| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz in 128 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Bf5 6. c3 Nc6 7. Na3 Bg4 8. Nf3 O-O-O 9. Qb3 g6 10. Bd2 Nge7 11. O-O-O Nf5 12. Nc2 Ng3 13. a3 Kb8 14. Qa2 Bd6 15. Qxd5 Bxa3 16. Qg5 Qxg5 17. hxg5 Bd6 18. c4 Ne4 19. c5 Nxd2 20. Rxd2 Be7 21. Rh4 Bxf3 22. exf3 Bxg5 23. Rh1 Na5 24. Kb1 Bf6 25. Ka2 b6 26. b4 Nc6 27. cxb6 axb6 28. Bc4 Nxd4 29. Nxd4 Rxd4 30. Rxd4 Bxd4 31. Bxf7 Kb7 32. Kb3 c6 33. Be6 h5 34. Bf7 Rh6 35. Rd1 c5 36. Bd5+ Kc7 37. bxc5 Bxc5 38. Be4 g5 39. Rd5 Be7 40. Re5 Kd6 41. Rb5 Kd7 42. Re5 Bd8 43. Kc4 Rd6 44. Bf5+ Kc7 45. Re8 Bf6 46. Rc8+ Kb7 47. Rf8 Rc6+ 48. Kb3 Ka6 49. Bd3+ b5 50. Ra8+ Kb6 51. Be4 Rc3+ 52. Kb4 Rc4+ 53. Kb3 Kc5 54. Rc8+ Kd4 55. Ra8 Ke3 56. Bg6 h4 57. Ra5 Rc3+ 58. Kb4 h3 59. Be8 hxg2 60. Ra6 Bd4 61. Ra1 Rc4+ 62. Kxb5 Bxa1 63. Kxc4 g1=Q 64. Bh5 Qf1+ |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 30 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Bf5 6. Nf3 Nd7 7. Nc3 Bb4 8. Bd2 c6 9. a3 Bd6 10. b3 Qg6 11. g4 fxg3 12. Nxd5 gxh2 13. Kf2 Qg3+ 14. Ke3 cxd5 15. c4 Bf4# |
| 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. Rh3 d5 5. Rh2 Nc6 6. Nf3 Bg4 7. c3 O-O-O 8. Nbd2 Nge7 9. b3 Nf5 10. Qc2 g6 11. Qb2 Re8 12. a3 Ne3 13. Ra2 Kb8 14. Ra1 Bd6 15. Ra2 Qf5 16. c4 dxc4 17. bxc4 f6 18. c5 Be7 19. Qb3 g5 20. Rb2 b6 21. Qc3 Qd5 22. cxb6 cxb6 23. h5 Rd8 24. Nb1 Nxf1 25. Kxf1 Rd7 26. e4 Qxe4 27. Nbd2 Qd5 28. Kg1 Re8 29. Kh1 Nxd4 30. Qxd4 Qxd4 31. Nxd4 Rxd4 32. Rb1 Bc5 33. Nf1 Rd1 34. Bxf4+ gxf4 35. Rxd1 Bxd1 36. Rh4 Re1 37. Rxf4 Be2 38. Rxf6 Rxf1+ 39. Rxf1 Bxf1 40. a4 Be2 41. g3 Bxh5 42. Kh2 Bd1 43. Kg2 a5 44. Kf1 Kc7 45. Ke1 Bxa4 46. Kd2 h5 47. Ke1 Bb5 48. Kd2 Bd6 49. Ke3 a4 50. Kd2 Bxg3 51. Kc2 h4 52. Kd1 h3 53. Kc2 h2 54. Kc1 h1=Q+ 55. Kd2 Bf4+ 56. Kc3 Qc1+ 57. Kb4 Qc5# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 44 