Correct answer: Nf21...c3[a] 2.d4#[A] 1...Nb6/[б]//Na7/[б]/ 2.R:e7#[Б] 1...Ne4[c]/N:e8[d]/Nf7[e]/Nb7[d] 2.Qe6#[C] 1...N:f5 2.Qe6#[C]/Re6# 1.Kh8? zz 1.