Roy G Dieks
| White | Black | |
|---|---|---|
| Gert Ligterink | Roy G Dieks | View |
| Roy G Dieks | Victor Ciocaltea | View |
| Bert Enklaar | Roy G Dieks | View |
| Roy G Dieks | Aleksander Sznapik | View |
| Mark Dvoretzky | Roy G Dieks | View |
| W. Schmidt | Roy G Dieks | View |
| Roy G Dieks | Ton Timman | View |
| Roy G Dieks | Hans Bohm | View |
| William Martz | Roy G Dieks | View |
| Lars-Ake Schneider | Roy G Dieks | View |
| Roy G Dieks | Peter Szekely | View |
| Karl-Heinz Jr Podzielny | Roy G Dieks | View |
| Roy G Dieks | T. De Ruiter | View |
| Roy G Dieks | Paul Van der Sterren | View |
| Roy G Dieks | Walter Bichsel | View |
| Roy G Dieks | John D M Nunn | View |
| Yehuda Grunfeld | Roy G Dieks | View |
| Robert Pye | Roy G Dieks | View |
| Yehuda Grunfeld | Roy G Dieks | View |
| Franciszek Borkowski | Roy G Dieks | View |