U qor sii wadida faqradan - Ugu dambeyntii wuxuu lumiyay horyaalkiisii 1985 kii Garry Kasparov, oo qaabkiisa xeeladeysan ee dagaalku uu aad uga soo horjeeday qaabka booska ee Karpov. Labadooduba waxay la dagaalameen shan ciyaarood oo aad isugu dhow oo horyaalnimada aduunka ah, World Chess Championship 1984
(si muran leh ayaa loo joojiyay natiijo la'aan iyadoo Karpov uu hogaaminayo +5 −3 = 40), Horyaalka Adduunka ee Chess 1985 (oo uu Kasparov ku guuleystay horyaalka, 13<unk>11), Horyaalka Adduunka ee Chess 1986 (oo uu si dhib yar ku guuleystay Kasparov, 121⁄2<unk>111⁄2), Horyaalka Adduunka ee Chess 1987 (lagu barbardhigay 12<unk>12, Kasparov oo haystay horyaalka), iyo Horyaalka Adduunka ee Chess 1990 (mar kale si dhib yar ayuu ku guuleystay Kasparov, 121⁄2<unk>111⁄2).