| 29 dic 2025 | Boersma, Jan 2052 | Van Putten, Henk 2076 | ½-½ | B23 Defensa Siciliana: Closed | Chessfestival Groningen 2025 | Compact | 15 | Ver |
| 27 dic 2025 | Vroombout, Enrico 2056 | Boersma, Jan 2052 | 0-1 | B27 Defensa Siciliana: Hyperaccelerated Dragon | Chessfestival Groningen 2025 | Compact | 29 | Ver |
| 26 dic 2025 | Boersma, Jan 2052 | Sijpkens, Michiel 2062 | 1-0 | B10 Defensa Caro-Kann: Accelerated Panov Attack, Modern Variation | Chessfestival Groningen 2025 | Compact | 48 | Ver |
| 3 dic 2025 | Ten Dam, Bram 2166 | Boersma, Jan 2052 | 1-0 | A01 Ataque Nimzo-Larsen: Classical Variation | Chessfestival Groningen 2025 | Compact | 56 | Ver |