| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Nilsen vs A Tari |
| 1-0 | 32 | 2010 | Gibraltar Masters | A45 Queen's Pawn Game |
| 27. V Saravanan vs J Nilsen |
| 1-0 | 26 | 2010 | Gibraltar Masters | A15 English |
| 28. H Nezad vs J Nilsen |
| 1-0 | 38 | 2010 | Gibraltar Masters | B50 Sicilian |
| 29. J Nilsen vs P Obiamiwe |
| 1-0 | 55 | 2010 | Gibraltar Masters | C50 Giuoco Piano |
| 30. R Valhondo Morales vs J Nilsen |
| 0-1 | 39 | 2010 | Gibraltar Masters | C25 Vienna |
| 31. J Nilsen vs T Kantans |
| ½-½ | 26 | 2010 | Gibraltar Masters | B29 Sicilian, Nimzovich-Rubinstein |
| 32. F Wantiez vs J Nilsen |
| 1-0 | 51 | 2010 | Gibraltar Masters | B70 Sicilian, Dragon Variation |
| 33. J Nilsen vs M Calzetta |
| 0-1 | 50 | 2010 | Gibraltar Masters | B32 Sicilian |
| 34. J Nilsen vs I Cheparinov |
| 0-1 | 51 | 2011 | Biel MTO Open | B81 Sicilian, Scheveningen, Keres Attack |
| 35. O Bay-Petersen vs J Nilsen |
| 0-1 | 33 | 2012 | Politiken Cup | E32 Nimzo-Indian, Classical |
| 36. Portisch vs J Nilsen |
| 0-1 | 52 | 2012 | Politiken Cup | E83 King's Indian, Samisch |
| 37. J Nilsen vs D Bennion |
| 1-0 | 25 | 2012 | Politiken Cup | D62 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 38. J Nilsen vs K Bulski |
| ½-½ | 41 | 2012 | Politiken Cup | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 39. S B Hansen vs J Nilsen |
| 1-0 | 59 | 2012 | Politiken Cup | A04 Reti Opening |
| 40. J Nilsen vs V Burmakin |
| 0-1 | 23 | 2012 | Politiken Cup | D55 Queen's Gambit Declined |
| 41. A Schmied vs J Nilsen |
| 0-1 | 64 | 2012 | Politiken Cup | E71 King's Indian, Makagonov System (5.h3) |
| 42. J Nilsen vs J Kramer |
| 0-1 | 43 | 2012 | Politiken Cup | B96 Sicilian, Najdorf |
| 43. J Nilsen vs H E Nielsen |
| ½-½ | 40 | 2012 | Politiken Cup | A80 Dutch |
| 44. B H Nielsen vs J Nilsen |
| 0-1 | 39 | 2012 | Politiken Cup | E11 Bogo-Indian Defense |
| 45. H Nordstrom vs J Nilsen |
| 0-1 | 30 | 2013 | Politiken Cup | C02 French, Advance |
| 46. J Nilsen vs L Hinrichs |
| 1-0 | 48 | 2013 | Politiken Cup | D34 Queen's Gambit Declined, Tarrasch |
| 47. J Hector vs J Nilsen |
| 1-0 | 50 | 2013 | Politiken Cup | C54 Giuoco Piano |
| 48. J Nilsen vs A Johansson |
| 1-0 | 46 | 2013 | Politiken Cup | E91 King's Indian |
| 49. B A Rolvag vs J Nilsen |
| 0-1 | 56 | 2013 | Politiken Cup | A17 English |
| 50. J Nilsen vs A S Rasmussen |
| 0-1 | 32 | 2013 | Politiken Cup | E20 Nimzo-Indian |
Kibitzing
