| ECO A20 in 2005 play it! fritz defeats white's shredder 1 in 74 moves | 1. c4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. a3 a5 8. Be2 O-O 9. O-O d5 10. cxd5 Nxd5 11. Qb3 Rd8 12. d3 a4 13. Qc2 Be6 14. Bd2 Nf6 15. Bb4 Nxb4 16. axb4 Qxb4 17. Nxe5 Bb3 18. Qc1 c5 19. Qe1 Nd5 20. Rc1 Qb6 21. Nf3 Nb4 22. Qd2 h6 23. Rfe1 Rd6 24. d4 cxd4 25. Nxd4 Nc6 26. Bd3 Nxd4 27. exd4 Qxd4 28. Re3 Rad8 29. Rce1 Be6 30. Qc1 Rb6 31. R1e2 Rb3 32. Bc2 Rxb2 33. Re4 Qb6 34. Rxa4 Rc8 35. Ra1 Kf8 36. h3 Bf5 37. Qf4 Bxc2 |
| ECO A15 in 2002 play it! fritz defeats white's fritz in 128 moves | 1. c4 Nf6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. Nc3 e6 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. b3 O-O 10. Rd1 Qc8 11. Bb2 Rd8 12. Rd2 Nc6 13. Qh4 a6 14. Ne4 e5 15. Nxf6+ Bxf6 16. Qh5 b5 17. Rc1 bxc4 18. Ng5 Bxg5 19. Qxg5 h6 20. Qh4 Na5 21. Bd5 Bxd5 22. Rxd5 Nb7 23. Rxc4 Qf5 24. e4 Qf3 25. Qe7 Rab8 26. Bc1 Qe2 27. Kg2 Re8 28. Qh4 Rbc8 29. Rd2 Qe1 30. Rdc2 Rxc4 31. Rxc4 Qe2 32. h3 h5 33. Be3 Qxa2 34. Rc6 Qe2 35. b4 Nd8 36. Rxd6 Ne6 37. Rd2 Qc4 38. f3 Qc3 39. Re2 Qd3 40. Kf2 Rc8 41. Rd2 Rc2 42. Rxc2 Qxc2+ 43. Kf1 Nd4 44. Bxd4 Qd1+ 45. Kf2 Qd2+ 46. Kf1 exd4 47. Qd8+ Kh7 48. Qc7 Qd3+ 49. Kg2 Qe2+ 50. Kg1 Qxf3 51. Qf4 Qb3 52. Kf2 Qc2+ 53. Kg1 Qa2 54. Qf3 Qb1+ 55. Kf2 Qc2+ 56. Ke1 Qc1+ 57. Kf2 Qd2+ 58. Qe2 Qxb4 59. Qxa6 h4 60. gxh4 Qd2+ 61. Qe2 Qxe2+ 62. Kxe2 Kg6 63. Kd3 Kh5 64. Kxd4 Kxh4 |
| ECO A15 in 2003 play it! fritz defeats white's shredder 0 in 112 moves | 1. c4 Nf6 2. Nf3 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. b3 Rb8 9. e3 b5 10. Nd2 Bg4 11. f3 Bd7 12. a3 Na5 13. cxb5 axb5 14. b4 Nb7 15. Bb2 c6 16. Rc1 Ra8 17. Kf2 Qb6 18. Qb3 c5 19. bxc5 dxc5 20. Nc4 Qa6 21. Ne5 Na5 22. Qd1 cxd4 23. exd4 Nc4 24. Nxc4 bxc4 25. Re1 Rab8 26. Qd2 Rb3 27. Bf1 Be6 28. a4 Nd5 29. Nxd5 Bxd5 30. Bc3 e6 31. a5 Qd6 32. Be2 Rfb8 33. Kg2 h6 34. Rg1 Bf6 35. Kf2 Bg5 36. f4 Bf6 37. Rge1 Ba8 38. Bxc4 Rxc3 39. Rxc3 Bxd4+ 40. Ke2 Qc5 41. Rec1 Bxc3 42. Qxc3 Qc6 43. Qd4 Qg2+ 44. Ke1 Qh1+ 45. Bf1 Bg2 46. Qf2 Bxf1 47. Qxf1 Qxh2 48. Qf2 Qh1+ 49. Qf1 Qa8 50. Qe2 Qxa5+ 51. Kf2 Rb3 52. Rc8+ Kh7 53. Rc2 Ra3 54. Qf1 Ra1 55. Qd3 Qe1+ 56. Kf3 Qh1+ |
