| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 101. T O Johansen vs J Hartung-Nielsen |
| ½-½ | 18 | 1989 | Copenhagen Open | D34 Queen's Gambit Declined, Tarrasch |
| 102. H B Pedersen vs J Hartung-Nielsen |
| ½-½ | 8 | 1989 | Copenhagen Open | B22 Sicilian, Alapin |
| 103. T Hamarat vs J Hartung-Nielsen |
| ½-½ | 44 | 1992 | olm12 qual GP3 B2 corr | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 104. C Chandler vs J Hartung-Nielsen |
| 0-1 | 35 | 1992 | corr | E21 Nimzo-Indian, Three Knights |
| 105. J Hartung-Nielsen vs S Marder |
| 1-0 | 36 | 1996 | Politiken Cup | D02 Queen's Pawn Game |
| 106. E Liss vs J Hartung-Nielsen |
| 1-0 | 29 | 1996 | Politiken Cup | B76 Sicilian, Dragon, Yugoslav Attack |
| 107. J Hartung-Nielsen vs M M Hansen |
| 1-0 | 77 | 1996 | Politiken Cup | D35 Queen's Gambit Declined |
| 108. E Jelling vs J Hartung-Nielsen |
| ½-½ | 18 | 1996 | Politiken Cup | E46 Nimzo-Indian |
| 109. J Rowson vs J Hartung-Nielsen |
| ½-½ | 84 | 1996 | Politiken Cup | E46 Nimzo-Indian |
| 110. J Hartung-Nielsen vs C Arduman |
| 0-1 | 77 | 1996 | Politiken Cup | A48 King's Indian |
| 111. J Hartung-Nielsen vs R Skytte |
| ½-½ | 33 | 1996 | Politiken Cup | A46 Queen's Pawn Game |
| 112. H El-Kher vs J Hartung-Nielsen |
| 1-0 | 30 | 1996 | Politiken Cup | E00 Queen's Pawn Game |
| 113. J Hartung-Nielsen vs F Preuss |
| 1-0 | 17 | 1996 | Politiken Cup | A81 Dutch |
| 114. E Sobjerg vs J Hartung-Nielsen |
| ½-½ | 54 | 1996 | Politiken Cup | B76 Sicilian, Dragon, Yugoslav Attack |
| 115. J Hartung-Nielsen vs B Thorfinnsson |
| 1-0 | 76 | 1996 | Politiken Cup | A46 Queen's Pawn Game |
| 116. J Adamski vs J Hartung-Nielsen |
| ½-½ | 16 | 1997 | KS Sommerskak op | A10 English |
| 117. T Thorhallsson vs J Hartung-Nielsen |
| 1-0 | 61 | 1997 | KS Sommerskak op | B22 Sicilian, Alapin |
| 118. J Hartung-Nielsen vs O I Truelsen |
| ½-½ | 20 | 1999 | Bronshoj-ch | A40 Queen's Pawn Game |
| 119. B Thorfinnsson vs J Hartung-Nielsen |
| 1-0 | 27 | 1999 | EUCup Gr2 | D00 Queen's Pawn Game |
| 120. H A Gretarsson vs J Hartung-Nielsen |
| 1-0 | 41 | 2000 | Nordic Net Club Cup | B40 Sicilian |
| 121. J Hartung-Nielsen vs G M Madsen |
| 1-0 | 29 | 2003 | Politiken Cup | E94 King's Indian, Orthodox |
| 122. J Palm vs J Hartung-Nielsen |
| 0-1 | 33 | 2003 | Politiken Cup | B50 Sicilian |
| 123. J Hartung-Nielsen vs A Holst |
| ½-½ | 29 | 2003 | Politiken Cup | D85 Grunfeld |
| 124. Koneru vs J Hartung-Nielsen |
| 1-0 | 36 | 2003 | Politiken Cup | D34 Queen's Gambit Declined, Tarrasch |
| 125. J Hartung-Nielsen vs T Klitgaard |
| ½-½ | 48 | 2003 | Politiken Cup | D05 Queen's Pawn Game |
Kibitzing
