| ECO A00 in 1988 play it! n n defeats black's superconstellati in 140 moves | 1. b4 d5 2. Bb2 Nf6 3. a3 Bf5 4. Nc3 e5 5. e3 a5 6. b5 Bd6 7. a4 O-O 8. Nf3 e4 9. Nd4 Bg6 10. Nde2 Nbd7 11. g3 Ne5 12. Bg2 Nc4 13. Bc1 Ne5 14. Nf4 Bb4 15. Nce2 Rc8 16. O-O Nf3+ 17. Kh1 Bf5 18. c3 Bd6 19. Qb3 c6 20. Bxf3 exf3 21. Nd4 Bg4 22. Bb2 g5 23. bxc6 bxc6 24. Nxc6 Rxc6 25. Nxd5 Be6 26. c4 Ne4 27. d3 Nd2 28. Qc3 Be5 29. Qxe5 f6 30. Nxf6+ Rxf6 31. Qxg5+ Kf7 32. Qh5+ Kf8 33. Bxf6 Qxf6 34. Rfd1 Qg7 35. Rac1 Qb2 36. Qxh7 Rd6 37. Qh6+ Ke7 38. Qg5+ Kf7 39. d4 Bxc4 40. Qxa5 Qa3 41. Qc7+ Kg8 42. Rxc4 Nxc4 43. Qxc4+ Kg7 44. Rc1 Re6 45. Qc7+ Re7 46. Qc5 Qxc5 47. Rxc5 Ra7 48. a5 Kf6 49. g4 Ke7 50. e4 Ke6 51. h4 Rd7 52. Rc6+ Ke7 53. d5 Ra7 54. a6 Kd8 55. Kh2 Rh7 56. Kg3 Rf7 57. Re6 Kc7 58. g5 Rf8 59. Rc6+ Kb8 60. Rf6 Rc8 61. Kxf3 Ka7 62. Kg4 Rc4 63. f3 Ra4 64. h5 Ra2 65. h6 Rg2+ 66. Kf5 Rh2 67. f4 Rh1 68. e5 Rh2 69. Kg6 Rc2 70. Rc6 Rh2 |
| ECO A00 in 1988 play it! n n defeats black's superconstellati in 108 moves | 1. b4 e5 2. Bb2 f6 3. b5 d5 4. e3 Be6 5. a4 Bb4 6. Na3 Ne7 7. Nf3 O-O 8. Be2 e4 9. Nd4 Bf7 10. O-O Nd7 11. Qc1 f5 12. g3 Bd6 13. c4 c5 14. Nb3 Qc7 15. d4 exd3 16. Bxd3 Ne5 17. Be2 Rae8 18. Qc3 a6 19. f4 d4 20. exd4 cxd4 21. Qxd4 Rd8 22. Nc2 N7g6 23. b6 Qe7 24. Ne3 Be6 25. Nd5 Bxd5 26. cxd5 Nd7 27. Bc4 Nc5 28. Nxc5 Bxc5 29. d6+ Kh8 30. dxe7 Bxd4+ 31. Bxd4 Nxe7 32. Be5 Nc8 33. Bc7 Rd4 34. Bxa6 Rd7 35. Bxb7 Nxb6 36. Bxb6 Rxb7 37. a5 Rc8 38. Ra2 Ra8 39. Rd2 Re7 40. Rfd1 Kg8 41. Rd6 Rae8 42. Kg2 Kf8 43. Bc5 Re2+ 44. Kh3 Kg8 45. Rd7 Ra2 46. Ra7 Rc2 47. Bb6 h6 48. Rdd7 Ree2 49. Rxg7+ Kf8 50. Raf7+ Ke8 51. Rxf5 Rxh2+ 52. Kg4 Rce2 53. Bc5 h5+ 54. Kf3 Rhf2+ |
