| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 34 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. b3 d5 5. Nf3 Bg4 6. Ne5 h5 7. c4 Bd6 8. Nf3 Bxf3 9. exf3 Nc6 10. Be2 Nxd4 11. Nc3 O-O-O 12. Bd2 dxc4 13. Bxc4 Qe5+ 14. Kf1 Nf5 15. Rg1 Ng3+ 16. Kf2 Bc5+ 17. Be3 Qxe3# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 92 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. Qe1 Qxe1+ 11. Kxe1 Nf6 12. h6 Rg8 13. hxg7 Rxg7 14. Na3 a6 15. Rh6 Rg6 16. Rh2 Be4 17. Rh4 O-O-O 18. b4 Rg4 19. Rxg4 Nxg4 20. b5 axb5 21. Nxb5 Ne3 22. Ne5 Nc2+ 23. Kd2 Bxe5 24. Bb2 Nxa1 25. Bxa1 Bf6 26. a4 Kd7 27. g4 fxg3 28. Bh3+ Ke7 29. Bb2 Bg5+ 30. e3 g2 31. Ba3+ Kf6 32. Bxg2 Bxg2 33. Nxc7 Be4 34. Bc5 Na5 35. Kd1 Bxe3 36. Ke2 Nc4 37. Bb4 Bf4 38. Nb5 Ra8 39. a5 h5 40. Kf2 Ra6 41. Ke1 Nxa5 42. Ke2 Nc4 43. Ke1 Ra2 44. Bf8 Bg3+ 45. Kd1 Ra1+ 46. Ke2 Re1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 48 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. Qf5 Qxf5 12. Rxh4 Bxc3+ 13. Kd1 Bxd4 14. Rh8 Bxa1 15. Rxg8+ Kd7 16. Rf8 Bc3 17. cxd5 Qxd5+ 18. Kc2 Bb4 19. Rg8 Qe4+ 20. Kb2 Qd4+ 21. Kb1 Qd1 22. Rxg7 Ba3 23. Rxf7+ Kd6 24. e4 Qxc1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 36 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. Qd3 Rxh4 10. Rxh4 Qxh4+ 11. Kd1 Qf2 12. Nd2 Bb4 13. Bb2 Ne7 14. cxd5 Kf8 15. Qh7 Nxd5 16. Qh3 gxh3 17. Ne4 Ne3+ 18. Kc1 Qxf1# |
| 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. b3 d5 5. Nf3 Nc6 6. c3 Bf5 7. Qd2 Qg6 8. h5 Qg3+ 9. Kd1 Bd6 10. Ba3 O-O-O 11. Bxd6 Rxd6 12. Qe1 Qxe1+ 13. Kxe1 Nge7 14. Rh4 Bxb1 15. Rxb1 Rf6 16. Ng5 h6 17. Nh3 g5 18. hxg6 Nxg6 19. Rh5 Nce7 20. Nf2 Re6 21. Nd3 c6 22. Kd2 b6 23. Re1 Kc7 24. a4 f5 25. a5 Re3 26. axb6+ axb6 27. Rh3 Rxh3 28. gxh3 Ra8 29. Rb1 Ra2+ 30. Rb2 Rxb2+ 31. Nxb2 c5 32. Na4 Kc6 33. Bg2 Nh4 34. Bh1 Kb5 35. Nb2 cxd4 36. cxd4 Kb4 37. Na4 Kb5 38. Kc3 Kc6 39. Nb2 Neg6 40. Nd3 Kd6 41. Nb4 f3 42. Bxf3 Nf4 43. Nc2 Nxh3 44. Ne1 Ke6 45. Kd3 Nxf3 46. Nxf3 f4 47. Nh4 Nf2+ 48. Kd2 Kf6 49. Kc3 Kg5 50. Nf3+ Kf5 51. Ne5 Ke4 52. Nd7 Ke3 53. Nxb6 Ne4+ 54. Kc2 Kxe2 55. Nxd5 f3 56. Ne3 Kxe3 57. b4 f2 58. d5 f1=Q 59. Kb3 Nd2+ 60. Kc2 Qb1+ 61. Kc3 Qb3# |
