Correct answer: Qg41.Qc6?? zz 1...K:a2 2.Qa4# but 1...Kb4! 1.Qc3+?? 1...K:a2 2.Qb2# but 1...Ka4! 1.Qc2?? (2.Qb3#) but 1...Kb4! 1.Qb8??