| ECO A05 in 2004 play it! shredder defeats white's deep fritz in 86 moves | 1. Nf3 Nf6 2. d4 d5 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 axb5 12. exf6 gxf6 13. O-O Qb6 14. Qe2 b4 15. Rd1 Bc5 16. Nd2 Bb7 17. Be4 Rg8 18. Qf3 Ne5 19. Qxf6 Qc7 20. Qh6 d3 21. Qxh7 O-O-O 22. h3 Ng6 23. Qh5 Nf4 24. Bxb7+ Kb8 25. Qh4 Be7 26. Qh7 Qxb7 27. Qe4 Rxg2+ 28. Kf1 Rh2 29. Qxf4+ Bd6 30. Qe4 Rh1+ 31. Kg2 Rxd1 32. Qxb7+ Kxb7 33. Nb3 Rg8+ 34. Kf3 Rh8 35. Bd2 Rxa1 36. Nxa1 Rxh3+ 37. Kg2 Rh2+ 38. Kf3 f5 39. Ke3 e5 40. Kxd3 Rxf2 41. Nb3 Kc6 42. a4 Kd5 43. Kc2 e4 |
| ECO A06 in 2004 play it! shredder defeats white's deep fritz in 69 moves | 1. Nf3 d5 2. d4 Nf6 3. g3 e6 4. c4 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. Qe2 b5 9. Nc3 Bd6 10. e4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Bxc3 14. bxc3 c6 15. Ba3 Qb6+ 16. Kh1 h5 17. f5 O-O-O 18. e5 Rhe8 19. Bd6 Ng4 20. Rad1 Ne3 21. Qxh5 Rh8 22. Qf3 a5 23. a4 Rh6 24. axb5 Rdh8 25. h3 Rxh3+ 26. Bxh3 Rxh3+ 27. Kg1 Nxf5+ 28. Rd4 Rxg3+ 29. Qxg3 Nxg3 30. Rxf7 Be8 31. Rc7+ Qxc7 32. Bxc7 Ne2+ 33. Kf2 Nxd4 34. Bxa5 Nxb5 35. e6 |
| ECO A05 in 2004 play it! shredder defeats white's deep fritz in 130 moves | 1. Nf3 Nf6 2. g3 d5 3. d4 c6 4. Bg2 Bg4 5. O-O Nbd7 6. Nbd2 e6 7. Re1 Be7 8. e4 dxe4 9. Nxe4 O-O 10. c3 h6 11. Nxf6+ Nxf6 12. h3 Bf5 13. Ne5 Qb6 14. Qe2 Rad8 15. b4 Nd5 16. Bb2 Bf6 17. f4 Be7 18. a3 Nf6 19. c4 Nd7 20. Rad1 Nxe5 21. fxe5 Rfe8 22. Rf1 Bg5 23. Kh2 Qa6 24. b5 Qa4 25. h4 Be7 26. bxc6 bxc6 27. Rd2 Rb8 28. g4 Bh7 29. Qf3 Rf8 30. Qxc6 Qa5 31. Bc1 Qc3 32. c5 Rb1 33. Rdd1 Bc2 34. Qf3 Qxf3 35. Bxf3 Bxd1 36. Rxd1 Bxh4 37. c6 Be7 38. Rg1 Rb3 39. Be4 Bxa3 40. Bxa3 Rxa3 41. Rc1 Re3 42. Bg2 Rc8 43. c7 Rb3 44. d5 exd5 45. Bxd5 Rb5 46. Bg2 Rb2 47. Kg3 Rb3+ 48. Kh2 Rb4 49. Kg3 Rb3+ 50. Kh2 Kf8 51. g5 hxg5 52. Bh3 Rxh3+ 53. Kxh3 Ke7 54. Rc6 Kd7 55. Ra6 Ra8 56. Kg4 Kxc7 57. Kxg5 Kb7 58. Rd6 a5 59. Rd7+ Kc6 60. Rxf7 a4 61. Rf1 Kd5 62. Ra1 a3 63. e6 Kxe6 64. Ra2 Kd5 65. Kf5 Kc4 |
