| ECO A09 in 2002 play it! fritz defeats white's fritz in 70 moves | 1. Nf3 d5 2. c4 dxc4 3. Na3 c5 4. Nxc4 Nc6 5. b3 e5 6. Bb2 f6 7. g3 e4 8. Ng1 b5 9. Ne3 f5 10. Bg2 Nf6 11. d3 Nd4 12. Nh3 Qa5+ 13. Kf1 Qb6 14. Nf4 Bb7 15. Rg1 Rd8 16. a4 g5 17. Nh3 f4 18. gxf4 gxf4 19. Bxd4 cxd4 20. Nc2 bxa4 21. bxa4 Bc8 22. Nxf4 Qc7 23. Qc1 Bd6 24. Nh3 Bxh2 25. Rh1 Rd5 26. dxe4 Rc5 27. Ra2 Rg8 28. e5 Qxe5 29. Ng1 Bxg1 30. Rxg1 Ng4 31. Ke1 Qh2 32. Rf1 Qxg2 33. Qa3 Rc3 34. Qd6 Nh2 35. Qe5+ Kf7 |
| ECO A04 in 2007 play it! fritz defeats white's movei 000 in 106 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. h3 Nf6 5. Nc3 c6 6. Be3 O-O 7. a4 Nbd7 8. a5 b6 9. axb6 Qxb6 10. Ra2 Bb7 11. Bd3 c5 12. O-O cxd4 13. Nxd4 Nc5 14. Nb3 Nfd7 15. Nd5 Qd8 16. Na5 Rb8 17. Nxb7 Rxb7 18. b4 Nxd3 19. Qxd3 Ne5 20. Qa6 Qd7 21. c3 e6 22. Nf4 Rc8 23. Ne2 Nc4 24. Bg5 h6 25. Bf4 Rc6 26. Qa4 Nb6 27. Qb3 d5 28. exd5 Nxd5 29. Bd2 a5 30. Rxa5 Nxb4 31. Ra8+ Kh7 32. Rd1 Rd6 33. cxb4 Rxd2 34. Re1 Rb2 35. Qe3 R2xb4 36. Kh2 Rb2 37. g3 R7b3 38. Qe4 Rb5 39. Qc4 R5b4 40. Qc5 Re4 41. Ra7 Qd5 42. Qxd5 exd5 43. Rxf7 Rexe2 44. Rxe2 Rxe2 45. Kg2 g5 46. Kf3 Re1 47. Rd7 d4 48. Rd6 h5 49. Rd5 Kg6 50. Rc5 Be5 51. g4 h4 52. Ra5 Bf4 53. Ra3 Kf6 |
| ECO A06 in 2002 play it! fritz defeats white's hiarcs by checkmate in 90 moves | 1. Nf3 d5 2. e3 e6 3. d4 Nf6 4. Bd3 c5 5. c3 Nc6 6. O-O Be7 7. b3 Qc7 8. dxc5 e5 9. c4 dxc4 10. Bxc4 e4 11. Nd4 Ng4 12. g3 Bxc5 13. Ba3 Nxd4 14. exd4 Bxa3 15. Nxa3 Qd6 16. Nb5 Qh6 17. h4 O-O 18. Qc1 Qf6 19. Bd5 Bd7 20. Nc7 Rac8 21. Bxb7 e3 22. Nd5 Qd6 23. Bxc8 Rxc8 24. Qxc8+ Bxc8 25. Nxe3 h5 26. Rfe1 Qxd4 27. Rad1 Qb2 28. Nxg4 Bxg4 29. Ra1 Kh7 30. Reb1 Qd4 31. Rc1 g5 32. hxg5 h4 33. Rf1 Qd5 34. f3 Qd4+ 35. Kh1 h3 36. Rg1 Bxf3+ 37. Kh2 Kg6 38. g4 Qf2+ 39. Kxh3 Kxg5 40. Rg3 Bg2+ 41. Kh2 Be4+ 42. Kh3 Qb2 43. Rf3 Bxf3 44. Rg1 Kf4 45. a4 Qh8# |
