| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Kolnhofer vs F Fischer |
| ½-½ | 31 | 1934 | Trebitsch Memorial 1934/35 | A06 Reti Opening |
| 27. D Podhorzer vs J Kolnhofer |
| ½-½ | 72 | 1934 | Trebitsch Memorial 1934/35 | D63 Queen's Gambit Declined, Orthodox Defense |
| 28. J Kolnhofer vs Gruenfeld |
| ½-½ | 35 | 1934 | Trebitsch Memorial 1934/35 | D04 Queen's Pawn Game |
| 29. B Hoenlinger vs J Kolnhofer |
| ½-½ | 50 | 1935 | Trebitsch Memorial 1934/35 | D26 Queen's Gambit Accepted |
| 30. J Kolnhofer vs C Rosenberger |
| 1-0 | 52 | 1935 | Trebitsch Memorial 1934/35 | A06 Reti Opening |
| 31. S R Wolf vs J Kolnhofer |
| 1-0 | 34 | 1935 | Trebitsch Memorial | C02 French, Advance |
| 32. Spielmann vs J Kolnhofer |
| 1-0 | 51 | 1935 | Trebitsch Memorial | D51 Queen's Gambit Declined |
| 33. J Kolnhofer vs I Fuss |
| ½-½ | 46 | 1935 | Trebitsch Memorial | E60 King's Indian Defense |
| 34. E Gereben vs J Kolnhofer |
| 1-0 | 28 | 1935 | Trebitsch Memorial | A35 English, Symmetrical |
| 35. J Kolnhofer vs E Glass |
| 0-1 | 35 | 1935 | Trebitsch Memorial | A12 English with b3 |
| 36. A Becker vs J Kolnhofer |
| 1-0 | 50 | 1935 | Trebitsch Memorial | C53 Giuoco Piano |
| 37. J Kolnhofer vs H Mueller |
 | 0-1 | 52 | 1935 | Trebitsch Memorial | E73 King's Indian |
| 38. L Steiner vs J Kolnhofer |
| 1-0 | 44 | 1935 | Trebitsch Memorial | C11 French |
| 39. J Kolnhofer vs B Lichtenstein |
| 1-0 | 61 | 1935 | Trebitsch Memorial | D05 Queen's Pawn Game |
| 40. Gruenfeld vs J Kolnhofer |
| ½-½ | 37 | 1935 | Trebitsch Memorial | D45 Queen's Gambit Declined Semi-Slav |
| 41. J Kolnhofer vs Eliskases |
| ½-½ | 81 | 1935 | Trebitsch Memorial | A04 Reti Opening |
Kibitzing
