Correct answer: Qd21...Kc5[a] 2.Qb5#[A] 1...Ke5/[б]/ 2.Qf5#[Б] 1.Kc7?? zz 1...Kc5[a] 2.Qc4#/Qb5#[A] 1...Ke5/[б]/ 2.Qf5#[Б] but 1...Ke6! 1.Ke7?