| ECO B90 in 2006 play it! rybka 101 beta 1 defeats white's spike 11 in 90 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 Be7 10. O-O-O O-O 11. h4 b5 12. h5 h6 13. g4 b4 14. Nd5 Bxd5 15. exd5 Nb6 16. Kb1 a5 17. g5 hxg5 18. h6 g6 19. Bxg5 Nfxd5 20. h7+ Kh8 21. Bh6 a4 22. Nc1 a3 23. Bc4 Nxc4 24. Qxd5 Nxb2 25. Rdg1 Na4 26. Ne2 Ra5 27. Qb3 Nc5 28. Qd5 Ne6 29. Qb3 Re8 30. f4 exf4 31. Nxf4 Bg5 32. Nxe6 fxe6 33. Qf3 Qe7 34. Bxg5 Rxg5 35. Rxg5 Qxg5 36. Qf7 Rd8 37. Qxe6 Qf4 38. Rd1 g5 39. Qb3 g4 40. c3 Rb8 41. c4 g3 42. Qc2 Rf8 43. Re1 Qf1 44. Qe4 g2 45. Kc2 Qf2+ |
| ECO B45 in 2006 play it! rybka 101 beta 1 defeats white's glaurung 10 in 86 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Ndb5 Nf6 7. Bf4 e5 8. Bg5 a6 9. Bxf6 gxf6 10. Na3 Rg8 11. Qh5 Rg6 12. Qxh7 b5 13. Nd5 Ne7 14. Nxe7 Qxe7 15. Nb1 f5 16. Nc3 Rh6 17. Qg8 fxe4 18. Rd1 Bb7 19. Qg4 Qe6 20. Qxe6+ fxe6 21. a4 b4 22. Na2 d5 23. h4 Bc5 24. g4 Ke7 25. g5 Rhh8 26. Rd2 Raf8 27. Re2 a5 28. c4 dxc4 29. Rh2 Rd8 30. Rd2 Rxd2 31. Kxd2 c3+ 32. Kc2 cxb2 33. Kxb2 Bd4+ 34. Kc2 Rc8+ 35. Kb1 e3 36. Nxb4 e2 37. Bxe2 axb4 38. Rh3 Be4+ 39. Bd3 Rc3 40. Bxe4 Rxh3 41. Kc2 b3+ 42. Kd2 Rxh4 43. f3 b2 |
| ECO B20 in 2006 play it! rybka 101 beta 1 defeats white's ktulu 1 in 90 moves | 1. e4 c5 2. g3 g6 3. Nc3 Nc6 4. Bg2 d6 5. Nf3 Bg7 6. O-O e6 7. d3 Nge7 8. Be3 O-O 9. Qd2 Nd4 10. Bh6 Bxh6 11. Qxh6 Nxf3+ 12. Bxf3 Nc6 13. Bg2 Nd4 14. Qd2 Qa5 15. f4 Bd7 16. e5 d5 17. Rf2 Qb6 18. Nd1 Nf5 19. c3 d4 20. Rc1 Rfd8 21. g4 Nh4 22. cxd4 cxd4 23. Be4 Rac8 24. b3 Rxc1 25. Qxc1 Bc6 26. Bxc6 Rc8 27. Nb2 Rxc6 28. Nc4 Qc7 29. a4 a6 30. Rc2 b5 31. Na3 Rc3 32. axb5 axb5 33. Rxc3 dxc3 34. Nc2 Qa7+ 35. Qe3 Qa2 36. Qe2 Nf3+ 37. Kf2 Nxh2 38. g5 Qxb3 39. Kg2 Ng4 40. Kh3 h5 41. gxh6 Nxh6 42. f5 Nxf5 43. Kh2 b4 44. Qg2 Qb2 45. d4 b3 |
