| ECO B33 in 2006 play it! rybka 11 w defeats black's shredder 1 in 59 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nce2 Rc8 13. f5 Bg7 14. g4 Qa5 15. c3 Ne5 16. Ng3 Qa4 17. g5 fxg5 18. Nh5 Bf8 19. Bh3 g4 20. Nf6+ Kd8 21. Nxg4 Nxg4 22. fxe6 h5 23. exd7 Kxd7 24. e5 Qc4 25. Rhf1 Rc5 26. exd6 f5 27. Rfe1 Rh6 28. Bxg4 hxg4 29. Qe3 Rxd6 30. Qe8+ |
| ECO B33 in 2006 play it! rybka 11 w defeats black's loop list 00 in 73 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Bg7 11. c4 b4 12. Nc2 a5 13. Bd3 Be6 14. O-O h5 15. h4 Bd7 16. Re1 Ne7 17. Nce3 Nxd5 18. Nxd5 Rc8 19. a3 bxa3 20. Rxa3 Rc5 21. Qf3 Bg4 22. Qg3 Bh6 23. Rb3 Kf8 24. Bf1 f5 25. exf5 Bd2 26. Re4 Bxf5 27. Rxe5 Bc2 28. Re2 Bxb3 29. Rxd2 a4 30. Qf4 Kg7 31. Qd4+ f6 32. Rd3 Kf7 33. Rf3 Rh6 34. Be2 Kg7 35. Rg3+ Kf7 36. Qf4 Rh8 37. Qf5 |
| ECO B66 in 2006 play it! rybka 11 w defeats black's ruffian 10 in 127 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Be7 10. f3 Nxd4 11. Bxd4 b5 12. Kb1 Rb8 13. e5 dxe5 14. Bxe5 Qxd2 15. Rxd2 Rb7 16. Bd3 O-O 17. a4 bxa4 18. Nxa4 Rb4 19. b3 Bb7 20. Kb2 Nd5 21. c4 Bc6 22. Nc3 Nxc3 23. Bxc3 Rb6 24. Ra1 Rfb8 25. Bc2 Be8 26. Be5 Rc8 27. Bd4 Rbb8 28. Bd3 a5 29. Kc2 Ra8 30. Bc3 a4 31. b4 Bg5 32. Re2 a3 33. Be5 Rd8 34. Kc3 Be7 35. Bc2 Ra7 36. b5 Rc8 37. Kb3 f6 38. b6 Rb7 39. Bd4 Bf7 40. Rc1 f5 41. Bf2 a2 42. Ree1 Bd8 43. c5 Be7 44. Re5 Bf6 45. f4 Bxe5 46. fxe5 Be8 47. Kxa2 Bc6 48. Rd1 Bxg2 49. Rd6 Re7 50. Ba4 Ra8 51. Kb3 Bd5+ 52. Kb4 Kf7 53. c6 Rc8 54. Bb5 g5 55. Kc5 f4 56. Ba6 Ra8 57. b7 Bxc6 58. Rxc6 Rb8 59. Kb6 Kg6 60. Rc8 Rexb7+ 61. Bxb7 Rxc8 62. Bxc8 Kf5 63. Bd4 f3 64. Kc5 |
| ECO B20 in 2006 play it! rybka 11 w defeats black's shredder 1 in 95 moves | 1. e4 c5 2. Bc4 e6 3. Nc3 d6 4. d3 Nc6 5. a3 Nf6 6. Bg5 Be7 7. Nge2 h6 8. Bf4 d5 9. exd5 exd5 10. Ba2 O-O 11. O-O Be6 12. Qd2 Re8 13. d4 c4 14. Rfe1 Rc8 15. h3 Qa5 16. b4 Qd8 17. b5 Nb8 18. Bh2 Bxa3 19. Bxc4 Bb2 20. Bd3 Bxa1 21. Rxa1 a5 22. bxa6 bxa6 23. Rb1 Qa5 24. Bd6 Nc6 25. Qf4 Red8 26. Qg3 Nh5 27. Qh2 Re8 28. g4 Nf6 29. Qf4 h5 30. f3 Ne7 31. gxh5 Qd8 32. Be5 Nxh5 33. Qg5 f6 34. Qxh5 fxe5 35. dxe5 Rb8 36. Ra1 Qb6+ 37. Kg2 g6 38. Qg5 Bf5 39. Rxa6 Qb7 40. Rd6 Bxd3 41. cxd3 Rbd8 42. Re6 Rd7 43. Nf4 Qb2+ 44. Nce2 Rb7 45. h4 Qd2 46. h5 Rf8 47. Rf6 Qc2 48. hxg6 |
