Correct answer: Qch81.Qcf5?? (2.Qc2#) 1...K:c4 2.Qd3# but 1...Kc3! 1.Qch3+?? 1...K:c4 2.Q3d3#/Qae4#/Q7h4#/Qhe4#/Q7d3# but 1...Kb2! 1.