| ECO B30 in 2006 play it! rybka 101 beta 1 defeats white's glaurung 10 in 102 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. g3 d6 5. d3 g6 6. Bg5 f6 7. Bd2 Nge7 8. Bg2 Be6 9. h4 Qd7 10. h5 g5 11. Be3 O-O-O 12. Nb5 Nd4 13. Na3 d5 14. c3 Nb5 15. Nxb5 Qxb5 16. Qc2 g4 17. Nd2 d4 18. cxd4 exd4 19. Bf4 Nc6 20. a3 Bd6 21. Bxd6 Rxd6 22. O-O Ne5 23. b3 Rg8 24. Rfd1 Rg5 25. h6 Rh5 26. Rac1 Kb8 27. Nc4 Bxc4 28. bxc4 Qe8 29. Qd2 Qg6 30. Rb1 Qg5 31. Qxg5 fxg5 32. Rb5 b6 33. a4 a5 34. Kf1 Rdxh6 35. Ke2 Rh2 36. Kf1 Kb7 37. Kg1 Nf3+ 38. Kf1 Kc7 39. Rb2 Re6 40. Rdb1 Rf6 41. Ra2 Rc6 42. Rab2 Re6 43. Bxf3 gxf3 44. Ke1 Reh6 45. Kd1 Rg2 46. g4 Rh1+ 47. Kc2 Rxf2+ 48. Kb3 Rxb2+ 49. Rxb2 Rf1 50. Rh2 f2 51. Rxh7+ Kd6 |
| ECO B20 in 2006 play it! rybka 101 beta 1 defeats white's thinker a in 70 moves | 1. e4 c5 2. g3 Nc6 3. Bg2 h5 4. Nf3 d6 5. d4 cxd4 6. Nxd4 e5 7. Nb3 h4 8. Nc3 Nf6 9. gxh4 Rxh4 10. f3 a5 11. Bg5 Rh8 12. Nd5 a4 13. Nd2 Be7 14. Nxe7 Kxe7 15. h4 Qb6 16. Qc1 Be6 17. Nf1 Rac8 18. c3 d5 19. Bxf6+ gxf6 20. h5 d4 21. a3 Na5 22. Qc2 Nc4 23. Rb1 Rhd8 24. Bh3 d3 25. Qf2 d2+ 26. Nxd2 Qxf2+ 27. Kxf2 Rxd2+ 28. Kg3 Rg8+ 29. Bg4 Rd3 30. Kf2 Bxg4 31. fxg4 Rxg4 32. Rbe1 Nxb2 33. h6 Rxc3 34. Re2 Rcg3 35. Re3 Rg2+ |
| ECO B50 in 2006 play it! rybka 101 beta 1 defeats white's slow chess blitz in 106 moves | 1. e4 c5 2. Nf3 d6 3. Bc4 Nc6 4. d3 a6 5. c3 Na5 6. Bb3 Nxb3 7. axb3 Bg4 8. Nbd2 g6 9. b4 cxb4 10. Qa4+ b5 11. Qxb4 Bc8 12. Qd4 Nf6 13. e5 dxe5 14. Qxd8+ Kxd8 15. Nxe5 Be6 16. c4 Nd7 17. Nc6+ Kc7 18. Nb4 bxc4 19. Nxc4 Bg7 20. O-O Rhc8 21. Ra3 a5 22. Nxa5 Kb6 23. Nc4+ Kb5 24. Nc2 Nc5 25. Rd1 Rxa3 26. N4xa3+ Ka4 27. d4 Nb3 28. Be3 Bg4 29. f3 Bf5 30. Ne1 h5 31. h3 Rd8 32. Nec2 h4 33. Kh1 Bf6 34. Bf2 g5 35. Be1 Bxd4 36. f4 gxf4 37. Nxd4 Nxd4 38. Bf2 Nc6 39. Rxd8 Nxd8 40. Bxh4 f6 41. Be1 Bd3 42. Bc3 Kb3 43. h4 e5 44. h5 Nf7 45. Kg1 Nd6 46. Kh2 Ne4 47. Ba5 Kxb2 48. Bb4 Ng5 49. Be7 Nf7 50. Kh3 Be2 51. h6 Nxh6 52. Bxf6 Nf7 53. Be7 e4 |
