| ECO A05 in 2006 play it! fritz defeats white's anaconda 01 in 106 moves | 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Ba6 5. Nbd2 Bb4 6. Qc2 Bb7 7. Bg2 Be4 8. Qb3 c5 9. dxc5 bxc5 10. O-O Bc6 11. Qe3 d5 12. Ne5 O-O 13. Nb3 Qb6 14. Nxc6 Nxc6 15. a3 dxc4 16. axb4 cxb3 17. bxc5 Qb5 18. Qd3 Qxd3 19. exd3 Nd5 20. Be3 a5 21. Ra4 Rfd8 22. Rc1 Rac8 23. Bd2 Ndb4 24. Bxb4 Nxb4 25. Rxa5 Kf8 26. Bb7 Rc7 27. Rb5 Nxd3 28. Rd1 Ke7 29. c6 Rd6 30. Rb1 Rd4 31. Rxb3 Nb4 32. Rc1 Na2 33. Rc5 Nb4 34. Kf1 Kd6 35. Rc1 e5 36. Kg2 f5 37. h3 g5 38. Kf1 h5 39. Ke2 g4 40. h4 f4 41. gxf4 exf4 42. Kf1 Nd5 43. Ra3 Rd2 44. Ra8 Re7 45. Re1 Kc7 46. Rc8+ Kb6 47. Ba8 g3 48. fxg3 Ne3+ 49. Kg1 f3 50. Rb8+ Kc7 51. Rf8 Rg2+ 52. Kh1 Rxg3 53. Kh2 Reg7 |
| ECO A05 in 2005 play it! fritz defeats white's aristarch 0 in 102 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. b3 Rb8 9. Nd5 Nh5 10. Bb2 e6 11. Nc3 f5 12. Qd2 e5 13. dxe5 dxe5 14. Qc1 e4 15. Rd1 Qf6 16. Na4 Qf7 17. Bxg7 Qxg7 18. Ng5 h6 19. Nh3 g5 20. Qe3 Nf6 21. Kh1 b6 22. c5 b5 23. Nc3 Be6 24. Qc1 b4 25. Na4 Rbd8 26. Qc2 Nd5 27. e3 Ne5 28. Bf1 f4 29. exf4 Nd3 30. Ng1 Qf6 31. Re1 gxf4 32. Bxd3 Ne3 33. fxe3 exd3 34. Qf2 Qxa1 35. Rxa1 fxe3 36. Qxe3 Bd5+ 37. Nf3 Rxf3 38. Qxf3 Bxf3+ 39. Kg1 d2 40. Nb2 d1=R+ 41. Nxd1 Rxd1+ 42. Rxd1 Bxd1 43. Kf2 Kf7 44. Ke3 Ke6 45. Kd3 Kd5 46. h3 Kxc5 47. Kd2 Bg4 48. hxg4 Kd4 49. Kd1 Ke3 50. Ke1 Kf3 51. Kf1 Kxg3 |
| ECO A05 in 2005 play it! fritz defeats white's pharaon in 46 moves | 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 O-O 8. N5c3 e4 9. Nd2 Re8 10. Bb5 Nbd7 11. O-O Qc7 12. Ba4 Bd6 13. g3 a6 14. Bc2 Nc5 15. Nc4 Bh3 16. Nxd6 Qxd6 17. Re1 Bg4 18. Qd4 Bf3 19. b3 Qd7 20. Qc4 Ng4 21. Qxc5 Ne5 22. Ne2 g5 23. Qc4 Nxc4 |