| ECO A13 in 2002 play it! fritz defeats white's fritz in 130 moves | 1. c4 e6 2. Nc3 Nf6 3. d4 Bb4 4. Nf3 d5 5. Bg5 dxc4 6. e4 c5 7. Bxc4 cxd4 8. Nxd4 Bxc3+ 9. bxc3 Qa5 10. Bb5+ Nbd7 11. Bxf6 Qxc3+ 12. Kf1 gxf6 13. h4 a6 14. Rh3 Qa5 15. Be2 Qe5 16. Re3 Nc5 17. Nf3 Qc7 18. e5 f5 19. Rc1 b6 20. a4 a5 21. Nd4 Qd7 22. Bf3 Ba6+ 23. Kg1 Rc8 24. Ra3 Rg8 25. Rb1 Qc7 26. Qc1 Qxe5 27. Rxb6 Nd3 28. Bc6+ Kf8 29. Qh6+ Rg7 30. Qe3 Qd6 31. Rc3 Nf4 32. Rb2 Rg4 33. Rd2 Qb4 34. Nc2 Qb2 35. f3 Rg6 36. h5 Nxh5 37. Ne1 Qb4 38. Rd4 Qb6 39. Rh4 Qxe3+ 40. Rxe3 Rxc6 41. Rxh5 Rc4 42. Ra3 Rg7 43. Nd3 Bb7 44. Rh3 f6 45. Ra2 Kf7 46. Kf2 Bd5 47. g3 e5 48. Rh5 Kg6 49. Rh1 Rb7 50. Rd1 Bc6 51. Rad2 Rb3 52. Rh1 Rcc3 53. Ne1 Bxf3 54. Rg1 Bc6 55. Kf1 Bxa4 56. Kf2 Bb5 57. Ra2 a4 58. g4 a3 59. gxf5+ Kxf5 60. Rg2 Bc6 61. Rg8 Bd5 62. Rd8 Rb2+ 63. Rxb2 axb2 64. Rxd5 b1=Q 65. Rd3 Rxd3 |
| ECO A30 in 2003 play it! fritz defeats white's shredder 0 in 88 moves | 1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 e6 6. g3 Qb6 7. Nb3 Ne5 8. e4 Bb4 9. Qe2 d6 10. f4 Nc6 11. Be3 Bxc3+ 12. bxc3 Qc7 13. Bg2 O-O 14. O-O b6 15. Nd4 Bb7 16. Nb5 Qe7 17. Nxd6 Qxd6 18. e5 Qd8 19. exf6 Qxf6 20. c5 Na5 21. Bd4 Qg6 22. Bxb7 Nxb7 23. cxb6 axb6 24. Rab1 Nd6 25. Rxb6 Nf5 26. Be5 Rfc8 27. Rfb1 h5 28. R6b5 Rd8 29. Rb7 Kh7 30. Kh1 f6 31. Bb8 Ra3 32. R7b2 Rxc3 33. a4 Nd4 34. Qg2 Rdc8 35. Rf1 Qf5 36. h3 h4 37. g4 Qd3 38. Ba7 Rc2 39. Rxc2 Rxc2 40. Rf2 Ne2 41. Qf3 Qd1+ 42. Rf1 Ng3+ 43. Kg1 Qd2 44. Bf2 Rc3 |
| ECO A13 in 2005 play it! fritz defeats white's junior in 100 moves | 1. c4 e6 2. Nf3 Nf6 3. d4 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Rc1 Bb7 9. cxd5 exd5 10. Bd3 Nbd7 11. O-O c5 12. Bg3 Nh5 13. Nb5 Nxg3 14. hxg3 Nf6 15. Nc3 a6 16. Qc2 Re8 17. a3 Bd6 18. Bf5 Rb8 19. Rfd1 Qe7 20. Bh3 c4 21. Ra1 Ne4 22. Bf5 