| ECO A05 in 2004 play it! shredder defeats white's deep fritz in 132 moves | 1. Nf3 Nf6 2. g3 b6 3. c4 c5 4. Nc3 e6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. b3 Nbd7 10. Bb2 O-O 11. Rfd1 a6 12. Rac1 Qc7 13. h3 Rfd8 14. Qe3 Qc5 15. Qxc5 bxc5 16. Rc2 Rab8 17. Ne1 Ne5 18. Rcd2 Nc6 19. e3 Na5 20. Bxb7 Rxb7 21. f3 Rdb8 22. Nd3 Nd7 23. Ba1 Nc6 24. Nf2 Nb6 25. Nfe4 Nc8 26. Na4 Ra7 27. Nxd6 Nxd6 28. Rxd6 Bxd6 29. Rxd6 Nb4 30. Rd2 Raa8 31. Nxc5 Rd8 32. Rxd8+ Rxd8 33. Bd4 Nxa2 34. Nxa6 Rc8 35. Kf1 Nc1 36. Nc5 Rb8 37. Kf2 Nxb3 38. Nxb3 Rxb3 39. c5 Kf8 40. f4 f6 41. g4 Ke7 42. g5 fxg5 43. fxg5 g6 44. Kf3 Kd7 45. Kf4 Rb1 46. e4 Rh1 47. Kg3 Kc6 48. Be3 e5 49. Kg2 Rb1 50. h4 Re1 51. Bf2 Rxe4 52. Kg1 Rd4 53. Bxd4 exd4 54. Kf2 Kxc5 55. Ke1 Kd5 56. Kd2 Ke4 57. Ke2 Kf4 58. Kd3 Kg4 59. Kxd4 Kxh4 60. Ke3 Kxg5 61. Kf3 Kf5 62. Kg3 g5 63. Kf3 g4+ 64. Ke3 h5 65. Ke2 h4 66. Kd3 h3 |
| ECO A07 in 2004 play it! shredder defeats white's shredder by checkmate in 140 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d3 Bf5 5. O-O e6 6. Nbd2 h6 7. b3 Be7 8. Bb2 O-O 9. Re1 Bh7 10. e4 a5 11. a3 Nbd7 12. e5 Ne8 13. d4 a4 14. c4 axb3 15. Qxb3 Qb6 16. Qc3 c5 17. cxd5 exd5 18. a4 Nc7 19. a5 Qa6 20. Bh3 Ne6 21. Bf1 Qc6 22. Bg2 Rfe8 23. Qe3 Bf5 24. Nb1 Bd8 25. Bc3 b6 26. dxc5 bxc5 27. Nfd2 Ng5 28. h4 Nh7 29. Nc4 Bc7 30. Qd2 Be4 31. Bxe4 dxe4 32. Qf4 Qe6 33. Nba3 f5 34. g4 fxg4 35. Qxe4 Nhf6 36. Qc2 Nd5 37. Nb5 Bd8 38. h5 Nf4 39. Qe4 Nh3+ 40. Kh2 Ng5 41. Qxa8 Bxa5 42. Qb7 Rb8 43. Qg2 Bxc3 44. Nxc3 Nf3+ 45. Kg3 Qxc4 46. Re3 Ndxe5 47. Qh1 Qf7 48. Rd1 Rf8 49. Nd5 c4 50. Kg2 Rd8 51. Nc3 Nd3 52. Kf1 Qb7 53. Ne4 Rd4 54. Ng3 Qb3 55. Rexd3 cxd3 56. Kg2 Qd5 57. Kf1 Rf4 58. Ra1 d2 59. Ne2 Re4 60. Rd1 Qd3 61. Kg2 Rxe2 62. Ra1 Nd4 63. Qh4 Qe4+ 64. Kh2 Nf3+ 65. Kg3 Qe5+ 66. Kxg4 Qe4+ 67. Kg3 Qxh4+ 68. Kxf3 Qxf2+ 69. Kg4 Re4+ 70. Kh3 Rh4# |
