Complex sentence: A Russian army under General Mikhail Kutuzov also maneuvered away from the French, withdrawing to the east, and reached the Ill river on 22 October, where it joined with the retreating Austrian Corps commanded by Michael von Kienmayer.
Split into simpler sentences: A Russian army under General Mikhail Kutuzov also maneuvered away from the French, withdrawing to the east. At the Ill river on 22 October, it joined with the retreating Austrian Corps commanded by Michael von Kienmayer.