| ECO A00 in 1989 play it! n n defeats black's superconstellati by checkmate in 109 moves | 1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. a3 Bd6 6. Nc3 O-O 7. Be2 a5 8. b5 c5 9. a4 Nbd7 10. O-O Bc7 11. Re1 Rb8 12. d4 Rc8 13. Rb1 Qe7 14. Qd2 Qd6 15. g3 Nb6 16. Ba3 Nbd7 17. Bf1 Ne4 18. Nxe4 Bxe4 19. Nh4 h6 20. Bg2 e5 21. Bxe4 dxe4 22. Nf5 Qe6 23. g4 Rcd8 24. d5 Qe8 25. c4 Nb6 26. Qc2 f6 27. Bxc5 Kh8 28. Qxe4 Nxa4 29. Bxf8 Qxf8 30. Qc2 Nb6 31. e4 g6 32. Nh4 Qc5 33. Nxg6+ Kh7 34. Nh4 Nxc4 35. Rec1 Bb6 36. Nf5 Rc8 37. Kh1 Qxf2 38. Qxf2 Bxf2 39. Ra1 Bb6 40. Ra4 Nd6 41. Rxc8 Nxc8 42. Ra3 Kg6 43. Rh3 Kg5 44. Rxh6 Kxg4 45. Rxf6 a4 46. d6 Na7 47. d7 Bd8 48. h3+ Kh5 49. Ng7+ Kh4 50. Rg6 Kxh3 51. Nf5 Bh4 52. d8=Q Bg5 53. Qd3+ Kg4 54. Qg3+ Kh5 55. Rxg5# |
| ECO A00 in 1993 play it! n n defeats black's knightstalker 0 by checkmate in 105 moves | 1. b4 c6 2. Bb2 a5 3. a3 axb4 4. axb4 Rxa1 5. Bxa1 Qb6 6. c3 d5 7. e3 e5 8. Nf3 e4 9. Nd4 c5 10. bxc5 Bxc5 11. Be2 Qg6 12. O-O Bh3 13. Qa4+ Nd7 14. Qa8+ Ke7 15. g3 Bxf1 16. Bxf1 Qb6 17. Na3 Bxd4 18. exd4 Qc7 19. Nb5 Qb8 20. Qa3+ Kd8 21. Bh3 Ngf6 22. c4 dxc4 23. Nd6 Rf8 24. Nf5 g6 25. Qe7+ Kc7 26. Nd6 Qa8 27. Bc3 Qa4 28. Bxd7 Nxd7 29. Nxe4 Qd1+ 30. Kg2 Qe2 31. Qd6+ Kd8 32. Nc5 Qe7 33. Nxb7+ Ke8 34. Qc6 Qa3 35. Nd6+ Ke7 36. Nxc4 Qb3 37. Qe4+ Kd8 38. d5 Nc5 39. Bf6+ Kc8 40. Nd6+ Kc7 41. Qe5 h6 42. Ne4+ Kc8 43. Nxc5 Qb5 44. d6 Qc6+ 45. f3 Kb8 46. d7+ Ka7 47. Qa1+ Kb6 48. Be7 Rb8 49. Qa6+ Kc7 50. Qa7+ Qb7 51. d8=Q+ Kc6 52. Qa4+ Qb5 53. Qd6# |
| ECO A00 in 1993 play it! n n defeats black's computer program by checkmate in 105 moves | 1. b4 e5 2. Bb2 f6 3. c3 d5 4. e3 Nc6 5. Bb5 Bd7 6. Qe2 a6 7. Ba4 Nge7 8. Bb3 Bf5 9. a4 Be4 10. Nf3 Bxf3 11. Qxf3 a5 12. b5 e4 13. Qg3 Ne5 14. O-O Nd3 15. Ba3 c5 16. c4 dxc4 17. Bxc4 Ne5 18. Be6 Qd6 19. Bb3 Nf5 20. Qh3 Ne7 21. Rd1 f5 22. g3 Nf3+ 23. Kh1 Qf6 24. Ra2 Ng6 25. Rc2 b6 26. Bb2 Nge5 27. Nc3 Nd3 28. Nd5 Nxf2+ 29. Kg2 Nxh3 30. Bxf6 Rb8 31. Nc7+ Kd7 32. Na6 Rc8 33. Bb2 Nhg5 34. Rdc1 Ke8 35. d4 exd3 36. Rc4 Ke7 37. Rf4 Nd2 38. Bd5 Nde4 39. Rxf5 d2 40. Rcf1 Kd7 41. h4 Nxg3 42. Kxg3 Bd6+ 43. Kg4 Ne6 44. Rf7+ Be7 45. e4 Rhf8 46. Bc6+ Kd8 47. Rxf8+ Bxf8 48. Bc3 h5+ 49. Kxh5 Nf4+ 50. Kg4 Bd6 51. Bxd2 Nd3 52. Bg5+ Be7 53. Rf8# |
