KNSB uitslagen 4e ronde
| Assen | Philidor 3 | 7 | 1 |
| Oosten-Toren | Westergoo | 5½ | 2½ |
| Sneek 1 | Spassky's | 5½ | 2½ |
| De Twee Kastelen | Hardenberg | 1½ | 6½ |
| Sneek 2 | Staunton | 1 | 7 |
| Almelo | Philidor 2 | 3 | 5 |
| VAS | Lasker | 4½ | 3½ |
| Groninger Comb 2 | Philidor 1 | 3½ | 6½ |
| Assen | Philidor 3 | 7 | 1 |
| Oosten-Toren | Westergoo | 5½ | 2½ |
| Sneek 1 | Spassky's | 5½ | 2½ |
| De Twee Kastelen | Hardenberg | 1½ | 6½ |
| Sneek 2 | Staunton | 1 | 7 |
| Almelo | Philidor 2 | 3 | 5 |
| VAS | Lasker | 4½ | 3½ |
| Groninger Comb 2 | Philidor 1 | 3½ | 6½ |