| ECO A11 in 2005 play it! rybka 10 beta w defeats black's ktulu in 93 moves | 1. c4 c6 2. Nf3 d5 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Bd6 7. Nc3 Nd7 8. Bd3 Ngf6 9. Bd2 dxc4 10. Bxc4 O-O 11. O-O e5 12. Rad1 Qb6 13. d5 Rfe8 14. e4 Qxb2 15. dxc6 bxc6 16. Bb3 Qa3 17. Bg5 Rf8 18. Rd3 Be7 19. Na4 Qb4 20. Rb1 Kh8 21. a3 Qb7 22. Qf5 Rae8 23. Bc2 Qa6 24. Rbd1 Qc4 25. Rc3 Qb5 26. Rb1 Qa6 27. Nb2 Rb8 28. Nc4 Rxb1+ 29. Bxb1 Qb7 30. Ba2 g6 31. Qf3 Kg7 32. Qe3 Ng8 33. Bxe7 Nxe7 34. Rd3 Nc8 35. Qg5 f6 36. Qe3 Qc7 37. h4 h6 38. h5 g5 39. a4 Ncb6 40. Nd6 Rb8 41. Qh3 Nf8 42. Nf5+ Kh8 43. Nxh6 Kg7 44. Rd6 c5 45. Nf5+ Kh8 46. Rxf6 c4 47. Nd6 |
| ECO A21 in 2005 play it! rybka 10 beta w defeats black's fritz in 109 moves | 1. c4 e5 2. Nc3 Bc5 3. e3 Nc6 4. Nf3 d6 5. d4 exd4 6. exd4 Bb4 7. g3 Nf6 8. Bg2 O-O 9. O-O Re8 10. d5 Ne5 11. Nxe5 Rxe5 12. Qb3 Bc5 13. Bf4 Rh5 14. Rae1 Bf5 15. Na4 Bd4 16. Qd1 Qd7 17. Qxd4 Bh3 18. Nc3 Bxg2 19. Kxg2 Qh3+ 20. Kf3 Ng4 21. Rh1 Rf5 22. Ke2 g5 23. Be3 Ne5 24. Qe4 Rf3 25. Kd1 f5 26. Qd4 Qh5 27. Kc1 Qg6 28. Rd1 a6 29. h4 Ng4 30. Rhe1 h6 31. hxg5 Nxe3 32. Rxe3 Qxg5 33. Kc2 Rxf2+ 34. Rd2 Rxd2+ 35. Qxd2 Kf7 36. Qe2 Rg8 37. Re6 b6 38. Qe1 Rg6 39. Ne2 Rxe6 40. dxe6+ Kxe6 41. Nf4+ Kf7 42. Qe6+ Kf8 43. Qd7 Qg4 44. Qc8+ Kg7 45. Qxc7+ Kg8 46. Qxb6 Qxg3 47. Qd8+ Kf7 48. Qc7+ Kg8 49. Qc8+ Kh7 50. Qd7+ Qg7 51. Qxd6 Qg3 52. c5 Qf2+ 53. Kb3 Qf3+ 54. Ka4 Qe4+ 55. Ka3 |
| ECO A16 in 2005 play it! rybka 10 beta w defeats black's glaurung mainz in 81 moves | 1. c4 Nf6 2. Nc3 b6 3. d4 Bb7 4. Nf3 e6 5. a3 g6 6. Qd3 Bg7 7. e4 d6 8. Be2 O-O 9. O-O Nbd7 10. h3 Nh5 11. Bg5 Qe8 12. Qe3 f6 13. Bh6 f5 14. Bxg7 Nxg7 15. Bd3 c5 16. Qd2 cxd4 17. Nxd4 Ne5 18. b3 Rd8 19. Rfe1 Nxd3 20. Qxd3 fxe4 21. Nxe4 Qe7 22. Rad1 Nh5 23. Qe3 e5 24. Nb5 Nf4 25. Nbc3 Bc6 26. Rd2 Bxe4 27. Nxe4 d5 28. cxd5 Nxd5 29. Qg5 Qxa3 30. Red1 Qxb3 31. Rd3 Qa4 32. f3 Qc2 33. Rxd5 Qxd1+ 34. Rxd1 Rxd1+ 35. Kf2 Rf7 36. Qxe5 a5 37. Qb5 Kf8 38. Qxb6 Rd5 39. Qb3 Rfd7 40. Nf6 Rd2+ 41. Kg3 |