| ECO A00 in 1986 play it! n n defeats black's superconstellati by checkmate in 139 moves | 1. b4 a5 2. b5 e5 3. Bb2 d6 4. a4 Nf6 5. e3 Be7 6. c4 O-O 7. Qb3 Be6 8. Bd3 Nbd7 9. Bc2 d5 10. d3 dxc4 11. dxc4 Nc5 12. Qc3 Nfd7 13. Nf3 Bf6 14. O-O e4 15. Nd4 Qe8 16. Nd2 Bf5 17. Rac1 Nb6 18. Qa3 Bxd4 19. Bxd4 Nd3 20. Ra1 Rd8 21. Qc3 Nb4 22. Bxg7 Nxc2 23. Bxf8 Kxf8 24. Qxc2 Bg6 25. Nb3 Nd7 26. Qc3 Ne5 27. Nxa5 b6 28. Qb4+ Kg7 29. Nb3 Qe6 30. Nd4 Qd7 31. Rad1 Nd3 32. Qc3 Kg8 33. a5 Nc5 34. Nc2 Nd3 35. axb6 Qe7 36. bxc7 Qxc7 37. Ne1 Nc5 38. Rxd8+ Qxd8 39. Nc2 f5 40. Nd4 Qe7 41. Ra1 Qb7 42. Nc6 Bf7 43. Ra7 Qxa7 44. Nxa7 Nd3 45. Qf6 f4 46. Qd8+ Kg7 47. Qd4+ Kg8 48. Nc6 fxe3 49. Ne7+ Kf8 50. Qd8+ Kg7 51. Nf5+ Kg6 52. Nxe3 Be6 53. h4 h6 54. Qd4 Kf7 55. Qxe4 Nc5 56. Qf4+ Ke7 57. Nf5+ Bxf5 58. Qxf5 Nd7 59. c5 Kd8 60. c6 Nb8 61. Qf8+ Kc7 62. Qe7+ Nd7 63. Qxd7+ Kb6 64. Qb7+ Ka5 65. c7 Kb4 66. b6 Kc4 67. c8=Q+ Kd4 68. Qbd7+ Ke5 69. Qf5+ Kd6 70. Qcd7# |
| ECO A00 in 1993 play it! n n defeats black's computer program by checkmate in 107 moves | 1. b4 Nc6 2. b5 Nb4 3. c3 Nd5 4. Bb2 Ndf6 5. Nf3 e6 6. c4 d5 7. e3 Bd7 8. Qb3 dxc4 9. Bxc4 Bd6 10. d4 Ne7 11. O-O O-O 12. Nc3 c5 13. bxc6 Bxc6 14. Ne5 Qc7 15. Nb5 Bxb5 16. Bxb5 Bxe5 17. dxe5 Ng4 18. f4 Nf5 19. e4 Qb6+ 20. Kh1 Nfh6 21. Ba3 Rfd8 22. Qb2 Ne3 23. Rf3 Nhg4 24. Qe2 Rac8 25. Bd6 Qd4 26. Re1 Rc2 27. Qd3 Qxd3 28. Bxd3 Rxg2 29. Rfxe3 Nxe3 30. Rxe3 Rxa2 31. f5 Rd2 32. Rg3 g6 33. fxe6 fxe6 34. Bc4 Kf7 35. Rf3+ Kg7 36. Bxe6 Kh6 37. Bd5 Rc8 38. Bf8+ Kg5 39. Be7+ Kg4 40. Rg3+ Kh5 41. Rh3+ Kg4 42. Be6+ Kf4 43. Bxc8 Kxe5 44. Re3 b5 45. Bf8 a5 46. Bg7+ Kf4 47. Re1 b4 48. e5 b3 49. e6 a4 50. e7 Ra2 51. e8=Q Rxh2+ 52. Kxh2 Kf3 53. Qe4+ Kf2 54. Bd4# |