| ECO A06 in 2004 play it! shredder defeats white's shredder in 86 moves | 1. Nf3 d5 2. b3 c5 3. Bb2 f6 4. Nc3 Nc6 5. e4 d4 6. Ne2 e5 7. Ng3 Be6 8. Bb5 Nge7 9. O-O g6 10. c3 a6 11. Bd3 h5 12. Bc4 Bxc4 13. bxc4 dxc3 14. dxc3 Qxd1 15. Raxd1 Na5 16. Bc1 Nxc4 17. Nd2 Nxd2 18. Rxd2 Nc6 19. Rd5 Rd8 20. f4 exf4 21. Bxf4 b5 22. Be3 Be7 23. Rfd1 Kf7 24. Ne2 Rhe8 25. h3 c4 26. Kf1 b4 27. Rb1 bxc3 28. Nxc3 Nb4 29. Rd2 Rd3 30. Rxd3 cxd3 31. Ke1 Ke6 32. Kd2 Rd8 33. Bf4 g5 34. Bh2 f5 35. exf5+ Kxf5 36. Re1 Bf6 37. Ne4 Rd5 38. a4 Kg6 39. g4 hxg4 40. hxg4 Nc2 41. Nxf6 Kxf6 42. Rf1+ Ke6 43. Bg1 Na3 |
| ECO A06 in 2004 play it! shredder defeats white's deep fritz by checkmate in 138 moves | 1. Nf3 d5 2. d4 a6 3. Bg5 h6 4. Bf4 Nc6 5. e3 Bg4 6. Nbd2 e6 7. c3 Bd6 8. Bd3 Bxf4 9. exf4 Qf6 10. Qb3 O-O-O 11. Ne5 Nxe5 12. fxe5 Qg5 13. h4 Qe7 14. Qa4 f6 15. Bxa6 bxa6 16. Nb3 fxe5 17. Qxa6+ Kd7 18. Qa4+ c6 19. dxe5 h5 20. O-O Nh6 21. Nd4 Qc5 22. Qa6 Rb8 23. b4 Qb6 24. Qd3 c5 25. bxc5 Qxc5 26. a4 Nf5 27. Qa6 Nxh4 28. a5 Rhc8 29. Rab1 Ng6 30. Rb6 Nxe5 31. Rxe6 Rc6 32. Nxc6 Nxc6 33. Rg6 Qxc3 34. Rg5 Kd6 35. Kh2 Qc2 36. Re1 g6 37. Qf1 Bf5 38. Rc1 Rb1 39. Rxb1 Qxb1 40. Qe2 Qb4 41. Rg3 Qxa5 42. Qb2 d4 43. Ra3 Qc5 44. Ra6 d3 45. f4 Kc7 46. Kh1 Qc4 47. Ra1 Qc2 48. Qb1 Qxb1+ 49. Rxb1 Nd4 50. Kg1 Ne2+ 51. Kf2 Nxf4 52. g3 Nd5 53. Rf1 Kd6 54. Ra1 Ke5 55. Ra8 Kd4 56. Rd8 Kc4 57. Ke1 Nf6 58. Ra8 Ne4 59. Ra2 Kd4 60. Ra4+ Ke3 61. Ra3 Nxg3 62. Ra2 Bg4 63. Rd2 Be2 64. Rc2 h4 65. Rd2 h3 66. Rxd3+ Bxd3 67. Kd1 Ne2 68. Ke1 h2 69. Kf1 h1=Q# |
