21st Indian Mountain Battery (less one section);

No. 2 Company New Zealand Engineers.

This left assaulting column was to advance up the Aghyl Dere to the attack on Koja Chemen (Hill 971), and at the same time to protect the left flank of the whole force as soon as it had cleared its own covering force.

The Divisional Reserve was made up of remaining battalions of the 13th Division under Major-General F. C. Shaw, two battalions being stationed at Chailak Dere, and the 39th Brigade at Aghyl Dere, with half the 72nd Field Company R.E.

The total forces under General Godley’s command were estimated at about 12,000 men.[161]

* * * * *

For the sake of clearness, the ensuing movements may be divided into four stages of about twenty-four hours each, counting from evening to evening.

Evening, August 6, to evening, August 7.

In the gathering darkness, about 9 p.m., on Friday, August 6, the whole force mustered between No. 2 and No. 3 Posts, having marched out from Anzac concealed by the shelter of the Long Sap. General Godley fixed his headquarters at No. 2 Post, and here the main supply of ammunition and water-cans was organised. The movements of the two covering forces and the two assaulting columns may be followed in the order given above, but it must be remembered that, in point of time, they were frequently simultaneous. The first task of the Right Covering Force (Brigadier-General Russell with his New Zealanders) was to clear the Turkish positions which dominated the lower course of the Sazli Beit and Chailak Deres—Old No. 3 Post, Big Table Top, between the Deres, and Bauchop’s Hill on the farther side of Chailak.