| ECO A06 in 2005 play it! rybka 10 beta w defeats white's shredder 1 in 128 moves | 1. Nf3 d5 2. e3 c5 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. c4 dxc4 7. Qa4 e6 8. Qxc4 Be7 9. b3 O-O 10. Bb2 a6 11. Nc3 Qc7 12. Ne4 Nd5 13. Rac1 b5 14. Qe2 Rac8 15. d3 f5 16. Nxc5 Bxc5 17. d4 Qb7 18. dxc5 Nxc5 19. Ng5 Qe7 20. f4 h6 21. Nf3 Ne4 22. Ne5 Qb4 23. Nc6 Qd6 24. Be5 Qd7 25. Nd4 Ndc3 26. Qb2 b4 27. Ra1 Nd5 28. Qe2 a5 29. Rfe1 Rc3 30. Nc2 Rc5 31. Nd4 Ra8 32. Nf3 Ndc3 33. Qb2 Rac8 34. Bd4 Rd5 35. a4 g5 36. g3 Qd8 37. Kh1 g4 38. Ne5 Rxe5 39. Bxe5 Qd5 40. Kg1 Nd2 41. Bxc3 bxc3 42. Qc2 Nf3+ 43. Kf2 Nxe1 44. Rxe1 Qc6 45. Qd3 c2 46. Rc1 Kf7 47. Qd2 Rc7 48. Qd3 Qb7 49. Kg1 Qc8 50. Qe2 Kg6 51. e4 Rc3 52. exf5+ exf5 53. Qd2 Qc6 54. Qd8 Qc5+ 55. Kg2 Re3 56. Qg8+ Kf6 57. Qd8+ Kf7 58. Qd2 Qc6+ 59. Kg1 Qe4 60. Rxc2 Kg6 61. Rc6+ Kh5 62. Rc4 Qf3 63. Rc5 Re2 64. Rxf5+ Kg6 |
| ECO A05 in 2005 play it! rybka 10 beta w defeats white's fruit 1 in 140 moves | 1. Nf3 Nf6 2. c4 d6 3. d4 c5 4. Nc3 cxd4 5. Nxd4 e6 6. e4 a6 7. f3 b6 8. Be2 Bb7 9. Be3 Nbd7 10. a4 Be7 11. a5 bxa5 12. Nb3 Rb8 13. Ba7 Ra8 14. Bd4 a4 15. Rxa4 Rb8 16. O-O O-O 17. Ba7 Ra8 18. Be3 Rb8 19. Na5 Ba8 20. Qc2 Qc7 21. Rd1 h5 22. Qd2 h4 23. Kh1 Rfd8 24. Ra2 Ne5 25. Rc1 Qd7 26. Qc2 h3 27. gxh3 d5 28. Bf4 Bd6 29. c5 Bc7 30. c6 Nxc6 31. Nxc6 Bxc6 32. Bg5 Qd6 33. Bd3 dxe4 34. Bxe4 Nxe4 35. Nxe4 Bxe4 36. fxe4 Rd7 37. Rg1 Qd4 38. b3 Be5 39. Rxa6 Rc7 40. Qe2 Rc3 41. Ra4 Qb6 42. Ra2 Qxb3 43. Qg2 Bd4 44. Rf1 Rxh3 45. Bf6 Bxf6 46. Rxf6 Re3 47. Raf2 Rb7 48. Rf1 Qd3 49. R6f3 Rc7 50. Rxe3 Qxe3 51. Qf3 Qxf3+ 52. Rxf3 Rc2 53. Kg1 Re2 54. Rf4 f6 55. h3 Kf7 56. Rg4 g5 57. Kf1 Re3 58. Kg2 Kg6 59. Kh2 Re2+ 60. Kg3 f5 61. exf5+ exf5 62. Rd4 f4+ 63. Kf3 Rh2 64. h4 Rxh4 65. Rd6+ Kh5 66. Kg2 Kg4 67. Rd4 Rh6 68. Ra4 Rb6 69. Ra2 f3+ 70. Kf2 Rb4 |
| ECO A05 in 2006 play it! rybka 10 beta w defeats white's spike 11 in 34 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 a6 15. Nd4 d5 16. f3 Qd7 17. Bh3 Re8 |
