Correct answer: Re51...Kc4 2.Rb4# 1.g:h8Q+?? 1...Kc4 2.Rb4# but 1...Ke3! 1.g:h8B+?? 1...Kc4 2.Rb4# but 1...Ke3! 1.Rh4+?? 1...Ke5 2.g