| ECO B30 in 2006 play it! rybka 11 w defeats black's hiarcs 10 by checkmate in 123 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Bb6 Qf4 12. f3 O-O 13. g3 Qb8 14. Be3 c5 15. Nxc5 Qa7 16. b4 d6 17. e5 Nd5 18. exd6 Nxe3 19. Qd3 Nxf1 20. dxe7 Qxe7 21. Rxf1 a5 22. a3 axb4 23. axb4 Bb7 24. Qe3 Rfc8 25. c4 Bc6 26. Rc1 Ra2 27. Nd3 Be8 28. b5 Qa3 29. Kf2 Qa4 30. b6 Rd8 31. h4 Bc6 32. g4 Ra3 33. Rd1 Qxc4 34. Ne5 Rxd1 35. Qxa3 Qd4+ 36. Qe3 Qxe3+ 37. Kxe3 Rd6 38. Nxc6 Rxc6 39. b7 Rb6 40. Ba6 Rb4 41. Kd3 h5 42. g5 Kh7 43. Kc3 Rb6 44. Kc4 Rxa6 45. b8=Q Ra4+ 46. Kc5 Rxh4 47. f4 f6 48. Qb1+ f5 49. Qb8 Rg4 50. Kd6 Rxf4 51. Kxe6 Rd4 52. Qb5 Re4+ 53. Kf7 Re7+ 54. Kxe7 Kg6 55. Qe5 f4 56. Ke6 h4 57. Qf5+ Kh5 58. g6+ Kh6 59. Qxf4+ Kxg6 60. Qf5+ Kh6 61. Kf7 g5 62. Qg6# |
| ECO B97 in 2006 play it! rybka 11 w defeats black's ruffian leiden in 71 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Be7 9. Qf3 Nbd7 10. O-O-O O-O 11. Bh4 Qc7 12. Be2 Rb8 13. g4 b5 14. g5 Ne8 15. a3 b4 16. axb4 Rxb4 17. Rd4 Rb8 18. Rf1 Nc5 19. Nd2 Bd7 20. f5 Bd8 21. Nc4 Qb7 22. f6 g6 23. Bg3 e5 24. Rdd1 Ne6 25. Qe3 Nd4 26. Rxd4 exd4 27. Qxd4 Bc7 28. Nd5 Be6 29. Rd1 Bxd5 30. exd5 Qb5 31. Rd3 Kh8 32. Be1 Kg8 33. Qh4 h5 34. Bxh5 Qa4 35. Ra3 Qxa3 36. bxa3 |
| ECO B90 in 2006 play it! rybka 11 w defeats black's toga ii 1 betaa in 126 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O Be6 10. Qe2 Nc6 11. Rfd1 Ng4 12. Bd2 b5 13. Bd5 Rc8 14. Bb3 Na5 15. Bxe6 fxe6 16. Ng5 Bxg5 17. Qxg4 Bxd2 18. Qxe6+ Kh8 19. Rxd2 Nc4 20. Re2 Nxb2 21. Nd5 Rb8 22. f3 Nc4 23. Rd1 Qg5 24. Rf2 Qh5 25. Rd3 Qh4 26. Ne3 Nxe3 27. Rxe3 Qd8 28. Rc3 Qb6 29. h4 Rbd8 30. h5 h6 31. g3 Qa7 32. Kg2 Rf6 33. Qd5 g6 34. hxg6 Qg7 35. g4 Qxg6 36. Rf1 Qg5 37. Rh1 Qf4 38. a3 Rg8 39. Qd3 Rfg6 40. Rh3 Rf8 41. Qe2 Qc1 42. Rh5 Qf4 43. Rc6 Qc1 44. Rf5 Rfg8 45. Rc3 Rg5 46. Qf2 Rxf5 47. exf5 h5 48. Rc6 Qg5 49. Rxd6 hxg4 50. f4 exf4 51. Qd4+ Kh7 52. Qe4 f3+ 53. Kg3 Kh8 54. Rxa6 Qg7 55. Qf4 Kh7 56. Rg6 Qf8 57. Kxg4 Rg7 58. Qh6+ Kg8 59. Rxg7+ Qxg7+ 60. Qxg7+ Kxg7 61. Kxf3 Kf7 62. c4 bxc4 63. Ke4 c3 |
