Hans Duss
| White | Black | |
|---|---|---|
| Hans Duss | Marcel Bouvier | View |
| Hans Oetiker | Hans Duss | View |
| Hans Duss | Fischer | View |
| Hans Duss | Vonwil | View |
| Scheuner | Hans Duss | View |
| White | Black | |
|---|---|---|
| Hans Duss | Marcel Bouvier | View |
| Hans Oetiker | Hans Duss | View |
| Hans Duss | Fischer | View |
| Hans Duss | Vonwil | View |
| Scheuner | Hans Duss | View |