| ECO A16 in 2003 play it! shredder defeats black's fritz by checkmate in 129 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. d3 Nd4 9. Rb1 c6 10. Bg5 h6 11. Be3 Nxf3+ 12. exf3 Bf5 13. Qd2 d5 14. g4 Be6 15. cxd5 Nxd5 16. Bxh6 Qh4 17. Bg5 Qh8 18. Nxd5 Bxd5 19. Rfe1 f6 20. Be3 Qh4 21. d4 Rad8 22. Qc2 Kh7 23. dxe5 fxe5 24. Rbd1 a6 25. Bb6 Rde8 26. Rd3 Bh6 27. h3 Bf4 28. Be3 Qh6 29. Bxf4 Qxf4 30. Rde3 Rf6 31. h4 Rfe6 32. Qc3 R6e7 33. Qb4 Qxb4 34. axb4 g5 35. hxg5 Re6 36. Kh2 Kg7 37. Kg3 R6e7 38. b3 Kh8 39. Bf1 Rf7 40. Bc4 Kg7 41. Bxd5 cxd5 42. Rxe5 Rxe5 43. Rxe5 Rd7 44. Re3 Kg6 45. f4 Kf7 46. f5 Kf8 47. Rd3 d4 48. f4 Kg7 49. Kf3 b6 50. Ke4 Re7+ 51. Kxd4 Rd7+ 52. Ke4 Re7+ 53. Kf3 Kf7 54. g6+ Kg7 55. Rd8 Rf7 56. gxf7 Kxf7 57. g5 Ke7 58. g6 Kxd8 59. g7 Kd7 60. g8=Q Kc7 61. f6 Kd7 62. Qd5+ Ke8 63. Qb7 Kd8 64. f7 b5 65. f8=Q# |
| ECO A15 in 2003 play it! shredder defeats black's deep fritz in 103 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. Nc3 Bb7 5. e3 d5 6. cxd5 exd5 7. Bb5+ c6 8. Bd3 Be7 9. O-O O-O 10. b3 Nbd7 11. Bb2 c5 12. Rc1 Re8 13. Ne2 Ne4 14. Ng3 a6 15. Nf5 Bf6 16. Nd2 cxd4 17. Bxd4 Ndc5 18. Nxe4 dxe4 19. Bc4 Ne6 20. Bxe6 fxe6 21. Bxf6 Qxf6 22. Qd7 exf5 23. Qxb7 b5 24. Rc6 Qe7 25. Rc7 Qe5 26. Rd7 Reb8 27. Qc6 Rc8 28. Qb7 Rcb8 29. Qc6 Rc8 30. Qb6 a5 31. Rfd1 b4 32. h3 Rab8 33. Qa6 Ra8 34. Ra7 Rxa7 35. Qxc8+ Kf7 36. Qc4+ Ke7 37. Qg8 Rd7 38. Rxd7+ Kxd7 39. Qxh7 Qa1+ 40. Kh2 Qf6 41. g3 Ke7 42. Kg2 Kd7 43. h4 Kc7 44. h5 Kd6 45. g4 Ke5 46. Qxf5+ Qxf5 47. gxf5 Kxf5 48. Kh3 Kg5 49. Kg3 Kf5 50. Kh4 Kf6 51. Kg4 Ke6 52. Kf4 |
| ECO A22 in 2004 play it! shredder defeats black's deep fritz in 65 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 O-O 5. e3 Qe7 6. Nge2 Qe6 7. d4 exd4 8. exd4 Bb4 9. O-O Qxc4 10. Bg5 Be7 11. Rc1 Qa6 12. Re1 c6 13. Ne4 d5 14. Nxf6+ Bxf6 15. Bxf6 gxf6 16. Nf4 Bf5 17. Nh5 Nd7 18. Re7 Nb6 19. Qd2 Bg6 20. Nxf6+ Kh8 21. Qf4 Qd3 22. Bf1 Qf5 23. Qxf5 Bxf5 24. Rxb7 Kg7 25. Rxc6 Rfc8 26. Nh5+ Kf8 27. Rxc8+ Rxc8 28. b3 Rc1 29. Nf4 Nc8 30. f3 Kg7 31. a4 Kg8 32. Kf2 Rc2+ 33. Be2 |
