Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. A Gudmundsson vs I Asmundsson |
| ½-½ | 17 | 1957 | Reykjavik | E86 King's Indian, Samisch, Orthodox, 7.Nge2 c6 |
2. I Asmundsson vs B Johannesson |
| 1-0 | 58 | 1957 | Reykjavik | E70 King's Indian |
3. I Asmundsson vs G Gunnarsson |
 | 1-0 | 28 | 1957 | Reykjavik | A65 Benoni, 6.e4 |
4. I Asmundsson vs Stahlberg |
| ½-½ | 69 | 1957 | Reykjavik | A04 Reti Opening |
5. I Asmundsson vs G Agustsson |
| ½-½ | 52 | 1957 | Reykjavik | D25 Queen's Gambit Accepted |
6. Benko vs I Asmundsson |
| ½-½ | 41 | 1957 | Reykjavik | C07 French, Tarrasch |
7. I Asmundsson vs I Johannsson |
| ½-½ | 13 | 1957 | Reykjavik | C71 Ruy Lopez |
8. Pilnik vs I Asmundsson |
| 1-0 | 23 | 1957 | Reykjavik | B32 Sicilian |
9. G Palmason vs I Asmundsson |
| ½-½ | 20 | 1957 | Reykjavik | E60 King's Indian Defense |
10. F Olafsson vs I Asmundsson |
| 1-0 | 36 | 1957 | Reykjavik | E63 King's Indian, Fianchetto, Panno Variation |
11. G S Gudmundsson vs I Asmundsson |
 | 1-0 | 30 | 1957 | Reykjavik | A48 King's Indian |
12. I Asmundsson vs F Blatny |
| ½-½ | 67 | 1957 | WchT U26 04th | E09 Catalan, Closed |
13. B Andersen vs I Asmundsson |
| 0-1 | 38 | 1957 | WchT U26 04th | E80 King's Indian, Samisch Variation |
14. B Gurgenidze vs I Asmundsson |
| 1-0 | 38 | 1957 | WchT U26 04th | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
15. I Asmundsson vs M Davis |
| 1-0 | 33 | 1957 | WchT U26 04th | E02 Catalan, Open, 5.Qa4 |
16. I Asmundsson vs A Feuerstein |
| 0-1 | 41 | 1957 | WchT U26 04th | A32 English, Symmetrical Variation |
17. I Asmundsson vs Myagmarsuren |
| 1-0 | 41 | 1957 | WchT U26 04th | E80 King's Indian, Samisch Variation |
18. L Navarovszky vs I Asmundsson |
| ½-½ | 21 | 1957 | WchT U26 04th | E66 King's Indian, Fianchetto, Yugoslav Panno |
19. I Asmundsson vs E Aaltio |
| 1-0 | 40 | 1957 | WchT U26 04th | E00 Queen's Pawn Game |
20. B Sehlstedt vs I Asmundsson |
| ½-½ | 34 | 1957 | WchT U26 04th | E60 King's Indian Defense |
21. Benites vs I Asmundsson |
| 0-1 | 39 | 1957 | WchT U26 04th | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
22. H Liebert vs I Asmundsson |
| ½-½ | 40 | 1957 | WchT U26 04th | C07 French, Tarrasch |
23. N Padevsky vs I Asmundsson |
 | 1-0 | 16 | 1957 | WchT U26 04th | C18 French, Winawer |
24. I Asmundsson vs A Kolarov |
| 0-1 | 59 | 1958 | WchT U26 prel-B 05th | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
25. E Mednis vs I Asmundsson |
| ½-½ | 28 | 1958 | WchT U26 prel-B 05th | C07 French, Tarrasch |