Battle of Berestechko

Three days of battle

From 28 to 30 June 1651 near Berestechko in Volhynia, John Casimir's army fought the forces of Bohdan Khmelnytsky and the Crimean khan. The Polish Army Museum describes a Commonwealth victory after an attack on the Tatar centre. After the Tatars withdrew, Cossack troops defended their wagon camp until 10 July. The victory was not fully exploited, in part because the noble levy refused to continue the campaign¹.

Aleksander Koniecpolski's role

Before the battle Aleksander Koniecpolski reconnoitred and secured river crossings. He commanded cavalry on the right wing, but pursued so far that Tatars surrounded his men; other cavalry units had to free them. He captured prisoners, the khan's tent and his carriage. Contemporaries counted him among the heroes of the victory, although his later record during the Deluge was much more complicated².

Why it belongs here

Berestechko took place four years before Sweden invaded. It shows the commanders' experience and the limits of a single victory: the Cossack war continued and tied down Commonwealth forces when a new enemy arrived in 1655¹³.