Correct answer: Rh51...Qa1/Qa7/Qa8/Qf2 2.Qd5#/Bb3# 1...Qa3/Qa4/Qa6/Qb2/Qc2/Qe2/Qb1/Qd5 2.Qd5# 1...Qg2/Qb3 2.Bb3# 1...<