| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 98 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. g6 f6 8. a3 Ne5 9. Qe2 Qd7 10. b3 Qc6 11. f4 exf3 12. Bxf3 Nxf3+ 13. Qxf3 Qxf3 14. Nxf3 Bxc2 15. Nd4 Bxg6 16. Ncb5 Kd7 17. Ne6 Bf7 18. Nxf8+ Rxf8 19. Nxa7 Rh5 20. Rg1 Re5+ 21. Kf2 Ra5 22. Rxg7 Rxa7 23. b4 e5 24. d4 e4 25. Bf4 Ne7 26. Rh7 c6 27. b5 cxb5 28. Bh6 Bg6 29. Rg7 Rf7 30. Rxf7 Bxf7 31. Re1 Bd5 32. Bc1 Nf5 33. Bb2 Ra4 34. Rd1 Rc4 35. Ke1 Ke6 36. h3 e3 37. Ba1 Bf3 38. d5+ Bxd5 39. Bb2 Rc2 40. Rxd5 Kxd5 41. Bxf6 Rc1+ 42. Ke2 Ke4 43. Be5 Kxe5 44. Kd3 Ra1 45. h4 Rxa3+ 46. Ke2 Ra2+ 47. Kf3 e2 48. Kg2 e1=Q+ 49. Kh3 Qxh4# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 48 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. Qe2 Nc6 6. Nxe4 Nxe4 7. Qxe4 Rxh5 8. Nf3 Bf5 9. Qc4 e6 10. Be2 Rh3 11. d3 Qd5 12. Qxd5 exd5 13. Be3 f6 14. Rg1 O-O-O 15. c3 g5 16. Rg3 Rh7 17. Nd4 Nxd4 18. Bxd4 Rxh2 19. Bxf6 Re8 20. Rd1 Bd6 21. f4 Rexe2+ 22. Kf1 Bxf4 23. Rg4 Bxg4 24. b4 Rh1# |
| ECO A00 in 2007 play it! crafty defeats white's crafty in 82 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. h4 Nd4 9. Bxf5 exf5 10. d3 Bb4 11. Bd2 Qd6 12. dxe4 Qc6 13. Rh2 fxe4 14. a3 Bc5 15. b4 Bd6 16. Rh3 a5 17. Rb1 axb4 18. axb4 Ne7 19. h5 Nef5 20. g6 e3 21. fxe3 Qg2 22. Nce2 Nxe2 23. gxf7+ Kxf7 24. Qxe2 Qxg1+ 25. Qf1 Qg4 26. Qf3 Bg3+ 27. Ke2 Qxh3 28. Rh1 Qxh1 29. Qxh1 Rad8 30. Qf3 Ke6 31. Bc3 Be5 32. Bxe5 Kxe5 33. Qxb7 Rxh5 34. Qxc7+ Rd6 35. Qc3+ Ke6 36. Qc8+ Ke7 37. e4 Rh2+ 38. Ke1 Nd4 39. Qc7+ Ke6 40. Qc5 Nf3+ 41. Kf1 Rh1+ |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 36 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. g6 fxg6 8. Be2 Qd7 9. b3 e5 10. a4 O-O-O 11. Ba3 Bxa3 12. Rxa3 Qe7 13. Qc1 Nb4 14. Kd1 e3 15. Nf3 exf2 16. d3 e4 17. Rg1 exd3 18. Rg4 dxe2# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 78 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Nxe4 hxg4 5. d4 f5 6. Nc3 Nf6 7. h4 c6 8. Bc4 b5 9. Bb3 b4 10. Nce2 Nbd7 11. Bd2 Qb6 12. Be6 g6 13. c4 bxc3 14. bxc3 Ne4 15. Rb1 Qa6 16. Nf4 g3 17. Ngh3 Rxh4 18. fxg3 Nxg3 19. Nd3 Re4+ 20. Kf2 Nxh1+ 21. Qxh1 Qxd3 22. Bf7+ Kd8 23. Qd1 Qxh3 24. Qh1 Qd3 25. Qd1 Ba6 26. c4 Qxd4+ 27. Kf1 Bxc4+ 28. Bxc4 Qxc4+ 29. Kf2 Qc5+ 30. Kf3 Rd4 31. Rb7 Qd5+ 32. Kf2 Rxd2+ 33. Qxd2 Qxd2+ 34. Kg1 Nc5 35. Rb1 Bg7 36. Rf1 Bd4+ 37. Kh1 Kd7 38. Rf3 Rh8+ 39. Rh3 Rxh3# |
