Correct answer: Q:h51...Bf3[a] 2.Qd3#[A] 1...Ne8/[б]//Nf5[c]/Nf7[d]/Nc4[d]/Nc8/[б]//Nb7/[б]/ 2.Bf5#[Б] 1...c2[e] 2.Re5#[C] 1...Nd4[f] 2.N:c3#[D] 1...Bg