| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's tanatus rybka 10 by checkmate in 117 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 b4 9. Nce2 h6 10. c4 e5 11. Nc2 Nc6 12. Qd3 Be6 13. Ng3 g6 14. h4 Nd7 15. O-O-O Nc5 16. Qe2 Qb6 17. h5 b3 18. axb3 Qxb3 19. Bxc5 dxc5 20. Rd3 Qb7 21. Ne3 Nd4 22. Qf2 Be7 23. Ne2 O-O 24. Nd5 Bg5+ 25. Kb1 Rfb8 26. Nxd4 cxd4 27. Ra3 a5 28. Bd3 a4 29. hxg6 fxg6 30. f4 Qf7 31. Nc7 Qxc7 32. fxg5 Qe7 33. Rxh6 Kg7 34. Rh1 Qxg5 35. Qc2 Rb4 36. Qh2 Rab8 37. Qh7+ Kf8 38. c5 Rxb2+ 39. Ka1 Qf6 40. Rxa4 R2b7 41. Qh3 Ke7 42. Qh2 g5 43. Ra6 Rb4 44. Qd2 Qg6 45. c6 Qg8 46. Qc1 Kd6 47. Ra5 R8b5 48. Bxb5 Rxb5 49. Qa3+ Kxc6 50. Ra7 Qc8 51. Rc1+ Kb6 52. Rcc7 Qxc7 53. Qa6+ Kc5 54. Rxc7+ Kb4 55. Kb2 Rb8 56. Qa3+ Kb5 57. Rc5+ Kb6 58. Qa5+ Kb7 59. Rc7# |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's rorik rybka 101 in 123 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 b5 12. g5 Nh5 13. Nd5 Bxd5 14. exd5 f6 15. gxf6 Bxf6 16. Bh3 Kh8 17. Be6 Nf4 18. Bxf4 exf4 19. c3 Ne5 20. Nd4 Nc4 21. Qd3 Qb6 22. Kb1 Rae8 23. Rc1 Ne3 24. a3 Qc7 25. h4 Bxd4 26. cxd4 Qb7 27. Rhe1 Rf6 28. h5 Rh6 29. Qc3 Rxh5 30. Qc6 Qe7 31. Qxa6 g6 32. Rc6 Rb8 33. Rec1 Nc4 34. Rc8+ Rxc8 35. Qxc8+ Kg7 36. b3 Nxa3+ 37. Kb2 Nc4+ 38. bxc4 Rh2+ 39. Kc3 Qa7 40. Qd7+ Qxd7 41. Bxd7 bxc4 42. Kxc4 h5 43. Kd3 Kf6 44. Re1 Rf2 45. Re6+ Kg5 46. Rxd6 Rxf3+ 47. Kd2 Rf2+ 48. Ke1 Rg2 49. Be8 Kf5 50. Ra6 f3 51. Kf1 h4 52. d6 Rb2 53. d7 Rb8 54. Kf2 h3 55. Kxf3 h2 56. Bxg6+ Kg5 57. Kg2 Rh8 58. Kh1 Rd8 59. Be8 Kf4 60. Kxh2 Rb8 61. Rf6+ Kg5 62. Rc6 |
| ECO B30 in 2006 play it! qwertyui rybka 1 defeats black's carlinga rybka 1 by checkmate in 107 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 g6 5. e5 Ng4 6. Bxc6 dxc6 7. h3 Nh6 8. g4 Bg7 9. d3 O-O 10. Qe2 f5 11. g5 Nf7 12. h4 b5 13. h5 b4 14. Na4 Qa5 15. b3 c4 16. d4 cxb3 17. axb3 Ba6 18. Qd1 c5 19. e6 cxd4 20. exf7+ Rxf7 21. Bb2 Bb7 22. Rh3 Rd8 23. Qe2 e5 24. O-O-O Rc8 25. Kb1 Ba6 26. Qd2 