The Battle of Ghazni was fought in 1148 between the Ghurid army of Sayf al-Din Suri and the army of the Ghaznavid Sultan Bahram-Shah of Ghazna. The Ghurid ruler defeated Bahram-Shah and took the city while Bahram-Shah fled to India.
Bahram-Shah returned the next year and defeated and killed Sayf al-Din Suri and retaking Ghazni.
References
Battle of Ghazni (1148) Wikipedia(Text) CC BY-SA