Rbd8 23. Bh3 b5 24. Rac1 Bc6 25. Rf1 a5 26. Nh4 g6 27. Nxe4 dxe4 28. a4 Rb8 29. axb5 Bxb5 30. Rfd1 Qf6 31. Ra1 a4 32. Rdb1 h5 33. Qd1 Bc7 34. Rc1 Kf8 35. Rc2 Rb6 36. Qd2 g5 37. Nf5 g4 38. Qb4+ Kg8 39. Bxg4 hxg4 40. Qc5 Bd8 41. Rac1 c3 42. Rxc3 Bd7 43. Nh4 Rxb2 44. R3c2 Rxc2 45. Qxc2 Qe6 46. Qc5 Be7 47. Qa5 a3 48. Rb1 Rc8 49. Re1 Rc2 50. Ra1 a2 |
| ECO A20 in 2005 play it! fritz defeats white's toga ii 11a in 84 moves | 1. c4 e5 2. g3 Nf6 3. Nf3 Nc6 4. Bg2 Bc5 5. Nc3 d6 6. d3 h6 7. O-O a6 8. Nd2 O-O 9. Nde4 Nxe4 10. Nxe4 Ba7 11. Kh1 Be6 12. Bd2 d5 13. cxd5 Bxd5 14. f4 exf4 15. Rxf4 Qd7 16. Qf1 Rae8 17. b3 f5 18. Nc3 Ne7 19. Rc1 c6 20. Bf3 Bxf3+ 21. Rxf3 Ng6 22. Qg2 Ne5 23. Rf4 Ng4 24. Nd1 Qe7 25. Nc3 g5 26. Rf3 Bd4 27. h3 Ne3 28. Bxe3 Bxe3 29. Rc2 Qc5 30. Rf1 a5 31. Rb1 g4 32. a4 Re5 33. Rbb2 f4 34. Ne4 Qd4 35. Rb1 Rh5 36. Rc4 Qd7 37. h4 b5 38. axb5 cxb5 39. Nf6+ Rxf6 40. Re4 Qf7 41. Rd1 Qxb3 42. Rf1 Qf7 |
| ECO A15 in 2003 play it! fritz defeats white's shredder 0 in 98 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 c5 7. O-O Nc6 8. a3 Bxc3 9. bxc3 dxc4 10. Bxc4 Qc7 11. Bd3 e5 12. Qc2 Re8 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f3 Be6 16. Re1 Rad8 17. Rb1 Qd5 18. Bb5 Bf5 19. e4 Nxe4 20. Bxe8 Nd6 21. Qe2 Bxb1 22. Bd7 Ne4 23. Bb5 Nf6 24. Qe7 Ba2 25. Bg5 Qd6 26. Bxf6 gxf6 27. Qxb7 Be6 28. Qxa7 Qd2 29. Rf1 Qxc3 30. a4 Kg7 31. Qc7 Qd4+ 32. Kh1 c4 33. Qg3+ Kh8 34. Qc7 c3 35. h3 Rg8 36. g4 f5 37. a5 fxg4 38. hxg4 h5 39. Bc6 Rc8 40. Qe7 c2 41. Kg2 Qd2+ 42. Kg3 c1=R 43. Rxc1 Qxc1 44. Be4 Qg1+ 45. Kf4 Qh2+ 46. Ke3 hxg4 47. Qf6+ Kg8 48. fxg4 Qg1+ 49. Kd3 Qd1+ |
| ECO A15 in 2003 play it! fritz defeats white's fritz in 70 moves | 1. c4 Nf6 2. d4 e6 3. g3 Bb4+ 4. Bd2 c5 5. Bxb4 cxb4 6. Bg2 O-O 7. Nf3 d6 8. O-O Nc6 9. Nbd2 e5 10. d5 Nb8 11. a3 bxa3 12. Rxa3 Qc7 13. Qb3 Nbd7 14. Rfa1 a6 15. Qe3 Rb8 16. Rc3 a5 17. Ng5 b6 18. Nge4 Nxe4 19. Qxe4 Nc5 20. Qe3 f5 21. Qg5 Bd7 22. Ra2 a4 23. Qh4 Rf6 24. f4 Rbf8 25. Bf3 e4 26. Bg2 Rh6 27. Qg5 b5 28. h3 Rff6 29. Ra1 b4 30. Re3 Bc8 31. g4 Rfg6 32. gxf5 Rxg5 33. fxg5 Rh5 34. f6 Rxg5 35. Kh1 gxf6 |
