<prompt> Qedela umusho olandelayo: UBotvinnik wakhethwa eqenjini lama-Olympic eSoviet kusukela ngo-1954 kuya ku-1964, futhi wasiza iqembu lakhe ukuba lifinyelele emidlalweni yegolide isikhathi ngasinye kulezo zikhathi eziyisithupha. E-Amsterdam ngo-1954 wayesemkhunjini owodwa futhi wanqoba indondo yegolide nge-81211. Khona-ke ekhaya eMoscow ngo-1956, waphinde waba yibhodi lokuqala, futhi wahola u-91213 ukuze athole indondo yethusi. EMunich ngo-1958, wathola amaphuzu angu-912 ukuze athole indondo yesiliva ebhodini lokuqala. E-Leipzig 1960, wadlala ebhodini lesibili ngemuva kukaMikhail Tal, ngemuva kokulahlekelwa isihloko sakhe kuTal ekuqaleni kwalowo nyaka, kodwa wanqoba indondo yegolide ebhodini lesibili ngo-101213. Wayebuyele emuva ebhodini elilodwa  <response>: I-Varna 1962, yathola amaphuzu angu-812, kodwa yahluleka ukuwina indondo ngesikhathi esisodwa kuma-Olympic. I-Olympia yakhe yokugcina yayiseTel Aviv ngo-1964, lapho athola khona ithusi ngo-912, edlala ebhodini 2 njengoba ayelahlekelwe yisiqu sakhe kuPetrosyan. Sekukonke, emidlalweni eyisithupha yama-Olympia, wathola amaphuzu angu-541273 ngenxa yokuncintisana okuvelele 