2 games · 2025–2025 · 2 classical · 0 online
Nielsen 11 draws0 Percivaldi
75.0% for Nielsen
Openings between them
| A13 | English Opening: Agincourt Defense, Catalan Defense Accepted | 1 | 50.0% |
| C76 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation | 1 | 100.0% |
All games
| Percivaldi, Martin2374 | ½-½ | Nielsen, Viktor Haarmark2377 | Odense Mesterskabsgruppen | 2025 |
| Nielsen, Viktor Haarmark2350 | 1-0 | Percivaldi, Martin2375 | ch-DEN 2025 | 2025 |