Correct answer: Qg31...c6[a] 2.Nb3#[A] 1...b4/[б]/ 2.Q:c4#[Б] 1.Ng5?? (2.Ne4#) but 1...Kd6! 1.Nd8?? (2.Nb7#) but 1...Kd6! 1.Ka1?? zz 1...c6[a] 2.Nb3#[A]
