Correct answer: N:d51...Bg6/d4 2.R:g6# 1.Nd7?? (2.N:e5#/Nb8#) but 1...K:d7! 1.Rg6+?? 1...Be6 2.R:e6# but 1...B:g6! 1.Ra2?? (2.Ra6#) but 1...