Correct answer: Rg51.R:e8+?? 1...K:e8 2.Rc8# but 1...B:e8! 1.Rg5! zz 1...Kg8 2.R:e8# 1...Bh5/Bh7/Bf5/Be4/Bd3/Bc2/Bb1 2.Qg7#