Mezue ahịrịokwu na-esonụ: N'afọ 1977, e nyere ya aha FIDE International Master (IM) ma nata aha FIDE Grandmaster (GM) otu afọ mgbe e mesịrị. N'afọ 1985, na Novi Sad ọ meriri Yugoslav Chess Championship. N'afọ 1987, na Subotica, o sonyere na
World Chess Championship Interzonal tournament, ebe ọ nọ n'ọkwa nke 7.