The preceding Third Battle of Krithia and the attack at Gully Ravine had limited objectives and had much in common with the trench warfare prevailing on the Western Front.
[5] Unlike previous Allied attacks at Helles, the Gully Ravine action was largely successful at achieving its objectives, though at a typically high cost in casualties.
As a prelude to a new offensive the commander at Helles, Lieutenant General Aylmer Hunter-Weston ordered separate limited attacks to advance the flanks.
Kerevizdere Battle)On 21 June the French, with overwhelming artillery support, attacked two redoubts controlling the crest of Kereves Spur (Kervizdere).
After two days of heavy bombardment, battle began at 10.45 am on 28 June with a preliminary raid to capture the Boomerang Redoubt on Gully Spur.
In the ravine the 1st Battalion, Border Regiment did not advance as far as those troops on the spur since Ottomans there were somewhat sheltered from the deadly bombardment from the sea.
Gully Ravine became the scene of vicious and bloody fighting as the Ottomans commenced a series of counter-attacks on the night of 1–2 July.
Two soldiers of the 1st Battalion, the Royal Inniskilling Fusiliers, Captain Gerald O'Sullivan and Corporal James Somers, were awarded the Victoria Cross for recapturing a trench taken by the Ottomans during a counter-attack.
The Ottomans, with plentiful manpower in reserve but lacking any significant artillery and machine guns, made incessant counter-attacks culminating with the strongest on 5 July but all were repulsed.
Finally, the Ottoman 1st Division led by Lieutenant Colonel (Kaymakam) Cafer Tayyar Bey commenced another counterattack at 18:00 on 2 July.
After the counter-attacks ceased, the front line stabilised and remained largely static for the rest of the Gallipoli campaign although both sides engaged in a vigorous mining war around the ravine.
Once the two remaining brigades of the 52nd Division had landed (the 155th and 157th Brigades) he planned a new attack for 12 July in the centre of the line east of the Krithia Road and along Achi Baba Nullah (also known as Kanlı Dere and Bloody Valley) where the Royal Naval Division had spent most of its time at Helles and suffered so badly during the third battle of Krithia.
Both attacks began well with the capture of the first Ottoman trench but descended into chaos and confusion as, in a repeat of the April and May Helles battles, the troops advanced too far, lost contact and came under artillery and machine gun fire.
The next morning confusion and panic resulted in a disorderly retreat which was eventually halted but Hunter-Weston ordered the advance to resume and sent the battered Royal Naval Division in again.
In late June General Hunter-Weston departed his command of the British VIII Corps, suffering some indeterminate ailment.
In support of this new offensive in August, a diversionary attack was made at Helles which resulted in heavy fighting around Krithia Vineyard.