Correct answer: Ne61...Nh6 2.g8Q#/g8B# 1...Nf6/Ne7 2.g8N# 1.Kb7?? zz 1...Nh6 2.g8Q#/g8B# 1...Nf6/Ne7 2.g8N# but 1...Kh6! 1.K<