Correct answer: Qf31...a6/a5 2.Nb6# 1...Nh2/Nh6/Nf2/Ne3 2.Ne3# 1...Nf6 2.Ne3#/R:e5# 1.Nd6[A]? (2.Qb3#[Б]) but 1...Ne3! 1.Qb3[Б]? (2.Nd6#