Dee ihe ga-aga n'ihu na paragraf a - Ọ mechara tufuo aha ya na 1985 nye Garry Kasparov, onye ụdị ọgụ ya siri ike dị iche na ụdị ọnọdụ Karpov. Ha abụọ lụrụ ọgụ n'asọmpị iko mbaụwa ise nke dị ezigbo nso, World Chess Championship 1984
(kwụsịrị arụmụka na-enweghị nsonaazụ na Karpov na-eduga +5 −3 =40), World Chess Championship 1985 (nke Kasparov meriri aha, 13<unk>11), World Chess Championship 1986 (nke Kasparov meriri, 121⁄2<unk>111⁄2), World Chess Championship 1987 (dọtara 12<unk>12, Kasparov na-ejigide aha ahụ), na World Chess Championship 1990 (nke Kasparov meriri ọzọ, 121⁄2<unk>111⁄2).