| ECO A16 in 2005 play it! rybka 10 beta w defeats black's wildcat 0 in 111 moves | 1. c4 Nf6 2. Nc3 g6 3. Nf3 c6 4. d4 d5 5. e3 dxc4 6. Bxc4 Bg7 7. O-O O-O 8. e4 b5 9. Bd3 b4 10. Na4 a5 11. Bd2 Qc7 12. Rc1 Ba6 13. Qb3 Bxd3 14. Qxd3 Nfd7 15. e5 e6 16. Ng5 Rd8 17. Qh3 Nf8 18. Be3 Na6 19. Rc4 Nb8 20. Ne4 Rd5 21. Qh4 Nfd7 22. Nd6 Rxd6 23. exd6 Qxd6 24. Qd8+ Bf8 25. Bh6 Ra7 26. g3 Ra6 27. Qc8 Ra7 28. Bf4 e5 29. dxe5 Nxe5 30. Bxe5 Qxe5 31. Rd1 Qc7 32. Rd8 Qxc8 33. Rxc8 Rb7 34. Rc5 f6 35. Rxa5 Kf7 36. Nc5 Bxc5 37. Rxc5 Ke6 38. Rd8 Rb6 39. Rc1 h5 40. Kg2 Ke7 41. Rc8 Kf7 42. f4 Rb5 43. Kf3 g5 44. Rd1 Ke7 45. Rc7+ Ke6 46. Rd8 b3 47. a4 Rb4 48. fxg5 fxg5 49. Ke3 Ke5 50. Re7+ Kf5 51. Rf8+ Kg4 52. Re4+ Rxe4+ 53. Kxe4 Nd7 54. Rf5 h4 55. gxh4 gxh4 56. a5 |
| ECO A15 in 2005 play it! rybka 10 beta w defeats black's wildcat 0 in 117 moves | 1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. d3 e6 5. Nc3 a6 6. Nf3 d5 7. Bg5 Be7 8. cxd5 exd5 9. d4 c4 10. O-O O-O 11. Ne5 Be6 12. b3 cxb3 13. Nxc6 bxc6 14. axb3 Bf5 15. Na4 Nd7 16. Bxe7 Qxe7 17. Qd2 Rfe8 18. Rfc1 Qf6 19. Nb2 a5 20. Nd1 Nf8 21. Ne3 Bd7 22. Rd1 Reb8 23. Rxa5 Rxa5 24. Qxa5 Rxb3 25. Qa2 Rb8 26. Rd2 Ne6 27. Bh3 h5 28. Rb2 Rd8 29. Bxe6 Bxe6 30. Qa5 Rc8 31. Qa7 h4 32. Rb7 Re8 33. Kg2 Kh7 34. Qa4 Bf5 35. Kg1 hxg3 36. hxg3 Be4 37. Kf1 Re6 38. Rc7 Qh6 39. Ke1 Rf6 40. Qd1 Qh5 41. Re7 Bg6 42. f3 Qh2 43. Nf1 Qh3 44. Qb3 Bf5 45. Qb8 Bd7 46. Ne3 Qh1+ 47. Kd2 Be6 48. Re8 Qa1 49. Rh8+ Kg6 50. Qb4 Qg1 51. g4 Rf4 52. Qc5 Kf6 53. Rh5 g6 54. Rh7 g5 55. Rh8 Qf2 56. Nc2 Qg1 57. Kc3 Rxg4 58. fxg4 Qxg4 59. e3 |
