Lubomir Kavalek, 1943-2021 The Czech-American grandmaster, former number-10 in the world, coach, organizer, trainer, commentator, author, columnist, and member of the U.S. Chess Hall of Fame Lubomir (Lubosh) Kavalek died at the age of 77 after a brief but severe illness. The news was confirmed by his wife Irina. Kavalek was born in Prague, Czechoslovakia (now the Czech Republic), on August 9, 1943, exactly five months after GM Bobby Fischer. He won his first national championship in 1962 at the age of 19. In the same year, he played one of his most famous games, as Black against Eduard Gufeld, at the World Student Team Championships: