Buuxi weedha soo socota: 1927/28, wuxuu ku guuleystay Lites Chess Club ee Paris, waxaa ku xigay Josef Cukierman, Vitaly Halberstadt, Victor Kahn, iwm; wuxuu ku guuleystay laba kulan kooxda Faransiiska ee
Olombikada 2aad ee Chess-ka ee The Hague 1928; wuxuu ku ekaaday 6-7aad tartankii 4aad ee Paris City Chess Championship 1928 (Abraham Baratz ayaa ku guuleystay), wuxuuna ku guuleystay, Eugene Znosko-Borovsky, tartankii 5aad ee Paris-ch 1929.