Key Facts
- Dates
- 18–20 August 1914
- Duration
- 3 days
- Phase
- Battle of the Frontiers, World War I
- French commander
- General Dubail (French 1st Army)
- German commander
- Rupprecht of Bavaria (German 7th Army)
Strategic Narrative Overview
From 18 to 20 August 1914, the French 1st Army engaged the German 7th Army around the city of Sarrebourg. Fought concurrently with the nearby Battle of Morhange to the south-east in the Moselle region, both engagements saw French forces repulsed by German troops under Crown Prince Rupprecht of Bavaria. German defensive firepower and counterattacks proved superior, halting and reversing the French advance across the sector.
01 / The Origins
In August 1914, France launched Plan XVII, an aggressive offensive into the lost provinces of Alsace and Lorraine, seeking to recover territory ceded to Germany after the Franco-Prussian War of 1870–71. The broader Battle of the Frontiers saw French forces pushing eastward along multiple axes. At Sarrebourg, the French 1st Army under General Dubail advanced into Lorraine, aiming to pierce German defensive lines and drive deep into German-held territory.
03 / The Outcome
The battle ended in a French defeat, forcing the 1st Army to withdraw. Rupprecht of Bavaria earned the epithet 'Victor of Metz' for his successful defense. The twin defeats at Sarrebourg and Morhange effectively ended France's hopes of a swift recovery of Lorraine, compelling a strategic reorientation and contributing to the subsequent stabilisation of the Western Front into trench warfare.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Rupprecht of Bavaria.
Side B
1 belligerent
General Dubail.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.