| ECO A06 in 2006 play it! rybka 1f x defeats white's ruffian leiden in 114 moves | 1. Nf3 d5 2. e3 Nc6 3. Be2 e5 4. O-O e4 5. Nd4 Nxd4 6. exd4 Qh4 7. Nc3 Nf6 8. Nb5 Kd8 9. d3 c6 10. Nc3 exd3 11. Qxd3 Bd6 12. g3 Qh3 13. Bg5 h6 14. Bxf6+ gxf6 15. Rfe1 Kc7 16. Bf1 Qg4 17. Nd1 Be6 18. Ne3 Qg5 19. c4 dxc4 20. Qc3 a5 21. Qc2 h5 22. Nxc4 Rad8 23. Nxd6 Rxd6 24. h4 Qg4 25. Be2 Qxd4 26. Rad1 Qe5 27. Bd3 Qd5 28. Ba6 Qf5 29. Bd3 Qg4 30. Qc3 b6 31. Be2 Qb4 32. Qxf6 Rhd8 33. Rc1 Bxa2 34. Qe7+ R8d7 35. Qe5 f6 36. Qe8 Re6 37. Qa8 Bd5 38. Kf1 Rd8 39. Qa7+ Kd6 40. Bd3 Re5 41. Rxe5 fxe5 42. Rd1 e4 43. Be2 Qxb2 44. Qh7 Qe5 45. Qg6+ Kc7 46. Qh7+ Rd7 47. Qxh5 Qf6 48. Kg1 a4 49. Bf1 a3 50. Qe2 Rf7 51. Qe1 a2 52. h5 Qg5 53. Qe3 Qxh5 54. Qe2 Qxe2 55. Bxe2 b5 56. Ra1 b4 57. Bd1 Rf3 |
| ECO A04 in 2006 play it! rybka 1f x defeats white's toga ii 1 betaa in 132 moves | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 4. Nxd4 g6 5. g3 Bg7 6. Nxc6 bxc6 7. Bg2 Rb8 8. Qc2 Nh6 9. O-O Nf5 10. Nc3 Qa5 11. a3 O-O 12. Rd1 d6 13. e3 Be6 14. Ne4 Qa6 15. Bf1 Qb7 16. Rb1 Nh6 17. b4 Bf5 18. Bd3 Ng4 19. Ng5 Bxd3 20. Qxd3 a5 21. Qe2 Qd7 22. b5 cxb5 23. Rxb5 Rfc8 24. e4 Ne5 25. Bb2 Rxb5 26. cxb5 Nc4 27. Bxg7 Kxg7 28. a4 f6 29. Rc1 Nb6 30. Rxc8 Qxc8 31. Qe3 Nxa4 32. Qb3 fxg5 33. Qxa4 Qc7 34. Qd4+ e5 35. Qd5 a4 36. Kg2 Qb8 37. Qe6 Qxb5 38. Qe7+ Kg8 39. Qe6+ Kf8 40. Qxd6+ Ke8 41. Qe6+ Kd8 42. Qd6+ Kc8 43. Qf8+ Kb7 44. Qe7+ Kb6 45. Qd8+ Kc5 46. Qxg5 Qb2 47. Qe7+ Kc4 48. Qf7+ Kd3 49. Qf3+ Kd2 50. Qe3+ Kd1 51. Qd3+ Kc1 52. Qe3+ Kb1 53. Qd3+ Qc2 54. Qb5+ Qb3 55. Qf1+ Kb2 56. Qe2+ Kc3 57. Qe3+ Kc4 58. Qd2 a3 59. Qd5+ Kc3 60. Qxe5+ Kc2 61. Qc7+ Kd1 62. Qd6+ Ke1 63. Qa6 a2 64. e5 Qb2 65. Qa5+ Qd2 66. Qa7 Qd5+ |
