Correct answer: Qc31...Ke1/Kd1 2.Q:d2# 1.Kg2?? (2.Q:d2#) but 1...Kd3! 1.Qc2?? zz 1...Ke1 2.Q:d2# but 1...Kf3! 1.Qc3! zz 1...Ke1/Kd