Correct answer: Ra11...Ra1[a] 2.R:a1#[A]/Q:a1#[Б] 1.Qa1[Б]? zz 1...R:a1[a] 2.R:a1#[A] 1...Ka8/[б]/ 2.Q:a6#[E] 1...Ra5[c] 2.Q:a5#[F] 1...Ra4[d] 2.