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 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, 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, 121⁄2 <unk> 111⁄2).