| ECO A01 in 2003 play it! shredder defeats white's fritz by checkmate in 100 moves | 1. b3 e5 2. e4 Bc5 3. Nc3 Nf6 4. Nf3 Ng4 5. d4 exd4 6. Nd5 d3 7. Qxd3 d6 8. Qc3 f6 9. Nd4 c6 10. f3 cxd5 11. fxg4 Qb6 12. Ba3 Bxg4 13. Bxc5 dxc5 14. Nf5 Bxf5 15. exf5 O-O 16. O-O-O Nc6 17. Rxd5 Nb4 18. Qxc5 Nxd5 19. Qxd5+ Kh8 20. Bc4 Rfd8 21. Qe4 Qa5 22. Kb1 b5 23. Be6 Qc3 24. Qf3 Qd2 25. c3 a5 26. Rc1 Ra6 27. Rc2 Qe1+ 28. Rc1 Qe5 29. h4 Rad6 30. h5 Rd3 31. Qc6 Qe3 32. Qf3 Qg5 33. Qf1 Qxh5 34. a3 Qg4 35. Qf2 Qe4 36. Qc2 Qe3 37. a4 Rd2 38. b4 Rxc2 39. Rxc2 axb4 40. Bf7 Rd1+ 41. Ka2 Qe4 42. Bb3 bxa4 43. Bxa4 bxc3 44. Kb3 Rb1+ 45. Kxc3 Qb4+ 46. Kd3 Rd1+ 47. Ke2 Qe1+ 48. Kf3 Rd3+ 49. Kg4 Qg3+ 50. Kh5 Qg5# |
| ECO A01 in 2004 play it! shredder defeats white's shredder in 132 moves | 1. b3 e5 2. e4 Nf6 3. Nc3 Bc5 4. Nf3 Ng4 5. d4 exd4 6. Nd5 c6 7. Nf4 Qe7 8. Nd3 Bb6 9. Be2 O-O 10. O-O d6 11. Re1 Nd7 12. Bb2 Nde5 13. Nxd4 Qf6 14. Bxg4 Bxg4 15. Qd2 Rae8 16. Qf4 Qxf4 17. Nxf4 f5 18. Nfe6 Rf6 19. h3 Bxh3 20. gxh3 Rfxe6 21. Nxe6 Nf3+ 22. Kf1 Rxe6 23. exf5 Rxe1+ 24. Rxe1 Nxe1 25. Kxe1 Kf7 26. Ke2 Bd8 27. f3 Bf6 28. Bc1 d5 29. Kd3 a6 30. Be3 Be7 31. Bf2 Ba3 32. Bh4 Bc5 33. c4 Be7 34. Bg3 Bf6 35. c5 Bb2 36. Bh4 Be5 37. a4 Bc7 38. Kc2 Bh2 39. a5 Be5 40. Kd3 Bf6 41. Bf2 Bg5 42. Bd4 Bf6 43. Bf2 Bg5 44. Bd4 Bh4 45. Kd2 Bf6 46. Be3 Bb2 47. Kc2 Be5 48. Bg5 Bf6 49. Be3 Bd8 50. Kd3 Kf6 51. Bd2 Kxf5 52. Ke2 g6 53. b4 Bh4 54. Kd3 Bf2 55. Ke2 Bd4 56. Kd3 Bb2 57. Bh6 g5 58. Bf8 Kf4 59. Bh6 Be5 60. Ke2 Bf6 61. Bf8 Kg3 62. Bh6 Kxh3 63. Kd2 Kg3 64. Ke3 d4+ 65. Ke2 Kg2 66. Bf8 h5 |
| ECO A01 in 2003 play it! shredder defeats white's fritz by checkmate in 132 moves | 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 Nxd4 6. Bxd4 d5 7. c4 Be7 8. cxd5 Qxd5 9. Nc3 Qa5 10. Rc1 Bf5 11. Bxf6 gxf6 12. f3 Ba3 13. b4 Bxb4 14. fxe4 Be6 15. Nd5 Bxd5 16. exd5 Rg8 17. a3 Qxa3 18. Kf2 O-O-O 