Correct answer: Re31...Kd2 2.Qd1# 1.R:f4?? (2.Rf3#/Rf2#/Rf1#/Rf5#/Rf6#/Rf7#/Rf8#/Rg4#/R:h4#) 1...e:f4 2.B:f4# but 1...Kd2! 1.Rg3
