In the context of the Great Troubles in Russia, back then the stage of the first and second false Dmitry, a heroic Polish army under leadership of Stanisław Żółkiewski fights Russian troops then allied with Swedish forces at the battle of Klushino (1610), and is victorious. The Polish commander and his forces entered the Russian capital of Moscow on October 8, 1610. The control of Moscow lasted two years. It was an opportunity to form a wider Commonwealth, but it did not happen.