Correct answer: Nf21...Rb6/Rb4/R:b3/Rb8/Rbc7/Rbd7 2.Rf5#[A] 1...Rb5/Ra7 2.Rf5#[A]/R:b5#[Б] 1.B:b7? (2.Rb5#[Б]/Rf5#[A]) 1...c:b3 2.c4#/R