| ECO B81 in 2006 play it! rybka 11 w defeats black's shredder 10 in 77 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Nxc6 bxc6 12. Qf3 Qb6 13. O-O-O Rb8 14. b3 Nh7 15. Bf4 e5 16. Be3 Qb4 17. Bc4 Qa3+ 18. Kb1 Rb7 19. Bc1 Qa5 20. h5 Qd8 21. Na4 Rd7 22. Bd2 Qf6 23. Qe2 Qd8 24. h6 gxh6 25. f4 Nf6 26. Bc3 h5 27. fxe5 dxe5 28. Bxe5 Rh7 29. Rdf1 Ng4 30. Bc3 Qc7 31. e5 Re7 32. Nc5 Rh6 33. Ne4 Ree6 34. Qd2 Rhg6 35. Qf4 Bh6 36. Nd6+ Kf8 37. Qxf7+ Qxf7 38. Rxf7+ Kg8 39. Re7 |
| ECO B90 in 2006 play it! rybka 11 w defeats black's smarthink 100 in 67 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f4 b5 8. Qf3 Bb7 9. Bd3 Nbd7 10. Nb3 Nc5 11. O-O Nxd3 12. cxd3 Rc8 13. a4 b4 14. Ne2 Be7 15. Ned4 Nd7 16. f5 Ne5 17. Qg3 Bf6 18. fxe6 fxe6 19. Nxe6 Qd7 20. Nbd4 Nxd3 21. Rxf6 gxf6 22. Rf1 Nc5 23. Nxc5 Rxc5 24. Rxf6 Re5 25. Nf5 Rxf5 26. exf5 Bd5 27. Rxd6 Qxf5 28. Qg5 Qxg5 29. Bxg5 h6 30. Rd8+ Kf7 31. Rxh8 hxg5 32. Rh7+ Ke8 33. Rh6 Bb7 34. g4 |
| ECO B66 in 2006 play it! rybka 11 w defeats black's ruffian leiden in 57 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Be7 10. f3 Nxd4 11. Qxd4 O-O 12. g4 Nd7 13. h4 b5 14. Be2 Rb8 15. a3 Ne5 16. g5 h5 17. f4 Nc6 18. Qd3 b4 19. Na2 bxa3 20. Qxa3 d5 21. Qc3 Bd7 22. Kb1 dxe4 23. Bxh5 Rb7 24. Be2 Qa8 25. h5 Rc8 26. Bc4 Na7 27. h6 Bf8 28. hxg7 Bxg7 29. Qxg7+ |
| ECO B22 in 2006 play it! rybka 11 w defeats black's junior in 97 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be3 cxd4 7. cxd4 Bg4 8. Nc3 Qh5 9. Be2 e6 10. Qb3 Bb4 11. O-O O-O 12. h3 Bxf3 13. Bxf3 Qa5 14. Rfd1 Rad8 15. Ne4 Nxe4 16. Bxe4 Ne7 17. Rac1 Nd5 18. a3 Be7 19. Bxd5 Rxd5 20. Qxb7 Bf6 21. Rc5 Qa4 22. Rdc1 Rd7 23. Rc7 Rxc7 24. Rxc7 Qd1+ 25. Kh2 Bxd4 26. Rd7 Be5+ 27. g3 Qc2 28. b4 h5 29. Qf3 Qg6 30. Bxa7 h4 31. Bc5 Rc8 32. Qd3 Qg5 33. a4 f5 34. a5 hxg3+ 35. fxg3 f4 36. a6 fxg3+ 37. Kg2 Bb8 38. a7 Bxa7 39. Bxa7 Qf6 40. Bd4 e5 41. Be3 Rf8 42. Qc4+ Kh8 43. Qg4 Ra8 44. Rc7 Rf8 45. b5 e4 46. b6 Qf1+ 47. Kxg3 Qf3+ 48. Qxf3 Rxf3+ 49. Kg4 |