19. Bc4 Qb2 20. Rc2 Qe5 21. g3 Qf5+ 22. Ke2 Rge8 23. Qc1 Kb8 24. Qb2 a5 25. Qb3 Qh3 26. Kf2 Rg8 27. Qb1 h5 28. Qd1 Qf5+ 29. Kg2 h4 30. Rf1 Qe4+ 31. Rf3 hxg3 32. h3 Rh8 33. d3 Qh4 34. Qh1 Rh6 35. Rf4 Qh5 36. Rf3 Bd6 37. Bb3 Rdh8 38. Ba4 Qxd5 39. Bd7 Bf4 40. Bg4 f5 41. Bxf5 Qxf5 42. Rxf4 Qxd3 43. Rb2 Qd5+ 44. Kg1 Qxh1+ 45. Kxh1 Rxh3+ 46. Kg2 Rh2+ 47. Kxg3 Rxb2 48. Ra4 b6 49. Ra3 c5 50. Kf4 b5 51. Ke5 a4 52. e4 Kc7 53. Kf6 Rf2+ 54. Ke7 Rh1 55. Kf8 Re1 56. e5 Kc6 57. Kg7 Kd5 58. Kf8 b4 59. Rxa4 b3 60. Ra7 b2 61. Rb7 b1=Q 62. Rxb1 Rxb1 63. Ke7 Rb7+ 64. Kf8 Rg2 65. e6 Kxe6 66. Ke8 Rg8# |
| ECO A01 in 2003 play it! shredder defeats white's junior 00 in 126 moves | 1. b3 e5 2. Bb2 d6 3. d4 Nd7 4. Qd3 Be7 5. Nf3 exd4 6. Bxd4 Ngf6 7. e4 O-O 8. Nbd2 d5 9. e5 Nh5 10. g3 f6 11. Bg2 fxe5 12. Nxe5 Nxe5 13. Bxe5 c6 14. O-O Bf5 15. Qf3 Qe8 16. Rae1 Qg6 17. Qc3 a5 18. Qa1 Bxc2 19. Bxg7 Rfe8 20. Be5 Bd3 21. Nf3 a4 22. Qd4 axb3 23. axb3 Bxf1 24. Bxf1 Bf6 25. Bd3 Qg7 26. Kh1 Re7 27. Re3 Rae8 28. Bxf6 Qxf6 29. Qg4+ Ng7 30. Rxe7 Rxe7 31. Kg2 Rf7 32. Ng5 Qxf2+ 33. Kh3 Rf6 34. Qc8+ Rf8 35. Qd7 Qf6 36. Bxh7+ Kh8 37. Qg4 Qf1+ 38. Kh4 b6 39. b4 c5 40. Qd7 Qe2 41. Bg6 Qxh2+ 42. Kg4 Qe2+ 43. Kh4 Qc4+ 44. g4 Qf4 45. bxc5 Qf2+ 46. Kh3 Qe3+ 47. Kh4 Qe1+ 48. Kh3 Qc3+ 49. Kh4 Qf6 50. Qd6 Qf2+ 51. Kh3 Qf1+ 52. Kh4 Qh1+ 53. Nh3 Qe1+ 54. Qg3 Qe7+ 55. Ng5 bxc5 56. Qh2 Qe3 57. Bf7 d4 58. Bd5 Ne8 59. Qb8 Rf6 60. Bf7 Qe1+ 61. Kh3 Qf1+ 62. Kh4 Qf2+ 63. Kh5 Kg7 |
| ECO A01 in 2003 play it! shredder defeats white's shredder in 100 moves | 1. b3 Nf6 2. Nf3 g6 3. Bb2 Bg7 4. c4 O-O 5. g3 d6 6. d4 Nbd7 7. Bg2 e5 8. O-O exd4 9. Bxd4 Re8 10. Nc3 Nb8 11. Qd2 Nc6 12. e3 Bf5 13. Rae1 Qd7 14. Bxf6 Bxf6 15. Nd4 Nxd4 16. exd4 c6 17. d5 Be5 18. Ne4 c5 19. Qg5 Kg7 20. Re2 h6 21. Qd2 b5 22. Rfe1 bxc4 23. bxc4 Rac8 24. Qa5 Re7 25. Kh1 Rce8 26. f4 Bd4 27. Bf3 Bxe4 28. Rxe4 Rxe4 29. Bxe4 h5 30. Bf3 Rxe1+ 31. Qxe1 h4 32. gxh4 Qf5 33. h5 Qxf4 34. Qd1 Be5 35. Qe2 g5 36. h3 f5 37. Qg2 Qh4 38. Be2 g4 39. Bxg4 Qe1+ 40. Qg1 Qxg1+ 41. Kxg1 fxg4 42. hxg4 Kf6 43. Kf2 Bf4 44. Ke2 Bh6 45. Kd3 Kg5 46. Ke3 Kxg4+ 47. Ke4 Bf4 48. Kd3 Kxh5 49. Kc2 Kg4 50. a3 Kf3 |
