| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. E Steiner vs A Asgeirsson |
| 0-1 | 69 | 1937 | Stockholm Olympiad | C86 Ruy Lopez, Worrall Attack |
| 27. Kashdan vs A Asgeirsson |
 | 1-0 | 21 | 1937 | Stockholm Olympiad | A40 Queen's Pawn Game |
| 28. N Cortlever vs A Asgeirsson |
| 0-1 | 42 | 1939 | Buenos Aires Olympiad qual-3 | C42 Petrov Defense |
| 29. A Asgeirsson vs J Bolbochan |
| 1-0 | 57 | 1939 | Buenos Aires Olympiad qual-3 | E23 Nimzo-Indian, Spielmann |
| 30. C Poulsen vs A Asgeirsson |
| 1-0 | 37 | 1939 | Buenos Aires Olympiad qual-3 | B70 Sicilian, Dragon Variation |
| 31. A Asgeirsson vs P Vaitonis |
| 1-0 | 55 | 1939 | Buenos Aires Olympiad qual-3 | E34 Nimzo-Indian, Classical, Noa Variation |
| 32. S Morales vs A Asgeirsson |
| ½-½ | 50 | 1939 | Buenos Aires Olympiad qual-3 | E33 Nimzo-Indian, Classical |
| 33. A Asgeirsson vs J F O'Donovan |
| ½-½ | 23 | 1939 | Buenos Aires Olympiad qual-3 | E34 Nimzo-Indian, Classical, Noa Variation |
| 34. E Espinola vs A Asgeirsson |
| 0-1 | 33 | 1939 | Buenos Aires Olympiad Final-B | E33 Nimzo-Indian, Classical |
| 35. A Asgeirsson vs J L Asturias |
| 1-0 | 43 | 1939 | Buenos Aires Olympiad Final-B | D63 Queen's Gambit Declined, Orthodox Defense |
| 36. P Baender vs A Asgeirsson |
| 0-1 | 43 | 1939 | Buenos Aires Olympiad Final-B | A35 English, Symmetrical |
| 37. N Ponce Miranda vs A Asgeirsson |
 | 0-1 | 55 | 1939 | Buenos Aires Olympiad Final-B | E90 King's Indian |
| 38. A Larsen vs A Asgeirsson |
| 1-0 | 31 | 1939 | Buenos Aires Olympiad Final-B | C43 Petrov, Modern Attack |
| 39. G Kerlin vs A Asgeirsson |
| ½-½ | 76 | 1939 | Buenos Aires Olympiad Final-B | A48 King's Indian |
| 40. A Asgeirsson vs F Pinzon |
| 0-1 | 37 | 1939 | Buenos Aires Olympiad Final-B | E60 King's Indian Defense |
| 41. C Hounie Fleurquin vs A Asgeirsson |
| 0-1 | 30 | 1939 | Buenos Aires Olympiad Final-B | E23 Nimzo-Indian, Spielmann |
| 42. A Asgeirsson vs Yanofsky |
| 0-1 | 52 | 1939 | Buenos Aires Olympiad Final-B | A46 Queen's Pawn Game |
| 43. A Asgeirsson vs O Kinnmark |
| 1-0 | 53 | 1946 | Nordic Congress, Copenhagen | E97 King's Indian |
| 44. A Asgeirsson vs E Gilfer |
| 1-0 | 25 | 1947 | Reykjavik | D60 Queen's Gambit Declined, Orthodox Defense |
| 45. Yanofsky vs A Asgeirsson |
| ½-½ | 56 | 1947 | Reykjavik | B72 Sicilian, Dragon |
| 46. A Asgeirsson vs R G Wade |
| 1-0 | 38 | 1947 | Reykjavik | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 47. A Asgeirsson vs B Moller |
| 1-0 | 63 | 1947 | Reykjavik | D57 Queen's Gambit Declined, Lasker Defense |
| 48. G Agustsson vs A Asgeirsson |
| 1-0 | 52 | 1947 | Reykjavik | A10 English |
| 49. A Asgeirsson vs A Snaevarr |
| 1-0 | 39 | 1947 | Reykjavik | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |
| 50. G Gudmundsson vs A Asgeirsson |
| ½-½ | 36 | 1947 | Reykjavik | D23 Queen's Gambit Accepted |
Kibitzing
