In the 1970s and 1980s Aldo Haïk was one of the leading French chess players. He twice winning gold medal in French Chess Championship: in 1972 in Rosny-sous-Bois and in 1983 in Belfort. In 1977, he was awarded the FIDE International Master (IM) title. In 1985, he was the first French player to earn a chess grandmaster norm. Aldo Haïk has successfully participated in international chess tournaments where he has won or shared 1st place: Berga (1976), Stara Zagora (1977), London (1978, 1979), Bagneux (1981), Metz (1995).
In 1989, at sixth board in the 9th European Team Chess Championship in Haifa (+1, =1, -2).
Aldo Haïk played for France in the World Student Team Chess Championship:[4]
In 1974, at first board in the 20th World Student Team Chess Championship in Teesside (+6, =2, -3).
Aldo Haïk finished his professional chess career in the early 1990s. He worked as a chess editor for the newspaper Le Figaro. Aldo Haïk has written several books on chess:
Les Échecs, 4 tournois pour un titre, Un jeune français maître international, Aldo Haïk, Hatier, 1978