GM Efim Bogoljubov
Efim Bogoljubov was a Russian-born German grandmaster who competed at the highest levels of chess in the early 20th century. His name endures in opening theory, and he challenged for the World Championship during an era of fierce competition.

Associated Openings
As White
Study Efim Bogoljubov's repertoire on Chessiverse
Challenge 600+ AI opponents with unique personalities and opening repertoires.
Play on ChessiverseDiscover Your Chess Personality
Are you an aggressive attacker like Tal, a positional genius like Carlsen, or a solid defender like Petrosian? Take our free personality test to find out which archetype matches your playing style.
Take the Chess Personality Test