Correct answer: Nf71...Nd3 2.c:d3# 1.Bh7[A]? zz 1...Nd7[a]/N:b3/[б]//Nb7/[б]//Na4/[б]//Na6/[б]/ 2.g7#[Б] 1...Nd3 2.g7#[Б]/c:d3# but 1...Kd5! 1.g7[Б]? zz 1...