| ECO A00 in 2007 play it! crafty defeats white's crafty in 66 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. g6 fxg6 8. Be2 Qd7 9. Bb5 O-O-O 10. Nge2 e5 11. Ng3 a6 12. Bxc6 Qxc6 13. Qe2 Nf6 14. a3 Bg4 15. Qe3 Bf3 16. Rf1 Rxh2 17. Qg5 Ng4 18. Ra2 Rd7 19. Qxe5 Nxe5 20. Rg1 Bg4 21. Rh1 Nf3+ 22. Kd1 Nxd2+ 23. f3 Rxh1+ 24. Nxh1 exf3 25. Ke1 Qe6+ 26. Kf2 Qb6+ 27. Kg3 Bd6+ 28. Kh4 f2 29. Nd1 Nf3+ 30. Kxg4 Qd4+ 31. Kxf3 f1=Q+ 32. Ndf2 Qd5+ 33. Ke3 Qxc1+ |
| ECO A00 in 2007 play it! crafty defeats white's crafty in 78 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. h4 Bc5 9. Bxf5 exf5 10. d3 exd3 11. cxd3 Qe7+ 12. Nge2 O-O-O 13. Rh3 Rd4 14. h5 Rg4 15. Kf1 f6 16. f3 Rxg5 17. Bxg5 fxg5 18. d4 Bd6 19. Nb5 Nf6 20. Qd3 Qd7 21. Nxd6+ cxd6 22. d5 Ne5 23. Rc1+ Kb8 24. Qb3 f4 25. Rh1 Qf7 26. Kf2 b6 27. Nd4 Nxd5 28. Rcg1 g4 29. fxg4 Rc8 30. h6 gxh6 31. Rxh6 Qb7 32. Rxd6 Ne3 33. Rg3 fxg3+ 34. Kxe3 g2 35. Qg8 g1=Q+ 36. Kf4 Qf2+ 37. Kxe5 Qe3+ 38. Kf5 Qbe4+ 39. Kf6 Qe5+ |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 112 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. Qe2 Nc6 6. Nxe4 Nxe4 7. Qxe4 Rxh5 8. Nf3 Bf5 9. Qc4 e6 10. Be2 a6 11. Qb3 Nb4 12. d3 Qd5 13. Qxd5 Nxd5 14. Nd4 Rh3 15. Nxf5 exf5 16. Bf1 Rh4 17. Bg5 Rg4 18. Bd2 Nf4 19. h4 Bd6 20. f3 Rg6 21. d4 O-O-O 22. a3 Re8+ 23. Kd1 Rg3 24. Bc4 Re7 25. Rf1 Rh3 26. Rg1 b5 27. Bf1 Rxf3 28. a4 Nh3 29. Bxh3 Rxh3 30. axb5 axb5 31. Ra8+ Kd7 32. Rb8 g6 33. Rxb5 Rxh4 34. Rd5 Ree4 35. c3 Rh2 36. b3 f4 37. Rg4 Ke6 38. Rdg5 Be7 39. Rg2 Rh4 40. R5g4 Kf5 41. Rxh4 Bxh4 42. Re2 f3 43. Re3 Rxe3 44. Bxe3 Ke4 45. Kd2 f2 46. Ke2 f1=R 47. Kxf1 Kxe3 48. d5 f5 49. c4 Be7 50. Kg2 f4 51. Kf1 f3 52. Kg1 Ke2 53. c5 Bxc5+ 54. Kh1 Bd6 55. Kg1 f2+ 56. Kg2 f1=Q# |
