Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Blackburne-Kostic_Gambit
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nd4 4. O-O Nxf3+ 5. Qxf3 d6 *
Position (FEN): r1bqkbnr/ppp2ppp/3p4/4p3/2B1P3/5Q2/PPPP1PPP/RNB2RK1 w kq - 0 6
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 585
Best move: Qxf7#