4 games · 2019–2026 · 4 classical · 0 online
Chatalbashev 21 draws1 Nielsen
62.5% for Chatalbashev
Openings between them
| A13 | English Opening: Agincourt Defense | 1 | 100.0% |
| A50 | Slav Indian | 1 | 100.0% |
| D36 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 1 | 50.0% |
| E04 | Catalan Opening: Open Defense | 1 | 0.0% |
All games
| Nielsen, Viktor Haarmark2389 | 1-0 | Chatalbashev, B2534 | ch-DEN 2026 | 2026 |
| Chatalbashev, B2506 | 1-0 | Nielsen, Viktor Haarmark2377 | Odense Mesterskabsgruppen | 2025 |
| Chatalbashev, B2475 | 1-0 | Nielsen, Viktor Haarmark2335 | ch-DEN 2023 | 2023 |
| Chatalbashev, B2530 | ½-½ | Nielsen, Viktor Haarmark2268 | 58th TCh-DEN Ex 2019-20 | 2019 |