| ECO A05 in 2006 play it! rybka 1f w defeats white's hiarcs 10 hyperm in 104 moves | 1. Nf3 Nf6 2. g3 c6 3. d4 g6 4. Bg2 Bg7 5. c4 d5 6. Nbd2 a5 7. O-O a4 8. Ne5 O-O 9. cxd5 cxd5 10. Nb1 Nfd7 11. Nc3 Nxe5 12. dxe5 d4 13. Nxa4 Qa5 14. b3 Bxe5 15. Bh6 Rd8 16. Rc1 Nc6 17. Rc5 Qc7 18. Qd2 Bf5 19. Rfc1 d3 20. e4 Bg4 21. Be3 Qb8 22. Nb6 Ra6 23. Nd5 Bd6 24. Rb5 Be2 25. a4 Ba3 26. Rc3 Bd6 27. e5 Nxe5 28. Rxb7 Qxb7 29. Nf6+ exf6 30. Bxb7 Bb4 31. Rxd3 Nxd3 32. Qxe2 Re6 33. Qc2 Ba5 34. Qc4 Kg7 35. Bd5 Nb2 36. Qb5 Re5 37. Qxa5 Rexd5 38. Qb4 Rd1+ 39. Kg2 Nd3 40. Qc4 h5 41. Kh3 g5 42. f4 Re8 43. Bd4 Re4 44. Bxf6+ Kxf6 45. fxg5+ Kg7 46. Qc6 Re2 47. Qf6+ Kg8 48. Qd8+ Kh7 49. Qf6 Ne5 50. g6+ Nxg6 51. Qf3 Rdd2 52. Qxh5+ Kg7 |
| ECO A06 in 2006 play it! rybka 1f w defeats white's glaurung 10 in 100 moves | 1. Nf3 d5 2. e3 Nf6 3. c4 dxc4 4. Bxc4 a6 5. O-O e6 6. b3 Be7 7. Bb2 O-O 8. d4 Nc6 9. Re1 b5 10. Bf1 Bb7 11. Nbd2 Qd5 12. e4 Qh5 13. Rc1 Rad8 14. Rc2 Rc8 15. a3 b4 16. Qc1 bxa3 17. Bxa3 Nb4 18. Rxc7 Na2 19. Qc2 Bxa3 20. Rxc8 Rxc8 21. Qxa2 Bb4 22. Bd3 Qh6 23. Rd1 g6 24. Qa4 Qf8 25. h3 Qe7 26. Ra1 a5 27. Qb5 Kg7 28. Rd1 Qc7 29. Qg5 Qc3 30. Qe3 Qb2 31. Kh2 Qc3 32. Ne5 Bc5 33. Ndf3 Bd6 34. Qf4 Rc7 35. g4 Qxb3 36. Rd2 a4 37. h4 a3 38. h5 Ne8 39. hxg6 hxg6 40. Bc2 Qb4 41. Kg2 f6 42. Bd3 Qb3 43. Qh2 fxe5 44. dxe5 Be7 45. Qg1 Rc3 46. Nd4 Qb4 47. Bb1 Nc7 48. Qf1 Rc4 49. Qd1 Bg5 50. Ba2 Bxd2 |
| ECO A05 in 2006 play it! rybka 1f w defeats white's hiarcs 10 hyperm in 124 moves | 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 a6 5. Ne5 dxc4 6. Nxc4 Nbd7 7. e4 b5 8. e5 bxc4 9. exf6 Nb6 10. fxg7 Bxg7 11. Qf3 Qd6 12. Be2 Bxd4 13. O-O h5 14. Rd1 Bg4 15. Qe4 c5 16. Bxg4 hxg4 17. Bf4 Qe6 18. Qb7 O-O 19. Bg3 Qf6 20. a4 a5 21. Qe4 Qg6 22. Qxg6+ fxg6 23. Re1 Rab8 24. Re6 Kf7 25. Re4 Rb7 26. Be5 Bxe5 27. Rxe5 Nd7 28. Re2 Rb3 29. Rd1 Nb6 30. Rde1 Re8 31. Rd2 Rb4 32. Ra1 e6 33. Ne4 Ke7 