| ECO A05 in 2004 play it! fritz defeats white's smarthink 01 in 104 moves | 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. c4 d6 5. Nc3 O-O 6. Bg2 Nc6 7. O-O a6 8. b3 Rb8 9. e3 b5 10. Nd2 Bg4 11. f3 Bd7 12. Qe2 Na5 13. Bb2 e5 14. dxe5 dxe5 15. cxb5 axb5 16. b4 Nb7 17. Rfd1 Qe7 18. Rac1 c5 19. Nxb5 cxb4 20. Nc7 Nc5 21. Nb3 Na4 22. Ba1 Rfc8 23. Qd2 Rb7 24. Na6 Rxc1 25. Rxc1 Rb6 26. Bf1 h6 27. e4 Ne8 28. Nac5 Nxc5 29. Nxc5 Rc6 30. Nxd7 Rxc1 31. Qxc1 Qxd7 32. Qc5 Bf8 33. Qd5 Qxd5 34. exd5 Bc5+ 35. Kg2 f6 36. Bb2 Kf7 37. Kh3 Ke7 38. Bc4 Kd6 39. Bc1 h5 40. Bh6 Ke7 41. Bd3 g5 42. Bg6 Nc7 43. Be4 Nb5 44. g4 h4 45. d6+ Bxd6 46. Bd3 Nc3 47. Kg2 Nxa2 48. Kf2 b3 49. Ke3 e4 50. fxe4 Bxh2 51. Bc4 Bf4+ 52. Kf2 Nc1 |
| ECO A05 in 2006 play it! fritz defeats white's pharaon beta 1c by checkmate in 126 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 Nh6 12. f3 c5 13. Rb1 Bd7 14. O-O g5 15. Bf2 Ng6 16. Bd3 Nf4 17. Bc2 Qc7 18. Nb5 Bxb5 19. cxb5 f5 20. Nc4 fxe4 21. Bxe4 Nf5 22. Qc2 Nd4 23. Bxh7+ Kh8 24. Bxd4 cxd4 25. Be4 Rac8 26. b3 Qc5 27. Qd2 Nxd5 28. Qxg5 Rf6 29. b6 Nf4 30. bxa7 Ra8 31. a4 Qxa7 32. Kh1 Rh6 33. Rb2 Rf8 34. g3 Ne6 35. Qc1 Nc5 36. Qc2 Nxe4 37. Qxe4 Qc5 38. Qxb7 e4 39. Qe7 e3 40. f4 Qc6+ 41. Rg2 Rg8 42. g4 Re8 43. Qg5 e2 44. Re1 d3 45. f5 Kh7 46. Qd2 Qf3 47. Qa5 Qf1+ 48. Rg1 Qf4 49. Rg2 Bd4 50. Nd2 Be5 51. Qa7+ Kh8 52. Qf2 Qxd2 53. g5 Rh3 54. f6 Qc3 55. g6 Bxf6 56. Reg1 e1=Q 57. Rf1 Qxf1+ 58. Qxf1 Re1 59. Qxe1 Qxe1+ 60. Rg1 Qe4+ 61. Rg2 d2 62. g7+ Bxg7 63. b4 d1=Q# |
| ECO A09 in 2002 play it! fritz defeats white's fritz in 112 moves | 1. Nf3 d5 2. c4 c6 3. Qc2 Nf6 4. b3 dxc4 5. bxc4 Nbd7 6. d4 e5 7. dxe5 Nxe5 8. Nxe5 Qa5+ 9. Nd2 Qxe5 10. Bb2 Qg5 11. h4 Qg6 12. Qxg6 hxg6 13. g3 Be6 14. e3 O-O-O 15. a3 g5 16. Bd4 Nd7 17. Nf3 gxh4 18. Rxh4 Be7 19. Rxh8 Rxh8 20. Bg2 f6 21. Bxa7 Bxc4 22. Bd4 Bd5 23. Kf1 c5 24. Bc3 b5 25. Nh4 Nb6 26. Ng6 Re8 27. Bxd5 Nxd5 28. Ba5 Kb7 29. e4 Nc7 30. Rd1 Kc6 31. Bxc7 Kxc7 32. Nxe7 Rxe7 33. f3 Kc6 34. Ke2 c4 35. Rc1 Kc5 36. Ke3 Rd7 37. Ke2 Rd3 38. Ra1 Kd4 39. Rb1 Re3+ 40. Kf2 Rb3 41. Rd1+ Kc3 42. Rd5 Kb2 43. Rc5 c3 44. Ke2 Kxa3 45. f4 b4 46. e5 Rb2+ 47. Ke3 fxe5 48. fxe5 Rd2 49. Rc7 Rd1 50. Ke2 