| ECO D02 in 2006 play it! rybka 1f x defeats white's junior by checkmate in 124 moves | 1. d4 d5 2. Nf3 e6 3. g3 Nf6 4. Bg2 c6 5. O-O Nbd7 6. Nbd2 a5 7. e4 dxe4 8. Ng5 Be7 9. Ndxe4 O-O 10. Nxf6+ Nxf6 11. c4 a4 12. Bf4 Qb6 13. Qe2 Qxd4 14. Rad1 Qb6 15. Qc2 h6 16. Ne4 Nxe4 17. Bxe4 f5 18. Bg2 Bf6 19. Bc1 e5 20. Be3 Qc7 21. Bc5 Re8 22. Rfe1 Be6 23. Be3 Qf7 24. Bb6 e4 25. Bf1 c5 26. Bxc5 Rec8 27. Be3 Bxc4 28. Bxc4 Rxc4 29. Qd2 Rac8 30. Qa5 Bxb2 31. Rd8+ Rxd8 32. Qxd8+ Kh7 33. Rd1 Rc7 34. Bf4 Rc6 35. Qa5 a3 36. h4 Kg6 37. Qb5 h5 38. Rd5 Qe6 39. Kh2 Bf6 40. Rd2 Rb6 41. Qa4 Be7 42. Qd4 Rb5 43. Kg2 Qc6 44. Be3 Bf6 45. Qa7 f4 46. gxf4 Rb1 47. Qa8 Qb5 48. Kh2 Kh7 49. Rc2 Qf1 50. Bc1 Rxc1 51. Rxc1 Qxf2+ 52. Kh1 Qf3+ 53. Kh2 Qxf4+ 54. Kg2 Qf3+ 55. Kg1 Bd4+ 56. Kh2 Qf4+ 57. Kg2 Qg4+ 58. Kf1 Qf3+ 59. Ke1 Bf2+ 60. Kf1 Bg3+ 61. Kg1 Qf2+ 62. Kh1 Qh2# |
| ECO D02 in 2006 play it! rybka 1f x defeats white's junior in 100 moves | 1. d4 d5 2. Nf3 b6 3. g3 Nf6 4. Nc3 e6 5. Bg2 Bb4 6. Bd2 Ba6 7. O-O O-O 8. Ne5 Bd6 9. Re1 Bxe5 10. dxe5 Nfd7 11. f4 Nc6 12. e4 d4 13. Ne2 Nc5 14. Nc1 Bb5 15. b4 Na4 16. Nb3 Qd7 17. Qh5 Rad8 18. Bf3 d3 19. c3 Ra8 20. Rab1 Bc4 21. Rf1 a5 22. bxa5 bxa5 23. Ra1 Rab8 24. Rfb1 Rb5 25. Qh3 Rfb8 26. Qf1 Bxb3 27. axb3 Nc5 28. b4 axb4 29. Qf2 bxc3 30. Rxb5 Rxb5 31. Bxc3 Qd8 32. Qe3 Qf8 33. f5 Nb4 34. Bxb4 Rxb4 35. Ra5 Rc4 36. f6 h6 37. Kg2 Rc2+ 38. Kh3 Kh7 39. Bh5 Rc4 40. Bf3 g6 41. Rb5 h5 42. g4 c6 43. Rb2 hxg4+ 44. Kxg4 Nd7 45. Qf4 Qc5 46. Kh3 Qxe5 47. Qh4+ Kg8 48. Ra2 Nb6 49. Rf2 Rc2 50. Bd1 Rxf2 |
| ECO D20 in 2006 play it! rybka 1f x defeats white's smarthink 100 in 56 moves | 1. d4 d5 2. c4 dxc4 3. e4 Nc6 4. Be3 Nf6 5. Nc3 b5 6. Nxb5 e6 7. Bxc4 Bb4+ 8. Kf1 Rb8 9. e5 Nd5 10. Qg4 Nxe3+ 11. fxe3 O-O 12. Nf3 Bd7 13. a4 Ne7 14. Bd3 f5 15. exf6 Rxf6 16. Nxa7 c6 17. Qe4 g6 18. Kg1 Qb6 19. Ne5 Qxa7 20. Ng4 Nd5 21. Qe5 Be7 22. Bc4 h5 23. Bxd5 hxg4 24. Be4 Rb5 25. Qg3 Rb4 26. h4 Rxd4 27. Bxg6 Bd6 28. Qe1 Bf4 |
