| ECO A05 in 2003 play it! fritz defeats white's fritz in 90 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8. Rb1 O-O 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. O-O a5 13. Qc1 Qe6 14. Qc2 Qc6 15. Qd3 Qd7 16. Qe3 Nc6 17. d5 Ne5 18. Nxe5 Bxe5 19. f4 Bg7 20. Rfc1 e6 21. dxe6 Qxe6 22. Rb5 Rd8 23. e5 a4 24. Bc4 Qe8 25. Rb6 g5 26. Bc3 gxf4 27. Qxf4 Be6 28. Bxe6 fxe6 29. Rxb7 Qg6 30. Rf1 Rf8 31. Qc4 Rxf1+ 32. Qxf1 Qg5 33. Bd4 Rc8 34. Qf7+ Kh8 35. Kh1 Rf8 36. Qc7 Rf1+ 37. Bg1 h5 38. Qc8+ Bf8 39. Qe8 a3 40. Rf7 Rxf7 41. Qxf7 Qf5 42. Qxf5 exf5 43. Bd4 Bh6 44. Bc5 Bc1 45. h3 Kg7 |
| ECO A07 in 2003 play it! fritz defeats white's junior in 84 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 b5 4. O-O e6 5. d3 Bb7 6. e4 Be7 7. Nbd2 c5 8. Re1 Nc6 9. a4 b4 10. exd5 exd5 11. c3 O-O 12. Nb3 Re8 13. Be3 Nd7 14. Qd2 a5 15. c4 d4 16. Bf4 h6 17. g4 Qb6 18. Re2 Nd8 19. h3 Ne6 20. Rae1 Rad8 21. Bg3 Bc6 22. Ra1 Ndf8 23. h4 Ng6 24. h5 Ngf8 25. Ree1 Bg5 26. Qd1 Bf4 27. Kh1 Bxg3 28. fxg3 Qc7 29. Ng1 Bxg2+ 30. Kxg2 Ng5 31. Qd2 Nd7 32. Rxe8+ Rxe8 33. Re1 Qc6+ 34. Kf1 Rxe1+ 35. Qxe1 Qxa4 36. Nd2 Qc2 37. Qe8+ Nf8 38. Ngf3 Nxf3 39. Nxf3 Qxd3+ 40. Qe2 Qb1+ 41. Ne1 a4 42. Qc2 Qxc2 |
| ECO A07 in 2005 play it! fritz defeats white's shredder 1 in 128 moves | 1. Nf3 d5 2. g3 c6 3. b3 Nf6 4. Bb2 Bf5 5. d3 h6 6. Bg2 e6 7. O-O Bc5 8. Nbd2 O-O 9. Ne5 Nbd7 10. e4 Bh7 11. Nxd7 Qxd7 12. Bxf6 gxf6 13. c3 d4 14. c4 Bg6 15. f4 f5 16. e5 Qe7 17. Qc1 Ba3 18. Qd1 Kh8 19. Qe2 Rg8 20. Nb1 Bc5 21. a3 a5 22. Bf3 Ra6 23. Kh1 Rb6 24. Qd1 Kh7 25. Re1 Ra6 26. Qc2 Rg7 27. Qb2 h5 28. Qg2 Kh8 29. Qh3 Ra8 30. Ra2 Rh7 31. Rg2 Rg8 32. a4 Bb4 33. Ree2 Qd8 34. Nd2 Qb6 35. Rg1 Be7 36. Qf1 Qb4 37. Reg2 h4 38. Qe2 hxg3 39. Rxg3 Qc3 40. R3g2 Rh4 41. Qd1 Kh7 42. Nb1 Qb4 43. Nd2 Rg7 44. Be2 c5 45. Nf3 Rxf4 46. h3 Qc3 47. Qb1 Kg8 48. Kh2 Bd8 49. Kg3 Rxf3+ 50. Bxf3 Bg5 51. Rd1 Be3 52. Kh2 Bf4+ 53. Kg1 Rh7 54. Rc2 Qb4 55. Kg2 Bxe5 56. Rf1 Bf4 57. Rh1 e5 58. Kf1 Kh8 59. Bd5 Be3 60. Ra2 Qb6 61. h4 Bh5 62. Rg2 Qh6 63. Qc2 Qf4+ 64. Rf2 Bxf2 |