| ECO A04 in 2005 play it! rybka 10 beta w defeats white's ruffian leiden in 118 moves | 1. Nf3 b6 2. c4 Bb7 3. Nc3 e6 4. b3 Nf6 5. Bb2 g6 6. e3 Bg7 7. Be2 O-O 8. O-O d6 9. d4 Nc6 10. a3 Qd7 11. Qd2 Ne7 12. Qc2 c5 13. Rfd1 Rfd8 14. dxc5 bxc5 15. b4 Qc6 16. Bd3 a6 17. e4 Rab8 18. b5 axb5 19. cxb5 Qc8 20. e5 dxe5 21. Nxe5 Qc7 22. Ne2 Nf5 23. Bxf5 exf5 24. f3 Re8 25. Nc4 Bd5 26. a4 Bxc4 27. Qxc4 Ng4 28. fxg4 Bxb2 29. Rab1 Re4 30. Qc2 Be5 31. g3 Re8 32. Rd2 Rxg4 33. Rbd1 c4 34. Rd7 Qc5+ 35. Kg2 Re4 36. Rd8 Rxd8 37. Rxd8+ Kg7 38. Rd1 c3 39. Kf1 Rb4 40. Rb1 Rxb1+ 41. Qxb1 c2 42. Qc1 Bd6 43. Qb2+ f6 44. Ke1 f4 45. gxf4 Bxf4 46. Qb3 c1=Q+ 47. Nxc1 Qxc1+ 48. Qd1 Qe3+ 49. Kf1 Qh3+ 50. Ke1 Qc3+ 51. Ke2 Qe5+ 52. Kf1 Qf5 53. Kg1 Be3+ 54. Kg2 Qf2+ 55. Kh1 h5 56. h3 f5 57. Qa1+ Bd4 58. Qxd4+ Qxd4 59. Kh2 Qf2+ |
| ECO A04 in 2005 play it! rybka 10 beta w defeats white's glaurung 011 in 136 moves | 1. Nf3 b6 2. g3 c5 3. Bg2 Bb7 4. d3 g6 5. O-O Bg7 6. e4 d6 7. c3 Nf6 8. Nbd2 O-O 9. Re1 Nc6 10. Nc4 b5 11. Na3 a6 12. d4 cxd4 13. cxd4 e6 14. Bg5 h6 15. Bxf6 Qxf6 16. Nc2 Rfc8 17. Qe2 Qe7 18. d5 exd5 19. exd5 Qxe2 20. Rxe2 Nb8 21. Nfd4 Nd7 22. Rae1 Rc7 23. b3 Bf6 24. Nc6 Kg7 25. Rd1 Rh8 26. Rc1 h5 27. Ne3 Bc8 28. Rce1 Nc5 29. Nc2 h4 30. Re3 Nd7 31. N2b4 hxg3 32. hxg3 Ne5 33. Kf1 a5 34. Nxe5 axb4 35. Nc6 Bf5 36. Nxb4 Rc5 37. Rd1 Bc3 38. Nd3 Rcc8 39. Re2 Ba5 40. Ne1 Rc3 41. Re7 Kf6 42. Ra7 Bb4 43. Ra6 Bc5 44. Bf3 Rh2 45. Bg2 b4 46. Ra8 Be4 47. f3 Bf5 48. g4 Bd7 49. Rb8 Kg5 50. Rd2 f5 51. Rc2 fxg4 52. fxg4 Bxg4 53. Rxc3 bxc3 54. b4 Be3 55. Rf8 Bd2 56. Rf2 Rh8 57. Nc2 Bf5 58. Rxf5+ gxf5 59. Kf2 Kg4 60. b5 Bg5 61. Bf3+ Kf4 62. Kg2 Bd8 63. Bd1 Bb6 64. a4 Rg8+ 65. Kf1 Rg1+ 66. Ke2 Ba5 67. b6 Rg2+ 68. Ke1 Bxb6 |
| ECO A04 in 2005 play it! rybka 10 beta w defeats white's toga ii 10 in 58 moves | 1. Nf3 e6 2. d4 c5 3. g3 Qa5+ 4. c3 cxd4 5. Qxd4 Nc6 6. Qd3 d5 7. Bg2 Nf6 8. O-O Be7 9. Bf4 Ng4 10. b4 Qb6 11. Bh3 h5 12. Nbd2 e5 13. Bxg4 hxg4 14. Nxe5 Nxe5 15. Bxe5 Qh6 16. h4 gxh3 17. Qxd5 Bd7 18. Nf3 Bc6 19. Qc4 h2+ 20. Kh1 Qh5 21. Qf4 f6 22. Bd4 Bd6 23. Qe3+ Kf7 24. Qd3 Rae8 25. Kg2 g5 26. Qf5 Re6 27. Rfd1 Be4 28. Qxe4 Rxe4 29. Bxf6 Kxf6 |
