| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. K Thorsteins vs R Hardarson |
| ½-½ | 23 | 1982 | Reykjavik Open | D35 Queen's Gambit Declined |
| 27. J P Erlingsson vs K Thorsteins |
| 1-0 | 56 | 1982 | Reykjavik Open | A04 Reti Opening |
| 28. M Solmundarson vs K Thorsteins |
| ½-½ | 51 | 1982 | Reykjavik Open | A14 English |
| 29. K Thorsteins vs D Goodman |
| ½-½ | 41 | 1982 | Reykjavik Open | E80 King's Indian, Samisch Variation |
| 30. K Thorsteins vs B Jonasson |
| ½-½ | 10 | 1982 | Reykjavik Open | E41 Nimzo-Indian |
| 31. V Ravikumar vs K Thorsteins |
| 1-0 | 36 | 1982 | Politiken Cup | A67 Benoni, Taimanov Variation |
| 32. B Barth Sahl vs K Thorsteins |
| ½-½ | 34 | 1982 | Politiken Cup | B06 Robatsch |
| 33. K Thorsteins vs Westerinen |
| 0-1 | 47 | 1982 | Politiken Cup | A53 Old Indian |
| 34. L Spassov vs K Thorsteins |
| ½-½ | 29 | 1982 | Politiken Cup | D38 Queen's Gambit Declined, Ragozin Variation |
| 35. K Thorsteins vs K Kaiszauri |
| ½-½ | 47 | 1982 | Politiken Cup | A41 Queen's Pawn Game (with ...d6) |
| 36. K Thorsteins vs L Schneider |
| 1-0 | 40 | 1982 | Politiken Cup | E12 Queen's Indian |
| 37. K Thorsteins vs S Fedder |
| ½-½ | 34 | 1982 | Politiken Cup | D85 Grunfeld |
| 38. K Thorsteins vs R Bellin |
| ½-½ | 36 | 1982 | Politiken Cup | A81 Dutch |
| 39. N Davies vs K Thorsteins |
| 1-0 | 33 | 1982 | Politiken Cup | A46 Queen's Pawn Game |
| 40. J Hvenekilde vs K Thorsteins |
| 0-1 | 37 | 1982 | Politiken Cup | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 41. B Diesen vs K Thorsteins |
| ½-½ | 43 | 1982 | Gausdal Young Masters | A04 Reti Opening |
| 42. K Thorsteins vs G Gudbrandsen |
| 1-0 | 30 | 1982 | Gausdal Young Masters | B76 Sicilian, Dragon, Yugoslav Attack |
| 43. K Thorsteins vs W Morris |
| ½-½ | 20 | 1982 | Gausdal Young Masters | E17 Queen's Indian |
| 44. Kudrin vs K Thorsteins |
| 1-0 | 33 | 1982 | Gausdal Young Masters | C55 Two Knights Defense |
| 45. Dlugy vs K Thorsteins |
| 0-1 | 34 | 1982 | Gausdal Young Masters | A55 Old Indian, Main line |
| 46. K Thorsteins vs G Andruet |
| ½-½ | 48 | 1982 | Gausdal International | B82 Sicilian, Scheveningen |
| 47. W Morris vs K Thorsteins |
| ½-½ | 48 | 1982 | Gausdal International | C78 Ruy Lopez |
| 48. K Thorsteins vs O Popovych |
| 1-0 | 57 | 1982 | Gausdal International | A48 King's Indian |
| 49. A Vinje Gulbrandsen vs K Thorsteins |
| 0-1 | 33 | 1982 | Gausdal International | B08 Pirc, Classical |
| 50. K Thorsteins vs C Carleson |
| 1-0 | 38 | 1982 | Gausdal International | C50 Giuoco Piano |
Kibitzing
