| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 97 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Na6 10. a3 Be6 11. Nce5 Bd5 12. e3 Ne4 13. Bb2 Nc7 14. Rc1 Qd6 15. Nc4 Qf6 16. Nfe5 Rad8 17. Qe2 Qg5 18. h4 Qh6 19. Bf3 b5 20. Bxe4 fxe4 21. Na5 Bxe5 22. dxe5 Rd7 23. Nxc6 Bc4 24. Rxc4 bxc4 25. Qxc4+ e6 26. Qxe4 Qh5 27. Nd4 Rdf7 28. f4 Qg4 29. Qf3 Qxf3 30. Rxf3 Rd8 31. Kg2 Rfd7 32. Rf2 Kf7 33. Nc6 Ra8 34. e4 Rd3 35. a4 a6 36. f5 gxf5 37. exf5 Nd5 38. Nd4 Ne3+ 39. Kh3 Nd1 40. fxe6+ Ke8 41. Rf7 Ra7 42. Rxa7 Nxb2 43. Nc6 Kf8 44. e7+ Kf7 45. e6+ Kf6 46. e8=Q Rxg3+ 47. Kxg3 Kf5 48. Kf3 a5 49. Qf7# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 111 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Na6 10. a3 Be6 11. Nce5 Bd5 12. Bf4 Nh5 13. Bg5 Bxe5 14. dxe5 Qc7 15. Qa4 Rfc8 16. Rac1 Nb8 17. Rfd1 e6 18. Be3 Nd7 19. Bd4 a5 20. b5 Rd8 21. bxc6 bxc6 22. Ng5 Nxe5 23. Bxd5 Rxd5 24. f4 Ng4 25. Nxe6 Qd7 26. Qxc6 Rb8 27. Qxd7 Rxd7 28. Kh1 Re8 29. Nc5 Rde7 30. e4 fxe4 31. h3 Nxg3+ 32. Kg2 Ne2 33. hxg4 Nxc1 34. Rxc1 e3 35. Re1 e2 36. Kf2 Kf7 37. Be5 g5 38. Ne4 Rh8 39. Nxg5+ Kg8 40. Rxe2 h6 41. Bxh8 Rxe2+ 42. Kxe2 Kxh8 43. Ne4 Kg8 44. f5 Kf8 45. Kf3 Kf7 46. Ke3 Ke7 47. Kf4 Kf7 48. Ke5 Kg7 49. Ke6 Kf8 50. f6 Ke8 51. f7+ Kd8 52. f8=Q+ Kc7 53. Qd6+ Kb7 54. Nc5+ Ka7 55. Qc6 h5 56. Qb7# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 131 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Be6 10. Nce5 Bd5 11. Bf4 a5 12. bxa5 Qxa5 13. e3 Nbd7 14. Qd3 Nxe5 15. Bxe5 Nd7 16. Bxg7 Kxg7 17. Qb1 b6 18. Qb2 Rf6 19. a3 Kh8 20. Qb4 Rd6 21. Ng5 Bxg2 22. Kxg2 Qd5+ 23. f3 Ra5 24. Rfb1 Rb5 25. Qd2 Rxb1 26. Rxb1 e5 27. Rd1 exd4 28. Qxd4+ Qxd4 29. Rxd4 Rxd4 30. exd4 Kg7 31. Ne6+ Kf6 32. Nc7 g5 33. Kf2 b5 34. d5 cxd5 35. Nxd5+ Ke5 36. Nc7 h5 37. Nxb5 Nc5 38. Ke3 f4+ 39. gxf4+ gxf4+ 40. Kd2 h4 41. Kc3 Kd5 42. Nc7+ Kc6 43. Kc4 Nd7 44. Ne6 Ne5+ 45. Kb4 Nxf3 46. h3 Kd5 47. Nxf4+ Ke4 48. Ng2 Ng5 49. a4 Nxh3 50. a5 Kd5 51. a6 Kc6 52. Ka5 Ng5 53. Nxh4 Kc5 54. a7 Ne4 55. a8=Q Kd4 56. Nf3+ Ke3 57. Qf8 Ke2 58. Ne5 Ke3 59. Qf3+ Kd2 60. Qd3+ Ke1 61. Qxe4+ Kf2 62. Kb4 Kg3 63. Qf3+ Kh2 64. Nc4 Kg1 65. Ne3 Kh2 66. Qg2# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 67 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Be6 10. Qd3 Bd5 11. e3 Nbd7 12. Bb2 Be4 13. Qa3 Qc7 14. Ng5 Bxg2 15. Kxg2 Rfe8 16. Ne6 Qc8 17. Nxg7 Kxg7 18. Rac1 Rd8 19. f3 Qc7 20. b5 Nd5 21. bxc6 Qxc6 22. e4 a5 23. exd5 Qf6 24. Rfe1 Kf8 25. d6 exd6 26. Nxd6 Kg8 27. Qb3+ Kf8 28. Re6 Ne5 29. Rxf6+ Kg7 30. dxe5 Rd7 31. Rxg6+ Kxg6 32. Qe6+ Kg7 33. Qxd7+ Kf8 34. Qf7# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 117 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Nd5 10. Bd2 b6 11. a4 Qc7 12. Qb3 Nd7 13. Rac1 Bb7 14. e3 Bf6 15. Nfe5 e6 16. Nd3 Rad8 17. Bf3 Rfe8 18. Rc2 a6 19. Kh1 Rf8 20. Qb1 Kh8 21. Qa2 Rg8 22. Qb3 Ne7 23. Kg1 Nd5 24. Qb1 g5 25. Bh5 b5 26. Na5 Rgf8 27. Rfc1 Rc8 28. axb5 axb5 29. Nxc6 Bxc6 30. Rxc6 Qxc6 31. Rxc6 Rxc6 32. h3 N7b6 33. Bf3 Nc4 34. Bc1 Be7 35. Qb3 Ra6 36. Qb1 Rc6 37. Qa1 Rfc8 38. e4 fxe4 39. Bxe4 Nd6 40. Bg2 Rc2 41. Qb1 Nf5 42. Bb2 Rd2 43. Nc5 Nd6 44. Nxe6 Nxb4 45. d5+ Kg8 46. Bd4 Na2 47. Kh2 Rc1 48. Qb3 Rcc2 49. Qa3 h6 50. Bc5 Rxd5 51. Bxd5 Re2 52. Nd4+ Nf7 53. Nxe2 Nc3 54. Qxc3 Kf8 55. Qf3 Ke8 56. Qxf7+ Kd7 57. Qxe7+ Kc8 58. Bd6 g4 59. Qe8# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 93 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Be6 10. Nce5 Bd5 11. a4 Re8 12. Bf4 Qb6 13. Qb1 Nbd7 14. Nxd7 Nxd7 15. e3 Rad8 16. Rd1 Kh8 17. b5 e5 18. Bg5 exd4 19. Bxd8 Rxd8 20. exd4 Be4 21. Qb4 Bf8 22. Qd2 a5 23. bxc6 bxc6 24. Ng5 Bxg2 25. Kxg2 Re8 26. Qa2 Re7 27. Nf7+ Kg7 28. Rab1 Qc7 29. Ng5 Kh8 30. Re1 Rxe1 31. Rxe1 h6 32. Ne6 Qd6 33. Nxf8 Qxf8 34. Qe6 Qg7 35. Qxc6 h5 36. Qd6 Nf6 37. Re5 Qb7+ 38. Kh3 Qf7 39. Rxa5 Kh7 40. f3 Kh6 41. Rc5 Ne8 42. Qe5 Kh7 43. a5 Nf6 44. Rc7 Qe7 45. Qxe7+ Kh6 46. Qf8+ Kg5 47. f4# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 77 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Nd5 10. Qb3 Na6 11. a3 f4 