Gabriel Hefti
| White | Black | |
|---|---|---|
| Gabriel Hefti | Stefan Hubschmid | View |
| Ulrich Eggenberger | Gabriel Hefti | View |
| R. Gilles | Gabriel Hefti | View |
| Gabriel Hefti | Mohamed Majed Tkitek | View |
| Jonathan I M Grant | Gabriel Hefti | View |
| Vladimir Bagirov | Gabriel Hefti | View |
| Gabriel Hefti | I. Novikov | View |
| Gabriel Hefti | R. Timmer | View |
| Zivojin Z Ljubisavljevic | Gabriel Hefti | View |