33 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Nilssen, John Arni | Molgaard, Steen | 1/2-1/2 | A14 | Open - Hillerød skakklub 115 års jubilæum | 2025-02-11 |
| Nilssen, John Arni | Gjesme, Marius Enevold | 1-0 | A20 | 9 rounds swiss | 2024-12-30 |
| Nilssen, John Arni | Terryn, Ezra | 1-0 | A11 | 9 rounds swiss | 2024-12-29 |
| Nilssen, John Arni | Rosenlund, Thorbjorn | 1-0 | A36 | 9 rounds swiss | 2024-12-28 |
| Nilssen, John Arni | Porte, Henrik | 1/2-1/2 | D32 | New years tournament. 7 rounds Swiss. | 2022-12-30 |
| Nilssen, John Arni | Hamitevici, Vladimir | 1-0 | A20 | New years tournament. 7 rounds Swiss. | 2022-12-29 |
| Nilssen, John Arni | Lauritsen, Martin Lee | 1-0 | E20 | New years tournament. 7 rounds Swiss. | 2022-12-27 |
| Nilssen, John Arni | Kistrup, Nicolai | 1-0 | A20 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-28 |
| Nilssen, John Arni | Hurtado, Javier Marchena | 1-0 | D10 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-25 |
| Nilssen, John Arni | Ravi, Rakshitta | 0-1 | E20 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-25 |
| Nilssen, John Arni | Hamitevici, Vladimir | 1-0 | A50 | We celebrate our 86th anniversary, and 51 years with the same venue. | 2022-08-23 |
| Nilssen, John Arni | Balslev, Peter | 1-0 | A15 | Open - Hillerød skakklub 115 års jubilæum | |
| Nilssen, John Arni | Sorensen, Reto Utiger | * | A15 | Open - Hillerød skakklub 115 års jubilæum | |
| Nilssen, John Arni | Brorsen, Jacob Abildlund | 1-0 | A30 | Open - Hillerød skakklub 115 års jubilæum | |
| Nilssen, John Arni | Thorsbro, Peter | 1/2-1/2 | A14 | Open - Hillerød skakklub 115 års jubilæum |