| ECO A05 in 2002 play it! shredder defeats white's deep fritz in 101 moves | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. d4 O-O 5. Nc3 d5 6. cxd5 Nxd5 7. Bg2 Nb6 8. O-O Nc6 9. d5 Na5 10. e4 c6 11. Bg5 h6 12. Bf4 cxd5 13. exd5 Nac4 14. Qe2 g5 15. Bc1 Bg4 16. h3 Bh5 17. Re1 Re8 18. Qc2 Rc8 19. Nd2 Ne5 20. f4 gxf4 21. gxf4 Ned7 22. Qd3 Nc5 23. Qg3 Kh8 24. f5 Rg8 25. Qh4 Bxc3 26. bxc3 Qxd5 27. Ne4 Nxe4 28. Rxe4 Qxf5 29. Rf4 Qg6 30. Rf2 e5 31. Qf6+ Qxf6 32. Rxf6 Bg6 33. Be3 Rxc3 34. Bxb6 axb6 35. Re1 e4 36. Rxb6 f5 37. Rf1 Rg7 38. Rb2 Rf7 39. Rf4 Kg7 40. Kh2 Re7 41. Rff2 e3 42. Rf1 Bh5 43. Rb4 Rd3 44. Rg1 Rd2 45. Kg3 Rd1 46. Rxd1 Bxd1 47. Bf1 Kf6 48. Kf4 Re6 49. Bd3 e2 50. Bxe2 Rxe2 51. Rb6+ |
| ECO A05 in 2004 play it! shredder defeats white's deep fritz by checkmate in 130 moves | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d4 c5 6. c3 Be7 7. Bg5 O-O 8. Nbd2 d6 9. dxc5 dxc5 10. Qb3 a6 11. c4 Qa5 12. Rfd1 h6 13. Bf4 Nbd7 14. a4 b4 15. Qc2 Rad8 16. h3 Qb6 17. a5 Qc6 18. Ne1 Qc8 19. e4 e5 20. Be3 Qc6 21. f3 Ne8 22. Nb3 Nc7 23. Nd3 Ne6 24. f4 Qc7 25. Bd2 Bd6 26. Rf1 Rfe8 27. Rad1 h5 28. f5 Nd4 29. Nxd4 exd4 30. Bg5 f6 31. Bf4 Ne5 32. Nxe5 Bxe5 33. Bxe5 Rxe5 34. Rf4 Qxa5 35. Qe2 Rde8 36. Qxh5 Bxe4 37. Rh4 Bxg2 38. Qh8+ Kf7 39. Qh5+ Ke7 40. Kxg2 g5 41. Rdxd4 cxd4 42. Rxd4 Rf8 43. Qh7+ Rf7 44. Qh8 Qc7 45. Qa8 Rf8 46. Qf3 Rd8 47. Rxd8 Qxd8 48. h4 Qd2+ 49. Kh3 Qe2 50. Qxe2 Rxe2 51. b3 Rb2 52. hxg5 fxg5 53. Kg4 Rxb3 54. Kxg5 Rxg3+ 55. Kf4 Rc3 56. Kg5 Rxc4 57. Kg6 Rg4+ 58. Kh5 Rg8 59. Kh4 Kf6 60. Kh3 Kxf5 61. Kh2 b3 62. Kh1 b2 63. Kh2 Ke5 64. Kh1 b1=Q+ 65. Kh2 Qh7# |
| ECO A05 in 2004 play it! shredder defeats white's deep fritz in 112 moves | 1. Nf3 Nf6 2. d4 g6 3. Bg5 Bg7 4. Nbd2 d5 5. c3 O-O 6. e3 Nbd7 7. Be2 Re8 8. O-O e5 9. b4 c6 10. Nb3 Qb6 11. Bxf6 Bxf6 12. a4 Qc7 13. a5 e4 14. Nfd2 Be7 15. Re1 Nf6 16. Nc5 Bf5 17. g4 Bc8 18. f3 Bd6 19. f4 g5 20. fxg5 Bxh2+ 21. Kh1 Nd7 22. Nxd7 Bxd7 23. Rf1 Bg3 24. Rf6 Bh4 25. Rh6 Bxg5 26. Rh3 Qd6 27. Qg1 Re6 28. Qg3 Qxg3 29. Rxg3 Rg6 30. Nb3 Be7 31. Rag1 b6 32. Rh3 Rf8 33. Rh2 Kg7 34. Rhg2 Rh6+ 35. Rh2 Rxh2+ 36. Kxh2 Bg5 37. Rg3 Bh4 38. Rg1 Bf2 39. Ra1 Bxe3 40. axb6 axb6 41. Ra7 Bf4+ 42. Kg2 Be6 43. Rb7 Rb8 44. Ra7 Kg6 45. Kf1 f5 46. gxf5+ Bxf5 47. b5 cxb5 48. Bxb5 Rc8 49. Rb7 Rxc3 50. Rxb6+ Kg5 51. Ba6 e3 52. Kg1 Rc2 53. Rb7 Bh2+ 54. Kf1 Bc8 55. Nc5 Bxb7 56. Nxb7 h5 |