34. Rad1 Rc8 35. Nc3 Rc7 36. Re2 Rd7 37. Rde1 Kf7 38. Na2 Rxa4 39. Nc3 Rb4 40. Kf1 Nd5 41. Ra1 Nf4 42. Rc2 Rdb7 43. Ra2 Ke7 44. Ne4 R7b5 45. Nc3 Rb8 46. Ne4 Rd8 47. Nc3 Ra8 48. Nd1 a4 49. Nc3 Nd3 50. Nd1 Rab8 51. Rd2 Rh8 52. Kg1 Nc1 53. Ra3 Nb3 54. Re2 Rd8 55. Ne3 Nd4 56. Re1 Nb5 57. Raa1 Rd2 58. Rac1 Rdxb2 59. Nd5+ Kd6 60. Nxb4 cxb4 61. Rxc4 a3 62. Rd1+ Ke7 |
| ECO A07 in 2006 play it! rybka 1f w defeats white's shredder 1 in 100 moves | 1. Nf3 d5 2. g3 Bf5 3. Bg2 Nf6 4. c4 e6 5. cxd5 exd5 6. Qb3 Bc8 7. d3 Be7 8. O-O O-O 9. Bg5 h6 10. Bxf6 Bxf6 11. Nc3 c6 12. e4 dxe4 13. Nxe4 Be7 14. Ne5 Na6 15. Ng6 Re8 16. Bf3 Nc7 17. Ne5 Ne6 18. Rae1 Qa5 19. Nc4 Qc7 20. Qc3 Rd8 21. Bg2 a5 22. a3 Nd4 23. f4 Be6 24. Ne3 f5 25. Nd2 Bf6 26. Qc1 Bf7 27. Kh1 a4 28. Nec4 Re8 29. Nf3 Nb3 30. Qc2 Rad8 31. Nce5 Bd5 32. Nh4 Be6 33. Re3 Qe7 34. Nhf3 Qc5 35. Qf2 g5 36. Rfe1 g4 37. Nd2 Bxe5 38. Nxb3 axb3 39. fxe5 Rxd3 40. Kg1 Rxe3 41. Rxe3 Rd8 42. Bf1 Qa5 43. Qf4 Kg7 44. h3 gxh3 45. Re2 Rd1 46. Kh2 Qd5 47. a4 c5 48. Qf2 Rc1 49. Re1 Rc2 50. Re2 Qd1 |
| ECO A07 in 2006 play it! rybka 1f w defeats white's hiarcs 10 hyperm in 130 moves | 1. Nf3 d5 2. g3 c6 3. d3 Bg4 4. Nbd2 Nf6 5. Bg2 e6 6. O-O Be7 7. h3 Bh5 8. Nb3 Bd6 9. c4 Nbd7 10. cxd5 Nxd5 11. e4 N5f6 12. Re1 Bb4 13. Bd2 Bxd2 14. Qxd2 O-O 15. Rac1 Bxf3 16. Bxf3 Ne5 17. Be2 Ng6 18. h4 h6 19. h5 Ne7 20. g4 Kh7 21. g5 hxg5 22. Qxg5 Neg8 23. f4 Qb6+ 24. Kh1 Nh6 25. Rg1 Rg8 26. Rg2 Rac8 27. d4 Kh8 28. Rcg1 Qd8 29. Bf3 b6 30. Rc1 a5 31. a4 Qc7 32. Rcc2 Rcd8 33. Rc4 Qd7 34. Kh2 Kh7 35. Rgc2 Rc8 36. Kg1 Rge8 37. Kf1 Kh8 38. Rg2 Rg8 39. Ke1 Nh7 40. Qg3 Nf6 41. Rd2 Ne8 42. Qg2 Nc7 43. Qg5 Na6 44. Rc3 Nb4 45. Nc1 Rgd8 46. Rg2 f6 47. Qg6 c5 48. dxc5 Rxc5 49. Rxc5 bxc5 50. b3 Qe7 51. Rg3 Nc2+ 52. Kf1 Rd2 53. Be2 Nd4 54. Re3 f5 55. exf5 Nhxf5 56. Rc3 Nxe2 57. Nxe2 Rd1+ 58. Kf2 c4 59. Rh3 Rd3 60. Rxd3 cxd3 61. Nc3 Qc5+ 62. Kf1 Ne3+ 63. Kf2 Nd5+ 64. Kf1 Nxf4 65. Qe8+ Kh7 |
