| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 72 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nb5 Kd8 8. Be3 fxe3 9. Nf3 Qf4 10. Rh3 d6 11. g3 Qb4+ 12. c3 Qxb2 13. Nbd4 Qxc3+ 14. Nd2 exd2+ 15. Kf2 Qxd4+ 16. e3 Qf6+ 17. Kg1 Bxh3 18. Bxh3 Qe5 19. Kh2 Qxe3 20. Qf1 Nf6 21. a5 bxa5 22. Ra4 Ne4 23. Rxe4 Qxe4 24. Qd1 Qe1 25. Bg4 Qxd1 26. Bxd1 Nxd5 27. Kg2 Nc3 28. Bf3 d1=Q 29. Bxd1 Nxd1 30. Kh3 a4 31. g4 a3 32. h5 a2 33. Kg3 a1=Q 34. Kh3 Nf2+ 35. Kh4 Qg1 36. g5 Qg4# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 62 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 d6 7. Nb5 Kd8 8. c4 Bg4 9. Qd2 a6 10. Nd4 Ng6 11. h5 Ne5 12. b3 Qe7 13. Kd1 Nf6 14. Nh3 Nxh5 15. Qb4 Kc8 16. Bd2 Ng3 17. Rg1 g5 18. Qc3 Bg7 19. Nf2 Re8 20. Rb1 Bh5 21. Kc2 Qf6 22. Qb4 Bg6+ 23. Kc1 Bxb1 24. Kxb1 Nxc4 25. Qc5 Nxd2+ 26. Kc2 dxc5 27. Nd3 Qxd4 28. Kxd2 Ne4+ 29. Kd1 Qa1+ 30. Nc1 Qc3 31. b4 Qd2# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 106 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 d6 7. Nb5 Kd8 8. c4 Nf5 9. Bxf4 Qxb2 10. Rb1 Qa2 11. c5 Qc4 12. Qc1 Qxc1+ 13. Rxc1 a6 14. cxd6 axb5 15. dxc7+ Ke7 16. g4 Nd6 17. axb5 Nf6 18. Bxd6+ Kxd6 19. Bg2 Bxg4 20. Bf3 Kd7 21. Bxg4+ Nxg4 22. Rh3 Bb4+ 23. Kf1 Bd2 24. Rc5 Be3 25. Rxe3 Nxe3+ 26. Kf2 Rhe8 27. b6 Kd6 28. c8=Q Raxc8 29. Rxc8 Nd1+ 30. Ke1 Rxc8 31. Kxd1 Kxd5 32. Nf3 f6 33. Kd2 Rc6 34. Kd3 Rxb6 35. e4+ Kd6 36. Nd4 g6 37. h5 gxh5 38. Ke3 h4 39. Kf4 h3 40. Nf5+ Kc5 41. Kg3 Rb3+ 42. Kh2 h5 43. Ng7 b5 44. Nxh5 Kd4 45. Nxf6 b4 46. Kh1 Rd3 47. Ne8 Ke5 48. Kg1 b3 49. Kf2 b2 50. Nf6 Kxf6 51. Kf1 b1=Q+ 52. Ke2 Qd1+ 53. Kf2 Rf3# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz in 68 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nf3 Bb7 8. a5 g6 9. a6 Bc8 10. Nb5 Kd8 11. Ra4 Nxd5 12. Qxd5 c6 13. Qb3 Ba3 14. Nxa3 Ne7 15. Rxf4 Qe6 16. Qc3 Rf8 17. Qg7 Re8 18. Ng5 Qd5 19. Nxf7+ Kc7 20. e4 Nf5 21. Nd8 Nxg7 22. Nf7 Rxe4+ 23. Be2 Rxe2+ 24. Kxe2 Qxg2+ 25. Kd3 Bxa6+ 26. Kc3 Qxh1 27. Nc4 Qxc1 