| ECO B51 in 2006 play it! rybka 1f x defeats black's fruit 1 in 79 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. O-O Nxe4 6. Re1 Nef6 7. dxc5 dxc5 8. Nc3 e6 9. Ne5 Be7 10. Qe2 O-O 11. Rd1 Qc7 12. Bf4 Nxe5 13. Bxe5 Qa5 14. Qf3 h5 15. h3 a6 16. Be2 h4 17. Qe3 Nd7 18. Bd6 Qd8 19. Rd2 Bg5 20. f4 Be7 21. Rad1 Re8 22. Ne4 c4 23. Bxe7 Qxe7 24. Nd6 c3 25. Qxc3 Rf8 26. Qc7 Qf6 27. Nxc8 Raxc8 28. Qxd7 Qxb2 29. Qe7 Rfe8 30. Qxh4 Rxc2 31. Rd8 Rc8 32. Rxe8+ Rxe8 33. Bd3 f5 34. Bc4 Qb6+ 35. Kh2 Qc7 36. Bb3 Kf7 37. Re1 Qd6 38. Re5 g6 39. Qh7+ Kf6 40. Qh6 |
| ECO B90 in 2006 play it! rybka 1f x defeats black's loop list 00 in 65 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. Qd2 Be7 10. g4 h6 11. O-O-O b5 12. a3 Bxb3 13. cxb3 Nb6 14. Kb1 Qc7 15. Qf2 Nfd7 16. h4 Rb8 17. Bh3 Nc5 18. g5 Nxb3 19. gxh6 gxh6 20. f4 Nc4 21. Nd5 Qd8 22. fxe5 Bxh4 23. Qc2 Nba5 24. exd6 Nxe3 25. d7+ Kf8 26. Qc5+ Kg8 27. Rhg1+ Bg5 28. Nxe3 Nc4 29. Nd5 Kg7 30. Nf4 Rf8 31. Rd5 Kh8 32. Rgxg5 Qb6 33. Rg2 |
| ECO B30 in 2006 play it! rybka 1f x defeats black's loop list 00 in 53 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 a6 7. Be3 Nf6 8. O-O Bb4 9. Nxc6 dxc6 10. Qd3 O-O 11. Rad1 Be7 12. f4 b5 13. e5 Nd5 14. Nxd5 exd5 15. Bf2 Re8 16. a3 a5 17. Bd4 g6 18. f5 Bxf5 19. Rxf5 gxf5 20. Qxf5 Qc8 21. Qh5 h6 22. Bd3 Bf8 23. Rf1 Re7 24. e6 Qxe6 25. Bf5 Bg7 26. Qg4 Qe5 27. Bxe5 |
| ECO B97 in 2006 play it! rybka 1f x defeats black's toga ii 1 betaa in 79 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Nb3 Qc7 9. Bxf6 gxf6 10. Qh5 Bg7 11. O-O-O Nc6 12. Kb1 O-O 13. Rd3 b5 14. a3 Kh8 15. g4 Bb7 16. Rh3 h6 17. Rg1 Qb6 18. Rg2 Qd8 19. g5 f5 20. exf5 exf5 21. Nd5 Ne7 22. gxh6 Bxb2 23. Nxe7 Qxe7 24. Kxb2 Bxg2 25. Bxg2 Qf6+ 26. c3 Rab8 27. Bd5 b4 28. axb4 Rxb4 29. Qf3 Rb5 30. h7 Rbb8 31. Ka3 Rbc8 32. Rg3 Rc7 33. Qg2 Rcc8 34. Ka2 Rfd8 35. Nd4 Re8 36. Bc6 Rf8 37. Bd7 Rb8 38. Nxf5 Qd8 39. c4 f6 40. Be6 |
