Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Re1 h6 8.
Na3 c6 9. c4 Be6 10. b3 Re8 11. Nc2 Nbd7 12. h3 Rc8 13. a4 Bc7 14. Re2 a5 15.
Re1 Nf8 16. Ra2 Ng6 17. Bxg6 fxg6 18. Ne3 Ne4 19. Rc2 Bd6 20. Nf1 Bb4 21. Re3
g5 22. N1h2 Bd6 23. c5 Bf4 24. Re1 Bb8 25. Ne5 b6 26. Nd3 Bf5 27. Bb2 bxc5 28.
dxc5 Qd7 29. Nf3 Re7 30. Nfe5 Qe8 31. Rce2 Bxe5 32. Nxe5 Rxe5 33. Bxe5 Qxe5 34.
f3 Qc3 35. fxe4 Qxc5+ 36. Kh2 Bxe4 37. Qd2 Qb6 38. Rc1 c5 39. Re3 Kh7 40. Kg1
Rf8 41. Qc3 d4 42. Qc4 Rf4 43. Re2 Qf6 44. Qxc5 g4 45. hxg4 Rxg4 46. Rxe4 Rxe4
47. Rf1 Qe5 48. Qc2 Qd5 49. Qd3 Kg8 50. Rf3 Qe6 51. Kf2 Qe7 52. g3 Qe6 53. Qc2
Re5 54. Rf4 Rd5 55. Qe2 Qd7 56. Qd3 h5 57. Kg2 Qd6 58. Rh4 g6 59. Re4 Kg7 60.
Kf2 Qc6 61. Ke2 Rd7 62. Kf2 Qd5 63. Rf4 Rf7 64. Rxf7+ Kxf7 65. Qc4 Qxc4 66.
bxc4 Ke6 67. Kf3 Kd6 68. c5+ Kxc5 69. Kf4 d3 70. Ke3 Kc4 71. Kf3 d2 72. Ke2 Kc3
73. Kd1 Kd3 74. g4 g5 75. gxh5 g4 76. h6 g3 77. h7 g2 78. h8=Q *
Position (FEN): 7Q/8/8/p7/P7/3k4/3p2p1/3K4 b - - 0 78
Black to move.
Themes: Advanced Pawn Endgame, Queen Endgame Mate in 1 Promotion
Puzzle rating: 696
Best move: g1=Q#