28. Nd2 Nf5 29. Re4 Ng3 30. Nh8 Nxe4+ 31. Nxe4 Qe3+ 32. Kb4 Qxe4+ 33. Kc3 Rxh8 34. b3 Qe5+ |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 66 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 d6 7. Nb5 Kd8 8. c4 Bg4 9. Nf3 g6 10. Qd2 a6 11. Nbd4 Bg7 12. Ra2 Bh6 13. b3 Kc8 14. Bb2 Bg7 15. Nc6 bxc6 16. Bxf6 Nxf6 17. dxc6 Nxc6 18. Qxf4 Re8 19. c5 Re4 20. Qg5 Nb4 21. Qd2 Nxa2 22. Ng5 Nb4 23. Qd3 Nxd3+ 24. Kd2 Nf2 25. Rg1 Re7 26. cxd6 cxd6 27. g3 N6e4+ 28. Nxe4 Nxe4+ 29. Kc2 Rc7+ 30. Kb1 Nd2+ 31. Ka2 Rb8 32. Bh3 Rc2+ 33. Ka3 Rxb3# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 64 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nb5 Kd8 8. Be3 fxe3 9. Nf3 Qf4 10. Qd3 c6 11. dxc6 Nxc6 12. O-O-O Qxa4 13. Na3 Bc5 14. g3 Nf6 15. Rh3 d5 16. Rh2 Kc7 17. Bh3 Bxh3 18. Rxh3 Bxa3 19. bxa3 Rhe8 20. Ng5 h6 21. Nf3 Rac8 22. Qc3 Kb7 23. Qb2 Qg4 24. Ng1 Ne5 25. Qb3 d4 26. Kb1 Rc4 27. Qb2 Ne4 28. Rd2 exd2 29. Qc3 d1=Q+ 30. Kb2 dxc3+ 31. Ka2 Qxc2+ 32. Ka1 Qb2# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 50 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 c6 7. Nf3 cxd5 8. Qd3 Qd6 9. Bd2 Qb4 10. b3 Qd6 11. Qd4 Qf6 12. Bxf4 Nf5 13. Qc4 dxc4 14. Be5 Qb6 15. bxc4 Bb4 16. Rd1 d6 17. Bxg7 Nxg7 18. Rd3 Bf5 19. Kd2 Bxd3 20. cxd3 d5 21. cxd5 Rc8 22. e3 Bxc3+ 23. Kc2 Bd2+ 24. Kd1 Rc1+ 25. Kxd2 Qb2# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 122 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nb5 Kd8 8. Be3 fxe3 9. Nf3 Qf4 10. Rh3 d6 11. g3 Qb4+ 12. c3 Qxb2 13. Rb1 Qa2 14. Rh2 Nxd5 15. Ng5 Nh6 16. Bg2 Bb7 17. Rb3 c6 18. Bxd5 cxd5 19. c4 Qd2+ 20. Qxd2 exd2+ 21. Kxd2 dxc4 22. Rb2 Kd7 23. Rf2 f6 24. Nh3 Ng4 25. Rf4 Ne5 26. Nf2 d5 27. Ng4 Nxg4 28. Rxg4 g6 29. e3 Bh6 30. Rc2 Rae8 31. Rc3 a6 32. Na3 f5 33. Rd4 Kc7 34. Nxc4 dxc4 35. Rdxc4+ Kb8 36. g4 fxg4 37. Rxg4 Rhf8 38. Rg3 Bg7 39. Rc4 Rf2+ 40. Ke1 Rh2 41. Kf1 Bd5 42. Rb4 Rf8+ 43. Rf3 Rxf3+ 44. Kg1 Rb2 45. Rxb2 Bxb2 46. Kg2 Rxe3+ 47. Kf2 Re4 48. a5 bxa5 49. h5 gxh5 50. Kf3 a4 