| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Azarov vs K Karwowski |
| 1-0 | 27 | 2011 | European Rapid Championship | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 2. K Karwowski vs A Kaczmarek |
| ½-½ | 37 | 2013 | Rewal Open-A | B13 Caro-Kann, Exchange |
| 3. A Lach vs K Karwowski |
| 1-0 | 21 | 2013 | Rewal Open-A | B97 Sicilian, Najdorf |
| 4. K Karwowski vs A Czyz |
| ½-½ | 18 | 2013 | Rewal Open-A | C42 Petrov Defense |
| 5. M Smolka vs K Karwowski |
| 0-1 | 43 | 2013 | Rewal Open-A | B50 Sicilian |
| 6. K Karwowski vs P Pietocha |
| 1-0 | 57 | 2013 | Rewal Open-A | B06 Robatsch |
| 7. L Licznerski vs K Karwowski |
| 1-0 | 35 | 2013 | Rewal Open-A | A17 English |
| 8. K Karwowski vs M Wacior |
| ½-½ | 43 | 2013 | Rewal Open-A | B14 Caro-Kann, Panov-Botvinnik Attack |
| 9. M Wisniewski vs K Karwowski |
| ½-½ | 55 | 2013 | Rewal Open-A | B44 Sicilian |
| 10. K Jacek vs K Karwowski |
| 1-0 | 49 | 2013 | Rewal Open-A | B46 Sicilian, Taimanov Variation |
| 11. S Azarov vs K Karwowski |
| 1-0 | 54 | 2016 | XXXV Zamenhofa Mem | B46 Sicilian, Taimanov Variation |
| 12. M Molenda vs K Karwowski |
| 0-1 | 63 | 2017 | MetLife Warsaw Najdorf Chess Festival | E17 Queen's Indian |
| 13. K Karwowski vs M Annaberdiyev |
| 0-1 | 47 | 2017 | MetLife Warsaw Najdorf Chess Festival | B22 Sicilian, Alapin |
| 14. S Zylka vs K Karwowski |
| 1-0 | 31 | 2017 | MetLife Warsaw Najdorf Chess Festival | E17 Queen's Indian |
| 15. K Karwowski vs R Baskin |
| ½-½ | 51 | 2017 | MetLife Warsaw Najdorf Chess Festival | B13 Caro-Kann, Exchange |
| 16. K Schroeder vs K Karwowski |
| 0-1 | 67 | 2017 | MetLife Warsaw Najdorf Chess Festival | A14 English |
| 17. K Karwowski vs H Moehn |
| 1-0 | 58 | 2017 | MetLife Warsaw Najdorf Chess Festival | B22 Sicilian, Alapin |
| 18. S Kidambi vs K Karwowski |
| 1-0 | 68 | 2017 | MetLife Warsaw Najdorf Chess Festival | E12 Queen's Indian |
| 19. K Karwowski vs O Zujev |
| ½-½ | 43 | 2017 | MetLife Warsaw Najdorf Chess Festival | B22 Sicilian, Alapin |
| 20. M Bartel vs K Karwowski |
| ½-½ | 39 | 2017 | MetLife Warsaw Najdorf Chess Festival | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 21. K Karwowski vs L Voloshin |
| 0-1 | 80 | 2017 | POL-chT 2nd League | C41 Philidor Defense |
| 22. J Tomczak vs K Karwowski |
| 1-0 | 30 | 2021 | Najdorf Mem Open A | B36 Sicilian, Accelerated Fianchetto |
| 23. K Karwowski vs P Brodowski |
| ½-½ | 41 | 2025 | Roquetas de Mar Open | E40 Nimzo-Indian, 4.e3 |
| 24. D Kopylov vs K Karwowski |
| 0-1 | 59 | 2025 | Roquetas de Mar Open | D30 Queen's Gambit Declined |
| 25. K Karwowski vs L Perea Fruet |
| ½-½ | 43 | 2025 | Roquetas de Mar Open | A46 Queen's Pawn Game |
Kibitzing
