query: Who was the world chess champion in 2018?
passage: World Chess Championship 2018
Coordinates: The World Chess Championship was a match between the reigning world champion since 2013, Magnus Carlsen, and the challenger Fabiano Caruana to determine the World Chess Champion. The 12-game match, organised by FIDE and its commercial partner Agon, was played at The College in Holborn, London, between 9 and 28 November 2018.[2][3]
passage: Women's World Chess Championship
The following year Tan Zhongyi defeated Anna Muzychuk for the title at the Women's World Chess Championship 2017.