John Arni Nilssen
John Arni Nilssen Repertoire with White pieces
| ECO | Opening | Games |
| D25 | Queen's Gambit Accepted, 4.e3 | 1 games |
| E15 | Queen's Indian, 4.g3 | 1 games |
| E45 | Nimzo-Indian, 4.e3, Bronstein (Byrne) variation | 1 games |
| D90 | Gruenfeld, Three knights variation | 1 games |
John Arni Nilssen Repertoire with Black pieces
| ECO | Opening | Games |
| B35 | Sicilian, accelerated fianchetto, modern variation with Bc4 | 1 games |
| E21 | Nimzo-Indian, three knights variation | 1 games |
| B32 | Sicilian defence | 1 games |

