Chess puzzle (Checkmate)
Opening: Ruy_Lopez, Ruy_Lopez_Steinitz_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. Nc3 Nf6 6. h3 Be7 7. d4 O-O 8.
O-O Ba6 9. Re1 exd4 10. Nxd4 Qd7 11. Nf5 Bd8 12. Qf3 Bc8 13. Bh6 gxh6 14. Qg3+
Kh8 *
Position (FEN): r1bb1r1k/p1pq1p1p/2pp1n1p/5N2/4P3/2N3QP/PPP2PP1/R3R1K1 w - - 2 15
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 824
Best move: Qg7#