| ECO A15 in 2005 play it! rybka 10 beta w defeats black's naum 1 in 93 moves | 1. c4 Nf6 2. g3 g6 3. Nc3 c6 4. d4 d5 5. cxd5 cxd5 6. Nf3 Nc6 7. Bg2 Bg7 8. O-O Ne4 9. Bf4 Nxc3 10. bxc3 O-O 11. Qb3 Na5 12. Qb4 h6 13. Ne5 g5 14. Bc1 Be6 15. f4 f6 16. Ng6 Re8 17. Ba3 Nc4 18. Nxe7+ Kh7 19. fxg5 hxg5 20. Nf5 Bxf5 21. Rxf5 Ne3 22. Rf2 Qd7 23. Rb1 b6 24. Bc1 Nxg2 25. Kxg2 Qe6 26. Qb5 Rac8 27. Bd2 Rc4 28. h4 Rh8 29. Rh1 Kg8 30. Kg1 gxh4 31. Rxh4 Rc8 32. Rxh8+ Bxh8 33. Rh2 Bg7 34. Rh5 Rd8 35. Qd3 Rd7 36. Kf2 Kf7 37. Qf3 Ke8 38. g4 Ke7 39. c4 dxc4 40. Bb4+ Ke8 41. d5 Qf7 42. Qe4+ Kd8 43. d6 Rb7 44. Bd2 a5 45. Rh7 Ra7 46. Be3 Rb7 47. Bh6 |
| ECO A20 in 2005 play it! rybka 10 beta w defeats black's ktulu 1 in 67 moves | 1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. e3 Bg7 5. Nge2 d6 6. Bg2 f5 7. d3 Nf6 8. O-O O-O 9. Qb3 Nd7 10. c5+ Kh8 11. cxd6 cxd6 12. d4 exd4 13. exd4 Nxd4 14. Nxd4 Bxd4 15. Bf4 Be5 16. Nd5 Bxf4 17. Nxf4 Nc5 18. Qd5 g5 19. Nh5 Qe7 20. Rae1 Be6 21. Qd4+ Kg8 22. b4 Ne4 23. Bxe4 fxe4 24. Rxe4 Qf7 25. Rxe6 Qxh5 26. Qd5 Rf7 27. f4 Kg7 28. f5 Raf8 29. Qd4+ Kg8 30. f6 b6 31. Qd5 h6 32. Qf5 a6 33. Rfe1 a5 34. g4 |
| ECO A10 in 2005 play it! rybka 10 beta w defeats black's toga ii 11a in 109 moves | 1. c4 d6 2. g3 Nf6 3. d4 Nbd7 4. Bg2 e5 5. Nf3 c6 6. Nc3 Be7 7. Qc2 O-O 8. O-O Re8 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Ne4 Nxe4 12. Bxe4 g6 13. Be3 Qc7 14. Rad1 f5 15. Bg2 f4 16. Bd2 Bg4 17. Bf3 Bxf3 18. exf3 Bc5 19. Rfe1 Qf7 20. Qe4 Bd4 21. Bxf4 Bxb2 22. Be3 Bc3 23. Re2 Bd4 24. c5 Rac8 25. Rdd2 Bxe3 26. Rxe3 Re7 27. Kg2 Kg7 28. Qb4 Rce8 29. Qa5 a6 30. Qc3 Kg8 31. Re4 Rf8 32. a3 Qg7 33. Rd3 Rfe8 34. Rde3 g5 35. h4 h6 36. Rd3 Rf7 37. Qb3 Kf8 38. Rd6 Rd7 39. Rg4 Rxd6 40. cxd6 a5 41. hxg5 hxg5 42. a4 Qd7 43. Qe3 Qd8 44. Rxg5 Re6 45. Rxe5 Rxd6 46. Rf5+ Kg7 47. Qe5+ Rf6 48. Rf4 Qd6 49. Rg4+ Kf8 50. Qxa5 Rg6 51. Qa8+ Ke7 52. Rxg6 Qxg6 53. Qxb7+ Kd8 54. a5 Qd6 55. g4 |
