Correct answer: Bg41...f4 2.Ne:d4# 1.Nc7?? (2.Q:e6#) 1...Nf4/Nf8/Ng5/Ng7/Nd8/Nc5 2.Qg7# but 1...N:c7! 1.Nb:d4?? (2.Q:f5#/Q:e6#/N
