Correct answer: Nh31...Kf3 2.Qe2#[A] 1...Kf5 2.Qe6#[Б] 1.Ra2? zz 1...Kf3 2.Qe2#[A] 1...Kf5 2.Qe6#[Б] but 1...e3! 1.Ra1? zz 1...Kf3 2.Qe2#