| ECO A13 in 2003 play it! fritz defeats white's shredder 0 in 96 moves | 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 dxc4 5. Nf3 Nc6 6. Qa4 Bd7 7. Qxc4 Na5 8. Qd3 c5 9. Ne5 Nc6 10. e3 cxd4 11. Nxd7 Qxd7 12. exd4 Bc5 13. O-O Bxd4 14. Qa3 Qe7 15. Qa4 Nd5 16. Nc3 Qb4 17. Qxb4 Ndxb4 18. Nb5 Be5 19. Be3 a6 20. Nc3 O-O-O 21. Ne4 Bxb2 22. Rab1 Bd4 23. Ng5 Rhf8 24. Nxh7 Rfe8 25. Ng5 Re7 26. Bxd4 Rxd4 27. a3 Nd5 28. Rfc1 Rd3 29. Ra1 Rc7 30. Ne4 Kb8 31. Bf1 Rd4 32. f3 Ka7 33. h4 b5 34. Kf2 Kb6 35. Be2 f5 36. Nc5 Rd2 37. Nb3 Rb2 38. Rab1 Rxb1 39. Rxb1 a5 40. Nd2 Nc3 41. Re1 Nd4 42. Bd3 Na4 43. Bb1 Nb2 44. g4 Rc3 45. gxf5 exf5 46. Rg1 Nc4 47. Nxc4+ bxc4 48. Rxg7 Rxf3+ |
| ECO A25 in 2006 play it! fritz defeats white's pro deo 11 by checkmate in 78 moves | 1. c4 e5 2. Nc3 Nc6 3. d3 Bb4 4. Nf3 Nf6 5. e4 a6 6. g3 b5 7. cxb5 axb5 8. Bd2 O-O 9. Nxb5 d5 10. Bxb4 Nxb4 11. Nxe5 c6 12. Qb3 Qa5 13. Nc3 Be6 14. d4 c5 15. Rc1 cxd4 16. a3 dxe4 17. Qxb4 Qxe5 18. Nd1 Rac8 19. Rxc8 Rxc8 20. Bg2 Bc4 21. Qb7 Re8 22. Qb4 Bd3 23. Qd2 Qh5 24. h3 Rc8 25. g4 Qe5 26. Bf1 Rc2 27. Qb4 Bxf1 28. Rxf1 d3 29. Rh1 Qf4 30. Qa5 g6 31. g5 Nd5 32. Qd8+ Kg7 33. Qf6+ Nxf6 34. Kf1 Qf3 35. gxf6+ Kxf6 36. Rg1 Qxd1+ 37. Kg2 Qf3+ 38. Kh2 Rxf2+ 39. Rg2 Qxg2# |
| ECO A15 in 2002 play it! fritz defeats white's fritz in 128 moves | 1. c4 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. Nc3 Nc6 7. O-O a6 8. b3 Rb8 9. e3 b5 10. Qe2 b4 11. Na4 Bd7 12. Bb2 Na5 13. Rfd1 Qe8 14. e4 Bxa4 15. bxa4 Nd7 16. a3 b3 17. Bc3 Nc6 18. Rab1 e5 19. d5 Nd4 20. Bxd4 exd4 21. Nxd4 Bxd4 22. Rxd4 Nc5 23. f4 Qxa4 24. Qb2 Qa5 25. e5 Rfe8 26. e6 fxe6 27. dxe6 Na4 28. Qd2 Qxd2 29. Rxd2 Kf8 30. Re1 Nc5 31. Bd5 Rb6 32. Rde2 Ke7 33. Bg2 Kf6 34. Bh3 a5 35. Bg4 Rbb8 36. h4 a4 37. Bh3 Re7 38. Kg2 Rbe8 39. Kf3 Nxe6 40. Bxe6 Rxe6 41. Rxe6+ Rxe6 42. Rd1 Re8 43. Rc1 h5 44. Rd1 Re6 45. Rb1 Kf5 46. Rd1 c6 47. c5 d5 48. Kf2 Re4 49. Rg1 Rc4 50. Ke3 Rxc5 51. Kd3 Kg4 52. Kd4 Rc4+ 53. Ke5 Rc3 54. Rd1 Rxg3 55. f5 Re3+ 56. Kd6 gxf5 57. Kxc6 Kxh4 58. Kxd5 Kg3 59. Rg1+ Kf2 60. Rh1 Kg2 61. Rb1 h4 62. Rb2+ Kg3 63. Rb1 h3 64. Rg1+ Kf2 |
