Mezue ahịrịokwu a:
Egwuregwu World Chess Championship 1984 n'etiti Anatoly Karpov na Garry Kasparov nwere ọtụtụ elu na ala, na njedebe na-ese okwu. Karpov malitere n'ụdị dị mma, na mgbe egwuregwu itoolu gasịrị Kasparov na-agbada 4 <unk> 0 na egwuregwu "mmeri mbụ ruo isii". Ndị egwuregwu ibe ya buru amụma na a ga-agbachapụ ya 6<unk>0 n'ime egwuregwu iri na asatọ.