| 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 Bg4 6. Ne5 h5 7. c4 Bd6 8. Nxg4 hxg4 9. Qd3 Rxh4 10. Rxh4 Qxh4+ 11. Kd1 Qf2 12. Nd2 Bb4 13. e3 fxe3 14. Qe2 Qxe2+ 15. Bxe2 Bc3 16. Rb1 exd2 17. Bxd2 Bxd4 18. cxd5 Nf6 19. Kc2 Nbd7 20. Rd1 Be5 21. Bb4 a5 22. Bc3 Bxc3 23. Kxc3 a4 24. b4 Nb6 25. Bb5+ Kf8 26. d6 Ne4+ 27. Kd4 Nxd6 28. Be2 Re8 29. Rd2 Re4+ 30. Kc3 Nd5+ 31. Rxd5 Rxe2 32. Rg5 Rxg2 33. Kd4 a3 34. Kd3 f5 35. Rh5 Rxa2 36. Rh8+ Kf7 37. Rd8 g3 38. Rd7+ Kf6 39. Rxc7 g2 40. Rc1 f4 41. Rd1 Kf5 42. Kc3 Ne4+ 43. Kb3 Rd2 44. Rg1 a2 45. Ra1 f3 46. Re1 f2 47. Rb1 axb1=Q+ 48. Ka4 f1=Q 49. Ka3 Qa2# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 34 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. Ba3 Bxc3+ 12. Qxc3 Rxh1 13. Kd2 Nc6 14. cxd5 Nxd4 15. Bc5 Nf5 16. Qh3 Qb2+ 17. Kd1 Rxf1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz in 120 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. Qe1 Qxe1+ 11. Kxe1 Nh6 12. Rh4 Ng4 13. h6 g6 14. Nbd2 Ne3 15. Kf2 Nd1+ 16. Kg1 Nxc3 17. Bb2 Ne4 18. Nxe4 Bxe4 19. Bc1 Bxf3 20. exf3 Nxd4 21. Bxf4 Nf5 22. Bxd6 Nxh4 23. Bxc7 O-O 24. Bd3 Nf5 25. Bxf5 gxf5 26. Rd1 Rfc8 27. Bd6 Rc6 28. Bf4 Rd8 29. Kf2 Rc2+ 30. Rd2 Rxd2+ 31. Bxd2 Rc8 32. a4 Kf8 33. Bb4+ Ke8 34. Ke3 Rc2 35. Kd4 Rxg2 36. Kxd5 Kd7 37. Bc5 Rd2+ 38. Kc4 b6 39. Be3 Rg2 40. Bd4 Rh2 41. Kd5 Rxh6 42. Ke5 Rd6 43. Bf2 Rd3 44. f4 Rxb3 45. Kxf5 Ra3 46. Bd4 Rxa4 47. Be5 a5 48. Kf6 b5 49. Kxf7 b4 50. Kf6 b3 51. Kf5 Kc6 52. Bc3 Ra2 53. Ke5 b2 54. Bxb2 Rxb2 55. Kf5 a4 56. Ke5 a3 57. f5 a2 58. Ke4 Rb4+ 59. Kf3 a1=Q 60. Kg2 Qb2+ |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 134 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. b3 d5 5. Nf3 Bg4 6. Ne5 h5 7. c4 Bd6 8. Nf3 Bxf3 9. exf3 Nc6 10. g3 Nxd4 11. Nd2 fxg3 12. cxd5 Qe5+ 13. Ne4 Nxf3+ 14. Qxf3 g2 15. Bxg2 Bb4+ 16. Ke2 Qxa1 17. a4 Qd4 18. Rd1 Qb6 19. Qf4 Ne7 20. d6 cxd6 21. Rxd6 Qg1 22. Qf1 Qxf1+ 23. Kxf1 Nf5 24. Rd5 Nxh4 25. Rd4 Be7 26. Bh3 Rd8 27. Rxd8+ Kxd8 28. Ng5 Ke8 29. Be3 f5 30. Kf2 Bf6 31. Kg3 f4+ 32. Kxf4 Ng6+ 33. Kf5 Ne7+ 34. Ke4 h4 35. b4 Rh5 36. Nf3 Nd5 37. Bxa7 Nxb4 38. Bf2 Kf7 39. Bg4 Rh8 40. Be3 Re8+ 41. Ne5+ Rxe5+ 42. Kf3 g5 43. Bd2 Nd5 44. a5 Kg6 45. Kf2 Re7 46. Bf3 Bd4+ 47. Kg2 Be3 48. Be1 Re5 49. Kh3 Kf5 50. Bg4+ Ke4 