Correct answer: Qh31.Qh5+? 1...K:c6[a] 2.Qc5#[A] 1...Ka4/[б]/ 2.Qa5#[Б] 1...Ka6[c] 2.Nb4#/Nb8#/Qa5#[Б]/Qe2# but 1...Kc4! 1.Qg8? zz 1...K