Correct answer: Qe31...Kf8[a] 2.Qb4#[A] 1...Kd8/[б]/ 2.Qh4#[Б] 1...Kf6 2.d8Q#/d8B# 1...Kd6 2.f8Q#/f8B# 1.K:a4?? zz 1...Kf8[a] 2.Qb4#[A] 1.