| ECO A20 in 2003 play it! shredder defeats black's shredder 0 in 89 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. Be3 f5 11. Rc1 Nd5 12. Qd2 Qd7 13. Nxd5 Bxd5 14. d4 Bxf3 15. Bxf3 Rad8 16. b4 f4 17. gxf4 exd4 18. Rfd1 Rf6 19. Qd3 Qh3 20. Bg2 Qg4 21. h3 Qh4 22. Bd2 Re8 23. b5 Nd8 24. Rxc7 Kh8 25. Rc8 Re6 26. Qxd4 Rxe2 27. Qxa7 Bf6 28. Ba5 Qxf4 29. Qb6 Bg5 30. Kh1 Bf6 31. Rdxd8 Bxd8 32. Qxd8 Qf8 33. Qd1 Rxc8 34. Qxe2 Qxa3 35. Bd2 Rd8 36. Qc4 Qf8 37. Be3 Rd1+ 38. Kh2 Rd7 39. Be4 Qd8 40. Qe6 Re7 41. Qf5 Qg8 42. b6 Rf7 43. Qe5 Rd7 44. Bxh7 Rd5 45. Bxg8 |
| ECO A15 in 2004 play it! shredder defeats black's deep fritz by checkmate in 137 moves | 1. c4 Nf6 2. g3 e5 3. Nc3 Bb4 4. Nf3 Nc6 5. Bg2 O-O 6. Nd5 Bc5 7. O-O d6 8. d3 h6 9. e3 a6 10. Bd2 a5 11. d4 exd4 12. Nxd4 Nxd4 13. exd4 Bxd4 14. Bxa5 Nxd5 15. Qxd4 Nf4 16. Qxf4 Rxa5 17. Rfe1 Rf5 18. Qd2 Re8 19. Rac1 Rfe5 20. Rxe5 dxe5 21. Rd1 Qxd2 22. Rxd2 f5 23. a4 e4 24. c5 Be6 25. a5 Kf7 26. Kf1 c6 27. Rd6 Bc4+ 28. Ke1 Re5 29. Rd7+ Re7 30. Rd6 Bd5 31. Bh3 Be6 32. a6 bxa6 33. Rxc6 a5 34. Bf1 Rb7 35. Rb6 Rc7 36. Rb5 a4 37. Ra5 Bb3 38. Bb5 Ke6 39. c6 Kd6 40. Kd2 h5 41. Kc3 g5 42. Kd4 Rc8 43. Ra7 Rc7 44. Ra8 Rf7 45. Rd8+ Kc7 46. Rd7+ Rxd7+ 47. cxd7 Kd8 48. h4 g4 49. Ke3 Bc2 50. Kf4 Ke7 51. Kg5 f4 52. Kxf4 Bb3 53. Kxe4 Kd8 54. Kf5 Bd1 55. Kg6 Kc7 56. Kxh5 Kd8 57. Kg5 Bf3 58. h5 Bd5 59. Kxg4 a3 60. bxa3 Be6+ 61. Kg5 Ke7 62. h6 Bxd7 63. Bxd7 Kf7 64. Be6+ Ke7 65. Kf5 Ke8 66. Ke5 Kf8 67. Kd6 Ke8 68. h7 Kd8 69. h8=Q# |
| ECO A22 in 2004 play it! shredder defeats black's amyan 1 in 100 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. d3 Nxc3 7. bxc3 Bc5 8. Qb3 O-O 9. Bg2 Rb8 10. Ng5 Bb6 11. Bd5 Qf6 12. O-O Bf5 13. Rb1 h6 14. Ne4 Qd8 15. Bxc6 bxc6 16. Qc2 Bh3 17. Ba3 Bxf1 18. Bxf8 Bxe2 19. Qxe2 Qxf8 20. Rc1 Rd8 21. Rd1 Qa3 22. Qc2 Qe7 23. Qe2 Qe6 24. g4 Rd5 25. Kh1 Qe7 26. Kg1 Rb5 27. a4 Rd5 28. Qf3 Qa3 29. Qf5 g6 30. Qf3 Qxa4 31. Re1 Ra5 32. Qf6 Qa3 33. d4 Qf8 34. dxe5 Qe8 35. Qh4 Kg7 36. Qf6+ Kh7 37. Qh4 Qf8 38. Kh1 Rb5 39. f4 c5 40. f5 gxf5 41. Nf6+ Kh8 42. e6 fxe6 43. Rxe6 Rb1+ 44. Kg2 Rb2+ 45. Kg3 f4+ 46. Kh3 Rb3 47. Qe1 c4 48. Re8 Bc5 49. Qe6 Kg7 50. Nh5+ Kh7 |