| ECO A04 in 2002 play it! fritz defeats white's fritz in 106 moves | 1. Nf3 c5 2. b3 d5 3. e3 Nf6 4. d4 cxd4 5. exd4 Nc6 6. Bd3 Bg4 7. Bb2 e6 8. O-O Bd6 9. Nbd2 O-O 10. a3 Bf4 11. Re1 Qb6 12. Nf1 Rac8 13. Rb1 Rfd8 14. c4 Qc7 15. c5 Ne4 16. Be2 Rb8 17. b4 b5 18. Ne5 Bxe5 19. dxe5 Bf5 20. f3 Nxc5 21. bxc5 Bxb1 22. Qxb1 Nxe5 23. Bd4 Nc4 24. Bxc4 bxc4 25. Qc1 Rb3 26. Re3 Rdb8 27. a4 a5 28. Qe1 R8b4 29. Nd2 Rxe3 30. Qxe3 Qc6 31. f4 f6 32. Nf3 Rxa4 33. f5 exf5 34. Qe7 Rb4 35. Nh4 h6 36. Nxf5 Rb7 37. Qe1 Qd7 38. Nd6 Rb3 39. Bc3 a4 40. h3 a3 41. Bd4 Rd3 42. Ba1 Qc7 43. Kh2 Qxc5 44. Qe6+ Kh7 45. Qf5+ Kh8 46. Nf7+ Kg8 47. Qe6 Qc7+ 48. Nd6+ Kh7 49. Qf5+ Kh8 50. Qf4 c3 51. Bxc3 Rxc3 52. Nf7+ Qxf7 53. Qb8+ Kh7 |
| ECO A05 in 2003 play it! fritz defeats white's deep fritz in 106 moves | 1. Nf3 Nf6 2. d4 e6 3. Bg5 c5 4. e3 Be7 5. Nbd2 b6 6. Bd3 Bb7 7. O-O O-O 8. c3 Nc6 9. Qe2 cxd4 10. exd4 Nd5 11. Bxe7 Ncxe7 12. Qe5 Ng6 13. Bxg6 fxg6 14. Qg3 Rc8 15. Rfe1 Nf4 16. Re3 Qf6 17. Qg4 h5 18. Qg3 Qf5 19. Rae1 Qc2 20. Ne4 Bc6 21. Ne5 Qxb2 22. Nxg6 Nxg6 23. R3e2 Qa3 24. Qxg6 Bxe4 25. Qxe4 Qxc3 26. f3 Rf5 27. Rd1 b5 28. Rdd2 a6 29. Kf2 Qa3 30. Rd1 Qd6 31. Kg1 b4 32. Red2 a5 33. Re2 Rfc5 34. Kf2 Rd5 35. g3 e5 36. h4 Rxd4 37. Rxd4 Qxd4+ 38. Qxd4 exd4 39. Rd2 Kf7 40. Ke2 Ke6 41. g4 g6 42. gxh5 gxh5 43. Kd3 Kd5 44. Ke2 Rc3 45. f4 Rh3 46. Kd1 Rxh4 47. f5 Rf4 48. Rc2 Rxf5 49. Rh2 a4 50. Kd2 Kc4 51. Kc2 d3+ 52. Kd2 d5 53. Rh4+ d4 |