| ECO A20 in 2005 play it! rybka 10 beta w defeats black's wildcat 0 in 101 moves | 1. c4 e5 2. g3 d6 3. Bg2 c5 4. d3 Nf6 5. Nc3 Be7 6. Bg5 O-O 7. e3 Nc6 8. Nge2 Be6 9. Bxf6 Bxf6 10. Nd5 Bxd5 11. Bxd5 Qd7 12. Nc3 Bd8 13. O-O Ba5 14. Qa4 Bxc3 15. bxc3 Rac8 16. Rab1 b6 17. f4 exf4 18. exf4 Rfd8 19. Rbe1 Ne7 20. Qxd7 Rxd7 21. f5 b5 22. Bg2 bxc4 23. dxc4 Rcd8 24. f6 Ng6 25. Rb1 gxf6 26. Rxf6 Kg7 27. Rf5 Ne5 28. Bd5 Rf8 29. g4 h6 30. h3 Re8 31. a4 Rde7 32. a5 Kg6 33. a6 Rc7 34. Rb7 Ree7 35. Kg2 Kg7 36. Kg3 Rcd7 37. h4 Kg6 38. h5+ Kg7 39. g5 hxg5 40. Rxg5+ Kh6 41. Kh4 Rxb7 42. axb7 Re8 43. Rf5 Kg7 44. Kg5 Rg8 45. h6+ Kh7+ 46. Kh5 Rf8 47. Rf6 Nd7 48. Rxd6 Nb8 49. Be4+ Kh8 50. Rd5 Na6 51. Bf5 |
| ECO A11 in 2005 play it! rybka 10 beta w defeats black's fruit 1 in 131 moves | 1. c4 c6 2. Nf3 d5 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Bd6 7. Nc3 Nd7 8. Bd3 Ngf6 9. Bd2 dxc4 10. Bxc4 Qb6 11. Rb1 O-O 12. O-O e5 13. d5 Rfe8 14. e4 Qd4 15. dxc6 Qxc4 16. cxd7 Nxd7 17. Rfd1 Re6 18. Rbc1 Nf6 19. Be3 Qa6 20. a4 Rc8 21. Nd5 b6 22. Rxc8+ Qxc8 23. Rc1 Qb7 24. Nxf6+ Rxf6 25. Qd1 Re6 26. a5 Bf8 27. Qd8 Rc6 28. Rxc6 Qxc6 29. axb6 axb6 30. Bxb6 Qc4 31. Be3 Qb4 32. Kh2 Qb5 33. Qa8 h6 34. b3 f6 35. Qa4 Qb4 36. Kg3 Qe1 37. Qa8 Qc3 38. Qb8 Qc6 39. Kf3 Qc3 40. h4 Qe1 41. Qd8 Qb1 42. Qd5+ Kh7 43. Kg3 Bb4 44. h5 Qb2 45. Qc4 Bc3 46. Kf3 Bd4 47. b4 Bxe3 48. fxe3 Qb1 49. b5 Qd1+ 50. Kf2 Qb1 51. Qc6 Qa2+ 52. Kf3 Qf7 53. Kg4 Qa2 54. g3 Qe2+ 55. Kf5 Qf2+ 56. Ke6 Qa2+ 57. Kd6 Qa3+ 58. Qc5 Qa8 59. b6 Qd8+ 60. Kc6 Qc8+ 61. Kb5 Qd7+ 62. Qc6 Qd3+ 63. Qc4 Qd7+ 64. Ka6 Qd2 65. b7 Qd6+ 66. Ka7 |