| ECO A00 in 2007 play it! crafty defeats white's crafty in 108 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. h6 g6 6. d4 exd3 7. Qxd3 Qxd3 8. Bxd3 Bxh6 9. Bxh6 Rxh6 10. O-O-O e5 11. Nb5 Na6 12. Re1 Ng4 13. Nf3 Nxf2 14. Rxe5+ Kf8 15. Rf1 Nxd3+ 16. cxd3 Bh3 17. Rf2 Nb4 18. Kd2 Rd8 19. Re3 c5 20. a3 Nc6 21. Ng5 Bf5 22. Kc1 b6 23. Nc7 Rd7 24. Nb5 Rh4 25. Rd2 Nd4 26. Nxd4 Rhxd4 27. Ne4 Bxe4 28. Rxe4 Rxd3 29. Rg2 R3d6 30. h4 Rd4 31. Rxd4 cxd4 32. Kd2 Ke7 33. Kd3 Ke6 34. Rg4 Kf5 35. Re4 a6 36. b3 Rd5 37. b4 a5 38. Rxd4 Rxd4+ 39. Kxd4 Kg4 40. Kc4 f5 41. Kd4 axb4 42. axb4 Kxh4 43. Ke5 Kg3 44. Kd6 f4 45. b5 f3 46. Kc6 f2 47. Kxb6 f1=Q 48. Kc5 Qf2+ 49. Kc6 Qc2+ 50. Kd6 Qd3+ 51. Kc5 Qf5+ 52. Kc4 Qe4+ 53. Kc5 Qe5+ 54. Kc4 Qf4+ |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 52 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. h4 Bc5 9. Bxf5 exf5 10. d3 exd3 11. cxd3 Qe7+ 12. Nge2 O-O-O 13. Kf1 Qd7 14. Rh3 f6 15. Na4 Bd6 16. Nf4 fxg5 17. hxg5 Nge7 18. Rg3 Nd5 19. Ke1 Rh1+ 20. Kd2 Bxf4+ 21. Re3 Rxd1+ 22. Ke2 Nxe3 23. Nb6+ cxb6 24. Bxe3 Qxd3+ 25. Kf3 Qe4+ 26. Ke2 R8d2# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 124 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. h4 Bc5 9. Bxf5 exf5 10. d3 exd3 11. cxd3 Qe7+ 12. Nge2 O-O-O 13. Rh3 Rd4 14. h5 Rg4 15. Kf1 f6 16. f3 Rxg5 17. Bxg5 fxg5 18. d4 Bd6 19. Qd3 Qf7 20. Nb5 g4 21. Nxd6+ cxd6 22. Rh2 Rxh5 23. Rxh5 Qxh5 24. fxg4 Qxg4 25. Qg3 Qxg3 26. Nxg3 Nge7 27. Rd1 g5 28. d5 Nb4 29. Kf2 Nxa2 30. Re1 Kd7 31. Ra1 Nb4 32. Rxa7 Kc7 33. Ne2 Nbxd5 34. Ra4 g4 35. Nd4 Kb6 36. Ne6 Kc6 37. Ra7 f4 38. Nd8+ Kc7 39. Ne6+ Kb6 40. Ra3 f3 41. Rb3+ Kc6 42. Nd4+ Kc7 43. Ne6+ Kd7 44. Ng5 b6 45. Ra3 Nc6 46. Ra1 Ke7 47. Ra4 Ndb4 48. Kg3 d5 49. Kxg4 f2 50. Nf7 f1=Q 51. Rxb4 Nxb4 52. Ng5 Qe2+ 53. Kg3 Qxb2 54. Nf3 Kd6 55. Kf4 Nd3+ 56. Ke3 Qf2+ 57. Kxd3 Qxf3+ 58. Kd2 d4 59. Kc2 Qe2+ 60. Kb3 Kc5 61. Ka3 Kc4 62. Ka4 Qa2# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 62 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. Bxf5 exf5 9. f4 Qd7 10. Nge2 O-O-O 11. O-O f6 12. Kh1 g6 13. Rg1 Bc5 14. Rg2 fxg5 15. fxg5 Nd4 16. Nxd4 Qxd4 17. Ne2 Qd6 18. b3 Rh4 19. Qe1 Rh7 20. a4 Ne7 21. Rb1 Nc6 22. Qg3 Nb4 23. c4 Nd3 24. Qxd6 Bxd6 25. Ng3 Ne1 26. Nxf5 gxf5 27. Rg4 Rxh2+ 28. Kg1 fxg4 29. b4 Nf3+ 30. Kf1 g3 31. d3 Rf2# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 90 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. Qe2 Nc6 6. Nxe4 Nxe4 7. Qxe4 Rxh5 8. Nf3 Bf5 9. Qc4 e6 10. Be2 Rh3 11. c3 Qd5 12. Qxd5 exd5 13. Ng5 Rh8 14. d4 f6 