Bb5 27. Nh4 Bxa4 28. bxa4 Rc3 29. hxg6 hxg6 30. Rh2 Rfc7 31. f4 e4 32. Nxg6 Qxa4 33. Ne5 Bxe5 34. fxe5 d3 35. Rdh1 e3 36. Rh8+ Kg7 37. Qh2 Qxc2+ 38. Qxc2 dxc2+ 39. Kc1 Kf7 40. g6+ Kxg6 41. Bxc3 Rxc3 42. Rf8 Kg7 43. Rxf5 Ra3 44. Kxc2 e2 45. Rg1+ Kh6 46. e6 Ra2+ 47. Kd3 Ra3+ 48. Kxe2 Ra2+ 49. Kd3 Ra3+ 50. Kd4 Ra1 51. Rxa1 Kg6 52. Rf2 Kh6 53. Rg1 b3 54. Rh2# |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's angel of light r in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. Qf3 Nc6 9. Rg1 Ne5 10. Qh3 Nexg4 11. Rxg4 e5 12. Nf5 Nxg4 13. Qxg4 g6 14. Nd5 gxf5 15. Qg2 Be6 16. Bb6 Qc8 17. Nc7+ Ke7 18. exf5 Bxf5 19. O-O-O Be6 20. f4 h5 21. Nxa8 Qxa8 22. fxe5 Bh6+ 23. Kb1 dxe5 24. Bc7 Bf4 25. Qg7 Qg8 26. Bd6+ Ke8 27. Qf6 Bg5 28. Qxe5 f6 29. Qe4 f5 30. Qxb7 Rh7 31. Qc6+ Rd7 32. Re1 Bh4 33. Bg3 Be7 34. b3 Qg4 35. Be2 Qg6 36. Bc4 Kf8 37. Bxe6 Rd4 38. Rf1 Qf6 39. Bf2 Kg7 40. Bxd4 Qxd4 41. Qc7 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's kamsky rybka 101 in 129 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 b5 8. g5 Nfd7 9. a3 Bb7 10. Qh5 g6 11. Qh4 Bg7 12. O-O-O Qe7 13. Kb1 O-O 14. Qg3 Nc5 15. Bg2 Nbd7 16. h4 Ne5 17. h5 Nc4 18. h6 Be5 19. f4 Bh8 20. Bc1 e5 21. fxe5 Bxe5 22. Qg4 Ne6 23. Nce2 Rac8 24. b3 Na5 25. Be3 Rfe8 26. Nxe6 Qxe6 27. Qxe6 fxe6 28. Bf4 Rcd8 29. Rhf1 Nc6 30. Bh3 Bc8 31. Kc1 Rd7 32. Bxe5 Nxe5 33. Nf4 Rdd8 34. Rd2 Nf7 35. Rg2 Re7 36. Rg3 Rf8 37. Kd2 Ne5 38. Rc3 Nf7 39. Rg1 Rfe8 40. Kc1 a5 41. Kb2 Bb7 42. Nxe6 b4 43. axb4 axb4 44. Rc7 Bxe4 45. Rxe7 Rxe7 46. Rd1 Bf3 47. Ra1 Re8 48. Ra7 Be4 49. c3 bxc3+ 50. Kxc3 Bf3 51. b4 Rb8 52. Re7 Bc6 53. Rc7 Be4 54. b5 Bf3 55. b6 Be4 56. Kc4 Ne5+ 57. Kb5 Nf7 58. Nc5 dxc5 59. Be6 c4 60. Bxf7+ Kh8 61. Kxc4 Bf3 62. Bd5 Be2+ 63. Kd4 Rd8 64. Kc5 Rb8 65. Ra7 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's no book all eng in 95 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 b5 12. g5 b4 13. Ne2 Ne8 14. Ng3 a5 15. Kb1 a4 16. Nc1 b3 17. axb3 a3 