He was an important figure in the game, having been the world's draughts champion in 1948, 1951, 1952 and 1954. He created the "Roozenburg system" of play and wrote on the game. He was named Dutch sportsman of the year in 1948.
- Умер 4-х кратный чемпион мира, Пит Розенбург. shashki.com. 28 April 2003
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