| ECO A05 in 2004 play it! shredder defeats white's shredder by checkmate in 120 moves | 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. c4 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Nb8 9. Bg5 c6 10. Qd2 Qb6 11. e4 Re8 12. Rae1 Nbd7 13. dxc6 bxc6 14. e5 dxe5 15. Nxe5 Nxe5 16. Rxe5 Be6 17. Rxe6 fxe6 18. Qe1 Rad8 19. Na4 Qd4 20. Qxe6+ Kh8 21. Qxc6 Ng4 22. h3 Bh6 23. Bxh6 Nxh6 24. Qxa6 Nf5 25. Kh2 e5 26. Qf6+ Kg8 27. Qc6 e4 28. Nc3 e3 29. Re1 Kf8 30. fxe3 Nxe3 31. Re2 Rd6 32. Qb7 Rd7 33. Qb4+ Kg7 34. a4 h5 35. Kh1 Re5 36. Qb8 Rf7 37. c5 Rxc5 38. Qb6 Nxg2 39. Rxg2 h4 40. Qa6 Re5 41. Ne2 Rf1+ 42. Kh2 Qd1 43. Qb7+ Kh6 44. Ng1 hxg3+ 45. Rxg3 Rf2+ 46. Kh1 Ree2 47. Rxg6+ Kxg6 48. Qc6+ Kf7 49. Qc4+ Re6 50. Qc7+ Re7 51. Qc4+ Kg6 52. Qg8+ Rg7 53. Qe6+ Kh7 54. Qe4+ Kg8 55. Qc4+ Rff7 56. Qc8+ Kh7 57. Qg4 Rxg4 58. hxg4 Rf2 59. b4 Qxg4 60. Ne2 Qg2# |
| ECO A07 in 2004 play it! shredder defeats white's shredder in 76 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Nbd2 e6 7. e4 Be7 8. Qe1 O-O 9. e5 Ne8 10. Qe3 Qb6 11. Qf4 Bf5 12. g4 Bg6 13. Nb3 f6 14. Qg3 c5 15. Bf4 a5 16. Nh4 Nxe5 17. Bxe5 fxe5 18. Nxg6 hxg6 19. a4 Bd6 20. g5 Nc7 21. Qe3 Rf4 22. Ra2 Raf8 23. Qe1 c4 24. Qxa5 Qc6 25. dxc4 Rxc4 26. Qe1 Rxc2 27. Na1 Rc4 28. b3 Rh4 29. Rc2 Qa6 30. h3 Rf5 31. Rc1 Rxg5 32. Qe3 Rgh5 33. Rfe1 e4 34. Rc2 g5 35. Rec1 Bf4 36. Qc5 Kh7 37. Bf1 Rxh3 38. Bxh3 Bxc1 |
| ECO A04 in 2000 play it! shredder defeats white's hiarcs in 106 moves | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 Bd7 10. Qe1 Nxd4 11. Bxd4 Bc6 12. Bd3 Nd7 13. Qe2 e5 14. fxe5 dxe5 15. Bf2 Bc5 16. Nd5 Bxf2+ 17. Rxf2 Bxd5 18. exd5 Qb6 19. Bb5 Nf6 20. c4 Rac8 21. Rd1 Rfd8 22. g4 h6 23. Ba4 e4 24. Bb3 Re8 25. Kg2 e3 26. Rf4 Qd6 27. Rdf1 Re5 28. h4 Rce8 29. Ba4 R8e7 30. Bc2 b5 31. b3 Nxd5 32. Rd4 bxc4 33. bxc4 Nc3 34. Qd3 Qc6+ 35. Kg1 Ne4 36. Qxe3 Re8 37. Qf3 Qb6 38. Rd1 Nf6 39. Qf4 Re2 40. Bd3 Rxa2 41. Rb1 Qe6 42. Bf1 a5 43. Bg2 Qe3+ 44. Kh1 Qc3 45. Rg1 Re3 46. Rgd1 Re1+ 47. Rxe1 Qxe1+ 48. Kh2 Qxh4+ 49. Kg1 Qe1+ 50. Kh2 Qe2 51. Qg3 Ne4 52. Qh3 f5 53. gxf5 Ng5 |
