| ECO B97 in 2006 play it! rybka 11 x defeats black's sos 1 for arena in 53 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. Rb1 Qa3 10. f5 b5 11. fxe6 fxe6 12. Be2 Be7 13. Bf3 O-O 14. O-O e5 15. Nf5 Bxf5 16. Bxf6 Rxf6 17. exf5 Ra7 18. Bd5+ Kh8 19. Ne4 Rf8 20. c4 Nd7 21. Rb3 Qa4 22. Rh3 Nf6 23. Nxf6 Rxf6 24. g4 bxc4 25. g5 c3 26. Qg2 Qd4+ 27. Kh1 |
| ECO B33 in 2006 play it! rybka 11 x defeats black's sos 1 for arena in 109 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 h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Rg8 12. Be2 Bb4 13. exd5 cxd5 14. a3 Be7 15. Rhe1 Bb7 16. Kb1 Nd7 17. Qg3 Rc8 18. Bf3 Rxc3 19. bxc3 Qb6+ 20. Kc1 g5 21. Kd2 Qc6 22. Rb1 Bxa3 23. Be5 Nxe5 24. Qxe5 Bd6 25. Qd4 Bf4+ 26. Kd1 g4 27. Qxf4 gxf3 28. g3 Rg6 29. Qb8+ Bc8 30. Re3 Kd7 31. Rxf3 f6 32. Kd2 Qc7 33. Qb4 Ke8 34. c4 dxc4 35. Rc3 Rg4 36. f4 Rg7 37. Rxc4 Qb7 38. Ke3 Qxb4 39. Rbxb4 Bb7 40. Rc5 Rd7 41. Rh5 Kf7 42. Rxh6 Kg7 43. Rh5 Rc7 44. Ra5 Bd5 45. Kd3 Bb7 46. c4 Kf7 47. Rb6 Bg2 48. Raxa6 Bf1+ 49. Ke3 Bxc4 50. Rc6 Rxc6 51. Rxc6 Bb3 52. g4 Bd1 53. h3 Ba4 54. Rd6 Ke7 55. Ra6 |
| ECO B32 in 2006 play it! rybka 11 x defeats black's cmc scotty in 79 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 d6 7. Ndb5 Qb8 8. Bf4 e5 9. Be3 Nf6 10. Bg2 Bg4 11. f3 Bd7 12. O-O Be7 13. Nd5 Nxd5 14. exd5 Na5 15. Qe2 Qc8 16. Nxa7 Qc4 17. Qd3 f5 18. b3 Qa6 19. Qxa6 bxa6 20. Rfe1 O-O 21. Bf1 f4 22. gxf4 exf4 23. Bf2 Bf6 24. Rab1 Nb7 25. Kg2 Nc5 26. Nc6 Kh8 27. Bxc5 dxc5 28. Bd3 Be8 29. Rbd1 Bh4 30. Re4 Rf6 31. Rc4 Bf7 32. Be4 Rd6 33. Rxc5 Bf6 34. Na5 Rb8 35. Rc6 Rxc6 36. Nxc6 Rb7 37. d6 Be8 38. c4 Bxc6 39. Bxc6 Rf7 40. c5 |
| ECO B23 in 2006 play it! rybka 11 x defeats black's smarthink 100 in 115 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e5 4. Bc4 Be7 5. d3 Nf6 6. O-O d6 7. h3 Be6 8. Nd5 Rc8 9. Ng5 Qd7 10. f4 Bxd5 11. exd5 Na5 12. fxe5 dxe5 13. Qe1 Nxc4 14. dxc4 Bd6 15. Bd2 h6 16. Nf3 Qe7 17. Rd1 a6 18. b3 b5 19. Nh4 g6 20. Qe2 b4 21. Qf3 Nd7 22. Qf2 e4 23. Rde1 Kd8 24. g3 Qe8 25. a3 bxa3 26. Ra1 Qe5 27. Bf4 