| ECO A06 in 2006 play it! rybka 101 beta 1 defeats white's loop list 00 in 104 moves | 1. Nf3 d5 2. e3 Bf5 3. Be2 e6 4. O-O Bd6 5. c4 Nc6 6. Qb3 Rb8 7. d4 dxc4 8. Bxc4 Nf6 9. Bd3 O-O 10. Bxf5 exf5 11. a4 Qd7 12. Nbd2 Qe6 13. Qc4 Nb4 14. Qxe6 fxe6 15. b3 Rbc8 16. Nc4 Nbd5 17. Nfe5 Bxe5 18. Nxe5 Rfd8 19. Ba3 Ne4 20. Rfd1 c5 21. dxc5 Nxc5 22. Bxc5 Rxc5 23. Rac1 Rcc8 24. g3 Kf8 25. f4 Ke7 26. Kf2 Rc3 27. Rxc3 Nxc3 28. Rxd8 Kxd8 29. Kf3 Kc7 30. a5 Kd6 31. g4 Ne4 32. b4 Nc3 33. h3 Na2 34. Nd3 Kd5 35. g5 b6 36. h4 Kc4 37. Ne5+ Kxb4 38. a6 Nc3 39. Nc6+ Kb5 40. Nxa7+ Kxa6 41. Nc6 Kb5 42. Nd8 Kc4 43. Nxe6 b5 44. Nd4 b4 45. Nc6 b3 46. Na5+ Kb4 47. Nxb3 Kxb3 48. e4 Nxe4 49. Ke3 Kc4 50. h5 g6 51. h6 Nxg5 52. Kd2 Kd4 |
| ECO A04 in 2006 play it! rybka 101 beta 1 defeats white's naum 11 in 111 moves | 1. Nf3 e6 2. e4 d5 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 Ne7 6. e5 b6 7. Bd3 Bb7 8. O-O Nd7 9. Re1 Nc5 10. Be3 Nxd3 11. cxd3 O-O 12. d4 Qd7 13. b3 Nf5 14. Qc2 h6 15. a4 Qe7 16. Bf4 c5 17. Red1 Ba6 18. h3 Rfc8 19. Rac1 Rc7 20. dxc5 bxc5 21. g4 Nh4 22. Nxh4 Qxh4 23. Kg2 Rb8 24. f3 Qe7 25. Be3 Rcc8 26. Qa2 Qc7 27. Bf2 Rb7 28. Bg3 Rd8 29. Rb1 Qb8 30. Bh4 Rdd7 31. Bg3 d4 32. c4 Rb6 33. a5 Rb4 34. Be1 Rbb7 35. Bg3 d3 36. h4 Rd4 37. Bf2 Rd8 38. Bxc5 Qxe5 39. Qf2 Qb8 40. Qe1 Rxb3 41. Bxa7 Rb2+ 42. Rxb2 Qxb2+ 43. Rd2 Qc3 44. Bb6 Rd7 45. c5 Rd5 46. Qd1 h5 47. g5 Rf5 48. Kg3 Qe5+ 49. Kh3 Qe3 50. Kg3 Rxf3+ 51. Qxf3 Qxd2 52. Qa8+ Bc8 53. g6 Qe3+ 54. Kh2 fxg6 55. Qxc8+ Kh7 56. Qd8 |
| ECO A04 in 2006 play it! rybka 101 beta 1 defeats white's cm10th xperience in 135 moves | 1. Nf3 c5 2. Nc3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bg5 Nc6 6. g3 Qa5 7. Bxf6 gxf6 8. Bg2 Bd7 9. e3 Rc8 10. Nb3 Qa6 11. Qd3 Qxd3 12. cxd3 e6 13. O-O Be7 14. f4 d5 15. a3 Kf8 16. Rac1 Kg7 17. Ne2 b6 18. Rfd1 Bd6 19. Nc3 