9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Jaroslav Olsar | Jana Sikorova | 1-0 | B43 | Round 9: Jaroslav Olsar - Jana Sikorova | 2021-07-11 |
| Jaroslav Olsar | Petr Bulava | 1/2-1/2 | E90 | Round 7: Jaroslav Olsar - Petr Bulava | 2021-07-09 |
| Jaroslav Olsar | Martin Taus | 0-1 | C04 | Round 5: Jaroslav Olsar - Martin Taus | 2021-07-07 |
| Jaroslav Olsar | Wieslaw Maroszczyk | 1-0 | D37 | Round 2: Jaroslav Olsar - Wieslaw Maroszczyk | 2021-07-05 |
| Jaroslav Olsar | Martin Fargac | 1/2-1/2 | E50 | Round 3: Jaroslav Olsar - Martin Fargac | 2021-07-05 |