| ECO B45 in 2006 play it! rybka 11 w defeats black's chess tiger 10 in 119 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bd3 Be6 13. O-O Nb8 14. Re1 Bxd5 15. exd5 e4 16. f3 Bg7 17. c3 Be5 18. fxe4 Qh4 19. h3 Rg8 20. Qf3 Rg3 21. Qf2 f4 22. Be2 Nd7 23. Kf1 b4 24. Nc4 bxc3 25. Bg4 Nf6 26. Nxe5 dxe5 27. Bf3 cxb2 28. Qxb2 Qg5 29. Qa3 Nd7 30. Rab1 Qh4 31. Rec1 f5 32. Qd3 Nf6 33. exf5 Rd8 34. Qc3 Kf8 35. Rb2 e4 36. Qb4+ Kg8 37. Bxe4 Kh8 38. Rc3 a5 39. Qd4 f3 40. Rxf3 Rg7 41. Re3 Rc8 42. Re1 Re8 43. Rbe2 Nh5 44. d6 Ng3+ 45. Kg1 Nxe2+ 46. Rxe2 Rd8 47. Re3 Qf4 48. Rd3 a4 49. g3 Qc1+ 50. Kh2 Qb1 51. Rd2 Qe1 52. Rg2 a3 53. Bc2 Rf8 54. f6 Rgf7 55. d7 Qa5 56. Re2 Qc7 57. Bf5 Rg8 58. Qd3 Qd8 59. Be6 Rxd7 60. Qxd7 |
| ECO B92 in 2006 play it! rybka 11 w defeats black's slow chess blitz in 99 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Be3 Nc6 10. f3 Qc7 11. Na4 Nd7 12. c4 b6 13. Nc3 Nc5 14. Nd5 Qb7 15. Nd2 Be6 16. b4 Nd7 17. Nb3 Bh4 18. Qd2 f5 19. g3 Bd8 20. exf5 Bxf5 21. b5 axb5 22. cxb5 Na5 23. Nb4 Bh3 24. Rfd1 Nxb3 25. axb3 Rxa1 26. Rxa1 e4 27. Bc4+ Kh8 28. f4 Bf6 29. Ra2 Qc7 30. Nc6 Qc8 31. b4 Bd8 32. Qxd6 Bc7 33. Qd4 Nf6 34. Ra7 Re8 35. Qd2 Rf8 36. Bd4 Ne8 37. Qc3 Qg4 38. Kf2 Qg6 39. Ra8 Bd6 40. Ne5 Bxe5 41. Bxe5 h6 42. Rb8 Kh7 43. Qd4 Bf5 44. Be2 h5 45. Qd8 Qf7 46. Qxb6 Bg6 47. Qc5 e3+ 48. Kxe3 Qb3+ 49. Kf2 Rg8 50. Rd8 |
| ECO B97 in 2006 play it! rybka 11 w defeats black's naum 11 in 51 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Nb3 Qa3 10. e5 dxe5 11. fxe5 Nfd7 12. Ne4 h6 13. Bf4 Bb4 14. c3 Be7 15. Nd6+ Bxd6 16. exd6 Nc6 17. Be2 O-O 18. O-O Rb8 19. Rf3 Nce5 20. Rg3 Ng6 21. Rf1 Kh7 22. Bxh6 gxh6 23. Bh5 Nge5 24. Rxf7+ Rxf7 25. Bxf7 Nf6 26. Qd4 |
