Correct answer: Re11...Rg4[a] 2.Q:g4#[A] 1...Rg3/[б]/ 2.Q:g3#[Б] 1...Rg2[c] 2.Q:g2#[C] 1...Kf6/Nf6/Ne7 2.Ne7# 1...R:g1 2.R:g1# 1...h5 2.Q:g5# 1.