| ECO C44 in 2006 play it! rybka 1f x defeats black's chess tiger 10 in 73 moves | 1. e4 e5 2. Nf3 Nc6 3. c3 d6 4. d4 exd4 5. cxd4 Be7 6. Bb5 Bd7 7. O-O Nf6 8. Nc3 O-O 9. e5 dxe5 10. dxe5 Ng4 11. Qe2 Re8 12. h3 Nh6 13. Bxh6 gxh6 14. Qe4 Bg5 15. Rad1 Qc8 16. Nd5 Bf5 17. Qa4 Kg7 18. h4 Bd8 19. Bxc6 bxc6 20. Qxc6 Re6 21. Qc3 Bg4 22. Rd4 Rg6 23. Rd2 Be6 24. Rfd1 Bxd5 25. Rxd5 Qg4 26. g3 Be7 27. Rd7 Kf8 28. Rxc7 Rd8 29. Rxd8+ Bxd8 30. Rxa7 Qe6 31. Qc5+ Ke8 32. Nd4 Qb6 33. b4 Qxc5 34. bxc5 Bxh4 35. c6 Bd8 36. Ra8 Ke7 37. Nf5+ |
| ECO C50 in 2006 play it! rybka 1f x defeats black's fritz in 119 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Be7 5. d4 Nxd4 6. Nxd4 exd4 7. Qxd4 Nf6 8. Nc3 c6 9. O-O b5 10. Be2 Qb6 11. Qd3 b4 12. Na4 Qa5 13. b3 Qe5 14. a3 bxa3 15. Bxa3 Qxe4 16. Qc3 O-O 17. Bf3 Qg6 18. Bxc6 Rb8 19. Rae1 Be6 20. f4 Rfc8 21. f5 Bxf5 22. Rxe7 Bxc2 23. Bxd6 Be4 24. Qg3 Qxg3 25. Bxg3 Bxc6 26. Bxb8 Rxb8 27. Rc7 Be8 28. Nc5 a5 29. Ra1 Ra8 30. Nb7 a4 31. bxa4 Rxa4 32. Rxa4 Bxa4 33. Nd6 Bd7 34. Ne4 Nxe4 35. Rxd7 h5 36. Rd4 f5 37. Rd5 g6 38. Rd7 h4 39. Ra7 g5 40. Kf1 Kf8 41. Ke2 Nd6 42. Kd3 Kg8 43. Ra5 Kg7 44. Rd5 Ne8 45. Rxf5 Kg6 46. Ra5 Nf6 47. Kd4 Nh5 48. Ke5 Ng3 49. Ra7 Kh6 50. Kf6 Ne4+ 51. Kf5 Ng3+ 52. Kg4 Ne4 53. Ra6+ Kg7 54. Kf5 Nc5 55. Rg6+ Kf7 56. g4 Nd3 57. Kxg5 Ne5 58. Rf6+ Kg7 59. Ra6 Nf3+ 60. Kh5 |
| ECO C92 in 2006 play it! rybka 1f x defeats black's spike 11 in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a3 h6 13. Bc2 Nb8 14. b4 Nbd7 15. Bb2 g6 16. a4 Qc8 17. axb5 axb5 18. Bd3 Ba6 19. Ra5 Qb7 20. Qb3 Nh5 21. Rea1 Nf4 22. Bf1 Nb6 23. dxe5 dxe5 24. Qa3 Na4 25. c4 Nxb2 26. cxb5 c6 27. Rxa6 Rxa6 28. bxa6 Qxb4 29. Qxb4 Bxb4 30. Rb1 Nfd3 31. Nc4 Bc5 32. Nxb2 Nxf2 33. Nc4 Nxe4+ 34. Kh2 Bf2 35. Ncxe5 Bg3+ 36. Kg1 Bxe5 37. Nxe5 Rxe5 38. a7 Ra5 39. Rb8+ Kg7 40. a8=Q |
| ECO C50 in 2006 play it! rybka 1f x defeats black's cmc scotty in 120 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Qe2 Nf6 5. c3 d6 6. d3 a6 7. Bb3 Ba7 8. O-O O-O 9. Be3 Bxe3 10. Qxe3 Be6 11. Nbd2 Bxb3 12. axb3 d5 13. Rfd1 Qd7 14. Qe2 Rfe8 15. b4 Rad8 16. Nb3 Nh5 17. g3 Qg4 18. h3 Qxh3 19. Ng5 Nxg3 20. fxg3 Qxg3+ 21. Qg2 Qe3+ 22. Kh2 dxe4 23. dxe4 Qf4+ 24. Kg1 f6 25. Nh3 Qe3+ 26. Nf2 Nd4 27. Nxd4 exd4 28. Rd3 Qe2 29. Rad1 Qxb2 30. Qf3 