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| ECO C22-2636 play it pgn download doofy vs chessboy black wins by checkmate in 106 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bc4 Ne5 6. Nd2 Nxc4 7. Nxc4 Bb4+ 8. c3 d5 9. cxb4 dxc4 10. e5 O-O 11. Qe2 Nd7 12. Nf3 Qe7 13. a3 h6 14. O-O b5 15. Nd4 Nxe5 16. Bf4 f6 17. Nxb5 Bf5 18. Qe3 a5 19. bxa5 Bd3 20. Rfe1 Rxa5 21. a4 Rfa8 22. Qd4 Qf7 23. Nc3 Rb8 24. h4 Rb4 25. Ra2 Nc6 26. Qe3 g5 27. Qe6 Ne5 28. Qxf7+ Kxf7 29. Bxe5 fxe5 30. hxg5 hxg5 31. f3 Ke6 32. Kf2 g4 33. fxg4 Ra8 34. Kg3 Rab8 35. a5 Rxb2 36. Nd5 Rxa2 37. Nc3 Ra3 38. Rc1 Rb2 39. Kh4 Rxg2 40. Nb5 Rxa5 41. Nc3 c5 42. Re1 Rc2 43. Ne4 Bxe4 44. Rxe4 c3 45. Re1 Rd2 46. Kg5 c2 47. Rc1 Rb5 48. Kh4 Rb1 49. Rxc2 Rxc2 50. Kg5 Rg2 51. Kh6 Rxg4 52. Kh5 Rbg1 53. Kh6 Rh1# |
| ECO C22-2635 play it pgn download doofy vs chessboy black wins by checkmate in 72 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nb4 10. Nc4 Nxd5 11. Nf3 b5 12. Rd1 Nb4 13. Na3 Bb7 14. Bxb5 Bxf3 15. Bxd7+ Kf8 16. gxf3 Qxe5+ 17. Kf1 Qxb2 18. Rg1 Bf6 19. Nb5 Qxc2 20. Kg2 Nd3 21. Rxd3 Qxd3 22. Bc6 Rd8 23. Rc1 Qg6+ 24. Kf1 Bb2 25. Be4 Qg5 26. Rc2 Qxb5+ 27. Kg2 Rd1 28. f4 Bd4 29. a4 Qf1+ 30. Kg3 h5 31. Bf3 h4+ 32. Kg4 f5+ 33. Kxf5 Qh3+ 34. Bg4 Rh5+ 35. Ke6 Qxg4+ 36. f5 Qxf5# |
| ECO C22-2634 play it pgn download doofy vs chessboy black wins by checkmate in 56 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. Qxc3 Qe7 8. Be3 Qxe4 9. Nf3 O-O 10. Bd3 Qg4 11. O-O d5 12. h3 Qh5 13. h4 Ne4 14. Qb3 Ne5 15. Nxe5 Qxe5 16. Rae1 Qh5 17. Bxe4 dxe4 18. Bg5 Be6 19. Qxb7 Bc4 20. Rxe4 Bxf1 21. Bf4 Qd1 22. Kh2 Rab8 23. Qxc7 Qg4 24. Qxf7+ Rxf7 25. Bg3 Qxe4 26. Kh3 Qxg2+ 27. Kg4 Rb5 28. f4 Be2# |
| ECO C22-2633 play it pgn download doofy vs chessboy black wins by checkmate in 66 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Bf4 Nxd4 7. exf6 Nxc2+ 8. Kd1 Nxa1 9. fxe7 Qxe7 10. Bd3 Qf6 11. Ne2 Qxb2 12. Nbc3 d6 13. Bc1 Qb4 14. Ke1 O-O 15. Kf1 Re8 16. Be3 Be6 17. h3 Bc4 18. a3 Qb3 19. Bxc4 Qxc4 20. h4 Nc2 21. Rh3 Nxe3+ 22. fxe3 Qc5 23. a4 Rxe3 24. Rxe3 Qxe3 25. g3 Re8 26. Kg2 d5 27. Kh3 c5 28. Kg2 d4 29. g4 dxc3 30. h5 Qxe2+ 31. Kh3 Re3+ 32. Kh4 h6 33. g5 Qc4# |
