Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Philidor_Gambit
Moves: 1. e4 e5 2. Nf3 d6 3. d4 Bd7 4. dxe5 dxe5 5. Nc3 f6 6. Bc4 Ne7 7. Nd5 Nxd5 8.
Qxd5 Nc6 *
Position (FEN): r2qkb1r/pppb2pp/2n2p2/3Qp3/2B1P3/5N2/PPP2PPP/R1B1K2R w KQkq - 1 9
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 701
Best move: Qf7#