| ECO A13 in 2005 play it! rybka 10 beta w defeats black's deep junior cpu in 97 moves | 1. c4 e6 2. Nc3 Nf6 3. b3 Be7 4. Bb2 O-O 5. g3 d5 6. Bg2 c5 7. cxd5 Nxd5 8. Nf3 Nxc3 9. dxc3 Qc7 10. O-O Bd7 11. Qd3 Bc6 12. c4 Rd8 13. Qe3 Nd7 14. Rad1 Qa5 15. Ne5 Nxe5 16. Bxe5 Qxa2 17. Bxc6 bxc6 18. Rxd8+ Rxd8 19. Ra1 Qc2 20. Rxa7 Bf8 21. Kg2 Qf5 22. Qf4 Qg6 23. Qf3 h5 24. Bc7 Rd1 25. Ra8 h4 26. Bb6 hxg3 27. fxg3 Qg5 28. Qf2 Rd4 29. b4 Qd2 30. e3 Qxb4 31. exd4 Qxb6 32. dxc5 Qb1 33. Qe2 g6 34. h4 Qb4 35. Qe4 Qxc5 36. Rc8 Kg7 37. Rxc6 Qa5 38. Qd4+ e5 39. Qb2 Ba3 40. Qe2 Qc3 41. h5 Qd4 42. hxg6 fxg6 43. Re6 Bb2 44. Qf3 Qd2+ 45. Qf2 Qxf2+ 46. Kxf2 Bc3 47. Kf3 Kf7 48. Rc6 g5 49. Ke4 |
| ECO A11 in 2005 play it! rybka 10 beta w defeats black's toga ii 11a in 135 moves | 1. c4 c6 2. Nf3 d5 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d4 Bd6 7. Nc3 Nd7 8. Bd3 Ngf6 9. Bd2 dxc4 10. Bxc4 O-O 11. O-O Qb6 12. Rfd1 e5 13. d5 cxd5 14. Nxd5 Qxb2 15. Rab1 Qc2 16. Bb3 Qe4 17. Nxf6+ Nxf6 18. Qxe4 Nxe4 19. Bc2 Nf6 20. Rxb7 Rfb8 21. Rdb1 Rxb7 22. Rxb7 Rb8 23. Rxb8+ Bxb8 24. Kf1 Bd6 25. Ke2 Kf8 26. Kd3 Ke7 27. Kc4 h6 28. Kb5 Nd5 29. Bb3 Nc7+ 30. Kc6 Ne6 31. Bc4 g6 32. f3 Ba3 33. h4 Bd6 34. g4 f5 35. a4 Nd8+ 36. Kd5 Ne6 37. gxf5 gxf5 38. Bd3 f4 39. a5 fxe3 40. Bxe3 Nf4+ 41. Kc4 Bb8 42. Be4 Kd6 43. Kb5 Kd7 44. Ka6 Kc7 45. Bd2 h5 46. Bc3 Kc8 47. Bf5+ Kd8 48. Kb7 Nd5 49. Be1 Ne7 50. Be6 Bc7 51. Bh3 Bd6 52. Bf2 a6 53. Kxa6 Kc7 54. Kb5 Nc8 55. a6 Be7 56. Be6 Nd6+ 57. Ka5 Nc8 58. Bf7 Kc6 59. Be8+ Kc7 60. Bxh5 Kb8 61. Bg6 Na7 62. h5 Bd8+ 63. Kb4 Bg5 64. Kc4 Bf4 65. Be4 Nc8 66. Kd5 Kc7 67. Bg3 Bh6 68. Bxe5+ |
| ECO A30 in 2005 play it! rybka 10 beta w defeats black's slow chess blitz in 115 moves | 1. c4 c5 2. Nf3 Nc6 3. g3 e6 4. Bg2 Qb6 5. b3 Nh6 6. O-O Nf5 7. e3 Be7 8. Bb2 O-O 9. Nc3 d6 10. d4 cxd4 11. Na4 Qd8 12. e4 Nh6 13. Nxd4 e5 14. Nxc6 bxc6 15. Qc2 Qc7 16. c5 dxc5 17. Nxc5 Rb8 18. Rac1 Rd8 19. Qc3 f6 20. Rfd1 Rxd1+ 21. Rxd1 Nf7 22. Ba3 Ng5 23. h4 Nf7 24. Bf3 Kh8 25. Bc1 Nd8 26. Qc4 Rb5 27. Be3 a5 