Chess puzzle (Checkmate)
Opening: Kings_Gambit_Declined, Kings_Gambit_Declined_Classical_Variation
Moves: 1. e4 e5 2. f4 Bc5 3. Nf3 d6 4. Bc4 Nc6 5. c3 Bg4 6. d4 exd4 7. cxd4 Bb4+ 8.
Bd2 a5 9. O-O Nxd4 10. Bxb4 Nxf3+ 11. gxf3 Bh3 12. Qd5 axb4 *
Position (FEN): r2qk1nr/1pp2ppp/3p4/3Q4/1pB1PP2/5P1b/PP5P/RN3RK1 w kq - 0 13
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 941
Best move: Qxf7#