4 games · 2017–2026 · 4 classical · 0 online
Birkisson 22 draws0 Ptacnikova
75.0% for Birkisson
Openings between them
| D41 | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | 2 | 75.0% |
| C79 | Ruy Lopez: Morphy Defense, Steinitz Deferred | 1 | 100.0% |
| D02 | Queen's Pawn Game: London System, with e6 | 1 | 50.0% |
All games
| Birkisson, Bardur Orn2278 | 1-0 | Ptacnikova, L2126 | ch-ISL 2026 | 2026 |
| Birkisson, Bardur Orn2232 | ½-½ | Ptacnikova, L2115 | Reykjavik CC Autumn 2025 | 2025 |
| Birkisson, Bardur Orn2169 | 1-0 | Ptacnikova, L2127 | ch-ISL 2024 | 2024 |
| Birkisson, Bardur Orn2198 | ½-½ | Ptacnikova, L2232 | Northern Lights Open 2017 | 2017 |