Correct answer: Rd51.Kg5?? zz 1...Ke5 2.Qe2# but 1...Kf7! 1.Kg6?? (2.Qe2#) but 1...Ke5! 1.Re3+?? 1...Kf6/Kf7 2.Qg6# 1...Kd5 2.Qc4#
