27 May – 6 June 1918: the (Third) Battle of the Aisne, 1918. A small and tired British force, sent to the Chemin des Dames in exchange for fresh French divisions that went north, was struck and virtually destroyed as part of another German offensive, Operation Blücher.

French Sixth Army (Duchene)
IX Corps (Gordon)
8th Division
19th (Western) Division
21st Division
25th Division
50th (Northumbrian) Division.



Books
The battle is covered in the British Official History of Military Operations in France and Flanders, 1918 volume III (free downloadable copy)
Highly recommended: “The last of the ebb : the Battle of the Aisne, 1918” by Sidney Rogerson