Karaku (Tartar Invasion of Kharismia).
Fought 1218, between the Tartars, 700,000 strong, under Genghiz Khan, and 400,000 Kharismians under the Sultan Mehemed. At nightfall the battle was undecided, and the armies withdrew to their camps, but Mehemet, who had lost 140,000, refused to renew the conflict on the following day, and Genghiz Khan, having suffered too severely to attack his entrenchments, withdrew.