Qf6 28. Qe1 Qd4+ 29. Kg2 Bxf4 30. Rxf4 Rb8 31. Rxe4 Qb2 32. Re2 Rb6 33. Rb1 Qf6 34. Qa5 Re8 35. Rxe8+ Kxe8 36. Re1+ Kd8 37. Qxa3 g5 38. Nf3 Qc3 39. Qc1 f5 40. Re3 Qf6 41. Qe1 f4 42. Re8+ Kc7 43. Ne5 Nxe5 44. Rxe5 fxg3 45. Qxg3 Kd8 46. Qc3 Kd7 47. Qe3 Qg6 48. Re7+ Kd8 49. Kg1 g4 50. h4 Qf6 51. Re4 Qf7 52. Qxc5 Rf6 53. Kg2 Rg6 54. Qe3 h5 55. Rf4 Qe7 56. Qf2 Ke8 57. c5 Rg8 58. c6 |
| ECO B81 in 2006 play it! rybka 11 x defeats black's fritz in 73 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 Rxh5 10. Bg5 Qb6 11. Ndb5 Rh8 12. Rg3 a6 13. Nxd6+ Bxd6 14. Qxd6 Qxb2 15. Rb1 Nxe4 16. Qxc6+ bxc6 17. Rxb2 Nxg3 18. fxg3 f6 19. Be3 Rh5 20. Be2 Re5 21. Kf2 Ra5 22. h5 Ke7 23. Bf3 Bd7 24. Rb7 Rc8 25. Bb6 Re5 26. g4 Rd5 27. Na4 Rd2+ 28. Ke3 Rxc2 29. Bc5+ Ke8 30. Be4 Rc1 31. Bg6+ Kd8 32. Nb6 Rc7 33. Be7+ Kxe7 34. Rxc7 Rd1 35. Bd3 f5 36. Rxd7+ Kf6 37. gxf5 |
| ECO B20 in 2006 play it! rybka 11 x defeats black's glaurung cct cpu in 59 moves | 1. e4 c5 2. Bc4 Nc6 3. Nf3 d6 4. O-O Nf6 5. d3 Bg4 6. Nbd2 a6 7. h3 Bh5 8. Bd5 Nxd5 9. exd5 Nb4 10. c4 Nxd3 11. Qb3 Bg6 12. Nh4 b5 13. cxb5 Nxc1 14. Rfxc1 Rb8 15. a4 e5 16. Nxg6 hxg6 17. Nc4 Rh4 18. Qc2 axb5 19. axb5 Be7 20. Ra7 Kf8 21. Rca1 Qe8 22. b6 f5 23. b7 Qd7 24. Qa4 Qxa4 25. R1xa4 Kf7 26. b3 Rh5 27. Na5 Rhh8 28. Nc6 e4 29. R4a6 Kf6 30. Ra8 |
| ECO B23 in 2006 play it! rybka 11 x defeats black's deep shredder 1 in 57 moves | 1. e4 c5 2. Nc3 e6 3. f4 d5 4. exd5 exd5 5. Nf3 Nf6 6. Bb5+ Nc6 7. O-O Be7 8. Re1 O-O 9. Ne5 Nxe5 10. fxe5 Ng4 11. h3 a6 12. Bf1 Nh6 13. d3 Bh4 14. Bxh6 Bxe1 15. Qxe1 gxh6 16. Qf2 f6 17. Re1 Be6 18. Na4 b6 19. d4 c4 20. Qg3+ Kh8 21. Qf4 Rb8 22. Qxh6 Qe7 23. Qf4 Qb4 24. Nc3 Qxb2 25. exf6 Bf7 26. Re7 Qxc3 27. Rxf7 Qxc2 28. Rxf8+ Rxf8 29. Qd6 |
| ECO B92 in 2006 play it! rybka 11 x defeats black's slow chess blitz in 111 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. Kh1 b5 10. a4 b4 11. Nd5 Bb7 12. Nxf6+ Bxf6 13. Qd3 Be7 14. Be3 Nd7 15. Rfd1 Qc7 16. f3 Nf6 17. c4 a5 18. Qd2 Nd7 19. Kg1 Bc6 20. Qe1 Nb6 21. c5 Nxa4 22. cxd6 Bxd6 23. Rd2 Rfd8 