28. Rc1 Bxc5 29. Bxc5 Be6 30. Qd3 Nb7 31. Be3 Nd6 32. Qc3 Bd7 33. h5 h6 34. Qd3 Rb7 35. Rd1 Nf7 36. Qc4 Nd8 37. Qc5 Ne6 38. Qe7 Qc8 39. Rd6 Kh7 40. Be2 Nd4 41. Bxd4 Bh3 42. Qd8 exd4 43. Rxd4 c5 44. e5 Qxd8 45. Rxd8 fxe5 46. g4 Rb4 47. f3 Rd4 48. Re8 Rd2 49. Rxe5 g5 50. Kf2 Kg7 51. a4 Rb2 52. Kg3 Bxg4 53. Kxg4 Rxb3 54. Rxc5 Rb4+ 55. Kf5 Rf4+ 56. Ke5 Rxa4 57. Rc7+ Kf8 58. Bd3 |
| ECO A30 in 2005 play it! rybka 10 beta w defeats black's deep junior cpu in 61 moves | 1. c4 c5 2. g3 Nf6 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 Ne5 7. c5 Qc6 8. Rg1 e6 9. Bf4 d6 10. Nc3 Nc4 11. e4 d5 12. Qd4 Bd7 13. O-O-O Rc8 14. exd5 exd5 15. Nxd5 Nxd5 16. Bxc4 Bxc5 17. Qxg7 Bf8 18. Qxh8 Qxc4+ 19. Kb1 Nxf4 20. gxf4 Be6 21. Qd4 Qxd4 22. Nxd4 Rd8 23. Nxe6 Rxd1+ 24. Rxd1 fxe6 25. Kc2 h6 26. Kd3 Bc5 27. Ke4 Ke7 28. Ke5 a5 29. f5 exf5 30. f4 b6 31. Kxf5 |
| ECO A20 in 2005 play it! rybka 10 beta w defeats black's cm10th xperience in 101 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 g6 5. Nf3 Bg7 6. a3 O-O 7. O-O Re8 8. e4 d6 9. d3 Bg4 10. Qb3 Bxf3 11. Bxf3 Nd4 12. Qd1 Nd7 13. Be3 c6 14. b4 a5 15. Kg2 h5 16. b5 Qf6 17. Rb1 Rab8 18. Na4 Qe7 19. Re1 Nxf3 20. Qxf3 h4 21. Rb3 Nf8 22. Reb1 Rbc8 23. bxc6 bxc6 24. c5 Ne6 25. cxd6 Qxd6 26. Nb6 Rb8 27. gxh4 Rf8 28. h5 Nd4 29. Nc4 Rxb3 30. Nxd6 Nxf3 31. Rxb3 Ne1+ 32. Kf1 Nf3 33. h6 Bf6 34. h3 Be7 35. Nc4 a4 36. Rb1 Rd8 37. Ke2 Nd4+ 38. Bxd4 exd4 39. Rb7 Re8 40. f4 f6 41. Kf3 Bf8 42. h7+ Kh8 43. Kg4 Bg7 44. Nd6 Ra8 45. e5 Bf8 46. Nf7+ Kxh7 47. exf6 Bh6 48. Ne5+ Kg8 49. Nxg6 Rf8 50. Nxf8 Kxf8 51. Rh7 |
