68 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Zielinski, Olgierd | Mostowski, Boguslaw | 1/2-1/2 | B53 | new tournament description | 2026-04-17 |
| Zielinski, Olgierd | Zgadzaj, Rafal | 0-1 | A42 | new tournament description | 2026-04-14 |
| Zielinski, Olgierd | Motyl, Tomasz | 1/2-1/2 | B10 | new tournament description | 2026-04-12 |
| Zielinski, Olgierd | Richards, John | 1/2-1/2 | C16 | European Amateur Ch U2000 | 2025-11-26 |
| Zielinski, Olgierd | Baidar, Buyandelger | 0-1 | A22 | Round 7: Zielinski, Olgierd - Baidar, Buyandelger | 2025-11-11 |
| Zielinski, Olgierd | Maslar, Aleksa | 0-1 | B23 | Round 5: Zielinski, Olgierd - Maslar, Aleksa | 2025-11-09 |
| Zielinski, Olgierd | Cmiel, Thorsten | 0-1 | A42 | Round 10: Zielinski, Olgierd - Cmiel, Thorsten | 2025-10-31 |
| Zielinski, Olgierd | Nikolaidis, Konstantinos | 1/2-1/2 | C00 | Round 8: Zielinski, Olgierd - Nikolaidis, Konstantinos | 2025-10-29 |
| Zielinski, Olgierd | Kantorik, Marian | 1/2-1/2 | C01 | Round 6: Zielinski, Olgierd - Kantorik, Marian | 2025-10-26 |
| Zielinski, Olgierd | Dosov, Nurlan | 1/2-1/2 | B40 | Round 4: Zielinski, Olgierd - Dosov, Nurlan | 2025-10-24 |
| Zielinski, Olgierd | Colangeli, Claudio | 1-0 | B10 | Round 2: Zielinski, Olgierd - Colangeli, Claudio | 2025-10-22 |
| Zielinski, Olgierd | Czernecki, Andrzej | 1-0 | E34 | 2 liga 2025 2 | 2025-09-06 |
| Zielinski, Olgierd | Walski, Adam | 1-0 | D31 | 2liga_2025_3 | 2025-09-05 |
| Zielinski, Olgierd | Chabowski, Aleksander | 1/2-1/2 | B32 | 2 liga 2025 2 | 2025-09-02 |
| Zielinski, Olgierd | Motuz, Karol | 1/2-1/2 | C52 | WSTCC | 2025-02-17 |
| Zielinski, Olgierd | Hoareau, Hugues | 1/2-1/2 | B30 | Round 8: Zielinski, Olgierd - Hoareau, Hugues | 2024-11-03 |
| Zielinski, Olgierd | Siennicki, Gustaw | 0-1 | B10 | 2liga-2 | 2024-09-08 |
| Zielinski, Olgierd | Wozny, Tomasz | 1-0 | B40 | 2liga-2 | 2024-09-03 |
| Zielinski, Olgierd | Zurkowski, Andrzej | 0-1 | B40 | 2liga-2 | 2024-09-01 |
| Zielinski, Olgierd | Hughes, Anthony | 1/2-1/2 | B13 | wst50 | 2024-07-09 |
| Zielinski, Olgierd | Noyce, Robert C | 1/2-1/2 | B01 | wstcc2024o50 | 2024-07-05 |
| Zielinski, Olgierd | Scheckenbach, Franz | 1-0 | B55 | wstcc2024o50 | 2024-07-03 |
| Zielinski, Olgierd | Bulkovstein, David | 1/2-1/2 | C01 | wstcc2024o50 | 2024-07-02 |
| Zielinski, Olgierd | Kindle, Helmut | 1-0 | B30 | European Senior Team Chess Championship 2024 - Section 50 + | 2024-05-08 |
| Olgierd Zielinski | Christof Brixel | 1/2-1/2 | B30 | Round 5: Olgierd Zielinski - Christof Brixel | 2023-11-06 |
| Zielinski, Olgierd | Kantorik, Marian | 1/2-1/2 | C75 | European Senior Team Chess Championship 2023 50+ | 2023-07-19 |
| Zielinski, Olgierd | Noyce, Robert C | 1/2-1/2 | B01 | European Senior Team Chess Championship 2023 50+ | 2023-07-17 |
| Zielinski, Olgierd | Marks, Ian A | 1/2-1/2 | B50 | European Senior Team Chess Championship 2023 50+ | 2023-07-15 |
| Zielinski, Olgierd | Buriene, Regina | 1-0 | C91 | European Senior Team Chess Championship 2023 50+ | 2023-07-14 |
| Zielinski, Olgierd | Fink-Nunn, Petra | 0-1 | B50 | European Senior Team Chess Championship 2023 50+ | 2023-07-12 |
| Zielinski, Olgierd | Chwalewski, Marek | 1-0 | B12 | ESCC 50+ Lublin 2022 | 2022-07-12 |
| Zielinski, Olgierd | Krzyzanowska-Zadlo, Lidia | 1-0 | B40 | ESCC 50+ Lublin 2022 | 2022-07-10 |
| Zielinski, Olgierd | Sawiniec, Jaroslaw | 1-0 | B18 | ESCC 50+ Lublin 2022 | 2022-07-08 |
| Zielinski, Olgierd | Padrak, Rafal | 0-1 | B12 | ESCC 50+ Lublin 2022 | 2022-07-05 |