Chess puzzle (Checkmate)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. h3 e5 7. dxe5 dxe5 8. Qxd8
Rxd8 9. Bg5 Re8 10. Bxf6 Bxf6 11. Nd5 Bd8 12. O-O-O c6 13. Ne3 Bb6 14. b4 a5
15. c5 Bc7 16. b5 cxb5 17. Bxb5 Nc6 18. Nc4 Be6 19. a4 Red8 20. Nd6 Bxd6 21.
cxd6 Rac8 22. Kb2 f6 23. g4 g5 24. Be2 Kg7 25. Rd2 Rd7 26. Bb5 Rcd8 27. Rhd1 h5
28. gxh5 Rh8 29. h4 g4 30. Ne1 Rxh5 31. Ng2 Kf8 32. Rc1 Rhh7 33. Bxc6 bxc6 34.
Rxc6 Rb7+ 35. Kc1 Bd7 36. Rc7 Bxa4 37. Rc8+ Kf7 38. Rd5 Rd7 39. Rxa5 Bb3 40.
Rc7 Ke6 41. Raa7 Kxd6 42. Rxd7+ Rxd7 43. Rxd7+ Kxd7 44. Ne3 Be6 45. Nf5 Bxf5
46. exf5 Ke7 47. Kd2 Kf7 48. Ke3 Kg7 49. Ke4 Kh6 50. Kd5 Kh5 51. Ke6 e4 52.
Kxf6 e3 53. fxe3 g3 54. Ke7 g2 55. f6 g1=Q 56. f7 Qxe3+ 57. Kf8 Kg6 58. Kg8 Qh6
59. f8=Q *
Position (FEN): 5QK1/8/6kq/8/7P/8/8/8 b - - 0 59
Black to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1471
Best move: Qh7#