| Lustrumtoernooi |
| Huisschakers - 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 | Ruben Marteijn | Paul van den Berg | 0−1 |
| 2 | Inge Hold | Paul Hoffman | 0−1 |
| 3 | Oscar Negelen | Ton Cramer | 1−0 |
| 4 | Martien Theunissen | Gijs Rovers | 1−0F |
| Nr. | Player | Absence reason |
| Round 4 | ||||||
| Pos | Name | Gms | W | D | L | Score |
| 1 | Paul van den Berg | 4 | 4 | 0 | 0 | 4,0 |
| 2 | Ruben Marteijn | 4 | 3 | 0 | 1 | 3,0 |
| 3 | Oscar Negelen | 4 | 3 | 0 | 1 | 3,0 |
| 4 | Ton Cramer | 4 | 2 | 0 | 2 | 2,0 |
| 5 | Martien Theunissen | 4 | 2 | 0 | 2 | 2,0 |
| 6 | Paul Hoffman | 4 | 1 | 0 | 3 | 1,0 |
| 7 | Inge Hold | 4 | 1 | 0 | 3 | 1,0 |
| 8 | Gijs Rovers | 4 | 0 | 0 | 4 | 0,0 |