| ECO A07 in 2006 play it! rybka 1f w defeats white's fruit 10 gambit in 100 moves | 1. Nf3 d5 2. g3 b6 3. c4 dxc4 4. Qa4+ Nd7 5. Bg2 Bb7 6. O-O e6 7. Qxc4 c5 8. d3 Ngf6 9. Bf4 Be7 10. Nc3 O-O 11. Rac1 Nd5 12. Nxd5 Bxd5 13. Qa4 a6 14. e4 Bb7 15. Qb3 b5 16. Be3 Qb6 17. Rfe1 h6 18. Kh1 Bf6 19. Bh3 Rfc8 20. Qc2 Qa5 21. a3 c4 22. d4 c3 23. bxc3 Nb6 24. Ne5 Qxa3 25. f3 Na4 26. Ng4 Bd8 27. Bd2 Bb6 28. Qd3 Nb2 29. Qe2 Nc4 30. Bf4 a5 31. Qd3 Bc7 32. Ra1 Qe7 33. Bxc7 Rxc7 34. Ne3 a4 35. f4 a3 36. Bg2 Nb2 37. Qxb5 Rxc3 38. Qe2 Qb4 39. d5 a2 40. f5 Nd3 41. Rf1 Nc1 42. Qh5 Rxe3 43. fxe6 fxe6 44. Qf7+ Kh8 45. Rfxc1 Qb2 46. Qf1 exd5 47. Rc7 Rb3 48. Rcc1 Ba6 49. Qg1 Bd3 50. exd5 Bb1 |
| ECO A06 in 2006 play it! rybka 1f w defeats white's spike 11 in 138 moves | 1. Nf3 d5 2. d4 b6 3. g3 Nf6 4. Nc3 e6 5. Bg2 Bb4 6. Bd2 Ba6 7. O-O O-O 8. Ne5 Bd6 9. Bg5 c5 10. Re1 cxd4 11. Qxd4 h6 12. Bf4 Bxe5 13. Bxe5 Nc6 14. Qf4 Nh5 15. Qa4 Nxe5 16. Qxa6 Qc7 17. Rad1 Rad8 18. Rc1 Nf6 19. Nb5 Qc5 20. c3 Ne4 21. Nd4 Rd7 22. e3 Nc4 23. f3 Nf6 24. b3 Nd6 25. Bf1 e5 26. Nb5 Nxb5 27. Qxb5 Qe7 28. Bh3 Rc7 29. Red1 Rc5 30. Qf1 b5 31. b4 Rc4 32. Qf2 a6 33. Bf5 g6 34. Bh3 Kg7 35. Bf1 Rc6 36. Bh3 Qc7 37. Qd2 h5 38. Rc2 Rd8 39. Bf1 d4 40. Rcc1 e4 41. exd4 exf3 42. Qd3 Nd5 43. Qxf3 Nxb4 44. Rd2 Nd5 45. Rdc2 Qe7 46. Qf2 Qg5 47. Bg2 Rf6 48. Qd2 Ne3 49. Re1 Re8 50. Rcc1 Nxg2 51. Qxg2 Re3 52. Rf1 Rd3 53. Qe4 Rxf1+ 54. Rxf1 Rxc3 55. Rf2 Qe3 56. Qxe3 Rxe3 57. Rd2 Kf6 58. Kf1 Ke6 59. Kf2 Ra3 60. Ke2 Kd5 61. Kf2 b4 62. Ke2 Rc3 63. Kd1 a5 64. Rf2 f5 65. Rd2 a4 66. Rf2 Kxd4 67. Rf4+ Kc5 68. Rf2 b3 69. a3 Kd5 |
| ECO A05 in 2006 play it! rybka 1f w defeats white's shredder 1 in 138 moves | 1. Nf3 Nf6 2. d4 e6 3. c4 Nc6 4. g3 Bb4+ 5. Bd2 Qe7 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. O-O O-O 9. e3 Bd7 10. Rc1 a5 11. c5 a4 12. a3 d5 13. Ne5 Be8 14. f4 h5 15. Nb1 Nxe5 16. fxe5 Ng4 17. Qe2 