पहेली 666828:
पहेली 666828:
Elena Steffensen (2044) - Weiyang Yu (1504)
44th Olympiad Women 2022 Chennai IND, 2022.08.06 Steffensen - Yu, Chennai 2022
44th Olympiad Women 2022 Chennai IND, 2022.08.06 Steffensen - Yu, Chennai 2022