Rd5 51. e6 Re5+ 52. Kd3 Rxe6 53. Kc2 Re2+ 54. Kd3 Rg2 55. Ke4 c2 56. g4 b3 |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 by checkmate in 130 moves | 1. Nf3 Nf6 2. d4 d5 3. Bf4 c5 4. e3 Nc6 5. dxc5 e6 6. Nc3 Bxc5 7. Bd3 O-O 8. O-O Qe7 9. a3 Rd8 10. Bg5 h6 11. Bh4 e5 12. b4 Bb6 13. b5 e4 14. bxc6 exf3 15. Qxf3 g5 16. cxb7 Bxb7 17. Qg3 Ne4 18. Bxe4 dxe4 19. Qg4 f5 20. Qxf5 gxh4 21. Na4 Bc8 22. Qg6+ Qg7 23. Qc6 Bf5 24. Nxb6 axb6 25. Rad1 Kh7 26. Rb1 Rxa3 27. Rxb6 Ra7 28. Qc4 Re7 29. Re1 Bh3 30. g3 Rd2 31. Qb4 Rxc2 32. Rb7 Rxb7 33. Qxe4+ Bf5 34. Qxf5+ Qg6 35. Qd5 Rf7 36. Rf1 h3 37. e4 Qg7 38. e5 Rfxf2 39. Qd3+ Kg8 40. Rxf2 Rc1+ 41. Qf1 Rxf1+ 42. Kxf1 Qxe5 43. Re2 Qa1+ 44. Kf2 Qd4+ 45. Kf3 h5 46. Rf2 Qd3+ 47. Kf4 Kg7 48. Kg5 Qc4 49. Rf4 Qe2 50. Kf5 Qxh2 51. Ke6 Qe2+ 52. Kd6 Qd2+ 53. Ke6 Qxf4 54. gxf4 h2 55. f5 h1=Q 56. f6+ Kg6 57. Kd7 Qd5+ 58. Ke7 Qe5+ 59. Kd7 Kxf6 60. Kc6 Ke6 61. Kb6 Kd6 62. Ka7 Kc7 63. Ka6 Kc6 64. Ka7 Qg7+ 65. Ka6 Qa1# |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 by checkmate in 128 moves | 1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. Nc3 Bb7 5. Bg5 Bb4 6. e3 h6 7. Bh4 O-O 8. Bd3 a6 9. O-O Re8 10. Ne5 Be7 11. Qc2 d6 12. Bxf6 Bxf6 13. Rad1 Qe7 14. Be4 c6 15. Ng4 Bh4 16. g3 f5 17. Bg2 fxg4 18. gxh4 Nd7 19. h5 d5 20. Qg6 dxc4 21. Qxg4 Nf6 22. Qg6 c5 23. Bxb7 Qxb7 24. dxc5 bxc5 25. Rd2 Qf3 26. Rfd1 Rf8 27. Qg3 Qxh5 28. f4 Rae8 29. Rg2 Re7 30. Rd6 e5 31. Rf2 a5 32. Rf3 exf4 33. Rxf4 Re5 34. h4 Rf5 35. Rd2 Rxf4 36. exf4 Qf5 37. Qf3 Kh7 38. Kh1 Re8 39. Kg2 Re1 40. Kf2 Re6 41. Kg1 Nh5 42. Kh1 Nxf4 43. Rf2 Qd3 44. Qg4 g5 45. hxg5 Re1+ 46. Kh2 hxg5 47. Qf3 Qd4 48. Nb5 Qh8 49. Rf1 Rxf1 50. Qxf1 Qxb2+ 51. Kg3 Qxb5 52. Qh1+ Kg7 53. Qa1+ Kg6 54. Qh8 Nh5+ 55. Kf3 Nf6 56. Qf8 c3 57. a4 Qd3+ 58. Kg2 Qe2+ 59. Kg1 Qe3+ 60. Kf1 c2 61. Qxc5 Qxc5 62. Kg2 c1=Q 63. Kh3 Qf1+ 64. Kh2 Qc7# |
