Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bc4 O-O
8. O-O Bg4 9. Re1 Nc6 10. h3 Bh5 11. Qd3 Bf6 12. Bf4 Bg6 13. Qd2 Re8 14. Rxe8+
Qxe8 15. Re1 Qd7 16. a3 Re8 17. Rxe8+ Qxe8 18. Bb5 a6 19. Bxc6 Qxc6 20. Nd4 Qb6
21. Qe3 h6 22. b3 Bxd4 23. cxd4 Bxc2 24. Qg3 Qxd4 25. Bxh6 Bxb3 26. Be3 Qa1+
27. Kh2 Qe5 28. Bf4 Qf6 29. Qxb3 Qxf4+ 30. Kg1 Qe4 31. f3 Qd4+ 32. Kh1 b5 33.
Qc2 c5 34. Qf5 Qa1+ 35. Kh2 Qxa3 36. Qc8+ Kh7 37. Qf5+ Kg8 38. Qc8+ Kh7 39.
Qf5+ Kh6 40. h4 Qe3 41. Qxf7 Qe5+ 42. g3 b4 43. Kh3 a5 44. g4 g6 45. g5+ Kh5 *
Position (FEN): 8/5Q2/3p2p1/p1p1q1Pk/1p5P/5P1K/8/8 w - - 1 46
White to move.
Themes:  Endgame, Queen Endgame Mate in 1 
Puzzle rating: 823
Best move: Qh7#