András Adorjan died aged 73 on 11/May, was a Hungarian chess grandmaster (1973) and author, In 1969–1970, Adorján secured the title of Junior European Champion at the 'Niemeyer Tournament' in Groningen, and in 1969 in Stockholm , he finished runner-up in the World Junior Chess Championship to Anatoly Karpov, Competing in the 1978 Chess Olympiad, he helped Hungary capture the gold medal from the Soviet team, which convincingly won the event twelve consecutive times from 1952 to 1974, In later years, he played less and concentrated more on writing, becoming known for his series of books championing the cause of the Black Piece player - Black is OK, Black is Still OK, and Black is OK Forever . The books challenge popular perceptions of Black's chances and diagrammed positions are presented with Black's pieces playing on the board.
https://jochapress.hu/meghalt-adorjan-andras/