2 games · 2022–2024 · 2 classical · 0 online
Olsson 10 draws1 Karlsson
50.0% for Olsson
Openings between them
| A01 | Nimzo-Larsen Attack: English Variation | 1 | 100.0% |
| A10 | English Opening: Great Snake Variation | 1 | 0.0% |
All games
| Karlsson, J2056 | 0-1 | Olsson, William2373 | Elite Hotels Vaxjo Open | 2024 |
| Olsson, William2301 | 0-1 | Karlsson, J2009 | Paskturneringen Open 2022 | 2022 |