| ECO B43 in 2006 play it! qwertyui rybka 1 defeats black's carlinga rybka 1 in 129 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nc6 6. Be2 Qc7 7. Be3 Nf6 8. O-O Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. Bd4 c5 14. Be5 Rb6 15. Qd3 d6 16. Bc3 O-O 17. b3 Nd7 18. Rad1 Bf6 19. Ba5 Ne5 20. Qg3 Rc6 21. f4 Ng6 22. Bc4 Re8 23. Kh1 Ne7 24. Bd3 Qb8 25. Qf3 h6 26. Rde1 Bb2 27. c3 Rcc8 28. Rb1 Ba3 29. Bxa6 Rc6 30. Bd3 c4 31. Be2 Ra6 32. b4 d5 33. f5 dxe4 34. Qxe4 exf5 35. Qxc4 Rc6 36. Qb3 Qe5 37. Bc4 Rec8 38. Bxf7+ Kf8 39. Rfe1 Qxc3 40. Rbd1 g5 41. g3 Qb2 42. Be6 Rb8 43. Bc4 Qxb3 44. axb3 Rg6 45. Re2 Rc6 46. b5 Rcc8 47. Re6 Ke8 48. Bc3 f4 49. Rf6 Ng8 50. Re1+ Ne7 51. Bf7+ Kf8 52. Be6+ Ke8 53. Be5 Rxb5 54. Rxh6 Ng8 55. Rh8 Rxe5 56. Rxg8+ Ke7 57. Rxe5 Rxg8 58. Bxg8+ Kf6 59. gxf4 gxf4 60. Re1 Bb4 61. Re4 Bd2 62. Kg2 Kf5 63. Kf3 Bc1 64. h4 Kg6 65. Rxf4 |
| ECO B67 in 2006 play it! qwertyui rybka 1 defeats black's souk rybka 101 b in 123 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. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. Qe1 Be7 14. Bd3 b4 15. Ne2 a5 16. Qg3 Qc5 17. f5 a4 18. fxe6 fxe6 19. Qg4 Bd7 20. Nf4 Qg5 21. Be2 Qe5 22. Nd3 Qd4 23. Qg7 Rf8 24. e5 fxe5 25. Rdf1 Rxf1+ 26. Rxf1 Bc6 27. Rf7 Qg1+ 28. Nc1 Qa7 29. Ba6 Qc7 30. Bb5 Bxb5 31. Qg8+ Kd7 32. Qxa8 d5 33. Rxh7 Kd6 34. Rh6 e4 35. Qg8 Bd7 36. Qg7 Qb6 37. Rh7 Qd8 38. Qd4 Qa5 39. Qe3 e5 40. a3 d4 41. Qxe4 bxa3 42. Qb7 axb2 43. Rh6+ Bf6 44. Nd3 a3 45. Rxf6+ Ke7 46. Rf1 a2+ 47. Kxb2 Qc3+ 48. Kxa2 Qxc2+ 49. Nb2 Qc3 50. Kb1 d3 51. Rf3 Qc2+ 52. Ka2 d2 53. Qb4+ Ke6 54. Qb3+ Qxb3+ 55. Kxb3 e4 56. Rf2 Bb5 57. Nd1 Bc6 58. Rxd2 Ke5 59. Ne3 Kf4 60. Nc4 Bb7 61. Rf2+ Kg5 62. Nd6 |
| ECO B41 in 2006 play it! qwertyui rybka 1 defeats black's blargh rybka 101 in 71 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. g4 e5 8. Nf5 g6 9. g5 gxf5 10. exf5 d5 11. gxf6 d4 12. Bc4 Qc7 13. Qd3 dxe3 14. O-O-O exf2 15. Bxf7+ Kxf7 16. Qd5+ Kxf6 17. Ne4+ Kxf5 18. Nxf2 Qc6 19. Qf7+ Qf6 20. Qc4 Bh6+ 21. Kb1 Bf4 22. Qd3+ Ke6 23. Ne4 Qh4 24. Qb3+ Ke7 25. Rhg1 Qh6 26. Qb4+ Kf7 27. Nd6+ Qxd6 28. Rxd6 Be6 29. Qxb7+ Nd7 30. Rxd7+ Bxd7 31. Qxd7+ Kf6 32. Rg7 Rhf8 33. Re7 Kg5 34. h4+ Kxh4 35. Rxh7+ Kg5 36. Rg7+ |
