Correct answer: d71...f:e6+[a] 2.Ncd7#[A] 1...f:g6+/[б]/ 2.Ned7#[Б] 1...Ne3/Ne7/Nf4/Ndc7/Nb4/Nb6 2.Be7# 1...N:d6 2.Q:g7# 1...Nec7 2.B:g7#/Q:g7#