Correct answer: Nec41...Kc3[a] 2.Qe5#[A] 1...Ne5/[б]/ 2.Nef5#[D] 1...Ng4/Nh1/Nh3 2.R:d3#[Б] 1...N:e4 2.Nb5#[C]/R:d3#[Б] 1...Nd1 2.R:d3#[Б]/N:d1#