Correct answer: Qh11...Rc4 2.b:c4# 1...Q:f5/Qe6/Qd6/Qd4/Q:e7 2.Rd4# 1...Qf7/Qf8/Qc6/Q:g6/Qg5/Qh4 2.Rd4#/Re5# 1...Qe5 2.R:e5#