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Nc6 6. c3 Bg4 7. Nf3 O-O-O 8. Na3 g6 9. Qb3 Nh6 10. Bd2 Nf5 11. Nc2 Bd6 12. O-O-O Ne3 13. Re1 Bf5 14. Bxe3 fxe3 15. Rh1 Bg3 16. Nxe3 Bf4 17. c4 Nxd4 18. Qb4 Bxe3+ 19. Nd2 Nc2 20. Qa5 Nxe1 21. cxd5 Qd4 22. Qa6 Qxd2# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 46 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Bf5 6. c3 Nc6 7. Na3 Bg4 8. Nf3 O-O-O 9. Qb3 Nh6 10. Bd2 Nf5 11. Nc2 Bxf3 12. gxf3 Nxh4 13. Bh3+ Kb8 14. Rf2 Nf5 15. Bxf4 Nfxd4 16. Nxd4 Nxd4 17. c4 Nxb3 18. Bxc7+ Kxc7 19. axb3 Qh4 20. Bg2 Bc5 21. e3 Bxe3 22. Kd1 Qxf2 23. Bh3 Qd2# |
| 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. Rh3 d5 5. Rh2 Nc6 6. Nf3 Bg4 7. c3 O-O-O 8. Nbd2 Nge7 9. b3 Nf5 10. Bb2 g6 11. a4 Re8 12. Ba3 Bxa3 13. Rxa3 Re3 14. Qc1 Rhe8 15. Kd1 Ng3 16. Qc2 Nxe2 17. Ke1 Nexd4+ 18. Kf2 Nxc2 19. Ra2 Qxc3 20. Kg1 N6b4 21. Rxc2 Qxc2 22. Bb5 Qd1+ 23. Bf1 Bxf3 24. Nxf3 Rxf3 25. gxf3 Re1 26. Rf2 Nd3 27. Kg2 Nxf2 28. Bb5 Rg1+ 29. Kh2 Rh1+ 30. Kg2 Qg1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 108 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Bf5 6. Nf3 Nd7 7. Nc3 Bb4 8. Bd2 Qg6 9. Bxf4 Bxc2 10. Qd2 c6 11. a3 Be7 12. Rc1 Be4 13. Nxe4 dxe4 14. Ne5 Nxe5 15. Bxe5 Nh6 16. Rc3 Ng4 17. Rc5 Bxc5 18. dxc5 Nxe5 19. Qf4 f6 20. Rh3 O-O-O 21. Rg3 Qh6 22. Qxh6 gxh6 23. Rg7 Rd7 24. Rxd7 Kxd7 25. e3 Ke6 26. Kd2 Rd8+ 27. Kc3 Ng4 28. Be2 Nxe3 29. g4 Ke5 30. b4 Rg8 31. a4 Nxg4 32. Bc4 Rd8 33. b5 e3 34. bxc6 bxc6 35. a5 Nf2 36. Kc2 Ne4 37. Kb3 Rd4 38. Be2 Nxc5+ 39. Kc3 Ne4+ 40. Kb3 Rd2 41. Bh5 Kd4 42. Kb4 Rb2+ 43. Ka3 e2 44. Bxe2 Rxe2 45. Kb4 c5+ 46. Kb5 Nc3+ 47. Kc6 c4 48. Kc7 Nd5+ 49. Kb7 c3 50. Kc6 c2 51. Kb7 Re7+ 52. Kc8 c1=Q+ 53. Kb8 Qc6 54. h5 Qe8# |