| ECO A05 in 2004 play it! shredder defeats white's deep fritz by checkmate in 126 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 e5 7. d5 Na6 8. Be3 Nc5 9. Nd2 a5 10. g4 c6 11. Be2 Bd7 12. g5 Ne8 13. h4 cxd5 14. Nxd5 Nc7 15. Nb6 Ra6 16. Nxd7 Qxd7 17. h5 N7e6 18. Qc2 Nf4 19. Bxf4 exf4 20. Nb3 Qe7 21. O-O-O Qxg5 22. Bf3 Nxb3+ 23. Qxb3 Qc5 24. hxg6 hxg6 25. Rd2 Rb6 26. Qd3 Rb4 27. Kb1 b5 28. cxb5 Qe5 29. Qe2 Rxb5 30. Rc1 Rfb8 31. Rcc2 a4 32. Bg4 a3 33. f3 Qe8 34. Rc7 f5 35. Bxf5 gxf5 36. b3 Qe5 37. Qc4+ d5 38. Rc8+ Kh7 39. Rh2+ Kg6 40. Rc6+ Kf7 41. Rc7+ Kf8 42. Rc8+ Rxc8 43. Qxc8+ Ke7 44. exf5 Qa1+ 45. Kc2 Qxa2+ 46. Kc1 Bb2+ 47. Kd1 Qxb3+ 48. Ke2 Qc4+ 49. Qxc4 dxc4 50. Rh7+ Ke8 51. Ra7 Rd5 52. Ra4 c3 53. f6 c2 54. f7+ Kxf7 55. Rxf4+ Ke6 56. Rc4 c1=Q 57. Rxc1 Bxc1 58. f4 Bxf4 59. Kf3 Kf5 60. Kg2 a2 61. Kf2 a1=Q 62. Kg2 Qb2+ 63. Kf3 Rd3# |
| ECO A05 in 2004 play it! shredder defeats white's king of kings in 86 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. d3 Bf5 5. Nbd2 h6 6. b3 e6 7. Bb2 Be7 8. O-O O-O 9. Re1 Nbd7 10. e4 Bg4 11. h3 Bh5 12. e5 Nh7 13. Qc1 Bg6 14. Nf1 Ng5 15. Nh4 Bh5 16. f4 Nh7 17. Nf3 Qb6+ 18. Ne3 Rac8 19. g4 Bg6 20. Ba3 Bc5 21. d4 Bxa3 22. Qxa3 c5 23. Qa4 Qc7 24. f5 Nb6 25. Qa5 exf5 26. Nh4 fxg4 27. Nxg6 fxg6 28. Qxa7 cxd4 29. Nxd5 Nxd5 30. Bxd5+ Kh8 31. Qxd4 Ng5 32. c4 Nxh3+ 33. Kg2 Nf4+ 34. Kg3 Qe7 35. Re3 Nh5+ 36. Kg2 Qh4 37. Qb2 g3 38. Rh1 Qg5 39. Rf3 Nf4+ 40. Rxf4 Rxf4 41. Qc1 Rcf8 42. Bf3 Qxe5 43. Re1 Qf5 |
| ECO A05 in 2002 play it! shredder defeats white's fritz in 140 moves | 1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 e6 5. Bg2 c5 6. c4 Be7 7. O-O O-O 8. e3 d5 9. Nc3 Nbd7 10. Qe2 Ne4 11. cxd5 Nxc3 12. Bxc3 Bxd5 13. Rfd1 Nf6 14. d4 cxd4 15. Bxd4 Qc7 16. Rac1 Qb7 17. b4 Rfc8 18. b5 Rxc1 19. Rxc1 a6 20. bxa6 Rxa6 21. Bxf6 Bxf6 22. e4 Bxa2 23. e5 Be7 24. Nd4 Bd5 25. Bxd5 exd5 26. e6 f6 27. Nc6 Ra8 28. Qb5 d4 