<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-1946, eneminyaka engu-21, u-Yanofsky wangena emqhudelwaneni wokuqala osezingeni eliphakeme ngemuva kwempi, eGroningen, futhi wanqoba umpetha waseSoviet nompetha womqhudelwano uMikhail Botvinnik, wathola umklomelo wokukhazimula. Eminyakeni emibili eyalandela, wadlala eminye imicimbi eminingana yaseYurophu, lapho umphumela wakhe omuhle waba yindawo yesibili ngemuva kukaMiguel Najdorf eBarcelona ngo-1946. U-Yanofsky wamelela iCanada kuma-Interzonals aphethwe eSaltsjöbaden ngo-1948 naseStockholm ngo-1962. Wanqoba iBrithani ngo-1953. Emqhudelwaneni we-chess waseDallas ngo-1957, u-Yanofsky wazuza umgomo wakhe wokuqala we-grandmaster ngokunqoba uSamuel Reshevsky, uFriðrik Ólafsson noLarry Evans. Ukudlala kwakhe emidlalweni yama-Olympic ka-1964 eTel Aviv  <response>: kwamzuzela isikhundla sakhe sesibili sokuba yi-grandmaster, futhi kanjalo waba yi-grandmaster yokuqala eyakhuliswa eBritish Commonwealth. 