| ECO A15 in 2004 play it! shredder defeats black's shredder in 78 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. Nbd2 c5 5. cxd5 cxd4 6. dxe6 Bxe6 7. Nb3 Bb4+ 8. Bd2 Bxd2+ 9. Qxd2 Bxb3 10. axb3 Nc6 11. g3 O-O 12. Bg2 Re8 13. O-O Qb6 14. Nh4 Re5 15. Bxc6 bxc6 16. Nf3 Rd5 17. b4 Rad8 18. Ra3 Re8 19. Rfa1 Ne4 20. Qc2 Qxb4 21. Rxa7 Nc5 22. Re7 Rdd8 23. Ng5 d3 24. Rxe8+ Rxe8 25. exd3 Qd4 26. Qe2 Rf8 27. Ra3 Na4 28. Nf3 Qxb2 29. Qxb2 Nxb2 30. Ne5 Rc8 31. Nxc6 Kf8 32. Nb4 Rb8 33. Nc2 Nd1 34. Kf1 Rb2 35. Ra8+ Ke7 36. Rc8 Rb3 37. Rc7+ Ke8 38. Ke2 Nc3+ 39. Kd2 Nd5 |
| ECO A22 in 2004 play it! shredder defeats black's sos by checkmate in 137 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Nf3 Bb4 5. Bg2 O-O 6. O-O d6 7. d3 h6 8. Na4 d5 9. cxd5 Qxd5 10. Be3 Ng4 11. Nd4 e4 12. Nxc6 Qxc6 13. Bxe4 Qb5 14. Bd4 Qh5 15. h4 c5 16. Bc3 Bxc3 17. Nxc3 g5 18. Qb3 Rd8 19. Bf3 gxh4 20. Ne4 Qg6 21. Qc3 f5 22. Nxc5 hxg3 23. Qc4+ Kh8 24. Bxg4 Qxg4 25. Qxg4 gxf2+ 26. Rxf2 fxg4 27. Rf6 Kg7 28. Raf1 b6 29. Ne4 Rd7 30. Nd6 Ba6 31. Re6 h5 32. Ne8+ Rxe8 33. Rxe8 Rc7 34. Rf5 Kg6 35. Rf2 Kg5 36. d4 g3 37. Rf3 Kh4 38. d5 Rc2 39. Ree3 Rxb2 40. Rxg3 Bxe2 41. Rg2 Rb1+ 42. Kh2 Bg4 43. Rd2 a6 44. d6 Bd7 45. Rg3 Rh1+ 46. Kxh1 Kxg3 47. Rg2+ Kh3 48. Rg7 Bc6+ 49. Kg1 a5 50. d7 Bxd7 51. Rxd7 Kg4 52. Rb7 Kf5 53. Rxb6 a4 54. Ra6 Ke5 55. Rxa4 Kf5 56. Ra5+ Ke6 57. Rxh5 Kd7 58. Kf2 Kd6 59. Ke3 Kd7 60. Kd4 Ke7 61. Rc5 Kd7 62. a4 Ke7 63. a5 Kd7 64. a6 Kd8 65. a7 Kd7 66. Ke5 Ke8 67. Rc7 Kd8 68. Rb7 Kc8 69. a8=Q# |
| ECO A22 in 2004 play it! shredder defeats black's deep fritz in 127 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ne1 Re8 8. Nc2 Bxc3 9. dxc3 d6 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne3 Re5 13. Nd5 Qd8 14. Qd2 Bf5 15. Rad1 Ne7 16. Ne3 Qc8 17. f4 exf3 18. exf3 Nc6 19. f4 Re8 20. Rfe1 Be4 21. Bxe4 Rxe4 22. Nd5 Re6 23. b3 Qd7 24. c5 Rd8 25. Rxe6 fxe6 26. Ne3 d5 27. Qe2 a5 28. Qb5 Qe7 29. Rf1 Rf8 30. Kh1 Rb8 31. Re1 Qf6 