| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Andersen vs H Danielsen |
| 0-1 | 42 |
2005 |
Politiken Cup | B07 Pirc |
| 2. O Sande vs D Andersen |
 | 0-1 | 43 |
2006 |
Politiken Cup | A56 Benoni Defense |
| 3. D Andersen vs DeFirmian |
| 0-1 | 29 |
2006 |
Politiken Cup | A30 English, Symmetrical |
| 4. D Andersen vs A Khantuev |
| 0-1 | 21 |
2006 |
Hastings Chess Congress | A30 English, Symmetrical |
| 5. D Andersen vs Negi |
| 0-1 | 37 |
2006 |
Politiken Cup | A06 Reti Opening |
| 6. F Urkedal vs D Andersen |
| 0-1 | 47 |
2006 |
Politiken Cup | A40 Queen's Pawn Game |
| 7. E Kakkanas vs D Andersen |
| 0-1 | 36 |
2008 |
83rd Hastings Chess Congress | D87 Grunfeld, Exchange |
| 8. D Andersen vs M Lyell |
| 0-1 | 35 |
2008 |
83rd Hastings Chess Congress | A10 English |
| 9. E Kyrkjebo vs D Andersen |
| 0-1 | 47 |
2009 |
Politiken Cup | D86 Grunfeld, Exchange |
| 10. D Andersen vs H Hansen |
| 0-1 | 56 |
2009 |
Politiken Cup | A30 English, Symmetrical |
| 11. B Rasmussen vs D Andersen |
| 0-1 | 56 |
2009 |
Politiken Cup | A90 Dutch |
| 12. D Andersen vs J Capion |
| 0-1 | 34 |
2009 |
Politiken Cup | A07 King's Indian Attack |
| 13. D Andersen vs E Dearing |
| 0-1 | 44 |
2011 |
Reykjavik Open | A28 English |
| 14. Leo Van Dongen vs D Andersen |
| 0-1 | 33 |
2011 |
Reykjavik Open | A07 King's Indian Attack |
| 15. S Palsdottir vs D Andersen |
| 0-1 | 30 |
2011 |
Reykjavik Open | B06 Robatsch |
| 16. C A Pedersen vs D Andersen |
| 0-1 | 31 |
2012 |
Politiken Cup | A49 King's Indian, Fianchetto without c4 |
| 17. D Andersen vs A Vasse |
| 0-1 | 42 |
2012 |
Tradewise Gibraltar | A30 English, Symmetrical |
| 18. P Bratholm vs D Andersen |
| 0-1 | 42 |
2012 |
Politiken Cup | C07 French, Tarrasch |
| 19. D Andersen vs H Mortensen |
| 0-1 | 17 |
2012 |
Tradewise Gibraltar | A30 English, Symmetrical |
| 20. H Heimisson vs D Andersen |
| 0-1 | 54 |
2012 |
Reykjavik Open | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 21. D Andersen vs C Andersson |
| 0-1 | 29 |
2012 |
Reykjavik Open | E76 King's Indian, Four Pawns Attack |
| 22. L Hyldkrog vs D Andersen |
| 0-1 | 49 |
2012 |
Politiken Cup | C02 French, Advance |
| 23. A Collins vs D Andersen |
| 0-1 | 47 |
2012 |
Tradewise Gibraltar | B06 Robatsch |