| ECO D20 in 2006 play it! rybka 1f x defeats white's smarthink 100 in 98 moves | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bb3 Nc6 7. Ne2 Bf5 8. Nbc3 e6 9. f3 Qd7 10. Be3 Be7 11. O-O O-O 12. Rc1 Rfd8 13. Ne4 h6 14. a3 Nd5 15. Bd2 h5 16. Ba4 Rab8 17. Bxc6 bxc6 18. b4 h4 19. Qa4 Rb5 20. Qxa7 h3 21. g4 Bg6 22. Qa4 Rc8 23. Qb3 Ra8 24. Nf2 Rb7 25. Nxh3 Rba7 26. Ra1 Ra4 27. Nc3 Bxb4 28. Nxa4 Bxd2 29. Rfd1 Be3+ 30. Kh1 Qd8 31. Ra2 f5 32. Rg2 fxg4 33. Nc5 Rb8 34. Qc4 Qh4 35. Ng1 Bf4 36. Nxe6 Ne3 37. Qe2 Bh6 38. fxg4 Nxd1 39. Qxd1 Be4 40. Nf3 Qe7 41. Nc5 Rb1 42. Qxb1 Bxb1 43. g5 Qf7 44. Rg3 Bxg5 45. e6 Qf4 46. Nxg5 Ba2 47. Kg2 Bd5+ 48. Nce4 Bxe4+ 49. Nxe4 Qxe4+ |
| ECO D02 in 2006 play it! rybka 1f x defeats white's fritz in 110 moves | 1. d4 d5 2. Nf3 Nf6 3. Bf4 g6 4. Nc3 c6 5. Qd2 Bg7 6. h3 Ne4 7. Nxe4 dxe4 8. Ne5 Nd7 9. Nxd7 Qxd7 10. O-O-O Qd5 11. b3 O-O 12. e3 a5 13. c4 Qd8 14. Be2 a4 15. b4 a3 16. f3 exf3 17. gxf3 Ra4 18. Bg3 Bf5 19. Qc3 Qb6 20. Be1 Bf6 21. e4 Be6 22. h4 Qa6 23. Qc2 b5 24. c5 Rd8 25. Bc3 Qc8 26. h5 Qb8 27. hxg6 fxg6 28. Qd2 Be5 29. Kb1 Bf4 30. Qe1 Bg3 31. Qg1 Rf8 32. d5 Be5 33. Qe3 cxd5 34. exd5 Bf5+ 35. Ka1 Bxc3+ 36. Qxc3 h5 37. Rh4 Qg3 38. Rdh1 Rb8 39. Qe3 Kf7 40. Rd4 Ra6 41. Rf1 h4 42. Rg1 Qh2 43. Rd2 Qc7 44. Re1 Qc8 45. Rd4 Qh8 46. f4 Qf6 47. Bf3 h3 48. Bh1 Rh8 49. Qc3 Rh4 50. Re5 g5 51. c6 h2 52. c7 Rg4 53. Rd1 Rg1 54. Rde1 gxf4 55. c8=Q Bxc8 |
| ECO D35 in 2006 play it! rybka 1f x defeats white's fruit 1 in 122 moves | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Nbd7 8. Nf3 O-O 9. Qc2 Re8 10. h3 c5 11. O-O c4 12. Be2 Qa5 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Qd8 16. Bxe7 Rxe7 17. Qc2 Nb6 18. Rac1 Rc7 19. Rfe1 Be6 20. h4 Bd5 21. Ng5 g6 22. g3 Qd6 23. Bf3 Bxf3 24. Nxf3 Nd5 25. a3 Rac8 26. h5 b5 27. h6 a6 28. Kg2 