| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. O Dannevig vs E J Gausel |
| 0-1 | 38 |
1990 |
It Peer Gynt, Gausdal (Norway) | B00 Uncommon King's Pawn Opening |
| 2. Yurtaev vs O Dannevig |
| 0-1 | 38 |
1990 |
Gausdal (Norway) | B10 Caro-Kann |
| 3. O Dannevig vs E Vladimirov |
| 0-1 | 30 |
1991 |
Gausdal INT | E92 King's Indian |
| 4. O Dannevig vs Svidler |
| 0-1 | 31 |
1992 |
Gausdal | D85 Grunfeld |
| 5. O Dannevig vs B Ostenstad |
| 0-1 | 46 |
1999 |
Ch Norway, Gausdal (Norway) | A07 King's Indian Attack |
| 6. K Lie vs O Dannevig |
| 0-1 | 39 |
1999 |
Ch Norway, Gausdal (Norway) | B70 Sicilian, Dragon Variation |
| 7. O Valaker vs O Dannevig |
| 0-1 | 25 |
2000 |
open | A48 King's Indian |
| 8. O Dannevig vs E J Gausel |
| 0-1 | 45 |
2000 |
open | A36 English |
| 9. E Hagesaether vs O Dannevig |
| 0-1 | 58 |
2000 |
open | A04 Reti Opening |
| 10. O Dannevig vs C F Ekeberg |
| 0-1 | 35 |
2000 |
open | A37 English, Symmetrical |
| 11. O Dannevig vs L E Johannessen |
| 0-1 | 32 |
2001 |
ch-NOR | E06 Catalan, Closed, 5.Nf3 |
| 12. G Borresen vs O Dannevig |
 | 0-1 | 40 |
2001 |
ch-NOR | B76 Sicilian, Dragon, Yugoslav Attack |
| 13. O Dannevig vs H Nordahl |
| 0-1 | 44 |
2004 |
Norwegian Championship | A10 English |
| 14. J Jansson vs O Dannevig |
| 0-1 | 81 |
2004 |
Norwegian Championship | A46 Queen's Pawn Game |
| 15. O Dannevig vs J L Hammer |
| 0-1 | 28 |
2005 |
Norwegian Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 16. C F Ekeberg vs O Dannevig |
| 0-1 | 26 |
2005 |
Norwegian Championship | A64 Benoni, Fianchetto, 11...Re8 |
| 17. O Dannevig vs Leer-Salvesen |
| 0-1 | 38 |
2005 |
Norwegian Championship | C00 French Defense |
| 18. O Dannevig vs F Elsness |
| 0-1 | 32 |
2006 |
Norwegian Championship | B90 Sicilian, Najdorf |
| 19. O Dannevig vs B Barth Sahl |
| 0-1 | 49 |
2006 |
Norwegian Championship | B90 Sicilian, Najdorf |
| 20. K Stokke vs O Dannevig |
| 0-1 | 40 |
2006 |
Norwegian Championship | C45 Scotch Game |
