Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. K Lie vs T Karlsen |
| 0-1 | 35 | 2001 | Troll Masters | C44 King's Pawn Game |
2. T Karlsen vs A Gunnarsson |
| 0-1 | 40 | 2001 | Bergen Chess International | B80 Sicilian, Scheveningen |
3. H Adnoy vs T Karlsen |
| 0-1 | 38 | 2001 | Bergen Chess International | B21 Sicilian, 2.f4 and 2.d4 |
4. T Karlsen vs D Hersvik |
| 1-0 | 44 | 2001 | Bergen Chess International | B22 Sicilian, Alapin |
5. E Porper vs T Karlsen |
| 1-0 | 41 | 2001 | Bergen Chess International | A70 Benoni, Classical with 7.Nf3 |
6. T Karlsen vs B Lindberg |
| 0-1 | 60 | 2001 | Bergen Chess International | B22 Sicilian, Alapin |
7. T Gabrielsen vs T Karlsen |
| ½-½ | 25 | 2001 | Bergen Chess International | A09 Reti Opening |
8. T Karlsen vs F Andersson |
| ½-½ | 26 | 2001 | Bergen Chess International | D43 Queen's Gambit Declined Semi-Slav |
9. T Johansson vs T Karlsen |
 | 1-0 | 35 | 2001 | Bergen Chess International | C34 King's Gambit Accepted |
10. T Karlsen vs E Soh |
 | 1-0 | 58 | 2001 | Bergen Chess International | B06 Robatsch |
11. T Karlsen vs M M Ivanov |
| 0-1 | 32 | 2001 | 14th Kieler Open | B22 Sicilian, Alapin |
12. T Karlsen vs G Burgess |
| 0-1 | 22 | 2002 | Troll Masters | B05 Alekhine's Defense, Modern |
13. A Bekker-Jensen vs T Karlsen |
| 0-1 | 43 | 2002 | Troll Masters | E43 Nimzo-Indian, Fischer Variation |
14. T Karlsen vs B Reefat |
| 0-1 | 31 | 2002 | Troll Masters | C02 French, Advance |
15. J L Hammer vs T Karlsen |
| 1-0 | 58 | 2002 | Troll Masters | A04 Reti Opening |
16. I Lahlum vs T Karlsen |
| 0-1 | 38 | 2002 | Troll Masters | E43 Nimzo-Indian, Fischer Variation |
17. T Karlsen vs G Fant |
| 1-0 | 25 | 2002 | Troll Masters | C16 French, Winawer |
18. T Karlsen vs C F Ekeberg |
| ½-½ | 17 | 2002 | Troll Masters | B33 Sicilian |
19. O Rause vs T Karlsen |
| 0-1 | 25 | 2002 | Troll Masters | B22 Sicilian, Alapin |
20. T Karlsen vs T Bae |
| ½-½ | 13 | 2002 | Troll Masters | C64 Ruy Lopez, Classical |
21. S Ovsejevitsch vs T Karlsen |
| 1-0 | 24 | 2002 | Bergen op | E43 Nimzo-Indian, Fischer Variation |
22. K Kulaots vs T Karlsen |
| 1-0 | 32 | 2002 | Bergen op | B33 Sicilian |
23. E Kovalevskaya vs T Karlsen |
| 1-0 | 35 | 2003 | Troll Masters Open | B31 Sicilian, Rossolimo Variation |
24. T Karlsen vs T Nilsen |
| ½-½ | 71 | 2003 | Troll Masters Open | B40 Sicilian |
25. J Ask vs T Karlsen |
| 1-0 | 35 | 2003 | Troll Masters Open | A07 King's Indian Attack |