| ECO B90 in 2003 play it! piotr czyzewski defeats black's neutralizer deep by checkmate in 123 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 e5 14. Ne2 Bc6 15. Bh3 Bxa4 16. bxa4 Nb6 17. Bxb6 Qxb6 18. g5 Nd7 19. Bxd7+ Kxd7 20. gxh6 Rxh6 21. Qd5 Rc8 22. Qxf7+ Be7 23. Qxg7 Qe3+ 24. Rd2 Qxf3 25. Rhd1 Rch8 26. Qxe5 Qf6 27. Qxf6 Rxf6 28. e5 Rf2 29. Nd4 Rxd2 30. e6+ Ke8 31. Kxd2 Rxh4 32. Kd3 d5 33. Nf5 Rf4 34. Ne3 Rf3 35. Rf1 Rxf1 36. Nxf1 Bd6 37. Kd4 Ke7 38. Kxd5 Bf4 39. Ke4 Bd6 40. Kf5 Bc5 41. Nd2 Kf8 42. Nc4 Be7 43. Ne5 Bd6 44. Nc6 Ke8 45. Ke4 Bg3 46. a5 Bd6 47. Kd5 Bc7 48. Nxb4 Bxa5 49. Nxa6 Be1 50. a4 Bd2 51. Nb8 Kd8 52. Nc6+ Ke8 53. a5 Be3 54. a6 Ba7 55. e7 Bd4 56. Kxd4 Kd7 57. a7 Ke6 58. e8=Q+ Kf5 59. a8=Q Kg4 60. Qe4+ Kg3 61. Qg8+ Kf2 62. Qgg2# |
| ECO B33 in 2003 play it! piotr czyzewski defeats black's golden lion shre in 119 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Be3 a6 10. Nc3 Nd7 11. Bd3 Be7 12. O-O Nf6 13. h3 O-O 14. Qf3 Qa5 15. a3 Bd7 16. Rfe1 Rac8 17. Bg5 Qb6 18. Rab1 Rfe8 19. Be3 Qa5 20. Rbd1 Rc7 21. Re2 Bd8 22. Bf5 Bxf5 23. Qxf5 Be7 24. Bg5 Qb6 25. Bxf6 Bxf6 26. Ne4 Be7 27. c3 Rf8 28. Ng3 g6 29. Qc2 f5 30. Nf1 Bg5 31. Nd2 Rfc8 32. Nf3 Bf6 33. Qa4 Kh8 34. Kf1 Rc4 35. Qd7 R4c7 36. Qa4 Kg7 37. h4 h6 38. h5 g5 39. g4 fxg4 40. Qxg4 Kh8 41. Nd2 Qxb2 42. Ne4 Qb3 43. Ree1 Bg7 44. Nxd6 Rf8 45. Ne4 Rcf7 46. Qe6 Rf4 47. Qg6 Qxa3 48. d6 Qb2 49. Re2 Qb3 50. Rdd2 Rd8 51. Kg2 Qc4 52. d7 Rff8 53. Re3 Qb5 54. Rf3 Rxf3 55. Kxf3 g4+ 56. Kxg4 Qc6 57. Qxc6 bxc6 58. Kf5 Bf8 59. Ke6 Kg7 60. Ra2 |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's mobutu deep frit by checkmate in 125 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. axb4 Nxb3+ 16. Nxb3 Qxa4 17. Kb2 Qc6 18. Be2 Qc7 19. c3 d5 20. g5 Nd7 21. gxh6 gxh6 22. exd5 Bxd5 23. Bf4 Qc6 24. Na5 Qa8 25. Rhg1 Be7 26. c4 Bc6 27. Ka3 h5 28. Bg5 f6 29. Bf4 Nf8 30. Qc3 e5 31. Bc1 Bd7 32. Be3 Qb8 33. c5 Bb5 34. Qb3 Rc7 35. Bxb5+ Qxb5 36. f4 exf4 37. Bxf4 Rxc5 38. Rg7 Qxb4+ 39. Kxb4 Rb5+ 40. Kc4 Rxb3 41. Re1 Rb4+ 42. Kc3 Ng6 43. Bd6 Rb5 44. Bxe7 Rxa5 45. Bxf6+ Kf8 46. Rc7 Rg8 47. Rd1 Ra3+ 48. Kc2 Re3 49. Bg5 Re2+ 50. Kb3 Rh8 51. Rd6 Ne7 52. Bxe7+ Rxe7 53. Rd8+ Kf7 54. Rxe7+ Kf6 55. Rxh8 Kf5 56. Rxh5+ Kf4 57. Ra5 Kf3 58. Rxa6 Kg3 59. Rg6+ Kf4 60. Rf6+ Kg3 61. Rg7+ Kh2 62. Rf3 Kh1 63. Rh3# |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's echecs1 deep fri in 121 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. Qd2 Nc6 11. Nb3 Nge5 12. h4 gxh4 13. Rxh4 b5 14. O-O-O Nc4 15. Qd5 Bd7 16. Bxc4 bxc4 17. Qxc4 Rc8 18. Qe2 a5 19. Qd2 Qb6 20. Kb1 Qb7 21. f3 a4 22. Nxa4 Ne5 23. Bxe5 Bxe5 24. Nc3 Bxc3 25. bxc3 Qa6 26. Rxh6 Rxh6 27. Qxh6 Be6 28. Qh8+ Kd7 29. Qd4 Rc4 30. Qe3 Rc6 31. e5 Qa3 32. Qe4 Kc7 33. Qb4 Qa6 34. exd6+ exd6 35. Qa5+ Qxa5 36. Nxa5 Rxc3 37. Nb3 Re3 38. Kb2 Re2 39. Rd2 Re3 40. a4 Bc4 41. Nd4 Re1 42. Nb5+ Bxb5 43. axb5 Re3 44. Rd5 Re2 45. g4 Re3 46. Rf5 Kb6 47. c4 d5 48. cxd5 Kxb5 49. Rxf7 Kc5 50. Rf5 Kd6 51. g5 Rd3 52. Kc2 Ra3 53. f4 Rg3 54. Kd2 Kc5 55. Ke2 Kd6 56. Re5 Rc3 57. g6 Rc8 58. Kd3 Ra8 59. Ke4 Kd7 60. f5 Rg8 61. f6 |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's purepower deep f by checkmate in 103 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. axb4 Nxb3+ 16. Nxb3 Qxa4 17. Kb2 d5 18. c3 Qd7 19. e5 Ng8 20. Na5 Rb8 21. Nxb7 Qxb7 22. Ra1 Qc7 23. Rxa6 Bc5 24. Bxc5 Qxc5 25. Ra8 Qc8 26. Rxb8 Qxb8 27. Qe2 Kf8 28. Qa6 Ne7 29. Qd6 Qe8 30. Bd3 Kg8 31. Ra1 g5 32. b5 Kg7 33. h5 Rf8 34. Qc7 Ng8 35. Ra7 Kh8 36. b6 Kg7 37. Qd6 Kh8 38. b7 d4 39. cxd4 Qb8 40. Qb6 Kg7 41. Be4 Ne7 42. Ra8 Qxa8 43. bxa8=Q Rxa8 44. Bxa8 Ng8 45. Qd8 f5 46. exf6+ Kf7 47. Be4 Nxf6 48. Bg6+ Kg7 49. Qe7+ Kg8 50. Qxf6 e5 51. Qf7+ Kh8 52. Qf8# |
