2021 CasChoess World Rapid Choess Championship

The 2021 CasChoess World Rapid Choess Championship is the first Choess Championship. It is a Rapid tournament with a 10+5 time control. There are match draws in the Grand Swiss. For the knockouts. It is a double elimination tournament with a 5+3 blitz tiebreaker for matches that end drawn after the pair of Rapid matches.