Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Be7 5. Nc3 a6 6. Be2 Nf6 7. O-O O-O 8. f4
Bd7 9. Nf3 Nc6 10. Nd5 Nxd5 11. exd5 Nb8 12. c4 Bf6 13. Qc2 Bg4 14. Ng5 Bxe2 *
Position (FEN): rn1q1rk1/1pp2ppp/p2p1b2/3P2N1/2P2P2/8/PPQ1b1PP/R1B2RK1 w - - 0 15
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 871
Best move: Qxh7#