| ECO B67 in 2003 play it! piotr czyzewski defeats black's sintregua deep f by checkmate in 125 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nce2 Rc8 13. g3 b4 14. f5 e5 15. Nf3 Ne7 16. Qxd6 Qxd6 17. Rxd6 Bc6 18. Nd2 Bh6 19. Bg2 Bxd2 20. Rxd2 Nxf5 21. Nc1 Ne3 22. Bh3 Nc4 23. Rd3 Rd8 24. Rhd1 Ke7 25. Nb3 Bxe4 26. Rd7+ Rxd7 27. Rxd7+ Ke8 28. Nc5 f5 29. Rc7 Nd6 30. Ra7 Nb5 31. Rxa6 Ke7 32. Nxe4 fxe4 33. Ra5 Rd8 34. Kc1 Rd5 35. Bf5 e3 36. Bd3 Nc7 37. Rxd5 Nxd5 38. Bxh7 Ke6 39. Bd3 Nf6 40. h4 Kd5 41. Bf5 e4 42. g4 Ke5 43. Kd1 Kf4 44. Ke2 Ng8 45. h5 Nf6 46. h6 Kg5 47. h7 Nxh7 48. Bxh7 Kxg4 49. a4 Kg5 50. a5 Kh6 51. Bxe4 Kg7 52. a6 f5 53. a7 Kf6 54. Bxf5 b3 55. a8=Q Kg5 56. Kxe3 Kxf5 57. cxb3 Ke5 58. Qc6 Kf5 59. Qd6 Kg5 60. Ke4 Kh4 61. Qg6 Kh3 62. Kf3 Kh2 63. Qg2# |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's donjuan deep fri by checkmate in 139 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. Be2 Nbd7 11. O-O Rc8 12. Rfd1 Qc7 13. Bd3 b5 14. a4 b4 15. Nd5 Bxd5 16. exd5 Nxd5 17. Bf2 a5 18. Bxh7+ Kxh7 19. Qxd5 Kg8 20. Nxa5 Nf6 21. Qb7 Qxb7 22. Nxb7 Rxc2 23. Nxd6 Bxd6 24. Rxd6 Rxb2 25. a5 b3 26. a6 Ra2 27. Rxa2 bxa2 28. Rd1 Ra8 29. a7 Nd5 30. Ra1 Nb4 31. Kf1 f5 32. Ke2 Kf7 33. Kd2 e4 34. Bc5 Rd8+ 35. Kc3 Nd3 36. Bd6 Rc8+ 37. Kd2 Ra8 38. Rxa2 Ke6 39. Ra6 Kd5 40. Bb8 Nb4 41. Ra5+ Kc4 42. Bd6 Nd5 43. fxe4 fxe4 44. h4 g6 45. g3 e3+ 46. Ke2 Kd4 47. Ra4+ Kc3 48. Bc5 Kb3 49. Rd4 Nc7 50. Rb4+ Kc3 51. Rb8 Kc4 52. Bxe3 Kd5 53. g4 Rxa7 54. Bxa7 Ke4 55. h5 Ne6 56. Re8 g5 57. Rxe6+ Kd5 58. Kd3 Kxe6 59. Be3 Kf6 60. h6 Kf7 61. Bxg5 Kg6 62. Ke4 Kf7 63. Kf5 Ke8 64. h7 Kd7 65. Be3 Ke7 66. h8=Q Kd7 67. Qc3 Kd6 68. Qc5+ Kd7 69. Bg5 Ke8 70. Qe7# |
| ECO B75 in 2003 play it! piotr czyzewski defeats black's purepower deep f by checkmate in 119 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 O-O 9. Bb3 Bd7 10. Qd2 Rc8 11. h4 h5 12. O-O-O Ne5 13. Bg5 Rc5 14. f4 Nc4 15. Qd3 Ng4 16. Bxc4 Nf2 17. Qe2 Nxh1 18. Bb3 a5 19. Qe3 Qe8 20. a4 Kh7 21. f5 gxf5 22. Nxf5 Bxc3 23. bxc3 Re5 24. Qf3 f6 25. Bf4 Bxf5 26. exf5 Rxf5 27. Qe4 Qg6 28. Rxh1 Re5 29. Qxg6+ Kxg6 30. Bxe5 fxe5 31. g3 Rf3 