51. Kg3 a3 52. Kg2 Kc7 53. Kg3 Kd6 54. Kf2 Kc5 55. Kf1 a2 56. Kg2 Rf4+ 57. Kg3 Be5 58. Kh3 a5 59. Kg3 h4+ 60. Kh3 a1=Q 61. Kh2 Qh1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 118 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Qd4 6. dxc6 Bc5 7. Qxd4 Bxd4 8. cxb7 Bxb7 9. Bxf4 Bxb2 10. Ra2 Bd4 11. Bxc7 Rc8 12. Bd6 Bd5 13. g4 Bxa2 14. Nf3 Bb2 15. Na3 Nf6 16. Rg1 Ne4 17. Nb5 Rxc2 18. Bf4 O-O 19. Nd6 Nc5 20. Be3 Nxa4 21. Bxa7 Ba3 22. Nf5 Bb4+ 23. Kf2 Nc3 24. N3d4 Rb2 25. Bg2 Re8 26. Rc1 d5 27. Bf3 Bc4 28. Rc2 Rb1 29. Nc6 Ne4+ 30. Kg2 Ba3 31. Bd4 f6 32. Nce7+ Bxe7 33. Bxe4 Bb4 34. Rxc4 Rxe4 35. Rc8+ Bf8 36. Bc5 Rxg4+ 37. Kf3 h5 38. Rxf8+ Kh7 39. Ke3 Rb3+ 40. Kd2 Rc4 41. Bd6 Rb2+ 42. Kd3 Re4 43. Ne7 Rb3+ 44. Kc2 Rb6 45. Re8 Rxd6 46. Kd3 Rde6 47. Rd8 Rxe7 48. Rxd5 Rxh4 49. Rf5 Kg6 50. Rf3 Kg5 51. Rf2 Rg4 52. e3 g6 53. Ke2 h4 54. Rf3 Rg3 55. Kf2 Rxf3+ 56. Ke1 Rexe3+ 57. Kd2 h3 58. Kc1 Rf2 59. Kb1 Re1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz in 62 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nb5 Kd8 8. Be3 fxe3 9. Nf3 Qf4 10. Qd3 Bb7 11. O-O-O Qxa4 12. c4 Qa1+ 13. Kc2 Qa2 14. Nc3 Qa5 15. Qxe3 Nh6 16. Nd4 Nhf5 17. Nxf5 Nxf5 18. Qe5 Nd6 19. b3 f6 20. Qf4 Qb4 21. e4 a6 22. Rh3 b5 23. Rb1 bxc4 24. bxc4 Qc5 25. e5 fxe5 26. Qxe5 Qf2+ 27. Kd3 Be7 28. Qxg7 Qf5+ 29. Kd2 Bf6 30. Rb6 Bxg7 31. Rf3 Bxc3+ |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 124 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 d6 7. Nb5 Kd8 8. c4 Bg4 9. Nf3 g6 10. Qd2 a5 11. Qxf4 Qxf4 12. Bxf4 f6 13. Nfd4 Bh6 14. Bxh6 Nxh6 15. g3 Nhf5 16. Ne6+ Kd7 17. Ra3 c6 18. Nbc7 Rac8 19. e4 Nh6 20. Be2 Rxc7 21. Nxc7 Kxc7 22. Rf1 f5 23. Bxg4 Nxg4 24. Rb3 Ne5 25. exf5 Nxf5 26. Rf4 Re8 27. Kd2 h5 28. Rc3 Kb6 29. b3 Kc5 30. dxc6 bxc6 31. Kd1 Re6 32. Kd2 Re7 33. Rf1 Nd4 34. Rd1 Nef3+ 35. Rxf3 Nxf3+ 36. Kc3 Re2 37. Kd3 Nd4 38. Rb1 Rg2 39. Re1 Rxg3+ 40. Re3 Rxe3+ 41. Kxe3 Nxb3 42. Kf4 Kxc4 43. Kg5 d5 44. Kf4 d4 45. Ke4 d3 46. Ke3 Kc3 47. Kf2 Nc5 48. Ke3 d2 