| ECO A00 in 2007 play it! program defeats black's program by checkmate in 125 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. e3 Nf6 7. h3 Bb4+ 8. Bd2 O-O 9. a3 Ba5 10. b4 Bf5 11. Nc3 Qd7 12. bxa5 Bg6 13. g5 Nd5 14. Qb1 Qe6 15. Nxd5 Qxd5 16. Qxb7 Qxg5 17. Bf1 Nxa5 18. Qb4 Nc6 19. Qc4 Ne7 20. h4 Qf6 21. Qxc7 Rac8 22. Qxa7 Rc2 23. Rc1 Rb2 24. h5 Bf5 25. Bc3 Rbb8 26. d5 Qd6 27. h6 Rfc8 28. Qd4 f6 29. hxg7 Kxg7 30. Ne2 Nxd5 31. Rd1 Rc5 32. Rh5 Rd8 33. Rxf5 Nxc3 34. Qxd6 Rxd6 35. Rxd6 Rxf5 36. Nxc3 Re5 37. Nd5 f5 38. a4 Re8 39. a5 Rb8 40. Nb6 Rf8 41. Rd7+ Kg6 42. a6 f4 43. a7 h5 44. a8=Q Rxa8 45. Nxa8 Kg5 46. Rd5+ Kg4 47. exf4 h4 48. f5 Kg5 49. Kd2 Kf6 50. Ke3 Ke7 51. f3 Kf6 52. fxe4 Kg7 53. Kf4 Kf7 54. Rd7+ Kf8 55. Rh7 Kg8 56. Rxh4 Kf7 57. e5 Kf8 58. Bc4 Ke8 59. f6 Kd7 60. Bd5 Kc8 61. e6 Kb8 62. Rh7 Kc8 63. Rh8# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 99 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. Nc3 Qxd4 7. Qxd4 Nxd4 8. Nd5 Bd6 9. Bxe4 c6 10. Ne3 Nf6 11. Nf3 Nxe4 12. Nxd4 Bc5 13. Ndc2 O-O 14. f3 Nd6 15. b4 Bb6 16. Bb2 Be6 17. Bd4 Rfe8 18. Bxb6 axb6 19. a3 Bb3 20. Rb1 Ba4 21. Kf2 Nb5 22. Rbc1 Red8 23. Ra1 Rd2 24. Rhc1 c5 25. Rd1 Rxd1 26. Rxd1 Nxa3 27. Ra1 Nxc2 28. Nxc2 Ra6 29. Rc1 f6 30. e4 Kf7 31. bxc5 bxc5 32. Ne3 Rc6 33. Nd5 Bb5 34. Rb1 Ba6 35. Ke3 Ke6 36. f4 c4 37. Rc1 g5 38. fxg5 Rc7 39. Nxc7+ Ke5 40. gxf6 Kxf6 41. Nxa6 bxa6 42. Rxc4 Kg5 43. e5 Kg6 44. Rf4 a5 45. e6 a4 46. e7 h5 47. e8=Q+ Kg7 48. Qf8+ Kg6 49. Qg8+ Kh6 50. g5# |
| ECO A00 in 2007 play it! program defeats black's program in 111 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. e3 Nf6 7. h3 Bb4+ 8. Bd2 O-O 9. a3 Bxd2+ 10. Nxd2 Bd7 11. Ne2 Nxd4 12. exd4 c6 13. Qc2 Rfe8 14. O-O g6 15. Rfe1 Rad8 16. Nc3 Qxd4 17. Ndxe4 Nxe4 18. Nxe4 Kh8 19. Red1 Qe5 20. Nd6 Re7 21. Qb3 Kg7 22. Nxb7 Rb8 23. Re1 Qxe1+ 24. Rxe1 Rxe1+ 25. Kh2 Kg8 26. Qc3 Re2 27. Nc5 Be6 28. b4 Rd8 29. Nxe6 fxe6 30. Qxc6 Rxf2 31. Qxe6+ Kf8 32. Qe5 