Rubuta ci gaba don wannan sakin layi - Keene ya yi ritaya daga wasan gasa a 1986 yana da shekara talatin da takwas, kuma yanzu an fi saninsa a matsayin mai shirya wasan chess, marubuci da marubuci. Ya shiga cikin shirya gasar 1986
, 1993 da 2000 Gasar Cin Kofin Duniya; da 1997, 1998 da 1999 Wasannin Wasannin Wasannin Olympics; duk an gudanar da su a London. Ya kasance wakilin wasan chess na "The Times" daga 1985 zuwa Nuwamba 2019, kuma marubuci ne mai yawan gaske, wanda ya rubuta littattafai sama da 100 kan wasan chess. An nada shi Jami'in Dokar Daular Burtaniya (OBE) don ayyukan wasan chess a shekarar 1985.