f5 18. exf6 Nxf6 19. Qd3 Bc6 20. Nc3 Rae8 21. Rf3 e5 22. Rf5 e4 23. Qe2 g6 24. Rf4 Nh7 25. Rcf1 Kg7 26. Qd1 Qd7 27. Kh1 Rf6 28. Kg1 Rxf4 29. Rxf4 g5 30. Rf2 g4 31. Ne2 Ng5 32. Nf4 Kh6 33. Qc2 Rh8 34. Kf1 Kg7 35. Ke1 h4 36. Kd1 hxg3 37. hxg3 Bb5 38. Kc1 Bc4 39. Qd2 Qb5 40. Qb4 Qxb4 41. axb4 Rh2 42. Rd2 c6 43. Rc2 Nf3 44. Rf2 Bd3 45. Kd1 Kf6 46. Ne2 Kf5 47. Nf4 Rh7 48. Kc1 Rh8 49. Kd1 Rh2 50. Kc1 Kf6 51. Kd1 Kg5 52. Ne6+ Kg6 53. Nf4+ Kh6 54. Ne2 Rh3 55. Nf4 Rxg3 56. Bxf3 gxf3 57. Rh2+ Kg5 58. Ke1 f2+ 59. Rxf2 Rxe3+ 60. Kd2 Rg3 61. Ne6+ Kg4 62. Rf4+ Kh5 63. Kc3 Be2+ 64. Kc2 Bg4 65. Nd8 Rg1 66. Rf2 e3 67. Rh2+ Kg6 68. b5 e2 69. Rxe2 Bxe2 |
| ECO A04 in 2006 play it! rybka 1f w defeats white's fruit 10 gambit in 100 moves | 1. Nf3 c5 2. e4 e6 3. d3 b6 4. Nbd2 Bb7 5. g3 Nc6 6. Bg2 Nf6 7. O-O d5 8. exd5 exd5 9. c4 Be7 10. Ng5 g6 11. Nb3 O-O 12. Re1 a5 13. a4 Nb4 14. d4 Ra7 15. dxc5 bxc5 16. Nf3 dxc4 17. Qxd8 Bxd8 18. Nxc5 Bxf3 19. Bxf3 Nc2 20. Bh6 Nxe1 21. Rxe1 Re8 22. Be3 Re5 23. Nb7 Bb6 24. Bd2 Ng4 25. Bxg4 Rxe1+ 26. Bxe1 Rxb7 27. Bc3 Bc5 28. Bf3 Rb8 29. Bd5 Bb4 30. Be5 Re8 31. f4 Rc8 32. Bb7 Rc5 33. Bd4 Rc7 34. Ba6 Bc5 35. Bxc5 Rxc5 36. Kf2 c3 37. bxc3 Rxc3 38. h4 Kg7 39. Be2 Kf6 40. Bg4 Ke7 41. Be2 Ke6 42. Bf1 Rc2+ 43. Ke3 Kd5 44. Kf3 Rc3+ 45. Kf2 Rb3 46. Be2 Ke4 47. h5 Rb2 48. Kf1 Ke3 49. Bc4 Kf3 50. Ke1 f5 |
| ECO A04 in 2006 play it! rybka 1f w defeats white's spike 11 in 108 moves | 1. Nf3 c5 2. c4 b6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb7 6. Bg5 Qc7 7. Rc1 Na6 8. e3 Rc8 9. Ndb5 Qb8 10. Qd2 Nb4 11. Rd1 d6 12. Bxf6 gxf6 13. a3 Nc6 14. Nd5 Ne5 15. Qd4 Rg8 16. f4 Nd7 17. Qe4 f5 18. Qxf5 e6 19. Nf6+ Nxf6 20. Qxf6 a6 21. Nc3 Bxg2 22. Rg1 Rg6 23. Qd4 Bf3 24. Rxg6 hxg6 25. Rd2 Bc6 26. Ne4 Bxe4 27. Qxe4 Bg7 28. Qd3 Ke7 29. Kd1 Bf6 30. h3 Qc7 31. Rc2 Qc5 32. Bg2 a5 33. Bb7 Rh8 34. Bg2 g5 35. Rd2 Rd8 36. Qe4 gxf4 37. exf4 Rc8 38. Bf1 a4 39. f5 Bg5 40. Rg2 d5 41. Qg4 Bf6 42. fxe6 fxe6 43. Re2 Rc6 44. Qg6 Qd4+ 45. Rd2 Qf4 46. Qh7+ Kf8 47. Bd3 Rc5 48. Rc2 Qf3+ 49. Re2 dxc4 50. Be4 Qf1+ 51. Re1 Qf4 52. Rg1 Rg5 53. Qh6+ Ke7 54. Rxg5 Qf1+ |
