Correct answer: Nd81...c:d4[a]/R:d4[a] 2.Qe8#[A] 1...Ne:d4/[б]/ 2.f4#[Б] 1...Nb:d4[c] 2.Qb8#[C] 1...K:d4 2.B:f6# 1.Qg5+?? 1...Ke6 2.Q:f6# but 1...K:d4!