Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Nf3 d6 3. Bc4 Nd7 4. d4 exd4 5. O-O c5 6. c3 dxc3 7. Qd5 Ndf6 *
Position (FEN): r1bqkbnr/pp3ppp/3p1n2/2pQ4/2B1P3/2p2N2/PP3PPP/RNB2RK1 w kq - 2 8
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 724
Best move: Qxf7#