Rd6 31. Rxd4 Rxd4 32. Rxd4 Qc1+ 33. Kh2 Qh6+ 34. Nh3 Qg6 35. Nf4 Qh6+ 36. Kg2 Qg5+ 37. Kf2 Qh4+ 38. Ke2 Qg5 39. Kd2 Qe5 40. Qg4 g6 41. Nd3 Qh2+ 42. Kc1 Re7 43. Qc8+ Kg7 44. Qxb7 Qg1+ 45. Kb2 h5 46. Qxa6 Qg2+ 47. Kb3 Qf1 48. b5 h4 49. Qa3 Kf7 50. Qa8 g5 51. Kb4 Qb1+ 52. Kc4 Qf1 53. Qh8 Kg6 54. Qg8+ Kh5 55. Qd8 Rg7 56. Rd5 Rh7 57. Qe8+ Kg4 58. e5 Qe2 59. Qg6 c6 60. Rd4+ Kg3 |
| ECO C68 in 2006 play it! rybka 1f x defeats black's loop list 00 in 111 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qf6 6. d4 exd4 7. Bg5 Qd6 8. Nxd4 Be7 9. Bxe7 Nxe7 10. Nc3 O-O 11. Nb3 Be6 12. Qxd6 cxd6 13. Rad1 Rad8 14. Rd2 Nc8 15. Nd4 c5 16. Nxe6 fxe6 17. Rfd1 Rde8 18. Rd3 b5 19. Ne2 Re7 20. Ra3 Ra7 21. f4 Kf7 22. Rh3 h6 23. Kf2 a5 24. g4 Rd7 25. Rhd3 g6 26. Ra3 Ra7 27. Rf3 Ke8 28. a3 b4 29. Rh3 Rh7 30. axb4 axb4 31. Ra1 h5 32. Ke3 Rfh8 33. g5 Rf8 34. Ra8 Kd7 35. Kd3 e5 36. Ke3 Rhf7 37. f5 gxf5 38. exf5 Rxf5 39. Rxh5 Nb6 40. Rxf8 Rxf8 41. Rh7+ Kc6 42. Ng3 Nd5+ 43. Ke2 c4 44. Nh5 Rf5 45. h4 e4 46. Rh8 c3 47. bxc3 Nxc3+ 48. Ke1 e3 49. g6 Ra5 50. Rc8+ Kd7 51. Rxc3 bxc3 52. Nf6+ Ke6 53. g7 Ra8 54. g8=Q+ Rxg8 55. Nxg8 d5 56. Ke2 |
| ECO C62 in 2006 play it! rybka 1f x defeats black's hiarcs 10 hyperm in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. O-O Nf6 5. Nc3 Be7 6. Bxc6+ bxc6 7. d4 Nd7 8. Be3 Bf6 9. d5 c5 10. a4 Nf8 11. Rb1 Ng6 12. b4 cxb4 13. Rxb4 O-O 14. Qd3 a5 15. Rb3 Be7 16. Rfb1 f5 17. Qc4 Ba6 18. Nb5 fxe4 19. Nd2 Qd7 20. g3 Rf7 21. Nxe4 Raf8 22. Bd2 Kh8 23. Re1 Bd8 24. Bxa5 Qc8 25. Bd2 Bb7 26. Qd3 Qg4 27. Nbc3 Bc8 28. Qe2 Qh3 29. a5 Bg4 30. Qf1 Qh5 31. a6 c5 32. dxc6 Bh3 33. Qd3 Bc7 34. Rb7 Rf3 35. Re3 R3f7 36. a7 h6 37. Be1 Qg4 38. Nxd6 Re7 39. Ncb5 Bg2 40. f3 |
| ECO C45 in 2006 play it! rybka 1f x defeats black's shredder 1 in 78 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a5 7. Nc3 Qf6 8. Qe2 Nge7 9. Be3 Bxe3 10. Qxe3 O-O 11. O-O-O d6 12. Nb5 Bd7 13. Nxc7 Rac8 14. Nb5 Nb4 15. Rd2 d5 16. c3 Rfd8 17. Kb1 Nf5 18. Qe1 Nd6 19. Nxd6 Qxd6 20. Bb5 Bxb5 21. axb5 Re8 22. Rd4 a4 23. Nd2 a3 24. Rxb4 axb2 25. Kxb2 dxe4 26. Nxe4 Qg6 27. Qb1 Ra8 28. Rd1 f5 29. Ng3 Qe6 30. Rd2 Rf8 31. Rbd4 Ra5 32. Rd5 f4 33. Ne4 h6 34. Qd3 b6 35. c4 Ra7 36. Rd6 Qe5+ 37. Qd4 Qe7 38. Qxb6 Rfa8 39. Nc3 Qe1 |
