Ushakovo, Novomoskovsky Rural Okrug, Guryevsky District, Kaliningrad Oblast

Ushakovo (Russian: Ушако́во; German: Brandenburg (Frisches Haff) or Brandenburg in Ostpreußen; Polish: Pokarmin; Lithuanian: Pokarviai) is a village in the Russian exclave Kaliningrad Oblast.

The Battle of Pokarwis between pagan Prussians and the Teutonic Knights took place nearby in 1261.

In 1454, the region was incorporated by King Casimir IV Jagiellon to the Kingdom of Poland upon the request of the anti-Teutonic Prussian Confederation.

[3] After the subsequent Thirteen Years' War, the longest of all Polish–Teutonic wars, since 1466 it formed part of Poland as a fief held by the Teutonic Order,[4] and after 1525 held by secular Ducal Prussia.

After Germany's defeat in World War II, it passed to Soviet Russia.