14 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Karlsson, Roger | Ljungros, Lo | 0-1 | A45 | West Coast Chess Open by Mediegymnasiet 2026 | 2026-08-14 |
| Karlsson, Roger | Cedervall, Magnus | 1-0 | D02 | Round 9: Karlsson, Roger - Cedervall, Magnus | 2026-07-04 |
| Karlsson, Roger | Ã ke Svensson | 1/2-1/2 | D00 | Round 7: Karlsson, Roger - Ã ke Svensson | 2026-07-02 |
| Karlsson, Roger | Magnussen, Pal | 1-0 | A45 | Round 5: Karlsson, Roger - Magnussen, Pal | 2026-07-01 |
| Karlsson, Roger | Pettersson, Kjell-Erik | 1-0 | D02 | Round 1: Karlsson, Roger - Pettersson, Kjell-Erik | 2026-06-27 |
| Karlsson, Roger | Rothen, Hakan | 0-1 | A20 | Round 3: Karlsson, Roger - Rothen, Hakan | 2026-06-24 |
| Karlsson, Roger | Ernst, Thomas | 0-1 | B26 | The Paskturneringen 2025 | 2025-04-18 |
| Karlsson, Roger | Falkevall, Axel | 0-1 | A48 | Avenyn Open 2025 |