| ECO A00 in 1990 play it! n n defeats black's superforte in 66 moves | 1. b4 d5 2. Bb2 Nf6 3. Nf3 e6 4. a3 Nc6 5. e3 Bd6 6. Bb5 O-O 7. c4 a6 8. Bxc6 bxc6 9. c5 Be7 10. Nc3 a5 11. O-O axb4 12. axb4 Rxa1 13. Qxa1 Bb7 14. Ne5 Nd7 15. Nd3 Qa8 16. Qb1 Qa6 17. Nc1 Ra8 18. N3a2 Qc4 19. Bc3 Qg4 20. Nb3 e5 21. Na5 Ra7 22. Qc2 e4 23. Nxb7 Rxb7 24. Qa4 Qg6 25. Nc1 h6 26. Ne2 Nb8 27. Qa8 Rb5 28. Nd4 Qg4 29. Nxb5 cxb5 30. Qxb8+ Bf8 31. Be5 f6 32. Bxc7 Kf7 33. Qxb5 Be7 |
| ECO A00 in 1994 play it! n n defeats black's chessmaster000 0 by checkmate in 131 moves | 1. b4 d5 2. Bb2 Bg4 3. h3 Bh5 4. g4 Bg6 5. e3 Nc6 6. b5 Nb4 7. Na3 Nf6 8. Nf3 h5 9. g5 Nd7 10. h4 e6 11. Be2 Be4 12. O-O Nc5 13. Ne5 Na4 14. Bc1 Bd6 15. Nxf7 Kxf7 16. Bxh5+ Kg8 17. f4 g6 18. Bf3 Bxf3 19. Rxf3 Rxh4 20. Nb1 Rg4+ 21. Kf2 Qd7 22. a3 Qg7 23. d4 Qd7 24. c4 Bxf4 25. exf4 Nb6 26. axb4 Nxc4 27. Qh1 Qxb5 28. Rh3 Kg7 29. Rh7+ Kf8 30. Rh8+ Ke7 31. Qh7+ Kd6 32. Rxa8 a6 33. Rd8+ Kc6 34. Qxg6 Nd6 35. Qc2+ Qc4 36. Qxc4+ Nxc4 37. Nc3 Nd6 38. Be3 Nf5 39. Rc1 Kb6 40. Na4+ Kb5 41. Nc5 Nxe3 42. Kxe3 Kxb4 43. Rb1+ Kc4 44. Nxe6 b5 45. Rc1+ Kb3 46. Kf3 Rh4 47. Rxc7 a5 48. Rc1 b4 49. Ra8 Kb2 50. Rc5 Kb3 51. Raxa5 Rh1 52. Rxd5 Rc1 53. Nc5+ Kc4 54. Ne4 Rf1+ 55. Ke2 Rxf4 56. Rac5+ Kb3 57. Nd2+ Kb2 58. Rc4 Rg4 59. Rb5 Ka3 60. Rcxb4 Rg2+ 61. Kd3 Rg3+ 62. Kc2 Rg2 63. Rb1 Ka4 64. Rb8 Rxd2+ 65. Kxd2 Ka3 66. Ra8# |
| ECO A00 in 1988 play it! n n defeats black's superconstellati in 96 moves | 1. b4 e5 2. Bb2 f6 3. a3 d5 4. e3 Be6 5. Nf3 a5 6. b5 Nd7 7. Nc3 Bd6 8. d4 e4 9. Nd2 Ne7 10. a4 O-O 11. g3 c5 12. Ne2 Rc8 13. Bg2 Bg4 14. c4 f5 15. h3 Bxe2 16. Qxe2 Bc7 17. O-O Qe8 18. f4 Qg6 19. Kh2 Rfd8 20. Ba3 Bd6 21. Rac1 cxd4 22. Bxd6 Qxd6 23. exd4 Qb4 24. cxd5 Nxd5 25. Rxc8 Rxc8 26. Nxe4 fxe4 