Battles of Wenden (1577–1578)

In 1570 and 1571, Ivan IV "the Terrible" of Russia faced internal disputes, culminating in the slaughter of Novgorod's inhabitants[9] and the burning of Moscow by the Crimean tartars.

[11] Swedish forces were besieged in Reval (Tallinn), Danish Estonia was raided, and so was central Livonia as far as Dünaburg (Daugavpils), since 1561 formally under Polish-Lithuanian suzerainty.

[9] When Kokenhusen (Koknese) submitted to Magnus in the hope of avoiding Ivan IV's army, the tsar sacked it and executed its German commanders.

[3][11][nb 1] Thus, Wenden fell to Ivan in September, and was made a seat of four newly appointed voivodes who were to administer the province for Russia.

[3][15] Among his opponents in the Livonian War, John III of Sweden only controlled Reval (Tallinn), Stephen Báthory of Poland only held Riga, Frederick II of Denmark was limited to the island of Øsel (Ösel, Saaremaa), Magnus of Livonia, though released by Ivan, abdicated in 1578 and withdrew to Piltene[12] in Courland.

[3] A subsequent Swedish offensive, targeted Leal (Lihula), Lode (Koluvere), Hapsal (Haapsalu), Pernau (Pärnu), Dorpat (Tartu), and Novgorod.

[3] In September, Ivan responded by sending in an army, which the Livonian Chronicle claimed to be 18,000 strong,[3] who re-captured Oberpahlen (Põltsamaa) from Sweden and then marched on Wenden.

[18] A 17th-century Russian sinodik, that is, a book of the deceased to be prayed for, mentions the names of 162 men killed in the battle, but the list doesn't include a large part of the army.

[15] A series of further Russian defeats followed[16] and paved the way for the Swedish storming of Narva in September 1581,[22] which resulted in a massacre of 6,000 of its citizens,[23] forcing Ivan to accept an unfavourable outcome of the war in the Truce of Jam Zapolski with Stephen Bathory[21] and the Treaty of Plussa with John III.