Game |
| Result | Moves |
Year | Event/Locale | Opening |
226. J A Nilssen vs K Nielsen |
| 1-0 | 42 | 2014 | Politiken Cup | E06 Catalan, Closed, 5.Nf3 |
227. C Beckett vs J A Nilssen |
| 0-1 | 59 | 2014 | Politiken Cup | D31 Queen's Gambit Declined |
228. J A Nilssen vs D Semcesen |
| 0-1 | 31 | 2014 | Politiken Cup | A80 Dutch |
229. J Hinrichs vs J A Nilssen |
| 1-0 | 41 | 2014 | Politiken Cup | A56 Benoni Defense |
230. J A Nilssen vs L Eckhardt |
| ½-½ | 38 | 2014 | Politiken Cup | D27 Queen's Gambit Accepted, Classical |
231. J Kaya-Mortensen vs J A Nilssen |
| 0-1 | 22 | 2014 | Politiken Cup | A02 Bird's Opening |
232. T Vandenbussche vs J A Nilssen |
 | 1-0 | 18 | 2014 | Tromso Olympiad | B31 Sicilian, Rossolimo Variation |
233. J A Nilssen vs H Wanyama |
| 0-1 | 49 | 2014 | Tromso Olympiad | D35 Queen's Gambit Declined |
234. J A Nilssen vs W Al-Tarbosh |
| 1-0 | 63 | 2014 | Tromso Olympiad | E21 Nimzo-Indian, Three Knights |
235. J Tin vs J A Nilssen |
| 1-0 | 49 | 2014 | Tromso Olympiad | D52 Queen's Gambit Declined |
236. J A Nilssen vs Saleh Al-Aqrabi |
| 1-0 | 54 | 2014 | Tromso Olympiad | D10 Queen's Gambit Declined Slav |
237. D Giron vs J A Nilssen |
| 1-0 | 36 | 2014 | Tromso Olympiad | B32 Sicilian |
238. T Hansen vs J A Nilssen |
| 1-0 | 51 | 2015 | Politiken Cup | B25 Sicilian, Closed |
239. S Justinussen vs J A Nilssen |
| 0-1 | 37 | 2015 | Politiken Cup | B30 Sicilian |
240. J A Nilssen vs T Kvamme |
| 1-0 | 23 | 2015 | Politiken Cup | A30 English, Symmetrical |
241. J A Nilssen vs B Barthel |
| ½-½ | 37 | 2015 | Politiken Cup | D32 Queen's Gambit Declined, Tarrasch |
242. J A Nilssen vs Jesper Kristiansen |
| 1-0 | 52 | 2015 | Politiken Cup | A36 English |
243. N De Strycker vs J A Nilssen |
| ½-½ | 41 | 2015 | Politiken Cup | D46 Queen's Gambit Declined Semi-Slav |
244. J A Nilssen vs V H Nielsen |
| 1-0 | 26 | 2015 | Politiken Cup | A61 Benoni |
245. A S Rasmussen vs J A Nilssen |
| ½-½ | 38 | 2015 | Politiken Cup | D46 Queen's Gambit Declined Semi-Slav |
246. J A Nilssen vs M Thuesen |
| ½-½ | 20 | 2015 | Politiken Cup | D35 Queen's Gambit Declined |
247. C Eriksson vs J A Nilssen |
| 1-0 | 55 | 2015 | Politiken Cup | B22 Sicilian, Alapin |
248. J A Nilssen vs J Gallagher |
 | 0-1 | 45 | 2015 | European Team Championship | E73 King's Indian |
249. M Parligras vs J A Nilssen |
| 1-0 | 32 | 2015 | European Team Championship | D45 Queen's Gambit Declined Semi-Slav |
250. A Burnett vs J A Nilssen |
| ½-½ | 43 | 2015 | European Team Championship | C15 French, Winawer |