(Ivan Radulov. The Fourth Bulgarian Grandmaster. Selected Games and Combinations). Grandmaster Ivan Radulov, born 1939, one of the best Bulgarian players in 1970s-1980s, Bulgarian champion or co-champion in 1971, 1974, 1977 and 1980. Radulov played in 8 olympiads between 1968-1986. The book contains Radulov's life and chess biography, 462 games and 91 combinations. All the games are annotated, mostly by Radulov himself and his contemporaries. Detailed career record, dozens of crosstables from his tournaments, many photos, indexes of players and openings. 2 pictures.