<prompt> Pedzisa mutsara unotevera: Geurt Gijssen aizivikanwa zvikuru somutongi wemutambo wechess. Akanga ari mutongi mukuru weOlympia yeChess 1998, 2000,  <response>: 2002, 2006, pamwe nemitambo inoverengeka nemitambo yeWorld Chess Champion mazita: 