| ECO A20 in 2006 play it! fritz defeats white's ruffian leiden in 138 moves | 1. c4 e5 2. g3 g6 3. Nc3 Bg7 4. Nf3 f5 5. d4 e4 6. Nd2 Nf6 7. Bg2 O-O 8. f3 Nc6 9. Nb3 a5 10. fxe4 a4 11. Nc5 Nxe4 12. N5xe4 fxe4 13. Be3 d6 14. Bxe4 Qe7 15. Qd3 Bf5 16. Bxf5 Rxf5 17. Nd5 Rxd5 18. cxd5 Nb4 19. Qd2 Qe4 20. O-O Nc2 21. Bf2 Nxa1 22. Rxa1 Qxd5 23. a3 Qe4 24. Rd1 d5 25. Qd3 Qxd3 26. Rxd3 Ra6 27. b3 axb3 28. Rxb3 b6 29. Be3 Kf7 30. Kf2 Bf6 31. g4 Ra4 32. Rd3 Be7 33. Bc1 Bd6 34. h3 Ke6 35. Re3+ Kd7 36. Rd3 h5 37. gxh5 gxh5 38. Bb2 Ra8 39. Rf3 h4 40. Rd3 Bg3+ 41. Kg2 Kc6 42. Rf3 Kb5 43. Rb3+ Ka4 44. Rb4+ Ka5 45. Rb3 Rf8 46. Rf3 Re8 47. Kf1 Ka4 48. Bc1 Re4 49. Rd3 Kb5 50. Bg5 Kc4 51. Be3 Re8 52. Bh6 Rg8 53. Be3 Ra8 54. Kg2 Bd6 55. Bc1 Rg8+ 56. Kf2 Bg3+ 57. Kf3 Rf8+ 58. Kg4 Rf2 59. Rd2 Rf4+ 60. Kh5 Rxd4 61. Rb2 Re4 62. Rb4+ Kc3 63. Rxe4 dxe4 64. Kg4 Bf2 65. Bg5 c5 66. Kf4 e3 67. Bd8 b5 68. Ke4 Kd2 69. Bb6 c4 |
| ECO A10 in 2005 play it! fritz defeats white's fruit 10 gambit in 98 moves | 1. c4 d6 2. g3 Nf6 3. d4 Nbd7 4. Bg2 e5 5. Nf3 c6 6. Nc3 Be7 7. Qc2 O-O 8. O-O Re8 9. dxe5 Nxe5 10. Nxe5 dxe5 11. Ne4 Qd7 12. Nxf6+ Bxf6 13. Be3 Qg4 14. Rad1 Bf5 15. Qb3 Qxe2 16. Rd2 Qg4 17. h3 Qg6 18. Qxb7 Be4 19. Bxe4 Qxe4 20. b3 Reb8 21. Qa6 Rc8 22. Rfd1 Qf5 23. Rd6 Qxh3 24. Rxc6 Re8 25. Rd5 Qg4 26. Rc7 Rad8 27. Qb7 h5 28. Rxf7 h4 29. Rdd7 hxg3 30. Kf1 e4 31. fxg3 Rxd7 32. Rxd7 Kh7 33. Ke1 Qxg3+ 34. Kd2 Qg2+ 35. Kc1 Re7 36. Qd5 Qh3 37. Rxe7 Qxe3+ 38. Qd2 Qg1+ 39. Kc2 Bxe7 40. b4 Bg5 41. Qe2 Qd4 42. Qh5+ Bh6 43. Qe2 g6 44. a3 e3 45. Qd3 Qg4 46. Qf1 Qe4+ 47. Qd3 Qg2+ 48. Kd1 Qg4+ 49. Qe2 Qe4 |
