| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. D Mastrovasilis vs K Kacprzak |
| 1-0 | 32 | 2017 | European Rapid Championship | C17 French, Winawer, Advance |
| 2. K Kacprzak vs P Teclaf |
| 0-1 | 31 | 2021 | European Rapid Championship | B42 Sicilian, Kan |
| 3. K Kacprzak vs J B Bjerre |
| 0-1 | 48 | 2021 | European Rapid Championship | B90 Sicilian, Najdorf |
| 4. M Szpar vs K Kacprzak |
| 1-0 | 72 | 2021 | European Rapid Championship | B53 Sicilian |
| 5. H A Gretarsson vs K Kacprzak |
| 1-0 | 36 | 2021 | European Rapid Championship | A36 English |
| 6. Bartlomiej Rog vs K Kacprzak |
| ½-½ | 64 | 2022 | European Blitz Chess Championship | A09 Reti Opening |
| 7. K Szczurek vs K Kacprzak |
| ½-½ | 52 | 2022 | European Blitz Chess Championship | A45 Queen's Pawn Game |
| 8. K Kacprzak vs K Szczurek |
| 1-0 | 42 | 2022 | European Blitz Chess Championship | B90 Sicilian, Najdorf |
| 9. S Bazakutsa vs K Kacprzak |
| 1-0 | 46 | 2022 | European Blitz Chess Championship | A19 English, Mikenas-Carls, Sicilian Variation |
| 10. K Kacprzak vs S Bazakutsa |
| ½-½ | 32 | 2022 | European Blitz Chess Championship | B12 Caro-Kann Defense |
| 11. K Kacprzak vs S Azarov |
| ½-½ | 62 | 2022 | European Blitz Chess Championship | C78 Ruy Lopez |
| 12. S Azarov vs K Kacprzak |
| 1-0 | 27 | 2022 | European Blitz Chess Championship | B96 Sicilian, Najdorf |
| 13. K Kacprzak vs B Delgerdalai |
| ½-½ | 42 | 2022 | European Blitz Chess Championship | B96 Sicilian, Najdorf |
| 14. K Kacprzak vs A Saric |
| 0-1 | 82 | 2022 | European Blitz Chess Championship | B01 Scandinavian |
| 15. A Saric vs K Kacprzak |
| 1-0 | 46 | 2022 | European Blitz Chess Championship | A13 English |
| 16. K Kacprzak vs M Dubnevych |
| ½-½ | 41 | 2022 | European Blitz Chess Championship | B33 Sicilian |
| 17. M Dubnevych vs K Kacprzak |
| 0-1 | 46 | 2022 | European Blitz Chess Championship | A45 Queen's Pawn Game |
| 18. T Bokhnak vs K Kacprzak |
| 0-1 | 37 | 2022 | European Blitz Chess Championship | B22 Sicilian, Alapin |
| 19. K Kacprzak vs T Bokhnak |
| ½-½ | 86 | 2022 | European Blitz Chess Championship | C78 Ruy Lopez |
| 20. K Kacprzak vs K Plichta |
| 1-0 | 51 | 2022 | European Rapid Chess Championship | C02 French, Advance |
| 21. R Akesson vs K Kacprzak |
| ½-½ | 62 | 2022 | European Rapid Chess Championship | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 22. K Kacprzak vs D L Haydon |
| 1-0 | 34 | 2022 | European Rapid Chess Championship | B12 Caro-Kann Defense |
| 23. V Grinev vs K Kacprzak |
| ½-½ | 66 | 2022 | European Rapid Chess Championship | E00 Queen's Pawn Game |
| 24. T Voege vs K Kacprzak |
| 0-1 | 43 | 2022 | European Rapid Chess Championship | E21 Nimzo-Indian, Three Knights |
| 25. K Kacprzak vs J Spalir |
| ½-½ | 36 | 2022 | European Rapid Chess Championship | C78 Ruy Lopez |
Kibitzing
