| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. A Kunz vs J K Nielsen |
| 1-0 | 36 | 2019 | Xtracon Open | B01 Scandinavian |
| 27. J K Nielsen vs J F Christensen |
| 0-1 | 58 | 2019 | Xtracon Open | E60 King's Indian Defense |
| 28. J Jensen vs J K Nielsen |
| 0-1 | 29 | 2019 | Xtracon Open | B01 Scandinavian |
| 29. J K Nielsen vs T Christensen |
| 1-0 | 37 | 2019 | Xtracon Open | A46 Queen's Pawn Game |
| 30. O Knudsen vs J K Nielsen |
| 1-0 | 24 | 2019 | Xtracon Open | B13 Caro-Kann, Exchange |
| 31. J K Nielsen vs A G Rygg |
| 0-1 | 18 | 2019 | Xtracon Open | D05 Queen's Pawn Game |
| 32. K Lalla vs J K Nielsen |
| 0-1 | 45 | 2019 | Xtracon Open | A45 Queen's Pawn Game |
| 33. J K Nielsen vs H T Jacobsen |
| ½-½ | 21 | 2019 | Xtracon Open | B06 Robatsch |
| 34. E Klitgaard vs J K Nielsen |
| ½-½ | 43 | 2019 | Xtracon Open | A22 English |
| 35. J K Nielsen vs A Nord |
| ½-½ | 4 | 2019 | Xtracon Open | E15 Queen's Indian |
Kibitzing
