Correct answer: Ka21...R6f5/R6f4/R6f3/Rf7/Rf8/Rg6/Rh6 2.Q:d4#[A] 1...Qh3/Qh5/Qf3/Qd1/Qf5 2.R:d4#[Б] 1...Rf1/R2f3/R2f4/R2