| ECO A05 in 2003 play it! fritz defeats white's shredder 0 by checkmate in 140 moves | 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7 11. Nd2 O-O 12. O-O Rc8 13. e4 b5 14. Re1 dxe4 15. Bxe4 Nf6 16. Bg2 c5 17. dxc5 Bxc5 18. Qf3 Bd4 19. Rad1 Bxc3 20. Qxc3 Qc7 21. Qb4 bxc4 22. Nxc4 Bxc4 23. Rc1 Qb6 24. Qxb6 axb6 25. bxc4 Rfd8 26. Rb1 Rxc4 27. Rxb6 Rc2 28. a4 Ra2 29. Rb4 g5 30. Bf1 Nd5 31. Rd4 Rc8 32. Bd3 h6 33. h4 Kg7 34. Kg2 Rd8 35. Kf3 Ra3 36. hxg5 hxg5 37. Ke4 Nf6+ 38. Ke3 Rxd4 39. Kxd4 Rxa4+ 40. Bc4 g4 41. Kc3 Kf8 42. Kd3 Ke7 43. Rb1 Nd7 44. Rb7 Ra3+ 45. Kd4 Kd6 46. Bb5 e5+ 47. Kc4 Nf6 48. Rb6+ Ke7 49. Rb7+ Ke6 50. Kc5 Ne4+ 51. Kb4 Rf3 52. Bc6 Nxf2 53. Bxf3 gxf3 54. Kc4 Ng4 55. Kd3 e4+ 56. Kd2 e3+ 57. Kd3 e2 58. Kd2 Ne3 59. Rb6+ Kf5 60. Rb8 Kg4 61. Rg8+ Kh3 62. Kxe3 e1=Q+ 63. Kd3 f2 64. Kd4 Qb4+ 65. Ke5 Qc5+ 66. Ke4 f1=Q 67. Rh8+ Kg2 68. Rh2+ Kxh2 69. g4 f5+ 70. gxf5 Qfxf5# |
| ECO A05 in 2003 play it! fritz defeats white's hiarcs in 56 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. Bg5 h6 9. Bc1 exd4 10. Nxd4 Re8 11. Rb1 Nc5 12. Qc2 a5 13. Rd1 Qe7 14. Bf4 a4 15. Be3 Ng4 16. Nd5 Qd8 17. Bf4 c6 18. Nc3 g5 19. Nxc6 bxc6 20. Bxc6 gxf4 21. Bxa8 Qg5 22. Rd5 Be5 23. Rxe5 dxe5 24. Be4 fxg3 25. hxg3 Nxe4 26. Qxe4 Bf5 27. Qc6 Rc8 28. Qf3 Bxb1 |
| ECO A05 in 2002 play it! fritz defeats white's fritz in 114 moves | 1. Nf3 Nf6 2. b3 g6 3. g3 Bg7 4. Bb2 d6 5. d4 c5 6. Bg2 cxd4 7. Nxd4 d5 8. O-O O-O 9. c4 e5 10. Nc2 d4 11. f4 Nc6 12. fxe5 Ng4 13. Bxc6 bxc6 14. Bxd4 Nxe5 15. Bc5 Re8 16. Qxd8 Rxd8 17. Nc3 Nxc4 18. Rad1 Bh3 19. Rf4 Nb2 20. Rdd4 Re8 21. Ba3 c5 22. Bxc5 Rac8 23. b4 f5 24. e3 a5 25. a3 axb4 26. axb4 g5 27. Rf2 Bxd4 28. exd4 Kf7 29. Rf3 Nc4 30. Kf2 Kg6 31. Ne1 Ra8 32. Nc2 Bg4 33. Rd3 f4 34. gxf4 Bf5 35. Rg3 Bxc2 36. Rxg5+ Kf7 37. b5 h6 38. Rg3 Nb2 39. Re3 Bg6 40. Kf3 Rxe3+ 41. Kxe3 Re8+ 42. Kd2 Nc4+ 43. Kd1 Re3 44. Nd5 Rf3 45. b6 Rb3 46. Ke1 Be4 47. Nb4 Nxb6 48. Bxb6 Rxb4 49. Bc5 Rb2 50. h4 Rh2 51. Bd6 h5 52. Bc7 Rxh4 53. Kf2 Rh3 54. Ke2 h4 55. d5 Bxd5 56. f5 Rc3 57. Bb8 h3 |