Na5 20. Nxa5 bxa5 21. d4 Rb8 22. Rd2 Rhc8 23. Ne2 Rxc1+ 24. Nxc1 f5 25. Na2 Rc8 26. Kf2 h5 27. Bf3 Kg6 28. Be2 Be7 29. Bd1 h4 30. gxh4 Bxh4+ 31. Kf3 Kf6 32. Re2 Bb5 33. Rc2 Rb8 34. Nc3 Bd3 35. Rd2 Bf1 36. Ba4 Rg8 37. Bb5 Bh3 38. Ke2 Rg1 39. Kd3 Rh1 40. Rc2 Kg6 41. Ne2 Rxh2 42. Rc1 Bg4 43. Rc2 Be1 44. Nc3 Rh3 45. Na4 Bg3 46. Kd2 Bf2 47. Rc3 Rh2 48. b3 Rh1 49. Kd3 Re1 50. Kd2 Ra1 51. Kc2 Bf3 52. Nc5 Be1 53. a4 Bxc3 54. Kxc3 Be4 55. Nb7 Rc1+ 56. Kb2 Rc2+ 57. Ka3 Rc3 58. Kb2 Rxe3 59. Nxa5 e5 60. fxe5 f4 61. Nc6 f3 62. Kc1 Rxb3 63. Kd2 Kg5 64. Na5 Rb2+ 65. Ke3 Kg4 66. Bf1 Kg3 67. Nc6 f2 68. Nxa7 |
| ECO A06 in 2006 play it! rybka 101 beta 1 defeats white's fritz in 114 moves | 1. Nf3 d5 2. d4 c6 3. Nbd2 Nf6 4. c4 Bf5 5. g3 e6 6. Bg2 h6 7. O-O Nbd7 8. Ne5 Be7 9. Qb3 Qb6 10. Nxd7 Nxd7 11. e4 dxe4 12. Nxe4 Nf6 13. Nc3 Rd8 14. Qxb6 axb6 15. Rd1 O-O 16. Be3 Bb4 17. Rac1 Ng4 18. h3 Nxe3 19. fxe3 Rfe8 20. a3 Be7 21. Kf2 Ra8 22. g4 Bg6 23. Bf3 f5 24. Ke2 Ra5 25. gxf5 exf5 26. d5 Bg5 27. Rd3 f4 28. e4 Bf7 29. Kd2 Bf6 30. Rg1 Kf8 31. a4 Rd8 32. Rg4 g5 33. h4 gxh4 34. Ke2 Bg5 35. Rg2 Ke7 36. e5 Bg6 37. Rd2 h3 38. Rh2 Bf5 39. Kf1 Kf7 40. b4 Ra7 41. Rd4 Raa8 42. Rf2 cxd5 43. cxd5 Rdc8 44. Nb5 Kg6 45. Nd6 Rc3 46. Kg1 Rxa4 47. e6 Raa3 48. Be4 Bxe4 49. Rxe4 Re3 50. Rf1 Rad3 51. Re1 Rxe4 52. Nxe4 Re3 53. Rxe3 fxe3 54. Nc3 Bf4 55. b5 Bd6 56. Kf1 Kf5 57. Ne2 Ke4 |
| ECO A05 in 2006 play it! rybka 101 beta 1 defeats white's chess tiger 10 in 72 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 h6 7. Bh4 Bb4 8. Qc2 Nc6 9. Nxc6 bxc6 10. e4 Qc7 11. Bxf6 gxf6 12. Qd3 Rg8 13. g3 a5 14. Qe3 Qe5 15. f4 Qd6 16. Rd1 Qe7 17. Be2 a4 18. e5 fxe5 19. fxe5 a3 20. b3 Ra5 21. Rc1 Rg5 22. Rf1 Raxe5 23. Qa7 Qd6 24. Rf3 Rxe2+ 25. Kxe2 Bc5 26. Qa8 Re5+ 27. Kf1 Qd4 28. Qxc8+ Ke7 29. Qxd7+ Qxd7 30. Rd1 Qc7 31. Rdd3 Rf5 32. Rxf5 exf5 33. Rd2 Kf8 34. Nd1 Qe5 35. Nf2 Qa1+ 36. Kg2 Qb2 |
