5 games · 2021–2026 · 0 classical · 5 online
Ardila 40 draws1 Nikulina
80.0% for Ardila
Openings between them
| C43 | Petrov's Defense: Modern Attack, Center Variation | 2 | 100.0% |
| A55 | Old Indian Defense: Normal Variation | 1 | 100.0% |
| B07 | Lion Defense: Anti-Philidor, Lion's Cave | 1 | 100.0% |
| B52 | Sicilian Defense: Moscow Variation, Main Line | 1 | 0.0% |
All games
| Nikulina, A1875 | 0-1 | Ardila, Oscar Humberto1956 | 1st 3-0 Thu 2nd Jul 2026 | 2026 |
| Nikulina, A1875 | 0-1 | Ardila, Oscar Humberto1956 | 1st 3-0 Thu 5th Feb 2026 | 2026 |
| Nikulina, A1875 | 0-1 | Ardila, Oscar Humberto1942 | Titled Tue 16th Dec 2025 | 2025 |
| Nikulina, A1875 | 0-1 | Ardila, Oscar Humberto1984 | 1st 3-0 Thu 4th Dec 2025 | 2025 |
| Ardila, Oscar Humberto1988 | 0-1 | Nikulina, A1923 | Titled Tuesday 21st Dec | 2021 |