Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. Bxc6 dxc6 6. Nxe5 O-O 7. d4 Bd6 8.
Qf3 Re8 9. Bg5 Bxe5 10. dxe5 Rxe5 11. Bxf6 gxf6 12. O-O Rg5 13. Na3 Bg4 14. Qe3
Qd7 15. f3 Bh3 16. Rf2 Kh8 17. Nc4 Rag8 18. g4 h5 19. Kh1 hxg4 20. fxg4 Bxg4
21. Rg1 b5 22. Nd2 Qxd2 23. Qxd2 Bf3+ 24. Rgg2 Bxg2+ 25. Rxg2 Rxg2 *
Position (FEN): 6rk/p1p2p2/2p2p2/1p6/4P3/2P5/PP1Q2rP/7K w - - 0 26
White to move.
Themes:  Endgame, Queen and Rook Endgame Mate in 1 
Puzzle rating: 840
Best move: Qh6#