| ECO A05 in 2004 play it! shredder defeats white's xd fritz in 94 moves | 1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. a3 b4 10. Ne4 c5 11. Nxf6+ gxf6 12. O-O Qb6 13. axb4 cxd4 14. Nxd4 Rg8 15. f3 Bd6 16. Qc2 Be5 17. Bb5 Bxd4 18. Bxd7+ Kxd7 19. exd4 Qxd4+ 20. Kh1 Rgc8 21. Qe2 Ke8 22. Bh6 Qxb4 23. Qd3 a5 24. Rfe1 Ke7 25. b3 Rc3 26. Qf5 Qc5 27. Qg4 Rd8 28. Rad1 Rxd1 29. Rxd1 Rxb3 30. Qg7 Qc8 31. Qg3 Bd5 32. Rc1 Rc3 33. Ra1 a4 34. Qf4 Rc4 35. Qe3 Qb8 36. Qa3+ Qb4 37. Qe3 Qb2 38. Qg1 Qb8 39. Rb1 Qc7 40. Rd1 a3 41. Qe3 Qa5 42. Qg1 a2 43. Ra1 Rc2 44. Rf1 Rb2 45. Rc1 Qb6 46. Be3 Qb7 47. Bd4 Rb1 |
| ECO A05 in 2004 play it! shredder defeats white's sos in 86 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. c4 Nc6 7. Nc3 e5 8. d5 Ne7 9. c5 Ne8 10. Be3 Nf5 11. Qd3 Nxe3 12. Qxe3 Nf6 13. cxd6 cxd6 14. Rac1 Bf5 15. h3 Bd7 16. Nd2 Qe7 17. f4 Nh5 18. Rf3 Bh6 19. a3 f5 20. Rff1 Rfe8 21. Rcd1 Qf6 22. Qd3 exf4 23. gxf4 Nxf4 24. Qf3 Nh5 25. e4 Qd4+ 26. Rf2 Be3 27. exf5 gxf5 28. Nde4 Bxf2+ 29. Nxf2 Qh4 30. Nd3 Qg5 31. Qf2 f4 32. Kh2 Re3 33. Ne4 Qg3+ 34. Kh1 Qxf2 35. Ndxf2 Ng3+ 36. Kg1 Nxe4 37. Nxe4 f3 38. Nf6+ Kg7 39. Nxd7 fxg2 40. Rd4 Rg3 41. Rc4 Re8 42. Rg4+ Rxg4 43. hxg4 Rd8 |
| ECO A04 in 2004 play it! shredder defeats white's shredder in 122 moves | 1. Nf3 c5 2. e4 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nde2 e6 8. O-O Be7 9. Bb3 a6 10. Bg5 Qc7 11. Ng3 O-O 12. Nh5 Nxh5 13. Bxe7 Nxe7 14. Qxh5 b5 15. Rad1 Bb7 16. Rd4 Rfd8 17. Rfd1 Rac8 18. Qg5 Nc6 19. R4d3 Ne5 20. Rd4 Qc5 21. f4 h6 22. Qh5 Rf8 23. a3 Kh7 24. Kf1 Nc4 25. Qxc5 Ne3+ 26. Ke2 dxc5 27. Kxe3 cxd4+ 28. Rxd4 Rfd8 29. Ne2 g5 30. g3 gxf4+ 31. Kxf4 Rxd4 32. Nxd4 Rc5 33. Nf3 Kg7 34. g4 f6 35. c3 Bc8 36. h4 e5+ 37. Kg3 Rc7 38. Nh2 Kh7 39. Kf3 h5 40. gxh5 Rg7 41. Nf1 Rg4 42. Ng3 Rxh4 43. Bd5 Rh2 44. b4 Rc2 45. Ne2 Kh6 46. Bb3 Rb2 47. Bf7 Kg5 48. Ke3 Bg4 49. Ng3 Rc2 50. Kd3 Rh2 51. Nf5 Kf4 52. c4 Bxh5 53. Bxh5 Rxh5 54. cxb5 Rh3+ 55. Kd2 axb5 56. Nd6 Rxa3 57. Nxb5 Rb3 58. Nd6 Rxb4 59. Ne8 Kxe4 60. Nd6+ Kf3 61. Nf5 e4 |
| ECO A05 in 2003 play it! shredder defeats white's deep fritz in 93 moves | 1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Rc1 h6 7. Bf4 O-O 8. d5 Bb4 9. d6 Na6 10. a3 Bxd6 11. Bxd6 cxd6 12. Qxd6 Rc8 13. Nd2 Rc6 14. Qg3 d5 15. Rd1 Qe7 16. cxd5 Nxd5 17. Nb5 Rd8 18. e4 Ndc7 19. e5 Nxb5 20. Bxb5 Rc2 21. Bd3 Rxb2 22. Nc4 Ra2 23. O-O Bd5 24. Nd6 Nc5 25. Bc4 Bxc4 26. Nxc4 Rxd1 27. Rxd1 Ne4 28. Qe3 Nxf2 29. Rd4 f5 30. h3 Ne4 31. Nd6 Qg5 32. Qxg5 hxg5 33. Nxe4 fxe4 34. a4 e3 35. Kf1 Rf2+ 36. Ke1 Rxg2 37. a5 Rd2 38. Re4 bxa5 39. Rxe3 Rd5 40. Kf2 Kh7 41. Kf3 Rb5 42. Ra3 Kg6 43. Kf2 Kf5 44. Kf3 Rxe5 45. Kf2 a6 46. Rf3+ Ke4 47. Rc3 |
| ECO A05 in 2004 play it! shredder defeats white's the king in 119 moves | 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Qc2 Bg4 5. Bg2 Nbd7 6. d4 e6 7. O-O Be7 8. Bf4 O-O 9. Nbd2 c5 10. dxc5 Bf5 11. Qc3 Nxc5 12. Nd4 Bg6 13. Rfd1 Qb6 14. a4 a5 15. Nb5 Rac8 16. Be3 Qa6 17. b3 Nfe4 18. Nxe4 Nxe4 19. Qc1 Bf6 20. Ra2 h6 21. h4 Rfd8 22. Qa3 Bf5 23. Qc1 b6 24. g4 Bh7 25. g5 hxg5 26. Bxe4 Bxe4 27. Bxg5 dxc4 28. Rxd8+ Bxd8 29. bxc4 f6 30. Be3 Be7 31. Rd2 Qb7 32. Qd1 Bf5 33. Rd7 Qe4 34. Qd4 Qb1+ 35. Kh2 e5 36. Qd2 Rxc4 37. Qd5+ Kh8 38. Qxc4 Bxd7 39. Qd5 Qf5 40. Bxb6 Bb4 41. Qf3 Qxf3 42. exf3 Kh7 43. Bc7 Kg6 44. Kg3 Bd2 45. Bd8 Kh5 46. Bb6 Bf5 47. Nd6 Bf4+ 48. Kg2 Bc2 49. Bxa5 Kxh4 50. Bb6 Bxa4 51. Be3 Bd7 52. Ne4 Bh3+ 53. Kg1 Bxe3 54. fxe3 f5 55. Nc5 Kg3 56. f4 exf4 57. exf4 Bg4 58. Ne6 g6 59. Kf1 Bf3 60. Ke1 |
| ECO A07 in 2004 play it! shredder defeats white's shredder in 90 moves | 1. Nf3 d5 2. g3 Nf6 3. b3 Bf5 4. Bb2 e6 5. Bg2 c6 6. c4 Nbd7 7. O-O h6 8. d3 Be7 9. Nbd2 O-O 10. a3 Bh7 11. Qc2 Qb6 12. Rac1 Rfe8 13. Qc3 Rad8 14. Bh3 e5 15. Nh4 g5 16. Nf5 Bf8 17. e4 g4 18. Bg2 Nc5 19. cxd5 cxd5 20. b4 Na4 21. Qb3 Nxb2 22. Qxb2 Bxf5 23. exf5 a5 24. b5 h5 25. Rfe1 h4 26. a4 Bh6 27. Rc2 Bg7 28. Nb3 e4 29. d4 Rc8 30. gxh4 Rxc2 31. Qxc2 Bh6 32. h3 gxh3 33. Bxh3 Qd6 34. Bg2 Qb4 35. Rb1 Qxa4 36. Ra1 Qxb5 37. Rxa5 Qb4 38. Ra1 e3 39. Bf3 Kh8 40. Kf1 exf2 41. Kxf2 Re3 42. Na5 Rc3 43. Qe2 Qxd4+ 44. Kg2 Re3 45. Re1 Rxe2+ |
