| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. Kotronias vs B Halldorsson |
| 1-0 | 31 | 1988 | Reykjavik Open | B12 Caro-Kann Defense |
| 27. B Halldorsson vs L Apol |
| 1-0 | 40 | 1988 | Reykjavik Open | D35 Queen's Gambit Declined |
| 28. Dolmatov vs B Halldorsson |
| 1-0 | 54 | 1988 | Reykjavik Open | B13 Caro-Kann, Exchange |
| 29. B Halldorsson vs J Barle |
| 0-1 | 26 | 1988 | Reykjavik Open | E20 Nimzo-Indian |
| 30. S Bergsson vs B Halldorsson |
| 1-0 | 57 | 1988 | Reykjavik Open | C44 King's Pawn Game |
| 31. B Halldorsson vs A A Arnason |
| 0-1 | 43 | 1988 | Reykjavik Open | D57 Queen's Gambit Declined, Lasker Defense |
| 32. O Kristinsson vs B Halldorsson |
| ½-½ | 20 | 1988 | Reykjavik Open | C45 Scotch Game |
| 33. B Palsson vs B Halldorsson |
| ½-½ | 64 | 1988 | Reykjavik Open | D10 Queen's Gambit Declined Slav |
| 34. L Johannesson vs B Halldorsson |
| 0-1 | 40 | 1988 | Reykjavik Open | C80 Ruy Lopez, Open |
| 35. J Levitt vs B Halldorsson |
| 1-0 | 61 | 1990 | Reykjavik Open | D17 Queen's Gambit Declined Slav |
| 36. B Halldorsson vs O Bewersdorff |
| 0-1 | 45 | 1990 | Reykjavik Open | E70 King's Indian |
| 37. J Vidarsson vs B Halldorsson |
| 1-0 | 36 | 1990 | Reykjavik Open | C91 Ruy Lopez, Closed |
| 38. B Halldorsson vs A Gunnarsson |
| ½-½ | 89 | 1990 | Reykjavik Open | D86 Grunfeld, Exchange |
| 39. A A Arnason vs B Halldorsson |
| 0-1 | 34 | 1990 | Reykjavik Open | E10 Queen's Pawn Game |
| 40. R Winsnes vs B Halldorsson |
| 1-0 | 43 | 1990 | Reykjavik Open | C80 Ruy Lopez, Open |
| 41. B Halldorsson vs S Lamm |
| ½-½ | 46 | 1990 | Reykjavik Open | A65 Benoni, 6.e4 |
| 42. B Halldorsson vs O Brendel |
| 0-1 | 33 | 1990 | Reykjavik Open | E94 King's Indian, Orthodox |
| 43. A Thorsteinsson vs B Halldorsson |
| 1-0 | 52 | 1990 | Reykjavik Open | B12 Caro-Kann Defense |
| 44. B Halldorsson vs R Sigurpalsson |
| 1-0 | 37 | 1990 | Reykjavik Open | D43 Queen's Gambit Declined Semi-Slav |
| 45. H A Gretarsson vs B Halldorsson |
| 1-0 | 22 | 1994 | Kopavogur | D43 Queen's Gambit Declined Semi-Slav |
| 46. B Halldorsson vs A Budnikov |
| 0-1 | 32 | 1994 | Reykjavik Open | E25 Nimzo-Indian, Samisch |
| 47. Pigusov vs B Halldorsson |
| 1-0 | 51 | 1994 | Reykjavik Open | A06 Reti Opening |
| 48. A Mossin vs B Halldorsson |
| 0-1 | 35 | 1994 | Reykjavik Open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 49. B Halldorsson vs H Happel |
| 1-0 | 57 | 1994 | Reykjavik Open | E20 Nimzo-Indian |
| 50. H Danielsen vs B Halldorsson |
| 1-0 | 33 | 1994 | Reykjavik Open | D45 Queen's Gambit Declined Semi-Slav |
Kibitzing
