Correct answer: Qb21...K:a5[a] 2.N:b7#[A] 1...Na3/[б]/ 2.Qe1#[Б] 1...N:b3 2.N:a6#[C] 1...Rb6/Rac6/R:d6 2.Ra4# 1.Qe1+[Б]?? 1...Nd2 2.Q:d2#[D]