Kammala jumla mai zuwa: Yaƙin don hana Jamusawa tsaunuka a gabas da arewacin Ypres ya fara ne a ranar 31 ga Yuli, yayin da sashen ke cikin horo. A ranar 23 ga watan Agusta an sanya rukunin a cikin ajiya, tare da Brigade na 70 na ɗan gajeren lokaci yana ƙarfafa Rukunin na 14 bayan harin Jamus har zuwa 30 ga watan Agusta lokacin da aka sauƙaƙe rukunin. Daga ranar 3 ga Satumba, sashin ya fara shirye-shirye don kai hari gabas, da farko a kowane bangare na
Menin Road, sa'an nan kuma arewacin shi, a kan wani gaba 1,000 yadudduka m tare da manufa har zuwa 2000 yadudduka bãya. Ƙungiyar ta shiga cikin layi a ranar 15 ga Satumba. Harin ya fara ne a ranar 20 ga Satumba tare da brigades na 68 da na 69 da ke ci gaba, runduna guda daga kowane brigade ya kamata ta tabbatar da kowane ɗayan layi uku tare da na huɗu a matsayin ajiya. An kama layin farko a cikin sa'a daya, ci gaba zuwa na biyu ya fuskanci juriya daga pill-boxes da dug-outs kamar yadda ci gaba zuwa na uku. Rukunin ya gudanar da wannan layin a karkashin wutar bindigogin Jamus har zuwa ranar 25 ga Satumba, wanda aka sauya ta 33rd da 39th. A cikin wannan harin sashin ya rasa rayuka 397, 1724 da suka ji rauni da 179 da suka bace, ya kama 596 fursunoni.