| ECO C22-2632 play it pgn download doofy vs chessboy black wins by checkmate in 108 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qe4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nb4 10. Qe4 d5 11. exd6 Bxd2+ 12. Kxd2 Qxe4 13. Re1 Qxe1+ 14. Kxe1 cxd6 15. Kd2 Nxa2 16. Nf3 O-O 17. c3 Be6 18. Bd3 Bd5 19. Ra1 Rfe8 20. Bb1 Nxc3 21. bxc3 g6 22. Bd3 a6 23. Ra4 b5 24. Rd4 Bxf3 25. gxf3 Rad8 26. c4 b4 27. Be4 Kg7 28. Bc6 Re5 29. Kd3 Rh5 30. h3 h6 31. Rd5 Rxd5+ 32. cxd5 Rb8 33. Kc2 Kf6 34. Kb2 Ke5 35. Ba4 g5 36. f4+ Kxf4 37. Bd1 Ke4 38. Be2 a5 39. Bd1 Kxd5 40. Bb3+ Kd4 41. Bxf7 Rf8 42. Bh5 Rxf2+ 43. Kb3 Rg2 44. Bg4 Rg3+ 45. Ka2 a4 46. Bd7 a3 47. Be6 Rg2+ 48. Ka1 d5 49. h4 b3 50. Bf5 Rg1+ 51. Bb1 Kc4 52. hxg5 a2 53. Kb2 axb1=Q+ 54. Ka3 Qa2# |
| ECO C22-2631 play it pgn download doofy vs chessboy black wins by checkmate in 134 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nxe5 10. O-O-O O-O 11. h4 c6 12. Qd4 Bf6 13. Ne4 d5 14. Nxf6+ Qxf6 15. f4 Nd7 16. Nf3 Qxd4 17. Nxd4 Nc5 18. Re1 Ne4 19. Be2 Ng3 20. Rhg1 Bd7 21. Bd3 Rae8 22. Ne2 Nxe2+ 23. Rxe2 Rxe2 24. Bxe2 f6 25. g4 b5 26. Kd2 Kf7 27. Bd3 g6 28. c3 Re8 29. h5 a5 30. b3 f5 31. hxg6+ hxg6 32. Rh1 fxg4 33. Rh7+ Ke6 34. Rg7 Rh8 35. Be2 Rh2 36. Ke3 Be8 37. Bxg4+ Kf6 38. Rg8 Kf7 39. Be6+ Ke7 40. a4 bxa4 41. bxa4 Ra2 42. c4 Ra3+ 43. Kd2 Kxe6 44. Rxe8+ Kf5 45. cxd5 cxd5 46. Re5+ Kxf4 47. Rxd5 Rxa4 48. Kd3 g5 49. Rd7 Kg3 50. Rg7 g4 51. Ra7 Ra3+ 52. Kc2 Kf2 53. Kb2 Rf3 54. Rxa5 g3 55. Rc5 g2 56. Rc2+ Kg3 57. Rc6 g1=Q 58. Rg6+ Kf2 59. Rxg1 Kxg1 60. Kc2 Kg2 61. Kd2 Kf1 62. Kc2 Ke1 63. Kc1 Rf2 64. Kb1 Kd1 65. Ka1 Kc2 66. Ka2 Rf3 67. Ka1 Ra3# |
| ECO C22-2630 play it pgn download doofy vs chessboy black wins by checkmate in 66 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qh4 Nxe5 7. Nc3 h6 8. Bxf6 Bxf6 9. Qe4 c6 10. Qb4 d5 11. O-O-O a5 12. Qb3 O-O 13. f4 Ng6 14. g3 b5 15. Bd3 Bg4 16. Be2 a4 17. Qb4 Bf5 18. Bd3 Qe7 19. Qxe7 Nxe7 20. Bxf5 Nxf5 21. Nxb5 cxb5 22. Rxd5 Ne3 23. Rxb5 Rfc8 24. c3 a3 25. Ne2 axb2+ 26. Kxb2 Nc4+ 27. Ka1 Re8 28. Nd4 Bxd4 29. cxd4 Re2 30. Rf1 Raxa2+ 31. Kb1 Na3+ 32. Kc1 Ra1+ 33. Rb1 Rxb1# |
