Pedzisa mutsara unotevera: Mukuenzanisa nemitambo mikuru yapfuura yakadai seLondon 1851 chess tournament,
MuLondon muna 1862 uye muParis muna 1867, makanga mune zvinhu zviviri zvikuru zvitsva: maawa echess akashandiswa kokutanga (mafambiro 20 aifanira kuitwa paawa), uye kutevedzana kwaiverengwa sepasipo.