| ECO A04 in 2005 play it! fritz defeats white's fruit 1 in 134 moves | 1. Nf3 e6 2. d4 d5 3. c4 Nf6 4. Nc3 Be7 5. Qc2 O-O 6. Bg5 Nbd7 7. e3 c6 8. Rc1 h6 9. Bh4 Nb6 10. cxd5 exd5 11. Bd3 Re8 12. O-O Bd6 13. Rfe1 Bg4 14. Nd2 Be6 15. f4 Be7 16. Nf3 Bc8 17. Ne5 a5 18. a3 a4 19. Rf1 Ra5 20. Be2 Be6 21. Kh1 Ra8 22. Ra1 Ra5 23. Bg3 Bd6 24. Be1 Ra8 25. Bh4 Be7 26. Rac1 Ra5 27. Be1 Ra8 28. Kg1 Qc7 29. Bd3 Qd8 30. Bh4 Ra5 31. Be2 Ra8 32. Qb1 Ra5 33. Kh1 Qc7 34. Be1 Raa8 35. Bg3 Bc8 36. Qc2 Qd8 37. Kg1 Qd6 38. Rf2 Ra5 39. Rf3 Bg4 40. Nxg4 Nxg4 41. Be1 Raa8 42. Bd2 Nf6 43. Bd3 Qd8 44. Be1 Kh8 45. Rh3 Qd6 46. Kh1 Bd8 47. Rg3 Kg8 48. Bd2 Bc7 49. Rd1 Qe6 50. Rf3 Ne4 51. Be1 f5 52. Rc1 g5 53. fxg5 hxg5 54. g3 Kg7 55. Rf1 Rh8 56. Qg2 g4 57. Nxe4 fxe4 58. Bb1 Rh3 59. Rc2 Rah8 60. Qg1 Nc4 61. Rg2 Bd8 62. Ba2 Nd6 63. Bd2 Nf7 64. Qf2 Ng5 65. Qf4 Nf3 66. Rxf3 gxf3 67. Rf2 R3h5 |
| ECO A05 in 2002 play it! fritz defeats white's fritz in 136 moves | 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb7 5. a3 d5 6. Bg5 Be7 7. e3 Nbd7 8. Rc1 O-O 9. cxd5 exd5 10. Be2 c5 11. O-O Rc8 12. Qa4 a6 13. Qc2 Ne4 14. Bxe7 Qxe7 15. dxc5 Rxc5 16. Nd4 Ne5 17. Qa4 Rfc8 18. Qb4 Qf6 19. Rc2 R5c7 20. a4 Qg6 21. a5 b5 22. Rfc1 Nc5 23. Ncxb5 Ncd3 24. Rxc7 Rxc7 25. Rxc7 Nxb4 26. Nc3 Qd6 27. Rxb7 h6 28. Nb3 Qf8 29. Kf1 Kh7 30. h3 Kg8 31. g3 Kh7 32. Kg2 Kh8 33. Kg1 Kh7 34. f4 Nec6 35. Kh2 Qe8 36. e4 d4 37. Nxd4 Qc8 38. Rxb4 Nxb4 39. Nb3 Qb7 40. Bc4 Nd3 41. Bxd3 Qxb3 42. e5+ Kg8 43. Bxa6 Qxb2+ 44. Ne2 Qa2 45. h4 g5 46. h5 gxf4 47. gxf4 Qxa5 48. Bc8 Qe1 49. Ng3 Qd2+ 50. Kh3 Qxf4 51. e6 f6 52. Bb7 Qd6 53. Be4 Qxe6+ 54. Kg2 Qa2+ 55. Kf3 Qa3+ 56. Kf4 Qc1+ 57. Kf3 Kf7 58. Bf5 Ke7 59. Bg6 Ke6 60. Nf5 Qf1+ 61. Ke4 Qg2+ 62. Kf4 Qg5+ 63. Ke4 Qg4+ 64. Ke3 Qxf5 65. Bxf5+ Kxf5 66. Kf3 Kg5 67. Kg3 f5 68. Kf3 f4 |
