2 games · 2015–2019 · 2 classical · 0 online
Petersen 11 draws0 Nielsen
75.0% for Petersen
Openings between them
| B50 | Sicilian Defense | 2 | 75.0% |
All games
| Petersen, Pb2158 | ½-½ | Nielsen, Pa1806 | Xtracon Chess Open 2019 | 2019 |
| Petersen, Pb2197 | 1-0 | Nielsen, Pa1751 | Politiken Cup 2015 | 2015 |