24. Rc1 Qb7 25. Qf1 Be8 26. Bc4 Nb6 27. Bb5 Nc8 28. Bxe8 Rxe8 29. Nc5 Qb6 30. Bf2 Qc6 31. b3 Be7 32. Rd5 Bg5 33. Rcd1 Bf4 34. g3 Bg5 35. Kg2 Bh6 36. Qd3 Bg5 37. Nd7 f6 38. h4 Bh6 39. Nc5 Kh8 40. Rd7 Ra7 41. Rd8 Ne7 42. Qc4 Ra8 43. R8d7 Ng6 44. R1d6 Qc8 45. Qf7 Rg8 46. Qd5 a4 47. bxa4 b3 48. Qxb3 Nf8 49. Rb7 Bc1 50. Rd1 Bh6 51. Qb6 Qe8 52. a5 Ng6 53. a6 Ne7 54. Rdd7 Nc8 55. Qb3 Rf8 56. Ne6 |
| ECO B42 in 2006 play it! rybka 11 x defeats black's toga ii 1 betaa in 93 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4 Nbd7 9. Bc2 Be7 10. f4 O-O 11. Nc3 h5 12. Bd2 b6 13. b4 Bb7 14. Rac1 Rfc8 15. Bd3 a5 16. a3 Qd8 17. Rcd1 Nb8 18. Ncb5 Nbd7 19. Bc3 Qe8 20. e5 dxe5 21. fxe5 Ng4 22. Nd6 Bxd6 23. exd6 axb4 24. axb4 Ngf6 25. Nb5 Qd8 26. h3 Bc6 27. Nd4 Bb7 28. Nf3 Ra3 29. Bb2 Bxf3 30. Rxf3 Ra4 31. Bc3 Rca8 32. Qd2 Ra3 33. Bb2 Ra2 34. Bb1 R2a4 35. Qg5 Ne8 36. Qxh5 f5 37. Rb3 R4a7 38. Qe2 Nf8 39. c5 Rd7 40. Bd3 Rf7 41. Bb5 bxc5 42. bxc5 Nf6 43. c6 Nd5 44. Qe5 f4 45. Rxd5 Qb6+ 46. Rc5 Qd8 47. c7 |
| ECO B45 in 2006 play it! rybka 11 x defeats black's sos 1 for arena in 79 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 f5 11. cxd5 fxe4 12. d6 Rb8 13. Qa4 Qb4+ 14. Qxb4 Rxb4 15. h4 g6 16. b3 Bg7 17. Be3 a5 18. Bc5 Rb8 19. g3 O-O 20. Kd2 a4 21. b4 Ra8 22. h5 Ba6 23. Bxa6 Rxa6 24. Raf1 Raa8 25. hxg6 hxg6 26. Ke3 g5 27. Kxe4 Rf5 28. Be3 gxf4 29. gxf4 Rb8 30. a3 Kf7 31. Rc1 Rb5 32. Rc5 Rxc5 33. bxc5 Kg6 34. Rg1+ Kh6 35. Rc1 Kh5 36. Rc4 Rf7 37. Rxa4 Kh4 38. Ra8 Kh3 39. a4 Bxe5 40. fxe5 |
| ECO B22 in 2006 play it! rybka 11 x defeats black's aristarch 0 in 85 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. O-O Nc6 8. h3 Bh5 9. Be3 cxd4 10. cxd4 Rc8 11. Nc3 Qd6 12. Qb3 Qb4 13. g4 Bg6 14. Ne5 a5 15. g5 Ne4 16. Nxg6 Nxc3 17. bxc3 Qxb3 18. axb3 hxg6 19. Kg2 Bd6 20. Rfd1 O-O 21. c4 Rfe8 22. d5 exd5 23. Rxd5 Bb4 24. Rb5 Nd4 25. Bxd4 Rxe2 26. Rxb7 Rd8 27. Bb6 Rdd2 28. Kf3 Re5 29. Be3 Rd3 30. Ke2 Rd2+ 31. Kf1 Rd8 32. Rb5 Re7 33. Kg2 f5 34. Bb6 Rd2 35. Bxa5 Bxa5 36. Rbxa5 Ree2 37. Ra8+ Kh7 38. Rf1 Rd3 39. Rf8 Rdd2 40. c5 Rc2 41. c6 f4 42. Kf3 Re5 43. Rd1 |
