Milan Vidmar was a Slovenian electrical engineer, chess player, chess theorist, and writer. He was among the top dozen chess players in the world from 1910 to 1930 and in 1950, was among the inaugural recipients of the title International Grandmaster from FIDE. Vidmar was a specialist in power transformers and transmission of electric current.
Alexander Genrikhovich Beliavsky is a Soviet, Ukrainian and Slovenian chess player. He was awarded the title of Grandmaster by FIDE in 1975. He is also a chess coach and in 2004 was awarded the title of FIDE Senior Trainer.
Vasily Vasilyevich Smyslov was a Soviet and Russian chess grandmaster, who was World Chess Champion from 1957 to 1958. He was a Candidate for the World Chess Championship on eight occasions. Smyslov twice tied for first place at the USSR Chess Championships, and his total of 17 Chess Olympiad medals won is an all-time record. In five European Team Championships, Smyslov won ten gold medals.
The World Junior Chess Championship is an under-20 chess tournament organized by the World Chess Federation (FIDE).
Paul Keres was an Estonian chess grandmaster and chess writer. He was among the world's top players from the mid-1930s to the mid-1960s, and narrowly missed a chance at a World Chess Championship match on five occasions. As Estonia was repeatedly invaded and occupied during World War II, Keres was forced by the circumstances to represent the former Soviet Union and Nazi Germany (1941–44) in international tournaments.
Jonathan Penrose, was an English chess player, who held the titles Grandmaster (1993) and International Correspondence Chess Grandmaster (1983). He won the British Chess Championship ten times between 1958 and 1969.
Duncan Suttles is a chess grandmaster. Canada's second grandmaster after Abe Yanofsky, Suttles was recognized internationally for the originality of his strategic play in the mid-1960s and 70s. He retired from competitive chess in 1985.
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.
Dražen Marović is a Croatian chess player who was active in former Yugoslavia, later a trainer, journalist, writer and broadcaster.
Nikola Bochev Padevsky is a Bulgarian chess Grandmaster.
Albin Planinc was a Slovenian-Yugoslavian chess Grandmaster.
Vlastimil Jansa is a Czech chess player. He was awarded the titles of International Master, in 1965, and Grandmaster, in 1974, by FIDE.
Dragoljub Velimirović was a Serbian chess grandmaster, born in Valjevo.
Matej Šebenik is a Slovene chess player. He was awarded the title of Grandmaster (GM) by FIDE in 2012. He won the Slovenian Chess Championship in 2014. In 2009, he won the San Sebastián tournament.
Verica Nedeljković, née Jovanović, is a Serbian and Yugoslav chess player who holds the title of Woman Grandmaster. She is a six-time winner of the Yugoslav Women's Chess Championship.
Katarina Blagojević, also known as Katarina Blagojević-Jovanović was a Serbian chess player who held the title of Woman Grandmaster. She shared 4th–5th place in the Women's World Chess Championship Candidates Tournament in 1964. She was a three-time winner of the Yugoslav Women's Chess Championship and won a team silver medal and bronze individual medal at the Women's Chess Olympiads in 1963 and 1966, respectively.
Slavoljub Marjanović is a Serbian chess Grandmaster (GM) (1978), Yugoslav Chess Championship winner (1985), Chess Olympiad team bronze medal winner (1980), FIDE Senior Trainer (2004).
Nikola Sedlak is a Serbian chess player who holds the titles of Grandmaster (GM) (2003), Serbian Chess Championship winner (2010), Chess Olympiad individual gold medal winner (2014), and EU Individual Open Chess Championship winner (2007).