| ECO A09 in 2003 play it! fritz defeats white's shredder 0 in 106 moves | 1. Nf3 d5 2. c4 d4 3. b3 Nc6 4. Bb2 e5 5. e3 Nf6 6. exd4 e4 7. Ng5 Nxd4 8. Nc3 Qe7 9. Ne2 Nc6 10. Nf4 Bf5 11. Be2 O-O-O 12. O-O h6 13. Ngh3 Nd4 14. Kh1 c6 15. Re1 Qd7 16. Bc3 Be7 17. d3 Rhe8 18. Bf1 Kb8 19. dxe4 Nxe4 20. Bxd4 Qxd4 21. Qxd4 Rxd4 22. f3 Nf6 23. Rad1 Rxd1 24. Rxd1 g5 25. Bd3 Bc8 26. Ne2 Bc5 27. Ng3 Rd8 28. Bc2 Rxd1+ 29. Bxd1 Ne8 30. f4 g4 31. Ng1 Nd6 32. N1e2 Kc7 33. Bc2 a6 34. Nh5 b5 35. cxb5 axb5 36. Nf6 b4 37. Ng3 Be3 38. Ngh5 Bd4 39. Bd1 Bf5 40. Nxg4 Bb1 41. Ng3 f5 42. Nxh6 Be3 43. Ng8 Bxf4 44. Nh5 Be5 45. Nhf6 Nb5 46. h3 Kd6 47. g4 Nc3 48. Bf3 Bxa2 49. gxf5 Bxb3 50. Ne8+ Kc5 51. Ne7 Bc4 52. Nxc6 b3 53. Nxe5 b2 |
| ECO A04 in 2004 play it! fritz defeats white's fritz in 112 moves | 1. Nf3 c5 2. b3 d5 3. e3 Nf6 4. Bb2 Nc6 5. Bb5 Bd7 6. O-O e6 7. d3 Be7 8. Bxc6 Bxc6 9. Ne5 Rc8 10. Nd2 O-O 11. f4 Nd7 12. Qg4 Nxe5 13. Bxe5 Bf6 14. Rf3 Bxe5 15. fxe5 Qa5 16. Rd1 Qxa2 17. c4 Qc2 18. Rg3 g6 19. Qe2 Rcd8 20. cxd5 Rxd5 21. e4 Rd7 22. Qf1 f5 23. exf6 Rxf6 24. Rf3 Rxf3 25. Nxf3 Rd8 26. Rd2 Qxb3 27. Ne5 Rf8 28. Qa1 Qb4 29. Rc2 Bb5 30. Ng4 Rf4 31. Nh6+ Kf8 32. g3 Rf3 33. Qh8+ Ke7 34. Kg2 Bxd3 35. Qg7+ Kd6 36. e5+ Kc6 37. Rxc5+ Qxc5 38. Kxf3 Qd4 39. Qf8 Qe4+ 40. Kf2 Qe2+ 41. Kg1 Qd1+ 42. Kg2 Be4+ 43. Kf2 Qd2+ 44. Kf1 Bg2+ 45. Kg1 Bd5 46. Kf1 Qg2+ 47. Ke1 Qg1+ 48. Kd2 Qxh2+ 49. Kc1 Qxg3 50. Qc8+ Kb5 51. Qc2 Qe1+ 52. Qd1 Qxe5 53. Kb1 a5 54. Qd3+ Ka4 55. Qd2 Bb3 56. Qf2 Qe4+ |
| ECO A09 in 2002 play it! fritz defeats white's shredder in 109 moves | 1. Nf3 d5 2. c4 c6 3. b3 Bg4 4. Bb2 Nf6 5. e3 Nbd7 6. Be2 e6 7. O-O Bd6 8. d4 O-O 9. Nbd2 Rc8 10. Qc2 c5 11. Bd3 cxd4 12. exd4 dxc4 13. bxc4 Qc7 14. Rfe1 Rfd8 15. Qb3 Bf4 16. Rab1 Nb6 17. g3 Bh6 18. Re5 Nbd7 19. Rb5 b6 20. Qa3 g6 21. Re1 Ne8 22. Qb3 Bg7 23. Rb4 Nd6 24. Ra4 Rb8 25. Qa3 Ra8 26. Ng5 Bf5 27. Bxf5 Nxf5 28. Ndf3 h6 29. Ne4 Qb7 30. g4 Bf8 31. Qc3 