18. Bb5 axb2 19. Na2 Nb8 20. Nb4 Qc8 21. Nf5 Bxf5 22. exf5 Qxf5 23. Bc4 Nc7 24. Kxb2 Qc8 25. Ra1 Nba6 26. Nc6 Qe8 27. Nxe7+ Qxe7 28. Rhd1 d5 29. Bxd5 Nxd5 30. Qxd5 Nc7 31. Qe4 Rxa1 32. Rxa1 Qd6 33. Ra5 Re8 34. h4 f6 35. Qb7 fxg5 36. Bc5 Qd8 37. Bb6 Re7 38. Qe4 Rf7 39. hxg5 Qd6 40. Bc5 Qd8 41. Ra7 g6 42. Qxe5 Rf5 43. Qxc7 Qxc7 44. Rxc7 Rxg5 45. b4 Rd5 46. b5 Rd8 47. b6 Rb8 48. b7 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's bilo lambrate ry in 114 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 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. Qxb4 Qc7 16. Kb1 Ncd7 17. Qc4 Qb8 18. Qe2 d5 19. Bg2 Bxa3 20. g5 Nh5 21. Qd2 Qc7 22. Bh3 dxe4 23. g6 Nf8 24. gxf7+ Kxf7 25. fxe4 Nf6 26. Rhf1 Rd8 27. Qe2 Qg3 28. Nxe6 Rxd1+ 29. Rxd1 Nxe6 30. Bxe6+ Kxe6 31. Rg1 Qe5 32. Qc4+ Kd6 33. Rxg7 Rc8 34. Qd3+ Ke6 35. Rxb7 Qxe4 36. Rb6+ Ke5 37. Bd4+ Qxd4 38. Re6+ Kxe6 39. Qxd4 Bd6 40. c4 Rg8 41. c5 Be5 42. Qc4+ Ke7 43. c6 Rg1+ 44. Kc2 Rg2+ 45. Kd3 Rg3+ 46. Ke2 Rg2+ 47. Kf1 Rg4 48. Qc5+ Bd6 49. Qa7+ Ke6 50. c7 Rf4+ 51. Ke2 Bxc7 52. Qxc7 Rxh4 53. Nc5+ Kf5 54. Qd6 Rg4 55. Kf3 Kg5 56. Ne6+ Kg6 57. Nf8+ Kf7 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's backmore rybka 1 in 115 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 Nfd7 9. Qd2 Ne5 10. O-O-O Nbd7 11. Rg1 Nb6 12. b3 Ned7 13. Nc6 Qc7 14. Nb4 Bb7 15. Bd4 Rc8 16. Kb2 d5 17. a3 Bxb4 18. axb4 O-O 19. exd5 Nxd5 20. Nxd5 Bxd5 21. Rg3 e5 22. Bc3 Rfd8 23. Qe3 Qc6 24. Rd2 Re8 25. g5 Re7 26. f4 Rce8 27. f5 f6 28. h4 Bh1 29. Qd3 Nb6 30. gxf6 Qxf6 31. Qd6 Rf8 32. h5 Qxd6 33. Rxd6 Nd5 34. Rxa6 Rxf5 35. Bxb5 Nxc3 36. Rxc3 Bb7 37. Ra7 Kf7 38. Bc4+ Ke8 39. Be6 Rxe6 40. Rxb7 Re7 41. Rc8+ Kf7 42. Rcc7 Rxc7 43. Rxc7+ Ke6 44. b5 e4 45. b6 Kd6 46. c4 e3 47. Kc2 e2 48. Kd2 Re5 49. Ke1 Re3 50. b4 Re8 51. c5+ Kd5 52. b7 Kc4 53. Rc8 Re3 54. b8=Q Ra3 55. Qf4+ Kb3 56. Rd8 Ra1+ 57. Kxe2 Ra2+ 58. Rd2 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's ags trippel rybk by checkmate in 