12. gxf4 Bf5 13. e3 h5 14. Nfe5 Nxe3 15. fxe3 Kh7 16. Qb2 Rb8 17. e4 Be6 18. Be3 Bxc4 19. Nxc4 Qd7 20. Ne5 Bxe5 21. fxe5 Nc7 22. Qa2 Qe6 23. Qxe6 Nxe6 24. d5 Rxf1+ 25. Rxf1 cxd5 26. exd5 Nd8 27. Bg5 Kg7 28. Bxe7 Nf7 29. Bf6+ Kg8 30. d6 a5 31. bxa5 g5 32. Bd5 Re8 33. d7 Ra8 34. e6 Kh7 35. e7 Rg8 36. Bxf7 Ra8 37. e8=Q Rc8 38. dxc8=Q b6 39. Qh8# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 103 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Be6 10. Qd3 Bd5 11. e3 Be4 12. Qe2 Nbd7 13. Ng5 Bxg2 14. Kxg2 Qb8 15. Ne6 Re8 16. a3 b5 17. Nxg7 Kxg7 18. Na5 Qb6 19. Qc2 e5 20. Bb2 Rac8 21. dxe5 Nxe5 22. Bd4 Qc7 23. Rad1 Ned7 24. Nb3 Ne5 25. Nc5 a5 26. Qa2 Qe7 27. bxa5 Ra8 28. a6 Kh6 29. a4 Rac8 30. axb5 cxb5 31. a7 Ra8 32. Nb3 Rac8 33. f3 b4 34. Nc5 Ra8 35. Nd3 Nc6 36. Bc5 Qc7 37. Qc4 Qb7 38. Qh4+ Nh5 39. Nf4 Rac8 40. Nxh5 Qc7 41. Nf6+ Kg7 42. Rd7+ Qxd7 43. Nxd7 Red8 44. Nb6 Rd2+ 45. Kh3 Nxa7 46. Nxc8 Nxc8 47. Rc1 Kg8 48. Bxb4 Rd5 49. Rxc8+ Kg7 50. Rc7+ Rd7 51. Rxd7+ Kg8 52. Qxh7# |
| ECO A81 in 2008 play it! dummy defeats black's dork in 119 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Be6 10. Qd3 Bd5 11. e3 Nbd7 12. Bb2 Be4 13. Qa3 Qc7 14. Ng5 Rfe8 15. Ne6 Qb8 16. Bxe4 Nxe4 17. Nxg7 Kxg7 18. d5+ Ndf6 19. dxc6 bxc6 20. Ne5 Qb5 21. Rac1 Nd2 22. Rfd1 Qe2 23. Re1 Nf3+ 24. Nxf3 Qxf3 25. Qa4 Rec8 26. e4 fxe4 27. Re3 Qf5 28. Rxc6 Kg8 29. b5 Ng4 30. Qc4+ Kf8 31. Re2 Rd8 32. Qxe4 Rd1+ 33. Kg2 Qxe4+ 34. Rxe4 Rd2 35. Rf4+ Nf6 36. Bxf6 exf6 37. Rcxf6+ Kg8 38. a4 Re2 39. Rd6 Rae8 40. Rd7 R8e7 41. Rxe7 Rxe7 42. Rc4 Kg7 43. f4 Kf6 44. Kf3 Kf7 45. Rc6 Re6 46. Rc5 Re7 47. a5 Ke6 48. Re5+ Kd6 49. Rxe7 Kxe7 50. a6 g5 51. b6 axb6 52. a7 h6 53. a8=Q gxf4 54. Qb7+ Kf6 55. Qxb6+ Ke5 56. Qxh6 fxg3 57. Qf4+ Kd5 58. h4 Kc5 59. h5 g2 60. Qe5+ |
