6 games · 2021–2026 · 6 classical · 0 online
Ochsner 41 draws1 Nielsen
75.0% for Ochsner
Openings between them
| E10 | Indian Defense: Anti-Nimzo-Indian | 2 | 75.0% |
| A21 | English Opening: King's English Variation, Kramnik-Shirov Counterattack | 1 | 100.0% |
| A29 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1 | 0.0% |
| B54 | Sicilian Defense: Prins Variation | 1 | 100.0% |
| C91 | Ruy Lopez: Closed, Bogoljubow Variation | 1 | 100.0% |
All games
| Nielsen, Viktor Haarmark2389 | ½-½ | Ochsner, B2461 | ch-DEN 2026 | 2026 |
| Nielsen, Viktor Haarmark2350 | 0-1 | Ochsner, B2492 | ch-DEN 2025 | 2025 |
| Nielsen, Viktor Haarmark2343 | 1-0 | Ochsner, B2512 | 62nd TCh-DEN Ex 2024-25 | 2024 |
| Nielsen, Viktor Haarmark2346 | 0-1 | Ochsner, B2506 | Odense Mesterskabs 2024 | 2024 |
| Ochsner, B2504 | 1-0 | Nielsen, Viktor Haarmark2384 | 60th TCh-DEN Ex 2022-23 | 2023 |
| Nielsen, Viktor Haarmark2294 | 0-1 | Ochsner, B2505 | Copenhagen CC GM 2021 | 2021 |