| ECO A05 in 2003 play it! fritz defeats white's fritz in 136 moves | 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. c4 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Qa5 8. h3 Be6 9. d5 cxd5 10. Nd4 dxc4 11. Bxb7 Na6 12. Bxa8 Rxa8 13. Nxe6 fxe6 14. e4 Nb4 15. Bd2 Nd3 16. Rb1 Nd7 17. f4 Nxb2 18. Rxb2 Bxc3 19. Rc2 Bxd2 20. Qxd2 Qxd2 21. Rxd2 Rc8 22. e5 d5 23. Kf2 Nc5 24. Ke3 Ne4 25. Rg2 Rc5 26. Re1 Kf7 27. h4 c3 28. g4 Rc4 29. Rd1 Nd2 30. Rf2 Ra4 31. Kd3 Rxa2 32. h5 Ra4 33. hxg6+ hxg6 34. Rh1 Ne4 35. Rfh2 g5 36. Rh7+ Ke8 37. Rh8+ Kd7 38. fxg5 Nf2+ 39. Kxc3 Nxh1 40. Rxh1 Rxg4 41. Ra1 Rxg5 42. Kd4 Rg4+ 43. Kd3 Re4 44. Rxa7+ Ke8 45. Ra8+ Kf7 46. Rh8 Rxe5 47. Rh7+ Kf6 48. Rh6+ Kg7 49. Rh4 Re4 50. Rh5 e5 51. Rf5 Kg6 52. Rf8 Ra4 53. Rd8 e6 54. Rg8+ Kf7 55. Rb8 e4+ 56. Ke3 e5 57. Rb7+ Kf6 58. Rb8 Ra3+ 59. Ke2 d4 60. Rf8+ Ke7 61. Rh8 Ra2+ 62. Ke1 d3 63. Rh3 Re2+ 64. Kd1 e3 65. Rf3 Ke6 66. Rh3 Kf5 67. Rh5+ Kf4 68. Rh6 Rc2 |
| ECO A06 in 2002 play it! fritz defeats white's fritz in 62 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Ng4 12. Qa4 Bb7 13. Nbxd4 Qb6 14. O-O Bc5 15. h3 Bxf3 16. hxg4 Bd5 17. Nb3 O-O 18. Qxd7 Bxb3 19. Bxh7+ Kxh7 20. Qd3+ Kg8 21. Qxb3 Qxb3 22. axb3 Rfb8 23. Ra4 Rxb3 24. Rc4 Rb5 25. Rd1 Ba7 26. Re1 Rd8 27. b4 Bd4 28. Bf4 Rdd5 29. Kf1 Kh7 30. g3 Bxe5 31. Bxe5 Rxe5 |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 in 94 moves | 1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. Bg5 Be7 5. e3 O-O 6. Nc3 Nbd7 7. Rc1 c6 8. Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Ne4 N5b6 12. Bb3 a5 13. a3 a4 14. Ba2 Nf6 15. Nc5 Nfd7 16. Qc2 e5 17. Bb1 f5 18. dxe5 Nxe5 19. Nxe5 Qxe5 20. Ba2+ Kh8 21. O-O Nd7 22. Ne6 Rf6 23. Ng5 Qe8 24. Rfd1 h6 25. Nf3 b6 26. Qd2 Nc5 27. Qb4 Ba6 28. Qxb6 Nd3 29. Rc3 c5 30. Qc7 Rc8 31. Qa5 c4 32. Rc2 f4 33. exf4 Nxf4 34. Rcd2 Qg6 35. Nh4 Qg4 36. Rd8+ Kh7 37. Bb1+ Nd3 38. Qxa4 Qe2 39. Qc2 Qxc2 40. Bxc2 Rxd8 41. Nf3 Rb6 42. Rb1 Kh8 43. Nd2 c3 44. bxc3 Rxb1+ 45. Nxb1 Re8 46. h4 Re2 47. Ba4 Re1+ |