| ECO C22-2629 play it pgn download doofy vs chessboy black wins by checkmate in 62 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Bf4 Nxd4 7. exf6 Nxc2+ 8. Kd1 Nxa1 9. fxe7 Qxe7 10. Bd3 Qb4 11. Ne2 Qxb2 12. Nbc3 d6 13. Bc1 Qb4 14. Ke1 O-O 15. Kf1 Re8 16. Be3 Be6 17. h3 c5 18. Bf4 d5 19. Bd6 d4 20. Ne4 Bc4 21. Nxc5 Bxd3 22. Nxd3 Qd2 23. Kg1 Rxe2 24. Kh2 Qxd3 25. Rxa1 Qc2 26. Bb4 Rae8 27. Rg1 d3 28. Rf1 Rxf2 29. Re1 Rxg2+ 30. Kh1 Rh2+ 31. Kg1 Qf2# |
| ECO C22-2628 play it pgn download doofy vs chessboy black wins by checkmate in 100 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qd2 Bxg5 8. Qxd5 Qe7 9. Nd2 Nb4 10. Qe4 d5 11. exd6 Bxd2+ 12. Kxd2 Qxe4 13. Re1 Qxe1+ 14. Kxe1 cxd6 15. Kd2 Nxa2 16. Nf3 O-O 17. c3 Be6 18. Bd3 Bd5 19. Ra1 Rfe8 20. Nd4 Rec8 21. Nf5 Kf8 22. c4 Rxc4 23. Rxa2 Rf4 24. Ra5 Bxg2 25. Ke3 Rf3+ 26. Ke2 b6 27. Ra4 Rh3 28. Nxd6 Rd8 29. Rd4 Rxh2 30. f3 Rh6 31. Nf5 Rxd4 32. Nxd4 Rd6 33. Ke3 h5 34. Be4 h4 35. Kf2 h3 36. Ke2 Rxd4 37. Kf2 Rd2+ 38. Kg3 h2 39. Kxh2 Bxf3+ 40. Kh3 Bxe4 41. Kg4 f5+ 42. Kg5 Rg2+ 43. Kf4 Rxb2 44. Ke3 g5 45. Kd4 g4 46. Ke5 g3 47. Kd4 g2 48. Ke5 g1=Q 49. Kd6 Qg7 50. Ke6 Qe7# |
| ECO C22-2627 play it pgn download doofy vs chessboy white wins by checkmate in 107 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Bc4 Ne5 6. Nd2 Nxc4 7. Nxc4 d6 8. Nf3 Qe7 9. e5 dxe5 10. Nfxe5 b5 11. Nc6 Qxe3+ 12. Nxe3 Bb7 13. Nd4 a6 14. c3 O-O-O 15. O-O g6 16. a4 b4 17. Nc4 Ng4 18. f3 Bd5 19. Na5 Ne5 20. Bg5 Re8 21. Bf6 Rg8 22. Bxe5 Rxe5 23. Nac6 Bxc6 24. Nxc6 Re2 25. cxb4 Rxb2 26. Rfb1 Rc2 27. Rc1 Rb2 28. Rab1 Ra2 29. Ra1 Rb2 30. b5 axb5 31. axb5 Kd7 32. Ne5+ Ke6 33. Ng4 f5 34. Rc6+ Kf7 35. Rxc7+ Be7 36. Nh6+ Ke6 37. Nxg8 Bb4 38. b6 Bd6 39. Re1+ Kd5 40. Rd1+ Ke5 41. f4+ Kxf4 42. Rxd6 Rb1+ 43. Kf2 Rb2+ 44. Kf1 Rb1+ 45. Ke2 Rb2+ 46. Kd3 Ke5 47. Rdc6 Rxg2 48. Re7+ Kf4 49. Rc4+ Kf3 50. Re3+ Kf2 51. b7 g5 52. b8=Q Rg1 53. Qb2+ Kf1 54. Qe2# |
