Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Qf3 Nc6 3. Bc4 d6 *
Position (FEN): r1bqkbnr/ppp2ppp/2np4/4p3/2B1P3/5Q2/PPPP1PPP/RNB1K1NR w KQkq - 0 4
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 763
Best move: Qxf7#