| ECO A81 in 2008 play it! dummy defeats black's dork in 119 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Be6 10. Qd3 Bd5 11. Ne3 Qb6 12. Nxd5 Nxd5 13. Rb1 Bf6 14. b5 e6 15. bxc6 Qxc6 16. Bh6 Rd8 17. Rfc1 Qd7 18. Ne5 Bxe5 19. dxe5 Nc6 20. Bxd5 Qxd5 21. Qxd5 Rxd5 22. Rxb7 Rc8 23. Bf4 Rdd8 24. Kg2 Nd4 25. Rxc8 Rxc8 26. Rxa7 Nxe2 27. Be3 Nc3 28. a4 Rc4 29. a5 Re4 30. Kf3 Nd5 31. Bh6 Ra4 32. Rg7+ Kf8 33. a6 Ke8 34. a7 Ne7 35. Be3 h5 36. Bc5 Nc8 37. Rxg6 Kf7 38. Rf6+ Ke8 39. Rxe6+ Kd8 40. Rf6 Nxa7 41. Rf8+ Kc7 42. Rf7+ Kd8 43. Rxa7 Re4 44. Bd6 h4 45. Rf7 hxg3 46. fxg3 Rd4 47. h4 Ke8 48. Rxf5 Kd7 49. h5 Rd1 50. h6 Rh1 51. Rf6 Kc6 52. Kg4 Rh2 53. Bf8+ Kd7 54. e6+ Kd8 55. Ba3 Kc8 56. Rf8+ Kc7 57. e7 Rh3 58. Kxh3 Kb6 59. e8=Q Kb7 60. Qe4+ |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 117 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 O-O 8. c4 dxc4 9. Nxc4 Be6 10. Qd3 Bd5 11. e3 Nbd7 12. Bb2 Be4 13. Qa3 Qc7 14. Ng5 Rfe8 15. Rac1 Bxg2 16. Ne6 Qb8 17. Kxg2 Nd5 18. Nxg7 Kxg7 19. Kh1 N7b6 20. Qb3 Nxc4 21. Qxc4 Qd6 22. b5 Rec8 23. bxc6 Rxc6 24. Qd3 Nb4 25. Qb3 Rxc1 26. Rxc1 Qd5+ 27. Qxd5 Nxd5 28. Kg2 Rd8 29. Kf3 e6 30. Ke2 b5 31. f3 b4 32. e4 Nc3+ 33. Ke3 fxe4 34. Bxc3 bxc3 35. fxe4 Rc8 36. Kd3 Kh6 37. Rxc3 Rb8 38. Ra3 Rb2 39. Rxa7 Rxh2 40. Kc4 Rg2 41. a4 Rxg3 42. a5 Ra3 43. a6 Ra4+ 44. Kb5 Rxd4 45. Rf7 g5 46. a7 Rd8 47. Rf6+ Kh5 48. Rxe6 g4 49. Re7 Kg6 50. Rd7 Kf6 51. Rxd8 Kg5 52. a8=Q h6 53. Rd5+ Kf4 54. Qf8+ Ke3 55. e5 Ke4 56. Kc4 g3 57. e6 g2 58. e7 g1=R 59. e8=Q# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 87 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Ne4 9. Nb3 Nc6 10. Qd3 O-O 11. Bf4 Nb4 12. Qd1 Nc3 13. Qd2 Nbxa2 14. Rxa2 Nxa2 15. Ra1 b5 16. Rxa2 e6 17. Ne5 Re8 18. f3 Bf6 19. e4 a6 20. Ra3 fxe4 21. fxe4 Bb7 22. c6 Bc8 23. Qa5 Qxa5 24. Rxa5 g5 25. Be3 Bxe5 26. dxe5 Kg7 27. Bxg5 dxe4 28. Bxe4 Ra7 29. Be3 Rf7 30. Nc5 Rd8 31. Ra1 b4 32. Nd3 h6 33. Nxb4 a5 34. Nd3 Ba6 35. Rxa5 Bc4 36. Rc5 Bd5 37. Nf4 Rf6 38. exf6+ Kxf6 39. Nxd5+ exd5 40. c7 Ra8 41. Bxd5 Rf8 42. c8=Q Rh8 43. Qe6+ Kg7 44. Qf7# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 49 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Nc6 9. c4 O-O 10. e3 dxc4 11. Nxc4 Ne4 12. Bb2 Be6 13. Qe2 Bd5 14. Rfb1 b5 