| ECO C96 in 2006 play it! rybka 1f x defeats black's spike 11 in 123 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Nc6 12. d5 Na5 13. Nbd2 Bd7 14. Nf1 Nc4 15. Ne3 Nxe3 16. Bxe3 Qc7 17. a4 bxa4 18. Nd2 Rfb8 19. Ra2 Bb5 20. Bxa4 Nd7 21. Qb3 Bxa4 22. Qxa4 Nb6 23. Qc2 a5 24. Ra3 f5 25. exf5 Nxd5 26. Nc4 Nxe3 27. Rxe3 Bg5 28. Re1 Ra7 29. Qe4 Be7 30. Qd5+ Kf8 31. Rea1 Rba8 32. Ra4 Qb7 33. Qd1 Ra6 34. Ne3 Kg8 35. b3 Bd8 36. Rg4 Rb8 37. Qd3 Kh8 38. Nc4 Qb5 39. Re4 Be7 40. Ree1 Rba8 41. Red1 Qb7 42. f3 Qc7 43. Kf1 Qb8 44. Ra3 Qg8 45. Ne3 Bg5 46. Nd5 Qd8 47. b4 cxb4 48. cxb4 R6a7 49. b5 Rb7 50. b6 Qd7 51. Rda1 a4 52. Qc4 Bd8 53. Rxa4 Rc8 54. Qb4 Rcb8 55. Ra8 h6 56. f6 Bxf6 57. R1a7 Qc6 58. Nxf6 gxf6 59. Rxb7 Qc1+ 60. Qe1 Qxe1+ 61. Kxe1 Rxa8 62. Rd7 |
| ECO C92 in 2006 play it! rybka 1f x defeats black's fruit 1 in 105 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 12. Nf3 Re8 13. Nbd2 Bf8 14. d5 Nb8 15. Nf1 Nbd7 16. Ng3 h6 17. Nf5 Qc8 18. Nh2 c6 19. dxc6 Qxc6 20. Qf3 d5 21. Ng4 Kh8 22. exd5 Nxd5 23. Rd1 N7b6 24. Bc2 Rad8 25. Ng3 Qc7 26. Be4 Ba8 27. Bd2 Bb7 28. a3 a5 29. c4 Nxc4 30. Be1 Nxb2 31. Rxd5 Bxd5 32. Bxd5 Re7 33. Be4 g6 34. Nf6 Re6 35. Nd5 Qa7 36. Bxa5 Rc8 37. Bc3 Nc4 38. h4 Bc5 39. h5 Rd8 40. hxg6 fxg6 41. Nf4 Rf8 42. Qg4 Bxf2+ 43. Kh1 Rxf4 44. Qxf4 Kh7 45. Qg4 Qe7 46. Bb4 Qe8 47. a4 Ra6 48. Nh5 Qd8 49. Rd1 Bd4 50. Rxd4 Qxd4 51. Qf3 Qd7 52. axb5 Rb6 53. Kh2 |
| ECO C68 in 2006 play it! rybka 1f x defeats black's loop list 00 in 51 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. Na3 b5 7. c3 c5 8. Nc2 Bb7 9. Re1 Ne7 10. a4 b4 11. cxb4 cxb4 12. d4 exd4 13. e5 Qd5 14. Nxb4 Qe6 15. Ng5 Qb6 16. e6 Qxb4 17. exf7+ Kd8 18. Ne6+ Kc8 19. Bf4 Bc6 20. Rc1 Ra7 21. Qd3 a5 22. Re2 Rb7 23. Nc5 Qb6 24. Bg5 Kb8 25. Bxe7 Ka7 26. Bxf8 |