51. Bc8 Re7 52. a6 bxa6 53. Bxa6 Kf3 54. Bc8 Nf4+ 55. Kh2 Bg1+ 56. Kxg1 Rxe1+ 57. Kh2 Re2+ 58. Kg1 Kg3 59. Kf1 Rc2 60. Ke1 Rxc8 61. Kd1 Rd8+ 62. Kc2 Rd3 63. Kc1 h3 64. Kb1 h2 65. Kb2 h1=Q 66. Ka2 Qg2+ 67. Kb1 Rd1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 112 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 Bxa3 13. Nxa3 Re8 14. Rh4 Nh6 15. Rxf4 Bg4 16. g3 Kb8 17. Kd2 Bxh5 18. Bh3 g5 19. Rf6 Ng8 20. Rf5 h6 21. g4 Bg6 22. Rb1 Bxf5 23. gxf5 Nf6 24. Rg1 Rhg8 25. Bg2 g4 26. Nh4 Ne4+ 27. Bxe4 Rxe4 28. Rg3 Rge8 29. e3 Kc8 30. c4 Nb4 31. Nb5 dxc4 32. bxc4 Nxa2 33. Nxa7+ Kd7 34. c5 Nb4 35. Nb5 Nd5 36. Ng2 f6 37. Ke2 h5 38. Kd2 b6 39. cxb6 cxb6 40. Nc3 Nxc3 41. Kxc3 h4 42. Nxh4 Rxe3+ 43. Rxe3 Rxe3+ 44. Kd2 Rh3 45. Ng6 Kd6 46. Ke2 Ra3 47. Kd2 Kd5 48. Nf4+ Kxd4 49. Ke2 Ke4 50. Ng6 Ra2+ 51. Kf1 g3 52. Kg1 Kxf5 53. Ne7+ Kf4 54. Nc6 Rd2 55. Nb4 Kf3 56. Nd5 Rd1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 78 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. Na3 a6 11. Qe1 Qxe1+ 12. Nxe1 Nf6 13. Nd3 Ne4 14. Nb1 Ng3 15. Rg1 Nxh5 16. Ba3 Bxa3 17. Nxa3 g5 18. Nc2 Ng3 19. Nce1 O-O-O 20. Nf3 f6 21. a4 Rhe8 22. Rc1 Re3 23. Nc5 Rde8 24. c4 dxc4 25. Rxc4 Nxf1 26. Rxf1 Rxe2 27. Re1 Rxe1+ 28. Nxe1 Bg4+ 29. Nf3 Re3 30. b4 b5 31. d5 bxc4 32. dxc6 Bxf3+ 33. gxf3 h5 34. Nxa6 h4 35. Kc1 h3 36. Nc5 h2 37. Kc2 h1=Q 38. Nb3 cxb3+ 39. Kd2 Qe1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 130 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. Bxd6 Rxd6 12. Qe1 Qxe1+ 13. Kxe1 h6 14. Rh4 Rf6 15. Rxf4 Bxb1 16. Rxf6 Nxf6 17. Rxb1 Nxh5 18. c4 Nf6 19. g3 Re8 20. Bh3+ Kd8 21. cxd5 Nxd5 22. Rb2 g6 23. Rd2 f5 24. Nh4 Nce7 25. Nf3 c6 26. Ne5 Kc7 27. Rd3 Nb4 28. Rd2 h5 29. Bg2 Rd8 30. Kf2 Rd6 31. a3 Nbd5 32. Rc2 b6 33. e3 Re6 34. Bf3 Nf6 35. Ke2 Ned5 36. Rc4 a5 37. Kd3 g5 38. Rc2 c5 39. Rc4 Kd6 40. Nf7+ Kd7 41. Nxg5 Rxe3+ 42. Kc2 Re7 43. dxc5 Ne3+ 44. Kc3 Nxc4 45. Kxc4 Rg7 46. Nf7 bxc5 47. Ne5+ Kd6 48. Nd3 Rxg3 49. Bd1 Ne4 50. Bxh5 Nd2+ 51. Kc3 Nxb3 52. Kxb3 Rxd3+ 53. Ka4 f4 54. Bg6 Rg3 55. Be4 f3 56. Bd3 f2 57. Be2 Kd5 58. Bf1 c4 59. Be2 Kd4 60. Kxa5 c3 61. Bd1 f1=Q 62. Bc2 Qe2 63. Ba4 Kc5 64. Be8 Qxe8 65. a4 Qa8# |