| 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. Rh3 d5 5. Rh2 Nc6 6. c3 Bg4 7. Nf3 O-O-O 8. Qb3 g6 9. Nbd2 Nge7 10. a3 Nf5 11. Rb1 Ne3 12. Ra1 Bf5 13. Ra2 Bc2 14. Qb5 a6 15. Ne4 Qg7 16. Qxc6 dxe4 17. Bxe3 bxc6 18. Bxf4 exf3 19. gxf3 Bd6 20. Bxd6 cxd6 21. e4 Bb3 22. Bxa6+ Kd7 23. Ra1 Qh6 24. Be2 Qf4 25. Rh3 Qe3 26. Kf1 Qd2 27. d5 Qxb2 28. dxc6+ Kxc6 29. Re1 Qxc3 30. h5 Be6 31. Rh2 Qxa3 32. Rb1 Rb8 33. Rd1 Rb2 34. hxg6 fxg6 35. Rh4 Qe3 36. Re1 Bc4 37. Rd1 Qxe2+ 38. Kg1 Qxd1# |
| 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. Rh3 d5 5. Rh2 Bf5 6. c3 Nc6 7. Na3 Bg4 8. Nf3 O-O-O 9. Qb3 Bxa3 10. Qxa3 Nh6 11. Bd2 Rhe8 12. O-O-O Nf5 13. Ng5 h6 14. Nf3 Ng3 15. Ng1 Qf5 16. Re1 g5 17. hxg5 hxg5 18. Qb3 Nxf1 19. Rxf1 Bxe2 20. Nxe2 Rxe2 21. g4 Qxg4 22. Rxe2 Qxe2 23. Rh1 Na5 24. Qd1 Qxd1+ 25. Kxd1 Nc4 26. Rh5 f6 27. Bc1 f3 28. b3 Nd6 29. Rh7 Ne4 30. Bb2 c6 31. c4 Rd7 32. Rh5 f2 33. Rh8+ Rd8 34. Rxd8+ Kxd8 35. Ke2 Kd7 36. Bc1 g4 37. cxd5 cxd5 38. Bf4 Ke6 39. Bb8 a6 40. Bf4 Kf5 41. Bc7 Kg5 42. a4 Kh4 43. Kf1 Kh3 44. b4 g3 45. Bd8 g2+ 46. Ke2 f1=Q+ 47. Ke3 g1=Q# |
| 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. Rh3 d5 5. Rh2 Nc6 6. Nf3 Bg4 7. c3 O-O-O 8. Nbd2 Nge7 9. b3 Nf5 10. Bb2 g6 11. a4 Re8 12. Ba3 Bxa3 13. Rxa3 Re3 14. Qc1 Rhe8 15. Qb2 Qe7 16. Kd1 Rxc3 17. Qxc3 Qxa3 18. Ne5 Nxe5 19. dxe5 Qe7 20. Nf3 Ne3+ 21. Ke1 Kb8 22. Ng5 h6 23. Nf3 c5 24. Qd3 a6 25. Qc3 Ka8 26. Qa5 Rc8 27. Qb6 Rc6 28. Qa5 Re6 29. Kf2 f6 30. exf6 Rxf6 31. Kg1 Re6 32. Qd2 Ka7 33. b4 b6 34. bxc5 Qxc5 35. a5 Bxf3 36. Qd1 Nf5+ 37. Qd4 Qxd4+ 38. e3 Qxe3+ 39. Kh1 Ng3# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 128 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Nc6 6. Nf3 Bg4 7. c3 O-O-O 8. Nbd2 Nge7 9. b3 g6 10. Ba3 Re8 11. Bxe7 Qxe7 12. a3 Qe3 13. Nb1 Bxf3 14. gxf3 Qxf3 15. Rf2 Qe3 16. Qd2 Na5 17. Qxe3 Rxe3 18. Nd2 Rxc3 19. Bg2 Nxb3 20. Nxb3 Rxb3 21. Bxd5 Rxa3 22. Rxa3 Bxa3 23. Rxf4 f5 24. Be6+ Kd8 25. Kd2 Ke7 26. Bc4 Kd6 27. Kd3 c6 28. e4 fxe4+ 29. Rxe4 Rd8 