Jan Timman is a Dutch chess grandmaster who was one of the world's leading chess players from the late 1970s to the early 1990s. At the peak of his career, he was considered to be the best non-Soviet player and was known as "The Best of the West". He has won the Dutch Chess Championship nine times and has been a Candidate for the World Chess Championship several times. He lost the title match of the 1993 FIDE World Championship against Anatoly Karpov.
Machgielis "Max" Euwe was a Dutch chess player, mathematician, author, and chess administrator. He was the fifth player to become World Chess Champion, a title he held from 1935 until 1937. He served as President of FIDE, the World Chess Federation, from 1970 to 1978.
Leonid Zakharovych Stein was a Soviet chess Grandmaster from Ukraine. He won three USSR Chess Championships in the 1960s, and was among the world's top ten players during that era.
Jørgen Bent Larsen was a Danish chess grandmaster and author. Known for his imaginative and unorthodox style of play, he was the second-strongest non-Soviet player, behind only Bobby Fischer, for much of the 1960s and 1970s. He is considered to be the strongest player born in Denmark and the strongest from Scandinavia until the emergence of Magnus Carlsen.
Robert Eugene Byrne was an American chess player and chess author who held the FIDE title of Grandmaster (GM). He won the U.S. Championship in 1972, and was a World Chess Championship Candidate in 1974. Byrne represented the United States nine times in Chess Olympiads from 1952 to 1976 and won seven medals. He was the chess columnist from 1972 to 2006 for The New York Times, which ran his final column on November 12, 2006. Byrne worked as a university professor for many years, before becoming a chess professional in the early 1970s.
Robert Hübner is a German chess grandmaster, chess writer, and papyrologist. He was one of the world's leading players in the 1970s and early 1980s.
Efim Petrovich Geller was a Soviet chess player and world-class grandmaster at his peak. He won the Soviet Championship twice and was a Candidate for the World Championship on six occasions. He won four Ukrainian SSR Championship titles and shared first in the 1991 World Seniors' Championship, winning the title outright in 1992. His wife Oksana was a ballet dancer while his son Alexander was also a chess master. Geller was coach to World Champions Boris Spassky and Anatoly Karpov. He was also an author.
Lajos Portisch is a Hungarian chess Grandmaster, whose positional style earned him the nickname, the "Hungarian Botvinnik". One of the strongest non-Soviet players from the early 1960s into the late 1980s, he participated in twelve consecutive Interzonals from 1962 through 1993, qualifying for the World Chess Championship Candidates Cycle a total of eight times. Portisch set several all-time records in Chess Olympiads. In Hungarian Chess Championships, he either shared the title or won it outright a total of eight times. He won many strong international tournaments during his career. In 2004, Portisch was awarded the title of 'Nemzet Sportolója', Hungary's highest national sports achievement award.
László Szabó was a Hungarian chess player. He was awarded the title of International Grandmaster in 1950, when it was instituted by FIDE.
Wolfgang Uhlmann was a German chess grandmaster. He was East Germany's most successful chess player between the mid-1950s and the late 1980s, reaching the 1971 Candidates Tournament. During his career, Uhlmann played many of the top players of the time and won the East Germany Chess Championships 11 times. Uhlmann continued to play chess into his later years, before dying at the age of 85 in Dresden.
Gedeon Barcza was a Hungarian chess grandmaster. He was eight-time chess champion of Hungary.
Borislav Ivkov was a Serbian chess Grandmaster. He was a World championship candidate in 1965, and played in four more Interzonal tournaments, in 1967, 1970, 1973, and 1979.
Predrag Nikolić is a Bosnian Serb chess grandmaster.
Victor Ciocâltea was a Romanian chess player. He was awarded the International Master title in 1957 and the International Grandmaster title in 1978. Among his notable games is the one at the 15th Chess Olympiad, held in Varna in 1962, where he defeated Bobby Fischer.
At the World Chess Championship 1963, Tigran Petrosian narrowly qualified to challenge Mikhail Botvinnik for the World Chess Championship, and then won the match to become the ninth World Chess Champion. The cycle is particularly remembered for the controversy surrounding the Candidates' Tournament at Curaçao in 1962, which resulted in FIDE changing the format of the Candidates Tournament to a series of knockout matches.
Karl Robatsch was a leading Austrian chess player and a noted botanist.
Arturo Pomar Salamanca was a Spanish chess player. He was the first Spanish player to be awarded the title of grandmaster (GM), and was a seven-time national champion.
Levente Lengyel was a Hungarian chess player, who gained the Grandmaster title in 1964.