101 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 Nc6 8. g5 Nd7 9. h4 Qa5 10. Be2 Be7 11. h5 Nd8 12. h6 g6 13. Qd2 Qc7 14. O-O-O b5 15. a3 Bb7 16. Kb1 Rg8 17. f3 Qc8 18. f4 Rb8 19. Rh2 Nc5 20. f5 Nd7 21. f6 Bf8 22. Rh4 Ba8 23. Bf2 Qc7 24. Bg3 Ne5 25. Nf3 Ndc6 26. Nxe5 Nxe5 27. Rh3 Bc6 28. Qe1 Qb6 29. Bxe5 dxe5 30. Rhd3 b4 31. axb4 Bxb4 32. Rf3 a5 33. Bc4 Rh8 34. Rfd3 a4 35. b3 Ra8 36. Qg1 Qxg1 37. Rxg1 axb3 38. Bb5 Bxb5 39. Nxb5 Kf8 40. c4 Kg8 41. Rgd1 Bf8 42. Nc7 Ra7 43. Rd8 Ra1+ 44. Kb2 Ra8 45. Nxe6 Ra2+ 46. Kc3 Rc2+ 47. Kxb3 Rb2+ 48. Kxb2 fxe6 49. c5 Kf7 50. R1d7+ Kg8 51. Rg7# |
| ECO B27 in 2006 play it! qwertyui rybka 1 defeats black's gangadharov rybk by checkmate in 91 moves | 1. e4 c5 2. Nf3 Qa5 3. Nc3 Nc6 4. Bc4 e6 5. O-O a6 6. d3 b5 7. Bb3 Nge7 8. Be3 Ng6 9. h4 h5 10. Ne2 Qd8 11. a4 b4 12. g3 Bb7 13. d4 cxd4 14. Nexd4 Qc7 15. Rc1 Bd6 16. Qe2 Nce5 17. Nxe5 Nxe5 18. Rfe1 Bxe4 19. Bf4 f5 20. Rcd1 O-O 21. Qxh5 Rae8 22. Re3 Nf7 23. Bxd6 Nxd6 24. c3 Qb8 25. f3 f4 26. Rxe4 Nxe4 27. fxe4 bxc3 28. e5 Re7 29. bxc3 g5 30. Qg4 Rg7 31. Nxe6 dxe6 32. Qxe6+ Kh8 33. hxg5 Rb7 34. Bc2 f3 35. Kh2 Rff7 36. g6 Rbe7 37. Qh3+ Rh7 38. gxh7 Qf8 39. Qh4 Rf7 40. Bg6 f2 41. Bxf7 f1=Q 42. Rxf1 a5 43. Qf6+ Qg7 44. Rh1 Qxf6 45. exf6 Kxh7 46. Kg2# |
| ECO B64 in 2006 play it! qwertyui rybka 1 defeats black's regis1 rybka 101 by checkmate in 99 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 h6 10. h4 Nxd4 11. Qxd4 Qa5 12. Qe3 Ng4 13. Qg3 hxg5 14. hxg5 f5 15. Be2 fxe4 16. Kb1 Bf6 17. gxf6 Nxf6 18. Qh4 Qf5 19. Nb5 Ne8 20. g4 Qxf4 21. Qh7+ Kf7 22. Rhf1 Ke7 23. Rxf4 Rxf4 24. Qh2 e5 25. Qh4+ Rf6 26. Nc3 Be6 27. Nxe4 a6 28. Nxf6 Nxf6 29. g5 Ne8 30. Qb4 Rc8 31. Bh5 Bf5 32. Bxe8 Kxe8 33. Rf1 Bxc2+ 34. Ka1 Bd3 35. Rh1 Rd8 36. Rh8+ Ke7 37. Rxd8 Kxd8 38. Qxd6+ Kc8 39. Qxd3 Kc7 40. Qh7 Kd6 41. Qxg7 e4 42. g6 e3 43. Qf8+ Kd7 44. g7 e2 45. Qf2 Kd6 46. g8=Q e1=Q+ 47. Qxe1 b6 48. Qee6+ Kc5 49. Qc4+ Kd6 50. Qge6# |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's mercure toga ii in 19 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 h6 8. Qf3 Nbd7 9. Rg1 Ne5 10. Qh3 |
