The International Roblox Chess Association, commonly referred by its acronym as IRCA, is an international organization at connects the various national chess federations and acts as the governing body of Roblox chess competitions. IRCA was founded in Bloxburg, Robloxia, on July 20, 1924. Its motto is Gens una sumus, Ro-Latin for "We are one Family". In 1999, IRCA was recognized by the International Roblox Games Committee (IRGC). As of May 2022, there are 200 member federations of the IRCA.