Kg8 33. Kg3 Rfd2 34. Bf1 R8d3+ 35. Kh4 Rd7 36. Bc4+ Kf8 37. Qf6+ Ke8 38. Bb5 h6 39. Qxg6+ Ke7 40. Bxd7 Rxd7 41. Qxh6 Rc7 42. Qe3+ Kd6 43. Qf4+ Kc6 44. g5 Re7 45. Qd4 a5 46. Qc5+ Kd7 47. Qxe7+ Kxe7 48. bxa5 Kd7 49. g6 Ke7 50. a6 Kd6 51. g7 Ke6 52. g8=Q+ Ke7 53. Kg5 Kd7 54. Qf8 Ke6 55. a7 Ke5 56. Qf4+ |
| ECO A00 in 2007 play it! program defeats black's program in 83 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. Nc3 Qxd4 7. Qxd4 Nxd4 8. Nd5 Bd6 9. Bxe4 c6 10. Ne3 Nf6 11. Nf3 Nxe4 12. Nxd4 Bb4+ 13. Kf1 Bc5 14. Ndc2 h5 15. f3 Nf6 16. g5 Bh3+ 17. Kf2 Nh7 18. f4 O-O-O 19. b4 Bb6 20. Kg3 Be6 21. f5 Bd7 22. h4 Rhe8 23. a4 Re5 24. Nc4 Bc7 25. Nxe5 Bxe5+ 26. Bf4 Bxa1 27. Rxa1 Bxf5 28. Ne3 Be6 29. Rc1 f6 30. Nc4 fxg5 31. hxg5 Rd4 32. Nd6+ Kd7 33. Nxb7 Rd2 34. Bxd2 Kc7 35. Na5 Bd5 36. Nxc6 Kb7 37. b5 Nf8 38. Be3 Ng6 39. Na5+ Kb8 40. Bd4 h4+ 41. Kh2 h3 42. Bxa7+ |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 125 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. Nc3 Qxd4 7. Qxd4 Nxd4 8. Nd5 Bd6 9. Bxe4 c6 10. Ne3 Nf6 11. Nf3 Nxe4 12. Nxd4 Bc5 13. Ndc2 O-O 14. f3 Nd6 15. b4 Bb6 16. Bb2 Be6 17. Bd4 Rfe8 18. Bxb6 axb6 19. a3 Bb3 20. Kf2 c5 21. Rhb1 Ba4 22. Rd1 Nb5 23. Rdc1 Re6 24. bxc5 bxc5 25. Nd5 Ra5 26. e4 Bxc2 27. Rxc2 Nd4 28. Rc3 Rh6 29. Kg2 Rb5 30. Ra2 b6 31. a4 Ra5 32. h4 Rxh4 33. Nxb6 h5 34. Kg3 g5 35. gxh5 f5 36. Nd7 Rxa4 37. Rxa4 Ne2+ 38. Kg2 Nxc3 39. Ra3 Ne2 40. exf5 Nf4+ 41. Kf2 c4 42. Ra8+ Kh7 43. Ra7 Kg7 44. Ne5+ Kf6 45. Nxc4 Rh2+ 46. Kg1 Rxh5 47. Nd6 Ke5 48. Ne4 Ne2+ 49. Kf1 Nf4 50. Ra5+ Kd4 51. f6 Rh4 52. f7 Rh1+ 53. Kf2 Rh2+ 54. Kg1 Rh8 55. Nxg5 Rb8 56. Kh2 Rc8 57. Kg3 Ne2+ 58. Kg4 Rc2 59. f8=Q Kd3 60. Rd5+ Kc3 61. Qa3+ Kc4 62. Rc5+ Kd4 63. Ne6# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 77 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. Nc3 Qxd4 7. Qxd4 Nxd4 8. Nd5 Bd6 9. Bxe4 c6 10. Ne3 Nf6 11. Nf3 Nxe4 12. Nxd4 Bc5 13. Ndc2 O-O 14. f3 Nd6 15. b4 Bb6 16. Bb2 Rd8 