Correct answer: Rg21...Rh6/Rg2/Rf2/Re2/Rd2/Rc2 2.R:h6# 1...Rb7/Re8 2.Re8# 1.Rgg6?? (2.Qg7#) 1...Rh7 2.Q:b8# 1...Rb7 2.Re8