| ECO A05 in 2002 play it! fritz defeats white's deep fritz in 112 moves | 1. Nf3 Nf6 2. d4 d5 3. Bf4 e6 4. e3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bd3 Qe7 9. Ne5 Bxe5 10. dxe5 Nd7 11. f4 f6 12. Qh5 g6 13. exf6 Nxf6 14. Qg5 c4 15. Bc2 b5 16. Nf3 b4 17. Ne5 Qc5 18. Nxc6 bxc3 19. bxc3 Qxc6 20. O-O Qb6 21. Rae1 Rf7 22. Qe5 Qb2 23. Bb1 Bb7 24. Bh4 Raf8 25. Rf2 Qb6 26. Qd4 Nd7 27. Rfe2 Nc5 28. Bg5 Qa5 29. Rd1 Bc6 30. Bh6 Na4 31. Rc1 Rb8 32. Ree1 Rb2 33. Qe5 Qc7 34. Qxe6 Bd7 35. Qa6 Nc5 36. Qa3 Qb6 37. Kh1 Bf5 38. Bxf5 gxf5 39. Qxb2 Qxb2 40. Rb1 Rb7 41. Rxb2 Rxb2 42. h3 Ne4 43. a4 Nxc3 44. Bg5 Kf7 45. Bd8 Rb1 46. Rg1 Rxg1+ 47. Kxg1 Nb1 48. Bc7 d4 49. Be5 d3 50. Kf1 c3 51. Bxc3 Nxc3 52. Ke1 Nxa4 53. Kd1 a5 54. e4 Nc5 55. exf5 Nb3 56. Ke1 a4 |
| ECO A09 in 2002 play it! fritz defeats white's deep fritz by checkmate in 138 moves | 1. Nf3 d5 2. c4 dxc4 3. Na3 c5 4. Nxc4 Nc6 5. g3 f6 6. Bg2 e5 7. d3 Nge7 8. O-O Be6 9. Nfd2 Nd5 10. Ne4 Be7 11. f4 f5 12. Nc3 exf4 13. Bxf4 Qd7 14. Nxd5 Bxd5 15. Bxd5 Qxd5 16. Qa4 O-O 17. Ne3 Qd7 18. Qc4+ Rf7 19. Qd5 Rd8 20. Qxd7 Rxd7 21. h4 Bf6 22. Nxf5 Bxb2 23. Rab1 Bc3 24. Rb3 Bb4 25. g4 h5 26. Bg3 hxg4 27. Kg2 c4 28. dxc4 Rd2 29. Re3 Rxa2 30. h5 Kh7 31. Re4 a5 32. Rf2 a4 33. Nd4 Rxf2+ 34. Bxf2 a3 35. c5 Rd2 36. Nxc6 a2 37. Nxb4 a1=Q 38. Nd3 Qf6 39. Re3 Qf7 40. h6 gxh6 41. Nb4 h5 42. Nd3 Rd1 43. Ne1 Qd5+ 44. Kh2 Qxc5 45. Nd3 Qf8 46. Kg3 h4+ 47. Kxg4 Rxd3 48. exd3 Qxf2 49. Re7+ Kg6 50. Re6+ Qf6 51. Re8 Qf5+ 52. Kxh4 Qxd3 53. Rg8+ Kf7 54. Rg3 Qf5 55. Rg5 Qf6 56. Kg4 b5 57. Rf5 b4 58. Rb5 Qd4+ 59. Kh5 Qe3 60. Rf5+ Ke6 61. Ra5 b3 62. Ra6+ Ke7 63. Rh6 b2 64. Rh7+ Kf6 65. Kg4 b1=Q 66. Rh6+ Qxh6 67. Kf3 Qc2 68. Kg3 Qcd2 69. Kf3 Qhf4# |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 in 110 moves | 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 a6 10. Rd1 b5 11. Be2 Qc7 12. Ne4 Nxe4 13. Qxe4 c5 14. Bd2 Bb7 15. Qh4 c4 16. e4 Qd8 17. Bg5 f6 18. Be3 Qe8 19. Nd2 Nb6 20. Bf3 f5 