Qd7 27. Qb3+ Kh8 28. Kg1 c5 29. Rd3 Qc6 30. Qe6 Nec8 31. Qd5 Qxd5 32. Rxd5 c4 33. Rxa5 Kg8 34. f3 Kf7 35. Kf2 Rd8 36. Rh5 Kg6 37. g4 Rd7 38. Nd5 h6 39. a5 Na7 40. a6 Nc6 41. h4 Kf7 42. g5 hxg5 43. hxg5 Kg6 44. Nf4+ Kf7 45. gxf6 Kxf6 46. a7 Nxe4+ 47. fxe4 Rd8 48. Rf5+ Ke7 49. Bc5+ Kd7 50. Rd5+ Ke8 51. Rxd8+ Nxd8 52. a8=Q Kd7 53. Qd5+ Kc8 54. Qf5+ Kb7 55. Qd7+ Ka6 56. Qa7+ Kb5 57. Qb6+ Ka4 58. Qb4# |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 103 moves | 1. Nf3 d5 2. d4 e6 3. c4 c6 4. e3 Nf6 5. Nc3 Nbd7 6. Bd3 dxc4 7. Bxc4 Bb4 8. O-O Nb6 9. Bd3 Nbd5 10. Bd2 Bd6 11. g3 Nxc3 12. Bxc3 Nd5 13. Bd2 Nb4 14. Bxb4 Bxb4 15. Ne5 Bd6 16. f4 g6 17. Rc1 Qf6 18. Qd2 O-O 19. a3 Qg7 20. b4 a6 21. Rf2 Rd8 22. Qc3 Qh6 23. Nc4 Bc7 24. e4 f5 25. e5 Rd7 26. Bf1 Qh5 27. Bg2 Qh6 28. Rd2 Kh8 29. a4 Qh5 30. Rdc2 Rd8 31. Qd3 Bd7 32. Ne3 Be8 33. a5 g5 34. d5 gxf4 35. gxf4 exd5 36. Qd4 Qg6 37. e6+ Kg8 38. e7 Rd7 39. Kh1 Kf7 40. Bf3 Kxe7 41. Rg2 Qf6 42. Nxd5+ Rxd5 43. Re1+ Re5 44. fxe5 Qh8 45. Rg5 Bg6 46. Qc5+ Kd7 47. e6+ Kc8 48. e7 Qe8 49. Rxf5 Bd6 50. Qxd6 Qf8 51. exf8=Q+ Be8 52. Rxe8# |
| ECO A06 in 2007 play it! program defeats black's program in 117 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 c5 5. cxd5 Nxd5 6. e4 Nf6 7. e5 Nfd7 8. dxc5 Bxc5 9. Nc3 Nc6 10. Bg5 Qb6 11. Qe2 h6 12. Bc1 O-O 13. Bf4 Rd8 14. Rd1 a5 15. Rd3 Qc7 16. Bg2 b6 17. Nb5 Bd6 18. Nxc7 Bxc7 19. Nd4 Nc5 20. Bxc6 Ba6 21. Bxa8 Nxd3+ 22. Kd2 Rxa8 23. Qe4 Rc8 24. Rb1 Nxf2 25. Qf3 Nd3 26. Nc6 Re8 27. b3 Kf8 28. Be3 Nxe5 29. Nxe5 Rd8+ 30. Ke1 Bxe5 31. Bxb6 Rc8 32. Bxa5 Bd4 33. Bb4+ Kg8 34. a4 e5 35. a5 f6 36. Qg4 Kh7 37. Qf5+ Kh8 38. Qe6 Ra8 39. Rc1 Ra7 40. Rc6 Bd3 41. Bc3 Bg1 42. Rc8+ Kh7 43. Rd8 Bc2 44. Kf1 Bc5 45. b4 Be3 46. a6 Rc7 47. Bd2 Bd4 48. Kg2 Kg6 49. Qg4+ Kh7 50. Rxd4 exd4 51. Qxd4 Re7 52. a7 Be4+ 53. Kf2 Bb7 54. b5 Kg6 55. b6 Re6 56. Qd3+ Kf7 57. Bxh6 Rxb6 58. Qd7+ Kg6 59. Qxg7+ |
| ECO A06 in 2007 play it! program defeats black's program by checkmate in 93 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. cxd5 exd5 5. Nc3 c6 6. Bg5 h6 7. Bf4 g5 8. Be5 Nbd7 9. e3 Nxe5 10. dxe5 Nd7 11. Qc2 Bb4 12. e6 fxe6 13. Qg6+ Kf8 14. Qxe6 Qf6 15. Qxf6+ Nxf6 16. a3 Bxc3+ 17. bxc3 g4 18. Ne5 Bf5 19. Bd3 Bxd3 20. Nxd3 Re8 21. Ke2 Ne4 22. Rhc1 Kg7 23. c4 dxc4 24. Rxc4 Rhf8 25. f4 Kf6 26. Rb1 Re7 27. Ne5 Rfe8 28. Rxe4 Kf5 29. Ra4 b6 30. e4+ Kxf4 31. Ng6+ Kg5 32. Nxe7 Rxe7 33. Ke3 c5 34. Rd1 h5 35. Rd5+ Kg6 36. h4 gxh3 37. gxh3 h4 38. e5 Kf5 39. Rf4+ Ke6 40. Ke4 Rh7 41. Rf8 Rb7 42. Rd6+ Ke7 43. Rh8 c4 44. Rh7+ Ke8 45. Rxb7 a5 46. Rh6 b5 47. Rh8# |