Correct answer: Ne51...Nf5/Rg3/Rg1 2.N:d5#[A] 1...Rg2+ 2.N:g2# 1...Rh4 2.R:h4#/Ng2#/N:d5#[A] 1...R:b5 2.Qc7#/Q:d4#[Б] 1...Rb7/Ra6/R