| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J Kolnhofer vs H Mueller |
 | 0-1 | 29 | 1933 | Trebitsch Memorial | A22 English |
| 2. F Igel vs J Kolnhofer |
| 0-1 | 54 | 1933 | Trebitsch Memorial | B58 Sicilian |
| 3. J Kolnhofer vs Gruenfeld |
| 0-1 | 50 | 1933 | Trebitsch Memorial | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 4. S Beutum vs J Kolnhofer |
| 1-0 | 66 | 1933 | Trebitsch Memorial | C10 French |
| 5. J Kolnhofer vs R Palme |
| 1-0 | 26 | 1933 | Trebitsch Memorial | A15 English |
| 6. Spielmann vs J Kolnhofer |
 | 0-1 | 40 | 1933 | Trebitsch Memorial | B18 Caro-Kann, Classical |
| 7. J Kolnhofer vs A Becker |
| 1-0 | 41 | 1933 | Trebitsch Memorial | E21 Nimzo-Indian, Three Knights |
| 8. D Podhorzer vs J Kolnhofer |
| 0-1 | 59 | 1933 | Trebitsch Memorial | D02 Queen's Pawn Game |
| 9. J Kolnhofer vs B Hoenlinger |
| 0-1 | 55 | 1933 | Trebitsch Memorial | D55 Queen's Gambit Declined |
| 10. E Glass vs J Kolnhofer |
| ½-½ | 43 | 1933 | Trebitsch Memorial | E00 Queen's Pawn Game |
| 11. J Kolnhofer vs S Rubinstein |
| 0-1 | 50 | 1933 | Trebitsch Memorial | D05 Queen's Pawn Game |
| 12. K Kopetzky vs J Kolnhofer |
| 0-1 | 38 | 1933 | Trebitsch Memorial | B04 Alekhine's Defense, Modern |
| 13. J Kolnhofer vs K Palda |
| 0-1 | 53 | 1933 | Trebitsch Memorial | D52 Queen's Gambit Declined |
| 14. J Kolnhofer vs I Fuss |
| ½-½ | 39 | 1933 | Trebitsch Memorial | E17 Queen's Indian |
| 15. W Schwinner vs J Kolnhofer |
| 0-1 | 39 | 1933 | Trebitsch Memorial | A46 Queen's Pawn Game |
| 16. L Lenner vs J Kolnhofer |
| 0-1 | 73 | 1934 | Trebitsch Memorial 1934/35 | D51 Queen's Gambit Declined |
| 17. J Kolnhofer vs F Igel |
| ½-½ | 43 | 1934 | Trebitsch Memorial 1934/35 | A17 English |
| 18. H Weiss vs J Kolnhofer |
| 0-1 | 47 | 1934 | Trebitsch Memorial 1934/35 | C15 French, Winawer |
| 19. J Kolnhofer vs I Fuss |
| 0-1 | 42 | 1934 | Trebitsch Memorial 1934/35 | D45 Queen's Gambit Declined Semi-Slav |
| 20. A Becker vs J Kolnhofer |
| 1-0 | 43 | 1934 | Trebitsch Memorial 1934/35 | E11 Bogo-Indian Defense |
| 21. E Stoeckl vs J Kolnhofer |
| 0-1 | 41 | 1934 | Trebitsch Memorial 1934/35 | E90 King's Indian |
| 22. J Kolnhofer vs S Beutum |
| 1-0 | 59 | 1934 | Trebitsch Memorial 1934/35 | A40 Queen's Pawn Game |
| 23. H Mueller vs J Kolnhofer |
| ½-½ | 42 | 1934 | Trebitsch Memorial 1934/35 | D35 Queen's Gambit Declined |
| 24. J Kolnhofer vs A Gerschenkron |
| ½-½ | 40 | 1934 | Trebitsch Memorial 1934/35 | A06 Reti Opening |
| 25. E Glass vs J Kolnhofer |
| 1-0 | 56 | 1934 | Trebitsch Memorial 1934/35 | D37 Queen's Gambit Declined |
Kibitzing
