Correct answer: Qg21...Kf6[a] 2.Be7#[A]/Qf5#[Б] 1.Ng2? zz 1...Kf6[a] 2.Qf5#[Б] 1...K:h6/[б]/ 2.Bc1#[C] but 1...K:g4! 1.Qf2?? zz 1...Kf6[a] 2.B<