Bernhard Kettler
Bernhard Kettler Repertoire with White pieces
| ECO | Opening | Games |
| B06 | Robatsch (modern) defence | 3 games |
| B25 | Sicilian, closed | 2 games |
| A08 | Reti, King's Indian attack | 2 games |
| A04 | Reti opening | 1 games |
Bernhard Kettler Repertoire with Black pieces
| ECO | Opening | Games |
| B07 | Pirc defence | 6 games |
| A48 | King's Indian, East Indian defence | 3 games |
| E94 | King's Indian, orthodox variation | 3 games |
| C41 | Philidor's defence | 3 games |
GERMANY