Ng7 32. Qb3 Rac8 33. Ba3 Qc7 34. Bxf8 Rxf8 35. Qa3 Ra8 36. Ne5 f5 37. Nxg6 fxe4 38. Nxf8 Nxf8 39. Rxe4 Nh7 40. Re5 Qd7 41. c5 Rf8 42. Re4 Ng5 43. Re3 bxc5 44. Rg3 Qb5 45. Kg2 Qc6+ 46. f3 Qb5 47. Kf2 Ne4+ 48. Ke3 cxd4+ 49. Rxd4 Nxg3 50. hxg3 Qe5+ 51. Re4 Qxg3 52. Qb4 Qxf3+ 53. Kd2 Qg2+ 54. Kd1 Rd8+ 55. Ke1 |
| ECO A05 in 2003 play it! fritz defeats white's deep fritz in 126 moves | 1. Nf3 Nf6 2. d4 g6 3. g3 d5 4. Bg2 Bg7 5. c4 O-O 6. O-O c6 7. cxd5 cxd5 8. Nc3 Ne4 9. Nxe4 dxe4 10. Ne5 Qd5 11. b3 Nc6 12. Nxc6 Qxc6 13. Ba3 Rd8 14. Rc1 Qa6 15. Bc5 Bf5 16. e3 Qe6 17. Qe2 b6 18. Ba3 Rac8 19. f3 a6 20. Bb4 h6 21. Bc3 Bf6 22. Rfe1 exf3 23. Bxf3 b5 24. d5 Qd6 25. Bxf6 exf6 26. e4 Bd7 27. Qd2 Kg7 28. b4 Re8 29. a3 a5 30. bxa5 Qxa3 31. Bg2 Ra8 32. Ra1 Qd6 33. Rf1 Ra6 34. Rf2 Qe5 35. Ra3 Rc8 36. h3 Rc4 37. Kh2 h5 38. h4 b4 39. Rb3 Rc3 40. Rf3 Rxf3 41. Bxf3 Rxa5 42. Rxb4 Ra3 43. Qf2 g5 44. Rb7 Bc8 45. Ra7 Rb3 46. hxg5 Rb2 47. Be2 Bg4 48. Qxf6+ Qxf6 49. gxf6+ Kxf6 50. Kg1 Rxe2 51. Ra6+ Ke5 52. Ra7 Kxe4 53. Rxf7 Bf3 54. Re7+ Kxd5 55. Rxe2 Bxe2 56. Kf2 Bb5 57. Kf3 Bd7 58. Kf4 Kd4 59. Kf3 Bg4+ 60. Kf4 Kd3 61. Ke5 Ke3 62. Kf6 Kf2 63. Kg5 Kxg3 |
| ECO A05 in 1997 play it! fritz defeats white's de kleijnen h in 58 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. Nbd2 Nbd7 7. c3 Be7 8. Qc2 O-O 9. Re1 c5 10. b3 Rc8 11. Bb2 a6 12. Rac1 Qc7 13. h3 Rfd8 14. e3 c4 15. bxc4 dxc4 16. Nxc4 Nc5 17. d4 Be4 18. Qd2 Nd3 19. Na3 Rd5 20. Rf1 Ra5 21. Nb1 Qb7 22. Nh4 Nxc1 23. Bxc1 g5 24. Qe2 gxh4 25. Bxe4 Nxe4 26. Nd2 Nxc3 27. Qd3 Rxa2 28. e4 Rc2 29. Kh2 Nb5 |
| ECO A09 in 2005 play it! fritz defeats white's hiarcs in 88 moves | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Nd7 8. g3 Nb6 9. c5 Nc4 10. Na4 g5 11. h3 h5 12. Rd1 g4 13. Nd2 Nxd2 14. Rxd2 h4 15. Rg1 e5 16. dxe5 Qxe5 17. hxg4 h3 18. Rh1 h2 19. Bg2 Qe7 20. Bf3 Bg7 21. Qa3 Be6 