| ECO A05 in 2006 play it! fritz defeats white's cm10th mrspock in 92 moves | 1. Nf3 Nf6 2. d4 e6 3. c3 c5 4. Bg5 b6 5. e4 h6 6. Bxf6 gxf6 7. Bd3 Rg8 8. O-O Qc7 9. Nbd2 Nc6 10. Qe2 Bb7 11. Ba6 Bxa6 12. Qxa6 cxd4 13. cxd4 Nb4 14. Qb5 a6 15. Qa4 Qc2 16. Qxc2 Nxc2 17. Rac1 Nb4 18. a3 Nd3 19. Rc2 d5 20. g3 Nf4 21. Rc6 Rb8 22. Kh1 Kd7 23. Rc2 dxe4 24. Nxe4 Nd5 25. Rfc1 Bg7 26. Nc3 Nxc3 27. Rxc3 Rbc8 28. Kg2 Rxc3 29. bxc3 Rc8 30. c4 b5 31. c5 Kc6 32. Ne1 Rd8 33. Nc2 a5 34. Kf3 f5 35. Rd1 e5 36. Ke3 Rd5 37. Rd3 f4+ 38. gxf4 exd4+ 39. Nxd4+ Bxd4+ 40. Rxd4 f5 41. Rxd5 Kxd5 42. c6 Kxc6 43. Kd4 h5 44. h4 Kd6 45. f3 Kc6 46. Kd3 Kc5 |
| ECO A07 in 2004 play it! fritz defeats white's sos in 90 moves | 1. Nf3 d5 2. g3 Nf6 3. c4 e6 4. d4 dxc4 5. Qa4+ Nbd7 6. Bg2 a6 7. Nc3 Rb8 8. Qxc4 b5 9. Qd3 Bb7 10. O-O c5 11. dxc5 Bxc5 12. Bf4 Rc8 13. Rad1 O-O 14. Ne5 Bxg2 15. Kxg2 Nxe5 16. Bxe5 Qxd3 17. Rxd3 Rfd8 18. Rxd8+ Rxd8 19. Rc1 Be7 20. Kf3 b4 21. Na4 Nd7 22. Bd4 e5 23. Be3 f5 24. Rc7 e4+ 25. Kg2 Bf6 26. Ra7 Ne5 27. Rxa6 Nc4 28. Bc5 Rd2 29. Bxb4 Rxe2 30. Rc6 Rc2 31. Kh3 Rxf2 32. Rxc4 g5 33. Rxe4 fxe4 34. Bc5 Rc2 35. Bg1 Kg7 36. Nc5 h5 37. g4 hxg4+ 38. Kg3 Be5+ 39. Kxg4 Kg6 40. Nxe4 Rg2+ 41. Ng3 Rxg1 42. b3 Bxg3 43. h3 Be5+ 44. Kf3 Kf5 45. Kf2 Rg3 |
| ECO A07 in 2002 play it! fritz defeats white's fritz in 136 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. O-O h6 6. Nbd2 Be7 7. Qe1 O-O 8. e4 Bh7 9. Qe2 c5 10. b3 Nc6 11. Bb2 Qc7 12. a3 d4 13. c3 dxc3 14. Bxc3 Rfd8 15. Nc4 Nd7 16. Rfc1 b5 17. Ne3 b4 18. axb4 cxb4 19. Bxg7 Kxg7 20. Nd4 Nc5 21. Nxc6 Qxc6 22. e5 Qd7 23. Bxa8 Rxa8 24. Rc4 Nxb3 25. Rb1 Na5 26. Rcxb4 Bxb4 27. Rxb4 Nc6 28. Rh4 Nxe5 29. Qh5 f5 30. Qxh6+ Kg8 31. Rh5 Bg6 32. Qh8+ Kf7 33. Qxa8 Bxh5 34. Qh8 Nf3+ 35. Kg2 Ne1+ 36. Kg1 Bg6 37. h4 Qd4 38. Qxd4 Nf3+ 39. Kf1 Nxd4 40. Nc4 f4 41. Ne5+ Kf6 42. gxf4 Kf5 43. Ke1 Bh5 44. Kd2 Kxf4 45. Nc4 Nf3+ 46. Kc3 Nxh4 47. Na5 Bf3 48. Nb3 Bd5 49. Nd2 Nf5 50. Kb4 Nh6 51. Kc3 Ng4 52. f3 Ne5 53. Kd4 Nxf3+ 54. Nxf3 Kxf3 55. Kc5 e5 56. Kd6 e4 57. dxe4 Kxe4 58. Kc5 a6 59. Kb4 Kd4 60. Ka5 Bc4 61. Ka4 Kc3 62. Ka3 Kc2 63. Kb4 Bb5 64. Ka3 Kb1 65. Kb4 Kb2 66. Ka5 Kc3 67. Kb6 Kb4 68. Kc7 Kc5 |
| ECO A06 in 2002 play it! fritz defeats white's fritz in 90 moves | 1. Nf3 d5 2. b3 Nd7 3. d4 Ngf6 4. e3 e6 5. Bb2 Ne4 6. Nfd2 Qh4 7. Nxe4 dxe4 8. d5 exd5 9. Qxd5 c6 10. Qa5 Nf6 11. g3 Qg4 12. Bxf6 gxf6 13. Nd2 Rg8 14. Be2 Qe6 15. O-O-O b6 16. Qh5 h6 17. Bc4 Ba3+ 18. Kb1 Qe7 19. Qxh6 Qe5 20. Bxf7+ Kxf7 21. Nc4 Qe7 22. Nxa3 Qxa3 23. Qh7+ Rg7 24. Qxe4 Qe7 25. Qxc6 Bb7 26. Qc4+ Kf8 27. Rhe1 Rc8 28. Qe2 a5 29. Rd4 Be4 30. Rc1 Qb7 31. Rd6 Ke7 32. Rd2 Kf8 33. Rcd1 Rgc7 34. Rd8+ Rxd8 35. Rxd8+ Kf7 36. Rd2 Qc6 37. Qd1 a4 38. Kc1 Bf3 39. Qe1 axb3 40. axb3 Qc5 41. Kb1 Qa5 42. Kb2 Ra7 43. c4 Qa3+ 44. Kc3 b5 45. e4 bxc4 |
| ECO A04 in 2003 play it! fritz defeats white's fritz by checkmate in 122 moves | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. Be3 Be7 8. f4 Nc6 9. O-O O-O 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 g6 14. Bd3 Rc8 15. Rae1 Nh5 16. Qe3 e5 17. Bb6 Qd7 18. fxe5 dxe5 19. a4 bxa4 20. Nd5 Bxd5 21. exd5 Bd6 22. Rc1 Nf4 23. c4 Rb8 24. Bb1 Qg4 25. Rf2 Rfc8 26. h3 Nxh3+ 27. Qxh3 Qxh3 28. gxh3 Rxb6 29. Re2 Bc5+ 30. Kg2 Rcb8 31. Bc2 Rxb2 32. Kf3 R8b4 33. Bd1 a3 34. d6 Bxd6 35. c5 Rxe2 36. Bxe2 e4+ 37. Ke3 Be5 38. Bc4 Kg7 39. c6 f5 40. Rc2 Kf6 41. Kd2 Rb6 42. Ba2 Bc7 43. Kd1 f4 44. Ke1 f3 45. Kf2 Rb5 46. h4 Rh5 47. Bg8 Rxh4 48. Rc1 Bf4 49. Ra1 Rh2+ 50. Kg1 Rg2+ 51. Kh1 Rg5 52. Rf1 e3 53. Bc4 a2 54. Rxf3 a1=Q+ 55. Bf1 Qd1 56. Rxf4+ Ke5 57. Kh2 Qc2+ 58. Kh1 Rh5+ 59. Rh4 Rxh4+ 60. Bh3 Rxh3+ 61. Kg1 Qf2# |
