Pedzisa mutsara unotevera: Mumakwikwi makuru akanga ari wokutanga paHilversum 1903, Hamburg 1905, uye Copenhagen 1907 (pamberi paMaróczy naSchlechter), achimuita Nordic Champion; wechitatu, shure kwaRubinstein naMaróczy, pa
Carlsbad 1907; wechipiri, shure kwaMilan Vidmar, kuGothenburg 1909 (7th Nordic-ch); wechipiri, shure kwaRudolf Spielmann, kuStockholm 1909; uye wechipiri, shure kwaCarl Ahues, kuDuisburg (DSB Congress) 1929.