| ECO A05 in 2006 play it! rybka 101 beta 1 defeats white's loop list 00 by checkmate in 140 moves | 1. Nf3 Nf6 2. c4 d6 3. d4 Bf5 4. e3 Nbd7 5. Bd3 Bxd3 6. Qxd3 g6 7. O-O Bg7 8. e4 c5 9. e5 dxe5 10. dxe5 Ng4 11. e6 fxe6 12. Qe4 Nge5 13. Qxb7 Rb8 14. Qe4 Nxf3+ 15. Qxf3 Ne5 16. Qe4 Qd4 17. Nd2 Qxe4 18. Nxe4 Nxc4 19. Nxc5 Kf7 20. Re1 Rb6 21. Na4 Rb5 22. Nc3 Ra5 23. Re2 Rb8 24. Kf1 Nxb2 25. Bxb2 Rxb2 26. Rxb2 Bxc3 27. Rab1 Bxb2 28. Rxb2 e5 29. Ke1 Ra3 30. Rc2 Kf6 31. Ke2 Kf5 32. h3 e4 33. Rc7 Rxa2+ 34. Ke3 Ra3+ 35. Ke2 Kf6 36. Rc4 Ke5 37. Rc7 Kd6 38. Rc8 a5 39. Rd8+ Kc5 40. Rd7 a4 41. Rxe7 Rb3 42. Rxe4 a3 43. Ra4 Kb5 44. Ra7 Kb4 45. Kd2 Rb2+ 46. Kc1 Rxf2 47. Rb7+ Kc5 48. Kb1 Rb2+ 49. Rxb2 axb2 50. g4 Kd4 51. Kxb2 Ke3 52. Kc3 g5 53. Kc4 Kf3 54. Kd4 Kg2 55. Ke3 Kxh3 56. Kf3 h6 57. Ke2 Kxg4 58. Ke3 h5 59. Kf2 h4 60. Kf1 h3 61. Kf2 Kf4 62. Kg1 g4 63. Kf1 Ke3 64. Kg1 g3 65. Kf1 g2+ 66. Kg1 Ke2 67. Kh2 Kf2 68. Kxh3 g1=Q 69. Kh4 Qg6 70. Kh3 Qh5# |
| ECO A05 in 2006 play it! rybka 101 beta 1 defeats white's spike 11 in 80 moves | 1. Nf3 Nf6 2. d4 d6 3. Qd3 Nbd7 4. e4 e5 5. g3 exd4 6. Qxd4 Qe7 7. Nc3 Nc5 8. Bf4 Ncxe4 9. O-O-O Nc5 10. Re1 Ne6 11. Qd2 Bd7 12. Nd4 O-O-O 13. Ncb5 Bxb5 14. Nxb5 Qd7 15. Nxa7+ Kb8 16. Nb5 c6 17. Nd4 Nxf4 18. Qxf4 Qc7 19. f3 d5 20. Qd2 Bc5 21. Nb3 Bd6 22. Bd3 h5 23. Kb1 h4 24. g4 Nd7 25. Qf2 Ne5 26. Bf5 g6 27. Bd3 Rhe8 28. Be2 g5 29. Nd4 Qb6 30. c3 Ba3 31. b4 c5 32. Nc2 d4 33. Nxa3 cxb4 34. Nc4 Qg6+ 35. Ka1 dxc3 36. Rc1 Qf6 37. Rc2 Nxc4 38. Bxc4 Rd2 39. Rxd2 cxd2+ 40. Kb1 Qc3 |