| ECO B22 in 2006 play it! rybka 11 w defeats black's junior by checkmate in 97 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. dxc5 Qxd1+ 6. Kxd1 Nf6 7. Nf3 e5 8. b4 a5 9. Bb5 Bg4 10. Kc2 Bxf3 11. gxf3 axb4 12. cxb4 Nd5 13. Bd2 Ke7 14. Bxc6 bxc6 15. a3 Ke6 16. Nc3 Be7 17. Nxd5 Kxd5 18. Rhe1 g5 19. a4 f6 20. Kc3 Rhd8 21. a5 Ke6 22. Be3 f5 23. Rad1 Rxd1 24. Rxd1 h5 25. h3 Ra6 26. Kc4 Ra7 27. Ra1 Ra8 28. a6 Kd7 29. a7 h4 30. b5 Kc7 31. Bd2 Kb7 32. Bc3 e4 33. fxe4 fxe4 34. b6 Rd8 35. Re1 Rd5 36. Bd4 g4 37. Rxe4 Bd8 38. Re6 gxh3 39. Rxc6 Rxc5+ 40. Bxc5 Bxb6 41. Rxb6+ Kxa7 42. Rb3+ Ka6 43. Rxh3 Kb7 44. Rxh4 Kc7 45. Kd5 Kd7 46. Rh7+ Kd8 47. Bd6 Kc8 48. Kc6 Kd8 49. Rh8# |
| ECO B75 in 2006 play it! rybka 11 w defeats black's naum 11 in 87 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. O-O-O d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. h4 Qb8 16. h5 f5 17. h6 Bh8 18. Ng5 e4 19. c4 e3 20. Qc2 Nb4 21. Qb3 e2 22. Bxe2 Nxa2+ 23. Qxa2 Qf4+ 24. Kb1 Qxg5 25. Bd6 Qxg2 26. Rh2 Qg5 27. Qa4 Qe3 28. Rd3 Qb6 29. Bd1 c5 30. Rhd2 Bd4 31. Rxd4 cxd4 32. c5 Qb7 33. Qxd4 Qf7 34. c6 Rac8 35. Qc3 f4 36. Bxf4 Rcd8 37. Bd6 Bf5+ 38. Ka1 Re1 39. c7 Rde8 40. Bg3 R1e3 41. Qc6 Qe7 42. Bf2 Re5 43. Bb3+ Be6 44. c8=Q |
| ECO B23 in 2006 play it! rybka 11 w defeats black's wildcat 0 in 123 moves | 1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. g3 Qc7 7. Bg2 Nf6 8. Be3 Bb4 9. Nxc6 dxc6 10. O-O Bxc3 11. bxc3 O-O 12. Qb1 b5 13. Rd1 Bb7 14. Qb4 Rad8 15. Bc5 a5 16. Qa3 Rxd1+ 17. Rxd1 Rd8 18. Rd3 Re8 19. Bd6 Qb6 20. Bf3 Ba6 21. Bc5 Qc7 22. Qc1 Nd7 23. Bd6 Qb7 24. Rd1 Qb6 25. Bf4 Bc8 26. Qa3 h6 27. Be3 c5 28. Be2 Qc6 29. f3 a4 30. Bf4 f5 31. Rd6 Qb7 32. c4 b4 33. Qxa4 fxe4 34. Rc6 e5 35. Be3 Rf8 36. f4 Kh8 37. Qb5 Qa7 38. Qxb4 Qxa2 39. Bxc5 Rg8 40. Be3 Qxc2 41. Qd2 Qxd2 42. Bxd2 exf4 43. Bxf4 Kh7 44. c5 Nf6 45. Rd6 Ne8 46. Rd4 Nf6 47. c6 Bf5 48. c7 g5 49. Be5 Ng4 50. Bxg4 Bxg4 51. Rd8 e3 52. Kg2 h5 53. Bd4 e2 54. Kf2 h4 55. Ke1 h3 56. Bf6 Bf5 57. Kxe2 Bg4+ 58. Kd3 Bc8 59. Ke4 Ba6 60. Ke5 Bc8 61. Kd6 Bb7 62. Ke7 |