22. Nb6 Rd8 23. Qxa7 Qxc5 24. Qxb7 Bf6 25. Na4 Qc1+ 26. Rd1 Qc2 27. b3 Kf8 28. Qb4+ Kg7 29. Qd2 Qg6 30. Rc1 Bxg4 31. Bxg4 Qxg4 32. Rxc6 Qe4 33. f3 Qe8 34. Rc1 Qe5 35. Qf4 Qh5 36. Kf2 Rde8 37. Qd2 Rh6 38. e3 Rg6 39. Nc3 d4 40. exd4 Qh3 41. Ne2 Bh4 42. Rcg1 hxg1=B+ 43. Rxg1 Qh2+ 44. Rg2 Rxe2+ |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 in 122 moves | 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Be7 7. O-O O-O 8. Bf4 b6 9. Rd1 Bb7 10. Nc3 Rc8 11. b3 Nh5 12. Bc1 Nhf6 13. e4 c5 14. exd5 exd5 15. Bb2 Re8 16. Ng5 h6 17. Nh3 Qc7 18. Nxd5 Nxd5 19. cxd5 c4 20. Qxc4 Qxc4 21. bxc4 Rxc4 22. Re1 Rcc8 23. Re3 Bd6 24. Rc1 Rxc1+ 25. Bxc1 Rc8 26. Re1 Bb4 27. Rd1 Rc2 28. a3 Bd6 29. Be4 Rc3 30. Nf4 Nf6 31. Bf5 Nxd5 32. Ne2 Rc7 33. Be4 Ne3 34. Bxe3 Bxe4 35. Rc1 Rc6 36. Rxc6 Bxc6 37. Bc1 Kf8 38. f4 Ke7 39. Kf2 Ke6 40. Nc3 g6 41. Bb2 a6 42. Ke3 f5 43. Na2 Kd5 44. Kd3 Bb5+ 45. Kd2 Kc4 46. Nc1 g5 47. Nd3 Kb3 48. Bc1 Bxd3 49. Kxd3 g4 50. a4 Kxa4 51. Kc4 b5+ 52. Kd5 Bf8 53. Ke6 Kb3 54. Be3 b4 55. d5 Kc4 56. d6 Bxd6 57. Kxd6 a5 58. Bc5 a4 59. Kc6 a3 60. Be7 a2 61. Bf6 b3 |
| ECO A05 in 2006 play it! fritz defeats white's rybka 1f x in 110 moves | 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O g6 6. d4 Bg7 7. Nc3 cxd4 8. Qxd4 d6 9. Qh4 h6 10. Be3 Nbd7 11. b3 Nc5 12. Nd4 Bxg2 13. Kxg2 Rc8 14. Rad1 a6 15. f3 Ncd7 16. Rc1 e6 17. Qh3 Qe7 18. Rfd1 Nh7 19. Kh1 f5 20. Qf1 O-O 21. Qe1 Ng5 22. Qd2 Nf7 23. Na4 Kh7 24. Kg2 Rfe8 25. Qb4 f4 26. Bf2 fxg3 27. hxg3 Rc7 28. Nc3 Qd8 29. Rh1 Qc8 30. Be3 d5 31. Rhd1 Bf8 32. Qa4 Nc5 33. Qb4 Ne4 34. Qxb6 Nxc3 35. Rxc3 e5 36. Nc2 d4 37. Rcd3 dxe3 38. Rd5 Bc5 39. Qa5 Rc6 40. Qc3 e4 41. f4 Qg4 42. Re1 Rf8 43. Nxe3 Bxe3 44. Qxe3 Nd6 45. Rf1 Nf5 46. Qf2 Rcf6 47. e3 g5 48. Rxf5 Rxf5 49. Qd2 gxf4 50. Rxf4 Rxf4 51. exf4 Qf3+ 52. Kh2 e3 53. Qd7+ Kh8 54. Qd3 Kg7 55. Qd7+ Rf7 |