| ECO A05 in 2006 play it! rybka 1f x defeats white's smarthink 100 by checkmate in 102 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Rc1 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Be2 Nxc3 12. Rxc3 Na6 13. e4 Rad8 14. Qa4 Qb4 15. Qc2 Qd6 16. e5 Qd7 17. Bxa6 Bxa6 18. Rxc7 Qd5 19. Kd2 Rc8 20. Rc3 Qxa2 21. Rc1 Rxc3 22. bxc3 Qa3 23. Ke3 Rc8 24. Nd2 Bb7 25. f3 a5 26. Kd3 b5 27. Nb3 Bd5 28. Nc5 Bc4+ 29. Kd2 a4 30. Ne4 Bb3 31. Qb1 b4 32. Qa1 bxc3+ 33. Nxc3 Qb4 34. Ke3 a3 35. h4 Rc4 36. Ne4 Bc2 37. Rg1 Bxe4 38. Kxe4 Qd2 39. Rd1 Qxg2 40. Ke3 Rc2 41. Re1 Rd2 42. Rh1 Qf2+ 43. Kf4 Rd3 44. Qd1 Qxd4+ 45. Kg3 Rxd1 46. Rxd1 Qxd1 47. Kg2 a2 48. Kg3 a1=Q 49. h5 Qg1+ 50. Kh3 Qaf1+ 51. Kh4 Qg5# |
| ECO A05 in 2006 play it! rybka 1f x defeats white's hiarcs 10 hyperm in 132 moves | 1. Nf3 Nf6 2. c4 b6 3. d4 Bb7 4. e3 e6 5. Bd3 d5 6. cxd5 exd5 7. O-O Bd6 8. Bd2 O-O 9. Nc3 Re8 10. Nb5 Nc6 11. Qc2 Ne4 12. Rac1 Bf8 13. a3 Nxd2 14. Bxh7+ Kh8 15. Nxd2 a6 16. Nc3 g6 17. Bxg6 fxg6 18. Qxg6 Re7 19. Nf3 Rg7 20. Qf5 Qd7 21. Qxd7 Rxd7 22. Nh4 Kh7 23. b4 Be7 24. Nf3 Rf8 25. Rfd1 Rf5 26. Ne2 Bd6 27. Ng3 Rf8 28. Rc2 Re7 29. Nh4 Ref7 30. Nf3 Kh6 31. Rdc1 Nb8 32. Ne5 Rg7 33. f3 Nd7 34. Ng4+ Kh7 35. Nh5 Rgf7 36. Nf4 Rc8 37. Ne6 Re7 38. Nxc7 Rf8 39. b5 a5 40. a4 Nf6 41. Ne5 Bxe5 42. dxe5 Rxe5 43. Na6 Kg6 44. Rc7 Ba8 45. Rc8 Ree8 46. Rxe8 Rxe8 47. Kf2 Rf8 48. Rc7 Ng4+ 49. Ke2 Ne5 50. Ra7 Re8 51. Nc7 Re7 52. Nxa8 Rxa7 53. Nxb6 Rc7 54. f4 Nd7 55. Nxd5 Rc2+ 56. Kf3 Ra2 57. Nc3 Ra3 58. Nd5 Rxa4 59. e4 Ra3+ 60. Ke2 a4 61. Kd2 Rb3 62. Nc3 a3 63. g4 Rb2+ 64. Kd3 Nc5+ 65. Kd4 Na4 66. f5+ Kf7 |
| ECO A06 in 2006 play it! rybka 1f x defeats white's slow chess blitz in 98 moves | 1. Nf3 d5 2. d4 e6 3. e3 Nf6 4. c4 a6 5. a3 c5 6. Nc3 Nc6 7. Ne5 Be7 8. Nxc6 bxc6 9. Bd3 O-O 10. dxc5 Bxc5 11. b4 Bd6 12. cxd5 exd5 13. Bb2 Re8 14. Na4 a5 15. b5 Bg4 16. Qb1 cxb5 17. Bxb5 Re6 18. h3 Bh5 19. O-O Ne4 20. f4 Nd2 21. Qd3 Nxf1 22. Rxf1 f6 23. Qxd5 Bf7 24. Qd3 Be7 25. Bd4 Rc8 26. Rd1 