27. Qxe4 Nc7 28. Qxb7 Qf8 29. b6 Nxb6 30. Qxb6 Na8 31. Qxa5 Rc2 32. Rb1 Nc7 33. Rb7 Qc8 34. Ra7 Qd8 35. Qf5 Re2 36. Qa5 Rc2 37. Rb7 Qc8 38. Qa7 Ne8 39. Re7 Nc7 40. a5 Qd8 41. Re5 Rd2 42. Qc5 Rxd4 43. Re7 Rd7 44. Qc4+ Kh8 45. Rxd7 Qxd7 46. a6 Ne8 47. Qc5 Qd6 48. Qxd6 Nxd6 |
| ECO A00 in 1988 play it! n n defeats black's superconstellati by checkmate in 131 moves | 1. b4 d5 2. Bb2 Nf6 3. Nf3 e6 4. a3 Bd6 5. e3 O-O 6. Bb5 Bd7 7. Bd3 c5 8. bxc5 Bxc5 9. Be2 Nc6 10. O-O Bd6 11. c4 e5 12. cxd5 Nxd5 13. d4 Qb6 14. Qd2 exd4 15. Nxd4 Rad8 16. Bf3 Nc7 17. Nc3 Nxd4 18. exd4 Rfe8 19. d5 Bf5 20. Ra2 Nb5 21. Na4 Qc7 22. g3 Qc4 23. Nc3 Nd4 24. Bh5 Qd3 25. Qc1 Rc8 26. Rd1 Nb3 27. Qg5 Be7 28. Qf4 Rc4 29. Qe5 Qc2 30. Ne4 f6 31. Qxf5 Rxe4 32. Qd7 Bc5 33. Be5 Bxf2+ 34. Kg2 Qc8 35. Bxe8 Qxd7 36. Bxd7 Be3 37. Bb8 Bc5 38. d6 Bb6 39. Bc8 Re8 40. Bxb7 Rxb8 41. Bd5+ Kf8 42. Bxb3 Bd8 43. Ba4 Kf7 44. Re2 Kg6 45. Be8+ Kg5 46. Rd5+ f5 47. d7 Rb6 48. Rf2 g6 49. Rfd2 Rb3 50. Rc5 Rxa3 51. Rc8 Ba5 52. d8=Q+ Bxd8 53. Rcxd8 a5 54. h4+ Kh5 55. Ra8 Kg4 56. Rd4+ Kh5 57. Ba4 g5 58. Rxa5 Ra2+ 59. Kg1 Rb2 60. Bd1+ g4 61. Bxg4+ Kg6 62. Rd6+ Kf7 63. Ra7+ Rb7 64. Rxb7+ Ke8 65. Bh5+ Kf8 66. Rd8# |
| ECO A00 in 2007 play it! n n defeats black's chesschampionmar by checkmate in 93 moves | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 d5 5. e3 Nc6 6. Nc3 O-O 7. h3 Be6 8. Be2 Qd7 9. Bg3 Rfe8 10. Bb5 a6 11. Ne5 Bxc3 12. Nxd7 Bxa1 13. Bxc6 bxc6 14. Nc5 Bb2 15. Bxc7 Bf5 16. O-O a5 17. d4 Ra7 18. Be5 Nd7 19. Na4 Nxe5 20. Nxb2 Rb7 21. Na4 Nc4 22. Nc5 Rb2 23. a4 Bxc2 24. Qg4 Nb6 25. Rc1 Nxa4 26. Nd7 Re6 27. Ra1 Rg6 28. Qh4 f6 29. f4 Rh6 30. Qe1 Be4 31. Qxa5 Rxg2+ 32. Kf1 Nb2 33. Qd8+ Kf7 34. Qf8+ Kg6 35. Qe8+ Kf5 36. Nf8 Rf2+ 37. Kxf2 Nd3+ 38. Kg3 Rxh3+ 39. Kxh3 Nxf4+ 40. Kh4 Ng2+ 41. Kg3 g6 42. Rf1+ Bf3 43. Rxf3+ Kg5 44. Ne6+ Kh6 45. Qf8+ Kh5 46. Qxf6 Kh6 47. Qg5# |
