Dee ihe na-aga n'ihu maka paragraf a - Ihe ịga nke ọma ya gụnyere ebe dị elu na ụfọdụ n'ime asọmpi egwuregwu egwuregwu kachasị elu n'oge ya, dịka nke isii na Carlsbad 1907
, nke atọ na Prague 1908, nke mbụ na Gothenburg 1909 (nke 7 Nordic Chess Championship), nke abụọ na San Sebastián 1911 na Akiba Rubinstein n'azụ José Raúl Capablanca, nke mbụ na Budapest 1912, nke abụọ na Mannheim 1914, nke mbụ na Vienna na Berlin na 1918, nke abụọ na Košice 1928, nke atọ na London 1922, na-ekerịta nke mbụ na Alexander Alekhine na &lt;a href="Hastings%20International%20Chess%20Congress"&gt;Hastings 1925/26&lt;/a&gt;, nke atọ na Semmering 1926, nke anọ na New York 1927, nke anọ na London 1927, na-ekerịta nke ise na Carlsbad 1929, jikọtara maka 4<unk>7th na Bled 1931, jikọtara maka 3<unk>6th na Stuttgart 1939, nke abụọ n'azụ Max Euwe na Budapest 1940, nke mbụ na Basel 1952.