Chess puzzle (Checkmate)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Napoleon_Attack
Moves: 1. e4 e5 2. Qf3 Ne7 3. Bc4 Nbc6 *
Position (FEN): r1bqkb1r/ppppnppp/2n5/4p3/2B1P3/5Q2/PPPP1PPP/RNB1K1NR w KQkq - 4 4
White to move.
Themes: Attacking f2 or f7 Opening Mate in 1 
Puzzle rating: 548
Best move: Qxf7#