| ECO A05 in 2003 play it! shredder defeats white's shredder 0 by checkmate in 130 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. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 e5 13. dxe6 fxe6 14. cxb5 axb5 15. Nce4 Nxe4 16. Nxe4 Bxb2 17. Qxb2 Bb7 18. Rad1 Bxe4 19. Bxe4 d5 20. Bg2 Nc6 21. Rc1 Qd6 22. Rfd1 b4 23. e3 Rbc8 24. f4 Ne7 25. e4 d4 26. Bh3 Rc7 27. Qc2 e5 28. fxe5 Qxe5 29. Rf1 Rxf1+ 30. Rxf1 Nc6 31. Qf2 Qe7 32. Qf4 Kg7 33. Be6 h6 34. h4 Ra7 35. h5 d3 36. Bd5 Ne5 37. hxg6 Ra6 38. Qf5 Rxg6 39. Kg2 Qg5 40. Qxg5 hxg5 41. Ra1 Rf6 42. Rd1 Rf3 43. Rd2 Re3 44. Rb2 Kf6 45. Rd2 Ke7 46. Rb2 Kd6 47. Rd2 c4 48. bxc4 Ng4 49. e5+ Kc5 50. Kf1 Nxe5 51. Rb2 Nxc4 52. Bxc4 Kxc4 53. a3 b3 54. Rf2 Kc3 55. Rf6 d2 56. Rc6+ Kb2 57. Rd6 Kc2 58. Kg2 d1=Q 59. Rxd1 Kxd1 60. Kh3 b2 61. Kg4 b1=Q 62. a4 Qe4+ 63. Kh5 Qf5 64. a5 Re7 65. a6 Rh7# |
| ECO A05 in 2003 play it! shredder defeats white's deep fritz in 99 moves | 1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. e3 c6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O Qe7 9. b3 Re8 10. Rd1 b6 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 Bb7 14. Ne5 Nf6 15. Qe3 c5 16. Bb2 Qc7 17. Bd3 Rad8 18. a4 cxd4 19. Bxd4 Bc5 20. Bc2 Rxd4 21. Rxd4 Bxd4 22. Qxd4 Rd8 23. Qe3 a5 24. Re1 h6 25. Re2 Kf8 26. f3 Qc5 27. Kf1 Nd7 28. Nxd7+ Rxd7 29. Qf4 Rd6 30. Re1 f6 31. Rd1 Ke7 32. Qg3 Rxd1+ 33. Bxd1 g5 34. Qe1 Qd6 35. Kg1 f5 36. Kh1 Qd4 37. Be2 Kf6 38. Bf1 Bc6 39. Be2 e5 40. Bf1 e4 41. fxe4 fxe4 42. h3 e3 43. Qg3 Qf4 44. Qe1 Qf2 45. Qxf2+ exf2 46. Kh2 Ke5 47. Kg3 Kd4 48. Kxf2 Be4 49. Kg3 Bc2 50. Kg4 |
