Josef Ask
Josef Ask Repertoire with White pieces
| ECO | Opening | Games |
| B21 | Sicilian, Grand Prix attack | 4 games |
| B06 | Robatsch (modern) defence | 4 games |
| A04 | Reti opening | 3 games |
| A43 | Old Benoni defence | 3 games |
Josef Ask Repertoire with Black pieces
| ECO | Opening | Games |
| C60 | Ruy Lopez (Spanish opening) | 6 games |
| A96 | Dutch, classical variation | 3 games |
| A04 | Reti opening | 3 games |
| C18 | French, Winawer, advance variation | 3 games |
SWEDEN
