Correct answer: Ra31...f3[a] 2.Rh4#[A] 1...d3/[б]/ 2.Rb4#[Б] 1.Rbc3? zz 1...f3[a] 2.Rh4#[A] 1...d3/[б]/ 2.Rc4#[C] but 1...d:c3! 1.Rhg3? zz 1...f3[a] 2.Rg4#[D] 1...d3/[