Whakaotihia te rerenga e whai ake nei: I ngaro i a ia tana taitara i te tau 1985 ki a Garry Kasparov, ko tana momo whakatangihanga whakaeke i tino rereke ki te momo tuunga o Karpov. Ko te tokorua o ratou i whawhai e rima nga whakataetae toa o te ao, te World Chess Championship 1984 (i mutu te tautohetohe me te kore hua me Karpov e arahi ana +5 −3 =40), te World Chess Championship 1985 (i wikitoria ai a Kasparov i te taitara, 13<unk>11), te World Chess Championship 1986 (i wikitoria e Kasparov, 121⁄2<unk>111⁄2), te World Chess Championship 1987 (i tohaina 12<unk>12, i pupuri a Kasparov i te taitara), me te
Ko te Whakataetae o te Ao 1990 (kua wikitoria ano e Kasparov, 121⁄2 <unk> 111⁄2).