| ECO B27 in 2006 play it! rybka 101 beta 1 defeats white's ktulu 1 in 76 moves | 1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Be3 Nf6 6. Qd2 Nc6 7. dxc5 Ng4 8. Bc4 O-O 9. h3 Nxe3 10. Qxe3 e6 11. O-O Qb4 12. Bb3 Nd4 13. Na4 Nxf3+ 14. Qxf3 b5 15. cxb6 axb6 16. a3 Qb5 17. Nc3 Qc6 18. Qe3 Bb7 19. f3 Ra5 20. Rfd1 Rd8 21. Rd2 Qc7 22. f4 Bf8 23. Kh2 b5 24. Rad1 b4 25. axb4 Bxb4 26. e5 d5 27. exd6 Rxd6 28. Rxd6 Bxd6 29. g3 g5 30. Ne2 Rf5 31. Qd4 Qc6 32. Qg1 gxf4 33. Nxf4 h5 34. Rd3 h4 35. Rc3 Qb5 36. Qd1 Bxf4 37. gxf4 Rxf4 38. Bd5 Bxd5 |
| ECO B56 in 2006 play it! rybka 101 beta 1 defeats white's cm10th master yo in 118 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bb5 Bd7 7. Bg5 e6 8. O-O Be7 9. Nxc6 bxc6 10. Ba4 Qc7 11. Qd3 Rb8 12. Rfe1 h6 13. Bd2 O-O 14. Qg3 Nh5 15. Qf3 Nf6 16. Qg3 Kh8 17. Rab1 Rb7 18. Bb3 Rfb8 19. Bc4 Qa5 20. b3 Qa3 21. Rbd1 Rd8 22. Bc1 Qa5 23. a3 c5 24. e5 dxe5 25. Qxe5 Qb6 26. Rd3 Be8 27. Rh3 Ng4 28. Qg3 Rd4 29. Bf4 Nf6 30. Bxh6 Rg4 31. Qe3 Kg8 32. Bf4 Rd7 33. Be2 Rg6 34. Bd3 Rg4 35. Be5 Rdd4 36. g3 Bc6 37. f3 Rxd3 38. cxd3 Rg6 39. Rb1 Nd7 40. d4 Qb7 41. d5 exd5 42. Bxg7 Bd6 43. b4 Kxg7 44. b5 d4 45. bxc6 Qxb1+ 46. Nxb1 dxe3 47. cxd7 e2 48. Kf2 Re6 49. Ke1 Bc7 50. Nd2 Ba5 51. d8=Q Bxd8 52. Rh5 Ba5 53. Rd5 Bc3 54. Rg5+ Kf6 55. Rd5 c4 56. g4 Re3 57. h4 Ke6 58. Rd8 Ke5 59. Rd7 Ba5 |
| ECO B20 in 2006 play it! rybka 101 beta 1 defeats white's gandalf 0 in 86 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. Bb5 O-O 10. O-O d4 11. Bxc6 dxc3 12. Ba4 cxb2 13. Rb1 c4 14. Rxb2 a6 15. e5 Nh5 16. Be3 Qa5 17. Nd4 Qxa4 18. Qxh5 cxd3 19. cxd3 Rd8 20. Nb3 Rd5 21. d4 Bd7 22. Nd2 Bc6 23. Rb3 Rxd4 24. Bxd4 Qxd4 25. Nf3 Qc4 26. Rbb1 Bxa3 27. Rbd1 a5 28. Rfe1 a4 29. Nd4 Bd5 30. Qe2 Bb4 31. Qxc4 Bxc4 32. Re4 Bc5 33. Nc2 b5 34. Rc1 a3 35. h4 a2 36. Ree1 Bd5 37. Na1 Bd4 38. Rcd1 Bc3 39. Re2 b4 40. Rc1 Kh7 41. Kh2 Rc8 42. f4 b3 43. Nxb3 Bxb3 |
| ECO B21 in 2006 play it! rybka 101 beta 1 defeats white's deep shredder 1 in 84 moves | 1. e4 c5 2. f4 d6 3. Nf3 Nf6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Nbd7 7. Be2 g6 8. O-O Bg7 9. Be3 O-O 10. a4 Qc7 11. f5 Ne5 12. fxg6 hxg6 13. Qe1 Bg4 14. Qh4 Rac8 15. Rab1 Bxe2 16. Ndxe2 Nc4 17. Bg5 Qc5+ 18. Kh1 