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 u dhow oo horyaalnimada adduunka ah, Horyaalka Adduunka ee Chess 1984 (si muran leh ayaa loo joojiyay natiijo la'aan iyadoo Karpov uu hogaaminayo +5 −3 = 40), Horyaalka Adduunka ee Chess 1985
(taas oo Kasparov ku guuleystay horyaalka, 13<unk>11), Koobka Adduunka ee Chess 1986 (oo uu ku guuleystay Kasparov, 121⁄2<unk>111⁄2), Koobka Adduunka ee Chess 1987 (lagu barbardhigay 12<unk>12, Kasparov oo haysta horyaalka), iyo Koobka Adduunka ee Chess 1990 (mar kale oo uu ku guuleystay Kasparov, 121⁄2<unk>111⁄2).