49. Ke2 Nxa4 50. Kf3 d1=Q+ 51. Kf4 Qd3 52. Kg5 Qe4 53. Kf6 Qxh4+ 54. Ke5 Qd4+ 55. Ke6 c5 56. Ke7 c4 57. Ke8 h4 58. Kf8 h3 59. Ke7 Qe5+ 60. Kd8 Nc5 61. Kc8 Qe7 62. Kb8 Qb7# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 116 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nf3 Bb7 8. a5 Qd6 9. axb6 cxb6 10. Qd4 Nxd5 11. Nxd5 Qxd5 12. Bxf4 Qxd4 13. Nxd4 Nf6 14. Nb5 Nd5 15. Ra4 Rc8 16. Nd6+ Bxd6 17. Bxd6 Rxc2 18. Rxa7 Bc6 19. b3 h5 20. Rh3 Rh6 21. Be5 Re6 22. Bxg7 Ne3 23. Kf2 Nxf1 24. Kxf1 Rexe2 25. Rc3 Bxg2+ 26. Kg1 Re1+ 27. Kh2 Rh1+ 28. Kg3 Rh3+ 29. Kf4 Rhxc3 30. Bxc3 Rxc3 31. b4 Rb3 32. Kg5 Rxb4 33. Kxh5 Bf3+ 34. Kg5 Rg4+ 35. Kf6 Rxh4 36. Rc7 Rh6+ 37. Ke5 Ke7 38. Ra7 Rh4 39. Kf5 f6 40. Kg6 b5 41. Kg7 Be4 42. Ra3 b4 43. Rg3 Rh7+ 44. Kg8 Bc2 45. Rg4 b3 46. Re4+ Kd6 47. Rb4 Rh5 48. Kf7 Ke5 49. Rb7 d5 50. Rb5 Rh7+ 51. Ke8 f5 52. Kf8 f4 53. Kg8 f3 54. Rb6 f2 55. Rb5 Re7 56. Rc5 f1=Q 57. Rc8 Qf6 58. Rc4 Re8# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 76 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nb5 Qe5 8. Nf3 Qh5 9. Nxc7+ Kd8 10. Nxa8 Qxd5 11. Qxd5 Nxd5 12. Ne5 Nh6 13. c4 Bb4+ 14. Kd1 Ne3+ 15. Bxe3 fxe3 16. Nd3 Be7 17. a5 Bb7 18. axb6 Bxa8 19. bxa7 Ng4 20. Ra6 g6 21. h5 Re8 22. hxg6 hxg6 23. Rh7 Nf2+ 24. Ke1 Rf8 25. Rxg6 fxg6 26. b4 Nxd3+ 27. exd3 Bxb4+ 28. Ke2 Bc5 29. d4 Bxd4 30. Ke1 Bxa7 31. Bd3 Bxg2 32. Bxg6 Bd4 33. Bd3 Rf2 34. Be2 Bc6 35. Bg4 Bc3+ 36. Kd1 Ba4+ 37. Kc1 Rf1+ 38. Bd1 Rxd1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 104 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 d6 7. Nb5 Kd8 8. c4 Bg4 9. Nf3 g6 10. Bd2 Nxd5 11. cxd5 Bxf3 12. Bc3 Qf5 13. Bxh8 Bxd5 14. Qd4 a6 15. Nc3 Be6 16. Bg7 c5 17. Qd2 Bxg7 18. Qxd6+ Ke8 19. Rd1 Bxc3+ 20. bxc3 Bb3 21. Rd3 Bxa4 22. Qc7 Bc6 23. Rhh3 Rc8 24. Qd6 Nf6 25. g4 Nxg4 26. Kd1 Nf2+ 27. Ke1 Ne4 28. Qxc6+ Rxc6 29. Bg2 Rb6 30. Bxe4 Qxe4 31. Rd1 Qg2 32. Rhd3 Qg4 33. Rd8+ Ke7 34. R8d5 Qxh4+ 35. Kd2 Qf2 36. Re5+ Re6 37. Rxe6+ Kxe6 38. Rb1 b5 39. Rd1 f3 40. Re1 