f6 29. Qd1 Re7 30. Rxe7 Qxe7 31. Qd2 Qd7 32. a4 bxa4 33. Qe2 Qg4 34. Kh2 Kf8 35. Re1 a5 36. Kg1 Qd7 37. Nd2 c3 38. bxc3 Re8 39. Qxe8+ Qxe8 40. Rxe8+ Kxe8 41. Nb1 Ne7 42. Kf1 Nf5 43. Ke2 Nxh6 44. Kd3 Ng4 45. f3 Nh6 46. c4 Nf5 47. g4 Ng3 48. d5 h5 49. Ke3 h4 50. Kf2 f5 51. g5 Nh5 52. Na3 Nf4 53. Kg1 Kd7 54. Nb5 Kc8 55. Kh1 Kb7 56. Kh2 Kb6 57. d6 Kc6 58. Kg1 Nh3+ 59. Kh2 Nxg5 60. f4 Nf7 61. d7 Kxd7 |
| ECO D00 in 2006 play it! rybka 1f x defeats white's fritz in 100 moves | 1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Be2 b5 9. a3 g6 10. Ngf3 Nh5 11. Bc7 Kd7 12. Bb6 Ra6 13. Bc5 b6 14. Bb4 Kc7 15. h3 f6 16. O-O Bh6 17. Rfd1 Ng7 18. b3 Be6 19. a4 Nxb4 20. cxb4 Kb7 21. bxc4 bxc4 22. Nb1 Nf5 23. Nc3 Bf7 24. Ne1 Nd6 25. Bf3 e6 26. g3 f5 27. a5 bxa5 28. bxa5 Rha8 29. Rab1+ Kc7 30. Rbc1 Rxa5 31. Ne2 Ne4 32. Nd3 Be8 33. Bg2 Ra2 34. Re1 Bf8 35. f3 Nf6 36. e4 Ba3 37. Rc3 Bc6 38. Ndf4 Bb4 39. e5 Nh5 40. Nxe6+ Kd7 41. Nc5+ Ke7 42. Rcc1 f4 43. gxf4 R8a3 44. Rb1 Bxe1 45. Rxe1 Rd2 46. Bf1 c3 47. Rc1 c2 48. Kf2 Bb5 49. Ke1 Rd1+ 50. Rxd1 cxd1=Q+ |
| ECO D30 in 2006 play it! rybka 1f x defeats white's fruit 1 in 65 moves | 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 c6 5. Nc3 Bf5 6. Ne5 Bd6 7. Bf4 Ne7 8. Qb3 Qc7 9. Ng6 Bxg6 10. Bxd6 Qxd6 11. Qxb7 O-O 12. Qxa8 Qc7 13. e3 Nd7 14. Qxf8+ Kxf8 15. Rd1 c5 16. Bb5 c4 17. Bxd7 Qxd7 18. O-O Bd3 19. Rfe1 Nf5 20. Kh1 g5 21. Rd2 Kg7 22. b3 g4 23. Red1 Nh4 24. Kg1 Qf5 25. bxc4 dxc4 26. d5 Be4 27. f3 gxf3 28. g3 Ng2 29. d6 Bd3 30. Kf2 Qc5 31. Kxf3 Nxe3 32. Rxd3 cxd3 33. Rxd3 |
| ECO D00 in 2006 play it! rybka 1f x defeats white's fruit 1 in 137 moves | 1. d4 d5 2. Bf4 Bf5 3. c3 e6 4. Qb3 b6 5. e3 Nd7 6. Bb5 Ne7 7. Nf3 a6 8. Be2 Ng6 9. Bg3 c5 10. c4 dxc4 11. Qxc4 b5 12. Qc3 Nf6 13. Nbd2 c4 14. O-O h5 15. Be5 Nd5 16. Qc1 Rc8 17. e4 Ndf4 18. Bxf4 Nxf4 19. Re1 Bg4 20. Qc3 b4 21. Qc2 Nxe2+ 22. Rxe2 