 Nyora kupfuurira kweiyi ndima - Mumutambo wechi21 pamitambo 24 yeWorld Chess Championship ya1960Pakati paMikhail Tal naMikhail Botvinnik, Tal aingoda hafu yepoinzi kuti akunde mukombe, saka akasvika panzvimbo apo vatema vakanga vasina mikana yekukunda, uye vakakurumidza kubvumirana kuti vakwikwidzane. 