17. Bd4 Bxd4 18. Nxd4 a5 19. bxa5 Rxa5 20. O-O Re5 21. Nd1 Nc4 22. e3 Nxe3 23. Nxe3 Rxd4 24. Rfd1 c5 25. Kf2 b5 26. a4 Bf5 27. Nxf5 Rxd1 28. Rxd1 Kf8 29. axb5 Re8 30. b6 c4 31. Rc1 h5 32. Rxc4 Re5 33. Rc8+ Re8 34. b7 g5 35. Rxe8+ Kxe8 36. b8=Q+ Kd7 37. Qb7+ Ke6 38. Qc6+ Ke5 39. Qd6# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 85 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. Nc3 Qxd4 7. Qxd4 Nxd4 8. Nd5 Bd6 9. Bxe4 c6 10. Ne3 Nf6 11. Nf3 Nxe4 12. Nxd4 Bc5 13. Ndc2 Be6 14. f3 Nf6 15. b4 Be7 16. a4 O-O-O 17. b5 cxb5 18. axb5 Bc5 19. Ba3 Bxa3 20. Rxa3 Kb8 21. O-O h5 22. g5 Nd5 23. Rfa1 Nf4 24. Rxa7 Nxe2+ 25. Kf1 Nc3 26. b6 Kc8 27. R1a5 Bg4 28. fxg4 Ne4 29. gxh5 Nd6 30. Ra8+ Kd7 31. Rxd8+ Rxd8 32. h6 gxh6 33. gxh6 Rh8 34. Rh5 Rh7 35. Nd5 Ne4 36. Nce3 Kc6 37. Ke2 Nc5 38. Nf6 Rh8 39. h7 Rg8 40. hxg8=Q Na6 41. Nc4 Nc7 42. bxc7 b6 43. c8=Q# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 95 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. Nc3 Qxd4 7. Qxd4 Nxd4 8. Nd5 Bd6 9. Bxe4 c6 10. Ne3 Nf6 11. Nf3 Nxe4 12. Nxd4 Bc5 13. Ndc2 O-O 14. f3 Nd6 15. b4 Bb6 16. Bb2 Rd8 17. Bd4 Nb5 18. Bxb6 axb6 19. a3 Be6 20. h4 c5 21. bxc5 bxc5 22. f4 Nc3 23. f5 Bd7 24. Nd1 Bc6 25. Rh3 Ne4 26. Nc3 b5 27. Nxe4 Bxe4 28. Rc3 c4 29. Rb1 Rd5 30. h5 Rad8 31. a4 Rd2 32. Rc1 Bxc2 33. R3xc2 g5 34. Rxd2 Rxd2 35. Kxd2 bxa4 36. f6 Kf8 37. Rxc4 Ke8 38. Rxa4 Kd7 39. Re4 Kc6 40. Re7 Kc5 41. Rxf7 Kd5 42. Ra7 Kc5 43. Rxh7 Kd6 44. f7 Ke7 45. Rg7 Kd6 46. f8=Q+ Ke5 47. Rd7 Ke6 48. Qf5# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 97 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. e3 Nf6 7. h3 Bb4+ 8. Bd2 O-O 9. a3 Ba5 10. b4 Bb6 11. Nc3 Qe6 12. g5 h5 13. gxf6 Qxf6 14. Qxh5 Qg6 15. Qxg6 fxg6 16. Bxe4 a5 17. b5 Ne7 18. Nge2 Kh8 19. Rg1 Rf6 20. Rg5 Nf5 21. Nf4 Nd6 22. Nxg6+ Kg8 23. Rh5 Nxe4 24. Rh8+ Kf7 25. Ne5+ Ke6 26. Nxe4 Rh6 27. Rg8 Kd5 28. Nc3+ Ke6 29. Rxg7 Rb8 30. Rc1 Rh4 31. Rg6+ Kf5 32. f4 Rxf4 33. exf4 Bxd4 