| 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. b3 d5 5. Nf3 Bg4 6. Ne5 h5 7. c4 Bd6 8. Nxg4 hxg4 9. Ba3 Rxh4 10. Rg1 Bxa3 11. Nxa3 f3 12. exf3 gxf3 13. gxf3 Rxd4 14. Qe2+ Ne7 15. Nb5 Rxc4 16. bxc4 Qxa1+ 17. Kf2 Na6 18. cxd5 Qf6 19. Qe4 Qb6+ 20. Qd4 g6 21. Qxb6 axb6 22. d6 Nd5 23. dxc7 Naxc7 24. Bc4 Nxb5 25. Bxd5 Nd6 26. Rd1 Ra3 27. Bb3 Ke7 28. Ke3 b5 29. Kf4 b6 30. Rc1 Nc4 31. Rd1 f6 32. Re1+ Ne5 33. Ke4 b4 34. f4 Nc6 35. Re2 f5+ 36. Kd5+ Kd7 37. Rg2 Ra5+ 38. Kc4 Rc5+ 39. Kd3 Rc3+ 40. Kd2 Ne7 41. Re2 Rf3 42. Re6 Rxf4 43. Rxb6 Re4 44. Kd3 Kc7 45. Rf6 Nc6 46. Be6 Ne5+ 47. Kd2 f4 48. Bf7 f3 49. Bxg6 Re2+ 50. Kd1 Nxg6 51. Rxg6 Rxa2 52. Rg7+ Kd6 53. Rg1 Ra1+ 54. Kc2 Rxg1 55. Kd2 b3 56. Ke3 b2 57. Kxf3 b1=Q 58. Ke3 Ke5 59. Kd2 Qb2+ 60. Kd3 Rg4 61. Ke3 Rg3# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz in 92 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. Ba3 Rxh4 10. Rg1 Bxa3 11. Nxa3 f3 12. exf3 gxf3 13. gxf3 Rxd4 14. Qe2+ Ne7 15. cxd5 Rxd5 16. Nb1 Re5 17. Nc3 Rxe2+ 18. Kxe2 Qxc3 19. Rd1 Qe5+ 20. Kd2 Qd4+ 21. Kc1 Qa1+ 22. Kd2 Qxa2+ 23. Ke1 Qxb3 24. Rd3 Qb4+ 25. Rd2 Nbc6 26. Rxg7 Rd8 27. Rg2 Qc3 28. Kd1 Qa1+ 29. Kc2 Rxd2+ 30. Kxd2 Qxf1 31. Re2 Qxf3 32. Re3 Qf4 33. Kd3 Ne5+ 34. Ke2 Kd7 35. Rc3 Nd5 36. Ra3 Qc4+ 37. Kd1 Qd4+ 38. Kc2 Qc5+ 39. Kb2 Nc4+ 40. Kc2 Nce3+ 41. Kb1 Qc2+ 42. Ka1 Qd1+ 43. Ka2 Qe2+ 44. Kb1 Qc2+ 45. Ka1 Qd1+ 46. Ka2 Nb4+ |
| 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. b3 d5 5. Nc3 c6 6. a3 Bg4 7. Qd2 Bd6 8. Nf3 Ne7 9. Bb2 O-O 10. O-O-O Nf5 11. Kb1 Re8 12. Rh2 g6 13. Qe1 Nd7 14. Rd3 Ne3 15. a4 Bf5 16. Rd2 Bb4 17. h5 g5 18. Qh4 gxh4 19. Rh1 Nxf1 20. Rxf1 Re3 21. Rd3 Bxd3 22. exd3 h3 23. gxh3 Rae8 24. h4 Kh8 25. Rf2 R8e7 26. Kc1 Qh6 27. Nd1 Re2 28. Rxe2 Rxe2 29. c3 Qxh5 30. Ne3 fxe3 31. Ba1 Qxf3 32. c4 Qf1# |
| 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. b3 d5 5. Nf3 Nc6 6. c3 Bf5 7. Qd2 Qg6 8. h5 Qg3+ 9. Kd1 Bd6 10. Ba3 O-O-O 11. Bxd6 Rxd6 12. Qe1 Qxe1+ 13. Nxe1 Re6 14. Rh4 Rf6 15. Nd2 Nge7 16. Nd3 Bxd3 17. exd3 Nf5 18. Rh3 Ne3+ 19. Kc1 Re8 20. Rf3 Nxf1 21. Rxf1 Re2 22. Rg1 Rfe6 23. Kc2 f5 24. Rac1 Kd7 25. Rcf1 Rh6 26. Kd1 Re3 27. Rxf4 Rxh5 28. Nf1 Re6 29. Ng3 Rg5 30. Re4 fxe4 31. dxe4 dxe4 32. Ne2 e3 33. c4 Rf6 34. d5 Ne5 35. Nc3 Rf2 36. g3 