| ECO A05 in 2006 play it! rybka 1f w defeats white's glaurung 10 in 82 moves | 1. Nf3 Nf6 2. g3 d5 3. d4 e6 4. Bg2 Nbd7 5. O-O Nb6 6. Nbd2 Be7 7. c4 dxc4 8. a4 a5 9. Qc2 O-O 10. Rd1 Nfd5 11. Nxc4 Nb4 12. Qb3 Nxc4 13. Qxc4 b6 14. e4 Ba6 15. Qc3 Bb7 16. Ne1 f5 17. e5 Be4 18. Qc4 Bd5 19. Qc3 Ra7 20. Bd2 g5 21. Bf3 Kg7 22. b3 h6 23. Bh5 Qd7 24. Qb2 Be4 25. Rac1 f4 26. gxf4 gxf4 27. f3 Bb7 28. h3 Kh8 29. Kh1 Bd5 30. Qb1 Bh4 31. Ng2 Bg3 32. Rg1 c6 33. Bxb4 axb4 34. Qd3 Qd8 35. Rc2 Rg7 36. Bg4 Rfg8 37. Rgc1 Qe8 38. h4 Rxg4 39. fxg4 Rxg4 40. Kg1 Bxh4 41. a5 f3 |
| ECO A07 in 2006 play it! rybka 1f w defeats white's hiarcs 10 hyperm in 110 moves | 1. Nf3 d5 2. g3 e6 3. d4 c5 4. Bg2 cxd4 5. Nxd4 Nf6 6. c4 Be7 7. O-O O-O 8. cxd5 Nxd5 9. e4 Nb4 10. Nc3 N8c6 11. Nxc6 bxc6 12. Qh5 g6 13. Qh6 Nc2 14. Rd1 Qb6 15. Rb1 e5 16. h3 Be6 17. Bd2 Rad8 18. Na4 Qb5 19. b3 Nd4 20. Nc3 Qa6 21. g4 Rd7 22. Bf1 Qa3 23. Kg2 Rfd8 24. Rbc1 f6 25. Qe3 Bf7 26. Be1 Bc5 27. Qg3 Bb6 28. Qh4 Rd6 29. Qg3 Ba5 30. g5 Bc7 31. h4 f5 32. f3 fxe4 33. fxe4 Rf8 34. Bf2 Be6 35. Bxd4 exd4 36. Nb5 Qxa2+ 37. Kg1 cxb5 38. Rxc7 Rd7 39. Rxd7 Bxd7 40. Bg2 Be6 41. Rf1 Re8 42. Rf3 Qd2 43. Qd6 Qe1+ 44. Rf1 Qe3+ 45. Kh2 Qxb3 46. Qxd4 a5 47. Qf6 Bf7 48. Kg1 a4 49. Qd4 a3 50. Rf3 Qb2 51. Qa7 Bb3 52. Qd7 Ra8 53. Qc6 Rd8 54. Qb6 Rc8 55. Qa6 Qd4+ |
| ECO A04 in 2006 play it! rybka 1f w defeats white's slow chess blitz in 120 moves | 1. Nf3 c5 2. e4 e6 3. c3 Nf6 4. d3 Nc6 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e5 Nd5 9. Re1 d6 10. exd6 Qxd6 11. Na3 b6 12. Nc4 Qc7 13. Qe2 Ba6 14. Bg5 Rfe8 15. Qd2 Nce7 16. a4 f6 17. Bh6 Nf5 18. Bxg7 Kxg7 19. Na3 Rad8 20. Nb5 Qb8 21. d4 Bb7 22. Rad1 a6 23. Na3 e5 24. c4 e4 25. Nh4 Nxh4 