| ECO A07 in 2002 play it! fritz defeats white's fritz in 72 moves | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. b3 e6 5. Bb2 Nf6 6. c4 Nbd7 7. O-O Qc7 8. d3 Be7 9. Nbd2 O-O 10. Rc1 a5 11. h3 Bh5 12. Qc2 a4 13. bxa4 Bb4 14. g4 Bg6 15. Rb1 Bd6 16. Nh4 Nc5 17. Nxg6 fxg6 18. a5 Rxa5 19. g5 Nh5 20. d4 Nd7 21. Bc3 Ra3 22. c5 Be7 23. Qb2 Ra7 24. h4 Nf4 25. Bf3 e5 26. e3 exd4 27. exd4 Qd8 28. Kh1 Bxg5 29. hxg5 Qxg5 30. Qc2 Rf5 31. Qxf5 gxf5 32. Nb3 Qh4+ 33. Kg1 Qh3 34. Bd2 Qxf3 35. Bxf4 Qxf4 36. Rb2 Qg4+ |
| ECO A04 in 2003 play it! fritz defeats white's shredder in 98 moves | 1. Nf3 e6 2. g3 d5 3. c4 Nf6 4. Bg2 Be7 5. d4 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nbd7 12. Ba5 Rc8 13. Nbd2 Ba8 14. Rd1 Qe8 15. b4 Nb8 16. e3 Nc6 17. Ne5 Nxa5 18. Bxa8 Bxb4 19. Qb2 c5 20. Ne4 Rxa8 21. Nxf6+ gxf6 22. Ng4 Qe7 23. dxc5 Nc4 24. Qxb4 f5 25. Nh6+ Kg7 26. Nxf5+ exf5 27. a4 Qb7 28. Qc3+ Kg6 29. Rd4 f6 30. Rad1 Rae8 31. Rd7 Qf3 32. axb5 axb5 33. Qa1 Ne5 34. R7d4 Qe2 35. Kg2 Rc8 36. Qc1 Rc7 37. Rd5 Rfc8 38. R1d4 Qf3+ 39. Kg1 Ng4 40. Qc2 Ra7 41. Rxg4+ Qxg4 42. Qb2 Qc4 43. Rd6 Rf7 44. Rd4 Qxc5 45. Qe2 Ra7 46. Qd3 Qc6 47. Rg4+ Kh6 48. Rh4+ Kg7 49. Qf1 Ra4 |
| ECO A05 in 2006 play it! fritz defeats white's hiarcs 10 hyperm in 104 moves | 1. Nf3 Nf6 2. c4 c5 3. d4 d5 4. e3 e6 5. Nc3 Nc6 6. cxd5 exd5 7. dxc5 Bxc5 8. Bd3 O-O 9. O-O Qe7 10. Bd2 Bg4 11. Be2 Rfe8 12. Rc1 Rad8 13. h3 Bh5 14. a3 Ne4 15. Be1 Bb6 16. Nd4 Bxd4 17. Bxh5 Bb6 18. Nxe4 dxe4 19. Qb3 Ne5 20. Bc3 Nd3 21. Rcd1 Rd7 22. Bg4 Rd6 23. Qb5 Bc5 24. b4 a6 25. Qc4 b5 26. Qb3 Bb6 27. a4 Qg5 28. a5 h5 29. Rxd3 exd3 30. Bf3 Ba7 31. Rd1 Rc8 32. Rd2 Bxe3 33. fxe3 Qxe3+ 34. Rf2 Qc1+ 35. Bd1 Qxc3 36. Qxf7+ Kh8 37. Qxh5+ Rh6 38. Qf5 Rd8 39. Qg5 Rf6 40. Qh5+ Kg8 41. Rxf6 Qxf6 42. Bb3+ Kf8 43. Qc5+ Rd6 44. Kh2 d2 45. Bd1 g6 46. Kg1 Qf4 47. g4 Qg3+ 48. Kf1 Kg8 49. Qc8+ Kg7 50. Qc7+ Kh6 51. Qe7 Qxh3+ 52. Kf2 Qh2+ |
