Mezue ahịrịokwu na-esonụ: Ndọrọ ndọrọ ọchịchị nke Agha Nzuzo pụtara na egwuregwu World Championship nke 1972 n'etiti American Bobby Fischer na Boris Spassky nke Soviet Union, mgbe Fischer meriri Spassky ma kwụsịtụ Soviet chess dominance; na ọzọ na egwuregwu World Championship nke 1978, mgbe Soviet Anatoly Karpov meriri Viktor Korchnoi, bụ onye gbapụrụ na Soviet Union na nso nso a. Ọtụtụ mba katọrọ nzukọ ahụ.
1976 Chess Olympiad, n'ihi na e mere ya na Israel.