9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Jackmann, Jonathan | Flyckt, Jakob | 0-1 | B01 | Round 11: Jackmann, Jonathan - Flyckt, Jakob | 2026-07-01 |
| Jackmann, Jonathan | Srinivasson, Ram | 0-1 | C02 | Round 1: Jackmann, Jonathan - Srinivasson, Ram | 2026-06-28 |
| Jackmann, Jonathan | Nilsson, Anders 1976 | 1/2-1/2 | B15 | Round 1: Jackmann, Jonathan - Nilsson, Anders 1976 | 2026-06-24 |
| Jackmann, Jonathan | Eriksson, Bengt 1961 | 0-1 | B06 | Lilla Elite Hotels Open 2+26 | 2026-02-08 |
| Jackmann, Jonathan | Hari, Sriyansh | 1-0 | B22 | Skol-SM 2025 Kalmar | 2025-10-12 |
| Jackmann, Jonathan | Bergdahl, Daniel | 0-1 | B10 | Skol-SM 2025 Kalmar | 2025-10-12 |
| Jackmann, Jonathan | Dalen, Benjamin | 1/2-1/2 | C50 | Round 5: Jackmann, Jonathan - Dalen, Benjamin | 2025-09-20 |
| Jackmann, Jonathan | Magnus Nordström | 1-0 | C56 | Round 7: Jackmann, Jonathan - Magnus Nordström | 2025-03-16 |