Borislav Ivkov

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. Ivkov was a three-time Yugoslav Champion and was the first World Junior Champion in 1951. He represented Yugoslavia 12 times in Olympiad competition, from 1956 to 1980, and six times in European Team Championships.