| ECO A00 in 1993 play it! n n defeats black's knightstalker 0 by checkmate in 99 moves | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. e4 Nc6 5. Bb2 Qe7 6. f3 d5 7. c3 Bd6 8. d3 O-O 9. Ne2 Re8 10. Nc1 Bf5 11. Be2 Bg6 12. O-O Rad8 13. Qb3 dxe4 14. dxe4 Ne5 15. Nd2 c6 16. Rd1 Bc5+ 17. Kh1 Be3 18. Nf1 Rxd1 19. Bxd1 Bh6 20. Ng3 Bf4 21. Nce2 Bh6 22. Bc2 Rd8 23. c4 Qe6 24. f4 Nxc4 25. f5 Bxf5 26. exf5 Qd5 27. Rd1 Qa5 28. Rxd8+ Qxd8 29. Qxc4 Nd5 30. Qd3 c5 31. Bb3 c4 32. Bxc4 Qb6 33. Qxd5 Qc7 34. Be5 Qe7 35. Nh5 a6 36. Neg3 b5 37. Bb3 Be3 38. Nxg7 h6 39. N3h5 Ba7 40. Nf6+ Kxg7 41. Nd7+ Kh7 42. Qa8 Qxe5 43. Nxe5 Kg7 44. Qxa7 Kf6 45. Nf3 Kxf5 46. Qxf7+ Ke4 47. Qd5+ Ke3 48. Qd4+ Ke2 49. Qd2+ Kf1 50. Qe1# |
| ECO A00 in 1992 play it! n n defeats black's chessmaster000 by checkmate in 73 moves | 1. b4 Nf6 2. Bb2 e6 3. a3 d5 4. e3 b6 5. Nf3 Bd6 6. c4 c6 7. Be2 O-O 8. d4 Nbd7 9. Nc3 c5 10. dxc5 bxc5 11. b5 Bb7 12. O-O Bb8 13. Qc2 Qc7 14. Rad1 Ng4 15. g3 dxc4 16. Ng5 Ngf6 17. Bxc4 Ne5 18. Be2 h6 19. Nge4 Neg4 20. h3 Ne5 21. Nxf6+ gxf6 22. Ne4 Kg7 23. f4 Nd7 24. Rxd7 Qxd7 25. Nxf6 Qd4 26. Nh5+ Kh8 27. exd4 cxd4 28. Bxd4+ e5 29. Nf6 Kg7 30. Qh7+ Kxf6 31. Qxh6+ Ke7 32. Bc5+ Kd7 33. Qxf8 Bd5 34. Bg4+ Be6 35. Qxf7+ Kd8 36. Bxe6 exf4 37. Qe7# |
| ECO A00 in 1989 play it! n n defeats black's superforte by checkmate in 125 moves | 1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. c4 Nbd7 6. Bc3 c6 7. d4 Bd6 8. Be2 O-O 9. O-O Ne4 10. c5 Bc7 11. a4 h6 12. b5 e5 13. bxc6 bxc6 14. Bb2 Rb8 15. Ra2 Qe7 16. Nbd2 Nxd2 17. Qxd2 e4 18. Ne1 Qg5 19. f3 Nf6 20. Nc2 Bh3 21. Ba6 Qg6 22. Qe2 Rfe8 23. Qd2 Rb3 24. f4 Reb8 25. Ne1 Ng4 26. Bc3 Rb1 27. Kh1 Qh5 28. Rg1 R8b3 29. gxh3 Qxh3 30. Bf1 Qh4 31. Ba6 Qh3 32. Rg3 Qh4 33. Kg1 Kh7 34. Bc8 Nf6 35. Rh3 Rxe1+ 36. Kg2 Qxh3+ 37. Kxh3 Reb1 38. Rb2 R1xb2 39. Bxb2 