21. e5 Bxf3 22. Nxf3 Bb4 23. a3 Ba5 24. Bd2 Bxd2 25. Rxd2 Nd5 26. Rc1 Rd8 27. Qg5 h6 28. Qh4 Qg6 29. h3 Rd7 30. Re2 Ra8 31. Rec2 Rad8 32. Rd1 Rb8 33. Rdc1 Rdd8 34. Nd2 f4 35. Nf3 Rd7 36. Rd2 Rbd8 37. a4 Rc8 38. axb5 axb5 39. Rdc2 Ra8 40. Rd2 Rda7 41. Ne1 Ra1 42. Rdd1 R1a2 43. Kf1 Rxb2 44. Ra1 Rc8 45. Rac1 b4 46. Ra1 b3 47. Qg4 Qxg4 48. hxg4 Nc3 49. Rdc1 Ne2 50. Rd1 Kh7 51. g5 hxg5 52. Nf3 c3 53. Nxg5+ Kg6 54. Nh3 c2 55. Re1 Ra2 |
| ECO A06 in 2001 play it! fritz defeats white's gambit tiger 0 in 137 moves | 1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. Bg2 g6 5. c4 Bg7 6. O-O O-O 7. Qc2 Nc6 8. Rd1 Ne4 9. Nc3 Nxc3 10. Qxc3 Ne7 11. Qc2 b6 12. Bf4 c6 13. Rac1 Bb7 14. cxd5 exd5 15. b4 f6 16. Bh3 Bc8 17. Bxc8 Rxc8 18. Rd3 g5 19. Bd2 Qd7 20. Ra3 Nf5 21. e3 Nd6 22. Be1 Ne4 23. Nd2 f5 24. f4 gxf4 25. Nxe4 fxe4 26. gxf4 Rf6 27. Qe2 Rc7 28. Bg3 Qf5 29. Ra6 Bf8 30. a3 Rg6 31. Kf1 Rgg7 32. Ke1 c5 33. dxc5 bxc5 34. Qd1 cxb4 35. Rxc7 Rxc7 36. axb4 Bxb4+ 37. Kf2 Rc3 38. Qd2 Qh5 39. Qe2 Qxe2+ 40. Kxe2 Bc5 41. Bf2 Rc2+ 42. Ke1 Kg7 43. h3 Bb6 44. Ra3 Rb2 45. Kf1 Kf7 46. h4 Ke6 47. Be1 Kf5 48. Ba5 Bc5 49. Rc3 Rb5 50. Bc7 Kg4 51. Ke2 Rb2+ 52. Kd1 Bb4 53. Rc6 Rd2+ 54. Kc1 Rd3 55. f5 Kxf5 56. Bb8 Bd2+ 57. Kd1 Bxe3+ 58. Ke2 h5 59. Ra6 Kg4 60. Bxa7 Bf4 61. Bc5 Kxh4 62. Rg6 Kh3 63. Bd6 Bxd6 64. Rxd6 d4 65. Rd7 h4 66. Kf2 Rf3+ 67. Ke1 Kg2 68. Ra7 h3 69. Ra2+ |
| ECO A05 in 2003 play it! fritz defeats white's fritz in bahrain by checkmate in 108 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 e6 7. O-O Be7 8. d4 O-O 9. e4 Ndb4 10. d5 exd5 11. exd5 Nd4 12. a3 Nxd5 13. Nxd4 Nxc3 14. bxc3 cxd4 15. cxd4 Rb8 16. Re1 Bd6 17. Qh5 b5 18. Bg5 Qb6 19. Be4 f5 20. Bd5+ Kh8 21. Bf7 Rb7 22. Re8 Rxe8 23. Bxe8 Be6 24. Be3 f4 25. gxf4 Bg8 26. d5 Qa5 27. a4 a6 28. Bc6 Rf7 29. Qg4 Bxf4 30. Kh1 Bd6 31. Bd4 b4 32. Re1 b3 33. Rg1 Qc7 34. Qg5 Bxh2 35. Rg4 Bf4 36. Qh5 Qe7 37. f3 Qe1+ 38. Rg1 Qd2 39. Ba1 b2 40. Bxb2 Qxb2 41. d6 Rf6 42. d7 Qd2 43. Bd5 Rf5 44. Qh4 Rxd5 45. Qh3 Qb2 46. d8=R Rxd8 47. Qg2 Rd2 48. a5 Rxg2 49. Rxg2 Qb1+ 50. Rg1 Qc2 51. Rg2 Qd1+ 52. Rg1 Qxf3+ 53. Rg2 Qd1+ 54. Rg1 Bd5# |