| ECO A04 in 2005 play it! fritz defeats white's ruffian 10 by checkmate in 106 moves | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Bd3 Nc6 9. Be3 Nb4 10. O-O d5 11. exd5 Nfxd5 12. Nxd5 Nxd5 13. Qe2 Nxe3 14. Qxe3 Qc7 15. Qe4 O-O-O 16. Rad1 Bd6 17. Rfe1 f5 18. Qh4 Rhf8 19. Re2 Rf6 20. h3 Rh6 21. Qe1 g5 22. Qd2 Rh5 23. Re3 e4 24. fxe4 f4 25. Re2 f3 26. gxf3 Be5 27. Rf2 Bxh3 28. Qe1 g4 29. f4 Bxf4 30. Rxf4 Qxf4 31. Qf2 Qe5 32. Be2 Rxd1+ 33. Bxd1 Qxe4 34. Qf8+ Kd7 35. Qf7+ Qe7 36. Qxe7+ Kxe7 37. Kf2 Rd5 38. Be2 Kf6 39. Bd3 h5 40. Kg3 Kg5 41. Nd2 h4+ 42. Kh2 Kf4 43. Ne4 Re5 44. Nd6 Re1 45. Nf5 Kf3 46. Nxh4+ Kf2 47. Bg6 Bf1 48. Nf5 Bg2 49. Ng3 Re3 50. Be4 Rxg3 51. Bxg2 Rxg2+ 52. Kh1 g3 53. c4 Rg1# |
| ECO A06 in 2002 play it! fritz defeats white's fritz by checkmate in 138 moves | 1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Nbd2 c5 5. c3 Nc6 6. Bd3 Bd6 7. Qe2 e5 8. dxe5 Nxe5 9. Nxe5 Bxe5 10. Nf3 Bd6 11. O-O O-O 12. Rd1 Qc7 13. c4 dxc4 14. Bxc4 Bf5 15. b3 Be4 16. h3 Qe7 17. Bb2 Rad8 18. Rac1 a6 19. Ng5 Bc6 20. a3 h6 21. Nf3 b5 22. Bd3 Rfe8 23. Nd4 Bxg2 24. Nf5 Qb7 25. Bxf6 Bxh3 26. f3 gxf6 27. Nxd6 Rxd6 28. Bh7+ Kxh7 29. Rxd6 Rg8+ 30. Kh1 Bg2+ 31. Qxg2 Rxg2 32. Kxg2 Qe7 33. Rd3 f5 34. Rdc3 b4 35. axb4 cxb4 36. Rd3 h5 37. Kf1 Qe5 38. Rc4 Qg3 39. e4 fxe4 40. Rxe4 a5 41. Ke2 Kg6 42. Rd5 Qh2+ 43. Ke3 Qb2 44. Rd3 Qc1+ 45. Ke2 f5 46. Red4 Kg5 47. Rd2 h4 48. Rd8 Qa1 49. Kf2 Qe5 50. Kf1 h3 51. R8d3 Qg3 52. f4+ Qxf4+ 53. Kg1 a4 54. bxa4 b3 55. a5 b2 56. Rxb2 Qc1+ 57. Kh2 Qxb2+ 58. Kxh3 Qh8+ 59. Kg2 Qa8+ 60. Kh2 Qxa5 61. Rd7 Qc3 62. Re7 Kg4 63. Re8 Kf3 64. Rg8 Qc7+ 65. Kg1 Qa7+ 66. Kh1 Qh7+ 67. Kg1 Qxg8+ 68. Kf1 Ke3 69. Ke1 Qg1# |
| ECO A06 in 2003 play it! fritz defeats white's ruffian 0 in 68 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Nc3 dxc4 6. Bg2 O-O 7. O-O Nc6 8. Re1 Nd5 9. Qc2 Be7 10. Ne4 Ndb4 11. Qc3 b5 12. a3 Nd5 13. Qc2 Bb7 14. Bd2 Qd7 15. Red1 a6 16. Neg5 f5 17. e4 Nb6 18. exf5 exf5 19. Ne5 Nxe5 20. Bxb7 Nc6 21. Bxa8 Rxa8 22. Nf3 Qd5 23. Ne1 Nxd4 24. Qb1 c5 25. Be3 Bf6 26. Qa2 Re8 27. Rd2 f4 28. gxf4 Qh5 29. Bxd4 Bxd4 30. Ng2 Nd5 31. Rad1 Qg4 32. h3 Qxh3 33. Rxd4 cxd4 34. Rxd4 Nf6 |