| ECO C98 in 2006 play it! rybka 1f x defeats black's loop list 00 in 103 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. d5 Nd8 14. a4 Rb8 15. axb5 axb5 16. c4 Bd7 17. cxb5 Bxb5 18. b3 Nb7 19. Nc4 Ra8 20. Bd2 Rxa1 21. Qxa1 Nh5 22. Bd3 Bd7 23. Qa7 Bd8 24. Ra1 f5 25. exf5 e4 26. Bxe4 Nf6 27. Bd3 Nxd5 28. Qa2 Bf6 29. Re1 Nb4 30. Bxb4 cxb4 31. Qa7 Qb8 32. Qe3 Bc6 33. Qe6+ Kh8 34. Nfe5 dxe5 35. Qxc6 Rc8 36. Qd5 Rd8 37. Qf3 Nc5 38. Bc2 Qc7 39. Qg3 Rd5 40. Qe3 Qd8 41. Qe2 h6 42. Qf3 Kg8 43. Ne3 Rd4 44. Ng4 Rd2 45. Ra1 Qd6 46. Ra8+ Bd8 47. f6 Rxc2 48. Qf5 Rxf2 49. Qxf2 Ne6 50. f7+ Kf8 51. Qf5 Ke7 52. Nxe5 |
| ECO C24 in 2006 play it! rybka 1f x defeats black's toga ii 1 betaa in 71 moves | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4 4. Qg4 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5 g6 8. d4 Nxe5 9. dxe5 Nf5 10. Qe4 O-O 11. Bf4 d6 12. O-O-O Re8 13. Rhe1 Bf8 14. Qd5 Be6 15. Qxb7 Bxb3 16. axb3 Rb8 17. Qc6 Re6 18. g4 Bh6 19. Bxh6 Nxh6 20. h3 Kg7 21. f4 a6 22. Ne4 Rb6 23. Qc4 a5 24. Nc5 Re8 25. Qc3 d5 26. Nd7 Rbe6 27. Rxd5 Qh4 28. Nc5 R6e7 29. Kb1 Ng8 30. e6+ f6 31. f5 h5 32. fxg6 hxg4 33. hxg4 Qxg4 34. Rh1 c6 35. Rdh5 Rd8 36. Qe1 |
| ECO C44 in 2006 play it! rybka 1f x defeats black's junior in 107 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 Nxd4 4. Nxe5 Ne6 5. Be2 Nf6 6. Nc3 Bb4 7. Bf3 Qe7 8. O-O Bxc3 9. bxc3 d6 10. Nd3 O-O 11. Re1 Rd8 12. Qe2 Nc5 13. Rb1 Ncd7 14. Ba3 Re8 15. Rb3 a5 16. c4 Ra6 17. Qd2 c5 18. h3 a4 19. Rb5 b6 20. Bb2 Ne5 21. Nxe5 dxe5 22. Bc3 Qe6 23. a3 Qxc4 24. Rbb1 b5 25. Ba1 Bd7 26. Be2 Qa2 27. Rxb5 Raa8 28. Rb6 Rad8 29. Qe3 Qxc2 30. f3 Rb8 31. Bd3 Qa2 32. Rxb8 Rxb8 33. Bxe5 Rc8 34. Ba6 Rc6 35. Bf1 c4 36. Qd4 Be8 37. Re3 Qb1 38. Rc3 Re6 39. Bf4 Nh5 40. Bc1 Ng3 41. Bxc4 Qb8 42. Rc2 Rg6 43. Be3 Rc6 44. Rb2 Qc7 45. Rb4 h5 46. h4 Kh7 47. Bd3 Rc2 48. Rc4 Rxc4 49. Qxc4 Qb8 50. Bf2 g6 51. Bd4 Qb3 52. Qxb3 axb3 53. Be5 Nxe4 54. Bxe4 |
| ECO C67 in 2006 play it! rybka 1f x defeats black's hiarcs x0 uci in 105 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Nc3 Ke8 10. Rd1 h6 11. h3 Be6 12. g4 Ne7 13. Nd4 Bd7 14. Kg2 h5 15. Kg3 Ng6 16. f4 Be7 17. Nf3 hxg4 18. hxg4 Nh4 19. Nd4 c5 20. Nd5 Bd8 21. Nb3 b6 22. Nd2 Rb8 23. Ne4 Ng6 24. Be3 c6 25. Nd6+ Kf8 26. Nc3 Bh4+ 27. Kf3 