30. Re6+ Kc7 31. Ke4 Kb6 32. Bb3 Bb2 33. d5 Kc5 34. Re7 cxd5+ 35. Kd3 b5 36. Rxa7 h6 37. Rh7 Kb4 38. Bd1 Rh8 39. Rd7 Kc5 40. Bb3 d4 41. Rg7 Re8 42. Rxg6 Re3+ 43. Kc2 Ba3 44. Be6 Rc3+ 45. Kd1 Bc1 46. Rg7 b4 47. Rd7 Be3 48. Rd5+ Kc6 49. Rd8 d3 50. Rc8+ Kd6 51. Bg4 Rxc8 52. Bxc8 b3 53. Bf5 d2 54. h5 Kd5 55. Bg4 b2 56. Bf3+ Ke5 57. Kc2 Bd4 58. Bg4 Kf4 59. Be2 Ke4 60. Kb1 Ke3 61. Ka2 Kxe2 62. Kb3 b1=Q+ 63. Ka3 Qb5 64. Ka2 Qb2# |
| 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. Rh3 d5 5. Rh2 Bf5 6. c3 Nc6 7. Na3 Bg4 8. Nf3 O-O-O 9. Qd2 h5 10. Qxf4 Bd6 11. Qxf6 Nxf6 12. Rh1 Ne4 13. Be3 Bxa3 14. bxa3 Nxc3 15. Bd2 Nb5 16. e3 Nxa3 17. Rc1 Rhe8 18. Kf2 Be6 19. Ng5 g6 20. Bd3 Nc4 21. Bxc4 dxc4 22. Nxe6 fxe6 23. Rxc4 e5 24. Bc3 exd4 25. exd4 Re4 26. Re1 Rf4+ 27. Kg3 Rg4+ 28. Kh3 Nxd4 29. Rd1 Rxh4+ 30. Kxh4 Nf5+ 31. Kg5 Rxd1 32. Kxg6 Rd5 33. Ra4 Ne7+ 34. Kf6 Nc6 35. Re4 Kd7 36. g3 Kd6 37. Re3 Kc5 38. Ke6 b5 39. Bf6 Rd6+ 40. Kf5 Rd2 41. Rc3+ Kd5 42. a3 a5 43. Bg5 Nd4+ 44. Kg6 Rc2 45. Rxc2 Nxc2 46. Bd2 b4 47. axb4 axb4 48. Kxh5 b3 49. Bc3 Ne3 50. Kg5 Nd1 51. Kf4 Nxc3 52. Ke3 Kc4 53. Kf4 b2 54. Ke3 Nd5+ 55. Kf3 b1=Q 56. Kf2 Qh1 57. Ke2 Qg2+ 58. Kd1 Kd3 59. g4 Qd2# |
| 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. Rh3 d5 5. Rh2 Nc6 6. c3 Bg4 7. Nf3 O-O-O 8. Nbd2 g6 9. Qb3 Nge7 10. a3 Nf5 11. Rb1 Ne3 12. Ra1 Bf5 13. Ra2 Bc2 14. Qb5 a6 15. Ne4 Qg7 16. Qxc6 dxe4 17. Bxe3 bxc6 18. Bxf4 exf3 19. gxf3 Bd6 20. Bxd6 cxd6 21. e4 Bb3 22. Bxa6+ Kd7 23. Ra1 Qh6 24. Ke2 Qf4 25. Rh3 f5 26. Kd3 fxe4+ 27. fxe4 Qf2 28. Rc1 Qxb2 29. Rhh1 Rdf8 30. Rhf1 Rxf1 31. Ra1 Rf3# |
| 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. Rh3 d5 5. Rh2 Nc6 6. Nf3 Bg4 7. c3 O-O-O 8. Nbd2 Nge7 9. b3 Nf5 10. Bb2 g6 11. a4 Re8 12. Ba3 Bxa3 13. Rxa3 Re3 14. Qc1 Rhe8 15. Kd1 Qd8 16. Qa1 Ng3 17. Ra2 Nxe2 18. Bxe2 Rxe2 19. Kc1 Bxf3 20. Nxf3 Re1+ 21. Nxe1 Rxe1+ 22. Kd2 Rxa1 23. Rxa1 Na5 24. Kc2 Qe7 25. c4 Qe2+ 26. Kc3 Qe3+ 27. Kb2 Qxb3+ 28. Kc1 Qxc4+ 29. Kb2 Qxd4+ 30. Ka2 Qf2+ 31. Kb1 Nc4 32. Ra2 Qg1+ 33. Kc2 Qxh2 34. Kd3 Qg3+ 35. Kc2 Qxg2+ 36. Kb3 Qg3+ 37. Kb4 a5+ 38. Kc5 Qe3+ 39. Kb5 c6# |
