<prompt> John Grantley Cooper yo a belegwego ka 14 May 1954 ke Welsh chess International Master IM 1984, mofenyi wa Welsh Chess Championship ka makga a lesome 1976, 1977, 1978, 1984, 1985, 1992, 1993, 1994, 1995, 1996, mofenyi wa sefoka sa silifera sa motho ka noši sa Chess Olympiad ka makga a mabedi 1976, 1984  <response>: Mongwalo o sekamego ke wa rena. 