Mezue ahịrịokwu na-esonụ: N'ikpeazụ, ọ tụfuru aha ya na 1985 nye Garry Kasparov, onye ụdị ọgụ ya siri ike dị iche na ụdị ọnọdụ Karpov. Abụọ n'ime ha lụrụ ọgụ ise na-enweghị atụ nke egwuregwu ụwa, World Chess Championship 1984 (arụmụka kwụsịrị 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 nke nta, 121⁄2<unk>111⁄2), World Chess Championship 1987 (dọrọ 12<unk>12, Kasparov na-ejigide aha ahụ), na World Chess Championship 1990 (nke Kasparov meriri nke nta, 121⁄2<unk>111⁄2).