| ECO A01 in 2003 play it! shredder defeats white's fritz by checkmate in 130 moves | 1. b3 f5 2. Nf3 d6 3. a3 e5 4. Bb2 e4 5. Nd4 c5 6. Nb5 a6 7. N5c3 Nf6 8. e3 d5 9. d4 cxd4 10. Qxd4 Nc6 11. Qd2 Bd6 12. Ne2 O-O 13. Nbc3 Be6 14. Nf4 Bxf4 15. exf4 d4 16. Ne2 d3 17. cxd3 exd3 18. Nc3 Re8 19. Bxd3 Na5 20. O-O Nxb3 21. Qe3 Nxa1 22. Rxa1 b5 23. Qg3 Bc4 24. Bxc4+ bxc4 25. Nd5 Qxd5 26. Bxf6 Ra7 27. Be5 Rd7 28. h3 Qd3 29. Rc1 Rc8 30. Bc3 Qxg3 31. fxg3 Rcd8 32. Kf2 Rb7 33. Be5 Rd2+ 34. Kg1 Rb3 35. Rxc4 Rxg3 36. Rc8+ Kf7 37. Rc7+ Ke8 38. Rc8+ Kd7 39. Rc7+ Kd8 40. Kf1 Rgxg2 41. Rxg7 Rh2 42. Kg1 Rxh3 43. Rg8+ Ke7 44. Rh8 Ra2 45. a4 Ke6 46. Rd8 Rg3+ 47. Kh1 Re3 48. Rd6+ Ke7 49. Rd1 Ree2 50. Bd6+ Ke8 51. Be5 Rxa4 52. Rb1 h5 53. Rb8+ Ke7 54. Rb7+ Ke6 55. Rb6+ Kd5 56. Kg1 Raa2 57. Rb1 h4 58. Bc3 Rg2+ 59. Kf1 h3 60. Rd1+ Ke4 61. Rd4+ Ke3 62. Be1 h2 63. Re4+ Kxe4 64. Bf2 h1=Q+ 65. Bg1 Qxg1# |
| ECO A01 in 2004 play it! shredder defeats white's shredder by checkmate in 104 moves | 1. b3 Nf6 2. Nf3 Nc6 3. Bb2 d5 4. e3 e6 5. d4 Bd6 6. Bd3 O-O 7. O-O b6 8. Nbd2 Nb4 9. Be2 c5 10. dxc5 bxc5 11. c4 Qe7 12. a3 Nc6 13. Qc2 Bb7 14. Bd3 d4 15. Ng5 Bxh2+ 16. Kxh2 Ng4+ 17. Kg3 Nxe3 18. Bxh7+ Kh8 19. Nxf7+ Rxf7 20. fxe3 Qg5+ 21. Kh3 Ne5 22. e4 Qh5+ 23. Kg3 g5 24. Nf3 Qg4+ 25. Kh2 Nxf3+ 26. Rxf3 Rxh7+ 27. Kg1 Bxe4 28. Qe2 Bxf3 29. Qxf3 Qxf3 30. gxf3 Kg7 31. b4 Rah8 32. Bc1 Rh1+ 33. Kf2 R8h2+ 34. Kg3 Rc2 35. Bb2 Rxa1 36. Bxa1 Ra2 37. bxc5 Rxa1 38. Kf2 Ra2+ 39. Ke1 Rxa3 40. Ke2 e5 41. c6 Rc3 42. c5 a5 43. c7 Rxc5 44. c8=Q Rxc8 45. f4 gxf4 46. Kf3 d3 47. Kf2 Rc1 48. Kf3 Kf6 49. Kg2 d2 50. Kf3 d1=Q+ 51. Kg2 Qh1+ 52. Kf2 Rc2# |
