Correct answer: Rc51...Nc:d4[a] 2.Qb1#[A]/Re3#[Б] 1...Nf4/Ne:d4/[б]//Nd8/Nc5/Nc7 2.Bf5#[C]/Ng5#[D] 1...Rh1 2.N:f2# 1...Ne1/Ne3/Nb4/N