Mezue ahịrịokwu na-esonụ: Ọ na-egwuri egwu maka Palestine (British Mandate) otu na
8th Chess Olympiad na bọọdụ nke anọ (meriri 2, tụfuru 6 ma dọọrọ 2) na Buenos Aires 1939. Na September 1939, mgbe Agha Ụwa nke Abụọ tiwapụrụ, Kleinstein, tinyere ọtụtụ ndị ọzọ sonyere n'Olympia ahụ, kpebiri ịnọgide na Argentina ruo mgbe ebighị ebi.