Alexander Jongsma
| White | Black | |
|---|---|---|
| Comp L-Chess | Alexander Jongsma | View |
| Alexander Jongsma | Comp Zugzwang | View |
| Comp Zarkov | Alexander Jongsma | View |
| Alexander Jongsma | Peter Boel | View |
| Comp LChess | Alexander Jongsma | View |
| Comp Dappet | Alexander Jongsma | View |
| Alexander Jongsma | Comp MChess | View |
| Alexander Jongsma | Comp Fidelity Elite | View |
| Alexander Jongsma | Comp M-Chess Pro | View |
| Comp Quest | Alexander Jongsma | View |
| Alexander Jongsma | Comp Hitech | View |
| Comp Zarkov | Alexander Jongsma | View |
| Comp Fritz . | Alexander Jongsma | View |
| Alexander Jongsma | P. Kant | View |
| Alexander Jongsma | Van Duin | View |
| QUEST | Alexander Jongsma | View |
| Alexander Jongsma | Mephisto | View |
| Alexander Jongsma | Hitech | View |
| Alexander Jongsma | The King | View |
| Alexander Jongsma | Henk Van der Poel | View |