Western Front
Battle of the Somme: German counterÂ-attack fails at Ginchy, British advance east of Guillemont, Rawlinson discusses tanks’ role in forthcoming attack.
Eastern Front
Brusilov Offensive ,Carpathians: Pflanzer-Baltin sacked from Austrian Seventh Army, Kirchbach replaces. Austrians retreat west of the Gyergyo and Czik valley.
Southern Fronts
Salonika: 6 British detachments demonstrate (161 casualties) along river Struma, further cross-river raids on September 15 and 23.
African Fronts
East Africa: British 2nd Division occupies Kidodi and halts with 1,946 of 6,696 men unfit. Belgian Southern Brigade fights at Lulanguru (until September 12) in railway advance on Tabora.