Correct answer: Kd71...Ne6/Nf7/Nb7 2.Rf4# 1...N:c6 2.Rf4#/R:c6# 1.Kb6? (2.Rf4#/Rc6#) 1...K:c4+[a] 2.Bc5#[A] 1...Ke5+/[б]/ 2.Rf2#[Б]