Buuxi weedha soo socota: Blass wuxuu u ciyaaray Poland ciyaartoyga keydka ah (+4 <unk>3 =5)
Olombikada 2aad ee ciyaaraha Chess ee Hague 1928. Halkaas ayuu ku guuleystay bilada naxaasta ah ee kooxda. Isaga iyo xubno kale oo ka tirsan kooxda Warsaw (Rafał Feinmesser, Frydman, Stanisław Kohn, Leon Kremer, Karol Piltz iyo Henryk Pogorieły), waxay ku guuleysteen billaddii dahabka ahayd ee Kooxda Kooxda Koowaad ee Poland ee Królewska Huta (Königshütte) 1929; wuxuu qaatay kaalinta labaad, oo ka dambeysa Kremer, Warsaw 1929 wuxuuna qaatay kaalinta 8aad ee Warsaw 1930 (P. Frydman ayaa ku guuleystay).