Complex sentence: The Battle was a confused engagement in broken country north of Chemnitz, after a forced march to the area the Swedish forces were able to rout a large portion of the opposing forces capturing their baggage train in the process.
Split into simpler sentences: The battle was a confused engagement in broken country north of Chemnitz. After a forced march to the area, the Swedish forces were able to rout a large portion of the opposing forces, capturing their baggage train in the process.