Correct answer: h8N1...Nf6 2.e:f6# 1...Bg6/Be8 2.h:g8N# 1.Kc8?? zz 1...Bg6/Be8 2.h:g8N# but 1...Nf6! 1.h:g8Q?? (2.Qf8#/Qd8#/Q:f7#/Nc8