8 games · 2017–2026 · 8 classical · 0 online
Thorfinnsson 50 draws3 Birkisson
62.5% for Thorfinnsson
Openings between them
| D02 | Queen's Pawn Game: London System | 2 | 50.0% |
| A57 | Benko Gambit Accepted: Modern Variation | 1 | 100.0% |
| B02 | Alekhine Defense: Sämisch Attack | 1 | 100.0% |
| D00 | Queen's Pawn Game: Levitsky Attack | 1 | 0.0% |
| D09 | Queen's Gambit Declined: Albin Countergambit, Fianchetto Variation | 1 | 0.0% |
| D18 | Slav Defense: Czech Variation, Classical System | 1 | 100.0% |
| D36 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 1 | 100.0% |
All games
| Birkisson, Bardur Orn2278 | 1-0 | Thorfinnsson, Bj2356 | ch-ISL 2026 | 2026 |
| Thorfinnsson, Bj2338 | 1-0 | Birkisson, Bardur Orn2233 | TCh-ISL Kvika 2025-26 | 2025 |
| Birkisson, Bardur Orn2232 | 0-1 | Thorfinnsson, Bj2342 | Reykjavik CC Autumn 2025 | 2025 |
| Thorfinnsson, Bj2367 | 0-1 | Birkisson, Bardur Orn2280 | Icelandic Open 100yr 2025 | 2025 |
| Thorfinnsson, Bj2374 | 1-0 | Birkisson, Bardur Orn2325 | Godinn Chess Club Open | 2025 |
| Thorfinnsson, Bj2377 | 0-1 | Birkisson, Bardur Orn2320 | TCh-ISL Kvika 2024-25 | 2025 |
| Thorfinnsson, Bj2399 | 1-0 | Birkisson, Bardur Orn2212 | TCh-ISL Div 1 2017-18 | 2018 |
| Birkisson, Bardur Orn2162 | 0-1 | Thorfinnsson, Bj2407 | ch-ISL 2017 | 2017 |