| ECO B67 in 2006 play it! qwertyui rybka 1 defeats black's knightrider rybk 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 Bd7 9. f4 Qc7 10. Be2 Be7 11. Kb1 h6 12. Bh4 Rd8 13. f5 O-O 14. fxe6 fxe6 15. Qd3 Ne5 16. Qh3 Qc8 17. Be1 d5 18. exd5 exd5 19. Qg3 Bd6 20. Rf1 Rde8 21. Bd2 Nc4 22. Bf4 Re3 23. Qe1 Bb4 24. Bxe3 Nxe3 25. Rxf6 Rxf6 26. Rd3 Nxg2 27. Qh1 Nf4 28. Nxd5 Nxd5 29. Qxd5+ Kh8 30. a3 Bc5 31. Rf3 Rd6 32. Qe5 Rg6 33. Bd3 Rg1+ 34. Ka2 b6 35. b4 Rg5 36. Qe4 Qg8+ 37. Kb2 Bd6 38. Qb7 Qd8 39. h4 Rg4 40. Qd5 Be7 41. Nc6 Bf6+ 42. Ne5 Bxe5+ 43. Qxe5 Bb5 44. Qc7 Rd4 45. Qxd8+ Rxd8 46. Bxb5 axb5 47. Rf5 Rd6 48. Rxb5 Kg8 49. a4 Kf7 50. c4 Ke6 51. Kc3 g6 52. c5 bxc5 53. Rxc5 Ra6 54. a5 Kd7 55. Kc4 Ra8 56. Rb5 Kc7 57. Rb6 Rg8 58. Kc5 g5 59. h5 g4 60. Rc6+ Kb7 61. Rg6 Rc8+ 62. Kb5 Rc7 63. Rxh6 g3 64. Rg6 |
| ECO B56 in 2006 play it! qwertyui rybka 1 defeats black's janno rybka 11 in 97 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. Bg5 Nc6 7. Qd2 Rc8 8. f4 h6 9. Bxf6 gxf6 10. O-O-O Nxd4 11. Qxd4 Qa5 12. Kb1 Rg8 13. Nd5 Qc5 14. Qd2 a5 15. Re1 h5 16. Re3 Qa7 17. a3 Bh6 18. Rb3 Rc5 19. Qf2 a4 20. Rb4 Qb8 21. Qh4 Qc8 22. Qxh5 Bf8 23. f5 Rg5 24. Qd1 Bc6 25. Nb6 Qb8 26. Nxa4 Re5 27. Nc3 e6 28. Bb5 Bxb5 29. Rxb5 Rxg2 30. Qf3 Rg8 31. Rxe5 fxe5 32. Qh5 exf5 33. Qxf5 Be7 34. Nd5 Qd8 35. Qh7 Rf8 36. Rg1 Kd7 37. Qh3+ Ke8 38. Qb3 Qd7 39. Rg7 Bd8 40. Qf3 b5 41. c3 Be7 42. Rh7 Kd8 43. h4 Qa7 44. Ka2 Ke8 45. h5 Bg5 46. h6 Qb7 47. Qh5 Bf4 48. Qg4 Kd8 49. Qg7 |
| ECO B27 in 2006 play it! qwertyui rybka 1 defeats black's gangadharov rybk by checkmate in 111 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. Bd2 Bc5 18. c3 Nxf3+ 19. Qxf3 Qe5 20. Rfe1 bxc3 21. bxc3 Rb8 22. Rb1 Qd6 23. Qe2 Qe5 24. Kh2 Qc7 25. e5 Ne7 26. Bg5 Nc6 27. Qe3 Na5 28. Bd1 Nc4 29. Qe2 Bb6 30. Bb3 Na3 