c3 23. Qa4+ Qd7 24. Qxd7+ Kxd7 25. Ne5+ Ke8 26. f3 cxd2 27. Rxd2 Bd6 28. b3 Bxf3 29. Nxf3 Rc3 30. Ne5 Ke7 31. Nc4 Bf4 32. Re2 h4 33. Rf1 Bb8 34. d5 Ba7+ 35. Kh1 f6 36. h3 Bd4 37. Rd2 e5 38. Kh2 Kd7 39. Re2 Rc8 40. Rd1 Rc5 41. Rde1 Ke7 42. Nb6 Rd3 43. Rf1 a5 44. Rfe1 Kd8 45. Nc4 a4 46. Rb1 Rc3 47. Rd2 Ke7 48. Re2 g6 49. Rd2 f5 50. Re2 Kf6 51. Nd2 Rc2 52. bxa4 f4 53. Rbe1 Bc3 54. Rd1 Rxa2 55. Nb3 Rxe2 56. Nxc5 Bd4 57. Ne6 b3 58. Nxd4 exd4 59. d6 f3 60. a5 Rxg2+ 61. Kh1 Ra2 62. Kg1 b2 63. d7 Ke7 64. d8=R Kxd8 65. Rxd4+ Ke8 66. Rb4 g5 67. Rb8+ Ke7 68. Rb7+ Ke6 69. e5 |
| ECO D20 in 2006 play it! rybka 1f x defeats white's smarthink 100 in 132 moves | 1. d4 d5 2. c4 dxc4 3. Nc3 c6 4. e4 b5 5. a4 Qa5 6. Bd2 b4 7. Na2 e6 8. Bxc4 Nf6 9. Qe2 Ba6 10. Bxa6 Qxa6 11. Nxb4 Qxe2+ 12. Kxe2 Nxe4 13. Nd3 Nxd2 14. Kxd2 Na6 15. Nf3 Nb4 16. Rhc1 f6 17. Rab1 Kd7 18. Nc5+ Bxc5 19. Rxc5 Rhb8 20. Ne1 Rb7 21. f4 Rab8 22. g3 h6 23. h4 g6 24. Rd1 h5 25. Rb1 Ke7 26. Rc4 Kd6 27. Rbc1 Rc7 28. Ke2 Rb6 29. Kd2 Rbb7 30. Rb1 Rb8 31. Ke2 Rcb7 32. Rbc1 Na2 33. R1c2 Rxb2 34. Rxc6+ Kd5 35. Nd3 Rxc2+ 36. Rxc2 Nb4 37. Rb2 Kc4 38. Nc5 Rd8 39. Ne4 Rxd4 40. Nxf6 a5 41. Kf3 Rd3+ 42. Kg2 Ra3 43. Nd7 Nd5 44. Ne5+ Kc3 45. Re2 Rxa4 46. Kf2 Ra1 47. Nf3 a4 48. Rxe6 a3 49. Rc6+ Kb2 50. Nd2 a2 51. Nc4+ Kb3 52. Nd2+ Kb4 53. Ra6 Kc3 54. Ke2 Kc2 55. Nf3 Nc3+ 56. Ke3 Rc1 57. Ne5 a1=Q 58. Rxa1 Rxa1 59. Nxg6 Nd1+ 60. Kd4 Ra3 61. f5 Rxg3 62. Ne7 Nf2 63. Ke5 Re3+ 64. Kd6 Ng4 65. Ng6 Nh6 66. f6 Rf3 |
| ECO D18 in 2006 play it! rybka 1f x defeats white's deep shredder 10 in 80 moves | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2 Bg6 10. Bd3 Bxd3 11. Qxd3 O-O 12. Bd2 Qa5 13. Ne2 Rfd8 14. Bxb4 Qxb4 15. Rfc1 e5 16. Qc2 Qe7 17. a5 Rac8 18. Ng3 g6 19. Re1 c5 20. Qa4 e4 21. Ng5 h6 22. Nh3 Nb8 23. Rad1 cxd4 24. Rxd4 Rxd4 25. exd4 Nc6 26. a6 Nb4 27. Qb3 bxa6 28. Nf4 Kg7 29. Ra1 Qd6 30. Nfe2 Rc6 31. Rd1 Nbd5 32. Nc3 e3 33. fxe3 Nxe3 34. Rd2 Nfg4 35. d5 Qc5 36. Kh1 Qe7 37. Qb8 Rb6 38. Qf4 Qh4 39. Nf5+ Nxf5 40. g3 Qh3 |