15. Nce5 Nxe5 16. Nxe5 Bxe5 17. dxe5 Rc8 18. Qxb5 Rxc5 19. Qa4 Ra5 20. Qd4 Qb6 21. f3 Ng5 22. Bc3 Rf6 23. Rxb6 Rxb6 24. e6 Rb4 25. Qg7# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 121 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Ne4 9. Nb3 Nc6 10. Qd3 O-O 11. Bf4 Nb4 12. Qd1 e6 13. a3 Nc6 14. h4 Re8 15. e3 e5 16. Nxe5 Be6 17. Nf3 Kh8 18. Ng5 Nxg5 19. Bxg5 Bf6 20. Bxf6+ Qxf6 21. Rb1 Qe7 22. Nc1 Rac8 23. Nd3 Qd7 24. Nf4 Bf7 25. Qd3 Re7 26. Bf3 Na5 27. Qb5 Nc6 28. Nh3 Qc7 29. Ng5 Rd8 30. Nxf7+ Rxf7 31. c4 dxc4 32. Qxc4 Re7 33. a4 Ree8 34. Rbe1 Kg7 35. Re2 Re7 36. Rb1 Ree8 37. Reb2 Rb8 38. Qd5 Qc8 39. Qd6 Rd8 40. Qf4 Kg8 41. g4 Rf8 42. Qd6 Nd8 43. Bd5+ Nf7 44. g5 f4 45. Qxf4 Qd7 46. e4 b6 47. a5 Rbe8 48. axb6 axb6 49. Rxb6 Rd8 50. Rb7 Qe8 51. c6 Rxd5 52. exd5 Nd8 53. Qe5 Qxe5 54. dxe5 Nxb7 55. Rxb7 Rc8 56. Kg2 Kf8 57. d6 Rxc6 58. Rb8+ Kf7 59. d7 h5 60. d8=Q Rc7 61. Qf6# |
| ECO A81 in 2008 play it! dummy defeats black's dork in 69 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Ne4 9. Nb3 Nc6 10. a4 O-O 11. Bf4 e6 12. Qc1 g5 13. Bxg5 Nxg5 14. Nxg5 Nxd4 15. Nxd4 Bxd4 16. Rb1 Bxc5 17. c4 b6 18. cxd5 e5 19. d6 e4 20. Qc4+ Kg7 21. Qd5 Rb8 22. Rfc1 Qxg5 23. Rxc5 bxc5 24. Rxb8 Bd7 25. Rb7 Qc1+ 26. Bf1 Qf4 27. Rxd7+ Kg6 28. Qe6+ Rf6 29. Qe8+ Kg5 30. gxf4+ Kxf4 31. e3+ Kg5 32. Rxh7 Rf7 33. Qxf7 f4 34. exf4+ Kg4 35. Be2+ |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 113 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Nc6 9. c4 O-O 10. cxd5 Nxd5 11. Qb3 e6 12. e3 Rb8 13. Rb1 b6 14. Qc4 Bd7 15. cxb6 Rxb6 16. Ba3 Rf7 17. Rfc1 Na5 18. Qc5 Nc6 19. Rxb6 axb6 20. Qc4 b5 21. Qb3 b4 22. Bb2 Be8 23. Rc5 Rc7 24. Nc4 Bf8 25. Nfd2 Bxc5 26. dxc5 Ra7 27. Bf3 Nce7 28. e4 Ba4 29. Qd3 fxe4 30. Qd4 e5 31. Qxe5 Nc3 32. Nxe4 Nf5 33. Qe6+ Kf8 34. Qb6 Qxb6 35. cxb6 Re7 36. Nxc3 Nd4 37. Nxa4 Nxf3+ 38. Kg2 Ne1+ 39. Kh3 Nd3 40. f4 Nxb2 41. Naxb2 Rd7 42. Ne5 Rb7 43. Nbc4 g5 44. fxg5 Rg7 45. g4 h5 46. gxh6 Rh7 47. g5 b3 48. axb3 Rb7 49. Na5 Re7 50. Ng6+ Ke8 51. Nxe7 Kd7 