Correct answer: Nb31...c2[a] 2.Qb3#[A] 1...b5/[б]/ 2.Bb3#[Б] 1...d3[c] 2.Qe4#[C] 1...e6/e5 2.Nd6# 1...Nh2/Nh6/Nf2/Nf6/Ne3/Ne5 2.Ne5# 1.Kc2? zz 1...b