Complex sentence: Matthias expelled George of Poděbrady's troops from Silesia, but his army was encircled and routed at Uherský Brod on 2 November, forcing him to withdraw to Hungary.
Split into simpler sentences: Matthias expelled George of Poděbrady's troops from Silesia. However, his army was encircled and routed at Uherský Brod on 2 November, forcing him to withdraw to Hungary.