Chess puzzle (Checkmate)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Classical_Variation
Moves: 1. e4 e5 2. f4 Bc5 3. Nf3 Nc6 4. Bb5 d6 5. h3 Bd7 6. fxe5 Nxe5 7. Bxd7+ Nxd7 8.
d4 Bb6 9. O-O Ngf6 10. Nc3 Ne5 11. Kh1 Nxf3 12. Qxf3 Bxd4 13. Nd5 Nxd5 *
Position (FEN): r2qk2r/ppp2ppp/3p4/3n4/3bP3/5Q1P/PPP3P1/R1B2R1K w kq - 0 14
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 687
Best move: Qxf7#