3 games · 2017–2026 · 3 classical · 0 online
Thorfinnsson 21 draws0 Birkisson
83.3% for Thorfinnsson
Openings between them
| A01 | Nimzo-Larsen Attack: Modern Variation | 1 | 100.0% |
| A46 | Indian Defense: Spielmann-Indian | 1 | 100.0% |
| C56 | Italian Game: Scotch Gambit, Anderssen Attack | 1 | 50.0% |
All games
| Thorfinnsson, Bj2356 | ½-½ | Birkisson, Bjorn Holm2214 | ch-ISL 2026 | 2026 |
| Birkisson, Bjorn Holm2163 | 0-1 | Thorfinnsson, Bj2342 | Reykjavik CC Autumn 2025 | 2025 |
| Birkisson, Bjorn Holm2002 | 0-1 | Thorfinnsson, Bj2395 | Northern Lights Open 2017 | 2017 |