Correct answer: Rc41.Rb5? (2.Nb4#[A]/Nd8#[Б]) 1...B:b7[a] 2.Nb4#[A] 1...e:d5/[б]/ 2.Nd8#[Б] but 1...a:b5! 1.Bb3?? zz 1...e:d5/[б]/ 2.Ba4# but 1...B:b7[a]! 1.<