| ECO B49 in 2006 play it! qwertyui rybka 1 defeats black's carlinga rybka 1 in 121 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. Nxc6 Qxc6 9. Bf3 Bb7 10. e5 Qc7 11. Bxb7 Qxb7 12. O-O Rc8 13. Qd3 Ne7 14. f3 Nf5 15. Bf2 d5 16. exd6 Nxd6 17. a4 b4 18. Nd1 Be7 19. Ne3 O-O 20. Rfd1 Qc6 21. Rd2 Rfd8 22. Qb3 Nb7 23. Rad1 a5 24. Qa2 Rxd2 25. Rxd2 Nd6 26. b3 Qc3 27. Rd3 Qe5 28. Qb1 h5 29. Qd1 f5 30. g3 f4 31. Ng2 fxg3 32. hxg3 Nf5 33. f4 Qc7 34. Qxh5 Qxc2 35. Ne1 Qb2 36. Qf3 Rc1 37. Kf1 Qb1 38. g4 Nd6 39. Re3 Kf7 40. Kg2 Rc7 41. f5 exf5 42. Qd5+ Kf8 43. Nf3 fxg4 44. Nd4 Rc3 45. Ne6+ Ke8 46. Nxg7+ Kd7 47. Qe6+ Kc6 48. Qxe7 Qxb3 49. Ne6 Qd5+ 50. Kg1 Rc1+ 51. Be1 Kb6 52. Qf8 Rc8 53. Qf6 Rc2 54. Bf2 Ka6 55. Re5 Rc1+ 56. Be1 Qd1 57. Qe7 Nb7 58. Nc7+ Ka7 59. Nb5+ Kb8 60. Qf7 Qd8 61. Qf4 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's eveest rybka 101 in 93 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 b5 12. g5 b4 13. Ne2 Ne8 14. f4 a5 15. f5 a4 16. Nbd4 exd4 17. Nxd4 b3 18. Kb1 bxc2+ 19. Nxc2 Nc7 20. Nd4 Ne5 21. fxe6 Nxe6 22. h4 a3 23. b3 g6 24. Nxe6 fxe6 25. Bh3 Qd7 26. Qc3 Nf7 27. Qc4 Nd8 28. Rc1 Rb8 29. Rhf1 Rxf1 30. Bxf1 Bf8 31. Bh3 Rb7 32. Bd2 d5 33. exd5 Rb5 34. Bxe6+ Nxe6 35. dxe6 Qxd2 36. e7+ Rd5 37. exf8=Q+ Kxf8 38. Qc8+ Rd8 39. Qc5+ Qd6 40. Qxd6+ Rxd6 41. Rc8+ Ke7 42. Rc7+ Ke6 43. Kc2 Rd4 44. Rc4 Rd7 45. b4 Rf7 46. Kb3 Kd5 47. Rc3 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's blackborn deep s in 87 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 Nfd7 9. Qd2 Nb6 10. O-O-O N8d7 11. Qf2 Bb7 12. Bd3 Rc8 13. Nce2 Qc7 14. Kb1 d5 15. Ng3 Nc4 16. Bxc4 bxc4 17. Nde2 dxe4 18. Nxe4 Be7 19. Bf4 e5 20. Be3 Rb8 21. N2c3 Bc6 22. b3 Qb7 23. Nd6+ Bxd6 24. Rxd6 a5 25. Rhd1 cxb3 26. cxb3 a4 27. Rxd7 Bxd7 28. Ne4 Qc6 29. Ba7 Ra8 30. Bc5 axb3 31. Nd6+ Kd8 32. axb3 Kc7 33. Nc4 f6 34. Rd6 Qb7 35. Qe3 Bc6 36. Bb6+ Kb8 37. Nxe5 Be4+ 38. fxe4 fxe5 39. Qd3 Ra3 40. Kb2 Ra6 41. Bc7+ Ka7 42. Rd7 Re8 43. Bd8 Rae6 44. Rxb7+ |
