Buuxi weedhan soo socota: Wuxuu u ciyaaray Faransiiska Olombikada 2aad ee ciyaaraha Chess-ka ee The Hague 1928, Olombikada 3aad ee ciyaaraha Chess-ka ee aan rasmiga ahayn ee Munich 1936, iyo
Olombikada 9aad ee Chess-ka ee Dubrovnik 1950.