May 2—French have been bombarding for two days the southern fortifications of Metz; British and French attack the new German positions northeast of Ypres, but are beaten back; Germans make progress in the Argonne; German General Staff in Belgium admits a loss of 12,000 dead in the battle of Ypres.
May 3—Germans renew assaults near Ypres, the British lines being pounded north and south of that place, and Germans gain ground southeast of St. Julien; Germans damage French positions in Champagne at Ourchen, Sopain, and Perthes; French repulse an attack in the Forest of Le Prêtre.
May 4—Germans gain more ground northeast of Ypres, and take the villages of Zonnebeke, Zevecote, and Westhoek, and the Forest of Polygonous and Nonnebosschen; French gain in the region of Steenstraete.
May 5—Germans gain ground northeast of Ypres, British losing four positions and being forced to retire; Hill 60 is again menaced by the Germans, who, the British state, have obtained a footing there through the use of gases; French check one German attack near Perthes, and another at Four de Paris; French take two lines of German trenches in the Mortmare Wood; French gain ground on the north bank of the Fecht River, in Alsace.
May 6—Germans make further gains near Ypres, taking two positions from the Allies; British recapture some of the trenches at Hill 60, recently lost; French repulse a German night attack near Steenstraete; Germans repulse French near Flirey; Germans advance west of Combres; Germans take French positions in the Ailly Wood, capturing 2,000 men.
May 7—Germans make more gains near Ypres; there is severe fighting for Hill 60; German artillery checks a French attack near Steinbrück, in the valley of the Fecht; French repulse German attacks at Frise, west of Peronne, and in Champagne, around the Fort of Beauséjour.
May 8—French capture a German position west of Lens; French check three attacks in the Forest of Le Prêtre; French advance two-thirds of a mile along a mile front on the right bank of the Fecht River; British repulse a daybreak attack near St. Julien; British recapture a further section of recently lost trenches at Hill 60.
May 9—British repulse German attack east of Ypres; British gain ground toward Fromelles, after a vigorous attack on the German line; Germans capture the villages of Fresenburg and Terleranhoek; French make gains north of Arras; south of Carency the French make an advance by which they capture two lines of trenches over a front of 4-1/3 miles; French take the village of La Targette and half of the village of Neuville-St. Vaast.
May 10—The Allies are attacking along a front of twenty-six miles in the direction of Carency and Souchez; Allies repulse German attacks near Ypres; Germans make gains near Nieuport, and renew the bombardment of Dunkirk; French repulse Germans at the Forest of Le Prêtre and at Berry-au-Bac.
May 11—A strong French offensive against the German lines north of Arras is being pushed; the French carry the German trenches guarding the road from Loos to Vermelles; French take a strongly fortified position on Lorette Heights; French make gains at Souchez and Carency; Germans shell the town of Bergues, near Dunkirk; Germans heavily bombard British trenches east of Ypres.