Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bc4 e5 5. Bxf7+ *
Position (FEN): r1bqkbnr/pp3Bpp/2np4/2p1p3/4PP2/5N2/PPPP2PP/RNBQK2R b KQkq - 0 5
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 708
Best move: Kxf7