Dee ihe ga-eso paragraf a - Koltanowski mesịrị gaa United States n'akwụsịghị akwụsị ruo ọtụtụ afọ, na-agba asọmpi egwuregwu chess ma na-eme ihe ngosi n'otu oge n'ebe nile. Mgbe ọdịda ya na 1946 US Open na Pittsburgh, ọ dịghị mgbe ọ na-egwuri egwu egwuregwu egwuregwu ọzọ, ma e wezụga egwuregwu abụọ dị ka onye so n'òtù US na 10th Chess Olympiad (Helsinki 1952)
, na-enweta draw na Soviet Grandmaster Alexander Kotov, otu n'ime ndị egwuregwu kachasị ike n'ụwa, na draw na Hungarian International Master Tibor Florian, na egwuregwu nke Koltanowski yiri ka ọ na-emeri.