Alexander Alekhine vs Efim Bogoljubov - Alekhine - Bogoljubov World Championship Match 1929.11.06
Alexander Alekhine vs Efim Bogoljubov
Alekhine - Bogoljubov World Championship Match The Hague NED round 23
1929.11.06
Slav Defense: Bonet Gambit 1/2-1/2