| ECO A22 in 2002 play it! fritz defeats white's fritz in 120 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 Nc6 6. Qc2 Re8 7. a3 Bxc3 8. dxc3 d6 9. O-O Qe7 10. b3 a5 11. a4 e4 12. Nd4 Qe5 13. Nb5 Re7 14. h3 h6 15. Be3 Be6 16. Rad1 Qh5 17. g4 Qh4 18. Qd2 Rf8 19. Bf4 Rfe8 20. Nd4 Bd7 21. Qe3 Ne5 22. Qg3 Ng6 23. Be3 Kh7 24. Rd2 b6 25. Qxh4 Nxh4 26. Bh1 Ng6 27. Rfd1 Ne5 28. Bg2 Rh8 29. Nc2 Nc6 30. g5 hxg5 31. Bxg5 Kg6 32. Bxf6 Kxf6 33. Ne3 Bxh3 34. Nd5+ Ke5 35. Bxh3 Rxh3 36. Kg2 Rh6 37. Nxe7 Nxe7 38. b4 f5 39. c5 bxc5 40. bxa5 Rh8 41. c4 Ra8 42. Rb2 Nc6 43. Rc1 Rxa5 44. Ra2 g5 45. Ra3 f4 46. Rb1 Nd4 47. e3 Nc2 48. Ra2 Nb4 49. Ra3 c6 50. Rbb3 d5 51. Kf1 g4 52. Ke2 f3+ 53. Kf1 d4 54. exd4+ Kxd4 55. Kg1 Kxc4 56. Kh2 Rxa4 57. Rxf3 gxf3 58. Rxa4 Kb3 59. Ra1 Nd3 60. Ra8 Nxf2 |
| ECO A15 in 2006 play it! fritz defeats white's hiarcs bareev by checkmate in 100 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 Qa5 9. e4 Ne7 10. Be3 O-O 11. Qb3 Qc7 12. Bb5 Nd7 13. Bxd7 Bxd7 14. Ne2 Nc6 15. Rb1 Na5 16. Qb4 e5 17. Ng3 Rfd8 18. Kf2 Rab8 19. Nf5 Nc6 20. Qa4 Bxf5 21. exf5 Ne7 22. f6 Nd5 23. Qxa7 e4 24. Bd4 e3+ 25. Ke2 Qf4 26. fxg7 Qh4 27. Kd3 Qf2 28. Rxb7 Qd2+ 29. Kc4 Qa2+ 30. Kd3 Ra8 31. Qxa8 Rxa8 32. Rhb1 Re8 33. g3 Qxa3 34. c6 Qa6+ 35. Kc2 e2 36. Kd2 Qxc6 37. R7b2 Qh6+ 38. Kd3 Qh5 39. Re1 Qxf3+ 40. Kd2 Nxc3 41. Kc1 Qd3 42. Rb7 Na2+ 43. Kb2 Qxd4+ 44. Kxa2 Qd5+ 45. Kb1 Qxb7+ 46. Kc2 Qc7+ 47. Kd3 Qd7+ 48. Kc3 Rc8+ 49. Kb4 Qb7+ 50. Ka5 Ra8# |
| ECO A20 in 2002 play it! fritz defeats white's deep fritz by checkmate in 140 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nf3 O-O 6. O-O Re8 7. d3 Bxc3 8. bxc3 e4 9. Nd4 exd3 10. exd3 h6 11. Be3 Ne5 12. Re1 d6 13. f4 Ng6 14. h3 c5 15. Nf3 Bd7 16. d4 Ne4 17. Kh2 Bc6 18. f5 Ne7 19. Nh4 Nf6 20. dxc5 Bxg2 21. Kxg2 dxc5 22. Bxc5 Nc6 23. Qxd8 Raxd8 24. Nf3 Ne4 25. Bd4 Nd6 26. f6 Nxc4 27. fxg7 Nxd4 28. cxd4 Kxg7 29. g4 b5 30. Kg3 Re6 31. Nh4 Ne3 32. Rab1 a6 33. Kf2 Nd5 34. Nf5+ Kg6 35. Rec1 h5 36. Kf3 Rh8 37. Kg3 hxg4 38. hxg4 b4 39. Rc5 Nc3 40. Rxb4 Ne4+ 41. Kf4 Nxc5 42. dxc5 Rh1 43. Rc4 Rf1+ 44. Kg3 Ree1 45. c6 Rc1 46. Rxc1 Rxc1 47. Kf4 Kf6 48. Nd4 Ke7 49. a3 Kd6 50. Ke4 Rc4 51. Kd3 Ra4 52. Kc3 Kd5 53. Nf5 Kxc6 54. Kd3 Rxg4 55. Kc2 Rg5 56. Ne3 Rg3 57. Nf5 Rxa3 58. Kb2 Ra5 59. Nh4 Rb5+ 60. Kc1 a5 61. Nf3 a4 62. Nd4+ Kb6 63. Kd1 Rd5 64. Ke1 Rxd4 65. Kf1 a3 66. Kg2 a2 67. Kh3 a1=Q 68. Kg2 Qc3 69. Kh1 Qb2 70. Kg1 Rd1# |