32. Rg1 Rxc3 33. Kd2 Rf3 34. Bd5 Ra3 35. Bb3 Kf5 36. Kc3 Kg4 37. Kb2 Rxb3+ 38. Kxb3 e4 39. Kc4 e5 40. Kb5 d5 41. Kxa5 Kf3 42. g4 Kf2 43. Rb1 hxg4 44. h5 g3 45. h6 g2 46. h7 g1=R 47. Rxg1 Kxg1 48. h8=Q e3 49. Qxe5 Kf1 50. Qxe3 d4 51. Qxd4 Ke1 52. Kb6 Ke2 53. Kxb7 Ke1 54. c4 Ke2 55. c5 Ke1 56. c6 Ke2 57. c7 Ke1 58. c8=Q Ke2 59. Qf5 Ke1 60. Qff2# |
| ECO B66 in 2003 play it! piotr czyzewski defeats black's chessbook shredd in 89 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Be7 10. f3 Nxd4 11. Bxd4 b5 12. Kb1 Rb8 13. Qf2 Qa5 14. g4 e5 15. Ba7 Rb7 16. Be3 b4 17. Nd5 Nxd5 18. Rxd5 Qa4 19. Bc4 Be6 20. Bb3 Qc6 21. f4 exf4 22. Bxf4 Rc7 23. Rd4 O-O 24. Rxb4 a5 25. Rb6 Qa8 26. Qd4 Bf6 27. Qd3 Bxb3 28. axb3 Be5 29. Bxe5 dxe5 30. Rd1 Rfc8 31. Rd6 Kh7 32. Ra6 Qb7 33. Rd2 a4 34. Rxa4 Qb6 35. Qg3 Qb5 36. Qf2 Kg8 37. h4 f6 38. g5 fxg5 39. hxg5 Rf8 40. Qg2 h5 41. g6 Rd7 42. Rd5 Rxd5 43. exd5 e4 44. d6 Re8 45. Rxe4 |
| ECO B33 in 2003 play it! piotr czyzewski defeats black's electra shredder in 109 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 a5 15. Bc4 Rb8 16. b3 Kh8 17. O-O Be6 18. Nce3 h6 19. Ra3 Bxe3 20. Nxe3 Qd7 21. Qd3 Qc7 22. Rfa1 Kg8 23. Nd5 Qd8 24. Bb5 Bd7 25. Bxc6 Bxc6 26. Ne3 Qh4 27. f3 Rfd8 28. c4 a4 29. Nf5 Qg5 30. bxa4 Rb2 31. g3 Qf6 32. a5 Qg5 33. Rb3 Rxb3 34. Qxb3 Bd7 35. a6 Bxf5 36. exf5 Qd2 37. Ra2 Qd4+ 38. Kg2 Qa7 39. Qb7 Ra8 40. Qc6 Rd8 41. Rb2 Qd4 42. Qb6 Ra8 43. Qxd4 exd4 44. Rb6 Kf8 45. f4 Ke8 46. Kf3 Kd7 47. Ke4 Ra7 48. Kxd4 Kc7 49. c5 dxc5+ 50. Kxc5 Kc8 51. g4 Ra8 52. h4 Ra7 53. h5 f6 54. g5 Rf7 55. gxh6 |
| ECO B66 in 2003 play it! piotr czyzewski defeats black's chessbook shredd in 63 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Be7 10. f3 Nxd4 11. Bxd4 b5 12. Kb1 Rb8 13. Qf2 Qa5 14. g4 b4 15. Ne2 Bb7 16. h4 d5 17. exd5 Bxd5 18. Nc1 Rc8 19. Bd3 Qa4 20. g5 Nh5 21. Be4 O-O 22. Bxd5 exd5 23. gxh6 g6 24. Rhg1 Kh7 25. Nd3 Qd7 26. Rde1 a5 27. Ne5 Qd6 28. f4 Bf6 29. f5 Bh8 