Dhameystir weedha soo socota: wuxuu ugu dambeyntii lumiyay horyaalkiisii 1985 kii Garry Kasparov, oo qaabkiisa dagaal ee xeeladeysan uu aad uga duwanaa qaabka booska ee Karpov. labadoodaba waxay la dagaalameen shan ciyaarood oo aad isugu dhow oo horyaalka aduunka ah,
Horyaalka Adduunka ee Shaakada 1984 (si muran leh ayaa loo joojiyay natiijo la'aan iyadoo Karpov uu hogaaminayay +5 −3 =40), Horyaalka Adduunka ee Shaakada 1985 (oo uu Kasparov ku guuleystay horyaalka, 13<unk>11), Horyaalka Adduunka ee Shaakada 1986 (oo uu si dhib yar ku guuleystay Kasparov, 121⁄2<unk>111⁄2), Horyaalka Adduunka ee Shaakada 1987 (lagu barbardhigay 12<unk>12, Kasparov oo haystay horyaalka), iyo Horyaalka Adduunka ee Shaakada 1990 (mar kale si dhib yar ayuu ku guuleystay Kasparov, 121⁄2<unk>111⁄2).