| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Koziol vs Sevian |
| 0-1 | 40 | 2010 | WYCC Open U10 | C47 Four Knights |
| 2. Vachier-Lagrave vs K Koziol |
| 1-0 | 34 | 2012 | Amplico ch-EUR Blitz | B31 Sicilian, Rossolimo Variation |
| 3. K Koziol vs R Bunyatov |
| 1-0 | 51 | 2015 | May Lviv Tradition IM | D15 Queen's Gambit Declined Slav |
| 4. K Koziol vs U Anwesh |
| 0-1 | 32 | 2015 | May Lviv Tradition IM | D44 Queen's Gambit Declined Semi-Slav |
| 5. A Punin vs K Koziol |
| 1-0 | 37 | 2015 | May Lviv Tradition IM | D85 Grunfeld |
| 6. A Grekh vs K Koziol |
| 1-0 | 48 | 2015 | May Lviv Tradition IM | B12 Caro-Kann Defense |
| 7. K Koziol vs K Shevchenko |
| 0-1 | 43 | 2015 | May Lviv Tradition IM | B90 Sicilian, Najdorf |
| 8. K Koziol vs V Kryvoruchko |
| ½-½ | 68 | 2015 | May Lviv Tradition IM | B80 Sicilian, Scheveningen |
| 9. K Koziol vs O Prudnykova |
| ½-½ | 43 | 2015 | May Lviv Tradition IM | B43 Sicilian, Kan, 5.Nc3 |
| 10. Y Osmak vs K Koziol |
| ½-½ | 30 | 2015 | May Lviv Tradition IM | B12 Caro-Kann Defense |
| 11. K Koziol vs P Sevostianov |
| ½-½ | 31 | 2015 | May Lviv Tradition IM | E70 King's Indian |
| 12. D Shkuran vs K Koziol |
| ½-½ | 58 | 2015 | May Lviv Tradition IM | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. M Neugebauer vs K Koziol |
| ½-½ | 33 | 2015 | May Lviv Tradition IM | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 14. V Plat vs K Koziol |
| 1-0 | 44 | 2016 | Czech Christmas -17 | D72 Neo-Grunfeld, 5.cd, Main line |
| 15. J Lys vs K Koziol |
| 0-1 | 46 | 2017 | Ostravsky Konik Open A | A49 King's Indian, Fianchetto without c4 |
| 16. K Koziol vs S Zylka |
| ½-½ | 11 | 2017 | Ostravsky Konik Open A | B90 Sicilian, Najdorf |
| 17. S Shilov vs K Koziol |
| 0-1 | 60 | 2017 | Ostravsky Konik Open A | B42 Sicilian, Kan |
| 18. K Koziol vs S Vesselovsky |
| 0-1 | 58 | 2017 | Ostravsky Konik Open A | B06 Robatsch |
| 19. K Koziol vs M Muzik |
| 0-1 | 53 | 2017 | Ostravsky Konik Open A | A41 Queen's Pawn Game (with ...d6) |
| 20. K Koziol vs L Voloshin |
| ½-½ | 16 | 2017 | Ceske Budejovice op | C41 Philidor Defense |
| 21. K Koziol vs K Jakubowski |
| ½-½ | 36 | 2017 | 1st Irena Warakomska Mem | B94 Sicilian, Najdorf |
| 22. M Ulybin vs K Koziol |
| ½-½ | 54 | 2017 | 1st Irena Warakomska Mem | E00 Queen's Pawn Game |
| 23. K Koziol vs M Santos Ruiz |
| 0-1 | 36 | 2017 | 27th EY BU18 | B96 Sicilian, Najdorf |
| 24. K Koziol vs R Kreisl |
| ½-½ | 40 | 2017 | Banicky kahanec GM | C11 French |
| 25. P Velicka vs K Koziol |
| ½-½ | 65 | 2017 | Banicky kahanec GM | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
Kibitzing
