Career
He was the nephew of István Fazekas. After World World War II, in 1953, he took 2nd in the Hungarian Chess Championship. In 1954, he tied for 10-12th in Mariánské Lázně (Marienbad).
In 1954, he took 5th in Bucharest.
In 1957, he tied for 2nd-3rd in Varna. In 1957/58, he tied for 5-6th in Hastings.
In 1960, he tied for 3rd-5th in Balatonfüred (Asztalos memorial). In 1963, he tied for 9-10th in Polanica Zdrój (1st Rubinstein memorial).
In 1966, he tied for 7-8th in Polanica Zdrój (4th Rubinstein memorial).
In 1967, he tied for 3rd-4th in Debrecen. In 1967, he tied for 2nd-3rd in the Budapest championships. In 1968, he tied for 5th-6th in Zombor.
In 1968, he tied for 2nd-3rd in the Budapest championships.
In 1973, he tied for 7-8th in Budapest. In 1977, he took 2nd in Oslo.
In 1977, he tied for 3rd-6th in Bagneux. In 1978, he tied for 2nd-3rd in Satu Mare.
In 1979, he tied for 2nd-4th in the Budapest championships.
Kluger played more than 50 games in the Hungarian national team in International team matches. In 1954, at second board in 11th Chess Olympiad in Amsterdam (+6 –5 =4);
Awarded the Czechoslovakian master title in 1932, the Hungarian master title in 1935, and the IM title in 1954.