Correct answer: Bc31...Kf5[a] 2.e4#[A] 1...Kd3/[б]/ 2.Q:d5#[Б] 1.Rg2? zz 1...Kf5[a] 2.e4#[A] 1...Kf3/Kd3/[б]/ 2.Q:d5#[Б] but 1...h:g2! 1.Rgg1? zz 1...K