| ECO A15 in 2002 play it! fritz defeats white's shredder in 84 moves | 1. c4 Nf6 2. Nf3 c5 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. d3 e5 8. O-O Be7 9. Be3 O-O 10. Rc1 f5 11. Qb3+ Be6 12. Qa3 Na6 13. Ng5 Bxg5 14. Bxg5 Qxg5 15. Bxc6 Qe7 16. Bg2 f4 17. gxf4 exf4 18. Ne4 Bd5 19. Rfe1 Rf5 20. Qa4 Nc7 21. a3 Ne6 22. b4 c4 23. Qc2 Nd4 24. Qc3 Nb5 25. Qc2 Re8 26. a4 Nc7 27. b5 Qh4 28. Qc3 Re6 29. Qa5 Ne8 30. Qxa7 Bxe4 31. f3 Rg5 32. Qf2 Rxg2+ 33. Qxg2 Bf5 34. Rf1 Rg6 35. Qxg6 Bxg6 36. Rxc4 Qe7 37. Rc2 Bf7 38. Rb1 Qa3 39. Kf1 Be6 40. Kg2 Qxa4 41. Rcc1 Nf6 42. Kh1 Nd5 |
| ECO A15 in 2003 play it! fritz defeats white's shredder 0 in 60 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Be2 b4 9. Na4 Bb7 10. O-O Be7 11. a3 a5 12. axb4 axb4 13. Bd2 O-O 14. Qc2 Qa5 15. b3 c5 16. Nxc5 Qxa1 17. Rxa1 Rxa1+ 18. Bf1 Nxc5 19. dxc5 Be4 20. Qc4 Bd5 21. Qxb4 Ne4 22. Qb5 Bxc5 23. Bb4 Bxb4 24. Qxb4 h6 25. h3 Rfa8 26. Nh2 R8a2 27. Qb8+ Kh7 28. f3 Nd2 29. e4 Bxb3 30. Qd8 Bc4 |
| ECO A10 in 2002 play it! fritz defeats white's fritz by checkmate in 120 moves | 1. c4 g6 2. Nc3 Bg7 3. d4 Nf6 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 Na6 14. Ke2 Nb4 15. Bc4 Bg4 16. Rhc1 Nc6 17. Be3 Nd4+ 18. Bxd4 exd4 19. Kd3 Bxf3 20. gxf3 Be5 21. h3 Kg7 22. Bd5 Re7 23. Rc5 Rd8 24. Rac1 Rd6 25. f4 Bxf4 26. R1c2 g5 27. Rb5 Rh6 28. Rxb7 Rxh3+ 29. Kxd4 Be5+ 30. Kc4 Rxb7 31. Bxb7 Rh2 32. Kd3 h5 33. Bc8 g4 34. b4 Kf6 35. a4 Rh3+ 36. Ke2 Bd4 37. Bf5 Ke5 38. Rd2 Ra3 39. Rd1 Ra2+ 40. Kd3 Rxf2 41. Rh1 Rxf5 42. exf5 g3 43. Rxh5 g2 44. Rg5 g1=Q 45. Rxg1 Bxg1 46. f6 Kxf6 47. a5 Ke6 48. Ke4 a6 49. Kd3 Bc5 50. b5 axb5 51. Ke2 f5 52. Kd3 f4 53. Ke4 b4 54. a6 b3 55. Kxf4 b2 56. Kg5 b1=Q 57. Kg4 Qe4+ 58. Kg3 Bg1 59. a7 Kf5 60. a8=Q Qg4# |