| ECO A04 in 2002 play it! fritz defeats white's fritz in 134 moves | 1. Nf3 c5 2. g3 Nf6 3. c4 b6 4. Nc3 Bb7 5. Bg2 g6 6. O-O Bg7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nbd7 10. Be3 Rc8 11. Rac1 O-O 12. Qh4 a6 13. b3 Re8 14. Bh6 Bh8 15. Bh3 Bxf3 16. exf3 Rc5 17. Bg5 Bg7 18. Nd5 Nxd5 19. cxd5 Nf6 20. b4 Rxd5 21. Rxd5 Nxd5 22. Rc8 Qxc8 23. Bxc8 Rxc8 24. Bxe7 f5 25. a4 Rc1+ 26. Kg2 Rc2 27. b5 a5 28. Qg5 Be5 29. Kh3 Kf7 30. Bxd6 Bxd6 31. Qd8 Ke6 32. Qg8+ Ke5 33. Qg7+ Nf6 34. Qf7 f4 35. gxf4+ Kf5 36. Qb7 Rc1 37. Kg2 Ke6 38. h4 Bc7 39. f5+ gxf5 40. Qc8+ Ke7 41. Qxf5 Rc4 42. Qc8 Nd5 43. Qg8 Nf4+ 44. Kh2 Ne6+ 45. Kh3 h5 46. Qh7+ Kd6 47. Qd3+ Rd4 48. Qc2 Bd8 49. Qc6+ Ke5 50. Qc3 Nf4+ 51. Kh2 Nd5 52. Qe1+ Kd6 53. Qc1 Rxh4+ 54. Kg3 Rxa4 55. Qc6+ Ke5 56. Qe8+ Be7 57. Qxh5+ Kd6 58. Qh6+ Kc5 59. Qc6+ Kd4 60. f4 Rc4 61. Qe6 a4 62. Qh6 a3 63. Qh8+ Kd3 64. Qe5 Nc3 65. Qxe7 a2 66. Qe3+ Kc2 67. Qe1 Rb4 |
| ECO A07 in 2004 play it! fritz defeats white's deep fritz by checkmate in 112 moves | 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. c4 e6 5. Qb3 Qb6 6. O-O Nd7 7. Qxb6 axb6 8. cxd5 exd5 9. h3 Bxf3 10. Bxf3 Ngf6 11. d4 h6 12. Nc3 b5 13. e4 b4 14. exd5 bxc3 15. Re1+ Kd8 16. dxc6 bxc6 17. bxc3 Nd5 18. a4 Nxc3 19. Bb2 Nd5 20. Rec1 Nb8 21. Be4 Bb4 22. f3 Re8 23. Rc4 Bd6 24. g4 Re7 25. Kf2 Rea7 26. Ba3 Kd7 27. Bxd6 Kxd6 28. Rb1 Ra5 29. Bf5 Nd7 30. Bxd7 Kxd7 31. Rb7+ Nc7 32. Rb6 Rxa4 33. Rbxc6 Ne6 34. d5 Nf4 35. Rc7+ Kd6 36. Rxa4 Rxa4 37. Rxf7 g5 38. Rf6+ Kxd5 39. Rxh6 Ra2+ 40. Kf1 Kd4 41. Rb6 Nxh3 42. Rb3 Nf4 43. Kg1 Nd3 44. Rb5 Ke3 45. Rd5 Nf4 46. Rc5 Rg2+ 47. Kh1 Rd2 48. Rb5 Kf2 49. Kh2 Kf1+ 50. Kh1 Rd8 51. Rb1+ Kf2 52. Rb2+ Kg3 53. Rb1 Ne2 54. Rg1+ Nxg1 55. f4 Ne2 56. f5 Rh8# |