| ECO A05 in 2003 play it! fritz defeats white's hiarcs in 112 moves | 1. Nf3 Nf6 2. d4 d5 3. Bg5 Ne4 4. Bf4 Bf5 5. Nbd2 e6 6. e3 g5 7. Bg3 h5 8. Bb5+ c6 9. Be2 Nd7 10. Nxe4 dxe4 11. Ne5 h4 12. Bh5 Rh7 13. Nxf7 Rxf7 14. Bxf7+ Kxf7 15. Be5 Nxe5 16. dxe5 Qxd1+ 17. Rxd1 Ke7 18. f4 exf3 19. gxf3 Bg7 20. e4 Bh3 21. Rg1 Bxe5 22. Rxg5 Bxb2 23. f4 Rd8 24. Rxd8 Kxd8 25. Kd2 Kd7 26. c3 Ba3 27. Rg7+ Be7 28. Ke3 b6 29. Kd4 Kd6 30. Rg6 c5+ 31. Ke3 Kd7 32. a4 a6 33. Rg8 Bf6 34. Kd2 Bf1 35. Rb8 b5 36. axb5 Bxb5 37. Rb7+ Kc6 38. Ra7 Bd8 39. Ra8 Kd7 40. e5 a5 41. Rb8 Bc4 42. Rb7+ Bc7 43. Rb1 Kc6 44. Rg1 a4 45. Kc2 a3 46. Ra1 a2 47. Rd1 Kb5 48. Kb2 Ba5 49. Re1 Bd3 50. Rc1 Bb1 51. h3 Kc4 52. f5 Bxf5 53. Kxa2 Bxc3 54. Ka3 Kd3 55. Ka4 Kd2 56. Rh1 Bxe5 |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 by checkmate in 122 moves | 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. g3 e6 6. Bg2 Qb6 7. Nb5 d5 8. O-O a6 9. Be3 Qd8 10. N5c3 dxc4 11. Qxd8+ Nxd8 12. Nd2 Ng4 13. Bb6 Bd7 14. Nxc4 Rc8 15. b3 Bc6 16. Bxc6+ Rxc6 17. Rad1 Be7 18. Rd4 f5 19. Rfd1 Nf7 20. Rd7 Rxb6 21. Nxb6 Bc5 22. Rxb7 Bxf2+ 23. Kf1 Bxb6 24. Rxb6 Ne3+ 25. Ke1 Nxd1 26. Kxd1 Ke7 27. Rxa6 Ne5 28. h3 h5 29. Nb5 h4 30. Nd4 Kf7 31. gxh4 Rd8 32. e3 Nf3 33. Ke2 Nxd4+ 34. exd4 Rxd4 35. Ra4 Rxa4 36. bxa4 Ke7 37. a5 Kd6 38. a6 Kc6 39. a7 Kb7 40. a8=Q+ Kxa8 41. Kd3 Ka7 42. Ke3 e5 43. h5 Kb6 44. Ke2 Kb5 45. Ke3 Kb4 46. Kf3 Ka3 47. Ke3 f4+ 48. Kd3 f3 49. Kd2 e4 50. Ke3 Kxa2 51. Kf2 Kb3 52. Kg3 Kc3 53. Kf2 Kd3 54. Kf1 e3 55. Kg1 Ke2 56. Kh2 Kf2 57. h6 gxh6 58. h4 h5 59. Kh3 e2 60. Kh2 e1=Q 61. Kh3 Qh1# |
| ECO A05 in 2004 play it! fritz defeats white's chess tiger 00 by checkmate in 94 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d6 5. Bf4 O-O 6. e3 Nh5 7. Bg5 h6 8. Bh4 f5 9. c5 g5 10. cxd6 cxd6 11. Nd2 Nf6 12. Bg3 Nc6 13. Bc4+ Kh8 14. O-O e5 15. dxe5 dxe5 16. f3 