| ECO A06 in 2006 play it! rybka 101 beta 1 defeats white's toga ii 11a in 113 moves | 1. Nf3 d5 2. d4 e6 3. Bf4 Nc6 4. e3 Nf6 5. c4 Be7 6. Nc3 O-O 7. a3 Nh5 8. Bg3 a6 9. Bd3 g6 10. Rc1 Na5 11. cxd5 exd5 12. Be5 f6 13. Bg3 Be6 14. Bh4 c6 15. O-O Nc4 16. Qe2 Qe8 17. Bxc4 dxc4 18. Nd2 b5 19. f4 Rd8 20. Nde4 Ng7 21. Kh1 Qd7 22. Rc2 Bg4 23. Qe1 Bf5 24. Re2 Nh5 25. Rg1 Rfe8 26. Qf2 a5 27. Ng3 Nxg3+ 28. Qxg3 c5 29. e4 cxd4 30. exf5 dxc3 31. fxg6 cxb2 32. Rxb2 Qf5 33. gxh7+ Kxh7 34. Qf3 Kg6 35. Rf1 b4 36. Rc2 b3 37. Rxc4 b2 38. g4 Qb5 39. Qe4+ Kg7 40. a4 Qa6 41. Qc6 Qxc6+ 42. Rxc6 Rc8 43. Rb6 Rc2 44. f5 Bd8 45. Rb7+ Re7 46. Rb3 Re4 47. Bg3 Rc1 48. Kg2 Rb4 49. Rff3 Bb6 50. Rfd3 Rxb3 51. Rxb3 b1=Q 52. Rxb1 Rxb1 53. h4 Ra1 54. g5 Rxa4 55. Kf1 Rd4 56. Be1 Rd1 57. Ke2 |
| ECO A06 in 2006 play it! rybka 101 beta 1 defeats white's glaurung 10 in 132 moves | 1. Nf3 d5 2. d4 Nf6 3. e3 g6 4. Bd3 Bg7 5. Nbd2 Nbd7 6. c3 c5 7. O-O O-O 8. Re1 Nh5 9. e4 cxd4 10. cxd4 Nf4 11. Bf1 Nb6 12. Nb3 Ne6 13. e5 Nc4 14. Nbd2 Na5 15. Qa4 Bd7 16. Qa3 Rc8 17. Nb3 Nc4 18. Qxa7 b6 19. Bxc4 dxc4 20. Nbd2 Bc6 21. Qa3 Nxd4 22. Qc3 Ne6 23. a4 Qd3 24. Qb4 Nf4 25. Qxe7 Ne2+ 26. Kh1 Bh6 27. Ra3 c3 28. Rxc3 Nxc3 29. bxc3 Bxd2 30. Nxd2 Qxc3 31. Qa3 Qxa3 32. Bxa3 Rfd8 33. Bd6 Bxa4 34. f3 Rc2 35. Nf1 Rdc8 36. Kg1 Rc1 37. Rxc1 Rxc1 38. Kf2 Rc2+ 39. Kg3 Re2 40. h3 Bc6 41. Nh2 h5 42. h4 Kg7 43. Nf1 f6 44. Bc7 b5 45. exf6+ Kxf6 46. Ba5 Ke5 47. Bb4 Kd4 48. Bf8 Kc3 49. Bg7+ Kc4 50. Kf4 b4 51. Ne3+ Kd3 52. Nd1 Rxg2 53. Nb2+ Ke2 54. Bf6 g5+ 55. Bxg5 b3 56. Bf6 Bxf3 57. Bg5 Bb7 58. Ke5 Kf1 59. Na4 Ra2 60. Nc3 b2 61. Be7 Ra4 62. Kf5 Be4+ 63. Kg5 Ra5+ 64. Kh6 Kg2 65. Bb4 Ra6+ 66. Kg5 Kf3 |
| ECO A05 in 2006 play it! rybka 101 beta 1 defeats white's cm10th xperience in 75 moves | 1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. c3 Be7 5. Nbd2 b6 6. Qa4+ Bd7 7. Qc2 c5 8. e3 Nh5 9. Bg3 O-O 10. Bd3 g6 11. Bxb8 Rxb8 12. O-O Qc7 13. Ne5 Be8 14. Rfe1 f6 15. Ng4 e5 16. Rac1 Bd7 17. Bxg6 Bxg4 18. Bxh7+ Kh8 19. Qg6 Bd6 20. Qxg4 Qxh7 21. dxe5 fxe5 22. c4 d4 23. Qe6 Rbd8 24. Rcd1 Nf6 25. exd4 cxd4 26. h3 Nh5 27. Nf3 Nf4 28. Qg4 Rg8 29. Ng5 Rxg5 30. Qxg5 Nxh3+ 31. gxh3 Rg8 32. Qxg8+ Qxg8+ 33. Kh1 Qg6 34. b3 Qc2 35. Rf1 d3 36. Kg1 e4 37. Kg2 Qe2 38. Kg1 |
