<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-1921 iqembu laseBrithani elalihlola iNtaba i-Everest laba ngelokuqala ukuzama ukukhuphuka iNtaba i-Everest. Kwabe sekulandela okunye ukuhambela kweBrithani ngo - 1922, 1924, nango - 1933. Abagibeli kwakudingeka bakhuphuke besuka enyakatho, njengoba iNepal yayivaliwe. Isimo saphenduka ngemva kweMpi yaseChamdo  <response>: ; uhambo olwaluthunyelwe ngemva kwalokho kwadingeka lusebenzise indlela eseningizimu enqamula eNepal. Izinkinga zobuchwepheshe, ikakhulukazi ekukhuphukeni eSinyathelweni Sesibili, zazingaziwa. Kunengxoxo eqhubekayo yokuthi iSinyathelo Sesibili sasike sanqotshwa yini uGeorge Mallory no-Andrew Irvine ngo-1924. Lwalunqotshwe ngo-1960 njengengxenye yokukhuphuka kokuqala kweNtaba i-Everest ngomzila osenyakatho, lapho kwakusetshenziswa i-shoulder stand ukukhuphuka amamitha amahlanu okugcina. 