Kumarapala’s war with the Chahamana Arnoraja

VictorChaulukyas of GujaratKumarapala
1150vs
Chahamanas of ShakambhariArnoraja

Arnoraja of Ajmer backed a rival to the Chaulukya throne and fought Kumarapala. The Gujarat king won, and Chahamana and Chaulukya inscriptions record it from both sides.

Date: c. 1150 CEWhere: Sapadalaksha, the Chahamana kingdom around AjmerType: Battle
Photo: Jakub Hałun · CC BY-SA 4.0
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Cite

MLA

“Kumarapala’s war with the Chahamana Arnoraja.” Hindu History, 2026, https://www.hinduhistory.in/battles/kumarapala-war-with-arnoraja/. Accessed .

APA

Hindu History. (2026). Kumarapala’s war with the Chahamana Arnoraja. Retrieved , from https://www.hinduhistory.in/battles/kumarapala-war-with-arnoraja/

Result

Kumarapala defeated Arnoraja, and peace was sealed with a marriage.

01The war

Kumarapala came to the throne of Anahilavada in 1143 after a contested succession. Arnoraja, the Chahamana king who had married a Chaulukya princess, supported another claimant and invaded. The Chitor inscription of Kumarapala, dated 1150, says he came to Chitrakuta after defeating the lord of Shakambhari, and Jain chronicles of Hemachandra’s circle tell the campaign at length. The Chaulukya victory was followed by a marriage alliance that restored peace between the two Rajput houses.

02Two great kingdoms of the west

Kumarapala, guided by the Jain acharya Hemachandra, rebuilt the Somnath temple and ruled Gujarat at its height. Arnoraja is remembered for building the Ana Sagar lake at Ajmer and for defeating a Turkish raid. The war between them was one of many fought among the Rajput kingdoms in the half century before Tarain. Arnoraja’s son Vigraharaja IV would take Delhi from the Tomaras, and his grandson was Prithviraj Chauhan.

Chahamanas (Chauhans) of Shakambhari and Ajmer
Dynasty · c. 7th century–1192 CE (Ranthambore branch to 1301)Chahamanas (Chauhans) of Shakambhari and AjmerThe Chahamanas grew from chiefs around Sambhar lake into the kings of Ajmer and Delhi. Prithviraj III defeated Muhammad of Ghor at Tarain in 1191 and fell to him there in 1192.Read →
Why it matters

It secured Kumarapala’s throne and fixed the balance between Gujarat and Ajmer for a generation.