<prompt> Bhala ukuqhubeka kwalesi sigaba - UBronstein wathatha imiklomelo eminingi yokuqala emincintiswaneni, phakathi kokuphawuleka kakhulu kwaba yiSoviet Chess Championships yango-1948 kanye no-Alexander Kotov nango-1949 kanye noSmyslov. Wabuye wabeka indawo yesibili eSoviet Championships ngo-1957 nango-1964-65. Waqala wabambana noMark Taimanov eMqhudelwaneni Womhlaba Wabafundi ngo-1952 eLiverpool. UBronstein wayebuye anqobe izikhathi eziyisithupha eMoscow Championships, futhi wamelela i-USSR kuma-Olympics ka-1952, 1954  <response>: , ngo-1956 nango-1958, ewina imiklomelo ebhodini kuyo yomibili, futhi elahlekelwa umdlalo owodwa kuphela emidlalweni yakhe engu-49 kulezo zenzakalo. Phakathi naleso sikhathi wathola izindondo ezine zegolide zama-Olympic ngeqembu. Emdlalweni weqembu we-1954 ngokumelene ne-USA owabanjelwa eNew York, uBronstein washaya cishe engakaze ezwe kuleli zinga lokudlala, wanqoba yonke imidlalo yakhe emine ebhodini lesibili. 