Somesvara IV was the last king of the Western Chalukya empire. He made a brief attempt to revive the Chalukya kingdom by defeating the waning Kalachuri

Kalachuri

Kalachuri Empire is this the name used by two kingdoms who had a succession of dynasties from the 10th-12th centuries, one ruling over areas in Central India and were called Chedi or Haihaya and the other southern Kalachuri who ruled over parts of Karnataka...

 kingdom. He managed to capture Basavakalyana but failed to prevent the other feudatories, the Seuna

Seuna

The Seuna, Sevuna or Yadavas of Devagiri was an Indian dynasty, which at its peak ruled a kingdom stretching from the Tungabhadra to the Narmada rivers, including present-day Maharashtra, north Karnataka and parts of Madhya Pradesh, from its capital at Devagiri...

, Hoysala and the Kakatiya dynasty from completely overwhelming the Chalukya empire. In the end, the three feudatories divided the vast area between the Kaveri River

Kaveri River

The Kaveri , also spelled Cauvery in English, is a large Indian river. The origin of the river is traditionally placed at Talakaveri, Kodagu in the Western Ghats in Karnataka, flows generally south and east through Karnataka and Tamil Nadu and across the southern Deccan plateau through the...

 and Narmada River

Narmada River

The Narmada , also called Rewa is a river in central India and the fifth largest river in the Indian subcontinent. It is the third largest river that completely flows within India after Ganges and Godavari...

amongst themselves.