| ECO D20 in 2006 play it! rybka 1f x defeats white's smarthink 100 in 110 moves | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bd3 Nc6 7. Be3 Nb4 8. Be4 f5 9. exf6 exf6 10. Nh3 Bxh3 11. gxh3 Qd7 12. Qf3 Bd6 13. Bxh7 Kf8 14. Bf5 Qb5 15. b3 N4d5 16. Bg6 Rh4 17. Rg1 Nf4 18. Bxf4 Rxf4 19. Qe3 Qd7 20. Nc3 Rh4 21. Rg4 Rxg4 22. hxg4 Bb4 23. O-O-O Qxg4 24. Qe4 Qxe4 25. Nxe4 Nd5 26. Nc5 Nf4 27. Be4 Re8 28. Bf3 b6 29. Nd3 Nxd3+ 30. Rxd3 Re7 31. Re3 Rd7 32. d5 Bd6 33. Kc2 Bxh2 34. Be4 Bf4 35. Rf3 Be5 36. b4 Bd6 37. Bf5 Re7 38. Re3 Bxb4 39. Re6 Rxe6 40. dxe6 Ke7 41. Kd3 b5 42. f4 c5 43. Bg4 Kd6 44. Ke4 g6 45. f5 g5 46. Bd1 Ba3 47. Bf3 c4 48. Bd1 a5 49. Bf3 Bc5 50. Bd1 a4 51. Bc2 g4 52. Bd1 g3 53. Kf3 Ke5 54. Be2 a3 55. Kxg3 Kd4 |
| ECO D62 in 2006 play it! rybka 1f x defeats white's ktulu in 128 moves | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 7. Qc2 c5 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Bd3 g6 12. dxc5 Nxc5 13. O-O Bd7 14. Be2 Rfc8 15. Qd2 Be6 16. Qd4 Ne4 17. Rac1 Rc7 18. Bd3 Nc5 19. Bb1 a5 20. Rfd1 Rac8 21. Rc3 Nd7 22. Rxc7 Rxc7 23. Bd3 Nc5 24. Bc2 Nd7 25. Qd2 Qc5 26. Nd4 Ne5 27. Bb3 b6 28. Nxe6 fxe6 29. e4 a4 30. Bxa4 Qc4 31. Bb3 Qxe4 32. f3 Qf5 33. Qb4 Rc6 34. Qa4 Qf8 35. Kh1 Qc5 36. Qf4 Qd6 37. Qd4 b5 38. f4 Nc4 39. a4 Na5 40. Ba2 bxa4 41. Qxa4 Ra6 42. Qb5 Ra7 43. g3 Nc6 44. Bb3 Ra8 45. Ba4 Ne7 46. Re1 Kf7 47. Bc2 Rb8 48. Qe2 d4 49. Be4 Rb3 50. Qd2 Nf5 51. Rd1 Rb4 52. Re1 Qb6 53. Re2 Rb3 54. Kg2 Ne3+ 55. Kh1 Kg7 56. Qe1 d3 57. Rd2 Qd4 58. Bf3 Rb8 59. Qg1 Rc8 60. h3 Rc2 61. Rd1 d2 62. Qf2 Rxb2 63. Be2 Rc2 64. g4 Qe4+ |
