Correct answer: N:e31...B:e1[a]/B:c3[c] 2.Q:e3#[A] 1...Bc1/[б]/ 2.Nf2#[Б] 1.K:f6? zz 1...B:e1[a] 2.Q:e3#[A] 1...Bc1/[б]/ 2.Nf2#[Б] but 1...B:c3+[c]!