| ECO A07 in 2004 play it! shredder defeats white's deep fritz by checkmate in 138 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. Nbd2 e6 7. Qe1 Bh7 8. e4 dxe4 9. dxe4 Be7 10. Qe2 Nbd7 11. e5 Nd5 12. c4 N5b6 13. Nb3 O-O 14. Rd1 Qc7 15. h3 Rad8 16. Bf4 Na4 17. Rd4 g5 18. Bc1 Nac5 19. Kh1 Nxb3 20. axb3 a6 21. h4 Nc5 22. Be3 Rxd4 23. Bxd4 Nxb3 24. Rd1 Nxd4 25. Rxd4 Rd8 26. Qe3 Qb6 27. Rxd8+ Qxd8 28. hxg5 hxg5 29. Bf1 g4 30. Nh2 Bf5 31. Kg1 Qd1 32. Kg2 Qb1 33. Qe2 Qe4+ 34. Qxe4 Bxe4+ 35. Kg1 f5 36. exf6 Bxf6 37. b4 Bc3 38. Nxg4 Kg7 39. f4 Bxb4 40. Nf2 Bc5 41. Be2 a5 42. Bd1 b5 43. Kf1 Bxf2 44. Kxf2 a4 45. Ke2 a3 46. Bb3 bxc4 47. Ba2 c3 48. g4 e5 49. fxe5 Bd5 50. Bb1 c2 51. Bxc2 a2 52. e6 Bxe6 53. Ke3 a1=Q 54. Kd3 Bb3 55. Ke2 Qe1+ 56. Kd3 c5 57. Bxb3 Qg3+ 58. Kc4 Qxg4+ 59. Kxc5 Kf6 60. Bc4 Ke5 61. Bb3 Qc8+ 62. Kb5 Kd4 63. Kb6 Qb8+ 64. Kc6 Qxb3 65. Kd6 Qd5+ 66. Ke7 Ke5 67. Kf8 Qb7 68. Ke8 Ke6 69. Kd8 Qd7# |
| ECO A06 in 2004 play it! shredder defeats white's shredder in 76 moves | 1. Nf3 d5 2. d4 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 a6 6. Nc3 b5 7. Bd3 Bb7 8. e4 c5 9. O-O cxd4 10. Nxd4 Bd6 11. Re1 Nbd7 12. f4 Qb6 13. Bf1 Bc5 14. Be3 Rd8 15. a4 e5 16. Nf5 g6 17. a5 Qc7 18. Nh6 Bxe3+ 19. Rxe3 exf4 20. Re1 Kf8 21. Qd4 Qe5 22. Qf2 Kg7 23. Qh4 Nc5 24. Rad1 Rxd1 25. Rxd1 Ncxe4 26. Nxe4 Nxe4 27. b4 Qf6 28. Qh3 Qb2 29. Nxf7 Qxb4 30. Qh6+ Kxf7 31. Qxf4+ Ke6 32. Qg4+ Ke5 33. h3 Qc5+ 34. Kh2 Kf6 35. Be2 Qe5+ 36. Kg1 Re8 37. Qh4+ Qg5 38. Rf1+ Kg7 |
| ECO A05 in 2004 play it! shredder defeats white's dragon in 103 moves | 1. Nf3 Nf6 2. c4 c5 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 Qd8 12. Bg2 e5 13. f5 Bxc3+ 14. bxc3 b6 15. O-O O-O 16. Rfd1 Qe7 17. a4 Bb7 18. Qd3 Ng4 19. Bc1 Rfd8 20. Ba3 Qg5 21. Re1 Rac8 22. Bf3 h5 23. Rad1 Ba6 24. Bc1 Qe7 25. h3 Nf6 26. Bg5 Nb8 27. Nd2 Nc6 28. Bxh5 Na5 29. Kh1 Nxc4 30. Bh4 d5 31. exd5 Rxd5 32. Qxd5 Bb7 33. Nxc4 Bxd5+ 34. Rxd5 Rxc4 35. Rexe5 Qf8 36. Bxf6 gxf6 37. Re3 Rxa4 38. h4 Qa8 39. Bf3 Qc8 40. Be4 Ra2 41. Red3 Kg7 42. Rd8 Qc5 43. Bd5 Rf2 44. Be4 Qa3 45. Rd1 Qxc3 46. Rg1 a5 47. Ra8 b5 48. Rd8 a4 49. Rd7 a3 50. Rdd1 a2 51. h5 b4 52. h6+ |