| ECO A05 in 2006 play it! fritz defeats white's cm10th r10 in 70 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Qb3 Nb6 7. Qb5 Bd7 8. Qxc5 e6 9. Qe3 Nb4 10. Kd1 Rc8 11. Bg2 Bc5 12. Qg5 Be7 13. Qe3 Nc4 14. Qf4 Bf6 15. b3 Nd5 16. Nxd5 Bxa1 17. bxc4 exd5 18. Qe3+ Kf8 19. Ne5 Be6 20. f4 dxc4 21. Bxb7 Rc7 22. Qxa7 Bd5 23. Qa3+ Kg8 24. Bxd5 Qxd5 25. e4 Qd8 26. Rf1 h5 27. Qa5 Rh6 28. Qb5 h4 29. Nf3 Rhc6 30. Nxh4 Rc5 31. Qa6 Qd3 32. Re1 Bd4 33. Re2 R7c6 34. Qxc6 Rxc6 35. Nf5 Rc7 |
| ECO A06 in 2005 play it! fritz defeats white's rybka 10 beta w by checkmate in 100 moves | 1. Nf3 d5 2. d4 Nd7 3. Bf4 Ngf6 4. Nc3 e6 5. e3 a6 6. Be2 Be7 7. Ne5 O-O 8. h4 c5 9. h5 h6 10. Qd3 Nxe5 11. Bxe5 b5 12. a3 Bb7 13. dxc5 Nd7 14. Bg3 Bxc5 15. O-O-O Qe7 16. Kb1 b4 17. axb4 Bxb4 18. Qd4 Rfc8 19. Qh4 Qf8 20. Ne4 a5 21. Qh2 Ba6 22. Bxa6 Rxa6 23. Rd4 f5 24. Nd2 a4 25. Be5 a3 26. c3 Nxe5 27. Rxb4 Nd3 28. Rb3 e5 29. Kc2 Nxf2 30. Qxe5 Nxh1 31. bxa3 Qf7 32. Qh2 Nf2 33. Qf4 Ng4 34. Kb2 Qxh5 35. Qd4 Nf6 36. Qd3 Ra7 37. Nf3 Ra5 38. Nd2 Rac5 39. Qa6 Qd1 40. Qe6+ Kh8 41. Nb1 Qf1 42. Ka2 Ne4 43. Qe5 Rb5 44. Rxb5 Qxb5 45. c4 Qxc4+ 46. Ka1 Qf1 47. Qxd5 Rb8 48. Qa2 Nc3 49. g4 Qxb1+ 50. Qxb1 Rxb1# |
| ECO A05 in 2002 play it! fritz defeats white's deep fritz in 54 moves | 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. Bc3 d5 9. Ne5 Nfd7 10. Nxd7 Nxd7 11. Nd2 O-O 12. O-O Nf6 13. e4 b5 14. Re1 dxe4 15. Qc2 Rc8 16. Rad1 Nd5 17. Bxe4 Nxc3 18. Qxc3 Bf6 19. Qc2 bxc4 20. bxc4 Qxd4 21. Bxh7+ Kh8 22. Be4 Kg8 23. Bf3 Rb8 24. Qa4 Rb6 25. Re3 Rfb8 26. Rb3 Be7 27. Kg2 Rd8 |
