Dee ihe na-aga n'ihu maka paragraf a - Ọ nọchitere anya Poland na Olympiads Chess asatọ (1972<unk>1992). O ritere ọlaọcha n'asọmpi 5th Chess Olympiad
na Skopje 1972 (bọọdụ nke abụọ, isi 7 na ọkara nke egwuregwu 9), na otu na ọla nchara n'otu n'otu na 9th Chess Olympiad na La Valletta 1980 (bọọdụ mbụ, isi 9 nke egwuregwu 13).