30. Qd2 Bxe5 31. Rxe5 b3 32. axb3 |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's purepower deep f by checkmate in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. axb4 Nxb3+ 16. Nxb3 Qxa4 17. Kb2 d5 18. c3 Qc6 19. Na5 Qc7 20. Bf4 Qb6 21. Be5 Be7 22. Nxb7 Qxb7 23. exd5 exd5 24. Re1 a5 25. b5 Kf8 26. Bd3 Ne8 27. Qf4 Kg8 28. g5 Bc5 29. Rh2 Kf8 30. Rhe2 Qb6 31. g6 f6 32. Qf5 Rd8 33. Bf4 Nc7 34. Bxc7 Qxc7 35. Qe6 Qe7 36. Qc6 Rb8 37. Rxe7 Bxe7 38. Qxd5 Rxb5+ 39. Bxb5 Ba3+ 40. Kxa3 a4 41. Qf7# |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's sintregua deep f by checkmate in 109 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Nxa4 15. axb4 Qc7 16. bxa4 d5 17. e5 Nd7 18. f4 Nb6 19. Rh3 Nxa4 20. Bf2 Rc8 21. c4 h5 22. Qc2 Nb6 23. c5 hxg4 24. Rc3 g3 25. Bxg3 Be7 26. f5 Bxh4 27. Bxh4 Rxh4 28. fxe6 fxe6 29. c6 Ba8 30. Bxa6 Qxe5 31. Qg6+ Ke7 32. Bxc8 Nxc8 33. Rf3 Nd6 34. Rdf1 Nf5 35. Rxf5 Qe3+ 36. Kb1 Qe4+ 37. Nc2 exf5 38. Qxg7+ Ke6 39. Qg6+ Ke7 40. Rxf5 Qxf5 41. Qxf5 Rh1+ 42. Ka2 Bxc6 43. Nd4 Ba4 44. Qxd5 Rf1 45. Nf5+ Kf6 46. Qd6+ Kg5 47. Qh6+ Kg4 48. Ne3+ Kf3 49. Nxf1 Kf2 50. Qf4+ Kg1 51. Ne3 Bc6 52. Qg3+ Kh1 53. Ng4 Bd5+ 54. Kb2 Bb7 55. Qh2# |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's saltyballs shred by checkmate in 89 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O Bb7 11. h4 b4 12. Na4 Qa5 13. b3 Nc5 14. a3 Rc8 15. axb4 Nxb3+ 16. Nxb3 Qxa4 17. Kb2 Be7 18. c3 d5 19. Na5 Qd7 20. Be2 Ba8 21. g5 Nh5 22. Nc4 Rd8 23. Nb6 Qb7 24. exd5 Ng3 25. gxh6 Nxh1 26. hxg7 Rg8 27. h5 Rxg7 28. Rxh1 Rg8 29. h6 Bf6 30. h7 Rf8 31. Bc5 Rxd5 32. Nxd5 Qxd5 33. Qh6 Qxc5 34. bxc5 Ke7 35. Rg1 Rb8+ 36. Ka3 Bd5 37. Rg8 Ra8 38. Qh2 Bh8 39. Rxa8 Bxa8 40. Qc7+ Ke8 41. Qc8+ Ke7 42. Qxh8 Bb7 43. Qb8 a5 44. h8=Q Bc8 45. Qd6# |
