| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. J Sloth vs J Kristiansen |
| ½-½ | 22 |
1978 |
Esbjerg | A48 King's Indian |
| 27. Adorjan vs J Kristiansen |
| ½-½ | 26 |
1978 |
Buenos Aires olm | A10 English |
| 28. J Kristiansen vs Tringov |
| 0-1 | 29 |
1978 |
Buenos Aires ol (Men) | B84 Sicilian, Scheveningen |
| 29. Reshevsky vs J Kristiansen |
| ½-½ | 17 |
1979 |
Esjberg | E46 Nimzo-Indian |
| 30. Z Krnic vs J Kristiansen |
| 1-0 | 33 |
1979 |
Copenhagen | A01 Nimzovich-Larsen Attack |
| 31. J Kristiansen vs H P Garcia |
| 0-1 | 41 |
1979 |
Barcelona III Internacional | A43 Old Benoni |
| 32. J Kristiansen vs Larsen |
| 0-1 | 52 |
1979 |
Copenhagen AS04 | B06 Robatsch |
| 33. Savon vs J Kristiansen |
| ½-½ | 33 |
1980 |
Esbjerg | A13 English |
| 34. Plachetka vs J Kristiansen |
| 0-1 | 35 |
1980 |
Esbjerg | E12 Queen's Indian |
| 35. J Kristiansen vs Yusupov |
| 0-1 | 39 |
1980 |
Esbjerg | C80 Ruy Lopez, Open |
| 36. J Kristiansen vs Speelman |
| ½-½ | 23 |
1980 |
Berlin tt | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 37. J Kristiansen vs Petursson |
| 0-1 | 38 |
1981 |
Reykjavik cq | B72 Sicilian, Dragon |
| 38. E Torre vs J Kristiansen |
| 1-0 | 76 |
1982 |
Olympiad | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 39. J Kristiansen vs Ulf Andersson |
| 0-1 | 40 |
1982 |
Olympiad, Lucerne (Switzerland) | B83 Sicilian |
| 40. Ftacnik vs J Kristiansen |
| 0-1 | 41 |
1982 |
Helsingor | A15 English |
| 41. Portisch vs J Kristiansen |
| 1-0 | 47 |
1982 |
Luzern | A90 Dutch |
| 42. J Kristiansen vs Ftacnik |
| 1-0 | 38 |
1982 |
Helsingor | A30 English, Symmetrical |
| 43. J Kristiansen vs Browne |
| 0-1 | 54 |
1982 |
Luzern ol | A30 English, Symmetrical |
| 44. Jansa vs J Kristiansen |
| 0-1 | 38 |
1983 |
Copenhagen | B61 Sicilian, Richter-Rauzer, Larsen Variation, 7.Qd2 |
| 45. J Kristiansen vs Plachetka |
| ½-½ | 37 |
1983 |
Copenhagen | C41 Philidor Defense |
| 46. V Kovacevic vs J Kristiansen |
| 1-0 | 36 |
1983 |
EU-chT Plovdiv (06) ;EU-chT | A80 Dutch |
| 47. J Kristiansen vs Speelman |
| ½-½ | 26 |
1983 |
It (cat.8) | B63 Sicilian, Richter-Rauzer Attack |
| 48. Adorjan vs J Kristiansen |
| ½-½ | 48 |
1983 |
Gladsaxe (Denmark) | E76 King's Indian, Four Pawns Attack |
| 49. Keene vs J Kristiansen |
| ½-½ | 27 |
1983 |
Plovdiv (Bulgaria) | A04 Reti Opening |
| 50. J Kristiansen vs Rinde |
 | 0-1 | 22 |
1983 |
corr. | C57 Two Knights |