| ECO A07 in 2005 play it! rybka 10 beta w defeats white's smarthink 01a r1 by checkmate in 96 moves | 1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. d3 g6 6. e4 Nc6 7. exd5 Nxd5 8. c4 Nf6 9. Ne5 Nxe5 10. Bxb7 Rb8 11. Bg2 Bg7 12. d4 Nxc4 13. Qa4+ b5 14. Bc6+ Kf8 15. Bxb5 Nd6 16. Bc6 h5 17. Nc3 h4 18. d5 Qc8 19. Qxa7 Rb4 20. a3 Rc4 21. Ne2 hxg3 22. fxg3 Nfe4 23. Bf4 Rc2 24. Rf2 Nxf2 25. Qxf2 Qh3 26. Bxd6 Bd4 27. Bxe7+ Kxe7 28. d6+ Kd8 29. Nxd4 Rxf2 30. Kxf2 Qg4 31. Nf3 Qc4 32. Ba8 Qc2+ 33. Kf1 Qa4 34. dxc7+ Kc8 35. Re1 Qxa8 36. Kf2 g5 37. h3 Qc6 38. Ng1 g4 39. h4 Rh5 40. Ne2 Qf3+ 41. Kg1 Rf5 42. Nf4 Qxg3+ 43. Ng2 Rf2 44. Re8+ Kxc7 45. Re7+ Kc6 46. Re6+ fxe6 47. a4 Rxg2+ 48. Kf1 Qf2# |
| ECO A04 in 2005 play it! rybka 10 beta w defeats white's ktulu in 112 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. e3 Bg7 5. O-O Nf6 6. d4 O-O 7. c4 d6 8. Nc3 Bd7 9. d5 Na5 10. Qd3 a6 11. Re1 b5 12. Nd2 Ng4 13. f4 Qb6 14. h3 Nf6 15. a3 Nxc4 16. Nxc4 bxc4 17. Qxc4 Nh5 18. g4 Bb5 19. Nxb5 axb5 20. Qc2 Nf6 21. e4 Nd7 22. Be3 Qc7 23. Ra2 c4 24. b3 c3 25. Bf1 Rfb8 26. g5 b4 27. Rea1 Qb7 28. a4 Ra5 29. Bb5 Nc5 30. f5 Be5 31. Rf1 Qc8 32. Bc6 Qa6 33. Qb1 Rc8 34. fxg6 hxg6 35. Bb5 Qb7 36. Rg2 Kg7 37. Bc6 Qa6 38. Rgf2 Rf8 39. Bb5 Qc8 40. Kg2 f6 41. Be2 Rh8 42. Bg4 Qa6 43. Rd1 Qb7 44. Bxc5 dxc5 45. gxf6+ exf6 46. Qd3 Bd4 47. Re2 Qc7 48. Be6 Qe5 49. Kh1 Raa8 50. Rg2 Rh5 51. Rf1 Rg5 52. Rxg5 Qxg5 53. Bg4 Qe5 54. Rb1 c4 55. bxc4 Rxa4 56. Bd1 Ra2 |
| ECO A05 in 2005 play it! rybka 10 beta w defeats white's list 1 in 86 moves | 1. Nf3 Nf6 2. c4 d6 3. d4 c5 4. Nc3 cxd4 5. Nxd4 e6 6. e4 a6 7. f3 b6 8. Be2 Bb7 9. Be3 Be7 10. O-O O-O 11. Qc2 Nbd7 12. a4 Ne5 13. f4 Neg4 14. Bc1 b5 15. cxb5 Qb6 16. Rd1 axb5 17. Ncxb5 Bxe4 18. Qc7 Bd8 19. Qxd6 Bc2 20. Rd2 Bxa4 21. Bxg4 Nxg4 22. Qb4 e5 23. Rxa4 exd4 24. Nxd4 Qxb4 25. Rxb4 Ba5 26. Nc6 Rfc8 27. Rc4 Bxd2 28. Bxd2 Ra1+ 29. Bc1 Kf8 30. h3 Ne3 31. Rc5 Nd5 32. Kh2 Ne7 33. Nxe7 Rxc5 34. Be3 Rc2 35. Nf5 g6 36. Nh4 Ke7 37. Bd4 Kd6 38. Be5+ Kd5 39. Nf3 Rf1 40. Kg3 Rff2 41. Kh4 h6 42. Bg7 Rxg2 43. Bxh6 Rc8 |
