<prompt> Bhala okuqhubekayo kwalesi sigaba - UGeurt Gijssen wayaziwa kakhulu njengomahluleli womqhudelwano we-chess. Ube ngumahluleli oyinhloko kuma-Olympia amaningi e-Chess 1998  <response>: , 2000, 2002, 2006, kanye nemidlalo eminingana nemincintiswano yeziqu zeWorld Chess Champion: 