| ECO B31 in 2006 play it! rybka 11 x defeats black's ruffian leiden in 137 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nf6 7. Nc3 Nd7 8. Be3 e5 9. O-O O-O 10. Qd2 b5 11. h4 Qe7 12. h5 gxh5 13. a4 b4 14. Ne2 h4 15. Bg5 Bf6 16. Bxf6 Qxf6 17. Qe3 Kh8 18. Qg5 Qxg5 19. Nxg5 Nf6 20. Nc1 Bg4 21. f3 Bh5 22. Nb3 Rg8 23. Nh3 Nd7 24. Na5 Rg3 25. Kh2 Rag8 26. Rg1 R3g6 27. Nc4 Rf6 28. Nf2 a6 29. Nd1 Rg3 30. Nde3 Bg6 31. Rh1 h5 32. Raf1 Rg5 33. Na5 Kg7 34. Kh3 Kh6 35. Kxh4 Bh7 36. Nac4 Re6 37. g4 Bg6 38. Nf5+ Bxf5 39. exf5 Re7 40. Kg3 Kh7 41. Rh4 Kg7 42. Rfh1 hxg4 43. fxg4 Kf8 44. Rh8+ Rg8 45. g5 f6 46. Rxg8+ Kxg8 47. gxf6 Nxf6 48. Rh6 Nd5 49. Kf3 Rf7 50. Rxc6 Rxf5+ 51. Ke4 Ne7 52. Re6 Rf7 53. a5 Rh7 54. Rxa6 Rh4+ 55. Kxe5 Rh5+ 56. Kf4 Kf7 57. Ne5+ Kg7 58. Re6 Nd5+ 59. Ke4 Nf6+ 60. Kf3 Rf5+ 61. Kg3 Rg5+ 62. Kf4 Rg1 63. a6 Ra1 64. Rc6 Nd5+ 65. Ke4 Nf6+ 66. Kf5 Ne8 67. b3 c4 68. dxc4 Kg8 69. Rb6 |
| ECO B33 in 2006 play it! rybka 11 x defeats black's wildcat 0 in 127 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 h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Qa5 12. exd5 cxd5 13. Be2 Bb4 14. Rd3 Bb7 15. Kb1 Rc8 16. Qa7 Bc6 17. Rg3 Ra8 18. Qe3 Bc5 19. Qd2 Qb4 20. Bf3 Qd4 21. Qc1 Rg8 22. Ne2 Qc4 23. b3 Qb4 24. Be5 Be7 25. Nd4 Bb7 26. h4 Rc8 27. Rd1 Bd6 28. Qf4 Bxe5 29. Qxe5 Nd7 30. Qf4 Qe7 31. Qe3 Nf6 32. Kb2 a5 33. a4 Kf8 34. Qd2 Qc5 35. c3 e5 36. Nf5 Rc7 37. Re1 e4 38. Be2 Bc8 39. Nd4 Rb7 40. Ba6 Rc7 41. Bb5 Qb6 42. Be2 Rb7 43. Ka2 Rh8 44. Qf4 Bd7 45. Nb5 Kg8 46. Rb1 Bxb5 47. axb5 Kh7 48. Qe3 Qd6 49. Qd4 Rc8 50. Re3 Qh2 51. Rh3 Qxg2 52. Rg3 Qh2 53. Rbg1 Rg8 54. Qe3 Ne8 55. Qf4 Kh8 56. c4 Rc7 57. b6 Re7 58. cxd5 Rb7 59. d6 a4 60. Bb5 axb3+ 61. Kb2 Nf6 62. R1g2 Nh5 63. Qxe4 Nxg3 64. fxg3 |