Rd6 27. Ba6 Rc7 28. Bb5 Qb8 29. Rb1 Qc8 30. Qf1 Bg6 31. Nb6 Qe6 32. Rb2 Bf7 33. f5 Qe4 34. Bd3 Qh4 35. Qf2 Rc1+ 36. Bf1 Qe4 37. Qd2 Rdc6 38. Qxa5 R6c5 39. Qd2 Qxf5 40. Qe2 Qe6 41. e4 Bg6 42. Be3 Bxe4 43. Bxc1 Rxc1 44. Na4 f5 45. Rb8+ Kf7 46. Qh5+ Kf6 47. Qe2 Bxa3 48. Qf2 Qc4 49. Qh4+ g5 |
| ECO A05 in 2006 play it! rybka 1f x defeats white's smarthink 100 in 114 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. b3 c5 6. O-O Bb7 7. Nc3 Qb6 8. e3 Be7 9. d4 O-O 10. d5 exd5 11. cxd5 d6 12. e4 Nbd7 13. h3 Qc7 14. Qc2 Rfe8 15. Bd2 Bf8 16. Rfe1 g6 17. a3 Bg7 18. Rac1 Rac8 19. Qb1 Nb6 20. Bg5 Nfd7 21. h4 Ne5 22. Nxe5 Bxe5 23. a4 bxa4 24. bxa4 Rb8 25. Qd3 Bc8 26. Bf4 Nd7 27. h5 Bf6 28. hxg6 hxg6 29. Rb1 Ne5 30. Qe2 Rb4 31. Rec1 Qa7 32. Qe3 Qb7 33. Rxb4 cxb4 34. Nd1 Bd7 35. Qb3 a5 36. Bf1 Rc8 37. Rxc8+ Qxc8 38. Be2 g5 39. Bd2 Qe8 40. Nb2 Ng6 41. Bd3 Bd4 42. Nc4 Bxa4 43. Qa2 Bb5 44. Kg2 Qe7 45. Qc2 Bxc4 46. Qxc4 Qf6 47. Qc8+ Kg7 48. Qf5 Qxf5 49. exf5 Ne5 50. f6+ Kxf6 51. Bxg5+ Kxg5 52. f4+ Kf6 53. fxe5+ Kxe5 54. Bc2 Ba7 55. Kf3 Kxd5 56. Bb3+ Kd4 57. g4 Kc3 |
| ECO A04 in 2006 play it! rybka 1f x defeats white's ktulu in 107 moves | 1. Nf3 c5 2. g3 Nf6 3. Bg2 e6 4. b3 d5 5. Bb2 Nc6 6. O-O Be7 7. c4 O-O 8. Ne5 Nxe5 9. Bxe5 d4 10. e3 Ne8 11. g4 f6 12. Bg3 Nd6 13. f4 f5 14. g5 Ne4 15. Bxe4 fxe4 16. Qc2 d3 17. Qb2 b6 18. Nc3 Bb7 19. h4 Qd7 20. Kh2 Rf5 21. a3 Raf8 22. Rf2 e5 23. Raf1 exf4 24. exf4 R5f7 25. Nd1 Bc8 26. f5 Rxf5 27. Rxf5 Rxf5 28. Rxf5 Qxf5 29. Qe5 h6 30. gxh6 gxh6 31. Nf2 Qxe5 32. Bxe5 Bxh4 33. Nxe4 Bf5 34. Nd6 Bd7 35. b4 cxb4 36. axb4 h5 37. Bf4 Bf6 38. b5 Be6 39. Kg2 h4 40. Kf3 Be7 41. Ke3 Bxd6 42. Bxd6 Bxc4 43. Bb8 a5 44. bxa6 Bxa6 45. Kf3 h3 46. Bc7 b5 47. Ke3 b4 48. Kf3 b3 49. Be5 Bb7+ 50. Kg3 Bc8 51. Bb2 Bf5 52. Bd4 Kf7 53. Bb2 Ke6 54. Ba3 |
