Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Bc4 Nc6 3. Nc3 Nf6 4. Nf3 Bb4 5. Bxf7+ *
Position (FEN): r1bqk2r/pppp1Bpp/2n2n2/4p3/1b2P3/2N2N2/PPPP1PPP/R1BQK2R b KQkq - 0 5
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 776
Best move: Kxf7