34. Ne2 Bxe5 35. Rg5+ Ke6 36. fxe5 c6 37. bxc6 bxc6 38. Rxc6+ Kd7 39. Rc1 Ke6 40. Rg8 Kxe5 41. Bf4+ Kf6 42. Bxb8 Bxh3 43. Rc7 Bf5 44. Rf8+ Kg5 45. Rc5 a4 46. Rfxf5+ Kh4 47. Rf4+ Kh3 48. Kf2 Kh2 49. Rh4# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 81 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. e3 Nf6 7. h3 Be6 8. Nc3 Bb4 9. Ne2 Qa5 10. Bd2 O-O-O 11. a3 Bxc3 12. Nxc3 Qb6 13. Qc1 Kb8 14. g5 Nd5 15. Bxe4 Qa6 16. Qc2 h6 17. Nxd5 Bxd5 18. Bxd5 Rxd5 19. gxh6 Rxh6 20. Rc1 Re6 21. Bc3 g6 22. Rg1 Qb6 23. Rg4 Qb5 24. Re4 Rxe4 25. Qxe4 Rd8 26. Qf4 f5 27. Qg5 Qd5 28. Qg1 Rd6 29. h4 Qe4 30. Qg5 Qe5 31. dxe5 Rd8 32. Qxg6 a6 33. e6 Rd6 34. Qxf5 b5 35. Be5 Rd8 36. Rxc6 Rd5 37. e7 Rd6 38. e8=Q+ Rd8 39. Qxd8+ Kb7 40. Qxc7+ Ka8 41. Rxa6# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 121 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. Nc3 Qxd4 7. Qxd4 Nxd4 8. Nd5 Bd6 9. Bxe4 c6 10. Ne3 Nf6 11. Nf3 Nxe4 12. Nxd4 Bb4+ 13. Kf1 Bc5 14. Ndc2 h5 15. f3 Nf6 16. g5 Bh3+ 17. Ke1 Nd7 18. b4 Be7 19. f4 a5 20. Bd2 axb4 21. Bxb4 Nc5 22. Nc4 Be6 23. Ne5 Rxa2 24. Rxa2 Bxa2 25. Rg1 Bd5 26. Ne3 Be4 27. Kf2 Nd7 28. Bxe7 Kxe7 29. Nxd7 Kxd7 30. Nf1 b5 31. Nd2 Re8 32. Nxe4 Rxe4 33. Kf3 Ra4 34. Rd1+ Ke6 35. Rc1 Kd5 36. Rd1+ Rd4 37. e4+ Kc5 38. Rb1 Rd3+ 39. Ke2 Rh3 40. e5 Rxh2+ 41. Ke3 b4 42. Rc1+ Kd5 43. Rd1+ Kc4 44. g6 fxg6 45. e6 g5 46. e7 gxf4+ 47. Kf3 g5 48. e8=Q g4+ 49. Kxf4 Rf2+ 50. Kg5 Kb5 51. Qxh5 c5 52. Qe8+ Kc4 53. Qe3 Rf3 54. Rc1+ Kd5 55. Qxc5+ Ke6 56. Kxg4 Ra3 57. Qxb4 Rd3 58. Qe4+ Kd6 59. Rc6+ Kd7 60. Qe6+ Kd8 61. Rc8# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 127 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. e3 Nf6 7. h3 Bb4+ 8. Bd2 O-O 9. a3 Qa5 10. Nc3 Bxc3 11. Bxc3 Qd5 12. Ne2 b6 13. Nf4 Qd6 14. g5 Nd5 15. Nxd5 Qxd5 16. Qc2 Re8 17. h4 Ba6 18. Rc1 Rad8 19. Bd2 Re6 20. Qd1 Red6 21. Qg4 Ne5 22. Bxe4 Nxg4 23. Bxd5 Rxd5 24. Rxc7 Ne5 25. Rxa7 Bc4 26. Rc7 Nd3+ 27. Kf1 Nxb2+ 28. Kg2 