Battle of Khyber Pass (1738)
The Battle of Khyber Pass (Persian: نبرد تنگه خیبر) was an engagement fought on 26 November 1738 between the Afsharid Iran of Nader Shah and the Mughal vassal state of Peshawar. The result of the battle was an overwhelming victory for the Iranians, opening up the path ahead to invade the crown-lands of the Mughal Empire of Muhammad Shah.
Source: Wikipedia — Battle of Khyber Pass (1738) (CC BY-SA 4.0)