Qg2 41. Kd3 f2 42. Rc1 Qh3+ 43. e3 f1=Q+ 44. Rxf1 Qxf1+ 45. Kd2 Ke5 46. Kc2 Qe2+ 47. Kc1 h5 48. e4 Kxe4 49. Kb1 Qd2 50. Ka1 Kd3 51. c4 Kc3 52. cxb5 Qb2# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 94 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 d6 7. Nb5 Kd8 8. c4 Bg4 9. Qd2 Bd7 10. Qxf4 g6 11. Nf3 Qxf4 12. Bxf4 Bg7 13. Ra2 Nf6 14. Nbd4 Kc8 15. b3 Ne4 16. h5 Nf5 17. e3 Nxd4 18. exd4 Nc3 19. Rc2 Re8+ 20. Kf2 Ne4+ 21. Kg1 g5 22. h6 Bf6 23. Be3 g4 24. Nd2 Ng3 25. Bf2 Nxh1 26. b4 Nxf2 27. Kxf2 Bxd4+ 28. Kg3 Re3+ 29. Kf4 Bxa4 30. Rc1 Bd7 31. c5 dxc5 32. bxc5 Re8 33. Nc4 Bxc5 34. Bd3 Bf8 35. Rh1 b5 36. Bxh7 bxc4 37. Kg5 Re2 38. g3 Be7+ 39. Kf4 f6 40. Bf5 Rf2+ 41. Kxg4 Bxf5+ 42. Kh5 Rg2 43. Rh4 c3 44. g4 c2 45. d6 c1=Q 46. d7+ Kxd7 47. g5 Rxg5# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 114 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. a4 Nc6 5. d5 Nce7 6. Nc3 b6 7. Nb5 Kd8 8. Be3 fxe3 9. Nf3 Qf4 10. Rh3 d6 11. g3 Qc4 12. Ng5 Nh6 13. b3 Qxd5 14. Qxd5 Nxd5 15. Rh2 Nb4 16. O-O-O f6 17. Nh3 Ng4 18. Rg2 Bf5 19. Nd4 Bd7 20. Kb2 c5 21. Nb5 Ne5 22. Nf4 g5 23. hxg5 fxg5 24. Nh5 Be7 25. c3 a6 26. Nxd6 Kc7 27. cxb4 Bxd6 28. Nf6 Be6 29. Ne4 Rhd8 30. Rh2 Bf5 31. Nxd6 Rxd6 32. Rxd6 Kxd6 33. Rh6+ Bg6 34. bxc5+ Kxc5 35. Bg2 Rd8 36. Kc3 a5 37. Rh1 Rd2 38. Rc1 Rxe2 39. Bb7 h5 40. Ba8 Rf2 41. Bb7 e2 42. Kd2+ Kb4 43. Re1 Kxb3 44. Rxe2 Rxe2+ 45. Kxe2 Kxa4 46. Bd5 Kb4 47. Ke3 Kc3 48. Ke2 a4 49. Be6 a3 50. Kd1 Bc2+ 51. Ke1 Nc4 52. Bg4 hxg4 53. Ke2 a2 54. Kf1 a1=Q+ 55. Kg2 Qe1 56. Kh2 Qf2+ 57. Kh1 Be4# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz in 110 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. b3 d5 5. Nf3 Bg4 6. Ne5 h5 7. Qd3 c6 8. Bd2 Bd6 9. Nxg4 hxg4 10. e4 fxe3 11. Qxe3+ Ne7 12. Nc3 Rxh4 13. Rxh4 Qxh4+ 14. Kd1 Nd7 15. Be1 g3 16. Bd3 Bf4 17. Qf3 Nf8 18. Ne2 Ne6 19. c3 g5 20. Bxg3 Bxg3 21. Nxg3 Nf4 22. Kc2 Qh2 23. Rh1 Qxg2+ 24. Qxg2 Nxg2 25. Rh8+ Kd7 26. Rxa8 a6 27. Ra7 Ne1+ 28. Kd2 Nxd3 29. Rxb7+ Ke6 30. Kxd3 