David John Sully

David John Sully (born 29 June 1947) is a Welsh chess player, two-times Welsh Chess Championship winner (1966, 1979).

Biography
David John Sully has won two times in the Welsh Chess Championships: 1966, and 1979 (jointly).

David John Sully played for Wales in the Chess Olympiad:
 * In 1974, at first reserve board in the 21st Chess Olympiad in Nice (+1, =0, -8).