| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. H Nordahl vs Sutovsky |
| 0-1 | 31 |
1995 |
Gausdal | E76 King's Indian, Four Pawns Attack |
| 2. N Hagesaether vs H Nordahl |
| ½-½ | 30 |
1996 |
NOR-ch U18 playoff | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 3. H Nordahl vs T Hansen |
| ½-½ | 27 |
1999 |
Ch Norway, Gausdal (Norway) | A56 Benoni Defense |
| 4. H Nordahl vs E J Gausel |
| ½-½ | 88 |
1999 |
Ch Norway, Gausdal (Norway) | D27 Queen's Gambit Accepted, Classical |
| 5. R H Fyllingen vs H Nordahl |
| 1-0 | 50 |
1999 |
Ch Norway, Gausdal (Norway) | E77 King's Indian |
| 6. S Tjomsland vs H Nordahl |
| 0-1 | 41 |
1999 |
Ch Norway, Gausdal (Norway) | A04 Reti Opening |
| 7. H Nordahl vs R Djurhuus |
| 0-1 | 35 |
1999 |
Ch Norway, Gausdal (Norway) | A41 Queen's Pawn Game (with ...d6) |
| 8. H Nordahl vs B Leer-Salvesen |
| 1-0 | 31 |
1999 |
Ch Norway, Gausdal (Norway) | D31 Queen's Gambit Declined |
| 9. H Nordahl vs B Ostenstad |
| 0-1 | 30 |
1999 |
Ch Norway, Gausdal (Norway) | A92 Dutch |
| 10. R Myhrvold vs H Nordahl |
| ½-½ | 18 |
1999 |
Ch Norway, Gausdal (Norway) | B22 Sicilian, Alapin |
| 11. O Hole vs H Nordahl |
| 0-1 | 40 |
1999 |
Ch Norway, Gausdal (Norway) | A04 Reti Opening |
| 12. H Nordahl vs K Lie |
| 0-1 | 37 |
2001 |
ch-NOR | A69 Benoni, Four Pawns Attack, Main line |
| 13. H Nordahl vs N Miezis |
| 0-1 | 58 |
2001 |
Open NOR-ch | A60 Benoni Defense |
| 14. H Nordahl vs G Tallaksen Ostmoe |
| ½-½ | 21 |
2001 |
ch-NOR | A00 Uncommon Opening |
| 15. H Nordahl vs S Martinsen |
| 1-0 | 34 |
2001 |
Open NOR-ch | A10 English |
| 16. H Nordahl vs B Ostenstad |
| ½-½ | 37 |
2001 |
ch-NOR | E11 Bogo-Indian Defense |
| 17. H Nordahl vs B Badea |
| 1-0 | 37 |
2001 |
Open NOR-ch | A42 Modern Defense, Averbakh System |
| 18. A Groenn vs H Nordahl |
| 1-0 | 47 |
2001 |
ch-NOR | A04 Reti Opening |
| 19. C Aarefjord vs H Nordahl |
| 0-1 | 60 |
2001 |
Open NOR-ch | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 20. O Dannevig vs H Nordahl |
| ½-½ | 45 |
2001 |
ch-NOR | A10 English |
| 21. L Breivik vs H Nordahl |
| 0-1 | 39 |
2001 |
Open NOR-ch | B23 Sicilian, Closed |
| 22. H Nordahl vs O Hole |
| ½-½ | 12 |
2001 |
ch-NOR | D44 Queen's Gambit Declined Semi-Slav |
| 23. H Nordahl vs L E Johannessen |
| 0-1 | 40 |
2001 |
Open NOR-ch | D31 Queen's Gambit Declined |
| 24. H Nordahl vs D Hersvik |
| 1-0 | 41 |
2001 |
ch-NOR | C47 Four Knights |
| 25. H Nordahl vs S Brynell |
| 0-1 | 39 |
2001 |
Open NOR-ch | A68 Benoni, Four Pawns Attack |