Variant translations

I've seen that the variants are mostly left untranslated.
I can provide approximations for the variants in Chinese, maybe other translators can do the same.
疯狂家 - Crazyhouse
国际象棋960 - Chess960
山丘之王 - King of the Hill
三将军 - Three-check
抗象棋 - Antichess
原子 - Atomic
济济 - Horde
王赛 - Racing Kings (King Race)