HistoryData
Historical Conflict

Battle of Krivasoo

One of the final engagements of the Estonian War of Independence, it exhausted Soviet forces and preceded the January 1920 ceasefire.

Duration & Scope

1919 ongoing

< 1 year

Estimated Total Casualties

35K

Key Facts

Duration
18 November – 30 December 1919
Soviet forces engaged
120,000
Estonian forces engaged
40,000
Soviet casualties
35,000
Context
One of the last battles of the Estonian War of Independence

Strategic Narrative Overview

Initial clashes erupted along the Luga River on 16 November 1919, with 120,000 Soviet troops facing 40,000 Estonians. The 7th Red Army achieved limited gains before the front stabilized in late November as Soviet units replenished. Intensive attacks resumed on 7 December; a crisis point came on 16 December when forward units of the 15th Red Army crossed the Narva River, only to be repulsed the following day by an Estonian counterattack. General Tõnisson took command of the Viru Front.

01 / The Origins

Following the failure of the Northwestern Army's assault on Petrograd, Soviet forces of the 7th and 15th Armies advanced behind the retreating White Russians toward Estonian-held positions near Narva. The collapsing White Russian front left Estonia directly exposed to a large Soviet force, compelling the Estonian Army to defend the state border and resist Soviet pressure aimed at forcing favorable terms in ongoing peace negotiations.

03 / The Outcome

By late December 1919, the Red Army had suffered approximately 35,000 casualties and was exhausted. Bolshevik representatives entered ceasefire negotiations with Estonia, and fighting ceased in early January 1920. The battle was among the last major actions of the Estonian War of Independence, paving the way for the Treaty of Tartu signed in February 1920, which ended the conflict.

Belligerents & Mobilization Analysis

Side A

1 belligerent

Russian Soviet Federative Socialist Republic (Red Army)
Peak Mobilized Forces~120K
Estimated Casualties~35K
Casualty Rate29.2%
Forces vs Casualties ratio
0CasualtiesMobilized

Side B

1 belligerent

Estonia (Estonian Army)
Peak Mobilized Forces~40K
Forces vs Casualties ratio
0Mobilized
Key Commanders

General Tõnisson.

Total Casualties (all sides)
35,000
Outcome
Estonian defensive victory; Soviet forces exhausted; ceasefire agreed in early January 1920

Kinetic Engagement Axis

Major engagements timeline (1919–present)Timeline of major military engagements plotted chronologically.1919present1919Luga River clashes1919Narva River cros…Side B

Scroll horizontally to view full axis. Events plotted relatively.

Side A victorySide B victoryInconclusiveDecisive / turning point

Location

Map of Krivasoo, EstoniaMap of Krivasoo, EstoniaKrivasoo, Estonia