<prompt> Nyorai kupfuurira kweiyi ndima - Kubva muna 1988 kusvika muna 1991, Gerencser akakwikwidza nokuda kweSwitzerland naAlexander Stanislavov. Nzvimbo dzavo dzakakwirira dzeISU Championship dzaive dzechi15 pa1990 World Championships uye yechi13 pa1991 European Championships  <response>: . 