| 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. Rh3 d5 5. Rh2 Nc6 6. c3 Bg4 7. Nf3 O-O-O 8. Qb3 g6 9. Bd2 Nge7 10. Na3 Nf5 11. Nc2 Qd6 12. Rc1 Ne3 13. Nb4 Nxb4 14. Qxb4 Qxb4 15. cxb4 Bd6 16. Ne5 Bxe5 17. dxe5 Rhe8 18. Bxe3 fxe3 19. g3 Rxe5 20. Bh3 Bxh3 21. Rxh3 Rf8 22. a3 Kd7 23. g4 f5 24. Rf3 c6 25. b3 Kd6 26. Rf4 Re4 27. Rxe4 fxe4 28. Rc3 Rf4 29. Rxe3 Rxg4 30. Rh3 d4 31. h5 g5 32. Kf2 a6 33. Rh1 Ke5 34. Rc1 Kf4 35. Rf1 Rg3 36. Rd1 Rxb3 37. Rxd4 Rxa3 38. e3+ Rxe3 39. Rd7 Rf3+ 40. Ke2 h6 41. Rxb7 Re3+ 42. Kf2 Rb3 43. Rf7+ Kg4 44. Rc7 Kxh5 45. Rxc6 Rxb4 46. Ke3 g4 47. Rc5+ Kh4 48. Rc6 h5 49. Rxa6 Kh3 50. Ra5 h4 51. Ra1 g3 52. Rh1+ Kg4 53. Rf1 g2 54. Rf3 g1=Q+ 55. Rf2 Qg3+ 56. Kd2 Qd3+ 57. Kc1 Rb1# |
| 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. Rh3 d5 5. Rh2 Nc6 6. c3 Bg4 7. Nf3 O-O-O 8. Qb3 g6 9. Na3 Nh6 10. Bd2 Nf5 11. O-O-O Ne3 12. Bxe3 fxe3 13. g3 Bxf3 14. Bh3+ Kb8 15. exf3 Qxf3 16. Rg2 e2 17. Re1 Re8 18. Nc2 Bh6+ 19. Kb1 Bd2 20. Ka1 Bxe1 21. g4 Bxh4 22. Rg1 e1=Q+ 23. Nxe1 Qe3 24. Rg2 Qc1# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 102 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Nc6 6. Nf3 Bg4 7. c3 O-O-O 8. Qb3 Nge7 9. Nbd2 g6 10. a3 Nf5 11. Rb1 Ne3 12. Ne5 Nxe5 13. dxe5 Qxe5 14. Nf3 Qf5 15. Nd2 Nxf1 16. Kxf1 Re8 17. Qa4 Bc5 18. Qd1 Bxe2+ 19. Qxe2 Rxe2 20. Kxe2 f3+ 21. Kd1 f2 22. Rh1 Qg4+ 23. Kc2 Qxg2 24. Rd1 Qh3 25. b4 Be7 26. Nf1 Bxh4 27. Be3 Qf5+ 28. Kb3 a6 29. Bd4 Re8 30. Ne3 Qe4 31. Nc2 c6 32. Rf1 Qf4 33. Rb2 Re2 34. a4 Qe4 35. Rd1 Re1 36. Rxe1 fxe1=Q 37. Nxe1 Bxe1 38. a5 h5 39. Rc2 Kd7 40. Rb2 Ke6 41. Rc2 h4 42. Rh2 f5 43. Bg7 f4 44. Kb2 f3 45. b5 f2 46. Rxf2 Bxf2 47. bxa6 bxa6 48. Kc1 h3 49. Kd1 h2 50. c4 h1=Q+ 51. Kd2 Qhe1# |