Qe5 19. Rf3 Rc5 20. Bf4 Qh5 21. Qf2 g5 22. Bxd6 exd6 23. Rxf6 Bxf6 24. Qxf6 Qh8 25. Qe7 Qe5 26. Qxb7 Ne3 27. Qxa6 Ng4 28. Ng3 Nf2+ 29. Kg1 Qd4 30. Kf1 Ng4 31. Qe2 f5 32. Ke1 f4 33. Nf1 Ne5 34. Qh5 Rc7 35. Rd1 Qb4 36. Nd2 Rh7 37. Nd5 Qc5 38. Ne7+ Rxe7 39. Qe2 g4 40. Nb3 Qb4+ 41. Kf2 f3 42. gxf3 Nxf3 |
| ECO B30 in 2006 play it! rybka 101 beta 1 defeats white's naum 11 in 132 moves | 1. e4 c5 2. Nf3 Nc6 3. Bc4 g6 4. d4 cxd4 5. Nxd4 Qa5+ 6. Nc3 Bg7 7. Nde2 Nf6 8. O-O d6 9. h3 O-O 10. a3 Bd7 11. Be3 Ne5 12. Bb3 Qa6 13. Bg5 Rad8 14. Rc1 Nc4 15. Qd3 Rc8 16. Bxc4 Qxc4 17. Qe3 Qc5 18. Rfd1 Qxe3 19. Bxe3 Rc4 20. f3 b6 21. Rd3 h5 22. Rcd1 Bc8 23. b3 Rc7 24. Nb5 Rxc2 25. Ned4 Rc5 26. Nxa7 Bb7 27. Ndb5 Rc2 28. Bxb6 Nd7 29. Bd4 Nc5 30. Bxc5 Rxc5 31. a4 Ra8 32. Kh1 Be5 33. R3d2 f5 34. exf5 gxf5 35. Re2 Kf7 36. Rde1 Bd5 37. Rb1 Be6 38. Kg1 f4 39. Kh2 Bf5 40. Rbe1 Bf6 41. Rd2 Rc3 42. Rd5 Re3 43. Rc1 Be6 44. Rd2 Rxb3 45. Rc7 d5 46. Rc1 Rb2 47. Rxb2 Bxb2 48. Rc7 Be5 49. Rc5 Bf6 50. Nc6 Bd7 51. Nc7 Rc8 52. a5 e6 53. Na7 Rb8 54. a6 Bd4 55. Nc6 Bxc5 56. Nxb8 Ba4 57. a7 Bxa7 58. Nba6 d4 59. Nb4 Bb6 60. Na8 Ba5 61. Nd3 Bb5 62. Nxf4 e5 63. Nd5 d3 64. Ne3 d2 65. Kh1 Bc3 66. Nc7 Ba4 |
| ECO B40 in 2006 play it! rybka 101 beta 1 defeats white's fruit 10 gambit in 112 moves | 1. e4 c5 2. Nf3 e6 3. b3 Nf6 4. e5 Nd5 5. Bb2 b6 6. c4 Ne7 7. Nc3 Bb7 8. Bd3 Nbc6 9. O-O Ng6 10. Be4 Be7 11. d4 cxd4 12. Nb5 O-O 13. Nbxd4 a6 14. Qe2 Qc7 15. Rad1 Na5 16. Bc3 Bxe4 17. Qxe4 Nb7 18. Ne2 b5 19. h4 h5 20. Ng3 bxc4 21. bxc4 Rfc8 22. Rb1 Nc5 23. Qc2 Bxh4 24. Nxh5 Rab8 25. Rbd1 Qc6 26. Rd4 Be7 27. Rfd1 Qa4 28. Qe2 Rb7 29. Nf4 Nxf4 30. Rxf4 Rcb8 31. Kh2 Rb1 32. Rxb1 Rxb1 33. Bd4 Qd1 34. Qxd1 Rxd1 35. Be3 Ra1 36. Bxc5 Bxc5 37. Ng5 Be7 38. Nxf7 Rxa2 39. Nd6 Re2 40. Rd4 Rxe5 41. g4 Kf8 42. Kg3 Ra5 43. f4 Ra1 44. f5 Bxd6+ 45. Rxd6 Ke7 46. c5 exf5 47. gxf5 a5 48. Ra6 a4 49. Ra7 Kd8 50. c6 dxc6 51. Kg2 a3 52. Rxg7 a2 53. Ra7 Ke8 54. Ra8+ Ke7 55. Ra5 c5 56. f6+ Kxf6 |