29. Qd5 Rd8 30. Qc4 Rd6 31. Nxd4 Kf8 32. Nf5 Rd8 33. Qh4 Kg8 34. Re1 g6 35. Nh6+ Kg7 36. Nf7 Ra8 37. Qh6+ Kg8 38. Qe3 b5 39. Nh6+ Kg7 40. Ng4 Ra4 41. h3 Qa8 42. Qh6+ Kh8 43. Kh2 Ra2 44. Qf4 Qd8 45. Rb1 Qb6 46. Rb3 Re2 47. Re3 Rxe3 48. Qxe3 Qxe3 49. Nxe3 b4 50. Kg1 Kg7 51. Kf1 b3 52. Nd1 Ba3 53. Ke2 b2 54. Nc3 Bb4 55. Nb1 f5 56. Kd1 Kf6 57. f3 Kxe6 58. Kc2 Be1 59. Kxb2 Bxg3 60. Kc2 Kf6 61. Nc3 Kg5 62. Nd5 Kh4 63. Kd2 Kxh3 64. Ke2 Kg2 65. Ne3+ Kg1 66. f4 Bxf4 67. Nc2 h5 68. Nd4 Bg3 69. Nc2 h4 70. Nd4 Kg2 |
| ECO A05 in 2004 play it! shredder defeats white's fritz in 134 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O a6 8. h3 Rb8 9. e4 b5 10. e5 dxe5 11. dxe5 Qxd1 12. Rxd1 Nd7 13. e6 fxe6 14. cxb5 axb5 15. Be3 Nb4 16. Rac1 Nb6 17. Bd4 Bh6 18. Rb1 Bb7 19. Ne5 Bg7 20. Bxb7 Rxb7 21. Nd7 Nxd7 22. Bxg7 Rd8 23. Bh6 Nc6 24. Ne4 Nb6 25. Rxd8+ Nxd8 26. Rd1 Nc6 27. Kg2 Ra7 28. a3 Nc4 29. Bc1 h5 30. Rd3 Kg7 31. Be3 Ra8 32. Bc1 Ra7 33. Be3 Ra8 34. Rc3 Kf7 35. Bc1 Nd4 36. Nd2 Nxd2 37. Bxd2 c6 38. Bf4 Rc8 39. Be5 Nf5 40. f4 Nd6 41. Rc5 Nc4 42. Bc3 Rd8 43. Rxc6 Nxb2 44. Bxb2 Rd2+ 45. Kf3 Rxb2 46. Rc3 b4 47. axb4 Rxb4 48. Re3 Kf6 49. Re5 Rb3+ 50. Kg2 Rb4 51. Kf3 Rb3+ 52. Kg2 Rd3 53. g4 Rd4 54. Kf3 Rd3+ 55. Kg2 Rd5 56. g5+ Kf7 57. Kf3 Rxe5 58. fxe5 Ke8 59. Ke3 Kd7 60. Kd4 Kc6 61. Kc4 h4 62. Kd4 Kb5 63. Kd3 Kc5 64. Ke4 Kc4 65. Ke3 Kd5 66. Kf4 Kd4 67. Kf3 Kxe5 |
| ECO A05 in 2004 play it! shredder defeats white's deep fritz in 76 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 dxc4 5. Na3 b5 6. Ne5 Qc7 7. d4 Bb7 8. b3 c5 9. Bxb7 Qxb7 10. O-O e6 11. bxc4 b4 12. Qa4+ Nbd7 13. Nc2 Bd6 14. Rd1 Bxe5 15. dxe5 Ng4 16. Bf4 Ke7 17. a3 a5 18. axb4 axb4 19. Qb3 Rxa1 20. Nxa1 h6 21. Nc2 Ngxe5 22. Bxe5 Nxe5 23. f4 Nc6 24. Qe3 Qb6 25. f5 Rd8 26. Rf1 Nd4 27. f6+ gxf6 28. Nxd4 cxd4 29. Qxh6 d3+ 30. e3 e5 31. c5 Qc6 32. g4 d2 33. g5 Rg8 34. h4 Rg6 35. Qh5 fxg5 36. hxg5 Qxc5 37. Kf2 Qc2 38. Rd1 b3 |