| ECO A04 in 2005 play it! rybka 10 beta w defeats white's chess tiger 10 in 138 moves | 1. Nf3 e6 2. d4 Nf6 3. Nc3 d5 4. Bg5 h6 5. Bf4 Bd6 6. e3 a6 7. Bd3 b6 8. O-O Bb7 9. Re1 O-O 10. Ne5 c5 11. dxc5 bxc5 12. Qf3 Nc6 13. Ng4 Nxg4 14. Bxd6 Qxd6 15. Qxg4 Rfd8 16. Red1 d4 17. exd4 cxd4 18. Ne4 Qe7 19. Ng3 Ne5 20. Qf4 f6 21. Re1 Rac8 22. Rac1 Bd5 23. Be4 a5 24. Bxd5 Rxd5 25. Qe4 Qb7 26. b3 f5 27. Qe2 Rc6 28. Rcd1 Qd7 29. Qd2 Qc7 30. Rc1 Rd7 31. f3 d3 32. cxd3 Nxd3 33. Rxc6 Qxc6 34. Ra1 Qc5+ 35. Kf1 Rd5 36. Rd1 Nb2 37. Rc1 Nc4 38. Qe1 Ne3+ 39. Kg1 Nc2+ 40. Qf2 Qxf2+ 41. Kxf2 Rd2+ 42. Ne2 Nd4 43. Ke3 Rxe2+ 44. Kxd4 Rxa2 45. Rg1 g5 46. Kc4 Kf7 47. h3 Kf6 48. Kd4 f4 49. Kc4 e5 50. b4 axb4 51. Kxb4 Kf5 52. Kc4 h5 53. Kd3 g4 54. hxg4+ hxg4 55. Rh1 Ra3+ 56. Ke2 Re3+ 57. Kf2 g3+ 58. Kf1 Ra3 59. Rh5+ Ke6 60. Rh6+ Kd5 61. Rh8 Ra1+ 62. Ke2 Rg1 63. Rd8+ Ke6 64. Re8+ Kf6 65. Rf8+ Ke7 66. Rf5 Rxg2+ 67. Kf1 Rf2+ 68. Kg1 Ke6 69. Rf8 Rxf3 |
| ECO A05 in 2005 play it! rybka 10 beta w defeats white's spike 10a mainz in 92 moves | 1. Nf3 Nf6 2. g3 d5 3. d3 g6 4. Bg2 Bg7 5. Nbd2 Nc6 6. e4 e5 7. c3 O-O 8. O-O a5 9. exd5 Nxd5 10. Re1 Bg4 11. Nc4 Qd7 12. Qb3 a4 13. Qb5 Rfd8 14. Nfd2 Nde7 15. Ne4 Bf5 16. Bg5 Bxe4 17. dxe4 b6 18. Be3 h5 19. Na3 Nc8 20. Qf1 Nd6 21. Red1 Na5 22. Rd3 Qe6 23. Bh3 Qe7 24. Rad1 Bf6 25. Rd5 c6 26. R5d3 Qc7 27. Qe2 b5 28. R3d2 Be7 29. Qf3 Kg7 30. Kh1 Rab8 31. Bc5 Ndb7 32. Rd7 Rxd7 33. Rxd7 Qxd7 34. Bxd7 Nxc5 35. Bh3 Rd8 36. Qe3 Rd1+ 37. Kg2 Ra1 38. c4 b4 39. Qd2 Nxe4 40. Qe2 Nxf2 41. Nc2 Rxa2 42. Qxe5+ Bf6 43. Qxa5 b3 44. Na3 Rxb2 45. Qb6 Ng4+ 46. Kg1 Ra2 |