| ECO B43 in 2006 play it! rybka 11 x defeats black's pharaon in 117 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. O-O Bb7 8. Re1 b4 9. Na4 Bxe4 10. Bf3 Bxf3 11. Qxf3 Nc6 12. Bf4 Qb7 13. Rac1 Nf6 14. c3 Rc8 15. c4 Be7 16. c5 Qa7 17. Be3 Rc7 18. Nxc6 Rxc6 19. Rc4 a5 20. Qg3 O-O 21. Bh6 Ne8 22. Rg4 Bf6 23. Qf3 Qb8 24. h4 Qb5 25. b3 d6 26. h5 Kh8 27. cxd6 Rxd6 28. Be3 Rc6 29. h6 Rc2 30. Nb6 Rxa2 31. Rf4 Kg8 32. hxg7 Bxg7 33. Rd1 Ra1 34. Rxa1 Bxa1 35. Qd1 Be5 36. Rc4 Ng7 37. Qd7 Qa6 38. Bc5 Rb8 39. Bd6 Bxd6 40. Qxd6 Re8 41. Qc7 e5 42. Nd5 Kh8 43. Rc6 Qa8 44. Nf6 Qd8 45. Qxf7 Rf8 46. Qb7 e4 47. Kh2 Qd2 48. Qe7 Qd8 49. Qc5 a4 50. bxa4 b3 51. Qc3 e3 52. fxe3 Qb8+ 53. Kh3 b2 54. Nh5 Qb7 55. Rc7 Qxc7 56. Qxc7 Nxh5 57. Qc3+ Ng7 58. Qxb2 Re8 59. a5 |
| ECO B33 in 2006 play it! rybka 11 x defeats black's aristarch 0 in 85 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 Be6 11. Bd3 f5 12. O-O Rc8 13. c3 Qh4 14. Nc2 Bg7 15. Nce3 fxe4 16. g3 Qg5 17. Bxe4 f5 18. Bf3 O-O 19. Nb6 Rc7 20. Na8 Rcc8 21. Bd5 Qg6 22. Nb6 Rc7 23. a4 f4 24. axb5 axb5 25. Qb3 Bf7 26. Bxf7+ Rcxf7 27. Ng2 fxg3 28. fxg3 Kh8 29. Qxb5 Rxf1+ 30. Rxf1 Rxf1+ 31. Qxf1 Ne7 32. Ne3 Bh6 33. Ned5 Nxd5 34. Nxd5 Bg7 35. b4 Qc2 36. b5 Qd2 37. c4 Qd4+ 38. Kg2 Qd2+ 39. Kh1 h6 40. b6 Qb2 41. Qf7 Qc1+ 42. Kg2 Qxc4 43. b7 |
| ECO B57 in 2006 play it! rybka 11 x defeats black's slow chess blitz in 69 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nxc6 bxc6 8. O-O g6 9. Be3 Qxb2 10. Bd4 Qb8 11. f4 Bg4 12. Qd3 Bg7 13. h3 Be6 14. Bxe6 fxe6 15. Rab1 Qc8 16. e5 dxe5 17. fxe5 Nd7 18. Ne4 c5 19. Bc3 Bh6 20. Rbd1 c4 21. Qg3 Rf8 22. Rxf8+ Nxf8 23. Qf3 Rb8 24. Rf1 Kd7 25. Qf2 Kc6 26. Qxa7 Nd7 27. Qa4+ Kd5 28. Re1 Bf4 29. g3 Bxg3 30. Nxg3 Qc5+ 31. Kg2 Qb5 32. Qa3 Kc6 33. Qxe7 Qd5+ 34. Kh2 Rb7 35. Ne2 |
| ECO B90 in 2006 play it! rybka 11 x defeats black's spike 11 in 107 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 b4 10. Na4 Nbd7 11. b3 Nc5 12. Be2 Nxa4 13. bxa4 d5 14. e5 Nd7 15. f4 Nc5 16. O-O Ne4 17. Qd3 Bd7 18. Bf3 Nc5 19. Qd2 Nxa4 20. f5 Bc5 21. fxe6 fxe6 22. Be2 Qb6 23. Qd3 Nc3 24. Rae1 Kd8 25. Kh1 Ra7 26. Rf4 Re8 27. Qg6 Re7 28. Kg2 Be8 29. Qd3 Rac7 30. Rf8 a5 31. g5 Nxa2 32. Bh5 Bxd4 33. Bxd4 Qc6 34. Bg6 a4 35. Ref1 hxg5 36. Be3 Kc8 37. Bxe8 Rxe8 38. Rxe8+ Qxe8 39. Qa6+ Kb8 40. Bb6 Rxc2+ 41. Kg1 Qe7 42. Rf8+ Qxf8 43. Qa7+ Kc8 44. Qa8+ Kd7 45. Qxf8 Rc1+ 46. Kg2 Rc2+ 47. Kf3 Kc6 48. Qc8+ Kxb6 49. Qxc2 g4+ 50. Kxg4 b3 51. Qc8 Nb4 52. Qxe6+ Nc6 53. Qxd5 b2 54. Qe4 |
