Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_McDonnell_Attack
Moves: 1. e4 c5 2. f4 d6 3. Bc4 Nc6 4. Nf3 a6 5. Nc3 b5 6. Bd5 Qb6 7. Bxf7+ *
Position (FEN): r1b1kbnr/4pBpp/pqnp4/1pp5/4PP2/2N2N2/PPPP2PP/R1BQK2R b KQkq - 0 7
Black to move.
Themes: Hanging Piece Middlegame  
Puzzle rating: 619
Best move: Kxf7