Ena adayerekeza Chakuamba ndi malemu Nelson Mandela mtsogoleri wakale wa dziko la South Africa , pokhululukira chipani cha MCP , chomwe chidamangitsa nkumuponya mndende kwa zaka 14 , koma atatuluka kundendeko adalowanso chipani chomwecho nkumagwira ntchito limodzi ndi omwe adamum - angitsawo .