| ECO B23 in 2006 play it! rybka 101 beta 1 defeats white's ktulu 1 in 140 moves | 1. e4 c5 2. Nc3 e6 3. f4 Ne7 4. Nf3 Nec6 5. g3 Nd4 6. Bg2 Nbc6 7. d3 Be7 8. Nxd4 cxd4 9. Ne2 h5 10. Bd2 Qb6 11. Rb1 h4 12. Bf3 hxg3 13. hxg3 Rxh1+ 14. Bxh1 d6 15. b4 a6 16. a4 Kf8 17. c4 dxc3 18. Bxc3 e5 19. d4 Bf6 20. a5 Qa7 21. d5 Nd4 22. Nxd4 exd4 23. Bd2 d3 24. Kf1 Bd7 25. Rc1 Re8 26. f5 Qd4 27. Rc7 Rxe4 28. Bxe4 Qxe4 29. Qh5 Ke8 30. Rc1 g6 31. Qh2 Qf3+ 32. Qf2 Qh1+ 33. Qg1 Qxd5 34. g4 gxf5 35. g5 Qf3+ 36. Qf2 Qh1+ 37. Qg1 Qh5 38. Re1+ Be5 39. Qg3 Qe2+ 40. Rxe2 dxe2+ 41. Kf2 Bxg3+ 42. Kxg3 Ke7 43. Kf3 Bb5 44. Ke3 Ke6 45. Kd4 f6 46. g6 Ke7 47. Ke3 Kf8 48. Kf4 Kg7 49. Kxf5 d5 50. Kf4 Kxg6 51. Be1 d4 52. Ke4 d3 53. Kf4 Ba4 54. Ke3 Bc2 55. Bc3 Kf5 56. Kf3 Ke6 57. Ke3 Kd5 58. Bd2 Kc4 59. Kf2 f5 60. Ke1 Kd5 61. Bc3 Bb1 62. Kf2 Kc4 63. Bd2 f4 64. Bxf4 Kxb4 65. Bd2+ Kb5 66. Be1 b6 67. Ke3 Bc2 68. Kd4 bxa5 69. Kc3 a4 70. Kb2 a3+ |
| ECO B20 in 2006 play it! rybka 101 beta 1 defeats white's smarthink 100 in 118 moves | 1. e4 c5 2. Bc4 e6 3. Nf3 Nc6 4. O-O d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 Be7 8. Be3 O-O 9. Qe2 Ne5 10. Bb3 a6 11. h3 Ned7 12. Rfd1 Qc7 13. Bxe6 fxe6 14. Nxe6 Qc6 15. Nd5 Nxd5 16. exd5 Qb5 17. c4 Qb4 18. Nc7 Rb8 19. Ba7 Bf6 20. Bxb8 Nxb8 21. Rd2 Bf5 22. Ne6 Re8 23. Rad1 Nd7 24. g4 Bg6 25. f4 Nc5 26. f5 Bf7 27. Rc2 Be5 28. Qd2 Qb6 29. Qf2 Rc8 30. b3 a5 31. Re2 Qb4 32. Qe1 Bc3 33. Qh4 Qb6 34. Kg2 Be5 35. g5 Nxe6 36. dxe6 Be8 37. f6 Bg6 38. Qf2 Qxf2+ 39. Kxf2 gxf6 40. gxf6 Kf8 41. Rxe5 dxe5 42. Rd5 Re8 43. Rxe5 Bb1 44. f7 Rc8 45. Rxa5 Ke7 46. Rg5 Bxa2 47. Rg8 Rf8 48. Ke3 Bxb3 49. Kd4 Ba2 50. Kc5 Bb1 51. Rxf8 Kxf8 52. Kd6 Bc2 53. Kd7 Ba4+ 54. Kd6 Bc6 55. h4 Ba4 56. Kc7 Ke7 57. Kb6 Bb3 58. Kc5 b6+ 59. Kb5 Kf8 |
| ECO B27 in 2006 play it! rybka 101 beta 1 defeats white's glaurung 10 in 58 moves | 1. e4 c5 2. Nf3 g6 3. c3 Bg7 4. d4 cxd4 5. cxd4 d5 6. exd5 Nf6 7. Nc3 Nxd5 8. Qb3 Nxc3 9. bxc3 O-O 10. h4 Nc6 11. h5 e5 12. hxg6 hxg6 13. Nxe5 Nxe5 14. dxe5 Be6 15. Qb4 Bxe5 16. Bf4 Qf6 17. Bxe5 Qxe5+ 18. Be2 Rad8 19. Rh4 Kg7 20. Qb2 Qf6 21. Rd4 Rxd4 22. cxd4 Bd5 23. g3 Rh8 24. a3 Qg5 25. Qb5 a6 26. Qc5 Re8 27. Rc1 Qg4 28. Rc2 Bf3 29. Qc4 b5 |
