Key Facts
- Date of siege
- Summer–September 1502
- Truce concluded
- 25 March 1503 (Feast of the Annunciation)
- Lithuanian territory lost
- ~210,000 km² (one third of Grand Duchy)
- Smolensk part of Lithuania since
- 1404
- Key assault date
- 16 September 1502 (repelled)
Strategic Narrative Overview
A Russian army under Dmitry Ivanovich Zhilka reached Smolensk in June 1502 after plundering Orsha and Vitebsk. Artillery assaults culminated in a major assault on 16 September that was repelled and turned into a Lithuanian counterattack. The subsequent Battle of Lake Smolino in September proved indecisive but costly. Lithuanian reinforcements led by Great Hetman Stanislovas Kęsgaila further strained the Russian position, compelling the besieging forces to withdraw.
01 / The Origins
Smolensk had been part of the Grand Duchy of Lithuania since 1404 and served as a strategic frontier fortress. Ivan III of Russia launched the second Muscovite–Lithuanian War in 1500, during which Lithuanian forces suffered a severe defeat at the Battle of Vedrosha. Anticipating further Russian pressure, Stanisław Kiszka, appointed regent of Smolensk in 1499, undertook significant improvements to the Smolensk Kremlin's defences before the Russian advance.
03 / The Outcome
Peace negotiations began while Russian forces still lingered near Smolensk, resulting in a six-year truce on 25 March 1503. Despite its defensive victory, the Grand Duchy of Lithuania ceded roughly 210,000 km²—including Chernihiv, Novhorod-Siverskyi, and Starodub—under the treaty. Kiszka was rewarded with promotion to Great Hetman. Smolensk itself remained Lithuanian until Ivan III's successor captured it in 1514.
Belligerents & Mobilization Analysis
Side A
1 belligerent
Dmitry Ivanovich Zhilka.
Side B
1 belligerent
Stanisław Kiszka, Stanislovas Kęsgaila.
Kinetic Engagement Axis
Scroll horizontally to view full axis. Events plotted relatively.