Adri Helfrich
| White | Black | |
|---|---|---|
| Manuel Bosboom | Adri Helfrich | View |
| Felix Levin | Adri Helfrich | View |
| Adri Helfrich | A M J G M Oomen | View |
| Carl Wustefeld | Adri Helfrich | View |
| Rob Bertholee | Adri Helfrich | View |
| White | Black | |
|---|---|---|
| Manuel Bosboom | Adri Helfrich | View |
| Felix Levin | Adri Helfrich | View |
| Adri Helfrich | A M J G M Oomen | View |
| Carl Wustefeld | Adri Helfrich | View |
| Rob Bertholee | Adri Helfrich | View |