Search FIDE DatabaseSearch Advanced search The Fédération Internationale des Échecs is an international association that is the leading governing body in the world of chess. FIDE is the governing body of international chess competition, founded in 1924 and based in Switzerland. It organizes the World Chess Championship, the Chess Olympiad, the World Team Championship, and other events and titles, and defines the rules of chess. No part of this site may be reproduced, stored in a retrieval system or transmitted in any way or by any means (including photocopying, recording or storing it in any medium by electronic means), without the written permission of FIDE International Chess Federation .