Chess puzzle (Advantage)
Opening: French_Defense, French_Defense_Steinitz_Attack
Moves: 1. e4 e6 2. e5 d5 3. exd6 cxd6 4. Nf3 d5 5. Ne5 Nc6 6. Nxf7 *
Position (FEN): r1bqkbnr/pp3Npp/2n1p3/3p4/8/8/PPPP1PPP/RNBQKB1R b KQkq - 0 6
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 835
Best move: Kxf7