| ECO A06 in 2005 play it! rybka 10 beta w defeats white's aristarch 0 in 118 moves | 1. Nf3 d5 2. e3 Nf6 3. Be2 e6 4. c4 Bd6 5. d4 c5 6. O-O O-O 7. Nc3 b6 8. b3 Bb7 9. Bb2 Nbd7 10. Rc1 a6 11. cxd5 exd5 12. Bd3 Re8 13. Ne2 Rc8 14. dxc5 bxc5 15. Ng3 g6 16. Rc2 Qb6 17. Re1 Bc6 18. Rc1 Ne5 19. Nxe5 Bxe5 20. Bxe5 Rxe5 21. Ne2 Bb5 22. Qd2 Bxd3 23. Qxd3 Qd6 24. Red1 Rce8 25. Rc2 Ng4 26. Nf4 d4 27. Qe2 Nf6 28. b4 Re4 29. Nh3 Qe7 30. bxc5 Nd5 31. Rdc1 dxe3 32. a3 exf2+ 33. Qxf2 Nf6 34. Kh1 Ng4 35. Qg3 h5 36. Ng1 Qf6 37. c6 h4 38. Qf3 Rf4 39. Qd5 Nf2+ 40. Rxf2 Rxf2 41. c7 Rc8 42. Qb7 Qf5 43. Qxa6 Kg7 44. Qb6 Qf4 45. Qc5 h3 46. Nxh3 Rf1+ 47. Rxf1 Qxf1+ 48. Ng1 Qf4 49. Ne2 Rxc7 50. Nxf4 Rxc5 51. h4 Kf6 52. g3 Rc2 53. Ng2 Ke5 54. h5 gxh5 55. Kh2 Ke4 56. Kh3 Rc1 57. Nf4 Kf3 58. Kh4 Rh1+ 59. Kg5 f6+ |
| ECO A05 in 2005 play it! rybka 10 beta w defeats white's glaurung mainz in 127 moves | 1. Nf3 Nf6 2. d4 c5 3. dxc5 e6 4. b4 a5 5. c3 axb4 6. cxb4 Nc6 7. Ba3 Ne4 8. Qc1 Rxa3 9. Nxa3 Nxb4 10. Nd2 Nxc5 11. Rb1 Nc6 12. Nac4 Be7 13. Nb6 O-O 14. e3 Qc7 15. Qc2 d5 16. Be2 Nd7 17. Nxc8 Rxc8 18. O-O Nd4 19. Qd3 Nf5 20. Qb5 Nd6 21. Qb2 Bf6 22. Qa3 Ne5 23. Rfc1 Nc6 24. Bd3 Qd8 25. Rc2 g6 26. Nf3 e5 27. Nd2 e4 28. Bb5 Ra8 29. Qb3 Ne7 30. Qb4 Nef5 31. g4 Nh4 32. Be2 Be5 33. f4 exf3 34. Nxf3 Nxf3+ 35. Bxf3 Nc4 36. Re2 Ra3 37. Rb3 Ra5 38. Qxb7 Qh4 39. Bxd5 Qxg4+ 40. Kf1 Nd6 41. Qc6 Kg7 42. a3 Nf5 43. Qc4 Qh5 44. Rd3 Nd6 45. Qb3 Rc5 46. Qd1 Bxh2 47. Rg2 Qf5+ 48. Ke2 Be5 49. a4 Ne4 50. Bxe4 Qxe4 51. Rg1 Bf6 52. Rg3 Rh5 53. Qg1 Qxa4 54. Rg4 Qa2+ 55. Rd2 Qa6+ 56. Rd3 Ra5 57. Qd1 Ra2+ 58. Kf3 Qc6+ 59. Rd5 Be5 60. Re4 Qf6+ 61. Rf4 Bxf4 62. exf4 Ra3+ 63. Kg2 Qb2+ 64. Rd2 |
| ECO A04 in 2005 play it! rybka 10 beta w defeats white's the baron 10 in 104 moves | 1. Nf3 c5 2. c4 g6 3. d4 cxd4 4. Nxd4 f5 5. g3 Bg7 6. Bg2 Nc6 7. Nc2 Nf6 8. Nc3 O-O 9. O-O d6 10. Rb1 Nh5 11. Bf3 Be6 12. Bxh5 gxh5 13. Nd5 Rb8 14. Bg5 h6 15. Bf4 Bf7 16. Qd2 Kh7 17. Rfd1 Rc8 18. Qd3 Rg8 19. Nce3 e6 20. Nc3 e5 21. Nxf5 exf4 22. Ne7+ Kh8 23. Nxc8 Qxc8 24. Qxd6 fxg3 25. fxg3 Ne5 26. Rd4 Nxc4 27. Qf4 Rf8 28. Rc1 Qc5 29. e3 Nxe3 30. Ne2 Nc2 31. Rxc2 Qxc2 32. Rd2 Qb1+ 33. Qf1 Qxf1+ 34. Kxf1 h4 35. a3 hxg3 36. Nxg3 Be6+ 37. Ke1 Kg8 38. Nh5 Bh8 39. Ng3 b6 40. Rg2 Kh7 41. Rc2 Bg4 42. Rc4 Bf3 43. Rc7+ Kg6 44. b4 h5 45. Kd2 Re8 46. Rxa7 Be5 47. Rd7 h4 48. Nf1 Bg2 49. Ne3 Bf4 50. Rd3 h3 51. Rc3 Kg5 52. Rb3 Bxh2 |