f5 31. Ra7 f4 32. Nh5 f3 33. Ke3 g4 34. Nf4+ Kf6 35. Rxa6 Kg5 36. Ne6+ Kf6 37. Nd8 Kg5 38. a4 Nf5+ 39. Kf2 Kf4 40. Ne6+ Ke4 41. Rxc6 g3+ 42. Ke1 f2+ 43. Ke2 Ne3 44. Ng5+ Kf5 45. Kxe3 f1=Q 46. c4 Kxg5 47. Rc8 Qf4+ 48. Ke2 Qg4+ 49. Kd2 Qxc8 50. cxd5 g2 51. d6 g1=Q 52. Kd3 Qe3+ 53. Kxe3 Qe6+ 54. Kf3 Qxd6 55. Ke3 Qg3+ |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 60 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. b3 d5 5. Nf3 Bg4 6. Ne5 h5 7. c4 Bd6 8. Nxg4 hxg4 9. Nc3 Bb4 10. Qd3 Rxh4 11. Rg1 Nc6 12. Bd2 Nxd4 13. cxd5 O-O-O 14. O-O-O Rh5 15. g3 Qb6 16. e3 Ba3+ 17. Kb1 Nxb3 18. Nb5 Nxd2+ 19. Rxd2 fxe3 20. Rdg2 Bc5 21. Be2 Nf6 22. Rf1 Rhxd5 23. Qxe3 Bxe3 24. Rh1 Rxb5+ 25. Bxb5 Qxb5+ 26. Rb2 Qd3+ 27. Rc2 Ne4 28. Rh2 Qb5+ 29. Rb2 Rd1+ 30. Kc2 Qd3# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 98 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. b3 d5 5. Nf3 Nc6 6. c3 Bf5 7. Qd2 Qg6 8. h5 Qg3+ 9. Kd1 Bd6 10. Ba3 O-O-O 11. Qe1 Qxe1+ 12. Kxe1 Nh6 13. Bxd6 Rxd6 14. Rh4 Ng4 15. Na3 Re8 16. Nb5 Rde6 17. Ng5 R6e7 18. Rc1 a6 19. Na3 b5 20. Nc2 h6 21. Nf3 Re4 22. a3 g5 23. hxg6 fxg6 24. Rh3 Ne3 25. Rxh6 Nxf1 26. Kxf1 Rxe2 27. Re1 Rxe1+ 28. Ncxe1 Re3 29. Nh4 Be4 30. Nxg6 Rxc3 31. Nxf4 Nxd4 32. Rxa6 Rxb3 33. a4 b4 34. Ra5 Nc6 35. Ra8+ Kb7 36. Re8 Ra3 37. Ne6 Kb6 38. Ng5 Bb1 39. Ke2 Rxa4 40. Re3 Nd4+ 41. Kd1 b3 42. Re5 b2 43. Nh7 Bxh7 44. Re6+ Nxe6 45. Kd2 b1=Q 46. Nf3 Qb4+ 47. Ke3 Ra2 48. Nd2 Rxd2 49. g3 Qc3# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 74 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. b3 d5 5. Nf3 Bg4 6. Ne5 h5 7. Qd3 c6 8. Qd2 Bd6 9. Qxf4 Bxe5 10. dxe5 Qg6 11. c4 dxc4 12. bxc4 Nd7 13. Nd2 Qe6 14. Ne4 Nxe5 15. Bb2 Ng6 16. Qe3 O-O-O 17. Bxg7 Rh7 18. Bd4 Qxc4 19. Bxa7 Bf5 20. Nd2 Qb4 21. Bb6 Qg4 22. Bxd8 Kxd8 23. g3 N8e7 24. Bh3 Nd5 25. Qf2 Qxh3 26. Rxh3 Bxh3 27. e4 Nc7 28. Rb1 Kc8 29. a4 Ne5 30. Qb6 Bg4 31. Qxb7+ Kd7 32. Qb8 Nd3+ 33. Kf1 Bh3+ 34. Kg1 Rg7 35. Rb5 Rxg3+ 36. Kh2 Rg2+ 37. Kh1 Nf2# |