Correct answer: Nc11...b5[a] 2.Na5#[A] 1...Nd4/[б]//Ne3/[б]//Nb4/[б]//Na1/[б]//Na3/[б]/ 2.Q:d4#[Б] 1...Nf3[c]/Ng2[d]/Nd3[e] 2.Q:c2#[C] 1.Kh2? zz 1...b5[