32. Qd3 Rf8 33. Kg2 Ne5 34. Qd4 Nd7 35. h3 Rd8 36. Ng4 Qf5 37. Nf2 Rf8 38. Nd3 g5 39. g4 Qf6 40. Ne5 Nxe5 41. Qxe5 Qxe5 42. Rxe5 Re8 43. fxg5 hxg5 44. Rxg5+ Kf7 45. Kf3 Rh8 46. Kg3 a4 47. Re5 Kf6 48. Re1 axb3 49. axb3 Ra8 50. h4 Ra5 51. g5+ Kf7 52. b4 Ra3 53. Re3 b6 54. cxb6 cxb6 55. h5 Ra1 56. g6+ Kf6 57. Kg4 Rg1+ 58. Rg3 Rf1 59. Rh3 Kg7 60. h6+ Kxg6 61. h7 Rf8 62. h8=Q Rxh8 63. Rxh8 e5 64. Rb8 |
| ECO A16 in 2002 play it! shredder defeats black's gambit tiger 0 in 115 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. a3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. d3 h6 9. Rb1 a5 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Nd2 d5 14. Bb2 c6 15. Qb3 d4 16. Nce4 Nxe4 17. Nxe4 Nf5 18. Ba3 Re8 19. Nc5 Qe7 20. Bb4 Rec8 21. Qb2 Bf8 22. Qd2 Ra7 23. e4 dxe3 24. fxe3 Qg5 25. Rfe1 cxb5 26. Nxe6 fxe6 27. Bxf8 Rxf8 28. Rxb5 Nd6 29. Rb2 Rfa8 30. c5 Nf5 31. Bxb7 Rf8 32. Rbb1 Nxg3 33. Qg2 Nf5 34. Qxg5 hxg5 35. c6 Rf7 36. Bc8 Rae7 37. Rb7 Nd6 38. Rxe7 Rxe7 39. Bd7 Kg7 40. Rf1 Kh6 41. Kg2 e4 42. d4 Nb5 43. Rb1 Nd6 44. Rf1 Nb5 45. Rb1 Nd6 46. Rb8 g4 47. Ra8 Kg5 48. Ra5+ Kf6 49. Kg3 Rxd7 50. cxd7 Ke7 51. Rg5 Nf5+ 52. Kf4 Kxd7 53. Rxg6 g3 54. hxg3 Nd6 55. Rg7+ Ke8 56. Rc7 Nb5 57. Rc5 Na3 58. Kxe4 |
| ECO A22 in 2005 play it! shredder defeats black's deep junior in 115 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 g6 5. g3 Bg7 6. Bg2 O-O 7. O-O d6 8. d3 Nd4 9. Nd2 c6 10. b4 Be6 11. Bb2 d5 12. e3 Nf5 13. Na4 Nd7 14. Re1 Nh6 15. Qb3 dxc4 16. dxc4 b5 17. Nc3 Qc7 18. Qc2 bxc4 19. Nce4 Nb6 20. Nc5 Bd5 21. e4 Rad8 22. exd5 cxd5 23. Rad1 Nf5 24. Bh3 Nd4 25. Bxd4 exd4 26. Nf3 d3 27. Nxd3 Rde8 28. Nc5 a5 29. bxa5 Rxe1+ 30. Nxe1 Qxc5 31. axb6 Rb8 32. Bg2 Rxb6 33. Bxd5 c3 34. Qa2 Rf6 35. Nd3 Qd6 36. a4 Bh6 37. Qc4 c2 38. Rf1 Qd8 39. Be4 Re6 40. f4 Bg7 41. Ne5 Bxe5 42. fxe5 Qd7 43. Bxc2 Rxe5 44. Bb3 Qa7+ 45. Kg2 Qb7+ 46. Rf3 Rf5 47. Qc3 h6 48. Kf2 Qa7+ 49. Kf1 Qb7 50. Rxf5 Qh1+ 51. Ke2 gxf5 52. Qc8+ Kg7 53. Qxf5 Qxh2+ 54. Kf3 Qh1+ 55. Kg4 h5+ 56. Kg5 Qc1+ 57. Kxh5 Qh1+ 58. Kg4 |