| ECO A07 in 2004 play it! shredder defeats white's shredder in 104 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. d4 Bg4 5. O-O Nbd7 6. Nbd2 e6 7. b3 Be7 8. Bb2 O-O 9. Re1 Qb6 10. c4 Bb4 11. Rf1 Rad8 12. e3 Ne4 13. Qc2 f5 14. Rac1 Rde8 15. a3 Nxd2 16. Nxd2 Bxd2 17. Qxd2 Qxb3 18. cxd5 exd5 19. Bc3 Nb6 20. Bb4 Rf6 21. Rc3 Qa4 22. Rfc1 Nc4 23. Qa2 a5 24. Bc5 b5 25. h3 Bh5 26. Qb1 Rfe6 27. Kh2 Bg6 28. Qb3 Qxb3 29. Rxb3 f4 30. gxf4 Be4 31. Bxe4 Rxe4 32. h4 g6 33. Kh3 Kf7 34. Rg1 R4e6 35. Kg4 Rf6 36. Rc3 h6 37. Re1 g5 38. hxg5 hxg5 39. fxg5 Rxf2 40. Rh1 Nxe3+ 41. Kg3 Rd2 42. Kf3 Nf5 43. Bb6 Re6 44. Rh7+ Kg6 45. Rh8 b4 46. axb4 axb4 47. Rb3 Nxd4+ 48. Bxd4 Rxd4 49. Rb1 c5 50. Rh6+ Kf5 51. Rxe6 Kxe6 52. Rh1 Kf5 |
| ECO A04 in 2003 play it! shredder defeats white's deep fritz in 100 moves | 1. Nf3 b6 2. g3 e6 3. c4 Nf6 4. d4 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 c5 10. Rd1 d6 11. b3 Bf6 12. Bb2 Qe7 13. Qc2 Nc6 14. e4 e5 15. d5 Nd4 16. Bxd4 exd4 17. Rab1 Rae8 18. Ne1 g6 19. Nd3 Bg7 20. a3 Qd7 21. Re1 Re7 22. Qd2 Rfe8 23. b4 Qa4 24. Qc1 Bc8 25. f3 f5 26. Bh3 fxe4 27. Bxc8 exd3 28. Be6+ Kh8 29. Qd1 Qxa3 30. Rb3 Qa4 31. Qxd3 cxb4 32. Rbb1 Qa5 33. Ra1 Qc5 34. Ra6 Rc7 35. h3 Qxc4 36. Qxc4 Rxc4 37. Rxa7 d3 38. Rd1 b3 39. Rxd3 Rc1+ 40. Kf2 b2 41. Rb3 b1=Q 42. Rxb1 Rxb1 43. f4 Bd4+ 44. Ke2 Rb3 45. g4 b5 46. Ra5 b4 47. h4 Re3+ 48. Kf1 Rb8 49. Ra4 Ra3 50. f5 b3 |
| ECO A05 in 2004 play it! shredder defeats white's deep fritz by checkmate in 130 moves | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d4 c5 6. c3 cxd4 7. cxd4 Be7 8. Bg5 Qb6 9. Nc3 d6 10. d5 Nxd5 11. Nxd5 Bxd5 12. Bxe7 Kxe7 13. Re1 Nd7 14. e4 Bb7 15. e5 dxe5 16. Nxe5 Nxe5 17. Rxe5 Bxg2 18. Kxg2 Rac8 19. Qg4 Rhd8 20. Qxg7 Rc2 21. Rf1 Rdd2 22. Qg5+ f6 23. Qg7+ Kd6 24. Qxf6 Rxf2+ 25. Rxf2 Rxf2+ 26. Qxf2 Qxf2+ 27. Kxf2 Kxe5 28. Ke3 Kd5 29. Kd3 Ke5 30. a3 Kf5 31. h3 Ke5 32. b3 Kf5 33. Kd4 Kf6 34. Ke4 e5 35. b4 a6 36. Ke3 Kf5 37. Kd3 Kg6 38. g4 Kg5 39. Ke4 Kh4 40. Kxe5 Kxh3 41. Kf4 Kg2 42. g5 Kf2 43. Kg4 Ke3 44. Kg3 Ke4 45. Kh3 Kf5 46. Kh4 Kf4 47. Kh5 Kg3 48. Kh6 Kg4 49. g6 hxg6 50. Kg7 Kf4 51. Kf7 Ke4 52. Ke8 Kd5 53. Kd7 Kc4 54. Kc7 g5 55. Kc6 g4 56. Kc7 g3 57. Kc6 g2 58. Kb7 g1=Q 59. Kc8 Qg3 60. a4 Qg7 61. a5 Kxb4 62. Kd8 Kxa5 63. Kc8 Kb6 64. Kd8 Qf7 65. Kc8 Qe8# |