25 October
The FIDE Grand Swiss Tournament and Women’s Grand Swiss 2021 are part of the qualifications for the 2021-23 World Championship cycle. Both tournaments will consist of 11-rounds played under the Swiss-system, with 114 and 50 players respectively. The total prize fund is $550,000. The Grand Swiss will be running from 25th October to 8th November 2021 in Riga (Latvia).