| ECO A04 in 2006 play it! rybka 1f x defeats white's hiarcs x0 uci in 86 moves | 1. Nf3 c5 2. g3 Nf6 3. c4 Nc6 4. Nc3 e6 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Be7 8. d4 O-O 9. e4 Ndb4 10. a3 cxd4 11. axb4 dxc3 12. bxc3 Qc7 13. Be3 Rd8 14. Qb1 b6 15. e5 Bb7 16. Ng5 Bxg5 17. Bxg5 Rdc8 18. Qe4 Na5 19. Qg4 h5 20. Qxh5 Bxg2 21. Kxg2 Nc4 22. Bf4 a5 23. bxa5 bxa5 24. Kh3 a4 25. Rfe1 Qc5 26. f3 a3 27. Re4 f5 28. Re2 Qc6 29. Raa2 Rd8 30. Kg2 Rd3 31. Rec2 Rb8 32. Ra1 Rb2 33. Rf2 Rxf2+ 34. Kxf2 Nb2 35. c4 Rb3 36. Kg1 Nd3 37. Kg2 Rb2+ 38. Kh3 a2 39. Be3 Re2 40. Bd4 Ne1 41. Rxe1 Rxe1 42. c5 Rc1 43. Qg5 Qxf3 |
| ECO A07 in 2006 play it! rybka 1f x defeats white's hiarcs 10 hyperm in 88 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. d4 Bg4 5. O-O Nbd7 6. Nbd2 e6 7. c4 Bd6 8. Re1 O-O 9. e4 dxe4 10. Nxe4 Nxe4 11. Rxe4 Nf6 12. Re1 h6 13. Bd2 Bf5 14. Nh4 Bh7 15. Qe2 Qe7 16. f4 Rad8 17. f5 Rfe8 18. fxe6 Qxe6 19. Qxe6 Rxe6 20. Rxe6 fxe6 21. Ba5 b6 22. Bc3 Bd3 23. b3 c5 24. Bh3 Kf7 25. Nf3 Ne4 26. Bb2 Be2 27. Bg4 cxd4 28. Bxe6+ Kxe6 29. Nxd4+ Kf7 30. Nxe2 Bc5+ 31. Kf1 Rd3 32. Ke1 Rf3 33. Nc1 Rf2 34. Nd3 Rxh2 35. Nxc5 bxc5 36. Be5 Ke6 37. Bxg7 Nxg3 38. a4 h5 39. Ra3 h4 40. b4 cxb4 41. Re3+ Kf5 42. Re5+ Kg4 43. Re8 b3 44. Kd1 h3 |
| ECO A06 in 2006 play it! rybka 1f x defeats white's toga ii 11a in 112 moves | 1. Nf3 d5 2. d4 e6 3. e3 c5 4. c4 cxd4 5. exd4 Nf6 6. Nc3 Bb4 7. Bd3 dxc4 8. Bxc4 Nc6 9. O-O O-O 10. a3 Bd6 11. Bg5 h6 12. Bxf6 Qxf6 13. Ne4 Qf4 14. Nxd6 Qxd6 15. Qd2 Ne7 16. Rfe1 b6 17. Rad1 Bb7 18. Ne5 Rac8 19. Nxf7 Rxf7 20. Bxe6 Rd8 21. Qe2 Bd5 22. Bxf7+ Kxf7 23. f4 Qd7 24. b4 b5 25. Qe3 a6 26. Rd2 Nf5 27. Qh3 Kg8 28. Ree2 g6 29. Qc3 Rc8 30. Qa1 Kf7 31. Qe1 Rc3 32. Rc2 Rd3 33. Rc5 Rxd4 34. Qf2 Bc4 35. Re1 Rd3 36. Kh1 Rxa3 37. Qc2 Rd3 38. Qc1 Rd4 39. Qb2 Qd6 40. g3 a5 41. Qa1 Bd5+ 42. Kg1 Rxb4 43. Rec1 Nd4 44. Rc7+ Ke6 45. Kf1 Kf6 46. Rd1 Bf3 47. Rxd4 Qxd4 48. Qxd4+ Rxd4 49. Kf2 Bd5 50. Ke3 Re4+ 51. Kd3 a4 52. Rc5 a3 53. Rxd5 Ra4 54. Rd6+ Ke7 55. Rc6 a2 56. Rc7+ Kf6 |