| ECO A06 in 2005 play it! rybka 10 beta w defeats white's ktulu in 104 moves | 1. Nf3 d5 2. d4 e6 3. Bg5 Be7 4. Bxe7 Qxe7 5. c4 Nf6 6. Nc3 O-O 7. cxd5 exd5 8. Qc2 c5 9. e3 Nc6 10. Be2 cxd4 11. Nxd4 Nxd4 12. exd4 Qb4 13. Rd1 g6 14. O-O Bf5 15. Qd2 Rac8 16. Rfe1 Qd6 17. f3 h5 18. Bb5 a6 19. Bd3 Bxd3 20. Qxd3 Rfe8 21. Rxe8+ Rxe8 22. Qd2 Kg7 23. a3 b5 24. Qg5 Re6 25. Rc1 b4 26. axb4 Qxb4 27. Qd2 Rc6 28. Ra1 h4 29. Ra3 Nh5 30. Ra4 Qb8 31. Ra5 Nf4 32. Ra1 h3 33. g3 Ne6 34. Nxd5 Qd8 35. Ne3 Nxd4 36. Kh1 Qb6 37. Rf1 Kg8 38. Qf2 Qc5 39. Qd2 Re6 40. Qd3 Qb4 41. b3 Nxb3 42. Rb1 Qd2 43. Rxb3 Qe1+ 44. Qf1 Rxe3 45. Rb1 Qxf1+ 46. Rxf1 Ra3 47. f4 a5 48. Kg1 Ra2 49. f5 a4 50. fxg6 Rg2+ 51. Kh1 a3 52. gxf7+ Kf8 |
| ECO A07 in 2005 play it! rybka 10 beta w defeats white's cm10th cell in 48 moves | 1. Nf3 d5 2. g3 Nc6 3. c4 Nf6 4. Bg2 e5 5. cxd5 Nxd5 6. d3 Nb6 7. O-O Bd6 8. b3 O-O 9. Bb2 Be6 10. d4 e4 11. Ne5 f5 12. Nxc6 bxc6 13. Qc2 Qe8 14. Nd2 Rb8 15. e3 Bd5 16. Rfc1 Qh5 17. Qc3 Rf6 18. Qa5 Rh6 19. h3 f4 20. gxf4 Rg6 21. Kf1 Bxf4 22. Re1 Bh2 23. Re2 Rf8 24. Ba3 Qg5 |
| ECO A07 in 2005 play it! rybka 10 beta w defeats white's scorpio 1 in 102 moves | 1. Nf3 d5 2. g3 Bf5 3. Bg2 Nf6 4. c4 c6 5. Qb3 Qb6 6. d3 e6 7. Be3 Qxb3 8. axb3 a6 9. Nd4 Bg6 10. f4 Nbd7 11. h3 c5 12. Nf3 O-O-O 13. Nh4 d4 14. Bf2 Kc7 15. Nd2 Be7 16. b4 cxb4 17. Nb3 Nc5 18. Nxg6 hxg6 19. Nxd4 Nfd7 20. h4 Bf6 21. Rb1 Na4 22. O-O Ndc5 23. Nf3 Nb3 24. Be1 a5 25. Ne5 Rhf8 26. Kh2 Nac5 27. Ng4 Rd7 28. Bf2 a4 29. Nxf6 gxf6 30. Kg1 Ra8 31. Bh1 Ra6 32. Bxc5 Nxc5 33. Ra1 Nb3 34. Ra2 Nd4 35. Kf2 Nc2 36. b3 axb3 37. Rb2 Nd4 38. e3 Ra2 39. Rfb1 Nc6 40. Ke2 Na5 41. g4 f5 42. gxf5 exf5 43. Bf3 f6 44. c5 b6 45. c6 Rh7 46. Kf2 Rxh4 47. Kg3 Rh8 48. d4 Re8 49. d5 Rxb2 50. Rxb2 Rxe3 51. Kf2 Nc4 |
