9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Olejnik, Frederik | Hrckova, Ema | 1-0 | B34 | EUCC 2026 U12 | 2026-08-26 |
| Olejnik, Frederik | Leenen, Pomme | 0-1 | C47 | EUCC 2026 U12 | 2026-08-24 |
| Olejnik, Frederik | Dobre, Tiberiu-Costin | 1/2-1/2 | C46 | EUCC 2026 U12 | 2026-08-22 |
| Olejnik, Frederik | Kiss, Lotti | 0-1 | B56 | EUCC 2026 U12 | 2026-08-20 |
| Olejnik, Frederik | Kakouris, Giorgos | 1-0 | C50 | EUCC 2026 U12 | 2026-08-18 |