Be7 28. Nf5 Be6 29. Kg3 Bd8 30. Rd2 Bc7 31. Nd6 f6 32. Rad1 Ne7 33. f5 Bd5 34. Bf4 fxe5 35. Bxe5 Kg8 36. Nc4 Bxe5+ 37. Nxe5 Re8 38. Rf1 b5 39. g5 b4 40. Nxd5 Nxd5 41. Re2 Rh5 42. Kg4 Rh2 43. Rxh2 Rxe5 44. Rf3 Re4+ 45. Kg3 Re5 46. c4 bxc3 47. bxc3 g6 48. Rh6 gxf5 49. Rxc6 Ne7 50. Ra6 c4 51. Rxa7 Ng6 52. a4 Rd5 53. a5 |
| ECO C71 in 2006 play it! rybka 1f x defeats black's fritz by checkmate in 137 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bd7 6. Nc3 g6 7. d4 exd4 8. Bxc6 Bxc6 9. Nxd4 Bg7 10. O-O Ne7 11. Bg5 O-O 12. f4 h6 13. Bh4 Qd7 14. Qd2 Rfe8 15. f5 gxf5 16. exf5 Be5 17. Nxc6 bxc6 18. g4 Kh7 19. Rae1 Ng8 20. Ne4 c5 21. b3 Bd4+ 22. Kh1 f6 23. Re2 a5 24. Rfe1 Qg7 25. h3 Kh8 26. Nc3 Be5 27. Bg3 Qh7 28. Qd3 Ne7 29. Bxe5 fxe5 30. Qf3 Rf8 31. Rf2 Rab8 32. Nb5 Ng8 33. Qc6 Rbc8 34. Rd2 Qg7 35. Rg2 Nf6 36. Qa6 a4 37. bxa4 Qg8 38. Rc2 Qg5 39. Qa5 Qh4 40. Rh2 Ra8 41. Qc3 Rxa4 42. Ra1 Ne8 43. Qc2 Ra8 44. a4 Ra6 45. Qg2 Qg5 46. Qe2 Rg8 47. Rg2 Rg7 48. a5 c6 49. Nc3 Nf6 50. Ne4 Nxe4 51. Qxe4 Qh4 52. Ra3 Rg8 53. Qd3 Rd8 54. Qf1 Rg8 55. f6 Rf8 56. Rf2 h5 57. gxh5 Rf7 58. Kh2 Ra8 59. a6 Qg5 60. Rg3 Qh6 61. Rg6 Qf8 62. Rfg2 Rxa6 63. h6 d5 64. Qf5 Rb6 65. Rg7 Rxg7 66. fxg7+ Qxg7 67. hxg7+ Kg8 68. Qe6+ Kh7 69. g8=Q# |
| ECO C23 in 2006 play it! rybka 1f x defeats black's fritz in 129 moves | 1. e4 e5 2. Bc4 d6 3. Nf3 c6 4. d4 Nd7 5. O-O h6 6. a4 Be7 7. Nc3 Ngf6 8. h3 O-O 9. Be3 Qa5 10. Qe2 exd4 11. Nxd4 Re8 12. Rfe1 Bf8 13. f3 Nc5 14. Red1 a6 15. Rab1 Qc7 16. b4 Ncd7 17. Bf4 Nb6 18. a5 Nxc4 19. Qxc4 Nh5 20. Be3 Qe7 21. Qd3 Rb8 22. g4 Nf6 23. Bf4 Rd8 24. Na4 Be6 25. Qc3 Ne8 26. Nf5 Bxf5 27. exf5 Nc7 28. Nb6 Qh4 29. Kg2 Re8 30. Qd3 Rbd8 31. c4 Na8 32. Na4 d5 33. Qc2 Qf6 34. Nc5 b5 35. cxd5 cxd5 36. Rbc1 Bd6 37. Bxd6 Rxd6 38. Nd3 Kh8 39. f4 Kg8 40. Ne5 Red8 41. Qb3 Qe7 42. Kg3 d4 43. Rd3 Qf6 44. Rc5 Kf8 45. Qd1 Kg8 46. h4 Kf8 47. Qc2 Qe7 48. g5 Qe8 49. Qb3 h5 50. Kf2 g6 51. fxg6 fxg6 52. f5 gxf5 53. Rf3 Qe6 54. Qd3 Kg7 55. Rxf5 Qxf5+ 56. Qxf5 Rf8 57. Qxf8+ Kxf8 58. Rc8+ Ke7 59. g6 Kf6 60. Rxa8 d3 61. Ke1 Kg7 62. Rh8 Kf6 63. Kd2 Rd4 64. Rf8+ Kxe5 65. g7 |