| ECO B66 in 2003 play it! piotr czyzewski defeats black's pakman deep frit by checkmate in 103 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Be7 10. f4 Qc7 11. Be2 Bd7 12. g4 Nxd4 13. Bxd4 e5 14. Be3 Qc6 15. Nd5 Nxd5 16. exd5 Qa4 17. Kb1 O-O 18. fxe5 dxe5 19. d6 Bd8 20. Rhf1 Be6 21. b3 Qc6 22. c4 Rc8 23. h3 e4 24. Qc3 b5 25. c5 Re8 26. Bd4 f6 27. h4 Qd7 28. Be3 Rc6 29. g5 fxg5 30. Bh5 Bg4 31. Rf7 Qxf7 32. Bxf7+ Kxf7 33. Rf1+ Kg6 34. Qd4 Bf6 35. d7 Bxd7 36. Qxd7 Ree6 37. hxg5 hxg5 38. b4 g4 39. Rg1 Kh7 40. Qf7 Bc3 41. Kc2 Be5 42. Rh1+ Rh6 43. Rxh6+ Rxh6 44. Bxh6 Kxh6 45. Qe6+ Kh5 46. Qxe5+ Kh4 47. c6 e3 48. c7 Kh3 49. c8=Q g6 50. Qxe3+ Kh2 51. Qxg4 g5 52. Qeg1# |
| ECO B47 in 2003 play it! piotr czyzewski defeats black's sintregua deep f by checkmate in 129 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. e5 Nd5 14. Bc1 Bc5 15. c4 Ne7 16. b3 Qc7 17. Bb2 Ng6 18. Qd3 O-O 19. Qe4 d6 20. exd6 Bxd6 21. g3 Rfd8 22. Bh5 Be5 23. Bxg6 Bxb2 24. Bxh7+ Kh8 25. Rae1 Bf6 26. Qc2 g6 27. Bxg6 fxg6 28. Qxg6 Qe7 29. Re4 Rd6 30. Rfe1 c5 31. Qh5+ Kg7 32. Qxc5 Rh8 33. Qe3 Kf7 34. c5 Rc6 35. b4 Qd7 36. Qf3 Qd5 37. Rd1 Qh5 38. Rd7+ Ke8 39. Qxh5+ Rxh5 40. Ra7 Rd5 41. Kg2 Rd2 42. h4 Rd7 43. Rxd7 Kxd7 44. f4 Ke7 45. Kf3 Ba1 46. g4 Bb2 47. g5 Kf7 48. h5 Ba3 49. Rd4 Rc7 50. g6+ Kg7 51. Kg4 Kh6 52. c6 Bb2 53. Rd7 Rxd7 54. cxd7 Bf6 55. a4 Kg7 56. a5 e5 57. fxe5 Be7 58. b5 Kf8 59. bxa6 Bh4 60. a7 Ke7 61. d8=Q+ Kxd8 62. a8=Q+ Ke7 63. g7 Bf2 64. g8=Q Bb6 65. Qae8# |
| ECO B90 in 2003 play it! piotr czyzewski defeats black's electra shredder in 101 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 Nfd7 9. Qd2 Nb6 10. O-O-O N8d7 11. Bg5 Qc7 12. Kb1 Bb7 13. Bd3 Rc8 14. Rhf1 h6 15. Bh4 Ne5 16. f4 Nbc4 17. Qe1 Nxd3 18. cxd3 Na3+ 19. Ka1 Qb6 20. Nce2 e5 21. Bf2 exd4 22. bxa3 Qc5 23. Bxd4 Qxa3 24. Bb2 Qa4 25. Rc1 b4 26. Nd4 h5 27. g5 Rc5 28. g6 fxg6 29. Qg3 Qd7 30. f5 gxf5 31. Rxc5 dxc5 32. Qe5+ Be7 33. Qxg7 Rf8 34. Qg6+ Kd8 35. Ne6+ Kc8 36. Nxf8 Bxf8 37. Rxf5 Be7 38. Rxh5 Qxd3 39. Rh8+ Bd8 40. Qf5+ Kb8 41. Qxc5 Qd1+ 42. Bc1 Bxe4 43. Rxd8+ Qxd8 44. Qe5+ Kc8 45. Qe6+ Qd7 46. Qxe4 Qd6 47. h4 Kd7 48. Kb1 Qd1 49. Qb7+ Ke8 50. Qxa6 Qd5 51. Qa4+ |