15. Nf3 O-O-O 16. Be3 g5 17. O-O-O Re8 18. Bd3 Bxd3 19. Rxd3 g4 20. Ng1 Na5 21. b3 Rh4 22. h3 f5 23. Kc2 Nc6 24. Bg5 Rh5 25. Re3 Rxe3 26. Bxe3 Bd6 27. Bc1 Kd7 28. Bd2 a6 29. Kd3 b6 30. c4 Ke6 31. cxd5+ Kxd5 32. Ne2 Rxh3+ 33. Ng3 Bxg3 34. Rd1 Bh4+ 35. Kc2 Nxd4+ 36. Kc1 Bxf2 37. Be1 Bxe1 38. Rxe1 g3 39. Re7 g2 40. Rg7 Rg3 41. Rh7 g1=Q+ 42. Kb2 Qf2+ 43. Ka3 Nb5+ 44. Ka4 Qxa2+ 45. Kb4 Qxb3# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 60 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. Bxf5 exf5 9. f4 Bc5 10. Nge2 Nd4 11. Nxd4 Qxd4 12. Qe2 O-O-O 13. Nb5 Qd5 14. Nc3 Qc6 15. Qb5 Ne7 16. h3 Qxb5 17. Rg1 Qb6 18. Rh1 Bf2+ 19. Kd1 Qe3 20. Ne2 Rxh3 21. Rf1 Qf3 22. c4 Qg2 23. Re1 Bxe1 24. a4 Bxd2 25. Bxd2 Rxd2+ 26. Kxd2 Rd3+ 27. Kc1 Qxe2 28. Kb1 Qd1+ 29. Ka2 Qxa4+ 30. Kb1 Rd1# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 68 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Be2 e5 8. h4 Nd4 9. d3 Bb4 10. Bd2 exd3 11. Bxd3 Bxd3 12. cxd3 Qd7 13. Rh3 O-O-O 14. a3 Be7 15. Rc1 f5 16. Be3 Nc6 17. Bd2 g6 18. Qb3 Kb8 19. Nce2 Bf8 20. Re3 f4 21. Rh3 Nge7 22. Bc3 Qg4 23. Qc4 Nd5 24. Rg3 Qh5 25. Rh3 Nxc3 26. Rxc3 Rh7 27. Qe4 Nd4 28. Re3 fxe3 29. fxe3 Nxe2 30. Rb3 Qxh4+ 31. Qxh4 Rxh4 32. Kxe2 e4 33. dxe4 Rh2+ 34. Kf1 Rd1# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 110 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. gxh5 Nf6 5. h6 g6 6. d4 exd3 7. Qxd3 Qxd3 8. Bxd3 c6 9. Nf3 Nbd7 10. Bg5 Bxh6 11. Bxh6 Rxh6 12. Rd1 Nc5 13. Be2 Bf5 14. Nd4 Bh3 15. b4 Ncd7 16. Rg1 e5 17. Nf3 Bf5 18. Rd2 e4 19. Nd4 Rxh2 20. Nxf5 gxf5 21. b5 Ne5 22. bxc6 bxc6 23. Rd6 Ke7 24. Rd1 Rb8 25. Rg7 Rb2 26. Rc1 Nd5 27. Nxd5+ cxd5 28. a4 d4 29. Rg5 Kf6 30. Rh5 Rxh5 31. Bxh5 d3 32. Bd1 Ra2 33. a5 Ke6 34. a6 Kd5 35. Bh5 Rxa6 36. Kd2 Rh6 37. Rh1 Kd4 38. c3+ Kc5 39. Rh3 a5 40. Rh1 a4 41. f4 exf3 42. Re1 f6 43. Rh1 a3 44. Ke3 f2 45. Kxf2 a2 46. Ra1 Rxh5 47. Ke3 Rh3+ 48. Kf2 d2 49. c4 Rc3 50. Rd1 Nxc4 51. Ra1 Ne3 52. Rxa2 d1=Q 53. Ra5+ Kd4 54. Ra3 Rc2+ 55. Kg3 Qg4# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 96 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Nxe4 hxg4 5. d4 f5 6. Nc3 Nf6 7. h4 c6 8. Nge2 Be6 9. Bg5 Bd5 10. Rg1 Qb6 11. Nxd5 cxd5 12. Bg2 Ne4 13. Bxe4 dxe4 