Correct answer: Qh61...c:b6[a] 2.Qc3#[A] 1...c6/[б]/ 2.Qd4#[Б] 1.Ka5?? (2.Qc3#[A]) but 1...c:b6+[a]! 1.Qe6?? zz 1...c:b6[a] 2.Qd5# but 1...c6/[б]/! 1.Qg6?? zz 1...c6/[б]/