31. Rbd1 Qc5 32. Rc1 Bc7 33. Qa2 Ba5 34. Red1 O-O 35. Be3 Qxe5 36. Qxa3 Qc7 37. Qe7 Ba8 38. Bf4 Qb7 39. f3 Bc7 40. Qg5 g6 41. Bc2 Bxf4 42. gxf4 Qd5 43. Qh6 Rb2 44. Rg1 Qxd4 45. cxd4 Rc8 46. Rg2 Bb7 47. Kh3 Rbxc2 48. Rxg6+ fxg6 49. Qxg6+ Kf8 50. Qf6+ Ke8 51. Rg1 d6 52. Rg7 Rh2+ 53. Kxh2 Rc2+ 54. Kh3 Rh2+ 55. Kxh2 Bxf3 56. Qe7# |
| ECO B66 in 2006 play it! qwertyui rybka 1 defeats black's fantome rybka 10 by checkmate in 133 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. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Be7 12. Be2 O-O 13. h4 Qa5 14. e5 Ne8 15. Qg3 Kh8 16. Bxh6 gxh6 17. Qf4 Kg8 18. Rh3 Ng7 19. Rg3 Qc7 20. Qxh6 Qxe5 21. Rdd3 f5 22. Rxg7+ Qxg7 23. Rg3 Qxg3 24. fxg3 Bd6 25. Na4 Rb8 26. Bxa6 Bd7 27. Qg6+ Kh8 28. c3 Rfe8 29. g4 Re7 30. gxf5 Rf8 31. g3 Be8 32. Qh6+ Rh7 33. Qxe6 Bxg3 34. Nc5 Bxh4 35. Bd3 Be7 36. b4 Bf6 37. Kc2 Rh2+ 38. Kb3 Rh3 39. a4 d4 40. Qd6 Bg7 41. a5 dxc3 42. Ne6 Bf7 43. Kc2 Rh6 44. a6 Bg8 45. a7 Ra8 46. Qb8 Rxa7 47. Qxa7 Rh2+ 48. Kb3 Bf6 49. Qb8 Rb2+ 50. Ka3 Rg2 51. Qf4 Kh7 52. Qf3 Rh2 53. Qg3 Rh6 54. Nf8+ Kh8 55. Ng6+ Kg7 56. Qc7+ Bf7 57. Bc4 Be7 58. Qxe7 Rh3 59. Qxf7+ Kh6 60. Qf6 c2+ 61. Ka2 Ra3+ 62. Kb2 c1=Q+ 63. Kxc1 Ra1+ 64. Kd2 Ra2+ 65. Bxa2 c5 66. Qh4+ Kg7 67. Qh8# |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's turbos rybka 101 by checkmate in 101 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nbd7 7. f3 e6 8. g4 h6 9. Qd2 Ne5 10. O-O-O b5 11. g5 hxg5 12. Bxg5 b4 13. Nce2 Qa5 14. Nb3 Qa4 15. Ned4 Bb7 16. Rg1 Rc8 17. Kb1 Be7 18. Ka1 Rh5 19. h4 g6 20. Qe1 Ned7 21. Bd3 Kf8 22. Nd2 Qa5 23. Nc4 Qc7 24. Be2 e5 25. Nb3 Ba8 26. Nba5 Rb8 27. f4 Rh8 28. h5 Bxe4 29. fxe5 dxe5 30. Qh4 Bd5 31. Rgf1 Qd8 32. Qg3 Rg8 33. Rxd5 Nxd5 34. Nd6 Bf6 35. Nc6 Qc7 36. Bh6+ Rg7 37. Bxg7+ Kxg7 38. Nf5+ Kg8 39. hxg6 Qxc6 40. Bh5 Ne3 41. gxf7+ Kh8 42. Qxe3 Bh4 43. Nxh4 e4 44. Qd4+ Kh7 45. Bg6+ Qxg6 46. Nxg6 b3 47. Nf8+ Rxf8 48. Qxe4+ Kh8 49. Qh1+ Kg7 50. Qg2+ Kh7 51. Rh1# |