| ECO A05 in 2006 play it! fritz defeats white's hiarcs x0 uci in 140 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 a6 8. e5 b5 9. Qb3 Nfd7 10. Be3 c5 11. Qd5 Ra7 12. Rd1 Qa5 13. dxc5 Bb7 14. Qb3 Bxf3 15. gxf3 Rc7 16. f4 Nxc5 17. Bxc5 Rxc5 18. a3 e6 19. Ke2 Qc7 20. Ke1 Rd8 21. h4 Bh6 22. Qb4 Rxd1+ 23. Kxd1 Qd8+ 24. Ke2 Rc4 25. Qd6 Qxd6 26. exd6 Rd4 27. h5 Bxf4 28. hxg6 hxg6 29. Bg2 f5 30. Rd1 Rxd6 31. Rxd6 Bxd6 32. a4 b4 33. Na2 Kf7 34. Nc1 g5 35. Bb7 Ke7 36. Nb3 Kd7 37. Na5 g4 38. Bg2 Kc7 39. Bh1 Nd7 40. Nc4 Nc5 41. a5 Bf4 42. Bg2 Kd7 43. Nb6+ Kd8 44. Bc6 Kc7 45. Be8 Nb3 46. Nc4 Nd4+ 47. Kd3 Nf3 48. Ke2 b3 49. Ba4 e5 50. Be8 Bg5 51. Kf1 Bc1 52. Bg6 Nd4 53. Bf7 e4 54. Bd5 Kb8 55. Kg2 Kc8 56. Kf1 Kc7 57. Ke1 Bf4 58. Kf1 g3 59. Kg2 gxf2 60. Kxf2 Bg5 61. Ba8 Kb8 62. Bd5 Ka7 63. Ne5 e3+ 64. Kg3 e2 65. Nd3 Kb8 66. Bg2 Bd2 67. Kf2 f4 68. Bd5 Bxa5 69. Be4 Bd8 70. Ke1 a5 |
| ECO A05 in 2003 play it! fritz defeats white's shredder in 76 moves | 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. a3 Bb7 5. Nc3 d5 6. Qc2 dxc4 7. e4 c5 8. d5 exd5 9. exd5 Bd6 10. Bxc4 O-O 11. O-O h6 12. Re1 a6 13. Be3 Nbd7 14. Qf5 b5 15. Ba2 Re8 16. Rad1 Bc8 17. Qb1 Ne5 18. Nxe5 Rxe5 19. f4 Re7 20. Qd3 Bg4 21. Rc1 Qc7 22. Bf2 Rae8 23. Rxe7 Rxe7 24. g3 c4 25. Qd2 Bf3 26. Bb1 Qd7 27. Bd4 Nxd5 28. Qf2 Nxc3 29. Bxc3 Qc6 30. b4 Bc7 31. Re1 Rxe1+ 32. Qxe1 Bb6+ 33. Kf1 Bg2+ 34. Ke2 Qd7 35. Ba1 Bh3 36. Bc2 Qd5 37. Qc3 Bg4+ 38. Ke1 f6 |
| ECO A05 in 2004 play it! fritz defeats white's shredder in 114 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. Re1 Ne4 8. d4 d6 9. Nxe4 Bxe4 10. d5 exd5 11. cxd5 O-O 12. Nh4 Bxg2 13. Nxg2 Re8 14. Ne3 Nd7 15. Nf5 g6 16. Nxe7+ Qxe7 17. Bf4 b5 18. Qd3 a6 19. Rac1 g5 20. Bd2 Qf6 21. h3 Re7 22. b4 c4 23. Qc2 Rae8 24. Bc3 Qg6 25. Qd2 f6 26. Qd1 g4 27. hxg4 Qxg4 28. e3 Qh3 29. Qf3 Ne5 30. Bxe5 fxe5 31. e4 Rf8 32. Qg2 Qh6 33. Rc2 Ref7 34. Ree2 Qh5 35. Qh1 Qg4 36. Qg2 Rf3 37. Kh2 R3f6 38. Qh3 Qf3 39. Kg1 Kg7 40. Qg2 Qd3 41. Qh3 Rh6 42. Qg4+ Kh8 43. Red2 Qa3 44. Rd1 Qxb4 45. Rf1 Rhf6 46. Kg2 Qc5 47. Qe2 Rf3 48. Qe1 c3 49. Re2 b4 50. Qc1 a5 51. Qc2 Qb5 52. Rb1 a4 53. Kh3 R8f7 54. Kg2 b3 55. axb3 Qxe2 56. Qxe2 Rxf2+ 57. Qxf2 Rxf2+ |