| ECO A15 in 2005 play it! rybka 10 beta w defeats black's wildcat 0 in 111 moves | 1. c4 Nf6 2. g3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 Qb6 6. Nb3 Ne5 7. c5 Qc6 8. Rg1 e6 9. Bf4 Ng6 10. Bg2 d5 11. cxd6 Qa6 12. Be3 Bxd6 13. Nc3 Nd7 14. Qd3 Qxd3 15. exd3 a6 16. Ke2 O-O 17. Rac1 f5 18. Na4 Rf7 19. Rc2 f4 20. Rgc1 Rf8 21. Bc5 Be7 22. Bxe7 Nxe7 23. Nd4 Re8 24. gxf4 Ng6 25. Ke3 Rb8 26. Rc7 e5 27. Bd5+ Kh8 28. fxe5 Ndxe5 29. Be4 Bh3 30. f3 Rbd8 31. Rxb7 Nh4 32. Rc5 Ng2+ 33. Kf2 Nxd3+ 34. Bxd3 Rxd4 35. Re5 Red8 36. Rbe7 g6 37. Re8+ Rxe8 38. Rxe8+ Kg7 39. Nc5 Rd5 40. b4 a5 41. Bc4 Rd4 42. Re7+ Kf8 43. Rc7 Rxc4 44. Nd7+ Bxd7 45. Rxc4 Be6 46. Re4 Bd5 47. Rd4 axb4 48. Rxd5 Nf4 49. Rb5 Nd3+ 50. Ke3 Ne1 51. Rb7 h5 52. f4 Nc2+ 53. Kd2 Nd4 54. Rxb4 Ne6 55. a4 Ke7 56. Rb7+ |
| ECO A20 in 2005 play it! rybka 10 beta w defeats black's hiarcs 10 in 105 moves | 1. c4 e5 2. g3 g6 3. Nc3 Bg7 4. Nf3 f5 5. Bg2 d6 6. O-O Nc6 7. d3 Nf6 8. Qb3 h6 9. c5 d5 10. e3 g5 11. d4 e4 12. Ne5 Nxe5 13. dxe5 Nd7 14. Qxd5 Nxe5 15. Rd1 Qe7 16. Nb5 h5 17. Bd2 c6 18. Nd6+ Kf8 19. Qb3 Be6 20. Qc2 h4 21. Bc3 g4 22. Rd2 hxg3 23. fxg3 Kg8 24. Bxe5 Bxe5 25. Bf1 Rf8 26. Bc4 b5 27. Bxe6+ Qxe6 28. a4 b4 29. Rad1 Rh7 30. Nc4 Bc7 31. a5 Kh8 32. Rd4 Qh6 33. Qf2 b3 34. a6 Rf6 35. Qd2 Rf8 36. Rf1 Kg8 37. Nd6 Qe6 38. Qb4 Rd7 39. Rfd1 Rh7 40. R1d2 Bd8 41. Rc4 Kg7 42. Qxb3 Ba5 43. Rf2 Qd5 44. Qc2 Rh5 45. Rd4 Qe5 46. Qc4 Be1 47. Rf4 Ba5 48. Rdxe4 Qxb2 49. Re7+ Kh8 50. Rf2 Qf6 51. Rxa7 Be1 52. Ra2 Rh7 53. Rxh7+ |
| ECO A22 in 2005 play it! rybka 10 beta w defeats black's scorpio 1 in 109 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 e4 5. Nh4 d6 6. d3 exd3 7. Qxd3 Ne5 8. Qc2 Be7 9. Bg2 O-O 10. b3 Nfd7 11. Nf5 Bf6 12. O-O Nc6 13. Qd2 Nc5 14. Ne3 Re8 15. Ned5 Be5 16. Bb2 Bf5 17. b4 Ne4 18. Nxe4 Bxb2 19. Nxd6 Qxd6 20. Qxb2 Be4 21. Rfd1 Bxd5 22. Rxd5 Qxb4 23. Qxb4 Nxb4 24. Rb5 c5 25. e3 a6 26. Rxb7 Rab8 27. Rc7 Rec8 28. Ra7 Rb6 29. Rb1 g6 30. a3 Nd5 31. Rxb6 Nxb6 32. Bf1 Ra8 33. Rb7 Na4 34. Bg2 Rf8 35. Bd5 Nc3 36. Rc7 Kg7 37. e4 g5 38. Rxc5 g4 39. Kg2 Kf6 40. Ra5 Ke5 41. Bb7+ Kd6 42. Rg5 Rb8 43. Bd5 Nxd5 44. cxd5 Rb5 45. Rxg4 f5 46. exf5 Rxd5 47. Ra4 Rxf5 48. Rxa6+ Ke7 49. a4 h5 50. a5 Kd7 51. Ra7+ Kc6 52. f4 Rd5 53. Kf3 Rc5 54. Ke4 Rc4+ 55. Ke5 |
