 Ramba uchiverenga ndima ino - Keller-Hermann akatambira East Germany mumakwikwi akawanda evakadzi eChess Olympiads; pabhodhi rekutanga paEmmen 1957, Split 1963, Oberhausen 1966, uye padare rechipiri paLublin 1969. Akakunda menduru nhatu dzendarira dzechikwata uye menduru mbiri dzega sirivheri muna 1957, uye ndarira muna 1963. 