Chess puzzle (Advantage)
Opening: Philidor_Defense, Philidor_Defense_Other_variations
Moves: 1. e4 e5 2. Bc4 d6 3. Nf3 Nc6 4. d3 Na5 5. Bxf7+ *
Position (FEN): r1bqkbnr/ppp2Bpp/3p4/n3p3/4P3/3P1N2/PPP2PPP/RNBQK2R b KQkq - 0 5
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 617
Best move: Kxf7