| ECO A05 in 2006 play it! rybka 1f x defeats white's hiarcs 10 hyperm by checkmate in 130 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e5 5. d4 cxd4 6. exd4 e4 7. Ne5 Bb4 8. Be2 Qa5 9. Nxc6 dxc6 10. Bd2 Qd8 11. Bg5 h6 12. Bh4 O-O 13. O-O Be7 14. f3 Re8 15. Bg3 e3 16. Be5 Nd7 17. Bg3 Bh4 18. Bxh4 Qxh4 19. Ne4 Qd8 20. Nd6 Re7 21. Qd3 Nf6 22. Ne4 Nh5 23. Qxe3 f5 24. Qf2 fxe4 25. fxe4 Nf6 26. e5 Nh7 27. Rad1 Qb6 28. b3 Bd7 29. Bd3 Ng5 30. c5 Qb4 31. h4 Ne6 32. Bc4 Kh8 33. Qc2 b5 34. cxb6 axb6 35. a4 Rd8 36. Qe4 b5 37. axb5 cxb5 38. Qb7 Ree8 39. Rf2 Rb8 40. Qxd7 bxc4 41. bxc4 Qxc4 42. Rfd2 Rf8 43. d5 Nf4 44. Qg4 Rb4 45. Kh2 Qc3 46. g3 Rb2 47. gxf4 Rxd2+ 48. Rxd2 Qxd2+ 49. Qg2 Qxf4+ 50. Qg3 Qf1 51. Qg2 Rf2 52. Qxf2 Qxf2+ 53. Kh3 Qf5+ 54. Kg3 Qxe5+ 55. Kf3 g5 56. h5 g4+ 57. Kxg4 Qxd5 58. Kg3 Kg7 59. Kf2 Kf6 60. Ke3 Kg5 61. Kf2 Qe4 62. Kf1 Kf4 63. Kg1 Qc2 64. Kf1 Kf3 65. Ke1 Qc1# |
| ECO A05 in 2006 play it! rybka 1f x defeats white's loop list 00 in 94 moves | 1. Nf3 Nf6 2. g3 b6 3. c4 c5 4. Bg2 Bb7 5. O-O g6 6. Nc3 d6 7. d4 Bg7 8. d5 O-O 9. e4 Nbd7 10. Re1 Ng4 11. Qe2 Nge5 12. Nd2 g5 13. Nb3 Ba6 14. Bxg5 Bxc4 15. Qd2 Re8 16. Nc1 Ba6 17. Bh6 Bf6 18. Qd1 Kh8 19. Rb1 Rg8 20. Qh5 Ng4 21. Bd2 Bd4 22. Nd1 Nde5 23. Bf4 Qd7 24. h3 Bd3 25. Ra1 Nf6 26. Bxe5 dxe5 27. Qh4 Ba6 28. Ne2 Rg6 29. Nec3 Bd3 30. Ne3 b5 31. Rad1 c4 32. Nf5 Bc5 33. a3 e6 34. Ne3 Be7 35. dxe6 fxe6 36. a4 a6 37. axb5 axb5 38. Rc1 Rf8 39. Red1 Ng4 40. Qxg4 Rxg4 41. Nxg4 b4 42. Nxe5 Qa7 43. Bf3 bxc3 44. Rxc3 Bxe4 45. Re3 Bxf3 46. Rxf3 Rxf3 47. Nxf3 Qb7 |
