Mezue ahịrịokwu na-esonụ: Dị ka onye na-egwu egwuregwu chess, o sonyere na 16, 17, 18,
19th, 20th na 21st Chess Olympiad Turkish National Team. O sonyere na Turkish Chess Championship ugboro iri na anọ wee bụrụ onye mmeri na 1966.