World Chess Championship Steinitz vs. Chigorin 1889
Slovak Hybrid Team Championship of Regions 2021
World Cup - Montenegro Eliminations 2021
Zone 3.4 Zonal Championship 2021
Chinese Women's Championship 2021
FIDE World Chess Championship 2021
Grand Chess Tour Sinquefield Cup 2021
Grand Chess Tour Saint Louis Rapid & Blitz 2021
Grand Chess Tour Croatia Rapid & Blitz 2021
Grand Chess Tour Paris Rapid & Blitz 2021
Grand Chess Tour Superbet Chess Classic Romania 2021
Prague International Chess Festival 2021
Biel International Chess Festival 2021
FIDE Women's Grand Prix Gibraltar 2021
European FIDE World Cup Qualifier 2021
Jubilee Edition Kiev Spring Classic 2021