László Polgár is a Hungarian chess teacher and educational psychologist. He is the father of the famous Polgár sisters: Zsuzsa, Zsófia, and Judit, whom he raised to be chess prodigies, with Judit and Zsuzsa becoming the best and second-best female chess players in the world, respectively. Judit is widely considered the greatest female chess player ever, as she is the only woman to have been ranked in the top 10 worldwide, while Zsuzsa became the Women's World Chess Champion.

Susan Polgar is a Hungarian-American chess grandmaster. Polgár was Women's World Chess Champion from 1996 to 1999. On FIDE's Elo rating system list of July 1984, at the age of 15, she became the top-ranked female chess player in the world. In 1991, she became the third woman to be awarded the title of Grandmaster by FIDE. She won eleven medals at the Women's Chess Olympiad.