| ECO B66 in 2006 play it! qwertyui rybka 1 defeats black's pharao rybka 101 by checkmate in 95 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. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Be7 12. Be2 O-O 13. h4 Re8 14. g4 Nd7 15. Bg3 Bc5 16. Qf3 Qa5 17. a3 d4 18. Nb1 Qd8 19. g5 hxg5 20. hxg5 Nf8 21. Be5 Be7 22. Qh5 Bxg5+ 23. f4 Bh4 24. Rxh4 Qxh4 25. Qxh4 Ng6 26. Qh5 Nxe5 27. Qxe5 Ra7 28. Rg1 f6 29. Qh5 Rf7 30. Qh4 e5 31. Bh5 Be6 32. Bxf7+ Kxf7 33. Qh5+ Kf8 34. Qh8+ Ke7 35. Qxg7+ Kd8 36. Rh1 Bg8 37. Qxf6+ Kc7 38. Rh6 Be6 39. Qxe5+ Kc8 40. Rxe6 Rxe6 41. Qxe6+ Kb7 42. Qd7+ Ka8 43. Qc8+ Ka7 44. Qc7+ Ka8 45. Nd2 d3 46. Nc4 d2+ 47. Kxd2 a5 48. Nb6# |
| ECO B80 in 2006 play it! qwertyui rybka 1 defeats black's gary matthews ry in 97 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. f3 a6 8. Qd2 O-O 9. g4 b5 10. O-O-O Bb7 11. a3 Nfd7 12. g5 Nc6 13. h4 Nxd4 14. Bxd4 Rc8 15. Kb1 Ne5 16. Qf2 Nc6 17. Bb6 Qd7 18. f4 f6 19. Qe3 b4 20. axb4 Nxb4 21. Rg1 Rf7 22. gxf6 Bxf6 23. e5 Be7 24. exd6 Bxd6 25. Bh3 Rxc3 26. Qxc3 Nd5 27. Qd4 Kh8 28. c4 Rxf4 29. Bxe6 Rxd4 30. Bxd7 Nxb6 31. Rxd4 Bc5 32. Rgd1 g6 33. Be6 Kg7 34. b4 Bxd4 35. Rxd4 Kf6 36. Rd6 Na8 37. Bc8+ Ke5 38. Re6+ Kf5 39. Bd7 Kf4 40. Bc6 Kf5 41. Rd6 Nb6 42. Bxb7 Nxc4 43. Rxa6 Ke5 44. h5 g5 45. Rh6 Nd2+ 46. Ka2 Nc4 47. Rxh7 Kf6 48. Rc7 Ne5 49. h6 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's suj11 rybka 101 in 131 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 a5 11. Qf2 a4 12. Nc5 a3 13. b3 Qa5 14. N5a4 Nbd7 15. Bd2 Qd8 16. Kb1 Nc5 17. Nxc5 dxc5 18. Qg3 Qb8 19. Be2 Nh5 20. Qf2 Rd8 21. g3 Nf6 22. Be3 Rc8 23. Nb5 b6 24. c4 Bd7 25. Rd2 Rd8 26. Rhd1 h5 27. Qg2 Qb7 28. h4 Qc6 29. Rd3 Qb7 30. Bc1 Bxb5 31. Rxd8+ Bxd8 32. cxb5 Be7 33. Bc4 Qc8 34. Qd2 Qf8 35. Kc2 Ra5 36. Kd3 Ne8 37. Ke2 Nd6 38. Qd5 Nxc4 39. bxc4 Ra4 40. Bd2 Bf6 41. Bc3 Kh7 42. Qd6 Kg8 43. Qxf8+ Kxf8 44. Rd6 Rxc4 45. Kd2 Ra4 46. Rxb6 Ra7 47. Kd3 Ke7 48. Ra6 c4+ 49. Kxc4 Rc7+ 50. Kb3 Kd7 51. Bb4 Bd8 52. Bxa3 Rb7 53. Kc4 g5 54. hxg5 Bxg5 55. Rd6+ Ke8 56. Bc5 Be7 57. Rc6 f5 58. b6 Kd7 59. Rh6 Bg5 