Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Qe2 a6 5. Bxd7+ Qxd7 6. d3 Nf6 7. h3 g6 8.
O-O Bg7 9. Bg5 O-O 10. Nc3 e6 11. Nh2 Nc6 12. Ng4 Nxg4 13. Qxg4 Nd4 14. Rac1 b5
15. Ne2 Nxe2+ 16. Qxe2 Bxb2 17. Rb1 Bd4 18. Bh6 Bg7 19. Qe3 Rac8 20. Bxg7 Kxg7
21. h4 h5 22. g3 f5 23. f3 fxe4 24. fxe4 Rxf1+ 25. Rxf1 Rf8 26. Rxf8 Kxf8 27.
Qg5 Kg7 28. e5 d5 29. Qf6+ Kh7 30. Kg2 d4 31. Kh3 c4 32. g4 hxg4+ 33. Kxg4 cxd3
34. cxd3 b4 35. Kg5 Qg7 36. Qxe6 Qh6+ 37. Kg4 Qh5+ 38. Kg3 Qf5 39. Qe7+ Kh6 40.
Qe8 Qxd3+ 41. Kf4 Qf5+ 42. Kg3 d3 *
Position (FEN): 4Q3/8/p5pk/4Pq2/1p5P/3p2K1/P7/8 w - - 0 43
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 964
Best move: Qh8#