| ECO C22-2626 play it pgn download doofy vs chessboy black wins by checkmate in 52 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qa4 Nf6 5. Nc3 d5 6. Bb5 dxe4 7. Bg5 e3 8. Bxc6+ bxc6 9. Bxe3 Rb8 10. b3 Bb4 11. Ne2 O-O 12. a3 Bxc3+ 13. Nxc3 Bf5 14. Rd1 Qe7 15. Rd2 Ng4 16. Qxa7 Rfe8 17. Kf1 Nxe3+ 18. Qxe3 Qxa3 19. Qd4 c5 20. Qd5 Bxc2 21. Rxc2 Rbd8 22. Rb2 Qa6+ 23. Re2 Qa1+ 24. Qd1 Qxd1+ 25. Nxd1 Rxd1+ 26. Re1 Rexe1# |
| ECO C22-2625 play it pgn download doofy vs chessboy black wins by checkmate in 118 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Nb6 8. Bxe7 Qxe7 9. Qe2 Nxe5 10. Nd2 d5 11. Ngf3 Nxf3+ 12. Nxf3 Qxe2+ 13. Bxe2 O-O 14. O-O-O c6 15. Rde1 Re8 16. Bd3 Bg4 17. Ne5 Be6 18. Nf3 g6 19. h3 c5 20. c3 f6 21. Re2 Bd7 22. Rhe1 a6 23. Re7 Rxe7 24. Rxe7 Re8 25. Rxe8+ Bxe8 26. g4 Kf7 27. Kd2 Ke6 28. b3 Nd7 29. c4 d4 30. Be4 b5 31. cxb5 axb5 32. b4 Kd6 33. bxc5+ Kxc5 34. Ne1 Ne5 35. f4 Nc4+ 36. Ke2 Nd6 37. Nd3+ Kc4 38. Nb2+ Kc3 39. Nd1+ Kb4 40. Bd5 Bf7 41. Bxf7 Nxf7 42. Kd3 Kc5 43. Nf2 Nd6 44. Ne4+ Nxe4 45. Kxe4 Kc4 46. f5 gxf5+ 47. Kf3 d3 48. gxf5 Kc3 49. Kg4 d2 50. Kf4 d1=Q 51. h4 Qd4+ 52. Kf3 Qd5+ 53. Kg4 Qxa2 54. h5 b4 55. Kf4 b3 56. Kg3 b2 57. Kg4 b1=Q 58. h6 Qe4+ 59. Kh3 Qag2# |
| ECO C22-2624 play it pgn download doofy vs chessboy white wins by checkmate in 95 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. Qxc3 Qe7 8. f3 d5 9. Bg5 d4 10. Qd2 h6 11. Bxf6 Qxf6 12. O-O-O O-O 13. Ne2 Be6 14. h4 Rad8 15. Qf4 Qxf4+ 16. Nxf4 Ne5 17. b4 b6 18. b5 Rd6 19. Be2 c5 20. bxc6 Nxc6 21. Ba6 Ne5 22. c3 Rc6 23. Nxe6 Rxc3+ 24. Kb2 fxe6 25. Rxd4 Rc5 26. Rc1 g6 27. Rd6 Rxc1 28. Kxc1 Rf6 29. Kd2 Kf8 30. Ke3 Ke7 31. Rd2 Rf8 32. f4 Ng4+ 33. Kf3 Ne5+ 34. Kg3 Nd7 35. Bb5 Nc5 36. Rd4 a6 37. Bc4 g5 38. fxg5 hxg5 39. hxg5 e5 40. Rd5 Rf5 41. exf5 b5 42. Bxb5 Ne4+ 43. Kh4 Kf8 44. Bxa6 Nc3 45. Rxe5 Kg8 46. g6 Kh8 47. f6 Nd1 48. Re8# |
| ECO C22-2623 play it pgn download doofy vs chessboy white wins in 107 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Bxg5 8. Qxd5 Qe7 9. Nd2 Bxd2+ 10. Qxd2 Qxe5+ 11. Qe2 O-O 12. Qxe5 Nxe5 13. O-O-O d6 14. Rd4 Bf5 15. Ne2 Rae8 16. Nc3 Re6 17. Be2 Rfe8 18. Rf4 Bg6 19. Nd5 Nc6 20. Bc4 Re4 21. Rxe4 Rxe4 22. b3 Ne5 23. f3 Rd4 24. c3 Rh4 25. Be2 c5 26. Ne7+ Kf8 27. Nxg6+ Nxg6 28. g3 Rh3 29. c4 b6 30. f4 Ke7 31. Bg4 Rh6 32. Kd2 Nf8 33. Re1+ Kf6 34. h3 Ne6 35. Kd3 Nd4 36. Bd7 g6 37. h4 a6 38. Bc8 Nc6 39. Ke4 a5 40. Bg4 Nd4 41. Kd5 Nc2 42. Re8 Nb4+ 43. Kxd6 Kg7 44. Kc7 Kf6 45. Kxb6 Nxa2 46. Kxc5 Nc1 47. Re3 Kg7 48. Bf3 f5 49. Kb5 Na2 50. c5 Kf6 51. c6 Nb4 52. c7 Nc2 53. c8=Q Nxe3 54. Qc6+ |