| ECO A01 in 2005 play it! shredder defeats white's deep fritz by checkmate in 90 moves | 1. b3 e5 2. Bb2 d6 3. g3 f5 4. d4 e4 5. d5 Nf6 6. Nh3 Nbd7 7. Bg2 Be7 8. Nf4 Ne5 9. a3 g5 10. Nh3 Nfg4 11. Qc1 c6 12. f3 Nf6 13. dxc6 g4 14. cxb7 Bxb7 15. fxg4 Nfxg4 16. Bd4 O-O 17. c3 Nc6 18. Bg1 Qd7 19. Nf4 Na5 20. h3 Ne5 21. Qd1 Ng6 22. Bd4 Nxf4 23. gxf4 Bh4+ 24. Kf1 h6 25. Rg1 Kh7 26. Nd2 Rg8 27. Rb1 Qe6 28. b4 Nc6 29. b5 Nxd4 30. cxd4 Qg6 31. Qb3 e3 32. Nf3 Bxf3 33. exf3 Rae8 34. Ke2 Qg3 35. Kd3 Qf2 36. Qf7+ Kh8 37. Kc4 Qc2+ 38. Kb4 a5+ 39. bxa6 Rb8+ 40. Qb7 Rgc8 41. Kb5 Rxb7+ 42. axb7 Qc6+ 43. Ka5 Bd8+ 44. Rb6 Qxb6+ 45. Ka4 Rc4# |
| ECO A01 in 2003 play it! shredder defeats white's shredder in 114 moves | 1. b3 Nf6 2. Ba3 d5 3. d4 Nbd7 4. Nf3 Ne4 5. e3 c6 6. Bd3 g6 7. c4 Bg7 8. O-O Ndc5 9. Bc2 O-O 10. Nbd2 Nc3 11. Qe1 N5e4 12. Nxe4 Nxe4 13. cxd5 Qxd5 14. Bxe7 Re8 15. Bxe4 Qxe4 16. Bd6 Bf5 17. Qb4 b6 18. Rac1 Rad8 19. Qa3 Bh3 20. Bg3 a5 21. Qa4 Rc8 22. Qc4 Bg4 23. Nd2 Qd5 24. Qxd5 cxd5 25. Rc7 Bf5 26. h3 Rxc7 27. Bxc7 Bd3 28. Rd1 Re6 29. Rc1 h6 30. Bg3 Bf8 31. Rc8 Kg7 32. Rc7 Bb4 33. Nf3 Bb1 34. Be5+ Kf8 35. Rc8+ Ke7 36. a3 Bxa3 37. Nd2 Bd3 38. Rc3 Be2 39. Nb1 Bb4 40. Rc7+ Kd8 41. Nc3 Rxe5 42. dxe5 Kxc7 43. Nxe2 b5 44. f4 a4 45. bxa4 bxa4 46. Kf2 Kb6 47. Nc1 Kb5 48. Ke2 Kc4 49. Kd1 Ba3 50. g4 Bb2 51. Kc2 a3 52. h4 Bxc1 53. Kxc1 d4 54. exd4 Kxd4 55. Kb1 Ke4 56. f5 Kxe5 57. Ka1 h5 |
| ECO A01 in 2003 play it! shredder defeats white's fritz by checkmate in 104 moves | 1. b3 e5 2. e4 Bc5 3. Nc3 Nf6 4. Nf3 Ng4 5. d4 exd4 6. Nd5 c6 7. Nf4 O-O 8. h3 Nf6 9. e5 Ne4 10. Nd3 Be7 11. Nxd4 d6 12. Nf3 f6 13. Qe2 d5 14. Nd2 Nc3 15. Qe3 d4 16. Qg3 fxe5 17. h4 e4 18. Ne5 b5 19. a4 Bd6 20. axb5 cxb5 21. Bxb5 Nxb5 22. Nxe4 Bxe5 23. Qxe5 Rf5 24. Qg3 Qe8 25. Qd3 Nd6 26. f3 Nxe4 27. fxe4 Bb7 28. Be3 Bxe4 29. Qxd4 Nc6 30. Qc4+ Bd5 31. Qc3 Re5 32. Rh3 Nb4 33. Kf1 Rc8 34. Qxb4 Rxc2 35. Rc1 Bxg2+ 36. Kg1 Rxc1+ 37. Bxc1 Bxh3 38. Qc4+ Kh8 39. Kh2 Qa8 40. Kxh3 Qf3+ 41. Kh2 Re2+ 42. Qxe2 Qxe2+ 43. Kh3 Qf1+ 44. Kg3 Qxc1 45. h5 Qe3+ 46. Kg4 a5 47. Kh4 Qf3 48. b4 g6 49. h6 Qg2 50. b5 g5+ 51. Kh5 Qg3 52. b6 Qh4# |