60. Rxh5 Bd8 61. Kb5 fxe4 62. fxe4 Bxb6 63. Rh7+ Ke6 64. Rxb7 Bd8 65. Be7 Bxe7 66. Rxe7+ |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's queen rybka 101 by checkmate in 127 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 g5 11. Bxg5 hxg5 12. Qxh8 b5 13. a3 Nfxg4 14. Be2 Qb6 15. Rd1 Ng6 16. Qh7 Nf6 17. Qh3 d5 18. Qe3 b4 19. axb4 Bxb4 20. Kf1 Bxc3 21. bxc3 dxe4 22. Rxg5 Rb8 23. Qg3 Rb7 24. h4 Rd7 25. h5 Nf8 26. h6 Qd8 27. Rb1 Rc7 28. Rb8 Ke7 29. Kg2 e3 30. Bxa6 N8d7 31. Bxc8 Rxc8 32. Nc6+ Rxc6 33. Rxd8 Kxd8 34. fxe3 e5 35. Qh4 Kc7 36. h7 Nxh7 37. Qxh7 Rf6 38. Rg7 Rd6 39. Rxf7 Rd2+ 40. Kg3 Rd6 41. Qh8 Rg6+ 42. Kf2 Rd6 43. Qxe5 Kc6 44. Rxd7 Rxd7 45. Qe6+ Kc7 46. Qxd7+ Kb6 47. Kg3 Kc5 48. Qc6+ Kxc6 49. e4 Kc5 50. e5 Kc6 51. Kf4 Kc7 52. Kg5 Kd7 53. Kf6 Ke8 54. Ke6 Kf8 55. Kd7 Kg8 56. e6 Kg7 57. e7 Kf6 58. e8=Q Kf5 59. Qe2 Kf4 60. Ke6 Kg5 61. Qc4 Kg6 62. Qg4+ Kh6 63. Kf6 Kh7 64. Qg7# |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's unknown cpu rybk 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. f4 g6 15. Ng3 Bg4 16. Be2 Bxe2 17. Nxe2 a5 18. Kb1 Qc7 19. h4 Rc8 20. f5 a4 21. Na1 Qc4 22. Ng3 a3 23. h5 axb2 24. Nb3 Qa6 25. Qxb4 gxh5 26. f6 Bd8 27. Nf5 Rb8 28. Qc3 Ra8 29. Qxb2 Qe2 30. Rde1 Qc4 31. Rxh5 Bxf6 32. gxf6 Nexf6 33. Rh4 Kh8 34. Bg5 Qe6 35. Reh1 Rg8 36. Bxf6+ Nxf6 37. Qc3 Rg6 38. Qc7 h5 39. Rxh5+ Nxh5 40. Rxh5+ Kg8 41. Na5 Kf8 42. a4 Rg8 43. Nc6 Rc8 44. Qb7 Re8 45. Rh7 Rg2 46. Nce7 Qf6 47. a5 Rg8 48. Nxg8 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's janno rybka 101 in 65 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Qc7 7. Be2 e5 8. Nf5 Be6 9. O-O Nbd7 10. Ng3 g6 11. Nd5 Bxd5 12. exd5 Bg7 13. c4 O-O 14. h4 h5 15. Rc1 a5 16. Qc2 Rfe8 17. f3 Nc5 18. Ne4 Nfxe4 19. fxe4 Qe7 20. Bg5 Qf8 21. g4 hxg4 22. Bxg4 Re7 23. Rf3 Rc7 24. Rcf1 Qe8 25. Be3 f6 26. Qg2 Rd8 27. Rg3 Kh7 28. Bxc5 Rxc5 29. h5 g5 30. h6 Bf8 31. Rxf6 Kh8 32. Qf3 Rc7 33. Qf5 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's fuchsia rybka 10 in 115 