| ECO A04 in 2003 play it! fritz defeats white's chessmaster 000 in 136 moves | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Nbd7 9. Qd2 h5 10. O-O-O Be7 11. Nd5 Nxd5 12. exd5 Bf5 13. g3 a5 14. Bd3 Bh3 15. a4 Nf6 16. Bb5+ Bd7 17. Bxd7+ Qxd7 18. f4 Qxa4 19. fxe5 dxe5 20. d6 Bd8 21. Qc3 Nd7 22. Nc5 Qc6 23. Rhf1 Bf6 24. Nxd7 Qxd7 25. Qd3 a4 26. Rf5 Ra6 27. Bc5 Rc6 28. Ba3 O-O 29. Kb1 Rb8 30. Qf3 Qe6 31. h3 e4 32. Qf4 b5 33. d7 Rd8 34. Rxh5 b4 35. Bxb4 Rxc2 36. Kxc2 Qb3+ 37. Kd2 Rxd7+ 38. Bd6 Be7 39. Ke2 Bxd6 40. Qf5 Qc4+ 41. Ke3 Bc5+ 42. Qxc5 Qb3+ 43. Kxe4 Qxd1 44. Rd5 f5+ 45. Rxf5 Qd3+ 46. Ke5 Qxg3+ 47. Ke6 Rd8 48. Ke7 Qh4+ 49. Rg5 Rb8 50. Qd5+ Kh8 51. Kd7 Qxh3+ 52. Qf5 Qxf5+ 53. Rxf5 Rxb2 54. Ra5 Ra2 55. Ke6 Kh7 56. Ke5 a3 57. Kf4 Ra1 58. Kf3 Kg6 59. Kg3 Kf6 60. Kf3 g6 61. Kg2 Ke6 62. Rg5 Rb1 63. Rxg6+ Kd5 64. Ra6 Rb2+ 65. Kf3 a2 66. Ra4 Kc5 67. Ke3 Kb5 68. Ra8 Kb4 |
| ECO A05 in 2002 play it! fritz defeats white's deep fritz in 120 moves | 1. Nf3 Nf6 2. d4 e6 3. e3 c5 4. c4 d5 5. cxd5 exd5 6. Nc3 Nc6 7. Be2 cxd4 8. Nxd4 Bd6 9. O-O O-O 10. b3 Be5 11. Nxc6 bxc6 12. Bb2 Qd6 13. h3 Bf5 14. Rc1 Rfe8 15. Bd3 Bxd3 16. Qxd3 Re6 17. Qc2 Rb8 18. Ne2 Bxb2 19. Qxb2 Ree8 20. Qc2 Rbc8 21. Qc5 Qd7 22. Ng3 Rc7 23. Rc3 Re6 24. Rfc1 Rb7 25. Qd4 Rb6 26. a3 Rb5 27. Qd3 Rb6 28. b4 Qd8 29. Rc5 Nd7 30. Ra5 Rb7 31. Nf5 Ne5 32. Qd4 Qf6 33. Rxa7 Rb8 34. Ng3 h6 35. Rc5 Qg6 36. e4 Qf6 37. Qc3 dxe4 38. Nxe4 Qf4 39. Qe3 Qh4 40. Nd2 Qf6 41. Rc1 Rbe8 42. Ne4 Qd8 43. Qc3 Qh4 44. Nc5 Rf6 45. Rf1 Nf3+ 46. Kh1 Ng5 47. Qd3 Rf3 48. Qd7 Re6 49. Qc8+ Kh7 50. Rxf7 Rxh3+ 51. gxh3 Qxh3+ 52. Kg1 Qg4+ 53. Kh2 Qh5+ 54. Kg2 Qxf7 55. Qxe6 Nxe6 56. Nxe6 Qxe6 57. f3 h5 58. Rf2 Qe3 59. Ra2 h4 60. a4 Qe6 |
