Chess puzzle (Advantage)
Opening: Sicilian_Defense, Sicilian_Defense_Najdorf_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e5 7. Bxf7+ *
Position (FEN): rnbqkb1r/1p3Bpp/p2p1n2/4p3/3NP3/2N5/PPP2PPP/R1BQK2R b KQkq - 0 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 731
Best move: Kxf7