Complete the following sentence: From the end of the 1940s to the beginning of the 1960s, she was one of England's leading women chess players. From the late 1940s to the early 1960s, she was one of England's leading women chess players. Eileen Betsy Tranmer won the British Women's Chess Championships four times: 1947, 1949, 1953 and 1961.<unk> Eileen Betsy Tranmer won the British Women's Chess Championships four times: 1947, 1949, 1953 and 1961. 1950, Eileen Betsy Tranmer particip<unk> at
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