| ECO A06 in 2006 play it! rybka 101 beta 1 defeats white's slow chess blitz in 113 moves | 1. Nf3 d5 2. e3 g6 3. d4 Bg7 4. c4 Nf6 5. b4 O-O 6. Nbd2 e6 7. Be2 b6 8. Ba3 Nbd7 9. Rc1 Bb7 10. cxd5 Nxd5 11. Qb3 Re8 12. Nc4 N5f6 13. O-O Bd5 14. Qc3 Ne4 15. Qc2 c5 16. bxc5 bxc5 17. Bd3 f5 18. Qe2 Rc8 19. Rfd1 Nb6 20. Bxe4 fxe4 21. Nfe5 cxd4 22. exd4 Nxc4 23. Nxc4 Bxc4 24. Rxc4 Rxc4 25. Qxc4 Qd5 26. Qxd5 exd5 27. Kf1 Rb8 28. Ke2 Rb5 29. Rd2 Kf7 30. f3 a6 31. fxe4 dxe4 32. d5 Bh6 33. Rc2 Rxd5 34. Rc7+ Ke6 35. Rxh7 Bg5 36. Bb4 Rb5 37. a3 a5 38. Be1 Be7 39. Rg7 Bxa3 40. Rxg6+ Kf5 41. Rg7 Rb2+ 42. Kd1 Bb4 43. Bxb4 axb4 44. Kc1 Ra2 45. Rb7 Rxg2 46. Rxb4 Kf4 47. Kd1 Kf3 48. Rb6 Rg1+ 49. Kc2 e3 50. Rf6+ Ke2 51. h4 Rh1 52. Re6 Rxh4 53. Kc3 Rh8 54. Re7 Rh3 55. Kc2 Ke1 56. Re8 Rf3 57. Kd3 |
| ECO A05 in 2006 play it! rybka 101 beta 1 defeats white's fruit 10 gambit in 109 moves | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. O-O g6 5. d4 cxd4 6. Nxd4 Bg7 7. c4 h5 8. Bg5 Qa5 9. Bf4 h4 10. Nb5 d6 11. Bxd6 exd6 12. Qxd6 Nd7 13. Bxc6 bxc6 14. b4 Qb6 15. Nc7+ Kd8 16. Nxa8 Qb8 17. Qxb8 Nxb8 18. Nd2 Bxa1 19. Rxa1 Bb7 20. Ne4 Bxa8 21. Rd1+ Kc7 22. Nc5 Re8 23. Kf1 hxg3 24. hxg3 Bb7 25. Rd3 a6 26. Rd4 Bc8 27. Rf4 f5 28. Rh4 Nd7 29. Rh7 Kd6 30. Nb3 c5 31. a3 cxb4 32. axb4 Ne5 33. Na5 g5 34. f3 g4 35. Rh6+ Be6 36. f4 Nc6 37. c5+ Kc7 38. Nxc6 Kxc6 39. e4 Kb5 40. exf5 Bxf5 41. Rb6+ Ka4 42. Rxa6+ Kxb4 43. Kf2 Bd3 44. Rd6 Be4 45. c6 Kc5 46. Rd2 Bxc6 47. Rc2+ Kd6 48. Rc1 Bb5 49. Rc2 Ra8 50. Rc3 Kd5 51. Rc2 Bc4 52. Rb2 Ra2 53. Rxa2 Bxa2 54. Ke3 Bc4 55. f5 |
