11 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Lappas Lonnermark, Johannes | Dingertz, Gustav | 0-1 | C88 | West Coast Chess Open by Mediegymnasiet 2026 | 2026-08-16 |
| Lappas Lonnermark, Johannes | Bodin, Viggo | 1-0 | B30 | West Coast Chess Open by Mediegymnasiet 2026 | 2026-08-15 |
| Lappas Lonnermark, Johannes | Ben Saeid, Aria | 1/2-1/2 | B15 | Round 1: Lappas Lonnermark, Johannes - Ben Saeid, Aria | 2026-06-26 |
| Lappas Lonnermark, Johannes | Willstedt, Lukas | 1/2-1/2 | C15 | Skol-SM 2025 Kalmar | 2025-10-12 |
| Lappas Lonnermark, Johannes | Frisk, Hans | 1/2-1/2 | B30 | The Kvibergspelen 2024 | 2024-09-08 |