Courcy on the right flank was captured by the 1st Brigade of the Russian Expeditionary Force in France but the advance was stopped at the Aisne–Marne canal.
Courcy, aflat pe flancul drept, a fost capturat de către Brigada 1 a Forței Expediționare Ruse din Franța, dar înaintarea a fost oprită la canalul Aisne–Marna.