Rd2+ 37. Kc1 Nd3+ 38. Kb1 e2 39. Nxe2 Rb2+ 40. Ka1 Rxe2 41. Kb1 h6 42. a3 Rb2+ 43. Ka1 Rxb3 44. Ka2 Rc3 45. Rb1 Rxg3 46. Rxb7 Rg2+ 47. Ka1 g5 48. Rb5 g4 49. Rb7 Rxc4 50. Rb1 g3 51. Rf1 Rc1+ 52. Rxc1 Nxc1 53. d6 Rf2 54. Kb1 Nb3 55. dxc7 g2 56. c8=R Kxc8 57. a4 g1=Q# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 56 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. Qf5 Qxf5 12. Rxh4 Bxc3+ 13. Kd1 Bxd4 14. Rh8 Bxa1 15. Rxg8+ Kd7 16. Rf8 Bc3 17. cxd5 Qxd5+ 18. Kc2 Bb4 19. Rg8 Qe4+ 20. Kb2 Qd4+ 21. Kc2 Qc3+ 22. Kb1 Qe1 23. Kc2 Qxf1 24. a4 Qxe2+ 25. Kb1 Qe4+ 26. Ka2 Qc2+ 27. Ka1 Bc3+ 28. Bb2 Qxb2# |
| 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. b3 d5 5. Nf3 Bg4 6. Ne5 h5 7. c4 Bd6 8. Nf3 Bxf3 9. exf3 Nc6 10. Kf2 Qg6 11. Kg1 dxc4 12. Bxc4 O-O-O 13. Nc3 Bc5 14. dxc5 Rxd1+ 15. Nxd1 Ne5 16. Rh3 Nxc4 17. bxc4 Qe6 18. Bb2 f6 19. Rc1 Ne7 20. Nf2 Qe2 21. Bd4 Qxa2 22. Ne4 Rd8 23. Bf2 f5 24. Nc3 Qxc4 25. Re1 Nc6 26. Ne2 a5 27. Kf1 Rd2 28. Bg1 a4 29. g3 a3 30. g4 a2 31. Kf2 a1=Q 32. Kf1 Qxe2# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 120 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. Bxd6 Rxd6 12. Qe1 Qxe1+ 13. Kxe1 Re6 14. Rh4 Nf6 15. Rxf4 Bg4 16. h6 gxh6 17. Ne5 Bh5 18. Nxc6 Rxc6 19. Na3 Ne4 20. Nb5 Kb8 21. c4 Rf6 22. Rxf6 Nxf6 23. cxd5 Nxd5 24. e4 Re8 25. Rd1 Rxe4+ 26. Kd2 Bxd1 27. Kxd1 Ne3+ 28. Ke2 Nxf1+ 29. Kxf1 c6 30. Nc3 Rxd4 31. Ke2 Kc7 32. a3 f5 33. g3 Rg4 34. Kf3 h5 35. Ne2 h4 36. gxh4 Rxh4 37. Ng3 h5 38. b4 Kd7 39. Nxf5 Rh3+ 40. Kf4 Rxa3 41. Kg5 a5 42. bxa5 Rxa5 43. Kf4 Ra4+ 44. Ke5 h4 45. Ne3 h3 46. Nf1 b5 47. Nh2 Ra2 48. Nf1 h2 49. Ng3 Ra1 50. Kd4 Rg1 51. Ne2 Rg4+ 52. Kd3 Kd6 53. Nd4 h1=Q 54. Ne2 Qd1+ 55. Ke3 Rc4 56. Ng3 Qe1+ 57. Ne2 Rc3+ 58. Kf4 Qxe2 59. Kf5 Rg3 60. Kf6 Qe6# |
| 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. c4 Bd6 8. Nxg4 hxg4 9. Qd3 Rxh4 10. Rxh4 Qxh4+ 11. Kd1 Bb4 12. Nd2 Qf2 13. Bb2 Ne7 14. Kc2 Nbc6 15. cxd5 Nxd5 16. Qe4+ Nce7 17. Nc4 Be1 18. Ba3 Qxf1 19. Nd2 Qf2 20. Bxe7 Nxe7 21. Qxb7 Rd8 22. Rxe1 Qxe1 23. Qb5+ c6 24. Qe5 c5 25. Qxf4 Rxd4 26. Qb8+ Rd8 27. Qb5+ Kf8 28. Qa5 Rd6 29. a4 Nc6 30. Qxc5 Qxd2+ 31. Kb1 Nb4 32. e4 Qe1+ 33. Qc1 Rd1 34. Qxd1 Qxd1+ 35. Kb2 Qd2+ 36. Ka3 a5 37. e5 Qc1# |