| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. H Stefansson vs T Thorhallsson |
| ½-½ | 57 | 1986 | Icelandic Championship | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 2. Kotronias vs T Thorhallsson |
| 1-0 | 51 | 1992 | Reykjavik | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 3. Hjartarson vs T Thorhallsson |
| ½-½ | 48 | 1994 | ISL-ch | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 4. T Sammalvuo vs T Thorhallsson |
| 0-1 | 41 | 1995 | Reykjavik zt | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 5. A Brustman vs T Thorhallsson |
| 0-1 | 59 | 1995 | Cappelle Open | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 6. Kotronias vs T Thorhallsson |
| 1-0 | 42 | 1995 | Gausdal International | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 7. Sutovsky vs T Thorhallsson |
| 0-1 | 52 | 1995 | Peer Gynt | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
Kibitzing