| ECO A01 in 2003 play it! shredder defeats white's fritz by checkmate in 96 moves | 1. b3 e5 2. e4 Nf6 3. Bb2 Nxe4 4. Qe2 d5 5. d3 Bb4+ 6. c3 Nxc3 7. Bxc3 Bxc3+ 8. Nxc3 O-O 9. Rc1 c6 10. Qd2 f5 11. d4 exd4 12. Qxd4 Re8+ 13. Nge2 b6 14. Rd1 Bb7 15. Qf4 Qf6 16. Qf3 Nd7 17. Rd2 d4 18. Qf4 c5 19. Nb5 Re5 20. a4 a6 21. Na3 Bd5 22. Nc4 Bxc4 23. bxc4 Rae8 24. Qg3 Qc6 25. Qb3 Qd6 26. a5 bxa5 27. Qg3 a4 28. Qa3 Qe6 29. Qa2 Nb6 30. h3 Nxc4 31. g3 a3 32. Rd3 Qd5 33. f3 Re3 34. Rd2 d3 35. Rh2 R8e5 36. Rd1 Nb2 37. Qxd5+ Rxd5 38. f4 Nxd1 39. Bg2 Rd6 40. Ba8 a2 41. Bd5+ Rxd5 42. Kf1 Rf3+ 43. Kg1 Ne3 44. Rg2 a1=Q+ 45. Nc1 Qxc1+ 46. Kh2 Nf1+ 47. Kg1 Nxg3+ 48. Kh2 Qh1# |
| ECO A01 in 2004 play it! shredder defeats white's shredder in 130 moves | 1. b3 d5 2. f4 Nf6 3. Nf3 g6 4. Bb2 Bg7 5. e3 O-O 6. Be2 c5 7. O-O Nc6 8. Ne5 Bd7 9. Bf3 Rc8 10. c4 dxc4 11. bxc4 Bf5 12. Qa4 Qb6 13. Nxc6 bxc6 14. Be5 Ne8 15. Bc3 Bd3 16. Re1 Nf6 17. Be5 Rfd8 18. Nc3 a5 19. Rac1 Ne8 20. Bxg7 Kxg7 21. a3 Rc7 22. Nd1 Bf5 23. g4 Be6 24. Qc2 Rb7 25. Qc3+ f6 26. d3 Nd6 27. Nf2 Bd7 28. d4 Be6 29. d5 cxd5 30. cxd5 Bd7 31. Qxc5 Rc8 32. Qxb6 Rxb6 33. Rxc8 Bxc8 34. a4 Rb4 35. Ra1 Rb3 36. Nd1 g5 37. f5 h5 38. h3 Bd7 39. Kf2 Nc4 40. gxh5 Bxf5 41. Rc1 Rb4 42. Be2 Nb6 43. Rc7 Nxd5 44. Rc5 e6 45. Rxa5 Bc2 46. Ra6 Rb1 47. e4 Nf4 48. Nc3 Rb3 49. Rc6 Rb2 50. Rc7+ Kh6 51. Ke3 Bxa4 52. Bf3 Be8 53. h4 Bxh5 54. hxg5+ fxg5 55. Rc8 g4 56. Kxf4 gxf3 57. Rh8+ Kg6 58. Ke3 Rc2 59. Kd3 f2 60. Rf8 Kg7 61. Rf4 e5 62. Rf5 Bg4 63. Rxf2 Rxf2 64. Nd5 Rf3+ 65. Kd2 Bf5 |