26. gxh4 Nf4 27. d5 Nxg2 28. Kxg2 Bc8 29. h3 Bd7 30. b3 Qe5 31. Nb1 Qh5 32. Qf4 g5 33. Qg3 Kf7 34. Nd2 Rg8 35. Kh2 f5 36. hxg5 Rxg5 37. Qc7 Qh4 38. Rg1 Qxf2+ 39. Kh1 Qh4 40. Rxg5 Qxg5 41. Kh2 Qe7 42. Rg1 Rc8 43. Qxb6 Qe5+ 44. Kh1 Qf4 45. Qb7 Rd8 46. Qb6 Qh4 47. Qc7 Qxh3+ 48. Qh2 Qxh2+ 49. Kxh2 Kf6 50. Re1 Rg8 51. a5 Ke5 52. Nf3+ Kf4 53. Nd2 h6 54. Re2 Rb8 55. Rf2+ Ke3 56. Kg1 Kd3 57. Rh2 f4 58. Nxe4 Kxe4 59. Rxh6 Ke3 60. Rh5 Rxb3 |
| ECO A06 in 2006 play it! rybka 1f w defeats white's pharaon beta by checkmate in 98 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qc2 Bb7 8. Bg2 Nbd7 9. O-O c5 10. Bg5 Rc8 11. Qd3 c4 12. Qc2 h6 13. Bf4 Be7 14. Ne1 Bxg2 15. Nxg2 O-O 16. e4 b4 17. Be3 Qa5 18. f3 Rfd8 19. Rc1 Nb6 20. g4 h5 21. g5 Ne8 22. g6 fxg6 23. e5 Nd5 24. Qxg6 Qb6 25. Bf2 c3 26. b3 Nec7 27. Qxh5 Rf8 28. Qg4 Rf5 29. Kh1 Rcf8 30. Rg1 R8f7 31. Bh4 Rxf3 32. Bxe7 Nxe7 33. a3 Nc6 34. Ne1 R3f4 35. Qg5 Qb7 36. Ra2 Nxd4+ 37. Qg2 Nd5 38. axb4 c2 39. Nxc2 Nf3 40. Rc1 Nh4 41. Rxa7 Qxa7 42. Nd2 Nxg2 43. Rg1 Nh4 44. Ne1 Nxb4 45. h3 Qe3 46. Rxg7+ Rxg7 47. Ndf3 Nxf3 48. Nxf3 Qxf3+ 49. Kh2 Qg2# |
| ECO A04 in 2006 play it! rybka 1f w defeats white's toga ii 1 betaa in 112 moves | 1. Nf3 c5 2. Nc3 e6 3. d4 cxd4 4. Nxd4 a6 5. e4 b5 6. Bd3 d6 7. O-O Nf6 8. Be3 Bb7 9. f3 Nbd7 10. Qe1 Ne5 11. Qg3 h5 12. Be2 h4 13. Qh3 Be7 14. a4 b4 15. Na2 d5 16. Rad1 Qc7 17. c3 bxc3 18. Nxc3 dxe4 19. fxe4 Rd8 20. Kh1 Ng6 21. Rc1 Qa5 22. Bc4 Qb4 23. Na2 Qd6 24. Nc3 O-O 25. Nxe6 fxe6 26. Bxe6+ Kh8 27. Bf5 Bc8 28. g4 Ne5 29. Rcd1 Qc7 30. Rxd8 Qxd8 31. Bg5 Kg8 32. Bxh4 g6 33. Rd1 Qe8 34. Bxc8 Qxc8 35. Qg3 Qb8 36. Bxf6 Bxf6 37. g5 Bg7 38. Nd5 Qxb2 39. Ne7+ Kf7 40. Nd5 Qe2 41. Re1 Qf3+ 42. Qg2 Kg8 43. Rc1 Qh5 44. Qg3 Ng4 45. Nf6+ Bxf6 46. gxf6 Rxf6 47. Rc8+ Kg7 48. Rc7+ Kh6 49. Rc2 Ne5 50. Qe3+ g5 51. Rf2 Qd1+ 52. Kg2 Qg4+ 53. Kh1 Rxf2 54. Qxf2 Qxe4+ 55. Qg2 Nf3 56. Qf1 Kh5 |