Qb6 17. Na4 Qc7 18. Rc1 g4 19. Nc5 f4 20. Bf2 gxf3 21. Nxf3 fxe3 22. Bxe3 Ng4 23. Re1 e4 24. Nxe4 Rxf3 25. Qxf3 Qxh2+ 26. Kf1 Nxe3+ 27. Qxe3 Bg4 28. Qg1 Rf8+ 29. Nf2 Qf4 30. Bd5 Bd4 31. Rc4 b5 32. Rxc6 Bxf2 33. Qh1 Bxe1+ 34. Bf3 h5 35. Kxe1 Qe3+ 36. Kf1 Bxf3 37. gxf3 Rxf3+ 38. Qxf3 Qxf3+ 39. Ke1 Qxc6 40. Ke2 h4 41. Kf2 Qc2+ 42. Ke3 h3 43. Kd4 h2 44. Kd5 h1=Q+ 45. Kd6 Qhc6+ 46. Ke7 Q2e4+ 47. Kd8 Qh4# |
| ECO A06 in 2001 play it! fritz defeats white's chess tiger 10 in 123 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Bd3 Bb7 8. Qc2 Nbd7 9. a4 Bxf3 10. gxf3 c5 11. axb5 axb5 12. Rxa8 Qxa8 13. dxc5 Bxc5 14. Kg2 b4 15. Rd1 Qb8 16. Nd2 O-O 17. b3 Rc8 18. Nc4 Ne5 19. Nxe5 Qxe5 20. Bb2 Qg5+ 21. Kh1 Qh5 22. Be2 Nd5 23. Qc4 Rc7 24. Qb5 Bf8 25. Qb8 Rd7 26. Rc1 f5 27. Rc8 Rf7 28. Be5 Ne7 29. Rc4 Ng6 30. Bg3 Qh3 31. Rc8 f4 32. exf4 h5 33. f5 Qxf5 34. Qb5 Qxb5 35. Bxb5 h4 36. Bb8 Rxf3 37. Bc4 Rxf2 38. Bxe6+ Kh7 39. Kg1 Rf6 40. Bd5 Kh6 41. Be4 Kg5 42. Kg2 Nf4+ 43. Kf2 Kg4 44. Ke3 g5 45. Rc1 Re6 46. Rc8 Bd6 47. Bxd6 Rxd6 48. Rc5 Re6 49. Rc2 Kh3 50. Rb2 Re7 51. Kf3 Re5 52. Ke3 Ne6 53. Kd3 Nc5+ 54. Kd4 Rxe4+ 55. Kxc5 g4 56. Kd5 Re1 57. Ra2 g3 58. hxg3 hxg3 59. Ra7 g2 60. Rh7+ Kg3 61. Rg7+ Kf2 62. Rf7+ |
| ECO A06 in 2002 play it! fritz defeats white's fritz in 120 moves | 1. Nf3 d5 2. d4 Nf6 3. Bg5 e6 4. e3 c5 5. Nbd2 Be7 6. c3 Nbd7 7. Bd3 b6 8. O-O Bb7 9. Qc2 O-O 10. dxc5 bxc5 11. c4 h6 12. Bh4 d4 13. exd4 cxd4 14. Rab1 a5 15. a3 a4 16. Bg3 Nh5 17. Bh7+ Kh8 18. Be4 Nxg3 19. fxg3 Qb6 20. Kh1 Nc5 21. Bxb7 d3 22. Qc3 Qxb7 23. Ne5 Bf6 24. Rxf6 gxf6 25. Nxd3 Nxd3 26. Qxd3 Rfd8 27. Qc3 Kg7 28. Rf1 e5 29. Qc2 Rac8 30. Ne4 f5 31. Nc3 Rxc4 32. Qxf5 Qe7 33. Qc2 Qe6 34. Qe2 f5 35. Kg1 Rb8 36. Rf2 Rb3 37. Rf1 e4 38. Re1 Rd4 39. Qf2 Qd7 40. Re2 Qd6 41. h3 Qe5 42. Kh1 Rb8 43. Re3 Rbd8 44. Re2 Rd3 45. Nxa4 Rxg3 46. Qe1 Rgd3 47. Nc3 e3 48. a4 R8d4 49. g3 Rd1 50. Nxd1 Qd5+ 51. Kg1 Rxd1 52. Rxe3 Rxe1+ 53. Rxe1 Qf3 54. a5 Qxg3+ 55. Kf1 Qxh3+ 56. Kg1 Qg4+ 57. Kf1 Qf3+ 58. Kg1 f4 59. Rf1 Qg3+ 60. Kh1 Kf6 |
