ISL-ch playoff
Island 1973
| Date | Players | Type | Elo Average | Games | Rounds |
| 1973 | 2 | Match | 6 | 6 |
| Name | ELO | Points | ||
|
Magnusson, Olafur | 4.0 | ||
|
FM Asmundsson, Ingvar | 2.0 | ||
ISL-ch playoff Games
| White | Black | Result | Round | Date | Opening | View |
| Asmundsson, I | Magnusson, O | 1-0  |
1 | 1973 | A02 Bird's opening |   |
| Magnusson, O | Asmundsson, I | 1-0 |
2 | 1973 | B44 Sicilian defence |   |
| Asmundsson, I | Magnusson, O | 1-0 |
3 | 1973 | B31 Sicilian, Nyezhmetdinov-Rossolimo attack (with ...g6, without ...d6) | |
| Magnusson, O | Asmundsson, I | 1-0 |
4 | 1973 | B44 Sicilian defence | |
| Asmundsson, I | Magnusson, O | 0-1 |
5 | 1973 | C13 French, classical | |
| Magnusson, O | Asmundsson, I | 1-0 |
6 | 1973 | B47 Sicilian, Taimanov (Bastrikov) variation | |