Chess puzzle (Advantage)
Opening: Italian_Game, Italian_Game_Giuoco_Pianissimo
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Ng5 Nh6 6. Bxf7+ *
Position (FEN): r1bqk2r/ppp2Bpp/2np3n/2b1p1N1/4P3/3P4/PPP2PPP/RNBQK2R b KQkq - 0 6
Black to move.
Themes:  Opening  
Puzzle rating: 850
Best move: Nxf7