Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. d4 Nc6 3. Nf3 cxd4 4. c3 dxc3 5. Nxc3 d6 6. Bc4 Bd7 7. O-O e6 8.
Qe2 Nf6 9. Rd1 Be7 10. e5 dxe5 11. Nxe5 Nxe5 12. Qxe5 O-O 13. Bg5 Qc8 14. Bd3
Ng4 15. Qe4 Bxg5 *
Position (FEN): r1q2rk1/pp1b1ppp/4p3/6b1/4Q1n1/2NB4/PP3PPP/R2R2K1 w - - 0 16
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 687
Best move: Qxh7#