 Nyora kupfuurira kweiyi ndima - Mu rugby union, Grand Slam Irish: Caithréim Mhór. ChiWelsh: Y Gamp Lawn. ChiFrench: Grand Chelem chinoitika apo rimwe boka muChikwata cheZvitanhatu zveMarudzi kana kuti rakafanotangira Five Nations rinokunda vamwe vose mukati megore rimwe remakwikwi. Izvi zvakaitwa ka40 muzvizere, kekutanga neWales muna 1908, uye nguva pfupi yadarika neWales muna 2019. Chikwata chine Grand Slam dzakawanda zvikuru iEngland ine 13. 