Gadzira shanduro yakaoma zvikuru yemutsara uyu Rondedzero yokutanga yenhau yeimba yamambo inoitika muna 1191, apo Mambo Richard the Lionheart weEngland akaitora munzira yake kuenda kuTatu Crusade.
Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi "Kutanga kunongedzera kwenhau kuchivako kunoitika muna 1191, apo Mambo Richard I weEngland akachitora ari munzira kuenda kuThird Crusade nokukunda Isaac Comnenus, gavhuna womunzvimbomo akanga azvizivisa samambo".