| ECO A07 in 2004 play it! fritz defeats white's ruffian 0 in 110 moves | 1. Nf3 d5 2. g3 b6 3. Bg2 Bb7 4. O-O Nf6 5. d3 e6 6. Nbd2 Nbd7 7. b3 Bd6 8. Bb2 O-O 9. e4 dxe4 10. Ng5 Rb8 11. Ndxe4 Nxe4 12. Nxe4 f5 13. Nxd6 cxd6 14. Bxb7 Rxb7 15. c4 Rb8 16. f4 b5 17. Qe2 Qb6+ 18. d4 Rfe8 19. cxb5 Nf6 20. a4 a6 21. Rfc1 axb5 22. a5 Qa6 23. Rc7 Nd5 24. Rc2 Ra8 25. Kf1 Qb7 26. Qf3 Ra6 27. b4 Rc8 28. Rxc8+ Qxc8 29. Rc1 Rc6 30. Rxc6 Qxc6 31. Qb3 Kf8 32. Kg1 Ke7 33. h3 h6 34. Ba3 Nc7 35. Qd3 Qc4 36. Qxc4 bxc4 37. Kf1 Kd7 38. Ke1 Kc6 39. Kd1 Kb5 40. Kc2 g6 41. Kb2 g5 42. fxg5 hxg5 43. Kc2 g4 44. hxg4 fxg4 45. Kc3 Nd5+ 46. Kb2 Nf6 47. a6 Kxa6 48. b5+ Kb6 49. Bxd6 Ne4 50. Bf4 Kxb5 51. Be5 Kc6 52. Kc1 Kd5 53. Kc2 Nd6 54. Kd2 Nb5 55. Ke3 c3 |
| ECO A07 in 2002 play it! fritz defeats white's fritz by checkmate in 136 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Bd5 11. Qd3 Be4 12. Qd1 c5 13. dxc5 Bxc5 14. Nc3 Bc6 15. Qxd8 Rxd8 16. Ne5 Bxg2 17. Kxg2 Nbd7 18. Nxd7 Rxd7 19. Rfd1 Rad8 20. Rxd7 Rxd7 21. Rd1 Rxd1 22. Nxd1 Nd5 23. e4 Nb4 24. Kf3 Kf8 25. Be3 b6 26. Ke2 Ke7 27. f4 Kd6 28. Kd2 Bxe3+ 29. Nxe3 Kc5 30. b3 Kd4 31. e5 b5 32. axb5 axb5 33. h4 Ke4 34. h5 Kf3 35. Kc3 Na2+ 36. Kd2 Kxg3 37. f5 Kf4 38. fxe6 fxe6 39. Nd5+ Kxe5 40. Nc7 b4 41. Na6 g5 42. hxg6 hxg6 43. Ke3 Kf5 44. Nc5 g5 45. Nb7 g4 46. Nd8 e5 47. Nc6 Ke6 48. Nb8 Kd5 49. Nd7 g3 50. Nf6+ Ke6 51. Ne4 g2 52. Kf2 Kd5 53. Nd2 e4 54. Kxg2 Nc1 55. Kf2 Kd4 56. Ke1 e3 57. Nf3+ Kc3 58. Ng1 Kxb3 59. Nf3 Ka2 60. Nd4 b3 61. Nc6 b2 62. Nb4+ Kb3 63. Na6 b1=Q 64. Nc5+ Ka3 65. Kf1 Qc2 66. Kg1 Qf2+ 67. Kh1 Ne2 68. Nd3 Ng3# |
| ECO A09 in 2002 play it! fritz defeats white's fritz by checkmate in 134 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 Qe7 10. Ne5 Bxe2 11. Qxe2 Ba3 12. Bxa3 Qxa3 13. f4 Rac8 14. Qf2 Rfd8 15. Nxd7 Rxd7 16. c5 Rdd8 17. Rfd1 b6 18. Rdc1 Nd7 19. e4 bxc5 20. dxc5 Rb8 21. Qe3 Rb5 22. exd5 exd5 23. Nf3 