| ECO A06 in 2006 play it! rybka 101 beta 1 defeats white's pseudo 0c in 102 moves | 1. Nf3 d5 2. e3 c5 3. b3 Nf6 4. Bb2 g6 5. Bb5+ Bd7 6. Qe2 Bg7 7. Ne5 O-O 8. O-O Ne4 9. f4 Nd6 10. Na3 Nc6 11. Bxc6 bxc6 12. d3 Qc7 13. Nb1 Nf5 14. Qf2 Bc8 15. e4 dxe4 16. dxe4 Nd4 17. Bxd4 cxd4 18. Qxd4 Rd8 19. Qc5 Qd6 20. Qxd6 exd6 21. Nxc6 Bxa1 22. Nxd8 Ba6 23. Nc6 Bxf1 24. Kxf1 Kf8 25. Na5 Rd8 26. Nd2 d5 27. Nc6 Rd6 28. exd5 Rxd5 29. Nc4 Rf5 30. g3 g5 31. Nxa7 gxf4 32. gxf4 Rxf4+ 33. Kg2 Bc3 34. Nb5 Be1 35. Nba3 Rf6 36. h3 Ke8 37. Nb2 Rf2+ 38. Kg1 Rd2 39. Kf1 Bg3 40. Nd3 f5 41. Kg1 f4 42. Ne5 Rf2 43. Nb5 Rxc2 44. a3 Ra2 45. Kh1 Ke7 46. Nf3 Bf2 47. h4 Be3 48. Ne5 Ke6 49. Nc4 Kf5 50. Nc3 Rc2 51. Nd5 Bd4 |
| ECO A05 in 2006 play it! rybka 101 beta 1 defeats white's naum 11 in 45 moves | 1. Nf3 Nf6 2. g3 c6 3. Bg2 d5 4. b3 g6 5. Bb2 Bg7 6. c4 Qb6 7. Qc1 Bg4 8. Ne5 O-O 9. cxd5 cxd5 10. Bxd5 Bxe2 11. Bxf7+ Rxf7 12. Kxe2 Qe6 13. Qc4 Nd5 14. Qe4 Nc6 15. d4 Raf8 16. Rf1 Rf4 17. gxf4 Rxf4 18. Nd2 Rxe4+ 19. Nxe4 Nxe5 20. dxe5 Qa6+ 21. Ke1 Nf4 22. Ng3 Qa5+ 23. Kd1 |
| ECO A04 in 2006 play it! rybka 101 beta 1 defeats white's slow chess blitz in 100 moves | 1. Nf3 c5 2. g3 b6 3. c4 Bb7 4. Bg2 e6 5. O-O Nf6 6. d4 cxd4 7. Nxd4 Bxg2 8. Kxg2 Qc8 9. Qd3 Nc6 10. Nf3 Nb4 11. Qb3 Nc6 12. Qd3 Nb4 13. Qc3 Qb7 14. a3 Nc6 15. b4 h5 16. Kg1 a5 17. b5 Ne7 18. Nh4 Ne4 19. Qd4 Rg8 20. Nd2 Nc5 21. Rb1 g5 22. Nhf3 Nf5 23. Qf6 g4 24. Ne5 Rg7 25. Nd3 h4 26. Bb2 hxg3 27. fxg3 Rg6 28. Qc3 Na4 29. Qe5 Bg7 30. Qe4 Qxe4 31. Nxe4 Nxb2 32. Nxb2 Bd4+ 33. Kh1 Ke7 34. Nd1 Rc8 35. e3 Bxe3 36. Nxe3 Nxe3 37. Rxf7+ Kxf7 38. Nd6+ Kf6 39. Nxc8 Nxc4 40. Rc1 d5 41. a4 e5 42. Kg2 Ke6 43. Na7 Rf6 44. Kg1 Kd6 45. Kg2 Rf7 46. Nc8+ Kc5 47. h3 Rc7 48. Nxb6 Kxb6 49. Re1 gxh3+ 50. Kxh3 d4 |