Bd3 29. Rhc1 b5 30. Bb4 Bc4 31. Be7 Re8 32. Kg3 Nd3 33. Rc3 h6 34. a4 hxg5 35. hxg5 Ra8 36. axb5 Bxb5 37. Rb7 Ba6 38. Rbc7 Ra5 39. f4 Ra2 40. Ra3 Re2 41. Kf3 Ne1+ 42. Ke4 Nc2 43. Rac3 Re8 44. d5 Rd2 45. Ke5 Nb4 46. d6 Nd5 47. e4 Nxc3 48. Rxc3 Bd3 49. f5 Bb5 50. Rc7 Be2 51. Kf4 Rd3 52. f6 Rd5 53. exd5 Bb5 54. fxg7 Kxg7 55. Rc6 f5 56. d7 Rg8 57. d8=R Rxd8 58. Bxd8 Kf8 59. Bf6 Kf7 60. Rc7+ Kg6 61. d6 Be2 62. d7 Bg4 63. d8=Q Bf3 64. Qe8# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 85 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. e3 Nf6 7. h3 Bb4+ 8. Bd2 Bd7 9. a3 Ba5 10. b4 Bb6 11. Nc3 Qe6 12. g5 Nd5 13. Nxe4 O-O-O 14. Ne2 h6 15. Nc5 Bxc5 16. bxc5 Nde7 17. gxh6 Qxh6 18. Rb1 Qe6 19. Nf4 Qf5 20. d5 Ne5 21. d6 Qe6 22. Bxb7+ Kb8 23. a4 Nd3+ 24. Nxd3 a5 25. Bd5+ Ka7 26. Bxe6 Bxe6 27. Bxa5 cxd6 28. Bxd8 Rxd8 29. Nf4 Ba2 30. Rb2 Bc4 31. cxd6 Nc6 32. d7 Rb8 33. Rxb8 Kxb8 34. d8=R+ Nxd8 35. Qxd8+ Kb7 36. Qd7+ Kb6 37. Qd4+ Kb7 38. Qxc4 g5 39. Qxf7+ Kb6 40. Qe6+ Ka7 41. Nd5 Ka8 42. Qb6 g4 43. Nc7# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 83 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. cxd5 Qxd5 6. e3 Nf6 7. h3 h5 8. Nc3 Bb4 9. Ne2 hxg4 10. Bd2 Qe6 11. Nf4 Qe7 12. Ncd5 Bxd2+ 13. Qxd2 Nxd5 14. Nxd5 Qd7 15. Bxe4 gxh3 16. Rc1 Rh4 17. Bf3 h2 18. Rc5 Kf8 19. Nf4 Rb8 20. Bxc6 bxc6 21. f3 Qe7 22. Kf2 Rh6 23. Ra5 c5 24. Rxc5 Qh4+ 25. Ke2 Qg3 26. Kd3 Qxf3 27. Rxh2 Rxh2 28. Qxh2 Rb7 29. Qh8+ Ke7 30. Qxc8 Qf1+ 31. Ke4 Qb1+ 32. Kd5 Qxb2 33. Ke5 c6 34. Qxc6 Rd7 35. Nd5+ Ke8 36. Rb5 Qh2+ 37. Nf4 Qb2 38. Rxb2 Ke7 39. a4 Rxd4 40. Rb7+ Kf8 41. Qc8+ Rd8 42. Qxd8# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 125 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. h3 Nf6 6. cxd5 Qxd5 7. g5 Nd7 8. Nc3 Qxd4 9. Bxe4 Bb4 10. Qxd4 Nxd4 11. Kf1 f5 12. Nd5 Bd6 13. Bd3 O-O 14. Bf4 Bxf4 15. Nxf4 Ne5 16. Rc1 c6 17. Bc4+ Nxc4 18. Rxc4 Ne6 19. Nf3 Nxf4 20. Rxf4 Be6 21. b3 Rae8 22. Nd4 Bd5 23. f3 Re5 