| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. B Thorfinnsson vs E Tonning |
| 0-1 | 31 | 1993 | Peer Gynt International | A52 Budapest Gambit |
| 2. S Silseth vs B Thorfinnsson |
| ½-½ | 25 | 1993 | Peer Gynt International | C84 Ruy Lopez, Closed |
| 3. B Thorfinnsson vs E Fossan |
| 0-1 | 62 | 1993 | Gausdal International | B32 Sicilian |
| 4. B Thorfinnsson vs A Moen |
| ½-½ | 35 | 1995 | Canaries ol U16 | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 5. B Thorfinnsson vs K Edvardsson |
| 0-1 | 43 | 1995 | Hafnarfjordur op | E43 Nimzo-Indian, Fischer Variation |
| 6. B Thorfinnsson vs B Thorfinnsson |
| ½-½ | 25 | 1995 | Hafnarfjordur op | E15 Queen's Indian |
| 7. B Thorfinnsson vs A Gunnarsson |
| ½-½ | 65 | 1995 | Hafnarfjordur op | C95 Ruy Lopez, Closed, Breyer |
| 8. B Thorfinnsson vs J A Nilssen |
| 0-1 | 40 | 1995 | Hafnarfjordur op | D02 Queen's Pawn Game |
| 9. M Ulfarsson vs B Thorfinnsson |
| 1-0 | 42 | 1995 | Hafnarfjordur op | C78 Ruy Lopez |
| 10. J L Burden vs B Thorfinnsson |
| ½-½ | 43 | 1995 | Hafnarfjordur op | A07 King's Indian Attack |
| 11. B Thorfinnsson vs I Bern |
| 0-1 | 46 | 1995 | Hafnarfjordur op | A41 Queen's Pawn Game (with ...d6) |
| 12. O Zudov vs B Thorfinnsson |
| 0-1 | 37 | 1995 | Canaries ol U16 | C78 Ruy Lopez |
| 13. B Thorfinnsson vs Jorge Peraza |
| 1-0 | 28 | 1995 | Canaries ol U16 | D02 Queen's Pawn Game |
| 14. G Halldorsson vs B Thorfinnsson |
| 1-0 | 41 | 1995 | Hafnarfjordur op | E00 Queen's Pawn Game |
| 15. B Thorfinnsson vs D Snarheim |
| 1-0 | 29 | 1995 | Canaries ol U16 | D31 Queen's Gambit Declined |
| 16. A Sviridov vs B Thorfinnsson |
| 0-1 | 31 | 1995 | Canaries ol U16 | C50 Giuoco Piano |
| 17. N Pert vs B Thorfinnsson |
| ½-½ | 43 | 1995 | Canaries ol U16 | A47 Queen's Indian |
| 18. M Mchedlishvili vs B Thorfinnsson |
| ½-½ | 35 | 1995 | Canaries ol U16 | E01 Catalan, Closed |
| 19. B Thorfinnsson vs S Bjornsson |
| 1-0 | 17 | 1995 | Hafnarfjordur op | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 20. J V Gunnarsson vs B Thorfinnsson |
| ½-½ | 28 | 1995 | 23rd World Open | C53 Giuoco Piano |
| 21. B Thorfinnsson vs I Margulis |
| 0-1 | 33 | 1995 | 23rd World Open | A42 Modern Defense, Averbakh System |
| 22. L Day vs B Thorfinnsson |
| 1-0 | 29 | 1995 | North Bay International Open | B21 Sicilian, 2.f4 and 2.d4 |
| 23. A A Gretarsson vs B Thorfinnsson |
| 1-0 | 51 | 1996 | Hellir CC-ch | C57 Two Knights |
| 24. B Thorfinnsson vs M Turunen |
| ½-½ | 64 | 1996 | Scandinavia CupT U18 | D00 Queen's Pawn Game |
| 25. B Thorfinnsson vs B Viglundsson |
| 0-1 | 22 | 1996 | Hafnarfjordur op | D60 Queen's Gambit Declined, Orthodox Defense |
Kibitzing
