Chess puzzle (Checkmate)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Napoleon_Attack
Moves: 1. e4 e5 2. Qf3 Nc6 3. Bc4 f6 4. Qb3 Nge7 *
Position (FEN): r1bqkb1r/ppppn1pp/2n2p2/4p3/2B1P3/1Q6/PPPP1PPP/RNB1K1NR w KQkq - 2 5
White to move.
Themes:  Opening Mate in 1 
Puzzle rating: 894
Best move: Bf7#