| ECO D30 in 2006 play it! rybka 1f x defeats white's toga ii 11a in 108 moves | 1. d4 d5 2. c4 e6 3. e3 dxc4 4. Bxc4 Nf6 5. Qe2 c5 6. dxc5 Bxc5 7. Nf3 a6 8. O-O Nc6 9. a3 O-O 10. b4 Bd6 11. Rd1 Qe7 12. Bb2 e5 13. Nbd2 e4 14. Nd4 Ne5 15. Bb3 Bg4 16. f3 exf3 17. gxf3 Bd7 18. Kh1 g6 19. Rg1 Rfc8 20. Rad1 Rd8 21. Rg5 Rac8 22. Rdg1 Kf8 23. R5g2 a5 24. bxa5 Bxa3 25. Bxa3 Qxa3 26. Qe1 Qe7 27. Qh4 Kg7 28. Ba4 Nd5 29. Qe4 Kh8 30. Qxd5 Bxa4 31. Qa2 Bc6 32. Qa1 Kg8 33. Rc1 h5 34. Re1 h4 35. Rf1 Bd7 36. Rfg1 h3 37. Rf2 Nd3 38. Re2 Nc5 39. Qb1 Qf6 40. Rf2 Be6 41. Rg3 Rxd4 42. exd4 Bf5 43. Qg1 Nd3 44. Rf1 Qe6 45. d5 Qe2 46. Nb3 Rc4 47. Rg5 Kh7 48. a6 bxa6 49. Rg3 Qb2 50. Na5 Rc2 51. Nc6 Nf2+ 52. Rxf2 Rxf2 53. d6 Rc2 54. Ne7 Be6 |
| ECO D10 in 2006 play it! rybka 1f x defeats white's hiarcs 10 hyperm in 136 moves | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 e6 5. Nc3 Nf6 6. Bg5 Nc6 7. e3 Be7 8. Bd3 h6 9. Bf4 Nh5 10. Be5 O-O 11. O-O f6 12. Bg3 Nxg3 13. fxg3 f5 14. a3 Bd7 15. b4 a6 16. Na4 b6 17. Rc1 Qb8 18. Qb3 Qb7 19. Nc3 Be8 20. Nxd5 exd5 21. Qxd5+ Kh8 22. Bxf5 Rd8 23. Qe4 Bf6 24. Nh4 Rd6 25. Ng6+ Bxg6 26. Bxg6 Qd7 27. Rce1 Ne7 28. Bh5 b5 29. Qb1 Rc6 30. Qb2 Rfc8 31. Qe2 R8c7 32. Bg4 Qd8 33. Bf3 Rc3 34. Be4 Rxa3 35. Qh5 Bg5 36. Rf7 Bxe3+ 37. Kh1 Bxd4 38. Ref1 Kg8 39. R7f4 Rc8 40. Qf7+ Kh8 41. Qe6 Bb2 42. Bb1 Rc1 43. Rxc1 Bxc1 44. Rf1 Bb2 45. g4 Bf6 46. g5 hxg5 47. Qf7 Ra1 48. Re1 Qc8 49. Rd1 Nf5 50. Re1 Be5 51. Rf1 g4 52. Rg1 Nh6 53. Qg6 Kg8 54. Rf1 Nf5 55. Rg1 Ne7 56. Qh7+ Kf8 57. Qh8+ Ng8 58. Qh5 Bd4 59. Re1 Bc3 60. Rf1+ Bf6 61. Re1 Qd7 62. Rc1 Qd2 63. Rc8+ Bd8 64. Qf5+ Nf6 65. Qf1 Ke7 66. Rc1 Ne4 67. Re1 Qxb4 68. g3 Bb6 |
| ECO A40 in 2006 play it! rybka 1f x defeats white's fritz in 124 moves | 1. d4 e6 2. e4 d5 3. e5 b6 4. Qh5 c5 5. Nf3 Nc6 6. Be2 g6 7. Qg4 h5 8. Qg5 cxd4 9. Qxd8+ Kxd8 10. O-O Bg7 11. Ng5 Nh6 12. f4 Ke7 13. Na3 Nf5 14. Bd2 a6 15. Bd3 b5 16. Nf3 b4 17. Nb1 a5 18. a3 Bd7 19. Bc1 Rhc8 20. Nbd2 bxa3 21. bxa3 Rab8 22. Ng5 Ne3 23. Rf2 Rb6 24. Re2 a4 25. Ndf3 Nd1 26. Re1 Nb2 