| ECO A06 in 2004 play it! shredder defeats white's chess tiger 10 in 62 moves | 1. Nf3 d5 2. d4 e6 3. Bf4 Nf6 4. e3 Bd6 5. Ne5 O-O 6. Bd3 c5 7. dxc5 Bc7 8. Bg3 Nbd7 9. Nxd7 Nxd7 10. b4 a5 11. c3 f6 12. Qc2 f5 13. Nd2 Ne5 14. Bb5 g5 15. h4 axb4 16. cxb4 d4 17. Rd1 d3 18. Qb2 f4 19. exf4 gxf4 20. Bh2 Qxh4 21. a4 f3 22. g3 Qh3 23. Ne4 Rf5 24. Qd4 Ng4 25. Bxd3 Qg2 26. Kd2 Rd5 27. Qb2 Be5 28. Qc2 Bd7 29. Rhg1 Qxh2 30. Rh1 Bxa4 31. Rxh2 Bxc2 |
| ECO A04 in 2004 play it! shredder defeats white's deep fritz in 93 moves | 1. Nf3 b6 2. g3 e6 3. Bg2 Nf6 4. c4 d5 5. O-O Bd6 6. d4 O-O 7. Nc3 c6 8. Bg5 Ba6 9. cxd5 cxd5 10. Ne5 Be7 11. f4 Nfd7 12. Bxe7 Qxe7 13. Rc1 Nf6 14. Qb3 Nbd7 15. Nc6 Qd6 16. Qa4 Bb7 17. Nxa7 Qb8 18. Ncb5 Ne4 19. Rc7 Ndf6 20. Rfc1 Ne8 21. Rd7 N4d6 22. Qb4 Nxb5 23. Nxb5 Ba6 24. Nc3 Nf6 25. Rd6 b5 26. f5 Rc8 27. fxe6 Rc4 28. exf7+ Kh8 29. Rxf6 Rxb4 30. Re6 Qf8 31. Nxd5 Qxf7 32. Rxa6 Ra4 33. Rxa4 bxa4 34. b3 axb3 35. axb3 g5 36. b4 Qe6 37. e4 Ra2 38. Ne3 h5 39. Rc7 Qb3 40. Rc8+ Kh7 41. Rc7+ Kg8 42. Rc8+ Kf7 43. Rc7+ Ke8 44. Nc2 Rxc2 45. Rxc2 Qb1+ 46. Bf1 Qxc2 47. h3 |
| ECO A06 in 2002 play it! shredder defeats white's fritz in 108 moves | 1. Nf3 d5 2. b3 Nd7 3. d4 e6 4. e3 Ngf6 5. Bb2 c5 6. Bd3 Be7 7. O-O O-O 8. Nbd2 b6 9. Ne5 Bb7 10. Qe2 Rc8 11. f4 Nb8 12. Qf3 Nc6 13. c3 h6 14. Ba3 cxd4 15. Bxe7 Qxe7 16. exd4 Qa3 17. Rf2 Ne7 18. Re1 Qa5 19. Nb1 Ne4 20. Bxe4 dxe4 21. Qe2 Qd5 22. Nc4 b5 23. Ne3 Qd7 24. a3 Rfe8 25. Rc1 a5 26. Qe1 Qd6 27. Nd2 Nf5 28. a4 bxa4 29. bxa4 Nxe3 30. Qxe3 Qa3 31. Rff1 Qxa4 32. Ra1 Qc6 33. Rfb1 a4 34. Rb4 Ra8 35. Rc4 Qd7 36. Rb4 Bc6 37. Nc4 Ra6 38. Ne5 Qd6 39. Ra3 Rc8 40. Ra1 Rca8 41. Nxc6 Qxc6 42. Ra3 R6a7 43. c4 Rb7 44. Qe1 Qd6 45. c5 Qb8 46. Rxb7 Qxb7 47. h3 Kf8 48. Kh1 Ra7 49. Kg1 Qb2 50. Qe3 Ra6 51. Kh1 h5 52. Kg1 h4 53. Kf1 Ke8 54. f5 exf5 |
