The 2026 Grand Chess Tour reaches its concluding event this weekend, with the four highest-ranked full-tour players set to compete in the GCT Finals at the Saint Louis Chess Club. Praggnanandhaa Rameshbabu, Wesley So, Fabiano Caruana and Vincent Keymer will take part in the knockout tournament, with competition running from 22 to 27 August and a total prize fund of $450,000 at stake.