Kay Khosrow sacrificed for Anahita in Lake Chichast for winning a chariot race. He killed Afrasiyab in  Lake Chichast as revenge for Siavash who had been killed by Aγraēraθa, son of Naru.
Kay Khosrow offered a sacrifice to Anahita at Lake Chichast after winning a chariot race. He then killed Afrasiyab in revenge for Siavash's death at the hands of Aγraēraθa, son of Naru.