Ferdinand Hellers
Ferdinand Hellers Repertoire with White pieces
| ECO | Opening | Games |
| C18 | French, Winawer, advance variation | 14 games |
| B33 | Sicilian defence | 11 games |
| B81 | Sicilian, Scheveningen, Keres attack | 10 games |
| B09 | Pirc, Austrian attack | 9 games |
Ferdinand Hellers Repertoire with Black pieces
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 13 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 12 games |
| A48 | King's Indian, East Indian defence | 9 games |
| E15 | Queen's Indian, 4.g3 | 7 games |
SWEDEN
