| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. S Steindorsson vs N Petersen |
| 1-0 | 33 | 1998 | Politiken Cup | A38 English, Symmetrical |
| 27. S Steindorsson vs H Nielsen |
| ½-½ | 41 | 1998 | Politiken Cup | A21 English |
| 28. J Hvenekilde vs S Steindorsson |
| 1-0 | 38 | 1998 | Politiken Cup | E46 Nimzo-Indian |
| 29. S Steindorsson vs D Bogdanov |
| 0-1 | 45 | 1998 | Politiken Cup | E92 King's Indian |
| 30. J K Jensen vs S Steindorsson |
| 0-1 | 44 | 1998 | Politiken Cup | B21 Sicilian, 2.f4 and 2.d4 |
| 31. B Thorfinnsson vs S Steindorsson |
| 1-0 | 28 | 1998 | Gudmundur Arason op 4th | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 32. S Steindorsson vs C Ward |
| 0-1 | 18 | 1999 | Politiken Cup | A10 English |
| 33. T Pedersen vs S Steindorsson |
| 0-1 | 37 | 1999 | Politiken Cup | B50 Sicilian |
| 34. S Steindorsson vs A Sinkbaek |
| ½-½ | 34 | 1999 | Politiken Cup | A16 English |
| 35. F T Naes vs S Steindorsson |
| 1-0 | 31 | 1999 | Politiken Cup | A07 King's Indian Attack |
| 36. S Steindorsson vs M Clausen |
| 1-0 | 40 | 1999 | Politiken Cup | A16 English |
| 37. N S Nilsson vs S Steindorsson |
| 0-1 | 34 | 1999 | Politiken Cup | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 38. K Trygstad vs S Steindorsson |
| 1-0 | 31 | 1999 | Politiken Cup | B76 Sicilian, Dragon, Yugoslav Attack |
| 39. S Steindorsson vs H W Jensen |
| 0-1 | 30 | 1999 | Politiken Cup | A23 English, Bremen System, Keres Variation |
| 40. N K Kragh vs S Steindorsson |
| 1-0 | 30 | 1999 | Politiken Cup | B50 Sicilian |
| 41. S Steindorsson vs I Birgisdottir |
| 1-0 | 28 | 1999 | Politiken Cup | A36 English |
| 42. I Gislason vs S Steindorsson |
| 0-1 | 35 | 1999 | Politiken Cup | E59 Nimzo-Indian, 4.e3, Main line |
| 43. A A Bikhovsky vs S Steindorsson |
| ½-½ | 28 | 2000 | Reykjavik Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 44. S Steindorsson vs O Hannesson |
| 1-0 | 29 | 2000 | Reykjavik Open | A19 English, Mikenas-Carls, Sicilian Variation |
| 45. H Olafsson vs S Steindorsson |
| 0-1 | 35 | 2000 | Reykjavik Open | E34 Nimzo-Indian, Classical, Noa Variation |
| 46. S Steindorsson vs Timman |
| 0-1 | 34 | 2000 | Reykjavik Open | A22 English |
| 47. H A Gretarsson vs S Steindorsson |
| 1-0 | 37 | 2000 | Reykjavik Open | E12 Queen's Indian |
| 48. S Steindorsson vs Westerinen |
| ½-½ | 42 | 2000 | Reykjavik Open | A25 English |
| 49. S Bjornsson vs S Steindorsson |
| 0-1 | 42 | 2000 | Reykjavik Open | B93 Sicilian, Najdorf, 6.f4 |
| 50. S Steindorsson vs L E Johannessen |
 | 0-1 | 27 | 2000 | Reykjavik Open | A10 English |
Kibitzing
