Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Other_variations
Moves: 1. e4 e5 2. Nc3 d6 3. Bc4 c6 4. Qh5 g6 5. Qf3 b5 *
Position (FEN): rnbqkbnr/p4p1p/2pp2p1/1p2p3/2B1P3/2N2Q2/PPPP1PPP/R1B1K1NR w KQkq - 0 6
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 448
Best move: Qxf7#