| ECO A06 in 2003 play it! fritz defeats white's deep fritz in 138 moves | 1. Nf3 d5 2. d4 c6 3. c4 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 Bb7 9. O-O a6 10. e4 c5 11. e5 Nd5 12. a4 Qa5 13. Nxd5 Bxd5 14. Be3 b4 15. Rc1 Rd8 16. b3 Bxf3 17. Bxf3 Nxe5 18. Be4 cxd4 19. Bxd4 Be7 20. f4 Ng6 21. Bc6+ Kf8 22. Bb7 f5 23. Rc4 Kf7 24. Qa1 Bf6 25. Bxf6 gxf6 26. Rc6 Rd7 27. Bc8 Ne7 28. Bxd7 Nxc6 29. Kh1 Qb6 30. Bxc6 Qxc6 31. Qd4 Qb7 32. Re1 Rg8 33. Qf2 a5 34. Kg1 Qd7 35. Qe3 h6 36. Kf1 Rd8 37. Qb6 Rc8 38. Qb5 Qxb5+ 39. axb5 Rb8 40. Rc1 Ke7 41. Rc6 Rxb5 42. Ke2 Kd7 43. Ra6 Rc5 44. g3 Rc3 45. Rxa5 Rxb3 46. Ra6 Rb2+ 47. Kd3 Rxh2 48. Kc4 Rg2 49. Ra7+ Kd6 50. Ra6+ Ke7 51. Ra7+ Kf8 52. Kxb4 Rxg3 53. Kc5 Rg7 54. Ra8+ Kf7 55. Kd6 Rg4 56. Ra7+ Kg6 57. Kxe6 Rxf4 58. Ra8 Re4+ 59. Kd5 h5 60. Rg8+ Kh7 61. Rc8 h4 62. Rc3 Kg6 63. Kd6 Kg5 64. Rd3 Kg4 65. Rd2 h3 66. Rd1 h2 67. Kc6 f4 68. Rf1 f3 69. Kd5 Re5+ |
| ECO A05 in 2003 play it! fritz defeats white's shredder by checkmate in 110 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6 11. f4 b5 12. Ne3 exf4 13. gxf4 O-O 14. Ned5 Rb8 15. Be3 b4 16. Nxe7+ Qxe7 17. Nd5 Nxd5 18. Bxd5+ Kh8 19. Bf2 Qd6 20. e4 f5 21. Qb3 Ne7 22. Rac1 Nxd5 23. Qxd5 Qg6+ 24. Bg3 Bb5 25. Rfd1 Ba4 26. Re1 Bb5 27. e5 Rfd8 28. Qxc5 Bxd3 29. Qxa7 Ra8 30. Qc5 h5 31. Qc6 Qg4 32. Qg2 Be4 33. Qe2 Bf3 34. Qf2 h4 35. Re3 Be4 36. a3 bxa3 37. bxa3 Kh7 38. h3 Qg6 39. Rec3 Ra4 40. Kf1 hxg3 41. Qxg3 Qa6+ 42. Ke1 Rad4 43. Qf2 Bb7 44. Re3 Qa5+ 45. Kf1 Qd5 46. Qh4+ Kg8 47. Qxd8+ Qxd8 48. Rb1 Qd5 49. Rxb7 Qh1+ 50. Ke2 Qg2+ 51. Ke1 Qd2+ 52. Kf1 Rxf4+ 53. Rf3 Rxf3+ 54. Kg1 Qf2+ 55. Kh1 Rxh3# |
