FIDE reminds manufacturers, organizers and arbiters of Updated Chess Equipment Regulations effective March 1, 2026 March 26, 2026
FIDE reminds organizers and arbiters of updated Play-Off and Tie-Break Regulations effective March 1, 2026 March 25, 2026
FIDE reminds organizers and arbiters of updated Swiss Rules effective February 1, 2026 March 24, 2026