| ECO A06 in 2004 play it! shredder defeats white's deep sjeng 1 in 105 moves | 1. Nf3 d5 2. d4 e6 3. c4 a6 4. cxd5 exd5 5. Nc3 Be7 6. Bf4 Nf6 7. e3 O-O 8. Bd3 Nh5 9. Ne5 Nxf4 10. exf4 c6 11. Qc2 g6 12. O-O Nd7 13. Nf3 Bd6 14. f5 g5 15. Rae1 g4 16. Ne5 Qh4 17. Qa4 Rb8 18. g3 Qg5 19. f4 gxf3 20. Nxf3 Qh6 21. Qc2 Kh8 22. Na4 Qh3 23. Re2 Qg4 24. Qc3 Rg8 25. Nc5 f6 26. b4 Qh3 27. Ne1 Qg4 28. Nc2 Qh3 29. Rf3 Nb6 30. Ree3 Qh5 31. Rf2 Qg5 32. a3 h5 33. Qe1 h4 34. Kh1 Bd7 35. gxh4 Qh6 36. Rh3 Rbe8 37. Qd1 Bc8 38. Ne6 Nc4 39. Qe1 Rg4 40. Qf1 Nd2 41. Ng5 Nxf1 42. Nf7+ Kg7 43. Nxh6 Kxh6 44. Rxf1 Reg8 45. a4 Bd7 46. a5 Be8 47. Re3 Bh5 48. Re6 Rg2 49. Rxf6+ Kh7 50. Rg6 Rxh2+ 51. Kg1 Rd2 52. Rxg8 Kxg8 53. Ne1 |
| ECO A05 in 2004 play it! shredder defeats white's fritz by checkmate in 102 moves | 1. Nf3 Nf6 2. d4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. O-O-O Qa5 9. Kb1 O-O 10. h4 b5 11. g4 b4 12. Ne2 b3 13. cxb3 Ne4 14. Nc3 Nxc3+ 15. bxc3 e5 16. Bxe5 Bxe5 17. dxe5 Nd7 18. h5 Nc5 19. hxg6 fxg6 20. Qh3 h5 21. f4 Rab8 22. Rd2 Nxb3 23. axb3 Qxc3 24. Bb5 Rxb5 25. Rc2 Rxb3+ 26. Kc1 Qb4 27. Kd1 Rxf4 28. exf4 Rb1+ 29. Ke2 Qe4+ 30. Kd2 Rxh1 31. Qxh1 Qxh1 32. gxh5 Qh2+ 33. Kd1 Qg1+ 34. Kd2 Qf2+ 35. Kc3 Qf3+ 36. Kb4 gxh5 37. Rxc6 Qxf4+ 38. Ka5 Qxe5 39. Rc8+ Kf7 40. Rc1 d4+ 41. Ka4 d3 42. Kb3 Qe2 43. Rc7+ Ke6 44. Rg7 Qc2+ 45. Kb4 Qb2+ 46. Kc4 Qxg7 47. Kxd3 Qd4+ 48. Ke2 h4 49. Ke1 h3 50. Kf1 Qd2 51. Kg1 Qg2# |
