Writing in the Daily Telegraph in November 2003 , Nigel Short claimed that `` Tony was insanely jealous of my success , and his inability to accept that he was no longer Britain 's number one was an indication of , if not a trigger for , his descent into madness '' . Writing in the Daily Telegraph in November 2003 , Nigel Short claimed that `` Tony was insanely jealous of my success , and his inability to accept that he was no longer Britain 's number one was an indication of , if not a trigger for , his descent into madness . ''