Correct answer: Rg31...f1Q[a]/f1R/f1B[a] 2.Rh5#[A]/Rh3#[Б] 1.Rg5? (2.Q:g2#) 1...f1Q[a]/f1B[a] 2.Rh5#[A] 1...Q:e4/[б]/ 2.Rh3#[Б] but 1...Qf3!