Sieges of Pereiaslav

Siege of Pereiaslav
Part of Russo-Polish War (1654–1667) and The Ruin
Date1661–1662
Location
Pereiaslav, (Modern day Ukraine)
Result Russian victory
Belligerents
 Polish-Lithuanian Commonwealth
Cossack hetmanate
Crimean Khanate
Russia
Cossack hetmanate
Commanders and leaders
Yuri Khmelnitsky Prince Vasily Bogdanovich
Yakym Somko
Strength
First siege: Unknown
Second siege: 14,000
3,519

The sieges of Pereiaslav in 1661–1662 are episodes of the Ruin and the Russo-Polish War of 1654–1667.Yuri Khmelnitsky, the Hetman of Right-Bank Ukraine, who went over to the side of the Polish-Lithuanian Commonwealth, twice attempted to take Pereiaslav, which was defended by his uncle, Yakym Somko, who led the Left-Bank opposition to Khmelnitsky, and a garrison of tsarist troops led by Prince Volkonsky-Verigin.