| ECO A06 in 2006 play it! rybka 1f x defeats white's shredder 1 in 117 moves | 1. Nf3 d5 2. d4 e6 3. Nbd2 Nf6 4. e3 b6 5. c3 Bd6 6. Bd3 Bb7 7. Qe2 Ne4 8. O-O O-O 9. Ne5 Bxe5 10. dxe5 Nc5 11. Bb1 Ba6 12. c4 Nc6 13. f4 dxc4 14. Nxc4 Qd5 15. Qc2 g6 16. b3 Nb4 17. Qe2 Rfd8 18. Ba3 Ncd3 19. Bxb4 Nxb4 20. Rc1 Rd7 21. a3 Nd3 22. Bxd3 Qxd3 23. Qxd3 Rxd3 24. b4 Rad8 25. Kf2 Bb7 26. a4 a6 27. b5 R8d5 28. Rab1 axb5 29. axb5 Rc5 30. Ke2 Rdd5 31. Na3 Kg7 32. g3 Kh6 33. Ra1 g5 34. Nc2 gxf4 35. exf4 Rxb5 36. Ra7 Bc6 37. Rxc7 Rdc5 38. Kd2 Rb2 39. g4 b5 40. Rxf7 Be4 41. Ke3 Bxc2 42. g5+ Kg6 43. Rf6+ Kg7 44. Rxe6 Rc3+ 45. Kd4 Rc4+ 46. Ke3 Rb3+ 47. Ke2 Bd3+ 48. Kd2 Rb2+ 49. Kxd3 Rxc1 50. Rb6 Rf1 51. Rf6 Rxh2 52. e6 Rh4 53. Rf7+ Kg8 54. Rf5 Rfxf4 55. e7 Rd4+ 56. Kc2 Rc4+ 57. Kb3 Rc8 58. Rxb5 Re4 59. Rb7 |
| ECO A04 in 2006 play it! rybka 1f x defeats white's shredder 1 in 114 moves | 1. Nf3 c5 2. c4 Nc6 3. g3 Nf6 4. Nc3 d5 5. cxd5 Nxd5 6. Qa4 e6 7. Bg2 Bd6 8. O-O Bd7 9. Qc4 Nb6 10. Qg4 O-O 11. d3 f5 12. Qh5 h6 13. Be3 Nb4 14. Rfc1 Rc8 15. Bf4 Bxf4 16. gxf4 c4 17. d4 Bc6 18. a3 Bxf3 19. Qxf3 N4d5 20. e3 Rf6 21. Qh5 Qd7 22. Kh1 Na4 23. Nxa4 Qxa4 24. Qf3 Rf7 25. Qh5 Qb3 26. Rab1 a5 27. Qg6 Rf6 28. Qh5 a4 29. Rg1 Qc2 30. Qh4 Kh8 31. Bf3 Rf7 32. Qg3 Re7 33. Qg2 Rd8 34. Rgc1 Qd3 35. Qh3 b5 36. Qg2 Qd2 37. Qg3 Rf7 38. Re1 c3 39. bxc3 Nxc3 40. Ra1 b4 41. axb4 a3 42. b5 a2 43. Qg1 Rb8 44. Bc6 Nxb5 45. Red1 Qb2 46. Bxb5 Rxb5 47. h4 Rc7 48. Qg2 Qxa1 49. Rxa1 Rb1+ 50. Qg1 Rxg1+ 51. Kxg1 Rc2 52. h5 Kg8 53. Kg2 Kf7 54. Kg3 Ke8 55. Rh1 Kd7 56. f3 Kc6 57. e4 Kb5 |
| ECO A04 in 2006 play it! rybka 1f x defeats white's shredder 1 in 66 moves | 1. Nf3 c5 2. d4 cxd4 3. Nxd4 d5 4. g3 Nf6 5. Bg2 e5 6. Nb3 a5 7. a4 h6 8. O-O Nc6 9. Nc3 Be6 10. f4 Qb6+ 11. e3 exf4 12. Rxf4 Rd8 13. Qe2 Bd6 14. Rxf6 gxf6 15. Nxd5 Bxd5 16. Bxd5 Rg8 17. Qf3 Be5 18. Bxc6+ bxc6 19. Bd2 Rd5 20. Bxa5 Rxa5 21. Nxa5 Qxa5 22. Qxc6+ Kf8 23. c3 Kg7 24. Qe4 h5 25. b4 Qc7 26. Rc1 Kh6 27. Qg2 Rg5 28. Qf3 h4 29. Qe4 hxg3 30. h4 Rg8 31. Qg2 Qb6 32. Qf3 g2 33. Kf2 Qd6 |
