Correct answer: Qa31...c6[a] 2.Nd3#[A] 1...d4/[б]/ 2.Q:c4#[Б] 1.Ke1?? zz 1...c6[a] 2.Nd3#[A] 1...d4/[б]/ 2.Q:c4#[Б] but 1...e2! 1.K:e3?? zz 1...c6[a] 2.Nd3#[A] but 1...d4