Chess puzzle (Advantage)
Opening: Russian_Game, Russian_Game_Modern_Attack
Moves: 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ng8 5. Bc4 Be7 6. Nxd4 Nc6 7. Bxf7+ *
Position (FEN): r1bqk1nr/ppppbBpp/2n5/4P3/3N4/8/PPP2PPP/RNBQK2R b KQkq - 0 7
Black to move.
Themes: Hanging Piece Opening  
Puzzle rating: 556
Best move: Kxf7