| ECO A04 in 2005 play it! rybka 10 beta w defeats white's shredder 1 in 88 moves | 1. Nf3 c5 2. e4 d6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. f3 Nc6 8. Be2 O-O 9. O-O Qa5 10. Ncb5 a6 11. Nb3 Qd8 12. Nc3 Qc7 13. Qe1 Ne5 14. Qh4 b5 15. Rfe1 Nc4 16. Bxc4 bxc4 17. Nd2 Rb8 18. Rab1 Be6 19. Bd4 Rb4 20. Kh1 Qd7 21. a3 Rb7 22. Nf1 Rfb8 23. Ne3 h6 24. f4 Rxb2 25. Rxb2 Rxb2 26. f5 gxf5 27. exf5 Bxf5 28. Ncd5 Nxd5 29. Bxb2 c3 30. Nxf5 Qxf5 31. Bc1 Qxc2 32. Qc4 e6 33. Qxa6 Be5 34. Rf1 Kg7 35. a4 Nf6 36. Ba3 d5 37. a5 Qe4 38. Rf3 Ng4 39. Qa7 Qb1+ 40. Qg1 c2 41. Rf1 Qb5 42. Bc5 Qc4 43. Rc1 Bb2 44. Rxc2 Qxc2 |
| ECO A07 in 2005 play it! rybka 10 beta w defeats white's chess tiger 10 in 64 moves | 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. Ne5 Bh5 5. d4 Nd7 6. Nd3 Bg6 7. O-O Ngf6 8. Nc3 e6 9. f3 Qb6 10. e3 Bd6 11. a4 a5 12. f4 h5 13. Ne5 Bf5 14. h3 Bb4 15. g4 hxg4 16. hxg4 Nxe5 17. gxf5 Neg4 18. fxe6 fxe6 19. Bf3 Nh2 20. Rf2 Nxf3+ 21. Qxf3 Bxc3 22. bxc3 O-O-O 23. Rg2 Rh7 24. Rh2 Rxh2 25. Kxh2 Rh8+ 26. Kg1 Ne4 27. Qg2 Qc7 28. Qg4 Qf7 29. c4 g5 30. cxd5 Qh7 31. Qg2 gxf4 32. exf4 Rg8 |
| ECO A05 in 2005 play it! rybka 10 beta w defeats white's shredder 1 in 140 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 c6 4. Bg2 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. d3 d5 9. Na3 c5 10. Qd2 Nc6 11. cxd5 exd5 12. Nh4 g6 13. Rac1 Re8 14. Rfe1 d4 15. Nc4 Nd5 16. Nf3 Bf6 17. e4 dxe3 18. fxe3 Bxb2 19. Nxb2 Nf6 20. Nc4 b5 21. Nb2 Qb6 22. Qc3 Ng4 23. Qxc5 Nxe3 24. Bh3 f5 25. a3 Rac8 26. Qxb6 axb6 27. Nd2 Ra8 28. Kf2 Ng4+ 29. Bxg4 fxg4 30. Rxe8+ Rxe8 31. Re1 Rf8+ 32. Ke3 Ne7 33. Nd1 Nf5+ 34. Kf4 Kg7 35. Kxg4 Bc8 36. Kh3 Ne3+ 37. g4 Bxg4+ 38. Kg3 Nc2 39. Rg1 Bf5 40. Nf2 Bxd3 41. Rc1 Bf5 42. Nfe4 Nxa3 43. Rc6 Nb1 44. Rd6 Re8 45. Kf3 Re6 46. Rxe6 Nxd2+ 47. Nxd2 Bxe6 48. Kf4 Kf6 49. Ne4+ Ke7 50. b4 Bf5 51. Nc3 Kd6 52. Kg5 h6+ 53. Kf4 Bd7 54. Ke4 Bc6+ 55. Kd4 g5 56. Ne2 h5 57. Nc1 g4 58. Ne2 h4 59. Nf4 Ba8 60. Ke3 Ke5 61. Ng6+ Kf5 62. Nf4 Bb7 63. Nd3 g3 64. hxg3 h3 65. Nf2 h2 66. Kd4 h1=Q 67. Nxh1 Bxh1 68. Ke3 Ke5 69. Kd3 Be4+ 70. Kc3 Bf5 |
