Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nf5 Nxe4 6. Qe2 Bxf5 7. f3 d5 8.
fxe4 Bxe4 9. Nc3 Bb4 10. Bd2 Bxc3 11. Bxc3 O-O 12. O-O-O c6 13. Qg4 f5 *
Position (FEN): rn1q1rk1/pp4pp/2p5/3p1p2/4b1Q1/2B5/PPP3PP/2KR1B1R w - - 0 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 753
Best move: Qxg7#