Rxc5 24. Re1 Qa5 25. Qe7 Qb6 26. Kh1 Nf6 27. Re2 Rc3 28. Rae1 Rf8 29. Ne5 Qc5 30. Qxc5 Rxc5 31. b4 Rc3 32. Re3 Rc2 33. R3e2 Rxe2 34. Rxe2 Re8 35. Rc2 Nd7 36. Nf3 Rc8 37. Kg1 c5 38. Kf2 Kf8 39. a3 Ke7 40. Re2+ Kd6 41. Ng5 f6 42. Nf7+ Kc7 43. bxc5 Nxc5 44. Re7+ Kc6 45. Rxa7 Re8 46. Ra5 d4 47. Kf1 d3 48. Rb5 Rf8 49. Nd6 Kxd6 50. Rb4 Kd5 51. Kf2 Re8 52. Rb2 Kd4 53. Rb4+ Kc3 54. Rb5 Ne4+ 55. Kf3 d2 56. Rb1 Kc2 57. Rf1 Nc3 58. Rf2 Re2 59. Rxe2 Nxe2 60. Kxe2 d1=Q+ 61. Kf2 Qd2+ 62. Kf3 Kd3 63. Kg3 g5 64. fxg5 fxg5 65. Kh3 Qf2 66. g3 h5 67. a4 Qf1# |
| ECO A06 in 2002 play it! fritz defeats white's fritz in 98 moves | 1. Nf3 d5 2. d3 c5 3. g3 Nf6 4. Bg2 Nc6 5. Nbd2 e5 6. e4 Be7 7. O-O O-O 8. c3 d4 9. c4 Bg4 10. Qc2 Qd7 11. Nb3 Ne8 12. Ne1 a5 13. a4 b6 14. f4 Nd6 15. Qd2 exf4 16. gxf4 Rae8 17. f5 Bh4 18. Nf3 Bxf3 19. Bxf3 Ne5 20. Qc2 Nxf5 21. exf5 Nxf3+ 22. Rxf3 Re1+ 23. Kg2 Rfe8 24. Kh3 R8e2 25. Qxe2 Rxe2 26. Kxh4 Qe7+ 27. Kg3 Qe5+ 28. Rf4 Rc2 29. Bd2 Rxb2 30. Ra3 Qe2 31. h3 Rb1 32. Bc1 Qxd3+ 33. Rf3 Qxc4 34. Nd2 Qxc1 35. Nxb1 Qxb1 36. Rab3 Qg1+ 37. Kf4 Qh2+ 38. Ke4 Qe2+ 39. Kf4 h5 40. Ra3 c4 41. h4 Qb2 42. Rad3 cxd3 43. Rxd3 Qf2+ 44. Ke4 Qxh4+ 45. Ke5 Qg4 46. Rb3 f6+ 47. Kd5 Qxf5+ 48. Kxd4 Qf4+ 49. Kd5 Qxa4 |
| ECO A06 in 2002 play it! fritz defeats white's deep fritz in 138 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 axb5 12. exf6 gxf6 13. O-O Qb6 14. Qe2 b4 15. Rd1 Bc5 16. Bf4 Bb7 17. Be4 Rg8 18. Nxd4 Bxd4 19. Rxd4 b3 20. Qc4 bxa2 21. b4 f5 22. Bc7 Qa7 23. Bc6 Qxd4 24. Qxd4 Bxc6 25. g3 Rg4 26. Qh8+ Ke7 27. Qb2 Bd5 28. b5 Rc4 29. b6 Nc5 30. Be5 f4 31. Bf6+ Kd6 32. g4 Kc6 33. f3 Kb7 34. Kg2 Nd3 35. Qd2 Nb4 36. Rc1 Rac8 37. Rxc4 Rxc4 38. Kh3 Kxb6 39. Qb2 Kc6 40. Qf2 Kb5 41. Qf1 Nc2 42. Qd3 Ka5 43. g5 Kb5 44. Kh4 Kc6 45. Qb3 a1=B 46. Bxa1 Nxa1 47. Qb8 Nc2 48. Qe8+ Kb6 49. Qxf7 Rc7 50. Qf6 Ne3 51. Kh3 Nc4 52. Kh4 Rb7 53. g6 hxg6 54. Kg5 Kb5 55. Qxf4 e5 56. Qf8 Rb6 57. f4 e4 58. f5 gxf5 59. Qxf5 Kc5 60. h4 e3 61. h5 Re6 62. Qf8+ Nd6 63. h6 e2 64. Qf2+ Kc4 65. Qe1 Nf7+ 66. Kh4 Re4+ 67. Kh5 Ne5 68. h7 Nd3 69. h8=Q Nxe1 |