| ECO B57 in 2006 play it! rybka 11 x defeats black's loop list 00 by checkmate in 135 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nxc6 bxc6 8. O-O g6 9. Be3 Qxb2 10. Bd4 Qb7 11. Rb1 Qd7 12. f4 Bg7 13. e5 Nh5 14. Ne4 Qf5 15. Bd3 Qd7 16. Bc3 dxe5 17. fxe5 O-O 18. Qf3 Bh6 19. Qf2 Qc7 20. Qh4 Be3+ 21. Kh1 c5 22. Rf3 Bd4 23. Bxd4 cxd4 24. g4 Bxg4 25. Qxg4 Qxe5 26. Rb5 Qe6 27. Qg1 Ng7 28. Qxd4 Rfd8 29. Qb4 h6 30. Qb3 Qxb3 31. axb3 f5 32. Nc5 e5 33. Rh3 h5 34. Rb7 e4 35. Bc4+ Kh8 36. Rg3 Rd6 37. Rd7 Rb6 38. Bf7 h4 39. Rxg6 Rxg6 40. Bxg6 Rc8 41. b4 a5 42. bxa5 Rxc5 43. Rd8+ Ne8 44. Rxe8+ Kg7 45. a6 h3 46. a7 Rxc2 47. Kg1 Rg2+ 48. Kf1 Ra2 49. a8=Q Rxa8 50. Rxa8 Kxg6 51. Kf2 Kg5 52. Ke3 Kf6 53. Kf4 Ke6 54. Ra5 Kd7 55. Rxf5 e3 56. Kxe3 Ke6 57. Rh5 Kf6 58. Kd4 Kg6 59. Rxh3 Kf5 60. Rf3+ Kg5 61. h3 Kg6 62. Rf4 Kg5 63. Ke5 Kg6 64. Ke6 Kg5 65. Rg4+ Kh6 66. Kf7 Kh5 67. Kf6 Kh6 68. Rh4# |
| ECO B90 in 2006 play it! rybka 11 x defeats black's aristarch 0 in 107 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 Nbd7 10. Nd5 Nxd5 11. exd5 Bf5 12. Be2 Rc8 13. Rc1 Bh4+ 14. g3 Be7 15. Qb4 O-O 16. Qxb7 Bg5 17. Bxg5 Qxg5 18. Kf2 e4 19. f4 Qf6 20. c3 Ra8 21. Qb4 Qh6 22. Nd4 Bh3 23. Rhe1 Rfe8 24. Kg1 Qg6 25. c4 h5 26. Qd2 a5 27. Nb5 Re7 28. Rc3 Nc5 29. Ra3 h4 30. Qe3 Ra6 31. Kh1 Bd7 32. gxh4 Qf6 33. Rg1 Qxh4 34. Qd4 g6 35. f5 Bxf5 36. b4 Nd7 37. Nc7 Rb6 38. bxa5 Rb7 39. Nb5 Ne5 40. a6 Rb8 41. Rag3 Qf6 42. a7 Ra8 43. Rf1 Kh7 44. Qb6 Nf3 45. Nc7 Rxa7 46. Qxa7 Qb2 47. Qe3 Rxc7 48. Bxf3 exf3 49. Rgxf3 Qg7 50. Rg3 Qh6 51. Qd4 Re7 52. Qf6 Re2 53. Qxf7+ Kh8 54. Qf6+ |
| ECO B90 in 2006 play it! rybka 11 x defeats black's ruffian leiden in 47 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 Nb6 12. Kb1 Rc8 13. h4 Bxb3 14. axb3 Nfd7 15. g5 Qe8 16. Bh3 Rc6 17. h5 Nc5 18. Rhg1 Qd8 19. g6 fxg6 20. hxg6 h5 21. b4 Nca4 22. Be6+ Kh8 23. Nxa4 Nxa4 24. f4 |