| ECO A05 in 2002 play it! fritz defeats white's deep fritz by checkmate in 126 moves | 1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 c5 7. Nbd2 Nc6 8. c3 cxd4 9. exd4 Re8 10. O-O e5 11. Be3 e4 12. Ne1 Nd5 13. Nc2 Bf5 14. Bg4 Nce7 15. Bg5 f6 16. Be3 Bxg4 17. Qxg4 f5 18. Qh4 Qb6 19. Nb3 a5 20. Rab1 a4 21. Nba1 Qc7 22. Na3 Rf8 23. c4 Nxe3 24. fxe3 d5 25. Rbc1 dxc4 26. Rxc4 Qd7 27. Rcc1 Nd5 28. N1c2 Rac8 29. Qe1 Rf6 30. Rd1 Bh6 31. Qe2 b5 32. Rde1 Qb7 33. Kh1 Rfc6 34. b4 axb3 35. axb3 Rc3 36. b4 Qc6 37. Rg1 Rxc2 38. Nxc2 Qxc2 39. Qxb5 Qc4 40. Qd7 Bxe3 41. Ra1 Bxd4 42. Rac1 Nc3 43. Rgd1 Be3 44. Rd5 Rc7 45. Qe8+ Kg7 46. Rd8 Kh6 47. Re1 Nd5 48. Qf8+ Kh5 49. Qg8 Qc3 50. Rf1 Nf4 51. g4+ fxg4 52. hxg4+ Kg5 53. Qa2 Bb6 54. Rdd1 Qh3+ 55. Qh2 Qxh2+ 56. Kxh2 Rc2+ 57. Rd2 Rxd2+ 58. Kh1 Kh4 59. Rf3 Rd1+ 60. Kh2 Bg1+ 61. Kh1 Bf2+ 62. Kh2 exf3 63. b5 Bg3# |
| ECO A07 in 2002 play it! fritz defeats white's fritz in 116 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. c4 e6 6. b3 Nbd7 7. Bb2 Bd6 8. d4 O-O 9. Nbd2 Qe7 10. Ne5 Bf5 11. a3 a5 12. h3 a4 13. g4 Bg6 14. f4 Ne8 15. b4 Bb8 16. c5 Nxe5 17. dxe5 f6 18. e4 fxe5 19. Qe2 Nf6 20. fxe5 Nxe4 21. Rxf8+ Kxf8 22. Nxe4 Bxe4 23. Bxe4 dxe4 24. Rf1+ Kg8 25. Qxe4 Bc7 26. Qf4 Rd8 27. Bd4 Qd7 28. Kg2 h6 29. Bc3 Qd3 30. Bb2 Qd5+ 31. Rf3 b6 32. Kg3 Qd1 33. Rf1 Qb3+ 34. Rf3 Qxb2 35. Qf7+ Kh7 36. Qxc7 Qd2 37. Qf7 bxc5 38. bxc5 Rd4 39. Rf2 Qe3+ 40. Qf3 Qxe5+ 41. Kg2 Qxc5 42. Re2 Qd5 43. Qxd5 exd5 44. Re3 c5 45. Kf3 c4 46. Rc3 Kg6 47. Rc2 Rd3+ 48. Kf4 Kf6 49. g5+ hxg5+ 50. Kg4 Rxa3 51. Re2 d4 52. Re4 Rd3 53. Re8 Re3 54. Rf8+ Ke5 55. Kxg5 c3 56. Re8+ Kd5 57. Rd8+ Kc4 58. Rc8+ Kd3 |