| ECO A05 in 2006 play it! rybka 101 beta 1 defeats white's ktulu 1 in 104 moves | 1. Nf3 Nf6 2. g3 c5 3. c4 b6 4. Nc3 Bb7 5. Bg2 g6 6. O-O Bg7 7. d3 d6 8. d4 Nc6 9. d5 Na5 10. Bg5 Qd7 11. Qd3 O-O 12. Nd2 a6 13. Bf3 Rfe8 14. Bf4 Rec8 15. e4 Ng4 16. Bxg4 Qxg4 17. Na4 b5 18. Nb6 Nxc4 19. Ndxc4 bxc4 20. Qxc4 Rab8 21. Nxc8 Bxc8 22. Qd3 c4 23. Qe3 Bxb2 24. Rab1 Qd7 25. Qe2 c3 26. Qc2 Qb5 27. Bc1 a5 28. Rd1 a4 29. Bxb2 cxb2 30. a3 Bh3 31. Rd2 Qa6 32. Qc3 Rb3 33. Qd4 f6 34. f4 Rf3 35. Rf2 Rxa3 36. Rfxb2 Rf3 37. Rf2 Rd3 38. Qb4 a3 39. Re1 Qa7 40. Ra1 Kg7 41. Qe1 Qd4 42. Kh1 Kf7 43. Rc1 Bg4 44. Kg2 Re3 45. Rc4 Qxc4 46. Qxe3 a2 47. Qe1 Qa4 48. Qa1 Qxe4+ 49. Kg1 Qb1+ 50. Rf1 Qc2 51. Rc1 Qd2 52. Rf1 Be2 |
| ECO A04 in 2006 play it! rybka 101 beta 1 defeats white's ruffian 10 by checkmate in 140 moves | 1. Nf3 b6 2. e4 Bb7 3. Nc3 e6 4. d4 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Nxd5 8. Bd2 Nc6 9. O-O Nf6 10. Bg5 Nxd4 11. Nxd4 Qxd4 12. Nb5 Qc5 13. Bxf6 gxf6 14. a3 Qc6 15. f3 Bd6 16. b4 Qd5 17. Rad1 O-O-O 18. Nxa7+ Kb8 19. Nb5 Bf4 20. g3 Qg5 21. Kf2 c6 22. Nc3 Bc7 23. f4 Qh6 24. Kg1 Rhg8 25. Be4 Rxd1 26. Nxd1 f5 27. Bg2 Qg7 28. c3 b5 29. a4 bxa4 30. b5 Qf8 31. bxc6 Bxc6 32. Qc4 Bb6+ 33. Nf2 Bxg2 34. Kxg2 Qc5 35. Qxa4 Rd8 36. Kh3 Kc7 37. Nd1 Rd2 38. Qb4 Qxb4 39. cxb4 Bd4 40. Re1 Rd3 41. Rf1 Kb6 42. Nf2 Ra3 43. Kg2 Ra2 44. h3 h5 45. Kf3 Rd2 46. Nd1 Rd3+ 47. Kg2 Kb5 48. Rh1 Kxb4 49. Re1 f6 50. Kf1 e5 51. g4 fxg4 52. fxe5 fxe5 53. hxg4 hxg4 54. Ke2 Rh3 55. Rf1 Kc4 56. Ke1 Kd3 57. Rf6 Rh1+ 58. Rf1 Rxf1+ 59. Kxf1 Kd2 60. Nb2 Bxb2 61. Kf2 e4 62. Kg3 e3 63. Kf4 e2 64. Ke4 g3 65. Kd5 g2 66. Kc4 e1=Q 67. Kb3 g1=Q 68. Ka4 Qef1 69. Ka5 Kc3 70. Ka4 Qa6# |
| ECO A04 in 2006 play it! rybka 101 beta 1 defeats white's hiarcs 10 in 110 moves | 1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 e6 5. O-O Nf6 6. d4 Be7 7. d5 exd5 8. Nh4 g6 9. Nc3 O-O 10. cxd5 d6 11. Re1 Nbd7 12. e4 Re8 13. h3 a6 14. Bh6 b5 15. Qd2 Bf8 16. Bxf8 Kxf8 17. Qh6+ Kg8 18. a3 Rc8 19. Rac1 Ne5 