| ECO A05 in 2003 play it! shredder defeats white's deep fritz in 116 moves | 1. Nf3 Nf6 2. d4 d5 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 e5 18. Bxb7 Qxb7 19. Nxd4 O-O-O 20. Nb3 exf4 21. Rac1 Rhg8 22. Qf1 Qc6 23. Rxd7 Kxd7 24. Rxc5 Qd6 25. Rc2 f3 26. g3 Ke8 27. Rd2 Qe5 28. Qc1 Ke7 29. a4 Rgf8 30. h3 Rfe8 31. Qd1 Rxd2 32. Qxd2 Qd6 33. Qe3+ Kf8 34. Qxf3 Re1+ 35. Kg2 Rb1 36. Kh2 Rxb2 37. Qa8+ Kg7 38. Qf3 Rc2 39. a5 h6 40. Qg4+ Kf8 41. Qf5 Rc3 42. a6 Qxa6 43. Nd4 Qb6 44. Qd5 Rc8 45. Qf5 Rc4 46. Nb3 Rc3 47. Nd2 Qd4 48. Ne4 Rc6 49. Qf4 Rc4 50. Nd2 Qxf4 51. gxf4 Rc2 52. Nb3 Rb2 53. Nc5 Rxf2+ 54. Kg3 Rc2 55. Na4 b3 56. Kf3 Ra2 57. Nc3 b2 58. Ke4 Ra3 |
| ECO A05 in 2003 play it! shredder defeats white's shredder in 100 moves | 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. g3 c5 13. d5 Qb6 14. Bg2 O-O-O 15. O-O b4 16. Na4 Qb5 17. a3 exd5 18. axb4 cxb4 19. Be3 Nc5 20. Qg4+ Rd7 21. Nxc5 Bxc5 22. Rfe1 d4 23. Bxb7+ Qxb7 24. Bf4 Qc6 25. h4 Rhd8 26. Rac1 c3 27. Qf5 Kb7 28. Re5 Rd5 29. Rxd5 Qxd5 30. Qd3 Bd6 31. Bh6 Rc8 32. Rb1 a5 33. bxc3 Rxc3 34. Qf1 Rf3 35. Qe1 d3 36. Be3 Qe4 37. Bd2 Qxe1+ 38. Bxe1 Bc5 39. Kg2 Rxf6 40. f3 Re6 41. Kf1 a4 42. Bxb4 Rb6 43. Rd1 Rxb4 44. Rxd3 Rb2 45. Rd5 Rf2+ 46. Ke1 Kc6 47. Rd3 Rh2 48. Kf1 a3 49. Rxa3 Bxa3 50. Kg1 Ra2 |
| ECO A06 in 2004 play it! shredder defeats white's deep fritz in 128 moves | 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 c5 12. bxc5 bxc5 13. Rb1 Bc6 14. O-O Nd7 15. Bb5 Qc7 16. Qc2 Rab8 17. dxc5 Nxc5 18. Rfc1 Rfc8 19. Bxc6 Rxb1 20. Nxb1 Qxc6 21. Nbd2 Rc7 22. Nb3 Qa4 23. Qb1 Ne6 24. Rxc7 Nxc7 25. Qc2 Qc4 26. Qf5 Ne6 27. h3 Qb5 28. e4 Qd3 29. Qxd5 Qb1+ 30. Kh2 Qxa2 31. Kg1 Bc3 32. Qc4 Qb1+ 33. Kh2 Qb2 34. Kg1 a5 35. Qa4 Bb4 36. e5 Kh7 37. h4 Qb1+ 38. Kh2 Qc2 39. Kh1 Nf4 40. Qd7 Qxb3 41. Qf5+ Kg8 42. Qxf4 a4 43. Nd4 Qb1+ 44. Kh2 a3 45. Qg4 a2 46. Qc8+ Bf8 47. Nc2 Qb6 48. f3 Qc5 49. Qxc5 Bxc5 50. h5 Bd4 51. f4 g6 52. hxg6 fxg6 53. Kg3 Kf7 54. Kf3 Bb2 55. Ke4 h5 56. f5 gxf5+ 57. Kxf5 Bc3 58. e6+ Ke7 59. Ke4 Kxe6 60. Kd3 Be5 61. Ke4 h4 62. Kf3 Bc3 63. Kg4 Kd5 64. Kf3 Kc4 |