| ECO A01 in 2004 play it! shredder defeats white's chess tiger 10 in 68 moves | 1. b3 c5 2. e4 Nc6 3. Nf3 Nf6 4. Nc3 e6 5. Bb5 d5 6. exd5 exd5 7. O-O Bd6 8. Re1+ Be6 9. Ng5 O-O 10. Rxe6 fxe6 11. Nxe6 Bxh2+ 12. Kh1 Qd6 13. Nxf8 Rxf8 14. g3 Nd7 15. Bxc6 bxc6 16. Qe1 Ne5 17. Kg2 Nf3 18. Qe2 Nd4 19. Qd3 Nxc2 20. Bb2 Nxa1 21. Bxa1 Re8 22. Bb2 Qe6 23. Qf1 Qh6 24. Qd1 d4 25. Na4 Bxg3 26. fxg3 Qg5 27. Bc1 Qd5+ 28. Kg1 Qe4 29. Nxc5 Qe5 30. Kg2 Qxc5 31. d3 Qa5 32. Bd2 Qa6 33. Bf4 Qxa2+ 34. Bd2 Rb8 |
| ECO A01 in 2004 play it! shredder defeats white's knightx 1 in 140 moves | 1. b3 d5 2. Nf3 Nf6 3. Bb2 c6 4. e3 Bg4 5. Be2 Nbd7 6. Ne5 Bxe2 7. Qxe2 Nxe5 8. Bxe5 Nd7 9. Bb2 e6 10. Qh5 Nf6 11. Qg5 h6 12. Qg3 Ne4 13. Qf3 Nd6 14. O-O Qg5 15. Qg3 O-O-O 16. Qxg5 hxg5 17. d3 Nf5 18. Nd2 g4 19. Rfd1 Bc5 20. a4 Rh5 21. e4 Nd4 22. b4 Bb6 23. a5 Ne2+ 24. Kf1 Bd4 25. Kxe2 Bxb2 26. Rab1 Bc3 27. Nf1 dxe4 28. dxe4 Rxd1 29. Kxd1 c5 30. b5 Bxa5 31. Ra1 Bb6 32. c4 g6 33. Kd2 Kd7 34. Rd1 a6 35. Ke3+ Ke7 36. bxa6 bxa6 37. Rb1 Bc7 38. Rb7 Kd7 39. Ra7 a5 40. Ra8 Kc6 41. Kd3 Rh7 42. g3 f5 43. Re8 Kd6 44. Rg8 Rh6 45. Rg7 Bd8 46. Rg8 Kc7 47. Rg7+ Kd6 48. Rg8 Kc7 49. Rg7+ Kc6 50. Ra7 Bb6 51. Ra8 Kc7 52. Ke3 Kb7 53. Re8 g5 54. exf5 exf5 55. Rf8 a4 56. Kd3 f4 57. gxf4 a3 58. Kc2 Bc7 59. Kb3 Rh3+ 60. Ka2 gxf4 61. Re8 Kc6 62. Re6+ Kd7 63. Re1 Ba5 64. Rd1+ Ke6 65. Rc1 Ke5 66. Rc2 Ke4 67. Rc1 Bb4 68. Ka1 Kd3 69. Kb1 Ke2 70. Ka2 Kxf2 |
| ECO A01 in 2004 play it! shredder defeats white's shredder in 92 moves | 1. b3 d5 2. Nf3 Bg4 3. e3 Nf6 4. Bb2 e6 5. Nc3 Nc6 6. h3 Bh5 7. Bb5 Qd6 8. g4 Bg6 9. Nd4 Nd7 10. Nxc6 bxc6 11. Be2 O-O-O 12. d4 Be7 13. Na4 e5 14. dxe5 Nxe5 15. Qd4 Qb4+ 16. Bc3 Qxd4 17. Bxd4 Be4 18. Rg1 Bd6 19. Bxa7 Nf3+ 20. Bxf3 Bxf3 21. Kd2 Bh2 22. Rgb1 f6 23. Bd4 h5 24. Nc5 hxg4 25. hxg4 Bd6 26. g5 fxg5 27. a4 Rh2 28. Nd3 Be4 29. Rf1 g4 30. Kc3 Bxd3 31. Kxd3 Rf8 32. e4 Rf3+ 33. Ke2 dxe4 34. a5 Bf4 35. Rh1 g3 36. Rxh2 gxh2 37. Bxg7 c5 38. c3 Kb7 39. Rh1 Ka6 40. b4 cxb4 41. cxb4 Rb3 42. Bf6 Rxb4 43. Bc3 Rc4 44. Be1 Rc1 45. Rf1 c5 46. Rh1 c4 |
