Correct answer: Nf11...Bc3[a] 2.Rd5#[A] 1...Qe3/[б]/ 2.Be5#[Б] 1...B:e4[c] 2.R:e4#[C] 1...Nb7/Nc4[d]/Nc6 2.Rc4#[D] 1...Qg4/Qg5/Qf2 2.Qf2# 1...