| ECO A06 in 2002 play it! fritz defeats white's deep fritz in 96 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. Rd1 Be7 10. e4 O-O 11. Nc3 Bb4 12. Bg5 Bxc3 13. bxc3 h6 14. Bf4 Ne7 15. Ne5 c6 16. Bc1 Bc8 17. Ba3 Nd7 18. f4 Bb7 19. Rab1 Nb6 20. Bc5 Na4 21. Qe3 Re8 22. Bb4 f6 23. Nf3 Qc7 24. h3 Rac8 25. Kf2 c5 26. dxc5 e5 27. f5 a5 28. Ba3 Bxe4 29. Qxe4 Nxc3 30. Qg4 h5 31. Qh4 Kf8 32. Kg1 b4 33. Bb2 Qxc5+ 34. Kh2 Nxb1 35. Rxb1 c3 36. Qxh5 Qc4 37. Bxc3 bxc3 38. Rc1 Qe2 39. Qh8+ Kf7 40. Qh5+ Kg8 41. Re1 Qxa2 42. Ng1 Red8 43. Ne2 c2 44. Nc1 Qb2 45. Qg4 Rd1 46. Rxd1 cxd1=R 47. Qxd1 Rxc1 48. Qh5 Nxf5 |
| ECO A05 in 2002 play it! fritz defeats white's fritz by checkmate in 108 moves | 1. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 c5 5. O-O cxd4 6. Nxd4 Bc5 7. c4 O-O 8. Nb3 Bb6 9. cxd5 Nxd5 10. Na3 Nc6 11. Nc4 Bc7 12. Ne3 Nce7 13. Nxd5 Nxd5 14. e4 Nb4 15. Qh5 e5 16. Rd1 Bd6 17. Bd2 Qe7 18. Bxb4 Bxb4 19. Rd5 Be6 20. Rxe5 f6 21. Rb5 Bc4 22. Rf5 g6 23. Qg4 Be6 24. Nd4 Bd7 25. Nc2 Bc5 26. Rd1 Bc8 27. Rdd5 Bb6 28. Bh3 Re8 29. Ne3 Bxe3 30. fxe3 Be6 31. b3 Rac8 32. Rd3 Kh8 33. Qf3 Rc1+ 34. Kf2 gxf5 35. exf5 Rc2+ 36. Kg1 Bg8 37. Bg2 Rec8 38. Rd1 Rxa2 39. Qf4 Bxb3 40. Rb1 Rc3 41. Re1 a5 42. Bh1 Qc5 43. Bg2 Rc1 44. Rxc1 Qxc1+ 45. Bf1 Bd5 46. Qf2 Rxf2 47. Kxf2 Qd2+ 48. Be2 Bc4 49. g4 Qxe2+ 50. Kg3 Qxe3+ 51. Kg2 Be2 52. h3 Qf3+ 53. Kh2 Qf2+ 54. Kh1 Bf3# |
| ECO A09 in 2003 play it! fritz defeats white's deep fritz in 92 moves | 1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. Nc3 c6 7. d3 Nh6 8. Be3 Qd8 9. Bxh6 gxh6 10. d4 Bg7 11. d5 Qd6 12. Qd2 Rg8 13. O-O-O Bf5 14. Bd3 Be5 15. g3 Bg4 16. dxc6 Qxc6 17. Be4 Qxc4 18. f3 Be6 19. Rhe1 Bxc3 20. bxc3 Rc8 21. Bxb7 Qxc3+ 22. Qxc3 Rxc3+ 23. Kb2 Rc7 