Correct answer: Qf11...Kg5 2.Qd2# 1.Rf6?? (2.Rf:f5#/Re:f5#) but 1...Kg5! 1.Rhe6?? zz 1...Kg5 2.Qg4# but 1...d:e6! 1.Kc4?? zz 1...Kg5 2.Qd
