Chess puzzle (Checkmate)
Opening: Scotch_Game, Scotch_Game_Schmidt_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Nc3 Bb4 7. Bd3 Bxc3+
8. bxc3 a5 9. O-O O-O 10. Bg5 h6 11. Bh4 g5 12. e5 gxh4 13. exf6 Qxf6 14. Qg4+
Qg5 15. Qe4 d5 *
Position (FEN): r1b2rk1/2p2p2/2p4p/p2p2q1/4Q2p/2PB4/P1P2PPP/R4RK1 w - - 0 16
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1457
Best move: Qh7#