| ECO A09 in 1996 play it! fritz defeats white's zeus 1 in 96 moves | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O O-O 9. Nh4 Bg4 10. f3 Bh5 11. g4 Bg6 12. e4 Nbd7 13. g5 Ne8 14. Nxg6 hxg6 15. Be3 e5 16. h4 exd4 17. Bxd4 Nd6 18. Ba2 Qe7 19. Rc1 Rfd8 20. Kh2 Nf8 21. Qb3 Nf5 22. Bf2 Nd4 23. Qd1 Bd6+ 24. Kh1 Qe5 25. Bxf7+ Kh8 26. Bg1 Qg3 27. f4 Bxf4 28. Rxf4 Qxf4 29. Bxd4 Qxh4+ 30. Kg2 Qxg5+ 31. Kf2 Rxd4 32. Qxd4 Qf4+ 33. Kg2 Qxc1 34. Qf2 Qg5+ 35. Kh1 Nh7 36. Bc4 Rf8 37. Qg2 Qe3 38. Qe2 Qc1+ 39. Nd1 Qg5 40. Be6 Qg3 41. Qg2 Qh4+ 42. Kg1 Ng5 43. Nf2 Nf3+ 44. Kf1 Qf4 45. Qh3+ Nh4 46. Bf5 gxf5 47. Ke2 fxe4 48. Qe3 Qe5 |
| ECO A04 in 2002 play it! fritz defeats white's fritz in 120 moves | 1. Nf3 c5 2. e4 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. f3 h6 9. Be3 Nxd4 10. Qxd4 Qa5 11. Bc4 Be7 12. O-O b5 13. Bb3 O-O 14. a3 Bb7 15. Rad1 Qc7 16. Rfe1 Rad8 17. Qb6 Qc8 18. Re2 Nd7 19. Qa5 Ne5 20. f4 Nc4 21. Bxc4 Qxc4 22. Bd4 d5 23. exd5 Bxd5 24. b3 Qc8 25. Bb6 Bc5+ 26. Bxc5 Qxc5+ 27. Rf2 Rd6 28. a4 Bb7 29. Rxd6 Qxd6 30. axb5 Ra8 31. b6 Rc8 32. h3 f6 33. f5 exf5 34. Na4 Rxc2 35. Qxf5 Rc1+ 36. Rf1 Qg3 37. Qf2 Rxf1+ 38. Kxf1 Qxb3 39. Nb2 Qc3 40. Kg1 a5 41. Kh2 Qc6 42. Qg3 h5 43. Qg6 a4 44. Nc4 Kf8 45. Qc2 g5 46. Qa2 Qe4 47. Qa3+ Kg7 48. Ne3 Kf7 49. Qc5 Ke6 50. Kg1 f5 51. g4 hxg4 52. hxg4 f4 53. Qc4+ Qxc4 54. Nxc4 Kd5 55. Na3 Kc5 56. Kf2 Kxb6 57. Nb1 Kc5 58. Nc3 a3 59. Ke2 Ba6+ 60. Ke1 Kb4 |
| ECO A06 in 2005 play it! fritz defeats white's pro deo 11 in 106 moves | 1. Nf3 d5 2. e3 Bg4 3. c4 dxc4 4. Bxc4 e6 5. Nc3 Nc6 6. Bb5 Qd6 7. h3 Bh5 8. d4 a6 9. Ba4 O-O-O 10. O-O f5 11. Bxc6 Qxc6 12. Ne5 Bxd1 13. Nxc6 bxc6 14. Rxd1 Nf6 15. Ne2 e5 16. Bd2 e4 17. Rac1 Kd7 18. Rc4 Nd5 19. Rdc1 Rb8 20. R1c2 Bd6 21. Rxc6 Rb6 22. Rxb6 cxb6 23. f3 Re8 24. fxe4 Rxe4 25. Kf2 Re8 26. a3 h5 27. Nc3 Nf6 28. Ke2 h4 29. Kd3 Ne4 30. Nd5 Rb8 31. Bb4 Bg3 32. Ne7 a5 33. Nxf5 Nf2+ 34. Rxf2 Bxf2 35. Bd6 Rh8 36. Be5 Rf8 37. Ke4 g6 38. Nh6 Bg3 39. Ng4 Rf1 40. Bxg3 hxg3 41. Ne5+ Ke8 42. Nxg6 Rf2 43. Nf4 Rxb2 44. Kf3 b5 45. Ne6 b4 46. axb4 a4 47. Nc7+ Kf8 48. Nb5 Rxb4 49. Na3 Rb3 50. Nc2 Rc3 51. Nb4 a3 52. d5 Rc4 53. Na2 Rc2 |