Correct answer: Qa41...Ng4[a] 2.Qf7#[A] 1...Nh1/[б]//Nh3/[б]//Ne4[c]/Nd1/[б]//Nd3[d] 2.Qf3#[Б] 1.Qc4? zz 1...Ng4[a] 2.Qf7#[A] 1...Nh1/[б]//Nh3