| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Kinch vs M Lonborg |
| 0-1 | 33 | 1998 | Politiken Cup | B22 Sicilian, Alapin |
| 2. M Lonborg vs B Mortensen |
| 1-0 | 30 | 1998 | Politiken Cup | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 3. O Jakobsen vs M Lonborg |
| 1-0 | 39 | 1998 | Politiken Cup | A15 English |
| 4. M Lonborg vs H Stefansson |
| 0-1 | 60 | 1998 | Politiken Cup | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 5. D Bogdanov vs M Lonborg |
| 0-1 | 60 | 1998 | Politiken Cup | B23 Sicilian, Closed |
| 6. M Lonborg vs S Bekker-Jensen |
| 0-1 | 40 | 1998 | Politiken Cup | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. A Bering vs M Lonborg |
| 0-1 | 63 | 1998 | Politiken Cup | B31 Sicilian, Rossolimo Variation |
| 8. M Lonborg vs P Larsen |
| ½-½ | 77 | 1998 | Politiken Cup | B06 Robatsch |
| 9. T Olafsson vs M Lonborg |
| ½-½ | 64 | 1998 | Politiken Cup | B24 Sicilian, Closed |
| 10. M Lonborg vs R R Greger |
| 0-1 | 49 | 1998 | Politiken Cup | C05 French, Tarrasch |
| 11. R Andersen vs M Lonborg |
| 1-0 | 51 | 1999 | Aktiv Alliancen op | A57 Benko Gambit |
| 12. M Lonborg vs R Hochstadt |
| 1-0 | 22 | 1999 | Australian Open | B18 Caro-Kann, Classical |
| 13. F W Vander Wal vs M Lonborg |
| 0-1 | 47 | 1999 | Australian Open | A15 English |
| 14. M Lonborg vs C Laird |
| 0-1 | 32 | 1999 | Australian Open | B32 Sicilian |
| 15. B Ingram vs M Lonborg |
| 0-1 | 53 | 1999 | Australian Open | A56 Benoni Defense |
| 16. M Lonborg vs S Quick |
| 1-0 | 23 | 1999 | Australian Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 17. C Depasquale vs M Lonborg |
| ½-½ | 48 | 1999 | Australian Open | B20 Sicilian |
| 18. M Weeks vs M Lonborg |
| 1-0 | 37 | 1999 | Australian Open | B98 Sicilian, Najdorf |
| 19. M Lonborg vs R Gibbons |
| ½-½ | 52 | 1999 | Australian Open | C44 King's Pawn Game |
| 20. M Lonborg vs D Lovejoy |
| 1-0 | 74 | 1999 | Australian Open | C41 Philidor Defense |
| 21. T Christensen vs M Lonborg |
| 0-1 | 55 | 1999 | Australian Open | A58 Benko Gambit |
| 22. M Lonborg vs H Hau |
| 1-0 | 71 | 1999 | Politiken Cup | C05 French, Tarrasch |
| 23. H El-Kher vs M Lonborg |
| 1-0 | 26 | 1999 | Politiken Cup | B53 Sicilian |
| 24. M Lonborg vs T W Jensen |
| 1-0 | 40 | 1999 | Politiken Cup | B06 Robatsch |
| 25. M Lonborg vs J A Nilssen |
| 0-1 | 33 | 1999 | Politiken Cup | B32 Sicilian |
Kibitzing