| ECO A06 in 2006 play it! rybka 1f w defeats white's fritz in 66 moves | 1. Nf3 d5 2. e3 c5 3. d4 e6 4. Nc3 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Ne5 Nf6 8. Nd3 Nd7 9. O-O Bd6 10. dxc5 Nxc5 11. Qh5 Nxd3 12. cxd3 O-O 13. f4 Rc8 14. Rf3 g6 15. Qh6 f6 16. Rg3 Rf7 17. Qh3 f5 18. d4 b5 19. a3 a5 20. Qh5 b4 21. Na2 Ba4 22. Qe2 Rc2 23. Qe1 Bb3 24. axb4 Bxa2 25. bxa5 Qc8 26. Rf3 Rfc7 27. Rf1 Bc4 28. Rf2 Bd3 29. Bd2 Rxb2 30. a6 Bxa6 31. Ba5 Rxf2 32. Qxf2 Rc2 33. Qh4 Bf8 |
| ECO A05 in 2006 play it! rybka 1f w defeats white's shredder 1 in 116 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 c5 5. d5 O-O 6. Nc3 d6 7. e4 Re8 8. Bg2 Nbd7 9. O-O Ng4 10. Bd2 a6 11. Ng5 Nge5 12. b3 h6 13. Nh3 Nf6 14. f3 b5 15. cxb5 axb5 16. Nxb5 Ba6 17. Qe2 Nfd7 18. Rad1 Bxb5 19. Qxb5 Rxa2 20. Qe2 c4 21. bxc4 Qc7 22. Nf2 Rb8 23. f4 Nxc4 24. Rc1 Ndb6 25. Qe1 Qa7 26. Be3 Nxe3 27. Qxe3 Ra3 28. Qe2 Na4 29. Rc2 Bd4 30. Kh1 Kg7 31. Qd2 Rb2 32. Rxb2 Nxb2 33. Rc1 Ra2 34. Nd1 Nxd1 35. Qxd1 Bf6 36. Qe1 Qd4 37. Rb1 Rd2 38. Qf1 Qa4 39. Qf3 Qc2 40. Rf1 Rd3 41. Qf2 Qc3 42. Rb1 Rd2 43. Qf3 Qc5 44. Rf1 Qd4 45. Rb1 Rf2 46. Qd1 Qc4 47. Qg1 Bd4 48. Qd1 Bb2 49. Kg1 Qc5 50. Kh1 Qc3 51. f5 Rd2 52. Qf3 Qc2 53. Rf1 g5 54. g4 Be5 55. Qh3 Rd3 56. Qh5 Qe2 57. Kg1 Bd4+ 58. Kh1 Rc3 |
| ECO A05 in 2006 play it! rybka 1f w defeats white's hiarcs 10 hyperm in 116 moves | 1. Nf3 Nf6 2. g3 d5 3. b3 e6 4. Bg2 g6 5. Bb2 Bg7 6. c4 O-O 7. O-O Nbd7 8. d4 b6 9. Nc3 Bb7 10. Qc2 c5 11. cxd5 Nxd5 12. dxc5 Nb4 13. Qc1 Nxc5 14. Rd1 Qe7 15. Nb5 Rad8 16. Bxg7 Rxd1+ 17. Qxd1 Kxg7 18. Qd4+ Qf6 19. Qxf6+ Kxf6 20. a3 Nc6 21. b4 Nb3 22. Rb1 Ba6 23. Nc3 Bc4 24. Rxb3 Bxb3 25. Nd2 Nd4 26. e3 Rc8 27. exd4 Ke7 28. Ndb1 Bc2 29. Bf1 Bxb1 30. Nxb1 Kd6 31. Nd2 Kd5 32. Bg2+ Kxd4 33. Nf3+ Kc3 34. Ne5 Rc7 35. b5 f6 36. Ng4 Rf7 37. f4 Kb3 38. Bh3 Kxa3 39. Nh6 Rf8 40. Bxe6 Kb4 41. Bd7 Rd8 42. Be6 Kxb5 43. f5 a5 44. Kf2 gxf5 45. Nxf5 Rd2+ 46. Ke3 Rxh2 47. Nd4+ Kb4 48. Nf3 Rg2 49. g4 a4 50. Ne1 Rh2 51. Kd4 b5 52. Nd3+ Ka5 53. Kc3 a3 54. Nc1 b4+ 55. Kd3 Kb5 56. Ke3 Rc2 57. Nb3 Ka4 58. Na1 Rb2 |
