Correct answer: Ra11...Nh7/Nf7/Ne4+/Ne6 2.Re4#[A] 1...N:g1/Nf2/Nf4 2.Qf2#[Б] 1...f2 2.Qe2# 1...Bd2 2.Qc5# 1...Rb4/Rb5/Rb6/Rb7/R