The 2026 Grand Chess Tour reaches its concluding event this weekend, with the four highest-ranked full-tour players competing in the GCT Finals at the Saint Louis Chess Club. Praggnanandhaa Rameshbabu, Wesley So, Fabiano Caruana and Vincent Keymer take part in the knockout tournament, with runs from 22 to 27 August. | Follow the games live with expert commentary starting at 19.00 CEST (13.00 ET, 22.30 IST) | Photo: Crystal Fuller