| ECO B33 in 2006 play it! qwertyui rybka 1 defeats black's lends rybka 11 in 105 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 Be7 12. Be2 O-O 13. h4 Re8 14. g4 Nd7 15. Bg3 Bb7 16. g5 hxg5 17. hxg5 Bxg5 18. Bf4 Bxf4 19. Qxf4 Qf6 20. Qc7 Nc5 21. Rh3 Rac8 22. Qh2 g5 23. Kb1 e5 24. exd5 cxd5 25. Bf3 Ne4 26. Nxd5 Bxd5 27. Rxd5 Rc4 28. Rd7 Rf8 29. a3 Qg7 30. Be2 Rcc8 31. Qg2 g4 32. Re3 Nf6 33. Rg3 Qh7 34. Rdd3 Rfd8 35. Bxg4 Nxg4 36. Rxg4+ Kf8 37. Qb7 a5 38. Ka2 Qh6 39. Rdg3 Qh7 40. Rg1 Qh8 41. c4 Rb8 42. Qc7 Rbc8 43. Qxa5 Rd6 44. Qb5 Rcd8 45. c5 Rg6 46. c6 Qf6 47. c7 Rc8 48. Qd7 Rxc7 49. Rxg6 Rxd7 50. Rxf6 Rc7 51. Rg5 e4 52. Rg4 Re7 53. Rgf4 |
| ECO B45 in 2006 play it! qwertyui rybka 1 defeats black's blargh rybka 11j in 133 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. Nd5 Be7 11. Bxf6 Bxf6 12. c3 O-O 13. Nc2 Bg5 14. Be2 Ne7 15. O-O Nxd5 16. Qxd5 Be6 17. Qd3 Qb6 18. Ne3 g6 19. Nd5 Qc5 20. Rad1 Bd8 21. c4 Rb8 22. b3 Qa3 23. Qe3 Kg7 24. Rd2 h6 25. g3 bxc4 26. Bxc4 Rc8 27. Qe2 Bg5 28. Rd3 Bd8 29. Ne3 Bd7 30. Rb1 Rc6 31. Qd2 Be7 32. Bd5 Rcc8 33. h4 Bb5 34. Bc4 Bc6 35. Nd5 Bxd5 36. Rxd5 Rc5 37. Rxc5 Qxc5 38. Bxa6 Qc6 39. Qe2 Bd8 40. Rb2 Bb6 41. Rc2 Qd7 42. Bb5 Qe7 43. Bd3 Bc5 44. Rc4 Ra8 45. Kg2 Rb8 46. Rc2 h5 47. Bc4 Rf8 48. a4 Qa7 49. Bd5 f5 50. exf5 Rxf5 51. Qe1 Qb8 52. a5 Bb4 53. Qa1 Qb5 54. Rc7+ Kf8 55. Be4 Bxa5 56. Rb7 Qc5 57. Qa2 Qd4 58. Rb8+ Kg7 59. Bxf5 Qd5+ 60. f3 Qd2+ 61. Qxd2 Bxd2 62. Be4 Be3 63. b4 Kf6 64. b5 Ba7 65. Rb7 Bc5 66. b6 Be3 67. Rb8 |
| ECO B30 in 2006 play it! qwertyui rybka 1 defeats black's nando rybka 101 by checkmate in 129 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 d6 6. Nxc6 bxc6 7. Bc4 Qc7 8. O-O Nf6 9. h3 Bg7 10. Qe2 Nd7 11. Be3 O-O 12. Rfd1 a5 13. Na4 Bb7 14. Qd2 Rfd8 15. Rab1 c5 16. f3 Ne5 17. Bb5 Nc6 18. Bc4 e6 19. Bg5 