26 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Wiecek, Karol | Skowron, Roza | 1-0 | C46 | Open-E | 2026-08-06 |
| Wiecek, Karol | Szczepanek, Tymon | 1/2-1/2 | B21 | Open-E | 2026-08-05 |
| Wiecek, Karol | Staszczyszyn, Aleksandra | 0-1 | C46 | Open-E | 2026-08-05 |
| Wiecek, Karol | Moniowski, Julian | 0-1 | B21 | Open-E | 2026-08-04 |
| Wiecek, Karol | Smolinska, Anna | 1-0 | C21 | Open F | 2024-08-14 |
| Wiecek, Karol | Morawiec, Julian | 1-0 | B00 | Open F | 2024-08-14 |
| Wiecek, Karol | Feseniuk, Maryna | 0-1 | C21 | Open F | 2024-08-13 |
| Wiecek, Karol | Mikolajczak, Filip | 0-1 | C21 | Open F | 2024-08-12 |
| Wiecek, Karol | Chmiel, Stanislaw | 1/2-1/2 | B21 | Open F | 2024-08-11 |
| Wiecek, Karol | Galecki, Aleks | 0-1 | C20 | MP Dzieci do lat 7 | 2023-04-30 |
| Wiecek, Karol | Gorlewski, Stanislaw | 1-0 | C44 | MP Dzieci do lat 7 | 2023-04-29 |
| Wiecek, Karol | Kuzka, Aleksander | 0-1 | C47 | MP Dzieci do lat 7 | 2023-04-29 |