Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. J Kristiansen vs C Sumiacher |
| 1-0 | 64 | 1969 | World Junior Championship qual-4 | E75 King's Indian, Averbakh, Main line |
2. J Kristiansen vs R Weber |
| ½-½ | 24 | 1969 | World Junior Championship qual-4 | D15 Queen's Gambit Declined Slav |
3. O H Castro Rojas vs J Kristiansen |
| 1-0 | 29 | 1969 | World Junior Championship qual-4 | D00 Queen's Pawn Game |
4. J Green-Krotki vs J Kristiansen |
| ½-½ | 55 | 1969 | World Junior Championship qual-4 | A00 Uncommon Opening |
5. J Kristiansen vs Adorjan |
| ½-½ | 23 | 1969 | World Junior Championship qual-4 | D94 Grunfeld |
6. J Kristiansen vs N Craske |
| 1-0 | 55 | 1969 | World Junior Championship Final-B | E12 Queen's Indian |
7. A H Williams vs J Kristiansen |
| ½-½ | 22 | 1969 | World Junior Championship Final-B | A06 Reti Opening |
8. J Kristiansen vs E Torre |
| 0-1 | 36 | 1969 | World Junior Championship Final-B | E73 King's Indian |
9. K Rogoff vs J Kristiansen |
| 1-0 | 35 | 1969 | World Junior Championship Final-B | B69 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 11.Bxf6 |
10. J Kristiansen vs S Bouaziz |
| 0-1 | 42 | 1969 | World Junior Championship Final-B | A56 Benoni Defense |
11. E M Green vs J Kristiansen |
| 0-1 | 46 | 1969 | World Junior Championship Final-B | A14 English |
12. J Kristiansen vs J Green-Krotki |
| ½-½ | 41 | 1969 | World Junior Championship Final-B | A56 Benoni Defense |
13. J Kristiansen vs L Ogaard |
| ½-½ | 24 | 1969 | World Junior Championship Final-B | D94 Grunfeld |
14. E Ermenkov vs J Kristiansen |
 | 1-0 | 27 | 1969 | World Junior Championship Final-B | B23 Sicilian, Closed |
15. J Kristiansen vs K Payrhuber |
| 1-0 | 35 | 1969 | World Junior Championship Final-B | A72 Benoni, Classical without 9.O-O |
16. G Ligterink vs J Kristiansen |
| ½-½ | 27 | 1969 | World Junior Championship Final-B | D34 Queen's Gambit Declined, Tarrasch |
17. L Ogaard vs J Kristiansen |
| 1-0 | 38 | 1972 | Arosa U20 | A04 Reti Opening |
18. R Ott vs J Kristiansen |
| 0-1 | 30 | 1972 | Arosa U20 | A89 Dutch, Leningrad, Main Variation with Nc6 |
19. J Kristiansen vs I Farago |
| ½-½ | 29 | 1972 | World Student Team Championship Final-A | C19 French, Winawer, Advance |
20. J Kristiansen vs Tukmakov |
| 0-1 | 25 | 1972 | World Student Team Championship Final-A | B88 Sicilian, Fischer-Sozin Attack |
21. Portisch vs J Kristiansen |
 | 1-0 | 35 | 1972 | Skopje Olympiad qual-3 | D48 Queen's Gambit Declined Semi-Slav, Meran |
22. B Larsen vs J Kristiansen |
| 1-0 | 44 | 1973 | Nordic-ch | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
23. J Kristiansen vs D Uddenfeldt |
| 1-0 | 40 | 1973 | Ribe 6 Nations chT | B09 Pirc, Austrian Attack |
24. J Fridjonsson vs J Kristiansen |
| 0-1 | 40 | 1973 | Ribe 6 Nations chT | A00 Uncommon Opening |
25. J Kristiansen vs S Heim |
 | 1-0 | 19 | 1973 | Ribe 6 Nations chT | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |