Dee ihe na-esote paragraf a - Karpov na Kasparov gbara asọmpi egwuregwu iri na abụọ site na Septemba 21 ruo 24, 2009, na Valencia, Spain. O nwere egwuregwu ngwa ngwa anọ (ma ọ bụ ọkara ngwa ngwa) na egwuregwu ọkụ asatọ wee mee kpọmkwem afọ 25 mgbe ndị egwuregwu abụọ ahụ zutere akụkọ mgbe ochie na World Chess Championship 1984
Ọ dị mma. Kasparov meriri egwuregwu ahụ 9<unk>3.