| ECO B81 in 2003 play it! piotr czyzewski defeats black's iceage shredder in 69 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. Rg1 Nc6 8. h4 h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Be2 a6 12. h5 Bd7 13. Qd2 Qb6 14. Nb3 Nxh5 15. Rh1 g6 16. O-O-O Qxf2 17. Kb1 Rc8 18. e5 Nxe5 19. Ne4 Qf5 20. Rxh5 Rxh5 21. Nf6+ Kd8 22. Nxh5+ Kc7 23. Nd4 Qh3 24. Nf6 Qg2 25. Nh7 Qd5 26. c4 Qe4+ 27. Ka1 Kb8 28. Nxf8 Ba4 29. b3 Rxf8 30. Qb4 Rc8 31. Qxd6+ Ka7 32. Bf6 Nxc4 33. Bxc4 e5 34. Bd5 Qg4 35. Bf3 |
| ECO B33 in 2003 play it! piotr czyzewski defeats black's golden lion shre in 75 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. Be3 Be7 10. Be2 a6 11. Nc3 O-O 12. O-O f5 13. f4 e4 14. a4 Nd7 15. a5 Bf6 16. Na4 Rb8 17. Ra3 b6 18. axb6 Nxb6 19. Rb3 Nd7 20. Rxb8 Nxb8 21. b4 Bb7 22. c4 Rf7 23. Qd2 Kh8 24. Rd1 Qe8 25. Qc2 Rc7 26. c5 Qe7 27. Nb6 Qe8 28. c6 Nxc6 29. Qa4 Be7 30. dxc6 Qxc6 31. Qa2 Bd8 32. Bxa6 Qc3 33. Bd4 Qc6 34. Bxb7 Rxb7 35. Qa8 Qc7 36. Nd5 Qb8 37. Ra1 e3 38. Ra7 |
| ECO B66 in 2003 play it! piotr czyzewski defeats black's pawnkiller deep by checkmate in 135 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Bb7 12. Be2 Qa5 13. Qg3 Nxe4 14. Nxe4 dxe4 15. Bc4 g5 16. Be5 Rh7 17. a3 Qc5 18. Bf6 Qf5 19. Qb3 Qf4+ 20. Kb1 Qc7 21. Bxe6 fxe6 22. Qxe6+ Re7 23. Bxe7 Qxe7 24. Qg6+ Qf7 25. Qxf7+ Kxf7 26. Rd7+ Kf6 27. Rxb7 Bc5 28. Re1 Re8 29. Re2 a5 30. Ka2 g4 31. Kb3 Kf5 32. Rf7+ Kg5 33. Kc4 Bd6 34. Ra7 Re5 35. Ra6 Rc5+ 36. Kd4 Rd5+ 37. Kxe4 Re5+ 38. Kd3 Rd5+ 39. Kc4 Rc5+ 40. Kb3 Bxh2 41. g3 Bg1 42. Ra8 Kg6 43. Rf8 Bh2 44. Re1 Rb5+ 45. Ka4 Rxb2 46. Rh1 Bxg3 47. fxg3 h5 48. Rh2 Rb5 49. Rh8 Rc5 50. R2xh5 Rxc2 51. Rxa5 Rc3 52. Rhh5 Rc4+ 53. Kb3 Rd4 54. Rhc5 Rd6 55. Ra4 Kf7 56. Rxg4 Rd3+ 57. Kb4 Rd6 58. Rf5+ Ke8 59. Rg8+ Ke7 60. Rg7+ Ke8 61. Ra7 Rh6 62. Rff7 Rh5 63. Rfc7 Rd5 64. Rh7 c5+ 65. Kc4 Rd4+ 66. Kxc5 Rd7 67. Rhxd7 Kf8 68. Ra8# |