| ECO A07 in 2006 play it! rybka 1f w defeats white's fritz in 136 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 g6 4. c4 Bg7 5. Qa4 Nd7 6. cxd5 Nb6 7. Qb3 cxd5 8. O-O Nf6 9. d3 O-O 10. Be3 Ng4 11. Bc5 Qc7 12. Rc1 Nd7 13. Be3 Qd6 14. Bd2 Nc5 15. Qa3 b6 16. h3 Ne5 17. Nxe5 Bxe5 18. Rd1 Bb7 19. Bh6 Bg7 20. Bxg7 Kxg7 21. e3 d4 22. Bxb7 Nxb7 23. Qxd6 Nxd6 24. Nd2 dxe3 25. fxe3 Rac8 26. Rac1 f5 27. Nc4 Nf7 28. a4 Rfd8 29. Kg2 Rc7 30. b3 Kf6 31. Rc3 e5 32. Rdc1 Ng5 33. b4 Rcd7 34. Nb2 Ne6 35. Rc6 Ke7 36. R6c3 f4 37. exf4 exf4 38. b5 Rd5 39. Re1 Rg5 40. g4 Kf6 41. Rc6 Re5 42. Rxe5 Kxe5 43. h4 Kd5 44. g5 Rd7 45. Nd1 Ke5 46. Nf2 Kf5 47. a5 bxa5 48. Ra6 Nc5 49. Rf6+ Ke5 50. Ng4+ Kd5 51. Rxf4 Kd6 52. Nf6 Rb7 53. Kg3 Rxb5 54. Nxh7 a4 55. Rf6+ Ke5 56. Nf8 a3 57. Nxg6+ Kd4 58. Rf1 Kc3 59. Nf4 a2 60. Ra1 Kb2 61. Rxa2+ Kxa2 62. h5 Nd7 63. Kh4 Kb2 64. d4 a5 65. h6 Nf8 66. g6 Nxg6+ 67. Nxg6 a4 68. Ne5 Kc3 |
| ECO A05 in 2006 play it! rybka 1f w defeats white's fritz in 128 moves | 1. Nf3 Nf6 2. c4 Nc6 3. Nc3 e6 4. e4 e5 5. Be2 Bb4 6. d3 Bxc3+ 7. bxc3 d6 8. O-O O-O 9. Rb1 b6 10. Ne1 Be6 11. f4 exf4 12. Bxf4 h6 13. Nf3 Re8 14. Nd4 Ne5 15. Qe1 Bg4 16. Bxg4 Nfxg4 17. Qg3 h5 18. Nf5 g6 19. Bxe5 Rxe5 20. Nd4 Re8 21. Rf4 c5 22. Nf3 Qd7 23. Rf1 Ne3 24. Re1 Ng4 25. d4 cxd4 26. cxd4 Rac8 27. h3 Nh6 28. Nd2 Kh7 29. Rf6 Re6 30. Ref1 Rxf6 31. Rxf6 Rd8 32. Qg5 Kg7 33. Nf1 Ng8 34. Rf3 Qe7 35. Qf4 Re8 36. Kh2 Nf6 37. Nd2 Nh7 38. Kg1 Ng5 39. Rf1 Rh8 40. a4 f6 41. Qg3 Re8 42. Qf2 Qf7 43. Qf4 Ne6 44. Qe3 Qd7 45. a5 bxa5 46. Qf2 Qd8 47. Kh1 Rf8 48. Nf3 Ng5 49. Re1 Nxf3 50. gxf3 Qc8 51. Qf1 a4 52. f4 Qb7 53. f5 Re8 54. Qe2 Qb3 55. Kh2 Rb8 56. Rg1 Qc3 57. Kh1 Qxh3+ 58. Qh2 Qxh2+ 59. Kxh2 g5 60. e5 dxe5 61. dxe5 Rb2+ 62. Kh3 g4+ 63. Kg3 fxe5 64. Rh1 a3 |