52. b7 Kd8 53. b8=Q+ Kxe7 54. Qe5+ Kf7 55. h7 Kf8 56. h8=Q+ Kf7 57. Qhe8# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 69 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Ne4 9. Nb3 Nc6 10. Bf4 O-O 11. Qc1 Re8 12. c4 e5 13. cxd5 Nxd4 14. Nfxd4 Qxd5 15. Nb5 Qd4 16. N3xd4 exf4 17. Nc7 Rd8 18. Nxa8 Bxd4 19. Rd1 b6 20. Qc4+ Kg7 21. Rxd4 Ba6 22. Qxa6 Rxd4 23. Qxa7+ Kh6 24. cxb6 Rd8 25. b7 Nc3 26. Bf3 Ne4 27. b8=Q Rxb8 28. Qxb8 g5 29. Qb6+ Kg7 30. gxf4 gxf4 31. Rc1 Ng5 32. Qd4+ Kg8 33. Rc8+ Kf7 34. Rc7+ Kf8 35. Qd8# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 73 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Nc6 9. c4 O-O 10. e3 Be6 11. Rb1 dxc4 12. Rxb7 c3 13. g4 cxd2 14. Nxd2 Qc8 15. gxf5 Qxb7 16. fxe6 Qa6 17. d5 Ne5 18. d6 Rae8 19. d7 Rb8 20. Ne4 Nxe4 21. Bxe4 Qc4 22. f4 Qxe4 23. fxe5 Rxf1+ 24. Qxf1 Qg4+ 25. Kh1 Qxe6 26. Qd3 Qb6 27. cxb6 axb6 28. d8=R+ Rxd8 29. Qxd8+ Kf7 30. Ba3 g5 31. Qxe7+ Kg6 32. Qd6+ Kh5 33. e6 Kg6 34. e7+ Kh5 35. e8=Q+ Kg4 36. Qg3+ Kf5 37. Qf3# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 65 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Ne4 9. Nb3 Nc6 10. a4 O-O 11. Bf4 Re8 12. e3 e5 13. Nxe5 Nxc5 14. Nxc5 Ne7 15. c4 dxc4 16. Nxb7 Bxb7 17. Bxb7 Rb8 18. Ba6 c3 19. Bc4+ Kf8 20. Nf7 Bxd4 21. Nxd8 Rexd8 22. exd4 Rb4 23. Bh6+ Ke8 24. Qd3 Rc8 25. Be6 Rc7 26. Rac1 a5 27. Rxc3 Rxc3 28. Qxc3 g5 29. Bxg5 h6 30. d5 hxg5 31. Qh8+ Ng8 32. d6 f4 33. Qxg8# |
| ECO A81 in 2008 play it! dummy defeats black's dork by checkmate in 81 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. b4 d5 6. O-O c6 7. Nbd2 c5 8. bxc5 Ne4 9. Nb3 Nc6 10. a4 O-O 11. Bf4 Re8 12. Qd3 e5 13. Nxe5 Nd2 14. Nxc6 bxc6 15. Bxd2 Rb8 16. Rfb1 Be6 17. Qa6 Qc7 18. e3 Bf6 19. Na5 f4 20. Qxc6 Qxc6 21. Nxc6 fxe3 22. fxe3 Rbc8 23. Nxa7 Ra8 24. Nb5 Rad8 25. c6 Re7 26. c7 Rc8 27. a5 Bg5 28. a6 Rd7 29. a7 Re8 30. a8=Q Re7 31. Bxd5 Kf7 32. Nd6+ Kf8 33. Nxe8 Rxe8 34. Bxe6 Rxa8 35. Rxa8+ Kg7 36. c8=Q Be7 37. Qd7 Kf6 38. Rf8+ Bxf8 39. Rf1+ Kg5 40. e4+ Kh5 41. Bg4# |