Nyora kupfuurira kweiyi ndima - Muna 1978, Ivona Jezierska akatora nzvimbo yechishanu muPolish Women's Chess Championship. Mukutanga kwema1980, akatamira kuUnited States. Ivona Jezierska akapinda mumakwikwi akawanda eU.S. Women's Chess Championships. Muna 1995, Ivona Jezierska akabatanidzwa muWomen's World Chess Championship Interzonal Tournament
muChişinău apo yakarongwa nzvimbo yechi50.