| ECO A05 in 2006 play it! rybka 1f x defeats white's ktulu in 121 moves | 1. Nf3 Nf6 2. c4 g6 3. d4 d5 4. cxd5 Bg7 5. Qa4+ Kf8 6. h4 Nxd5 7. h5 Nc6 8. e3 Nb6 9. Qb5 a6 10. Qc5 Qd6 11. Nc3 Qxc5 12. dxc5 Nd7 13. Na4 Nde5 14. Nxe5 Bxe5 15. Bd2 Be6 16. f4 Bf6 17. Bc3 Rd8 18. Be2 g5 19. fxg5 Bxc3+ 20. Nxc3 Rg8 21. g6 fxg6 22. O-O+ Kg7 23. hxg6 hxg6 24. Rad1 Nb4 25. Rxd8 Rxd8 26. a3 Nc6 27. Bf3 Rd2 28. Bxc6 bxc6 29. Rf2 Rd3 30. Rf3 g5 31. e4 Rd4 32. Rf1 Bc8 33. Re1 Bg4 34. Rf1 a5 35. Kf2 Rd2+ 36. Kg3 Bh5 37. Rf2 Rd3+ 38. Kh2 e6 39. Kg1 g4 40. e5 g3 41. Rf4 Kh6 42. Rf6+ Kg5 43. Ne4+ Kg4 44. Kf1 Rd4 45. Nc3 Rd2 46. b4 axb4 47. axb4 Rd3 48. Ne4 Kh4 49. Kg1 Rd4 50. Nc3 Rxb4 51. Na2 Rc4 52. Rf1 Rxc5 53. Rc1 Rxc1+ 54. Nxc1 c5 55. Kf1 Kg5 56. Ke1 c4 57. Na2 Kf4 58. Nc3 Ke3 59. Na2 c5 60. Nc3 Kd3 61. Ne2 |
| ECO A04 in 2006 play it! rybka 1f x defeats white's toga ii 11a in 96 moves | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bg5 e6 7. Qd2 a6 8. Be2 Be7 9. O-O Bd7 10. Nb3 Qc7 11. Rad1 O-O 12. Qf4 Rac8 13. Qg3 Kh8 14. a3 Ne5 15. f4 Ng6 16. f5 Ne5 17. Kh1 h6 18. Qh3 exf5 19. exf5 Rfe8 20. Rd4 b5 21. Bf4 Qa7 22. Be3 Qa8 23. Bg5 Qc6 24. Nd2 d5 25. Bxf6 Bxf6 26. Rxd5 Ng6 27. Rd3 Ne5 28. Rg3 Rcd8 29. Nce4 Nc4 30. Bxc4 bxc4 31. Qg4 Be5 32. Rh3 Bxb2 33. Rg3 Be5 34. Re3 Qd5 35. Qf3 f6 36. c3 Bc7 37. Ree1 Re5 38. Re2 Bxf5 39. Rfe1 Bg6 40. g4 Qb5 41. Nf1 Rd3 42. Qg2 h5 43. gxh5 Bxh5 44. Re3 Bb6 45. Rg3 Qd5 46. a4 f5 47. a5 fxe4 48. axb6 Rxg3 |
| ECO A04 in 2006 play it! rybka 1f x defeats white's ruffian leiden in 119 moves | 1. Nf3 c5 2. c4 Nc6 3. e3 g6 4. d4 Bg7 5. d5 Ne5 6. Nxe5 Bxe5 7. Be2 d6 8. O-O Bd7 9. Qb3 Qb6 10. Qxb6 axb6 11. Bd3 h5 12. h3 g5 13. f4 gxf4 14. exf4 Bd4+ 15. Kh2 Nh6 16. f5 Be5+ 17. Kh1 Ng4 18. Nc3 Bd4 19. Bc2 f6 20. Rf4 Kf7 21. a3 Bxc3 22. bxc3 Ne5 