Correct answer: Qb61...Qb6/Qb5/Qb8/Qc7/Qg7/Qe4/Qc8/Rc6 2.Re4# 1...Qd7/Qf7/Qh7/Qa6 2.Re4#/B:b4# 1...Qd5/Qa8/Bb6 2.B