Correct answer: Rd11.Rh6+?? 1...Kc5 2.Be3# but 1...Kc7! 1.Rh5?? (2.Bf4#) but 1...Kc7! 1.Re6+?? 1...Kc5 2.Be3# 1...Kc7 2.Nb5#/Ba5#/