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 Bxa2+ 20. Kxa2 Ne5 21. Be2 Qb8 22. Na3 Nc7 23. Ka1 Rc8 24. Rhf1 d5 25. Bf4 Bd6 26. exd5 Qb3 27. Bxe5 Bxe5 28. Rf3 Qb7 29. d6 Nd5 30. g6 Rc5 31. Bc4 Rd8 32. Qe2 Nf6 33. Re3 Nd7 34. gxf7+ Kf8 35. Bb5 Rb8 36. Bxd7 Bxb2+ 37. Ka2 Be5 38. Nb5 Qxd7 39. Rxe5 Qxf7+ 40. Re6 Qd7 41. Nd4 Qf7 42. Qf3 Rcc8 43. Qd5 Rd8 44. Nc6 Qb7 45. Nxb8 Qxd5+ 46. Rxd5 Rxb8 47. Ra5 Rd8 48. Rxa4 g6 49. fxg6 hxg6 50. Rxg6 Kf7 51. Ra7+ Kxg6 52. d7 Kf6 53. h4 Rf8 54. h5 Rb8 55. h6 Rd8 56. Rc7 Ra8+ 57. Kb1 Rb8+ 58. Kc2 |
| ECO B42 in 2006 play it! qwertyui rybka 1 defeats black's krakatoa rybka 1 in 111 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Nc3 Nc6 7. Be3 Nf6 8. O-O Bd6 9. Nxc6 bxc6 10. f4 e5 11. f5 Be7 12. Qf3 Bb7 13. Bc4 O-O 14. Rad1 Rad8 15. Na4 Qa5 16. Bb3 c5 17. Nc3 d6 18. Rd3 Bc6 19. a3 Rb8 20. Rb1 Rfd8 21. Ba2 Bb5 22. Rdd1 Bc6 23. Bc1 Rd7 24. Bc4 Qb6 25. Be3 Rdb7 26. b3 Qc7 27. Bd2 a5 28. a4 h6 29. Re1 Rd8 30. Re3 Qb6 31. Qh3 Bf8 32. Nd5 Bxd5 33. exd5 Rc8 34. Rg3 Kh7 35. Qh4 Ra8 36. Bxh6 gxh6 37. Qxf6 Qd8 38. Qxd8 Rxd8 39. f6 Rb4 40. c3 Rb7 41. Re1 Re8 42. Re4 Rbb8 43. Bd3 Rbc8 44. Kf2 Ra8 45. Ke3 Rac8 46. Kf3 Ra8 47. Reg4+ e4+ 48. Bxe4+ Rxe4 49. Kxe4 Re8+ 50. Kd3 h5 51. Rg5 Kh6 52. Rg8 Kh7 53. b4 cxb4 54. cxb4 axb4 55. a5 b3 56. R3g7+ |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's souk rybka 101 b 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 h5 11. Kb1 Qc7 12. Nd5 Bxd5 13. exd5 Nbd7 14. Qa5 b6 15. Qa3 Rfc8 16. c4 a5 17. Bd3 a4 18. Nd2 g6 19. Rhg1 Nc5 20. Be2 h4 21. g4 hxg3 22. hxg3 Qd7 23. Rh1 Bf8 24. g4 Bg7 25. Rh4 Qe7 26. Rdh1 Qb7 27. Bh6 Re8 28. Qe3 Bh8 29. Ne4 Ncxe4 30. fxe4 b5 31. Bg5 Bg7 32. Bxf6 Bxf6 33. Rh7 Bg7 34. Rxg7+ Kxg7 35. Qh6+ Kf6 36. Rf1+ Ke7 37. Qh4+ Kd7 38. Rxf7+ Kc8 39. Rxb7 Kxb7 40. Qh7+ Kb6 41. Qd7 Kc5 42. Qxb5+ Kd4 43. Qb6+ Kxe4 44. Qf2 Rf8 45. Qg3 Rf6 46. Kc2 Raf8 47. Kd2 Rf3 48. Qg2 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's zimi rybka 101 b by checkmate in 135 