Chess puzzle (Advantage)
Opening: Four_Knights_Game, Four_Knights_Game_Italian_Variation
Moves: 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d4 exd4 6. Bxf7+ *
Position (FEN): r1bqk2r/pppp1Bpp/2n2n2/2b5/3pP3/2N2N2/PPP2PPP/R1BQK2R b KQkq - 0 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 798
Best move: Kxf7