4 games · 2016–2025 · 4 classical · 0 online
Johannesson 13 draws0 Birkisson
62.5% for Johannesson
Openings between them
| C18 | French Defense: Winawer Variation, Portisch-Hook Variation | 1 | 50.0% |
| D02 | Queen's Pawn Game: London System | 1 | 50.0% |
| D10 | Slav Defense: Exchange Variation, Boor Attack | 1 | 100.0% |
| D37 | Queen's Gambit Declined: Harrwitz Attack | 1 | 50.0% |
All games
| Birkisson, Bjorn Holm2163 | ½-½ | Johannesson, Oliver2245 | Reykjavik CC Autumn 2025 | 2025 |
| Johannesson, Oliver2255 | ½-½ | Birkisson, Bjorn Holm2012 | TCh-ISL Div 1 2016-17 | 2017 |
| Johannesson, Oliver2177 | 1-0 | Birkisson, Bjorn Holm1929 | Reykjavik Open 2016 | 2016 |
| Birkisson, Bjorn Holm1946 | ½-½ | Johannesson, Oliver2206 | TCh-ISL Div 1 2015-16 | 2016 |