Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 4. Nf3 d6 5. h3 a6 6. O-O b5 7. Bb3 O-O 8. Ng5
Qe7 9. c3 h6 10. Nf3 Nc6 11. d4 exd4 12. cxd4 Bb6 13. e5 Ne8 14. Bd5 dxe5 15.
Bxc6 Rb8 16. dxe5 Be6 17. Nd4 Rd8 18. Be3 Qb4 19. Nc2 Qe7 20. Qf3 Bxe3 21. Nxe3
Qb4 22. b3 Qd4 23. Rd1 Qxa1 24. Rxd8 Qxb1+ 25. Kh2 Qxa2 26. Rxe8 Qxb3 27. Rxf8+
Kxf8 28. Bd5 Bxd5 29. Qxd5 Qxd5 30. Nxd5 c6 31. Nb4 a5 32. Nxc6 a4 33. Nb4 Ke7
34. f4 f6 35. exf6+ gxf6 36. Kg3 Kd6 37. Kf3 Kc5 38. Na2 Kc4 39. Ke2 Kb3 40.
Nc1+ Kc2 41. Na2 a3 42. g4 Kb2 43. Nb4 a2 44. Nxa2 Kxa2 45. Kd3 b4 46. h4 b3
47. g5 hxg5 48. fxg5 fxg5 49. hxg5 b2 50. Kd4 b1=Q 51. Ke5 Qe1+ 52. Kf6 Qf1+
53. Kg7 Kb3 54. g6 Kc4 55. Kh8 Qh1+ 56. Kg8 Kd5 57. g7 Ke6 58. Kf8 Qf1+ 59. Kg8
Qf7+ 60. Kh8 Qh5+ 61. Kg8 Qg6 62. Kh8 Kf7 63. g8=Q+ *
Position (FEN): 6QK/5k2/6q1/8/8/8/8/8 b - - 0 63
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 459
Best move: Qxg8#