24. Be4 Rg5 25. Rc1 Rb5+ 26. Ka1 Rxc1+ 27. Rxc1 Ra5 28. Rc2 Bd5 29. Bxd5 Rxd5 30. Rc8+ Rd8 31. Rc7 Rd1+ 32. Kb2 Rd2+ 33. Rc2 Rxc2+ 34. Kxc2 Kd7 35. Kd3 Kd6 36. Kd4 e5+ 37. Ke4 Ke6 38. Kd3 Kd5 39. Ke3 f5 40. Kd3 h5 41. Ke3 Kc4 42. f4 exf4+ 43. gxf4 Kc3 44. Ke2 a5 45. a4 Kb4 46. Kd3 Kxa4 |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 in 138 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Rd1 Nb6 10. Qb3 Nc6 11. d5 Ne5 12. Be2 Nxf3+ 13. gxf3 Bh5 14. Rg1 Qd7 15. Rg3 c6 16. dxc6 Qxc6 17. Nb5 Rfc8 18. Nxa7 Rxa7 19. Bxb6 Raa8 20. Bd4 Rd8 21. Bxg7 Rxd1+ 22. Bxd1 Kxg7 23. a3 Rc8 24. Qe3 Qf6 25. e5 Qf5 26. Qe4 Qd7 27. Qe3 Qd5 28. Bb3 Qb5 29. a4 Qa6 30. h3 b5 31. Qd3 Qa5+ 32. Qd2 Qa8 33. e6 bxa4 34. Qd4+ f6 35. Qxa4 Qb7 36. Qd7 Rc1+ 37. Kd2 Rc7 38. Qe8 Rc8 39. Qd7 Qb4+ 40. Ke2 Rc1 41. Bd1 f5 42. b3 Rb1 43. Qd2 Qb5+ 44. Ke1 Kf6 45. Qd4+ Kxe6 46. Kd2 Qa5+ 47. Ke2 Kf7 48. h4 Rc1 49. Kf1 Ke8 50. Qh8+ Kd7 51. Qd4+ Kc8 52. Qd3 Qa1 53. Ke1 Kc7 54. Qd5 e6 55. Qd2 e5 56. Qd5 e4 57. Qf7+ Kb6 58. Qe6+ Rc6 59. Qd7 Bxf3 60. Qd8+ Kb7 61. Qd7+ Rc7 62. Qd5+ Ka7 63. Qd6 Qc3+ 64. Kf1 Qc1 65. Qd4+ Ka6 66. Ke1 Rc5 67. b4 Rc4 68. Qd6+ Rc6 69. b5+ Kxb5 |
| ECO A04 in 2005 play it! fritz defeats white's toga ii 11a in 110 moves | 1. Nf3 c5 2. e4 d6 3. Bc4 Nf6 4. d3 Nc6 5. O-O g6 6. h3 Bg7 7. a3 O-O 8. Nc3 Nd4 9. Be3 Nd7 10. Bxd4 cxd4 11. Ne2 e5 12. c3 dxc3 13. Nxc3 h6 14. Qd2 Nb6 15. Rfc1 Be6 16. Bxe6 fxe6 17. a4 a6 18. a5 Nd7 19. Na4 Rc8 20. Rxc8 Qxc8 21. Rc1 Qd8 22. b3 Nb8 23. Nb6 Nc6 24. Rc4 Kh7 25. b4 Rf6 26. Qe3 Rf7 27. Qe1 Bf8 28. Qc1 d5 29. exd5 exd5 30. Rxc6 bxc6 31. Qxc6 Rc7 32. Qxd5 Rc1+ 33. Kh2 Qxd5 34. Nxd5 Bd6 35. Nf6+ Kh8 36. Ne4 Bxb4 37. Nxe5 Kg7 38. Nc4 Ra1 39. Kg3 Bxa5 40. d4 Bb4 41. d5 a5 42. d6 Rd1 43. Nb2 Bxd6+ 44. Kf3 Rb1 45. Nc4 Bb4 46. Nb6 Be7 47. Na4 Rb4 48. Nec3 Bf6 49. Ke3 Bd4+ 50. Kd2 Bxf2 51. Kc2 Bd4 52. Nb2 Bxc3 53. Kxc3 Rxb2 54. Kxb2 Kf6 55. Kb3 a4+ |