14. Rg3 Nc6 15. Rb3 Qa5+ 16. c3 O-O-O 17. Ra3 Qb5 18. Qb3 Qxb3 19. Rxb3 g6 20. Nf4 Rd6 21. Rb5 Bh6 22. O-O-O Bxg5 23. hxg5 Rh2 24. Rf1 a6 25. Rc5 Kd7 26. a3 Nd8 27. c4 Nf7 28. Rd5 Rxd5 29. cxd5 Kd6 30. Kd2 Nxg5 31. Ke3 Nf3 32. Nxg6 Rh3 33. Kf4 Nd2 34. Rd1 Rf3+ 35. Kg5 Rxf2 36. Nh4 Nf3+ 37. Kxf5 Nxh4+ 38. Kxg4 Nf5 39. Re1 e3 40. b4 Kxd5 41. b5 axb5 42. Rb1 Nxd4 43. Kg3 Rf3+ 44. Kg2 e2 45. Rc1 Rxa3 46. Rc7 e1=Q 47. Rc8 Rg3+ 48. Kh2 Qg1# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 104 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. Nxe4 hxg4 5. d4 f5 6. Nc3 Nf6 7. h4 Be6 8. Bf4 c6 9. Qe2 Bd5 10. Rh2 g6 11. O-O-O Bh6 12. Nxd5 Qxd5 13. Bxh6 Rxh6 14. c4 Qf7 15. Re1 Nbd7 16. Qe3 Rh7 17. Kb1 O-O-O 18. Bd3 a6 19. Rg2 Re8 20. Qg3 c5 21. d5 e5 22. b3 Reh8 23. Rh2 f4 24. Qg2 Rxh4 25. Rxh4 Rxh4 26. f3 Qh7 27. fxg4 Rh2 28. Qf3 Rd2 29. Bc2 Qh4 30. Re2 Rxe2 31. Qxe2 Qg3 32. Nf3 Qxg4 33. Kc1 b6 34. Kb2 Kc7 35. a3 Qh5 36. Qg2 Ng4 37. Qd2 Ndf6 38. d6+ Kd7 39. Ne1 Ne3 40. Bb1 Ne8 41. Be4 Nxd6 42. Ka2 Kc7 43. Bf3 Qh6 44. Be2 e4 45. Kb1 Ndf5 46. Ka2 Nd4 47. Bd1 Nxd1 48. Qxd1 f3 49. Nxf3 exf3 50. b4 Qe3 51. Qf1 Qb3+ 52. Ka1 Nc2# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 80 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bf5 5. Qe2 Nc6 6. Qb5 Qc8 7. Bg2 a6 8. Qc4 e5 9. Bxe4 Bxe4 10. Qxe4 Qg4 11. d3 O-O-O 12. Qxg4+ hxg4 13. Nge2 Nb4 14. Kd1 f5 15. a3 Nc6 16. Be3 e4 17. Nf4 exd3 18. cxd3 Nge7 19. Kc2 Ne5 20. d4 Nf3 21. Ne6 Rd6 22. Nxf8 Rxf8 23. d5 Rd7 24. h4 Nxd5 25. Nxd5 Rxd5 26. Rad1 Rxd1 27. Kxd1 f4 28. Bc5 Rf5 29. Bb4 g3 30. fxg3 fxg3 31. Ke2 g2 32. Rb1 Nd4+ 33. Ke1 g1=Q+ 34. Kd2 Qg2+ 35. Ke3 Nc2+ 36. Kd3 Nxb4+ 37. axb4 Rf3+ 38. Ke4 Qg4+ 39. Kd5 Rf5+ 40. Ke6 Qe4# |
| ECO A00 in 2007 play it! crafty defeats white's crafty by checkmate in 68 moves | 1. g4 d5 2. e4 dxe4 3. Nc3 h5 4. g5 Bg4 5. Be2 Bf5 6. Bxh5 Nc6 7. Bg4 e6 8. Bxf5 exf5 9. f4 Bc5 10. Nge2 Nd4 11. Nxd4 Qxd4 12. Qe2 O-O-O 13. Nb5 Qd5 14. Nc3 Qc6 15. Qb5 Ne7 16. h3 Qxb5 17. Na4 Qxa4 18. c3 Qc2 19. Rh2 Qd3 20. b4 Qg3+ 21. Kd1 Qf3+ 22. Re2 Nd5 23. Kc2 Qxe2 24. Kb3 Bf2 25. h4 Rxh4 26. Ka3 Nxf4 27. d4 exd3 28. Bxf4 Rxf4 29. Rc1 d2 30. Rb1 Rd3 31. g6 Rxc3+ 32. Kb2 Rc2+ 33. Ka1 d1=Q 34. gxf7 Rxa2# |