Correct answer: 1. Qg11.Qh5+?? 1...Kd6/Kc4/Kc6 2.Qc5# but 1...Ke4! 1.Qg1! zz 1...Kd6/Kc4/Kc6 2.Qc5# 1...Ke5/Ke4 2.Qd4#
