"Sergeant, Philip"@en . "1872Z"^^ . "1952-10-20Z"^^ . "1952Z"^^ . "1872-01-27Z"^^ . . "British chess player" . . "Philip W. Sergeant"@en . "Philip Walsingham Sergeant"@en . "Philip Walsingham Sergeant (27 January 1872, Notting Hill, London \u2013 20 October 1952) was a British professional writer on chess and popular historical subjects. He collaborated on the fifth (1933), sixth (1939), and seventh (1946) editions of Modern Chess Openings, an important reference work on the chess openings."@en .