P604 CEEFAX 604 Thu 7 Oct 21:13/28   THURSDAY/FRIDAY  2000-0130   2000 WORLD CHESS   More coverage of the Garry   Kasparov-Nigel Short match   2030 THE MUSIC GAME N   Guests include Charles Kjnnjdy   and the Beverly Sisters   2100 CRITICAL EYE S   looks at the American and UN   involvement in the Gulf War   2200 FILM: THE BLACK MARBLE S   Comedy when two unlikely   detectives are thrown together  &5 0005 WORLD CHESS  &5 Kasparov-Short round up  &5 0040-0130 DISPATCHES   Current affairs series   BBC1 601 C3 603 N = NICAM stereo & BBC2 602 Now 605 S = Subtitles 888 Now/Next BBC1 TV TV Extra Films