Complex sentence: Sambhaji tricked Mughals into thinking that Marathas were going to attack Surat that had been twice plundered by Shivaji, and Hambirrao Mohite, the commander of the Maratha army surrounded Burhanpur.
Split into simpler sentences: Sambhaji tricked Mughals into thinking that Marathas were going to attack Surat that had been twice plundered by Shivaji. However, Hambirrao Mohite, the commander of the Maratha army surrounded Burhanpur.