Correct answer: Qf61...K:f1[a] 2.N:d2#[C] 1...K:d1/[б]/ 2.N:f2#[A] 1...Q:d1[c] 2.Ng3#[Б] 1...Q:f1[d] 2.Nc3#[D] 1...Ke3 2.N:f2#[A]/Nf6#/Ng3#[Б]/N:g5#/