| ECO A20 in 2005 play it! rybka 10 beta w defeats black's spike 10a mainz in 111 moves | 1. c4 e5 2. g3 Nc6 3. Nc3 Bb4 4. Bg2 Bxc3 5. bxc3 d6 6. d4 Nge7 7. Nf3 O-O 8. O-O Bf5 9. dxe5 dxe5 10. Qb3 Qc8 11. Ba3 Re8 12. Rad1 Ng6 13. Rfe1 f6 14. Nd2 Rb8 15. Bd5+ Kh8 16. Nf1 Nge7 17. Ne3 Bh3 18. Qa4 a6 19. Bc5 Nxd5 20. cxd5 Ne7 21. Bxe7 Rxe7 22. c4 b6 23. Qb4 Rf7 24. c5 bxc5 25. Qxc5 Rb5 26. Qc6 Rb2 27. Rc1 Rb8 28. Rb1 Rxb1 29. Rxb1 Bd7 30. Qc2 Bb5 31. a4 Be8 32. Qc4 h6 33. Rb2 Bd7 34. Rc2 Qe8 35. Qxa6 Bxa4 36. Rb2 Bd7 37. Rb7 Qd8 38. Qa7 Bc8 39. Qb8 Kg8 40. Ra7 Qf8 41. Ra8 Bd7 42. Qb7 Be8 43. Qa6 Re7 44. Nf5 Qf7 45. Nxe7+ Qxe7 46. Qc8 Kf8 47. Ra7 Qd6 48. Qxc7 Qxc7 49. Rxc7 Bb5 50. d6 Ba4 51. Re7 Bc6 52. Kf1 Bb5 53. Ke1 h5 54. Kd2 Be8 55. Kc3 Bf7 56. Kb4 |
| ECO A21 in 2005 play it! rybka 10 beta w defeats black's chess tiger 10 by checkmate in 125 moves | 1. c4 e5 2. Nc3 Bc5 3. e3 Nc6 4. Nf3 d6 5. d4 exd4 6. exd4 Bb4 7. g3 Nf6 8. Bg2 O-O 9. O-O Bg4 10. Nd5 h6 11. h3 Bd7 12. Nxf6+ Qxf6 13. a3 Ba5 14. b4 Bb6 15. c5 dxc5 16. dxc5 Qxa1 17. Qxd7 Rad8 18. Qg4 Bxc5 19. bxc5 Qf6 20. Bf4 Rd3 21. Rb1 b6 22. Re1 bxc5 23. a4 Rfd8 24. Nh4 Nd4 25. Bxc7 Rf8 26. Be4 Ra3 27. f4 Re8 28. Be5 h5 29. Qxh5 Rxg3+ 30. Kh2 Rxe5 31. Qh7+ Kf8 32. Qh8+ Ke7 33. Kxg3 Re6 34. Qc8 g5 35. Qxc5+ Ke8 36. Ng2 Qd8 37. f5 Qd6+ 38. Qxd6 Rxd6 39. Ne3 Ra6 40. Kg4 Rxa4 41. Kh5 Kf8 42. Bd5 Ra3 43. Kxg5 Nb5 44. h4 Nc7 45. h5 Rxe3 46. Rxe3 Nxd5 47. Re4 Nc3 48. Rd4 Kg8 49. f6 Kh7 50. Rd7 Ne4+ 51. Kf4 Nc5 52. Rxf7+ Kh6 53. Kf5 a6 54. Re7 Nb3 55. f7 Nd4+ 56. Kf6 Kxh5 57. f8=Q Kg4 58. Qg8+ Kf3 59. Qd5+ Kf2 60. Qxd4+ Kf3 61. Qg1 a5 62. Re3+ Kf4 63. Qg3# |