Mezue ahịrịokwu na-esonụ: Ọ nọchitere anya Poland na asatọ Chess Olympiads (1972<unk>1992). O ritere ọlaọcha n'asọmpi ndị mmadụ n'otu n'otu
5th Chess Olympiad na Skopje 1972 (bọọdụ nke abụọ, 7 1⁄2 isi nke egwuregwu 9), na otu na ọla nchara ndị mmadụ na 9th Chess Olympiad na La Valletta 1980 (bọọdụ mbụ, 9 isi nke egwuregwu 13).