27. Bf1 Rcb8 28. Nh7 Bc8 29. Ra2 Nc4 30. c3 dxc3 31. Bxc4 dxc4 32. Rc2 Rb3 33. h3 Bb7 34. Re3 Na5 35. Kf2 Bd5 36. Rexc3 Rxc3 37. Rxc3 Rb1 38. Rc2 Nb3 39. Be3 Na1 40. Nd2 Rf1+ 41. Kxf1 Nxc2 42. Bc5+ Kd7 43. Nb1 Bh6 44. Ng5 Kc6 45. Ba7 Bf8 46. Nc3 Nxa3 47. Nxa4 Nb5 48. Be3 c3 49. Nxf7 Bb3 50. Nxc3 Nxc3 51. g3 Kd5 52. h4 Ne4 53. Kg2 Ba4 54. Kf3 Bb4 55. Bf2 Nxf2 56. Kxf2 Ke4 57. Ng5+ Kf5 58. Kg2 Kg4 59. Nxe6 Be1 60. Nf8 Be8 61. Ne6 Bxg3 62. Nd4 Bxh4 |
| ECO A40 in 2006 play it! rybka 1f x defeats white's fruit 1 in 137 moves | 1. d4 e6 2. c4 Nf6 3. g3 c6 4. Nf3 Be7 5. Bg2 O-O 6. O-O d5 7. a4 a5 8. Nc3 Na6 9. b3 Ne4 10. Bb2 Nb4 11. Nxe4 dxe4 12. Ne1 f5 13. f3 exf3 14. Nxf3 Bf6 15. Kh1 Qe7 16. Qd2 Bd7 17. Bc3 b6 18. e4 fxe4 19. Ne5 Rad8 20. Bxe4 c5 21. Qg2 cxd4 22. Bxd4 Bxe5 23. Bxe5 Qc5 24. Bc3 Qe3 25. Bxb4 axb4 26. Rf3 Rxf3 27. Qxf3 Qxf3+ 28. Bxf3 Be8 29. Rd1 Rxd1+ 30. Bxd1 Kf7 31. Kg2 Kf6 32. Kf3 Ke5 33. Ke3 Bg6 34. Bf3 h5 35. h4 Kd6 36. Be4 Bxe4 37. Kxe4 Kc7 38. Kf4 Kd6 39. Ke3 e5 40. Ke4 g6 41. Ke3 Kc6 42. Kd2 Kd6 43. Ke1 Kc5 44. Kd1 Kd4 45. Ke2 Ke4 46. Kf2 Kd3 47. c5 bxc5 48. a5 e4 49. a6 Kd2 50. Kg2 e3 51. a7 e2 52. a8=Q e1=Q 53. Qd5+ Kc3 54. Qxc5+ Kxb3 55. Qb6 Qe4+ 56. Kh2 Kc2 57. Qf2+ Kc1 58. Qb6 Qc4 59. Kh3 b3 60. Qe3+ Kd1 61. Qf3+ Kd2 62. Qf2+ Qe2 63. Qb6 Qf1+ 64. Kh2 Qd1 65. Qa5+ Kc2 66. Qc7+ Kb2 67. Qa5 Kb1 68. Qa4 Qe2+ 69. Kh3 |
| ECO A40 in 2006 play it! rybka 1f x defeats white's shredder 1 in 102 moves | 1. d4 e6 2. g3 c5 3. Nf3 Qa5+ 4. Nbd2 cxd4 5. Nxd4 Nc6 6. Nxc6 dxc6 7. c3 Nf6 8. Bg2 e5 9. Nb3 Qc7 10. Bg5 Bf5 11. Bxf6 gxf6 12. e3 h5 13. h3 Be7 14. Qf3 Be6 15. O-O-O a5 16. Kb1 a4 17. Nc1 f5 18. Qe2 a3 19. b3 h4 20. Qc2 Bd7 21. e4 hxg3 22. fxg3 f4 23. gxf4 exf4 24. Nd3 Rh4 25. Qf2 Be6 26. Ne1 Qa5 27. Qc2 Bf6 28. Nf3 Rh5 29. Nd4 O-O-O 30. Rd3 Rhh8 31. Rf1 Qe5 32. Rfd1 Rhg8 33. R1d2 Rg3 34. Rd1 Rdg8 35. Bf3 Rxh3 36. Qf2 Rd8 37. Qc2 Be7 38. Qd2 Rdh8 39. Qc2 Kb8 40. Bg2 Rg3 41. Nf3 Qg7 42. Bf1 c5 43. Be2 Qf6 44. Ka1 Rg2 45. Ne1 Rf2 46. Rf3 Rfh2 47. Rfd3 c4 48. Rf3 cxb3 49. axb3 Bg4 50. Rd4 Qb6 51. Ka2 Bh4 |