| ECO A15 in 2004 play it! shredder defeats black's fritz in 112 moves | 1. c4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. Nc3 Bg7 7. d4 cxd4 8. Qxd4 d6 9. Be3 Nbd7 10. Rfd1 O-O 11. Qh4 Rc8 12. Rac1 Nc5 13. Bh3 Ncd7 14. b3 Re8 15. g4 Nc5 16. g5 Nfd7 17. Bd4 Bxf3 18. exf3 Bxd4 19. Qxd4 Ne6 20. Qe3 Ng7 21. f4 Rb8 22. b4 a5 23. a3 Rc8 24. Qd3 Nf5 25. Bxf5 gxf5 26. Re1 a4 27. Nxa4 Ra8 28. Nc3 Rc8 29. h4 Ra8 30. a4 Rc8 31. Rc2 Nf8 32. Nd5 Nd7 33. Ne3 e6 34. Qxd6 Ra8 35. Rd2 Ra7 36. Qc6 Rc7 37. Qb5 Qc8 38. Red1 Re7 39. Rd6 Ra7 40. Nc2 Qc7 41. Qc6 Qxc6 42. Rxc6 Kg7 43. Rcd6 Rc7 44. Na3 h5 45. Nb5 Rxc4 46. Rxd7 Rxd7 47. Rxd7 Rxb4 48. Rd4 Rb1+ 49. Kg2 Rb2 50. Rc4 Ra2 51. Nd6 Rb2 52. Rc7 Rb4 53. Rxf7+ Kg6 54. Rb7 Rxf4 55. Ne8 Rg4+ 56. Kf3 f4 |
| ECO A13 in 2004 play it! shredder defeats black's deep fritz by checkmate in 121 moves | 1. c4 e6 2. d4 Nf6 3. Bg5 d5 4. Nc3 dxc4 5. e3 h6 6. Bxf6 Qxf6 7. Bxc4 Qg6 8. g3 Bd6 9. Bd3 f5 10. Nge2 O-O 11. Nf4 Qe8 12. O-O g5 13. Nfe2 a6 14. Qb3 Nc6 15. e4 f4 16. e5 Be7 17. gxf4 gxf4 18. Be4 f3 19. Bxc6 Qxc6 20. d5 Qe8 21. Ng3 Qf7 22. Rfd1 exd5 23. Nxd5 Bd8 24. Qb4 Re8 25. Qe4 c6 26. Ne3 Be6 27. Ng4 Kg7 28. Nf6 Bxf6 29. exf6+ Kh8 30. Qf4 Qg6 31. Rd6 Bf7 32. Qxf3 Re6 33. Qf4 Rxd6 34. Qxd6 Re8 35. a3 a5 36. Rd1 a4 37. Qd4 b5 38. f4 h5 39. f5 Qg5 40. Qd2 Qxf6 41. Qf4 Kg8 42. Ne4 Qg7+ 43. Kf2 Qxb2+ 44. Rd2 Qg7 45. Rd6 Rxe4 46. Qxe4 Qb2+ 47. Ke1 Qxh2 48. Rxc6 Qg3+ 49. Kd2 Qxa3 50. Rc8+ Kh7 51. Qd4 Qa2+ 52. Ke3 Bg8 53. Rc7+ Bf7 54. Rc8 Bg8 55. Rc7+ Bf7 56. Qd6 Qb3+ 57. Kf4 Qe3+ 58. Kxe3 Kg8 59. Qf6 Kh7 60. Rxf7+ Kg8 61. Qg7# |
| ECO A21 in 2004 play it! shredder defeats black's hiarcs in 113 moves | 1. c4 e5 2. Nc3 Bb4 3. Nd5 Be7 4. Nf3 Nc6 5. d4 d6 6. e3 Nf6 7. Bd3 exd4 8. Nxd4 Nxd4 9. exd4 Nxd5 10. cxd5 O-O 11. O-O f5 12. Qc2 Bd7 13. Re1 Rc8 14. Qb3 b5 15. Re2 Bg5 16. Bxg5 Qxg5 17. Rae1 f4 18. Be4 a5 19. a3 Qh4 20. Qc3 a4 21. Bf3 Qg5 22. Re7 Rf7 23. R7e2 Rff8 24. Re7 Rf7 25. R7e4 h5 26. Kf1 h4 27. h3 Kh7 28. R4e2 Bf5 29. b4 axb3 30. Qxb3 Ra8 31. Re8 Ra4 32. Qc3 g6 33. Rd1 Bd7 34. Ree1 Ra7 35. Ra1 Kh6 36. Rab1 Re7 37. Rxe7 Qxe7 38. Kg1 Qg5 39. Be4 Kg7 40. Re1 Qd8 41. Bf3 Qf6 42. Bg4 Bxg4 43. hxg4 Qf7 44. Re6 b4 45. Qe1 Kh6 46. Qxb4 Ra8 47. Kh2 Kg5 48. Kh3 Qf8 49. a4 Qb8 50. Qe1 Qh8 51. Qc3 Qh7 52. a5 Rb8 53. Qc1 Qf7 54. f3 Rh8 55. a6 Qg7 56. Re4 Qf6 57. Qxc7 |
