62 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Gresek, Oskar | Bara, Jan | 1/2-1/2 | B52 | Round 8: Gresek, Oskar - Bara, Jan | 2026-09-13 |
| Gresek, Oskar | Matras, Ondrej | 0-1 | C17 | Round 5: Gresek, Oskar - Matras, Ondrej | 2026-08-19 |
| Gresek, Oskar | Vecera, Dominik | 1-0 | B33 | Round 1: Gresek, Oskar - Vecera, Dominik | 2026-08-15 |
| Gresek, Oskar | Pustejovsky, Patrik | 1/2-1/2 | B52 | Round 9: Gresek, Oskar - Pustejovsky, Patrik | 2026-05-10 |
| Gresek, Oskar | Kopestynski, Michal | 1/2-1/2 | B45 | Round 5: Gresek, Oskar - Kopestynski, Michal | 2026-05-06 |
| Gresek, Oskar | Prokopchuk, Oleksandr | 1/2-1/2 | C02 | Round 9: Gresek, Oskar - Prokopchuk, Oleksandr | 2025-12-30 |
| Gresek, Oskar | Wiecek, Pawel | 0-1 | B08 | Round 7: Gresek, Oskar - Wiecek, Pawel | 2025-12-29 |
| Gresek, Oskar | Racak, Jiri | 1-0 | C44 | Round 1: Gresek, Oskar - Racak, Jiri | 2025-12-28 |
| Gresek, Oskar | Zelazny, Julia | 1-0 | B33 | Round 3: Gresek, Oskar - Zelazny, Julia | 2025-12-28 |
| Gresek, Oskar | Poljak, Kristian | 1/2-1/2 | C40 | Round 5: Gresek, Oskar - Poljak, Kristian | 2025-12-28 |
| Gresek, Oskar | Ondracek, Daniel | 1-0 | B13 | Round 7: Gresek, Oskar - Ondracek, Daniel | 2025-12-28 |
| Gresek, Oskar | Samu, Pavel | 1/2-1/2 | B27 | Round 4: Gresek, Oskar - Samu, Pavel | 2025-12-27 |
| Gresek, Oskar | Gnida, Patrik | 1/2-1/2 | B52 | Round 5: Gresek, Oskar - Gnida, Patrik | 2025-12-27 |
| Gresek, Oskar | Cimburek, Jan | 1/2-1/2 | B27 | Round 2: Gresek, Oskar - Cimburek, Jan | 2025-12-26 |
| Gresek, Oskar | Cimburek, Jan | 1/2-1/2 | B27 | Round 8: Gresek, Oskar - Cimburek, Jan | 2025-11-06 |
| Gresek, Oskar | Artamonov, Mikhail | 1/2-1/2 | B38 | MÃÂR 2025 H14 | 2025-03-15 |
| Gresek, Oskar | Kala, Jakub | 1/2-1/2 | B13 | MÃÂR 2025 H14 | 2025-03-12 |
| Gresek, Oskar | Migalko, Dmitriy | 1/2-1/2 | B49 | MÃÂR 2025 H14 | 2025-03-10 |
| Gresek, Oskar | Pogorelskiy, Boris | 0-1 | B43 | MÃÂR 2025 H14 | 2025-03-09 |
| Gresek, Oskar | Sotek, Matej | 0-1 | B13 | mcr2024h12 | 2024-03-16 |
| Gresek, Oskar | Frantsev, Iegor | 1/2-1/2 | B13 | mcr2024h12 | 2024-03-14 |
| Gresek, Oskar | Malek, Daniel | 1-0 | B12 | mcr2024h12 | 2024-03-12 |
| Gresek, Oskar | Kala, Jakub | 0-1 | B13 | mcr2024h12 | 2024-03-11 |
| Gresek, Oskar | Sochor, Antonin | 1-0 | C01 | mcr2024h12 | 2024-03-09 |
| Gresek, Oskar | Martikan, Tomas | 1-0 | B01 | Round 1: Gresek, Oskar - Martikan, Tomas | |
| Gresek, Oskar | Mrkva, Pavel | 1/2-1/2 | C01 | Round 5: Gresek, Oskar - Mrkva, Pavel | |
| Gresek, Oskar | Dorazilova, Kristyna | 1/2-1/2 | C41 | Round 7: Gresek, Oskar - Dorazilova, Kristyna | |
| Gresek, Oskar | Pukowietz, Marek | 1-0 | B90 | Round 9: Gresek, Oskar - Pukowietz, Marek | |
| Gresek, Oskar | Lansky, Petr | 1-0 | B43 | Round 1: Gresek, Oskar - Lansky, Petr | |
| Gresek, Oskar | Prokopchuk, Oleksandr | 1-0 | C01 | Round 3: Gresek, Oskar - Prokopchuk, Oleksandr | |
| Gresek, Oskar | Druzd, Szymon | 1/2-1/2 | B49 | Round 5: Gresek, Oskar - Druzd, Szymon | |
| Gresek, Oskar | Gora, Maria | 1/2-1/2 | B49 | Round 7: Gresek, Oskar - Gora, Maria | |
| Gresek, Oskar | Andrzejewski, Konrad | 1-0 | B84 | Round 9: Gresek, Oskar - Andrzejewski, Konrad |