Correct answer: Qe11...Bb2[a] 2.Q:b2#[A] 1...Bc1/[б]/ 2.Ne1#[Б] 1.Ka5?? zz 1...Bb2[a] 2.Q:b2#[A] 1...Bc1/[б]/ 2.Ne1#[Б] but 1...B:b4+! 1.Kb5?? zz