| ECO A22 in 2004 play it! shredder defeats black's deep fritz in 131 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Qc2 Nc6 6. Nf3 Re8 7. O-O e4 8. Ng5 d5 9. cxd5 Nd4 10. Qd1 Bf5 11. e3 Bg4 12. Qa4 Ne2+ 13. Nxe2 Bxe2 14. Re1 Bd3 15. Nxf7 Qe7 16. Ng5 Nxd5 17. f4 Kh8 18. a3 Bc5 19. b4 Bd6 20. Bb2 a5 21. bxa5 c6 22. Qd4 Bc5 23. Qe5 Qd7 24. Bh3 Rxe5 25. Bxd7 Re7 26. Bf5 Rxa5 27. Bxh7 Ra6 28. Bf5 Bb6 29. Be5 Ra4 30. Rec1 Ba5 31. Ra2 Nb6 32. Bd6 Re8 33. Bg6 Ra8 34. Nf7+ Kg8 35. Ne5 Nd5 36. Nxd3 exd3 37. Bc5 Rd8 38. e4 Nc7 39. e5 Na6 40. Bd6 Bc7 41. Be7 Rd7 42. Bh4 Nc5 43. Re1 Kf8 44. e6 Re7 45. f5 Rxh4 46. gxh4 Nd7 47. a4 Ne5 48. Kg2 b6 49. Rb2 c5 50. h5 Nc4 51. Rb3 Ne5 52. Rb5 Nc4 53. h6 Kg8 54. h7+ Kh8 55. Rb3 Nd6 56. Rxd3 Bb8 57. h4 Bc7 58. h5 c4 59. Rd5 Nc8 60. h6 Bd6 61. Re4 b5 62. hxg7+ Rxg7 63. axb5 Be7 64. Rd7 Nd6 65. Rd4 Ne8 66. b6 |
| ECO A22 in 2004 play it! shredder defeats black's shredder in 109 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 O-O 9. d3 Be6 10. b4 f6 11. Rb1 Nd4 12. Nd2 Nd5 13. Bb2 Nxc3 14. Bxc3 Nb5 15. Bb2 c6 16. Qc2 Bd5 17. Bxd5+ Qxd5 18. e4 Qd7 19. Nb3 Rad8 20. a4 Nc7 21. d4 Na6 22. dxe5 fxe5 23. Bxe5 Bxb4 24. Rfd1 Qf7 25. f4 c5 26. Bd6 Rfe8 27. Na1 Ba5 28. e5 Bb6 29. Kg2 Ba5 30. Qe2 c4 31. Qe4 b6 32. Nc2 c3 33. f5 Qa2 34. Ra1 Qf7 35. e6 Qh5 36. Qf3 Qxf3+ 37. Kxf3 Nc5 38. Bxc5 bxc5 39. Rxd8 Rxd8 40. Rb1 Bb4 41. Re1 Rb8 42. Rd1 Ba5 43. Rd5 Rc8 44. Ke4 Bb6 45. Kd3 Ba5 46. Ne3 Rd8 47. Rxd8+ Bxd8 48. Nd5 Ba5 49. Nxc3 Kf8 50. g4 Bc7 51. h4 Bd8 52. h5 Bg5 53. Nd5 h6 54. Kc4 Bh4 55. Kxc5 |
