| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. D Przepiorka vs J Kolski |
| 1-0 | 52 | 1926 | Polish Championship | D30 Queen's Gambit Declined |
| 2. M Oren vs J Kolski |
| 1-0 | 30 | 1927 | Polish Championship | C27 Vienna Game |
| 3. Rubinstein vs J Kolski |
| ½-½ | 41 | 1927 | Polish Championship | D55 Queen's Gambit Declined |
| 4. J Kolski vs Najdorf |
| 0-1 | 16 | 1935 | POL-ch03 | A47 Queen's Indian |
| 5. L Kremer vs J Kolski |
 | 1-0 | 26 | 1935 | Polish Championship | D63 Queen's Gambit Declined, Orthodox Defense |
| 6. J Kolski vs L Steiner |
| 1-0 | 52 | 1935 | Lodz | D45 Queen's Gambit Declined Semi-Slav |
| 7. Fine vs J Kolski |
| ½-½ | 42 | 1935 | Lodz | D51 Queen's Gambit Declined |
| 8. J Kolski vs K Opocensky |
| 1-0 | 31 | 1935 | Lodz | A52 Budapest Gambit |
| 9. J Kolski vs T Regedzinski |
| 1-0 | 40 | 1935 | Lodz | E11 Bogo-Indian Defense |
| 10. Tartakower vs J Kolski |
| 1-0 | 44 | 1935 | Lodz | D51 Queen's Gambit Declined |
| 11. J Kolski vs W Winter |
| ½-½ | 30 | 1935 | Lodz | D45 Queen's Gambit Declined Semi-Slav |
| 12. J Kolski vs Stahlberg |
| ½-½ | 49 | 1938 | Lodz | D32 Queen's Gambit Declined, Tarrasch |
| 13. Eliskases vs J Kolski |
| ½-½ | 62 | 1938 | Lodz | D35 Queen's Gambit Declined |
| 14. J Kolski vs F Sulik |
| ½-½ | 78 | 1938 | Lodz | D45 Queen's Gambit Declined Semi-Slav |
| 15. J A Seitz vs J Kolski |
| 0-1 | 45 | 1938 | Lodz | B88 Sicilian, Fischer-Sozin Attack |
| 16. J Kolski vs E Gerstenfeld |
| 0-1 | 41 | 1938 | Lodz | E16 Queen's Indian |
| 17. Pirc vs J Kolski |
| 1-0 | 38 | 1938 | Lodz | D50 Queen's Gambit Declined |
| 18. J Kolski vs L Steiner |
| 1-0 | 53 | 1938 | Lodz | D10 Queen's Gambit Declined Slav |
| 19. Petrov vs J Kolski |
| ½-½ | 39 | 1938 | Lodz | B63 Sicilian, Richter-Rauzer Attack |
| 20. J Kolski vs Najdorf |
| ½-½ | 32 | 1938 | Lodz | D10 Queen's Gambit Declined Slav |
| 21. Menchik vs J Kolski |
| ½-½ | 35 | 1938 | Lodz | E11 Bogo-Indian Defense |
| 22. J Kolski vs T Regedzinski |
| 0-1 | 37 | 1938 | Lodz | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 23. Tartakower vs J Kolski |
| ½-½ | 25 | 1938 | Lodz | D10 Queen's Gambit Declined Slav |
| 24. J Kolski vs J Foltys |
| ½-½ | 24 | 1938 | Lodz | D32 Queen's Gambit Declined, Tarrasch |
| 25. J Kolski vs I Appel |
| ½-½ | 37 | 1938 | Lodz | E16 Queen's Indian |
Kibitzing
