Correct answer: Qb21...Ka4/Rb8[a]/Rc7[a]/Rd7[a]/Re7[a]/Rf7[a]/Rg7[a]/Rh7[a] 2.Qa6#[A] 1.Kb3? zz 1...Rb8[a]/Rc7[a]/Rd7[a]/Re7[a]/Rf7[a]/