| ECO B22 in 2006 play it! rybka 101 beta 1 defeats white's shredder 1 in 100 moves | 1. e4 c5 2. c3 e6 3. Nf3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Be7 7. O-O Nc6 8. c4 Qf5 9. Nc3 cxd4 10. Nxd4 Nxd4 11. Qxd4 Bd7 12. Qf4 e5 13. Qg5 O-O-O 14. Qg3 h5 15. Nd5 Nxd5 16. cxd5 Kb8 17. Qb3 Qg6 18. Be3 Bf5 19. Rac1 Be4 20. f3 Bxd5 21. Qa4 a6 22. Qa5 Bg5 23. Bxg5 Qxg5 24. Rc3 Rd7 25. Rfc1 h4 26. b3 Rhd8 27. Re1 h3 28. g3 Qf6 29. Re3 Rc8 30. Rd3 Rc2 31. a4 g5 32. Qb4 g4 33. Qxg4 Be6 34. Qh4 Qxh4 35. gxh4 Rxe2 36. Rxe2 Rxd3 37. Kf2 f6 38. h5 Bd5 39. h6 Rxf3+ 40. Ke1 Bg8 41. Rd2 Kc7 42. Rc2+ Kd7 43. Rd2+ Ke6 44. Rd8 Bh7 45. Rh8 Bg6 46. Rg8 Rg3 47. Rg7 Rg1+ 48. Kf2 Rg2+ 49. Ke1 Rxh2 50. h7 Bxh7 |
| ECO B20 in 2006 play it! rybka 101 beta 1 defeats white's ktulu 1 in 116 moves | 1. e4 c5 2. Bc4 a6 3. a4 Nc6 4. Nc3 Nf6 5. d3 d6 6. Bg5 e6 7. Nf3 Be7 8. O-O O-O 9. Re1 Qb6 10. Bb3 h6 11. Bd2 Bd7 12. a5 Qc7 13. Ne2 Rfe8 14. Ng3 Ng4 15. Bc3 Nge5 16. Rf1 Nxf3+ 17. Qxf3 Nd4 18. Bxd4 cxd4 19. Qg4 Rab8 20. Nh5 g6 21. Ng3 Qc5 22. Qh3 h5 23. Ne2 Bd8 24. Ra2 Kg7 25. Rfa1 Bf6 26. Qg3 h4 27. Qg4 Rbc8 28. Qf4 h3 29. g4 Rh8 30. Kh1 Be5 31. Qf3 Rh4 32. Re1 Bf6 33. Qg3 Qg5 34. f3 e5 35. Qf2 Qd2 36. c3 Rhh8 37. Rd1 Bh4 38. Rxd2 Bxf2 39. cxd4 Be3 40. Rd1 exd4 41. Bc4 f5 42. gxf5 gxf5 43. exf5 Bxf5 44. b3 Rc7 45. b4 Bd7 46. Rb2 Bc6 47. Rg1+ Bxg1 48. Kxg1 Kf6 49. Ng3 Re8 50. Ne4+ Ke5 51. f4+ Kxf4 52. Rf2+ Ke5 53. Nf6 Rg7+ 54. Kf1 Rb8 55. Nd5 Rg2 56. Nb6 Rxf2+ 57. Kxf2 Rf8+ 58. Kg3 Rf6 |
| ECO B23 in 2006 play it! rybka 101 beta 1 defeats white's jonny in 125 moves | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. g3 Bg7 5. Bg2 Nh6 6. Nf3 d6 7. h3 e5 8. d3 Ng8 9. O-O Nge7 10. fxe5 dxe5 11. Be3 b6 12. Nd5 O-O 13. c4 Qd6 14. Kh2 Bd7 15. Qe2 f5 16. Bg5 Rae8 17. exf5 Nxd5 18. cxd5 Nd4 19. Nxd4 exd4 20. Qd2 