Correct answer: Qc31...Ka1 2.Qa2# 1.Kb3?? (2.Qf1#) but 1...Ka1! 1.Qc2+?? 1...Ka1 2.Q:b2# but 1...K:c2! 1.Qe2?? (2.Q:b2#/Qd1#) 1...K