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BATTLE // September 15, 1918

Battle of Dobro Pole

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Overview

The Battle of Dobro Pole, also known as the Breakthrough at Dobro Pole, was a World War I battle fought between 15 and 18 September 1918. The battle was fought in the initial stage of the Vardar Offensive, in the Balkans Theatre. On 15 September, a combined force of Serbian, French and Greek troops attacked the Bulgarian-held trenches in Dobro Pole, at the time part of the Kingdom of Serbia. The offensive and the preceding artillery preparation had devastating effects on Bulgarian morale, eventually leading to mass desertions.

Overview adapted from Wikipedia, licensed under CC BY-SA 4.0.

Significance

The Battle of Dobro Pole opened the Vardar Offensive on the Balkan Front in September 1918, with Serbian, French, and Greek forces striking Bulgarian-held trench lines at Dobro Pole. The assault, preceded by an intensive artillery preparation, broke through Bulgarian positions over four days and produced severe effects on Bulgarian unit cohesion. Mass desertions followed, degrading the Central Powers' ability to hold the Balkan front. The collapse of Bulgarian resistance at Dobro Pole set the conditions for Bulgaria's subsequent withdrawal from the war, making it one of the first Central Powers states to seek an armistice in 1918 and contributing to the unraveling of the alliance on its southern flank.

Tactics

The Allied attack combined Serbian, French, and Greek troops against Bulgarian-held trenches at Dobro Pole. The assault was preceded by an artillery preparation described as having devastating effects on Bulgarian morale, after which forces advanced on the trench lines. The overview does not provide further detail on maneuver, formation, or terrain use beyond this sequence.

Forces & casualties

Troop strength

  • Royaume de Bulgarie146
    medium
  • France580
    medium

France fielded a 4.0 : 1 numerical advantage

Casualties

  • Allied Powers1,850
    medium
  • Central Powers2,689
    medium

Commanders (7)

Allied Powers

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6 sibling battles · 4 factions

Last verified June 2026
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