Be5 21. Rf3 Rxf5 22. Raf1 Bc8 23. Bh4 Rxf3 24. Bxf3 Rf8 25. a3 Ba6 26. Rf2 Kg7 27. Kg2 h6 28. b4 c4 29. dxc4 Bxc4 30. g4 g5 31. Bxg5 hxg5 32. Qxg5+ Kh8 33. h4 d3 34. Qh5+ Kg8 35. Qg5+ Bg7 36. Qe3 Rf4 37. Qe8+ Bf8 38. Qe6+ Qxe6 39. dxe6 Be7 40. Kg3 Rd4 41. Rd2 Bxe6 42. Kf2 Bxh4+ 43. Ke3 Rd8 44. Rxd3 Bg5+ 45. Ke4 Re8 46. a4 Kg7 47. Rd5 Bxd5+ 48. Kxd5 Rf8 49. Be4 Rf4 50. Ke5 a6 51. b5 axb5 52. axb5 Rxg4 53. Kd5 Rg1 54. Bf3 Bf4 55. Kc6 Be3 56. Kd5 Rg5+ 57. Ke4 Bf2 58. Be2 Kf6 59. Bc4 Rg4+ 60. Kd3 Rxc4 61. Kxc4 Ke5 62. Kc3 Kd5 63. Kb4 |
| ECO B47 in 2006 play it! rybka 101 beta 1 defeats white's naum 11 by checkmate in 136 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. Be3 Nf6 8. O-O Be7 9. Qd3 O-O 10. a3 Ne5 11. Qd2 d6 12. Nf3 b5 13. Nxe5 dxe5 14. Bd3 Bb7 15. Qe2 Nd7 16. Qg4 Rfd8 17. Bh6 g6 18. Be2 Nc5 19. Bf3 Bc6 20. Rad1 a5 21. Rfe1 b4 22. Rxd8+ Rxd8 23. axb4 axb4 24. Na2 b3 25. cxb3 Nxb3 26. Nc3 Qa5 27. h3 Nd4 28. Qg3 Rb8 29. Rd1 Nxf3+ 30. gxf3 f6 31. Qg4 Kf7 32. Bc1 Rb4 33. Re1 f5 34. Qg2 f4 35. Kh2 Qb6 36. Rf1 Rd4 37. Rg1 Bb7 38. Kh1 Bh4 39. Qf1 Ba6 40. Qe1 Rd8 41. Kg2 Qb3 42. Nb1 Rd3 43. Nd2 Qc2 44. b3 Qc5 45. Qe2 Bb5 46. Qe1 Re3 47. fxe3 Bxe1 48. Rxe1 Qc3 49. exf4 exf4 50. Kh2 g5 51. Kg2 h5 52. e5 Kg6 53. Kh1 Bc6 54. Kg2 g4 55. hxg4 hxg4 56. Rf1 Qd3 57. Rf2 g3 58. b4 gxf2 59. Kxf2 Qe3+ 60. Kf1 Bb5+ 61. Kg2 Qe2+ 62. Kg1 Qe1+ 63. Kg2 Qxc1 64. Ne4 Qf1+ 65. Kh2 Qxf3 66. Ng5 Qf2+ 67. Kh1 Bc6+ 68. Ne4 Bxe4# |
| ECO C23 in 2006 play it! rybka 101 beta 1 defeats white's fritz in 70 moves | 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. d3 Na5 5. Nge2 Bc5 6. h3 Nxc4 7. dxc4 d6 8. O-O O-O 9. Qd3 Be6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nd5 Bxd5 13. cxd5 a5 14. Qg3 a4 15. Rad1 Qg6 16. Qxg6 fxg6 17. Nc1 a3 18. b3 Rf4 19. Rde1 Bb4 20. Nd3 Bxe1 21. Nxf4 exf4 22. Rxe1 Kf7 23. Rd1 Ra5 24. Rd4 Rc5 25. Rc4 Rxc4 26. bxc4 Kf6 27. f3 b6 28. Kf2 Ke5 29. Ke2 Kd4 30. Kd2 g5 31. c5 dxc5 32. Kc1 b5 33. Kd1 h5 34. Kc1 g4 35. c3+ Ke5 |