| 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. Rh3 d5 5. Rh2 Bf5 6. Nf3 Nd7 7. Nc3 Bb4 8. Bd2 Qg6 9. Bxf4 Bxc2 10. Qd2 c6 11. a3 Be7 12. Rc1 Bf5 13. g3 Ngf6 14. Bh3 Bxh3 15. Rxh3 O-O 16. Qc2 Qxc2 17. Rxc2 a5 18. Ne5 Nxe5 19. Bxe5 Rfe8 20. Rh1 Ng4 21. Bf4 Bf6 22. Rd2 Ne3 23. Bxe3 Rxe3 24. Kf2 Rae8 25. Rf1 g6 26. Nd1 R3e4 27. e3 Bg7 28. Rd3 Bh6 29. Rb3 R8e7 30. Rc3 f5 31. a4 Kf7 32. Kf3 Kf6 33. b3 R7e6 34. Rf2 Kf7 35. Re2 Bg7 36. Rcc2 Re8 37. Nf2 R4e7 38. Nd3 Bf6 39. Nf4 Re4 40. Rc5 Bd8 41. Nh3 Kg7 42. Nf4 Bb6 43. Rc3 Ba7 44. Rf2 Bb8 45. Nh3 h6 46. Nf4 Bd6 47. Re2 g5 48. hxg5 hxg5 49. Nd3 Kg6 50. Nc5 R4e7 51. Nd3 Rh7 52. Kg2 Kf6 53. Rcc2 Reh8 54. Nc5 Rh2+ 55. Kg1 Rh1+ 56. Kf2 R8h2+ 57. Kf3 g4# |
| ECO A00 in 2007 play it! deepfritz defeats white's deepfritz by checkmate in 108 moves | 1. h4 e5 2. f4 exf4 3. d4 Qf6 4. Rh3 d5 5. Rh2 Nc6 6. c3 Bg4 7. Nf3 O-O-O 8. Qb3 g6 9. Nbd2 Nge7 10. a3 Nf5 11. Rb1 Ne3 12. a4 Bf5 13. Qa2 Bxb1 14. Qxb1 Re8 15. Rh3 Bd6 16. b3 h5 17. Bb2 Kb8 18. Ng5 Qe7 19. Qd3 f6 20. Ngf3 g5 21. hxg5 fxg5 22. Rh2 g4 23. Ne5 Bxe5 24. dxe5 Nxe5 25. Qb1 Rh6 26. Rh1 c6 27. Rh2 b6 28. Bc1 Qh7 29. Qxh7 Rxh7 30. Nb1 Nd7 31. Nd2 c5 32. a5 bxa5 33. Nb1 Nb6 34. Na3 a4 35. b4 cxb4 36. cxb4 Re4 37. Bxe3 Rxe3 38. Nc2 a3 39. Rh4 a2 40. Na1 Nc4 41. Rh1 Rc3 42. Kd1 Ne3+ 43. Kd2 Rhc7 44. g3 fxg3 45. Rg1 Nxf1+ 46. Rxf1 g2 47. Rg1 Rc1 48. Rxg2 Rxa1 49. Rg3 Rd1+ 50. Ke3 a1=Q 51. Rxg4 Re7+ 52. Kf3 Qc3+ 53. e3 Rxe3+ 54. Kg2 Qd2# |
| 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. Rh3 d5 5. Rh2 Bf5 6. c3 Nc6 7. Na3 Bxa3 8. bxa3 g5 9. Qb3 O-O-O 10. hxg5 Qxg5 11. g4 Qxg4 12. Nf3 Qg3+ 13. Rf2 Nf6 14. Bxf4 Qxf4 15. Qc4 dxc4 16. Nd2 Qg5 17. Bg2 Ng4 18. Rf3 Ne3 19. Rxe3 Qxe3 20. Rc1 Rhg8 21. Bf1 Rg1 22. Kd1 Nxd4 23. Rb1 Nxe2 24. Rb3 Rxf1# |