When Tilly attacked the Electorate of Saxony, the Saxon electors joined their forces with the Swedish army, and the combined forces decisively defeated Tilly in the Battle of Breitenfeld (1631).
Ketika Tilly menyerang Elektorat dari Sachsen, para elektor Sachsen bergabung dengan tentara Swedia; dan pasukan gabungan tersebut mengalahkan Tilly dalam Pertempuran Breitenfeld (1631).