Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 a6 6. Nf3 c5 7. Be3 Nc6 8. Qd2 g6
9. h4 h5 10. dxc5 Nxc5 11. Nd4 Nxd4 12. Bxd4 Be7 13. O-O-O Bd7 14. Be2 Bc6 15.
g4 hxg4 16. Bxg4 Ne4 17. Nxe4 dxe4 18. h5 e3 19. Qxe3 Bxh1 20. Rxh1 Qd5 21. Bf3
Qxa2 22. b3 Rc8 23. c4 Ba3+ 24. Kd1 Rd8 25. Ke1 Bb4+ 26. Kf1 gxh5 27. Bxb7 Rg8
28. Bc6+ Kf8 29. Bc5+ Bxc5 30. Qxc5+ Kg7 31. Qg1+ Kh6 32. Rxh5+ Kxh5 33. Bf3+
Kh6 34. Qh1+ Kg7 35. Qg1+ Kf8 36. Qc5+ Kg7 37. Qg1+ Kh6 38. Qh1+ Kg6 39. Qh5+
Kg7 40. Qg5+ Kh7 41. Be4+ Rg6 42. Bxg6+ fxg6 43. Qh4+ Kg7 44. Qxd8 Qxb3 45.
Qf6+ Kh6 *
Position (FEN): 8/8/p3pQpk/4P3/2P2P2/1q6/8/5K2 w - - 2 46
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 1649
Best move: Qh8#