24. h4 b6 25. h5 c5 26. Nb5 Rd8 27. Kf2 a6 28. Na3 Rde8 29. Re1 b5 30. e3 Bf7 31. h6 g6 32. Rh4 Rd8 33. Kg3 Rd2 34. f4 Re4 35. Rh2 Rd3 36. Nc2 c4 37. bxc4 bxc4 38. a4 c3 39. Rb1 Rxf4 40. Rb8+ Be8 41. Kxf4 Kf7 42. Nb4 Rd2 43. Rxd2 cxd2 44. Rd8 a5 45. Na6 Bxa4 46. Rxd2 Bc6 47. Ra2 a4 48. Nc5 Ke7 49. e4 fxe4 50. Nxe4 Bb5 51. Nf6 Ke6 52. Nxh7 Kf7 53. Nf6 Bd3 54. Rxa4 Bb5 55. Ra7+ Bd7 56. Rxd7+ Kf8 57. Rd8+ Ke7 58. Rg8 Kd6 59. h7 Kc6 60. Rxg6 Kd6 61. h8=Q Ke7 62. Ke5 Kf7 63. Qe8# |
| ECO A00 in 2007 play it! program defeats black's program in 99 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. h3 dxc4 6. d5 Ne5 7. Bxe4 Nf6 8. Qd4 Bd6 9. Nd2 Nxe4 10. Qxe4 f5 11. Qd4 O-O 12. Nxc4 Nc6 13. Qd3 Nb4 14. Qb3 Nxd5 15. e4 Bd7 16. Nxd6 cxd6 17. Qxd5+ Kh8 18. gxf5 Bc6 19. Qd4 Bxe4 20. Bf4 Bxh1 21. Qxd6 Re8+ 22. Kf1 Qa5 23. Qd2 Qb5+ 24. Ne2 Qxf5 25. Qc3 Rac8 26. Qg3 Qb5 27. Be3 Qxe2+ 28. Kxe2 Rc2+ 29. Kf1 b6 30. Bd4 Rg8 31. Qa3 Rc7 32. Re1 Rd7 33. Be5 Bd5 34. Qa4 Rf7 35. b3 Rc8 36. Qd4 Bf3 37. Qd3 Kg8 38. Kg1 a5 39. Qd6 Rc6 40. Qd8+ Rf8 41. Qd3 Rg6+ 42. Bg3 Bc6 43. Re7 Kh8 44. Kf1 Rgf6 45. Qe3 Bd5 46. Be5 Rg6 47. Bxg7+ Rxg7 48. Rxg7 Bc4+ 49. bxc4 Kxg7 50. Qg5+ |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 103 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. h3 dxc4 6. d5 Ne5 7. Bxe4 Nf6 8. Qd4 Bd6 9. Nd2 Nxe4 10. Qxe4 f5 11. Qd4 O-O 12. Nxc4 Nc6 13. Qd3 Nb4 14. Qb3 Nxd5 15. e4 Bd7 16. Nxd6 cxd6 17. Qxd5+ Kh8 18. Qxb7 fxe4 19. Ne2 Qc8 20. Qxc8 Bxc8 21. Be3 d5 22. Rd1 Rd8 23. Nf4 Bb7 24. Ne6 Rdc8 25. Bd4 Rg8 26. Rc1 Rac8 27. Rxc8 Bxc8 28. Nc7 Bb7 29. Bxa7 Rc8 30. Bb6 Kg8 31. a4 d4 32. a5 d3 33. Rh2 Kf7 34. Kd2 Ke7 35. a6 Bxa6 36. Bc5+ Kd8 37. Nxa6 Rc7 38. Bb6 Kd7 39. Bxc7 Kc6 40. b4 h6 41. Ke3 g6 42. Rh1 h5 43. Kxe4 Kb5 44. Nc5 d2 45. Bf4 Kxb4 46. Kd4 d1=Q+ 47. Rxd1 h4 48. Rb1+ Ka3 49. Bc1+ Ka2 50. Rb2+ Ka3 51. Kc4 g5 52. Rd2# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 79 