20. Bf1 Qe7 21. b4 Rc7 22. f4 cxb4 23. axb4 Ned7 24. Qg5 Qd8 25. Bg2 Rc4 26. e5 dxe5 27. fxe5 h6 28. Qxh6 Nxe5 29. Rf1 Bxd5 30. Nxd5 Nxd5 31. Rce1 Nxb4 32. Re3 a5 33. Nf3 Nxf3+ 34. Rexf3 Rc7 35. Rf6 a4 36. Qg5 a3 37. Kh2 a2 38. h4 Qd3 39. h5 Qe3 40. Qh4 Rc4 41. Qh3 Qh6 42. hxg6 Qxh3+ 43. Bxh3 Re2+ 44. Kg1 Rc6 45. gxf7+ Kf8 46. R6f5 Rg6 47. Rh5 Rf6 48. Ra1 Rb2 49. Bf5 Nd5 50. Bd3 Nc3 51. Kh1 Rf3 52. Bg6 Rxf7 53. g4 Rff2 54. Rh3 b4 55. Kg1 Rg2+ |
| ECO A06 in 2006 play it! rybka 101 beta 1 defeats white's ktulu in 120 moves | 1. Nf3 d5 2. d4 Bf5 3. Bg5 h6 4. Bh4 c6 5. e3 Qb6 6. b3 e6 7. Bd3 Bxd3 8. Qxd3 Bb4+ 9. Nbd2 Nd7 10. O-O Ngf6 11. Bxf6 Nxf6 12. c3 Bd6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 O-O 16. Rfe1 Rfd8 17. c4 Qa5 18. Re2 Rd7 19. c5 Bc7 20. Rc1 Rd5 21. Rc4 Qb5 22. Qh4 Rad8 23. Qe7 R5d7 24. Qh4 b6 25. cxb6 axb6 26. Qe4 Rd5 27. Qc2 c5 28. dxc5 bxc5 29. Re1 Ba5 30. Ra1 Bb4 31. Rf1 f6 32. Qe2 e5 33. Qc2 Qd7 34. Qe2 Qe6 35. Re4 Rd3 36. Rc4 g6 37. h3 Kg7 38. Ra1 Qd5 39. Kh2 Re8 40. Kg1 e4 41. a3 Ba5 42. Rac1 Bb6 43. Rb1 e3 44. fxe3 Rexe3 45. Qc2 Qd6 46. Rf1 Bc7 47. Rxc5 Bb6 48. b4 Rc3 49. Qd2 Qxd2 50. Nxd2 Bxc5 51. bxc5 Rxc5 52. Ra1 Re2 53. Nf3 Rcc2 54. Ne1 Ra2 55. Rxa2 Rxa2 56. Kh2 f5 57. Nf3 Kf6 58. a4 f4 59. a5 Kf5 60. Nh4+ Ke4 |
| ECO A13 in 2006 play it! rybka 101 beta 1 defeats white's slow chess blitz in 76 moves | 1. c4 e6 2. Nf3 Nf6 3. Nc3 c5 4. e3 Be7 5. d4 cxd4 6. exd4 O-O 7. Bd3 d5 8. c5 b6 9. b4 a5 10. Na4 Nbd7 11. a3 axb4 12. axb4 bxc5 13. bxc5 Ne4 14. Bb2 Qa5+ 15. Nd2 Qb4 16. Bxe4 dxe4 17. Bc3 Qb5 18. Nxe4 Bb7 19. f3 Bd5 20. Nb2 Rxa1 21. Qxa1 Ra8 22. Qc1 Bxe4 23. fxe4 e5 24. Kf2 exd4 25. Bxd4 Bxc5 26. Bxc5 Nxc5 27. Re1 Qxb2+ 28. Qxb2 Nd3+ 29. Ke3 Nxb2 30. Re2 Ra3+ 31. Kd4 Rd3+ 32. Kc5 Nd1 33. g3 Kf8 34. Ra2 Ke7 35. Kc4 Rd7 36. Kb3 Ke6 37. Re2 Ke5 38. Kc2 g6 |
