Correct answer: Rg71...Nc7[a] 2.Bb4#[A] 1...Nd4/[б]//Na3/Na7 2.Q:d4#[Б] 1...Bg1/Be5 2.Qe5# 1...R:a5/Ra7/Ra8/Rb6 2.Qb6# 1...Qh3/Qh5