| ECO C22-2622 play it pgn download doofy vs chessboy white wins by checkmate in 71 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nxe5 10. O-O-O O-O 11. Nh3 c6 12. Qb3 Bxd2+ 13. Rxd2 d5 14. f4 Ng6 15. g3 Bg4 16. Bg2 Rfe8 17. Nf2 Bf5 18. Bh3 Bxh3 19. Nxh3 a5 20. Rhd1 h6 21. Nf2 b5 22. Qc3 Ra6 23. Ng4 b4 24. Qd3 Raa8 25. Qf5 Qe4 26. Qh5 Kf8 27. h3 a4 28. f5 Ne5 29. Rd4 Qf3 30. f6 Re6 31. fxg7+ Ke8 32. g8=Q+ Ke7 33. Qxa8 Nxg4 34. Qb7+ Ke8 35. Rxg4 d4 36. Rg8# |
| ECO C22-2621 play it pgn download doofy vs chessboy black wins by checkmate in 88 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. e6 Nxd4 7. exf7+ Kxf7 8. Bd3 d5 9. Nc3 Ng4 10. h4 Bxg5 11. hxg5 Qxg5 12. Nh3 Qe5+ 13. Kd2 Nf6 14. Rae1 Qh5 15. Re3 Qg4 16. Rg3 Qd7 17. Kc1 g6 18. Nf4 Qd8 19. Re3 Kg8 20. Nb5 Nxb5 21. Bxb5 Qd6 22. g3 c6 23. Bd3 a5 24. Rhe1 Qb4 25. a3 Qd4 26. f3 g5 27. c3 Qc5 28. Re8+ Nxe8 29. Rxe8+ Kf7 30. Rxh8 Qe3+ 31. Kc2 gxf4 32. Rxh7+ Kg8 33. gxf4 Qf2+ 34. Kb1 Qxf3 35. Bc2 Qxf4 36. Re7 Bf5 37. Bxf5 Qxf5+ 38. Ka2 b5 39. Rb7 Qe6 40. Kb1 Rf8 41. Rc7 Rf1+ 42. Kc2 Qe4+ 43. Kb3 a4+ 44. Ka2 Qb1# |
| ECO C22-2620 play it pgn download doofy vs chessboy black wins by checkmate in 94 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qe4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nb4 10. Qe4 d5 11. exd6 Bxd2+ 12. Kxd2 Qxe4 13. Re1 Qxe1+ 14. Kxe1 cxd6 15. Kd2 Nxa2 16. Nf3 O-O 17. c3 Be6 18. Bd3 Rfe8 19. Ra1 Bd5 20. Bb1 Nxc3 21. bxc3 a6 22. Ng5 h6 23. Nf3 b5 24. Bd3 Bxf3 25. gxf3 g6 26. Be4 d5 27. Bc2 Kg7 28. Bb3 Kf6 29. Kd3 Ke5 30. Re1+ Kd6 31. Rg1 Kc5 32. Rg4 a5 33. Rh4 a4 34. Ba2 Re1 35. Rb4 Rae8 36. Bb1 a3 37. Rb3 Rh1 38. Ba2 Ra8 39. Rb4 Ra1 40. Bb3 a2 41. Bxa2 R1xa2 42. h4 Re8 43. Rb1 Rxf2 44. Rb4 Ra2 45. Rf4 Ree2 46. c4 b4 47. h5 Rad2# |
