Correct answer: Na31...e:d2[a] 2.Q:d2#[A] 1...e2/[б]/ 2.Qb3#[Б] 1.Qc1?? (2.Qc4#) 1...e:d2[a] 2.Q:d2#[A] but 1...Ke2! 1.Qf1+?? 1...e2/[б]/ 2.Qf5# but 1...Kc2!