Rd7 20. Bb5 Ba6 21. c4 Bb7 22. Nc3 Be5 23. Bf4 Rad8 24. Rbc1 Bh8 25. Bg5 Rb8 26. Ba4 Qb6 27. Nb5 Ba6 28. Be3 Bg7 29. Qf2 Ne5 30. b3 Rbd8 31. Rc2 f6 32. f4 Nf7 33. Rcd2 Bc8 34. f5 exf5 35. exf5 g5 36. Nc3 Ra7 37. h4 h6 38. a3 Ra8 39. Qf3 Rb8 40. Bb5 Qa7 41. Qe4 Rb7 42. Rd5 Re7 43. Bxc5 Qb7 44. Qd3 gxh4 45. Bd4 Qa8 46. Ne4 Bxf5 47. Nxf6+ Bxf6 48. Qxf5 Bg7 49. Bxg7 Kxg7 50. Rf1 Qb7 51. c5 h3 52. Qf6+ Kh7 53. Bd3+ Kg8 54. Qg6+ Kf8 55. Qh7 Rc7 56. Bc4 Ke8 57. cxd6 Qxd5 58. Bxd5 h2+ 59. Kxh2 Kd7 60. Qxf7+ Kxd6 61. Qe6+ Kc5 62. Rc1+ Kb5 63. Rxc7 a4 64. bxa4+ Kxa4 65. Qa6# |
| ECO B66 in 2006 play it! qwertyui rybka 1 defeats black's x rybka 101 beta in 119 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. f4 Nxd4 11. Qxd4 Qc7 12. Be2 O-O 13. g4 e5 14. Qd3 d5 15. Nxd5 Nxd5 16. exd5 exf4 17. Bd4 Qa5 18. Qb3 Re8 19. Bb6 Qb4 20. Qxb4 Bxb4 21. Bf3 Bd6 22. Rde1 Bd7 23. h4 Rxe1+ 24. Rxe1 f6 25. Kd2 Kf7 26. Bd4 Rc8 27. b3 f5 28. g5 hxg5 29. hxg5 Rh8 30. g6+ Kf8 31. Rg1 a5 32. c4 Rh2+ 33. Rg2 Bb4+ 34. Ke2 Rh1 35. Kd3 Rh3 36. Rf2 Be8 37. Ke2 a4 38. Rg2 Bd7 39. Kf2 Be7 40. Rg1 Rh2+ 41. Bg2 Rh6 42. Rh1 Rxg6 43. Rh8+ Kf7 44. Rb8 axb3 45. axb3 b6 46. Bf3 Rh6 47. Rxb6 Bh4+ 48. Kf1 Rxb6 49. Bxb6 g5 50. c5 Bb5+ 51. Be2 Bxe2+ 52. Kxe2 Ke7 53. c6 Kd6 54. Bc5+ Kxc5 55. c7 Kxd5 56. c8=Q Ke5 57. b4 f3+ 58. Kf1 g4 59. b5 Bg5 60. b6 |
| ECO B67 in 2006 play it! qwertyui rybka 1 defeats black's davidg rybka 101 in 93 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 Bd7 9. f3 Be7 10. g4 h5 11. Be2 hxg4 12. fxg4 Qa5 13. Nb3 Qc7 14. Be3 Rh4 15. h3 Ne5 16. Qe1 Rh8 17. g5 Nh5 18. Qf2 b5 19. a3 Rc8 20. h4 f6 21. Bd4 Qb7 22. Kb1 Qc7 23. Rhf1 Rh7 24. Qg2 Kd8 25. Bxh5 Rxh5 26. gxf6 Bxf6 27. Rxf6 gxf6 28. Qg7 Be8 29. Qxf6+ Qe7 30. Bxe5 Qxf6 31. Bxf6+ Kd7 32. e5 d5 33. Ne4 Bg6 34. Nec5+ Ke8 35. Rg1 Bf7 36. Nb7 Kf8 37. Nd6 Rc7 38. Rg7 Rxh4 39. Nc5 Rh1+ 40. Ka2 Rh2 41. Nxf7 Rxf7 42. Nxe6+ Ke8 43. Rg8+ Kd7 44. Ng5 Re7 45. e6+ Rxe6 46. Rd8+ Kc6 47. Nxe6 |