False Dmitriy I
During the Polish–Muscovite War (1605–1618), Polish–Lithuanian forces reached Moscow and installed the impostor False Dmitriy I in 1605, then supported False Dmitry II in 1607. The decisive moment came when a combined Russian-Swedish army was routed by the Polish forces under hetman Stanisław Żółkiewski at the Battle of Klushino on . As the result of the battle, the Seven Boyars, a group of Russian nobles, deposed the tsar Vasily Shuysky on , and recognized the Polish prince Władysław IV Vasa as the Tsar of Russia on . The Poles entered Moscow on . Moscow revolted but riots there were brutally suppressed and the city was set on fire.