Definition
Viktor Korchnoi (1931-2016) was a Soviet (later Swiss) chess grandmaster. He was known for his aggressive playing style and fierce competitiveness. He defected from the Soviet Union in 1976, which was a big deal during the Cold War. He challenged Anatoly Karpov for the World Chess Championship twice. Korchnoi was a chess legend, famous for his resilience. He was always a fighter on the board! ♟️