N'afọ 1972, Cha gbara goolu mgbe South Korea ruru agba nke ikpeazụ tupu Iran e merie ha. O so na ndị otu mba South Korea n'egwuregwu Asia nke 1978, ebe ndị otu meriri ọla edo na North Korea n'ihi na agba nke ikpeazụ ahụ enweghị ihe ọ bụla. Egwuregwu mba ụwa ikpeazụ ya bụ 1986 FIFA World Cup finals na Mexico, South Korea nke mbụ pụtara kemgbe 1954. Cha lara ezumike nká na egwuregwu mba ụwa mana a kpaliri ya ịlaghachi maka asọmpi ahụ. South Korea meriri Argentina na Italy mana ha gbara asọmpi megide Bulgaria. Ndị otu ndị na-emegide ya maara nke ọma ikike Cha nwere ma nwee nkụda mmụọ site na ndị na-agbachitere abụọ na-etinye ya n'oge niile, ọ gara n'egwuregwu ahụ. N'ileghachi anya azụ, ọ sịrị, "Anyị emeghị mmeri mbụ anyị mana ọ bụghị nke ọma ka anyị na-egwu egwu ma na-egwuri egwu megide ndị otu kachasị mma n'ụwa, gụnyere Argentina?
Egwuregwu Iko Mbaụwa 1986