23. Rb1 Ba4 24. Be4 Nxc4 25. Bd3 Ne5 26. Be2 Bc2 27. Rxb6 Bd3 28. Bd1 Ra7 29. Rh4 Bxf5 30. Rxh5 Rxh5 31. Bxh5+ Kg7 32. Be2 Bd3 33. Bf3 Nxf3 34. gxf3 Bc4 35. Kg1 Bxd5 36. Kf2 Kg6 37. Rb1 Ra5 38. Ra1 e5 39. Bd2 Bc6 40. Ke2 Rb5 41. f4 e4 42. Rg1+ Kf5 43. h4 Be8 44. Rg8 Bh5+ 45. Ke3 Rb1 46. Kf2 Rb2 47. Ke3 d5 48. Rd8 Ke6 49. a4 Bf3 50. h5 Bxh5 51. Rh8 d4+ 52. cxd4 cxd4+ 53. Kxe4 Bg6+ 54. Kxd4 Rxd2+ 55. Kc5 Ra2 56. Kb5 Rf2 57. Rh4 Be4 58. Kb4 Bc6 59. a5 Rb2+ 60. Kc3 |
| ECO A06 in 2006 play it! rybka 1f x defeats white's shredder 1 in 103 moves | 1. Nf3 d5 2. d4 Nf6 3. Bf4 g6 4. e3 Bg7 5. Be2 c5 6. c3 Nc6 7. O-O O-O 8. Nbd2 Qb6 9. Qc1 Nh5 10. Bg5 h6 11. Bh4 g5 12. dxc5 Qxc5 13. Nd4 gxh4 14. N4b3 Qb6 15. Bxh5 h3 16. g3 Bf5 17. Qd1 a5 18. a4 Ne5 19. Be2 Nd3 20. Qb1 Qg6 21. Qa2 e5 22. Nf3 Bf6 23. Rfd1 Rfc8 24. Nc1 Nc5 25. Qxd5 Be6 26. Qd6 Rc6 27. Qd2 h5 28. Qe1 Qf5 29. Nd2 Rd8 30. Nf1 Rcd6 31. Rxd6 Rxd6 32. Bd1 Ne4 33. f3 Bc4 34. Be2 Ng5 35. e4 Qxf3 36. Bxf3 Nxf3+ 37. Kf2 Nxe1 38. Kxe1 Bg5 39. Ne2 Rb6 40. Rb1 Ba2 41. Rd1 Rxb2 42. Nc1 Be6 43. Nd3 Ra2 44. Nf2 Kg7 45. Rb1 Bc4 46. Nxh3 Bd3 47. Nxg5 Bxb1 48. Nd2 Rxa4 49. Kd1 Bd3 50. Ndf3 Bxe4 51. Nxe5 Ra1+ 52. Ke2 |
| ECO A05 in 2006 play it! rybka 1f x defeats white's junior in 98 moves | 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 Bb7 7. e3 g6 8. Be2 Bg7 9. O-O Qe7 10. Qc2 Nc6 11. a3 O-O 12. Rfd1 a6 13. b4 Rab8 14. Bd3 Rfd8 15. Be4 Ra8 16. h3 f5 17. Bd3 Na7 18. Be2 Nc6 19. Kh1 Qf7 20. Rab1 d6 21. d5 exd5 22. cxd5 Ne7 23. Nd4 Rdc8 24. Qb3 Rab8 25. b5 axb5 26. Ndxb5 Be5 27. Bf3 g5 28. Nd4 Ra8 29. g3 Ra5 30. Kg1 Rc5 31. Rbc1 Bxd4 32. exd4 Ra5 33. Re1 Nxd5 34. Nb5 h5 35. h4 gxh4 36. gxh4 Kh8 37. Kh2 Rg8 38. Rg1 Rg4 39. Bxg4 fxg4 40. Rgf1 Qf6 41. Qg3 Rxb5 42. Kg1 Rb2 43. Rfe1 Qxd4 44. a4 Rd2 45. Re8+ Kg7 46. a5 c5 47. Rf1 Nf4 48. Qe3 Ne2+ 49. Qxe2 Rxe2 |