| ECO C22-2619 play it pgn download doofy vs chessboy black wins in 98 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nxe5 10. O-O-O c6 11. Qd4 c5 12. Qa4 Bf6 13. f4 Ng4 14. Ne4 O-O 15. Nf3 g6 16. Rd6 Bg7 17. Rd2 Ne3 18. Rd6 Nxf1 19. Rxf1 f5 20. Nfd2 fxe4 21. Qc4+ Qf7 22. Qxf7+ Rxf7 23. Nxe4 Be5 24. Rdd1 Rxf4 25. Nxc5 d6 26. Nd3 Rxf1 27. Rxf1 Bxh2 28. Re1 Bd7 29. Re7 Bc6 30. g4 Re8 31. Rxe8+ Bxe8 32. b3 Bg3 33. Kd2 Bd7 34. g5 Bh4 35. Ke3 Bxg5+ 36. Kd4 h5 37. Kd5 h4 38. Kxd6 Bf5 39. Nf2 Be3 40. Nd1 Bg1 41. a3 h3 42. Nc3 h2 43. Ne2 h1=Q 44. Nxg1 Bxc2 45. Ne2 Bxb3 46. Nf4 Qh2 47. Ke5 g5 48. Ke4 Qxf4+ 49. Kd3 Qc4+ |
| ECO C22-2618 play it pgn download doofy vs chessboy black wins by checkmate in 66 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Bf4 Nxd4 7. Bd3 Nd5 8. Bd2 d6 9. c4 Nb6 10. exd6 Qxd6 11. Nc3 Nxc4 12. Bxc4 Nc2+ 13. Kf1 Nxa1 14. Nf3 Be6 15. Be2 O-O-O 16. Nb5 Qb6 17. Bf4 Rd7 18. a4 a6 19. Ne5 axb5 20. Be3 c5 21. Nxd7 Bxd7 22. Bf4 bxa4 23. Be5 Bf6 24. Bxf6 Qxf6 25. Kg1 Qxb2 26. Bf1 a3 27. h3 Nb3 28. f4 a2 29. Kh2 Qf2 30. Rg1 a1=Q 31. f5 Qe5+ 32. Kh1 Qfg3 33. f6 Qh2# |
| ECO C22-2617 play it pgn download doofy vs chessboy black wins by checkmate in 90 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. e6 Nxd4 7. exf7+ Kxf7 8. Bd3 d5 9. Nc3 Ng4 10. Be3 Nxe3 11. fxe3 Nf5 12. Bxf5 Bxf5 13. O-O-O c6 14. e4 Bg4 15. Rf1+ Kg8 16. exd5 cxd5 17. h3 Be6 18. Nge2 d4 19. Rd1 Qa5 20. Rxd4 Bf6 21. Re4 Qg5+ 22. Nf4 Bxc3 23. bxc3 Bxa2 24. Rd1 Rf8 25. Rdd4 Qb5 26. g3 Qf1+ 27. Kd2 a5 28. Re7 Qf3 29. Rd3 Qf2+ 30. Ne2 b5 31. Rdd7 Qf6 32. h4 Be6 33. Rc7 Rd8+ 34. Nd4 Kf8 35. Kc1 Qxe7 36. Rxe7 Kxe7 37. Nc6+ Kd6 38. Nxd8 Rxd8 39. Kb1 Kd5 40. Kc1 Kc4 41. Kb2 h5 42. g4 hxg4 43. Kc1 Kxc3 44. h5 g3 45. Kb1 Rd1# |
| ECO C22-2616 play it pgn download doofy vs chessboy white wins by checkmate in 75 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 Nf6 5. Nc3 Bb4 6. a3 Bxc3+ 7. Qxc3 Qe7 8. f3 d5 9. Bg5 d4 10. Qd2 h6 11. Bxf6 Qxf6 12. O-O-O O-O 13. Ne2 Be6 14. h4 Rad8 15. Nf4 Ne5 16. Nxe6 fxe6 17. Qa5 Qf4+ 18. Kb1 Nc6 19. Qb5 Rb8 20. Qc5 Qg3 21. Rh3 Qf2 22. h5 e5 23. c3 Kh8 24. cxd4 exd4 25. Rh1 Rbe8 26. Rc1 a5 27. Qb5 Rb8 28. Rh3 Qd2 29. Rg3 Rfe8 30. Qf5 Re7 31. f4 Qf2 32. Rg4 Qd2 33. Bc4 Rd8 34. e5 d3 35. Rg3 Red7 36. e6 Qf2 37. Bxd3 Qd4 38. Qh7# |