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. h3 dxc4 6. d5 Ne5 7. Bxe4 Nf6 8. Qd4 Bd6 9. Nd2 Nxe4 10. Qxe4 f5 11. Qd4 O-O 12. Nxc4 Nc6 13. Qd3 Nb4 14. Qb3 Nxd5 15. e4 Bd7 16. Nxd6 cxd6 17. Qxd5+ Kh8 18. Qxb7 fxe4 19. Ne2 Qc8 20. Qd5 e3 21. Rf1 exf2+ 22. Rxf2 Qa6 23. Bf4 Rad8 24. Qxd6 Bc6 25. Qc5 Ba4 26. Bc7 Rxf2 27. Kxf2 Qf6+ 28. Kg1 Qxb2 29. Rf1 Rg8 30. Be5 Qxe2 31. Bxg7+ Kxg7 32. Qc3+ Kh6 33. Qf6+ Rg6 34. Qf4+ Rg5 35. Qf8+ Rg7 36. Rf6+ Kg5 37. Qxg7+ Kh4 38. Qh6+ Kg3 39. Qf4+ Kxh3 40. Rh6# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 81 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. h3 dxc4 6. d5 Ne5 7. Bxe4 Nf6 8. Qd4 Bd6 9. Nd2 Nxe4 10. Qxe4 f5 11. Qd4 O-O 12. Nxc4 Nc6 13. Qd3 Nb4 14. Qb3 Nxd5 15. e4 Bb4+ 16. Kf1 fxe4 17. Ne3 Rf5 18. gxf5 c6 19. Nxd5 cxd5 20. Qxb4 b6 21. Bf4 Ba6+ 22. Ne2 Rc8 23. Rd1 Qh4 24. Qd6 Bxe2+ 25. Kxe2 Rc2+ 26. Bd2 Qh5+ 27. Ke1 Qxf5 28. Rg1 a6 29. Qxb6 h5 30. Rg5 Qf3 31. Qe6+ Qf7 32. Qxf7+ Kxf7 33. Bc3 g6 34. Rgxd5 Ke6 35. Re5+ Kf7 36. Rxe4 Kf8 37. Rd8+ Kf7 38. Rd7+ Kf8 39. Bg7+ Kg8 40. Re8+ Kh7 41. Rh8# |
| ECO A00 in 2007 play it! program defeats black's program by checkmate in 131 moves | 1. g4 e5 2. Bg2 d5 3. d4 e4 4. c4 Nc6 5. h3 Nf6 6. cxd5 Qxd5 7. g5 Nd7 8. Nc3 Qxd4 9. Bxe4 Bb4 10. Qxd4 Nxd4 11. a3 Nc5 12. Be3 Nxe4 13. Bxd4 Bxc3+ 14. Bxc3 Nxc3 15. bxc3 Be6 16. Rd1 Rd8 17. Rxd8+ Kxd8 18. e4 b5 19. f4 c5 20. Ke2 h6 21. Nf3 hxg5 22. Nxg5 Bc4+ 23. Ke3 f6 24. Nf3 Ke7 25. Rg1 Kf7 26. Rd1 g6 27. Rd7+ Ke6 28. Rxa7 Rxh3 29. a4 b4 30. cxb4 cxb4 31. Rb7 f5 32. Rb6+ Kd7 33. Rxb4 Be6 34. Rb7+ Kc6 35. Rg7 fxe4 36. Rxg6 Kc5 37. Rxe6 exf3 38. Re5+ Kc6 39. a5 Kd6 40. Rg5 Kc6 41. a6 Kb6 42. Rg6+ Ka7 43. Rf6 Rg3 44. Rh6 f2+ 45. Kxf2 Ra3 46. f5 Ra5 47. Rf6 Kb8 48. Ke3 Ka7 49. Ke4 Ra2 50. Re6 Re2+ 51. Kf3 Ra2 52. f6 Ra3+ 53. Ke4 Ra4+ 54. Kf5 Ra2 55. f7 Ra4 56. Kg5 Ra5+ 57. Kg6 Rb5 58. f8=Q Rg5+ 59. Kf7 Rf5+ 60. Rf6 Rxf6+ 61. Kxf6 Kxa6 62. Qb4 Ka7 63. Ke5 Ka6 64. Kd5 Ka7 65. Kc6 Ka6 66. Qa4# |