Correct answer: Ra11...Kc2 2.Qe4#/Qf5# 1...c2 2.Rb3# 1.Kb4?? zz 1...Kc2 2.Qe4#/Qf5# 1...c2 2.Rb3# but 1...b5! 1.K:b6?? zz 1...Kc2 2.Qe4#/