| ECO C22-2615 play it pgn download doofy vs chessboy black wins by checkmate in 66 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qd2 Bxg5 8. Qxd5 Qe7 9. Nd2 Nb4 10. Nc4 Nxd5 11. Nf3 b5 12. Rd1 Nb4 13. Na3 Bb7 14. Bxb5 Bxf3 15. Bxd7+ Kf8 16. gxf3 Qxe5+ 17. Kf1 Qxb2 18. Rg1 Bf6 19. Nb5 Qxc2 20. Kg2 Nd3 21. Rxd3 Qxd3 22. Bc6 Rb8 23. a4 a6 24. Be4 Qc4 25. Na7 Rb2 26. Nc6 Qxa4 27. Re1 Bh4 28. Rf1 Qb5 29. Kg1 Bxf2+ 30. Rxf2 Qc5 31. Nd4 Qxd4 32. Kh1 Qxf2 33. f4 Qxh2# |
| ECO C22-2614 play it pgn download doofy vs chessboy white wins in 137 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qd2 Bxg5 8. Qxd5 Qe7 9. Nf3 Qb4+ 10. Nbd2 Qxb2 11. Rb1 Bxd2+ 12. Nxd2 Qxe5+ 13. Qxe5+ Nxe5 14. f4 Ng4 15. Be2 h5 16. Bf3 c6 17. O-O d5 18. h3 Nf6 19. Nb3 b6 20. Nd4 Bd7 21. c4 O-O 22. Rbc1 Rac8 23. cxd5 cxd5 24. Be2 Rfe8 25. Rxc8 Rxc8 26. Rd1 Rc3 27. Rd3 Rc1+ 28. Rd1 Rxd1+ 29. Bxd1 g6 30. Kf2 Kf8 31. Ke3 Ke7 32. Bc2 Kd6 33. Bd3 a5 34. a3 Kc5 35. Nb3+ Kc6 36. f5 Bxf5 37. Nd4+ Kd6 38. Bxf5 gxf5 39. Nxf5+ Ke5 40. Nd4 Ne4 41. Nf3+ Kd6 42. Nd4 f6 43. Nf5+ Kc5 44. h4 Nd6 45. Ng7 Nc4+ 46. Kd3 Kd6 47. a4 Ke5 48. Kc3 Ne3 49. g3 d4+ 50. Kd3 Nd1 51. Kc4 Nb2+ 52. Kb3 Nd3 53. Nxh5 Nc5+ 54. Kc4 Nxa4 55. Nf4 Nb2+ 56. Kb3 Nd1 57. h5 Nf2 58. h6 a4+ 59. Kxa4 Nd3 60. Nxd3+ Ke4 61. Nb2 f5 62. h7 f4 63. gxf4 Kxf4 64. h8=Q Ke4 65. Qe8+ Kf4 66. Kb5 Kf5 67. Kc4 Kf6 68. Kxd4 Kf5 69. Qe4+ |
| ECO C22-2613 play it pgn download doofy vs chessboy black wins by checkmate in 114 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nb4 10. Qb3 Qxe5+ 11. Ne2 Bxd2+ 12. Kxd2 c5 13. Kc1 O-O 14. f4 Qe4 15. a3 Nd5 16. Qf3 Qxf3 17. gxf3 b6 18. Rg1 d6 19. b3 Ne3 20. Nc3 Bf5 21. Bd3 Bxd3 22. cxd3 d5 23. Kd2 d4 24. Ne4 f5 25. Nd6 Rf6 26. Nc4 Nd5 27. Rae1 Rh6 28. Rh1 Nxf4 29. Re7 Rg6 30. Kc2 Rg2+ 31. Nd2 a5 32. Re5 a4 33. bxa4 Rxa4 34. Ra1 g6 35. Re8+ Kg7 36. Rb8 Ra6 37. h4 Nd5 38. Rb7+ Kh6 39. h5 Ne3+ 40. Kc1 Rg1+ 41. Kb2 Rxa1 42. Kxa1 Rxa3+ 43. Kb1 Rxd3 44. hxg6 hxg6 45. Kc1 c4 46. Nxc4 Nxc4 47. Rd7 Kg5 48. Kc2 Rc3+ 49. Kd1 d3 50. Rd4 d2 51. f4+ Kg4 52. Ke2 Re3+ 53. Kf2 Rh3 54. Kg1 Rf3 55. Rd7 Kg3 56. Rd4 Ne3 57. Re4 d1=Q# |
