Correct answer: Qa6+1.Rd7+? 1...Kb8[a]/Kc8 2.Qh8#[A] 1...Ka8/[б]/ 2.Q:a7#[Б] but 1...Kc6! 1.Q:a7+[Б]?? 1...Kc6 2.Qd7# but 1...K:a7! 1.Qg7