Atanas Kolev
Atanas Kolev Repertoire with White pieces
| ECO | Opening | Games |
| C06 | French, Tarrasch, closed variation, main line | 12 games |
| B33 | Sicilian defence | 11 games |
| E94 | King's Indian, orthodox variation | 9 games |
| B06 | Robatsch (modern) defence | 8 games |
Atanas Kolev Repertoire with Black pieces
| ECO | Opening | Games |
| E32 | Nimzo-Indian, classical variation | 13 games |
| B90 | Sicilian, Najdorf | 12 games |
| C47 | Four knights, Scotch variation | 11 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 9 games |
BULGARIA

