| Intern 2023/2024 |
| Group 1 - Thijs Oostveen |
| Site | Dijckzigt | Start date | 7-11-2021 |
| City | Utrecht | End date | 7-11-2021 |
| Country | Netherlands | Pairing system | Ladder |
| Organization | Schaakvereniging Oud Zuylen Utrecht | Arbiters | Marc Jongerius |
| Thijs Oostveen | |
| ID | |
| Rating | 1525 |
| Categories | |
| Nr | White | Black | Result |
| 1 | Charles de Leau | Thijs Oostveen | 0−1 |
| 2 | Thijs Oostveen | Abs with msg | |
| 3 | Thijs Oostveen | Abs with msg | |
| 4 | Thijs Oostveen | Abs with msg | |
| 5 | Thijs Oostveen | Abs with msg | |
| 6 | Thijs Oostveen | Leon Elferink | 0−1 |
| 7 | Thijs Oostveen | Abs with msg | |
| 8 | Thijs Oostveen | Abs for club | |
| 9 | Thijs Oostveen | Abs with msg | |
| 10 | Isafara Gergin | Thijs Oostveen | 1−0 |
| 11 | Thijs Oostveen | Abs with msg | |
| 12 | Thijs Oostveen | Abs with msg | |
| 13 | Thijs Oostveen | Jan Ackerman | 1−0 |
| 14 | Thijs Oostveen | Theo Paymans | 1−0 |
| 15 | Wout van Goor | Thijs Oostveen | ½−½ |
| 16 | Thijs Oostveen | Abs for club | |
| 17 | Yorick de Kruik | Thijs Oostveen | 1−0 |
| 18 | Thijs Oostveen | Bert Lardenoye | 0−1 |
| 19 | Thijs Oostveen | Abs with msg | |
| 20 | Thijs Oostveen | Abs with msg | |
| 21 | Guus van Eeden | Thijs Oostveen | 0−1 |
| 22 | Thijs Oostveen | Abs with msg | |
| 23 | Thijs Oostveen | Abs with msg | |
| 24 | Jan Ackerman | Thijs Oostveen | 0−1 |
| 25 | Thijs Oostveen | Abs for club | |
| 26 | Thijs Oostveen | Rik Huibers | ½−½ |
| 27 | Thijs Oostveen | Piet Kooiman | 0−1 |
| 28 | Thijs Oostveen | Abs with msg | |
| 29 | Thijs Oostveen | Abs with msg | |
| 30 | Theo Paymans | Thijs Oostveen | ½−½ |
| 31 | Thijs Oostveen | Harm−Theo Wagenaar | 0−1 |