Correct answer: Rc21...b:a6 2.a8Q#/a8B# 1.Ra5? (2.Rc5#) 1...Nc:e4[a] 2.Rc2#[A] 1...Nb5/[б]//Na4 2.B:b5#[Б] 1...Nf:e4 2.Rg6#[C] but 1...Nd7!