Buuxi weedhan soo socota: Bishii Abriil 1935, wuxuu ku biiray 3aad-5aad ee Tel Aviv (Ciyaaraha 2aad ee Maccabiah, Abram Blass ayaa ku guuleystay). Wuxuu u ciyaaray kooxda Falastiin / Israa'iil laba Olombikada Chess; miiska saddexaad (+ 2 <unk> 7 = 6) ee
Olombikada 6aad ee Warsaw 1935, iyo guddiga kaydka ugu horeeya (+2 <unk>5 =2) Olombikada 12aad ee Moscow 1956.