Complex sentence: Battle of Umberkhind was a battle in the mountain range of Sahyadri that took place on 3 February 1661 near the city of Pen, Maharashtra, India between the Maratha under "Chhatrapati" Shivaji and the Kartalab khan of Mughals.
Split into simpler sentences: Battle of Umberkhind took place on 3 February 1661 in the mountain range of Sahyadri near the city of Pen, Maharashtra, India. The battle was fought between the Maratha under "Chhatrapati" Shivaji and the Kartalab khan of Mughals.