Dee ihe na-aga n'ihu maka paragraf a - N'afọ 1986, asọmpi ndị Candidates laghachiri n'ụdị round-robin na site na 1991 enwere naanị otu Interzonal, mana ọnụ ọgụgụ ndị sonyere dị elu ma jiri usoro Switzerland. Oge asọmpi ikpeazụ eji usoro a
(site na 1995<unk>99) gbara ya gburugburu ọtụtụ esemokwu ma soro ụfọdụ mgbanwe dị ukwuu na usoro ahụ.