Mario Bertok
| White | Black | |
|---|---|---|
| Robert G Wade | Mario Bertok | View |
| Mario Bertok | Hans Crabbendam | View |
| Leo J Kerkhoff | Mario Bertok | View |
| T. Krabbe | Mario Bertok | View |
| Julius Kozma | Mario Bertok | View |
| Paolo Bagnoli | Mario Bertok | View |
| Mario Bertok | Laszlo Barczay | View |
| Milan Matulovi? | Mario Bertok | View |
| Cesare Damele | Mario Bertok | View |
| Mario Bertok | Oldrich Malcanek | View |
| Mario Bertok | Heinz Lehmann | View |
| Mario Bertok | Hans Crabbendam | View |
| Mario Bertok | Georg Kieninger | View |
| Mario Bertok | Hans Ree | View |
| Coen Zuidema | Mario Bertok | View |
| Arthur Dunkelblum | Mario Bertok | View |
| Robert G Hartoch | Mario Bertok | View |
| Mario Bertok | Ludwig Rellstab | View |
| Gerard Kool | Mario Bertok | View |
| J. Bolbochan | Mario Bertok | View |