| ECO C22-2612 play it pgn download doofy vs chessboy white wins by checkmate in 47 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qh4 Nxe5 7. Nc3 d5 8. O-O-O Bg4 9. Re1 Ng6 10. Qg3 Bf5 11. Bxf6 Nf4 12. Rxe7+ Qxe7 13. Bxe7 Ng6 14. Bc5 c6 15. Qc7 a5 16. Nb5 Rd8 17. Nd6+ Rxd6 18. Bxd6 f6 19. Qxg7 Be6 20. Bd3 f5 21. Qxb7 h5 22. Nf3 c5 23. Bb5+ Bd7 24. Qxd7# |
| ECO C22-2611 play it pgn download doofy vs chessboy black wins in 88 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Ba6 Nxd4 7. Bd3 Ng4 8. Bf4 Bc5 9. Nh3 Ne6 10. Bg3 f6 11. exf6 Qxf6 12. Nc3 O-O 13. O-O c6 14. Na4 Be7 15. Rae1 d5 16. Kh1 b5 17. Nc3 Bc5 18. a4 b4 19. Nd1 a5 20. f3 Nh6 21. Be5 Qh4 22. Bg3 Qd8 23. c4 Bd4 24. Bf2 Bxf2 25. Nhxf2 Nc5 26. cxd5 Nxd3 27. Nxd3 Qxd5 28. N1f2 Bf5 29. Nc1 Bc2 30. Re2 Bxa4 31. Rfe1 Bb5 32. Rd1 Qxd1+ 33. Nxd1 Bxe2 34. Nxe2 Rad8 35. Ne3 Rfe8 36. Nc4 Rxe2 37. h3 a4 38. f4 Rxb2 39. Kh2 a3 40. f5 Nxf5 41. Kg1 a2 42. Kh2 Rb1 43. h4 a1=Q 44. Kh3 Qc3+ |
| ECO C22-2610 play it pgn download doofy vs chessboy black wins in 36 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. Qf4 Nd5 7. Qc4 Bxg5 8. Qxd5 Qe7 9. Nd2 Nb4 10. Nc4 Nxd5 11. Nf3 O-O 12. Nxg5 Qxg5 13. g3 d6 14. f4 Nxf4 15. gxf4 Qxf4 16. Be2 Be6 17. exd6 Bxc4 18. Bxc4 Qe3+ |
| ECO C22-2609 play it pgn download doofy vs chessboy black wins by checkmate in 104 moves | 1. e4 e5 2. d4 exd4 3. Qxd4 Nf6 4. Bg5 Be7 5. e5 Nc6 6. e6 Nxd4 7. exf7+ Kxf7 8. Bd3 d5 9. Nc3 Ng4 10. Be3 Nxe3 11. fxe3 Nf5 12. Bxf5 Bxf5 13. O-O-O c6 14. e4 Bg4 15. Rf1+ Kg8 16. exd5 cxd5 17. h3 Be6 18. Nge2 d4 19. Rd1 Qa5 20. Rxd4 Bf6 21. Re4 Bxa2 22. Rd1 Qg5+ 23. Nf4 Bxc3 24. bxc3 Qa5 25. Rd3 Qc5 26. g4 Rf8 27. Kd2 b5 28. Rdd4 a5 29. h4 Qc6 30. g5 Rc8 31. Re3 Bc4 32. Ree4 Re8 33. Rxe8+ Qxe8 34. Nd3 Kf7 35. Nf4 Qc6 36. h5 Qf3 37. Nd3 Qg2+ 38. Kd1 Qxg5 39. Rf4+ Kg8 40. Re4 Qxh5+ 41. Kd2 Qg5+ 42. Kd1 h5 43. Re5 Qg3 44. Kd2 h4 45. Re8+ Kh7 46. Re5 h3 47. Rh5+ Kg8 48. Re5 h2 49. Re8+ Kh7 50. Rd8 Rxd8 51. Ke2 h1=Q 52. Kd2 Qhe1# |