| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 251. G Kjartansson vs J A Nilssen |
| 1-0 | 58 | 2015 | European Team Championship | A13 English |
| 252. J A Nilssen vs S Soors |
| 0-1 | 50 | 2015 | European Team Championship | E33 Nimzo-Indian, Classical |
| 253. J A Nilssen vs G Froewis |
| ½-½ | 40 | 2015 | European Team Championship | A06 Reti Opening |
| 254. J A Nilssen vs J Hector |
| ½-½ | 54 | 2016 | 80th Anniversary OeBRO | D10 Queen's Gambit Declined Slav |
| 255. J Grant vs J A Nilssen |
| ½-½ | 75 | 2017 | European Team Championship | A14 English |
| 256. J A Nilssen vs B Arvola Notkevich |
 | 0-1 | 20 | 2017 | European Team Championship | E75 King's Indian, Averbakh, Main line |
| 257. L Draskovic vs J A Nilssen |
| 1-0 | 43 | 2017 | European Team Championship | A13 English |
| 258. J A Nilssen vs B Sadiku |
| 1-0 | 43 | 2017 | European Team Championship | D11 Queen's Gambit Declined Slav |
| 259. J A Nilssen vs A Papadopoulos |
| 0-1 | 58 | 2017 | European Team Championship | E20 Nimzo-Indian |
| 260. J A Nilssen vs G Kjartansson |
| 0-1 | 37 | 2017 | European Team Championship | D44 Queen's Gambit Declined Semi-Slav |
| 261. J Hector vs J A Nilssen |
| 1-0 | 19 | 2022 | OBRO International | B30 Sicilian |
Kibitzing
