Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Classical_Variation
Moves: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Qf6
8. e5 Qg6 9. Nc3 Ne7 10. Nd5 Nxd5 11. Qxd5 O-O 12. Bd3 Qe6 13. Qe4 d5 *
Position (FEN): r1b2rk1/ppp2ppp/4q3/3pP3/4Q3/3B4/PPP2PPP/R3K2R w KQ d6 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 564
Best move: Qxh7#