Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Bc4 d6 3. Nf3 b6 4. d3 Bb7 5. Ng5 Nh6 6. Qf3 f6 7. Nh3 Nd7 8. Bxh6
gxh6 9. Qh5+ Ke7 *
Position (FEN): r2q1b1r/pbpnk2p/1p1p1p1p/4p2Q/2B1P3/3P3N/PPP2PPP/RN2K2R w KQ - 2 10
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 649
Best move: Qf7#