Correct answer: Ng81...Bg5 2.h:g6# 1.Qa7+?? 1...K:f6 2.Qe7# but 1...B:a7! 1.Qa8?? (2.Qf8#) but 1...K:f6! 1.Qe5?? (2.Qe6#/Qe7#) but 1...Re4!