| ECO B32 in 2006 play it! rybka 11 w defeats black's ruffian 10 in 72 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 Be7 7. N1c3 a6 8. Na3 Be6 9. Nc2 Bg5 10. Bd3 Bxc1 11. Rxc1 Nge7 12. O-O O-O 13. Qd2 Rc8 14. Be2 Ng6 15. g3 Na5 16. b3 Nc6 17. Rfd1 Qa5 18. Nd5 Qc5 19. h4 Bxd5 20. exd5 Nb8 21. b4 Qa7 22. h5 Ne7 23. c5 dxc5 24. Ne3 b6 25. h6 g6 26. d6 Rfd8 27. Bg4 f5 28. Bf3 Kh8 29. bxc5 bxc5 30. Qc3 Nec6 31. Nc4 Nd4 32. Nxe5 Nxf3+ 33. Qxf3 Rd7 34. Nxd7 Qxd7 35. Re1 Qf7 36. Qc3+ Kg8 |
| ECO B90 in 2006 play it! rybka 11 w defeats black's shredder 10 in 97 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. Qd2 Be7 10. g4 O-O 11. Rg1 Nb6 12. O-O-O a5 13. a4 Nfd7 14. Kb1 Qc7 15. Nb5 Qc8 16. Nxd6 Bxd6 17. Qxd6 Nc4 18. Bxc4 Qxc4 19. Qa3 b5 20. axb5 Rfc8 21. Rg2 a4 22. Nc1 Qxb5 23. Ne2 Rab8 24. Nc3 Qa5 25. Nd5 Bxd5 26. Rxd5 Qa6 27. Qd3 Qb7 28. c4 Nb6 29. Rb5 Qc6 30. Rc2 Rd8 31. Qc3 a3 32. Bxb6 Rxb6 33. Rd2 Rf8 34. Qb4 Rxb5 35. cxb5 a2+ 36. Kxa2 Qb7 37. b6 Qa6+ 38. Kb3 h5 39. Rd6 Rb8 40. b7 Qa7 41. Rd7 hxg4 42. fxg4 Qe3+ 43. Ka4 Kh7 44. Kb5 f6 45. Kc6 Qc1+ 46. Qc3 Qa1 47. Qh3+ Kg8 48. Qa3 Qc1+ 49. Qc3 |
| ECO B33 in 2006 play it! rybka 11 w defeats black's fritz by checkmate in 137 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. O-O a6 8. Nxc6 bxc6 9. Bf4 e5 10. Be3 Be7 11. Qd3 O-O 12. f3 Be6 13. Rad1 Qc8 14. Bb3 Qb7 15. Rfe1 Rab8 16. Bf2 Rbd8 17. Na4 Kh8 18. Bxe6 fxe6 19. Qb3 Qxb3 20. axb3 g5 21. Nb6 g4 22. Nc4 gxf3 23. gxf3 Ne8 24. Rd3 c5 25. Ra1 Nc7 26. Na5 Rg8+ 27. Kf1 Ra8 28. Nc6 Bf8 29. c4 Rg6 30. Ra4 a5 31. Rxa5 Rxa5 32. Nxa5 Kg8 33. Nc6 Rh6 34. Bg3 Na6 35. Rd1 Nb4 36. Nxb4 cxb4 37. Ra1 Rf6 38. Ke2 Rf7 39. Bf2 Rg7 40. Rg1 Rxg1 41. Bxg1 Kf7 42. Bb6 Ke7 43. Ba5 Bh6 44. Bxb4 Bf4 45. h3 Bc1 46. Bc3 Kd8 47. b4 Kc7 48. b5 Kb6 49. Bb4 d5 50. b3 dxe4 51. fxe4 Bg5 52. Bd2 Be7 53. Be3+ Ka5 54. b6 Ka6 55. c5 Bd8 56. Kd3 Kb5 57. Bg5 Bxb6 58. cxb6 Ka6 59. Be3 Kb7 60. Bc5 Kc8 61. Kc4 Kd8 62. Kb5 h5 63. b7 Kc7 64. Ka6 h4 65. Bb6+ Kd7 66. b8=Q Ke7 67. Qg8 Kd6 68. Qd8+ Kc6 69. Qc7# |