Hzak (Hza, Kzak) - the Cumans Khan, the head of the Cumans Of Don river (the Burchevichs), a son of the Beglyuk (Belyuk) Khan. In chronicles he is called Koza Burnovich. However, it's not excluding, that Kzak Belyukovich and Koza Burnovich are different persons.
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Hzak (Hza, Kzak) - the Cumans Khan, the head of the Cumans Of Don river (the Burchevichs), a son of the Beglyuk (Belyuk) Khan. In chronicles he is called Koza Burnovich. However, it's not excluding, that Kzak Belyukovich and Koza Burnovich are different persons.
== Biography == The Hypatian Codex narrate about defeat of Hzak by the Olgovichs in 1166:
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).