Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Other_variations
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb3 Nf6 6. Nc3 a6 7. Bg5 e6 8. Qd2
Be7 9. O-O-O O-O 10. Bxf6 gxf6 11. Bd3 Nb4 12. Qh6 Kh8 13. e5 fxe5 *
Position (FEN): r1bq1r1k/1p2bp1p/p2pp2Q/4p3/1n6/1NNB4/PPP2PPP/2KR3R w - - 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 934
Best move: Qxh7#