Dee ihe ọzọ maka paragraf a - Geurt Gijssen bụ onye ama ama dịka onye ọka ikpe egwuregwu egwuregwu. Ọ bụ onye isi refirii nke ọtụtụ Chess Olympiads (1998, 2000, 2002, 2006).
), yana ọtụtụ egwuregwu na asọmpi maka aha World Chess Champion: