| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. M Fiedorek vs M Demidov |
| 0-1 | 59 | 2017 | European Rapid Championship | C03 French, Tarrasch |
| 2. M Fiedorek vs O Badelka |
| 0-1 | 49 | 2018 | May Lviv Tradition IM | B32 Sicilian |
| 3. E Bogdanov vs M Fiedorek |
| ½-½ | 64 | 2018 | May Lviv Tradition IM | B22 Sicilian, Alapin |
| 4. M Fiedorek vs L M Peng |
| ½-½ | 38 | 2018 | May Lviv Tradition IM | B06 Robatsch |
| 5. M Fiedorek vs J Baum |
| ½-½ | 47 | 2019 | Polonia Wroclaw Master IM | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. V Bernadskiy vs M Fiedorek |
| 1-0 | 26 | 2019 | Najdorf Memorial Open-A | B23 Sicilian, Closed |
| 7. M Fiedorek vs S Gagare |
| ½-½ | 48 | 2019 | Najdorf Memorial Open-A | C88 Ruy Lopez |
| 8. A Hrymowicz vs M Fiedorek |
| 0-1 | 22 | 2019 | Najdorf Memorial Open-A | B56 Sicilian |
| 9. M Fiedorek vs L Jarmula |
| 0-1 | 31 | 2019 | Najdorf Memorial Open-A | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
| 10. P Maj vs M Fiedorek |
| 0-1 | 40 | 2019 | Najdorf Memorial Open-A | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 11. M Fiedorek vs N Krishna Teja |
| ½-½ | 50 | 2019 | Najdorf Memorial Open-A | B19 Caro-Kann, Classical |
| 12. Efimenko vs M Fiedorek |
| 1-0 | 25 | 2019 | Najdorf Memorial Open-A | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 13. M Fiedorek vs L Jarocka |
| 1-0 | 91 | 2019 | Najdorf Memorial Open-A | B01 Scandinavian |
| 14. A Punin vs M Fiedorek |
| 1-0 | 48 | 2019 | Najdorf Memorial Open-A | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 15. R Barski vs M Fiedorek |
| 1-0 | 31 | 2019 | 3rd Irena Warakomska Mem | B31 Sicilian, Rossolimo Variation |
| 16. A Kozak vs M Fiedorek |
| 0-1 | 37 | 2020 | 31st Cracovia Open A 2020/21 | D35 Queen's Gambit Declined |
| 17. M Fiedorek vs A Skawinski |
| ½-½ | 49 | 2020 | 31st Cracovia Open A 2020/21 | C02 French, Advance |
| 18. D Lewtak vs M Fiedorek |
| 1-0 | 64 | 2020 | 31st Cracovia Open A 2020/21 | A01 Nimzovich-Larsen Attack |
| 19. M Fiedorek vs M Kopylov |
| ½-½ | 14 | 2020 | 31st Cracovia Open A 2020/21 | B42 Sicilian, Kan |
| 20. J Kyc vs M Fiedorek |
| ½-½ | 30 | 2020 | 31st Cracovia Open A 2020/21 | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 21. R Braeuning vs M Fiedorek |
| 0-1 | 35 | 2021 | 31st Cracovia Open A 2020/21 | B22 Sicilian, Alapin |
| 22. M Fiedorek vs D Kopylov |
| 0-1 | 37 | 2021 | 31st Cracovia Open A 2020/21 | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
| 23. M Fiedorek vs P Chylewski |
| ½-½ | 26 | 2021 | 31st Cracovia Open A 2020/21 | A56 Benoni Defense |
| 24. M Fiedorek vs M Paszewski |
| ½-½ | 38 | 2021 | 31st Cracovia Open A 2020/21 | B31 Sicilian, Rossolimo Variation |
| 25. M Fiedorek vs M Kopylov |
| ½-½ | 30 | 2021 | 17th Baltic Pearl IM | C41 Philidor Defense |
Kibitzing