| ECO A40 in 2006 play it! rybka 1f x defeats white's fritz in 140 moves | 1. d4 e6 2. e4 d5 3. Nd2 Nd7 4. Ngf3 Ne7 5. Be2 c5 6. O-O cxd4 7. Nxd4 Nc6 8. N4f3 Nf6 9. exd5 exd5 10. Re1 Be7 11. Nb3 O-O 12. c3 Re8 13. Be3 h6 14. Nbd4 Bd6 15. h3 a6 16. Qc2 Ne4 17. Rad1 Qf6 18. Qb3 Ne7 19. a4 Bd7 20. a5 Nc5 21. Qa2 Rac8 22. Bf1 Ne4 23. Kh1 Rcd8 24. Bd3 Bf4 25. Kg1 Bc7 26. Kf1 Qd6 27. Qa1 Nf5 28. Nxf5 Bxf5 29. Kg1 Bd7 30. Be2 Re7 31. Qa2 Bc6 32. Bf1 Rde8 33. Rd4 Re6 34. Red1 Rg6 35. R1d3 Qe6 36. Kh1 Bd6 37. b4 Bb8 38. Qc2 Ba7 39. Nh4 Rf6 40. Rd1 Bb8 41. Nf3 Qd6 42. Rxe4 Rxe4 43. Bc5 Qc7 44. Bb6 Qd7 45. Qxe4 dxe4 46. Rxd7 Bxd7 47. Nd2 Bc6 48. c4 Bf4 49. Nb3 e3 50. f3 Ba4 51. Nd4 Rd6 52. g3 Bxg3 53. Nf5 Rd1 54. Nxe3 Rb1 55. Kg2 Bd6 56. b5 Rb2+ 57. Kg1 axb5 58. Bd4 Rd2 59. Nf5 bxc4 60. Nxd6 Rxd4 61. Nxc4 Bb5 62. Ne3 Bxf1 63. Kxf1 Ra4 64. Nd5 Rxa5 65. Nb6 Ra2 66. Kg1 Kh7 67. Nd5 Kg6 68. Nc3 Ra3 69. Ne4 Kf5 70. Nd6+ Kf4 |
| ECO A40 in 2006 play it! rybka 1f x defeats white's ruffian leiden in 109 moves | 1. d4 e6 2. e4 d5 3. Nc3 Nf6 4. Be3 g6 5. e5 Nfd7 6. Nf3 a6 7. Bd3 c5 8. dxc5 Bxc5 9. Bxc5 Nxc5 10. Qd2 Nc6 11. Qh6 d4 12. Qg7 Rf8 13. Ne4 Nxe4 14. Bxe4 Qa5+ 15. Ke2 Bd7 16. Rhd1 Qb5+ 17. Bd3 Qd5 18. Kf1 O-O-O 19. Be2 Qc5 20. Rac1 Qb4 21. c3 dxc3 22. Rxc3 Qxb2 23. Rcd3 Nb8 24. R3d2 Qb4 25. Rc1+ Nc6 26. Qxh7 Kb8 27. Qh6 Rh8 28. Qe3 Ne7 29. a3 Qa5 30. Rb2 Rc8 31. Rcb1 Rc7 32. Qf4 Rhc8 33. Ne1 Nd5 34. Qxf7 Bb5 35. Qxe6 Rc1 36. Qd6+ Ka8 37. Rxc1 Rxc1 38. Rb4 Nxb4 39. axb4 Qa1 40. Qd8+ Ka7 41. Qd2 Qxe5 42. f4 Qxe2+ 43. Qxe2 Rb1 44. Qxb5 axb5 45. Ke2 Rxb4 46. Nd3 Rc4 47. Ke3 b4 48. h4 b3 49. Kf3 Rc2 50. g4 b2 51. Nxb2 Rxb2 52. f5 gxf5 53. gxf5 Rb4 54. Kg3 Rc4 55. h5 |