In 1947, he won (1.5 : 0.5) against Lodewijk Prins in The Hague (NED – CSR); won (2 : 0) against Harry Golombek in London (GB – CSR); won (2 : 0) against Ritson-Morry in Birmingham (MCCU – CSR); lost (0 : 2) to Nicolas Rossolimo in Paris (FRA – CSR); lost (0.5 : 1.5) to Vasja Pirc in Zagreb (YUG – CSR).
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In 1940, he won in Rakovnik (Bohemia and Moravia-ch, Protektorat der Böhmen-Mähren Meisterschaft).
Jan van Eyck | Jan Matejko Academy of Fine Arts | Jan Hammer | Jan Peerce | Jan Hus | Jan Mayen | Jan Guillou | Jan Smuts | Jan Fabre | Jan Morris | Jan Matejko | Jan Garbarek | Ignacy Jan Paderewski | Jan van Riebeeck | Jan Troell | Jan Tinbergen | Jan Neruda | Jan-Michael Vincent | Jan Kochanowski | Jan Brewer | Jan Bechtum | Jan Zamoyski | Jan Ullrich | Jan Peter Balkenende | Jan Egeland | Robert Jan Stips | Mian Shakirullah Jan | Jan Weenix | Jan Timman | Jan Murray |