Correct answer: Qc71...Kf5 2.Qe5# 1.Ka1?? zz 1...Kf5 2.Qe5# but 1...a2! 1.Kb1?? zz 1...Kf5 2.Qe5# but 1...a2+! 1.Qd4+?? 1...Kf5 2.Qe5# bu