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 Bc4 16. Kb1 d5 17. f6 gxf6 18. Ng3 Bxf1 19. Rhxf1 a4 20. Nf5 axb3 21. Qxd5 bxc2+ 22. Kxc2 Rc8+ 23. Kb1 Rc7 24. Nh6+ Kh8 25. Nxf7+ Rxf7 26. Qxf7 Nd6 27. Qe6 Nc4 28. gxf6 Bxf6 29. Bh6 Qe7 30. Qxe7 Bxe7 31. Rf7 Nf6 32. Bf8 Bxf8 33. Rxc7 Nd6 34. Ra7 Nde8 35. Kc2 h5 36. Rd8 Kg8 37. Kd3 h4 38. h3 Bd6 39. Rb7 Kf8 40. Ra8 Be7 41. Ke3 Bc5+ 42. Kf3 Kg8 43. Ra6 Bf8 44. b3 Nd6 45. Rxb4 Kf7 46. a4 Nh7 47. a5 Ng5+ 48. Kg4 Ne6 49. Rbb6 Nc7 50. Ra7 Nde8 51. a6 Bc5 52. Rxc7+ Nxc7 53. Rb7 Kf6 54. Rxc7 Be3 55. b4 Ke6 56. Rc5 Bxc5 57. bxc5 Kd7 58. a7 Kc6 59. a8=Q+ Kxc5 60. Qb8 Kc6 61. Qxe5 Kd7 62. Qc5 Ke6 63. Kxh4 Kf6 64. Qd6+ Kf7 65. Kg5 Ke8 66. Qc7 Kf8 67. Kf6 Ke8 68. Qe7# |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's purepower deep f in 121 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. Ndxb5 axb5 12. Nxb5 Ba6 13. Nxd6+ Bxd6 14. Qxd6 Nc4 15. Bxc4 Bxc4 16. Qd4 Rxa2 17. Kb1 Ra8 18. Qxg7 Rf8 19. Bc5 Qc8 20. Bb4 Be2 21. Rd4 Qa6 22. Ba3 Qc8 23. Re1 Rxa3 24. bxa3 Qb8+ 25. Rb4 Qd6 26. Qc3 Ke7 27. Kb2 Ba6 28. e5 Qd5 29. Qd4 Qc6 30. Rd1 Be2 31. Qd6+ Qxd6 32. exd6+ Ke8 33. Rg1 Bxf3 34. a4 f5 35. gxf5 exf5 36. Rg7 Rf6 37. Rd4 Rf7 38. Rxf7 Kxf7 39. a5 Bb7 40. Rh4 Ke6 41. Rh6+ Ke5 42. Rxh7 Kxd6 43. a6 Bd5 44. a7 Nb6 45. Kc3 f4 46. h4 Ke5 47. Rh8 f3 48. Kd3 Kf4 49. Rf8+ Kg4 50. h5 Nd7 51. c4 Bb7 52. Rb8 f2 53. Ke2 Be4 54. Kxf2 Nf6 55. Ke3 Bh1 56. Kd4 Bc6 57. h6 Nh7 58. Kc5 Be4 59. Kd6 Kg5 60. c5 Nf6 61. c6 |
| ECO B90 in 2006 play it! qwertyui rybka 1 defeats black's tseeley rybka 10 in 79 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. g4 Nb6 10. g5 Nh5 11. Qd2 Be7 12. O-O-O Rc8 13. Kb1 O-O 14. Rg1 g6 15. Qf2 Nc4 16. Bxc4 Bxc4 17. Qd2 f6 18. Nd5 Bxb3 19. axb3 fxg5 20. Rxg5 Kh8 21. Rgg1 Rxf3 22. Rgf1 Rf8 23. Qb4 b5 24. Qa3 a5 25. Bb6 Qd7 26. Bxa5 Rxf1 27. Rxf1 Qh3 28. Rf7 Bf8 29. Bd2 Qxh2 30. Qa7 Ng7 31. Bg5 Ne6 32. Bf6+ Kg8 33. Bxe5 Qxc2+ 34. Ka2 Rc7 35. Rxc7 Nxc7 36. Nf6+ Kg7 37. Bc3 b4 38. Qxc7+ Kh6 39. Ng8+ Kh5 40. Qxh7+ |