Efim Bogoljubow
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Belgrade | ??/??/1952 | 0 | |
| Travemuende | ??/??/1951 | 0 | Germany |
| Augsburg | ??/??/1951 | 0 | Germany |
| Staunton mem | ??/??/1951 | 0 | United Kingdom |
Efim Bogoljubow Opening Repertoire with White pieces
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 21 games |
| D30 | Queen's gambit declined | 13 games |
| E14 | Queen's Indian, 4.e3 | 13 games |
| D63 | Queen's Gambit Declined, Orthodox defence, 7.Rc1 | 11 games |
Efim Bogoljubow Opening Repertoire with Black pieces
| ECO | Opening | Games |
| D52 | Queen's Gambit Declined | 22 games |
| D05 | Queen's pawn game | 12 games |
| A46 | Queen's pawn game | 10 games |
| D30 | Queen's gambit declined | 10 games |


Germany
United Kingdom