Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 Nc6 7. c3 g6 8. g4
Bg7 9. g5 Nh5 *
Position (FEN): r2qk2r/ppp2pbp/2np2p1/4p1Pn/2B1P3/2PP1Q1P/PP3P2/RNB1K2R w KQkq - 1 10
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 676
Best move: Qxf7#