Bxf4 40. Bc3 Bc7 41. Kg2 Kg6 42. Qf2 Kh7 43. Qf5+ Kg8 44. Bb7 Rxc3 45. Qc8+ Kh7 46. Qxc7 Ng4 47. Bxc6 Nxe3+ 48. Kg1 Rc1+ 49. Kf2 Nd1+ 50. Ke2 f5 51. Qf4 Nc3+ 52. Kd2 e3+ 53. Qxe3 Na2 54. Bxd5 Rb1 55. Qe6 Rb2+ 56. Ke3 Nb4 57. Qxf5+ Kh8 58. Qf8+ Kh7 59. Bg8+ Kg6 60. Bf7+ Kf5 61. Be8+ Kg4 62. Qxg7+ Kh3 63. Qg3# |
| ECO A00 in 1991 play it! n n defeats black's talstyle chessma in 77 moves | 1. b4 Nf6 2. Bb2 e6 3. b5 c5 4. Nf3 b6 5. e3 Bb7 6. c4 Be7 7. Be2 O-O 8. a4 d5 9. O-O a6 10. cxd5 exd5 11. bxa6 Bxa6 12. Bxa6 Rxa6 13. d3 Nc6 14. Nc3 h6 15. e4 Re8 16. Rc1 Qd7 17. Qb3 d4 18. Ne2 Bd6 19. Rfe1 Nb4 20. Ra1 Ng4 21. h3 Ne5 22. Nxe5 Rxe5 23. f4 Re7 24. e5 Qe6 25. Qxe6 Rxe6 26. exd6 Rxd6 27. Red1 Nc2 28. Rac1 Ne3 29. Re1 Rxa4 30. Kf2 Re6 31. Ng3 Ra2 32. Rb1 Nxg2 33. Rxe6 fxe6 34. Kxg2 b5 35. Kf3 g6 36. Ne4 Kg7 37. Nxc5 Kf8 38. Bxd4 Ke7 39. Rxb5 |
| ECO A00 in 1985 play it! n n defeats black's chesschampionmar by checkmate in 105 moves | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 O-O 5. h3 d5 6. e3 Nc6 7. Bb2 Bf5 8. Bb5 Qd7 9. O-O a6 10. Be2 Ne4 11. c3 Be7 12. Na3 b5 13. Nc2 Rae8 14. a4 Nd6 15. axb5 axb5 16. Ba3 Be4 17. Nfd4 Bxc2 18. Qxc2 Nxd4 19. cxd4 Rc8 20. Bc5 Rcd8 21. Rac1 Ra8 22. f3 Rfe8 23. d3 Bh4 24. e4 dxe4 25. dxe4 Nb7 26. Bd3 h5 27. e5 Nxc5 28. Qxc5 Rab8 29. Kh1 Bg3 30. Rcd1 Bf4 31. Rfe1 Rb6 32. Re4 g5 33. h4 b4 34. hxg5 Bxg5 35. f4 Be7 36. Qc4 b3 37. Bb1 Rb4 38. Qd3 b2 39. Rf1 Qg4 40. f5 Qg5 41. Rf3 Qc1+ 42. Kh2 c6 43. f6 Bd8 44. Rg4+ Kf8 45. Qh7 Bxf6 46. exf6 Qh1+ 47. Kxh1 Re1+ 48. Kh2 Rh1+ 49. Kxh1 Ke8 50. Re4+ Kd7 51. Qxf7+ Kd6 52. Qe7+ Kd5 53. Qc5# |
