Correct answer: Qg51...N:d5/Nb5 2.Rb5#[A] 1...Ne2 2.R:e2#[Б] 1...Nb1 2.R:b1# 1...Na2 2.R:a2# 1...Rf7/Rf8 2.R:e6# 1...Rf4/R:d3 2.Q:f4#