| ECO A01 in 2004 play it! shredder defeats white's chess tiger 10 in 78 moves | 1. b3 e6 2. e4 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. g3 b6 7. Nf3 Be7 8. d3 Nc6 9. Qe2 h5 10. h4 b5 11. Bg2 b4 12. O-O a5 13. c4 bxc3 14. Nxc3 Qc7 15. Ng5 Nd4 16. Qd2 Bxg5 17. hxg5 h4 18. gxh4 Ba6 19. h5 Qa7 20. Rf2 Rxh5 21. Rc1 Bb7 22. Na4 Nf5 23. Ba3 Rc8 24. Nc3 Bc6 25. Ne2 Rh4 26. g6 Qb6 27. d4 cxd4 28. Bf3 fxg6 29. Bb2 d3 30. Qxd3 Nc5 31. Qc3 Ne4 32. Qe1 Kf7 33. Rd1 Qxf2+ 34. Qxf2 Nxf2 35. Kxf2 Bb5 36. Rd2 Bxe2 37. Bxe2 Rxf4+ 38. Kg1 g5 39. Bd3 Ne3 |
| ECO A01 in 2004 play it! shredder defeats white's fritz in 138 moves | 1. b3 d5 2. Nf3 Nf6 3. Bb2 Bg4 4. g3 c6 5. c4 Nbd7 6. Bg2 e6 7. O-O Bd6 8. d3 O-O 9. Nbd2 Qe7 10. a3 a5 11. Qc2 e5 12. h3 Be6 13. e4 dxe4 14. dxe4 Nh5 15. Rfd1 Bc5 16. Nf1 f5 17. exf5 Bxf5 18. Qe2 e4 19. Nd4 Bg6 20. f4 exf3 21. Qxe7 Bxe7 22. Bxf3 Nc5 23. Re1 Bd6 24. Bxh5 Bxh5 25. Re3 Rf7 26. Bc3 Bg6 27. Nd2 Rd7 28. Kg2 Rf8 29. Bxa5 Nd3 30. N4f3 Bc5 31. Re2 Bh5 32. b4 Bd4 33. Rf1 Bb2 34. a4 Bc3 35. Re3 c5 36. Ne4 Bxb4 37. Bxb4 cxb4 38. Nfd2 Bf7 39. Kg1 Ra8 40. Ra1 b6 41. Ng5 Nb2 42. Nxf7 Rxd2 43. Ne5 Rxa4 44. Rxa4 Nxa4 45. Rb3 Rb2 46. Rxb2 Nxb2 47. Kf2 Kf8 48. Ke3 Ke7 49. Kd4 Ke6 50. Nf3 Na4 51. g4 b3 52. Kd3 Kf6 53. Kd2 h6 54. Kc1 g6 55. Kb1 Ke6 56. Nh4 Kf7 57. Nf3 Kf6 58. Kc1 g5 59. Kd2 b2 60. Kc2 Ke6 61. Kb1 Kd6 62. Kc2 Kc5 63. Nd2 Kb4 64. Kb1 Kc3 65. Nf3 Kxc4 66. Ka2 Kc3 67. Kb1 b5 68. Ka2 b4 69. Kb1 b3 |
| ECO A01 in 2003 play it! shredder defeats white's fritz by checkmate in 114 moves | 1. b3 e5 2. Bb2 d6 3. d4 exd4 4. Nf3 Nf6 5. Nxd4 c5 6. Nb5 a6 7. Bxf6 Qxf6 8. Nc7+ Kd8 9. Nxa8 Qxa1 10. e4 b5 11. Nb6 Bb7 12. Bd3 f5 13. Nd5 Qe5 14. f4 Qe6 15. c4 fxe4 16. Bc2 g6 17. Qd2 Bxd5 18. cxd5 Qf5 19. Qe3 Bh6 20. O-O Re8 21. Nd2 Bg7 22. Kh1 Qxd5 23. Nxe4 Nc6 