| ECO A00 in 1988 play it! n n defeats black's superconstellati by checkmate in 121 moves | 1. b4 d5 2. Na3 e5 3. b5 Bd7 4. e3 Nf6 5. Bb2 Bb4 6. Qc1 e4 7. Bd4 O-O 8. c3 Bd6 9. Nc2 c5 10. bxc6 bxc6 11. Rb1 c5 12. Bxf6 Qxf6 13. Ne2 Qh4 14. g3 Qg5 15. Bg2 Bc6 16. Qb2 Nd7 17. Na3 Rab8 18. Qc1 f5 19. h4 Qh5 20. Qd1 Ne5 21. Nf4 Rxb1 22. Qxb1 Nf3+ 23. Bxf3 Qxf3 24. O-O Bxf4 25. exf4 Re8 26. Re1 c4 27. Re3 Qh5 28. Nc2 Qg6 29. Nd4 Qf6 30. Qb4 Ba8 31. a4 Qg6 32. a5 Qh5 33. Qb5 Rd8 34. Ne6 a6 35. Qxa6 Rb8 36. Nd4 Kh8 37. Re1 Re8 38. Qb5 Rd8 39. Qb6 Re8 40. Qd6 h6 41. Qd7 Rf8 42. a6 Qg6 43. a7 Qh5 44. Rb1 Kh7 45. Rb8 Qd1+ 46. Kg2 Rf6 47. Rxa8 Qa1 48. Rg8 Kxg8 49. Qxd5+ Rf7 50. a8=Q+ Qxa8 51. Qxa8+ Rf8 52. Qd5+ Kh7 53. Nxf5 Rf6 54. Ne7 Rf8 55. Qxe4+ Kh8 56. Ng6+ Kg8 57. Qxc4+ Rf7 58. d4 Kh7 59. Qxf7 h5 60. Ne7 Kh6 61. Qg6# |
| ECO A00 in 1993 play it! n n defeats black's superforte by checkmate in 113 moves | 1. b4 e5 2. Bb2 f6 3. a3 d5 4. e3 a5 5. b5 c5 6. c4 d4 7. d3 Be6 8. Qf3 dxe3 9. fxe3 Qd7 10. Nc3 Bg4 11. Qg3 Bd6 12. Ne4 Bf8 13. Nf3 Bf5 14. Nf2 Bg6 15. Be2 Bd6 16. Qh4 Ne7 17. Ne4 Nf5 18. Qf2 O-O 19. O-O Be7 20. Nc3 Qd8 21. Rad1 Nd7 22. a4 Qe8 23. Nd5 Rd8 24. d4 exd4 25. exd4 Nxd4 26. Nxd4 cxd4 27. Bxd4 Ba3 28. Rfe1 Bc2 29. Bg4 Qg6 30. Be6+ Kh8 31. Rd2 Bb3 32. Qe3 Qg5 33. Rd3 Qxe3+ 34. Rexe3 Nc5 35. Bxc5 Bxc5 36. Rxb3 Rfe8 37. Kf1 Bxe3 38. Rxe3 Rd6 39. Bf7 Rxe3 40. Nxe3 b6 41. Nd5 Rd7 42. Be8 Rd8 43. Bc6 Rb8 44. Kf2 Kg8 45. Ke3 Kf7 46. Kd4 Ke6 47. Nc7+ Kf7 48. c5 g6 49. cxb6 Ke7 50. Na6 Rxb6 51. Kc5 Rb8 52. Nxb8 Kd8 53. b6 f5 54. Kd6 Kc8 55. Na6 h6 56. b7+ Kd8 57. b8=R# |
| ECO A00 in 1987 play it! n n defeats black's superconstellati by checkmate in 65 moves | 1. b4 e5 2. Bb2 f6 3. a3 d5 4. e3 Be6 5. Nc3 a5 6. b5 Bd6 7. a4 Ne7 8. g3 O-O 9. Bg2 Nd7 10. Qe2 Nb6 11. Nf3 Nc4 12. Bc1 e4 13. Nd4 Bf7 14. d3 exd3 15. cxd3 Bb4 16. Qc2 Ne5 17. O-O Bg6 18. Rd1 Re8 19. Bb2 Rc8 20. Na2 Bd6 21. Bf1 c5 22. Ne6 Qb6 23. Bg2 c4 24. e4 cxd3 25. Qb3 Bxe4 26. Bxe4 dxe4 27. Bxe5 Bxe5 28. Nd8+ Nd5 29. Qxd5+ Kh8 30. Nf7+ Kg8 31. Nh6+ Kh8 32. Qg8+ Rxg8 33. Nf7# |