<prompt> Qedela lo musho olandelayo: UYosef Porath waqhudelana kuma-Olympic Chess izikhathi eziyishumi nambili. Ngo-1928, uFoerder wayeyilungu leqembu laseJalimane eMqhudelwaneni  <response>: I-Olympia yesibili eHague. Wadlala izikhathi eziningana e-Silesian Chess Congress: wabelana ngo-1 noLudwig Schmitt eGleiwitz 1927; wathatha indawo yesibili, ngemuva kukaGottlieb Machate, eReichenbach 1928; futhi wanqoba eBreslau 1930, wabelana ngo-1 eBad Salzbrunn 1931, futhi waphinde wanqoba eRatibor 1932. Wabuye wanqoba, ngaphambi kukaSalo Flohr, eBilina 1930, futhi wathatha indawo yesibili, ngemuva kukaGottlieb Machate, eBreslau 1933. 