| Lustrumtoernooi |
| Group 1 - Round 4 - 25-5-2025 |
| Site | Start date | 25-5-2025 | |
| City | Son en Breugel | End date | 25-5-2025 |
| Country | Netherlands | Pairing system | Round Robin |
| Organization | Schaakvereniging Son en Breugel | Arbiters | Kristian Toirkens Pieter van Dam |
| Nr. | White | Black | Result |
| 1 | Joey Brouwer | Johan Wuijts | 0−1 |
| 2 | Jimmy Geboers | Jasper Kools | 1−0 |
| 3 | Jean−Paul Fransen | Peter Schut | 1−0 |
| Nr. | Player | Absence reason | |
| 1 | Stan Heijmans | Pairing alloc bye |
| Round 4 | ||||||
| Pos | Name | Gms | W | D | L | Score |
| 1 | Jasper Kools | 4 | 2 | 1 | 1 | 2,5 |
| 2 | Jimmy Geboers | 3 | 2 | 0 | 1 | 2,0 |
| 3 | Johan Wuijts | 3 | 2 | 0 | 1 | 2,0 |
| 4 | Jean−Paul Fransen | 3 | 2 | 0 | 1 | 2,0 |
| 5 | Joey Brouwer | 4 | 2 | 0 | 2 | 2,0 |
| 6 | Stan Heijmans | 3 | 0 | 2 | 1 | 1,0 |
| 7 | Peter Schut | 4 | 0 | 1 | 3 | 0,5 |