Correct answer: Rg71.Rg5?? (2.Rb5#) 1...Kb1 2.Re2# but 1...h:g5! 1.Re2+?? 1...Kb1 2.Rg5#/Rg4#/R:g3#/Rg7#/Rg8#/Rf6#/R:h6# but 1...Kb3!
