Alexander Jongsma
| White | Black | |
|---|---|---|
| Efim P Geller | Alexander Jongsma | View |
| Alexander Jongsma | Boris V Spassky | View |
| Lev Polugaevsky | Alexander Jongsma | View |
| Alexander Jongsma | Eddie C Scholl | View |
| Kick Langeweg | Alexander Jongsma | View |
| Alexander Jongsma | Istvan Csom | View |
| John Van Baarle | Alexander Jongsma | View |
| Alexander Jongsma | T. De Ruiter | View |
| Dragoljub Janosevi? | Alexander Jongsma | View |
| J. Vogel | Alexander Jongsma | View |
| Alexander Jongsma | Piet Van der Weide | View |
| Alexander Jongsma | Joost Marcus | View |
| Eddie C Scholl | Alexander Jongsma | View |
| Leo J Kerkhoff | Alexander Jongsma | View |
| Alexander Jongsma | Coen Zuidema | View |
| Alexander Jongsma | Kick Langeweg | View |
| Alexander Jongsma | Jacob Kort | View |
| Robert G Hartoch | Alexander Jongsma | View |
| Hans Ree | Alexander Jongsma | View |
| K. Honfi | Alexander Jongsma | View |