Mezue ahịrịokwu na-esonụ: Mgbe o jesịrị ọrụ ya dị ka onye na-egwu egwuregwu chess, a maara Ljubica Živković dị ka onye na-ekpe ikpe chess. E nyere ya utu aha nke International Chess Arbitr na 1984, ọ rụkwara ọrụ dị ka osote onye isi na onye isi nke International Chess Arbitr.
29th Chess Olympiad (ụmụ nwanyị) na Novi Sad na 1990.