24. Re1 Qe6 25. Qd2 Bd4 26. Re2 d5 27. Ng3 Be3 28. Qd1 Nd4 29. Re1 Qd6 30. Ne4 dxe4 31. Rxe3 Qxf4 32. Re1 e3 33. Bd3 e2 34. Bxe2 Qf2 35. Rf1 Qxe2 36. Qc1 Re5 37. h3 Kd7 38. Qa1 Nc2 39. Qb1 Qxf1+ 40. Qxf1 Re1 41. Kg1 Rxf1+ 42. Kxf1 Nb4 43. a3 Nd3 44. g3 a5 45. a4 b4 46. Ke2 Nc1+ 47. Ke3 Nxb3 48. Kd3 Kd6 49. Ke4 c4 50. Kf4 c3 51. Kg5 c2 52. Kf4 c1=Q+ 53. Kf3 Nd4+ 54. Kf2 Qc2+ 55. Kg1 Qe2 56. h4 Nf3+ 57. Kh1 Qh2# |
| ECO A01 in 2004 play it! shredder defeats white's shredder in 86 moves | 1. b3 e5 2. e4 Nf6 3. Nc3 Bb4 4. a3 Bxc3 5. dxc3 O-O 6. Bg5 h6 7. Bh4 g5 8. Bg3 Nxe4 9. Bd3 Nxc3 10. Qh5 e4 11. Qxh6 Re8 12. Bf1 Nc6 13. Nh3 d5 14. Nxg5 Bf5 15. Kd2 d4 16. Bc4 Rf8 17. Bh4 Qd6 18. Nxf7 Qxh6+ 19. Nxh6+ Kg7 20. Nxf5+ Rxf5 21. Be6 Rff8 22. Rae1 Ne5 23. Bg3 Kf6 24. Bh3 c5 25. Rhf1 Rae8 26. Kc1 Kg7 27. Kb2 b5 28. Bc8 Rf7 29. h4 a5 30. Bxe5+ Rxe5 31. Bg4 a4 32. f4 Ree7 33. Be2 axb3 34. Bh5 Rf8 35. Kxb3 c4+ 36. Kb2 b4 37. a4 Nxa4+ 38. Kc1 b3 39. cxb3 cxb3 40. Kd2 Rc8 41. Rb1 Rc2+ 42. Ke1 b2 43. f5 Rb7 |
| ECO A01 in 2003 play it! shredder defeats white's fritz by checkmate in 124 moves | 1. b3 e5 2. e4 Bc5 3. Nc3 Nf6 4. Nf3 Ng4 5. d4 exd4 6. Nd5 c6 7. h3 cxd5 8. hxg4 dxe4 9. Nxd4 Nc6 10. Nf5 Qf6 11. Rb1 d5 12. Qxd5 Bb4+ 13. Bd2 Be6 14. Qxe4 Bxd2+ 15. Kxd2 O-O-O+ 16. Kc1 Rhe8 17. Qf4 Bd5 18. Bd3 Bxg2 19. g5 Qc3 20. Nxg7 Re5 21. Rd1 Rxd3 22. Qg4+ Kb8 23. Rxd3 Re1+ 24. Rd1 Ne5 25. Qf4 Be4 26. Qxe5+ Qxe5 27. Rxe1 Qxg5+ 28. Re3 Qg1+ 29. Kb2 Qxg7+ 30. Ka3 Bxc2 31. Re8+ Kc7 32. Rc1 Kd7 33. Re2 Qf8+ 34. b4 a5 35. Rd2+ Ke6 36. Kb2 Be4 37. Rd4 Qg7 38. Rcd1 axb4 39. Kb3 Qe5 40. R1d2 h5 41. Kxb4 b6 42. a3 h4 43. f4 Qxf4 44. Re2 f5 45. Rdd2 h3 46. Rf2 Qg3 47. Rfe2 Kf6 48. Rh2 Bd5 49. Rxh3 Qg4+ 50. Kb5 Bc4+ 51. Kc6 Qxh3 52. Rd6+ Ke5 53. Rd7 Qxa3 54. Kb7 Bd5+ 55. Kxb6 Qb4+ 56. Kc7 Ke6 57. Kc8 Qc5+ 58. Kd8 Qa3 59. Rxd5 Qe7+ 60. Kc8 Kxd5 61. Kb8 Kc6 62. Kc8 Qc7# |