Correct answer: Qf61...Qf6[a]/Qf5/Qf4/Qf8/Qh5[a] 2.Rb4#[A] 1...Qd7/[б]//Q:c7/Qg8/Qe6/[б]//Qd5/Qc4 2.Bf3#[Б] 1...Qf3/Qe7/Qg7/Qg6