| ECO A16 in 2004 play it! shredder defeats black's shredder in 107 moves | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ng5 Bxc3 8. bxc3 Re8 9. f3 e3 10. d3 d5 11. Qb3 Na5 12. Qa3 c6 13. cxd5 cxd5 14. Bb2 Nc6 15. Nh3 Bxh3 16. Bxh3 Qc7 17. Rab1 Rad8 18. f4 b6 19. Rf3 h5 20. Rff1 Nd7 21. Kh1 a5 22. Bxd7 Qxd7 23. Qb3 Rb8 24. Qb5 Re6 25. Rbd1 Rf6 26. Rf3 Rf5 27. d4 Re8 28. Bc1 Rf6 29. Rd3 h4 30. Rdxe3 Rc8 31. gxh4 Qf5 32. Rf1 Re6 33. Rxe6 Qxe6 34. Qd3 Re8 35. Rf2 Qe7 36. Qg3 Qe4+ 37. Rg2 g6 38. h5 Ne7 39. Qd3 Qe6 40. Qg3 Nf5 41. Qg4 Kh7 42. hxg6+ fxg6 43. c4 dxc4 44. e4 Nxd4 45. f5 Nxf5 46. Qh3+ Kg8 47. exf5 Qxf5 48. Qxf5 Re1+ 49. Rg1 Rxg1+ 50. Kxg1 gxf5 51. a4 c3 52. Kf1 Kf7 53. Ke1 Kg6 54. Be3 |
| ECO A16 in 2004 play it! shredder defeats black's shredder in 111 moves | 1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. Nf3 Nc6 5. Nd5 Bc5 6. d3 h6 7. a3 d6 8. b4 Bd4 9. Nxd4 Nxd4 10. e3 Nxd5 11. cxd5 Nf5 12. Bg2 O-O 13. d4 Re8 14. O-O Bd7 15. Qd3 Rc8 16. Bb2 Qg5 17. Rfc1 e4 18. Bxe4 Nh4 19. Bh1 Qg4 20. e4 Qg5 21. Qe3 Qxe3 22. fxe3 Ng6 23. Rc3 c6 24. Rac1 Ne7 25. Bg2 Rb8 26. Kf2 Bg4 27. R3c2 a6 28. dxc6 bxc6 29. d5 cxd5 30. exd5 Bd7 31. Bd4 Bb5 32. Rc7 Nf5 33. Ba7 Rbd8 34. e4 Ne7 35. Bd4 Ng6 36. Bf3 Kf8 37. Bh5 Re7 38. h4 Rde8 39. Rxe7 Rxe7 40. Rc8+ Re8 41. Rxe8+ Bxe8 42. Be2 Bb5 43. a4 Bxa4 44. Bxa6 Bb3 45. Bd3 f6 46. b5 Ke7 47. b6 Kd8 48. Ba6 Ne5 49. Ke3 Nd7 50. Kf4 Ba4 51. Kf5 Bc2 52. Bb7 Bd3 53. Ke6 Bxe4 54. Kxd6 Bg2 55. Bc6 Nxb6 56. Bxb6+ |
| ECO A15 in 2004 play it! shredder defeats black's shredder in 87 moves | 1. c4 Nf6 2. d4 e6 3. Nc3 Bb4 4. e3 b6 5. Bd3 Bb7 6. Nf3 Ne4 7. O-O f5 8. Bxe4 fxe4 9. Nd2 O-O 10. Ncxe4 d5 11. Ng3 Qe7 12. Qc2 Nd7 13. cxd5 exd5 14. Nf3 Bd6 15. b3 Qf6 16. Bb2 c6 17. e4 Bxg3 18. hxg3 Qg6 19. Rfe1 Rae8 20. Nh4 Qg5 21. e5 Re6 22. Qc1 Qh5 23. Qd1 Qg5 24. Bc1 Qe7 25. Nf3 c5 26. Ng5 Rg6 27. Nh3 Re8 28. Nf4 Rg5 29. Bb2 Rf8 30. Rc1 a6 31. Qd2 Re8 32. dxc5 Nxc5 33. Nxd5 Qd8 34. Red1 Qxd5 35. Qxd5+ Bxd5 36. Rxd5 Rg4 37. Bd4 Nd3 38. Rc7 Kf8 39. Bxb6 Rg6 40. Bd4 Rge6 41. f4 R6e7 42. Rc4 a5 43. a3 Rb8 44. Rc3 |
| ECO A15 in 2004 play it! shredder defeats black's hydraorthus10c in 19 moves | 1. c4 Nf6 2. d4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb7 6. Bg2 c5 7. e4 cxd4 8. O-O d6 9. Nxd4 Qd7 10. a4 |