| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. M Wahlbom vs P Auchenberg |
| 0-1 | 56 | 1979 | Copenhagen AS04 | B45 Sicilian, Taimanov |
| 27. P Auchenberg vs H Schussler |
| 0-1 | 51 | 1979 | Copenhagen AS04 | B06 Robatsch |
| 28. B Brinck-Claussen vs P Auchenberg |
| 1-0 | 65 | 1979 | Copenhagen AS04 | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 29. P Auchenberg vs W Morris |
| ½-½ | 44 | 1980 | Copenhagen Open | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 30. R Roth vs P Auchenberg |
| ½-½ | 28 | 1980 | Copenhagen Open | A04 Reti Opening |
| 31. P Auchenberg vs M Moe |
| ½-½ | 37 | 1980 | Copenhagen Open | D87 Grunfeld, Exchange |
| 32. J Bednarski vs P Auchenberg |
| 1-0 | 23 | 1980 | Copenhagen Open | B30 Sicilian |
| 33. L M Kovacs vs P Auchenberg |
| ½-½ | 79 | 1980 | Copenhagen Open | A80 Dutch |
| 34. P Auchenberg vs G Carlsson |
| ½-½ | 9 | 1980 | Copenhagen Open | B30 Sicilian |
| 35. T Marttala vs P Auchenberg |
| 1-0 | 41 | 1980 | Copenhagen Open | C34 King's Gambit Accepted |
| 36. P Auchenberg vs H Sorensen |
| ½-½ | 69 | 1980 | Copenhagen Open | B08 Pirc, Classical |
| 37. P Auchenberg vs K J Wicker |
| 1-0 | 56 | 1980 | Copenhagen Open | C07 French, Tarrasch |
| 38. U Jahr vs P Auchenberg |
| 0-1 | 40 | 1980 | Copenhagen Open | B81 Sicilian, Scheveningen, Keres Attack |
| 39. P Auchenberg vs P Cramling |
| 0-1 | 34 | 1983 | Valby SK | E10 Queen's Pawn Game |
| 40. Lengyel vs P Auchenberg |
| 1-0 | 27 | 1983 | Valby SK | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 41. P Auchenberg vs K Berg |
| ½-½ | 24 | 1989 | Copenhagen Open | B18 Caro-Kann, Classical |
| 42. S Hamann vs P Auchenberg |
| 1-0 | 32 | 1989 | Copenhagen Open | A07 King's Indian Attack |
| 43. P Auchenberg vs R Bjerke |
| 0-1 | 23 | 1989 | Copenhagen Open | C77 Ruy Lopez |
| 44. M Thuesen vs P Auchenberg |
| 0-1 | 38 | 1989 | Copenhagen Open | A00 Uncommon Opening |
| 45. R Lilja vs P Auchenberg |
| 0-1 | 18 | 1989 | Copenhagen Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 46. P Auchenberg vs T Holm |
| 1-0 | 42 | 1989 | Copenhagen Open | B32 Sicilian |
| 47. P Stempin vs P Auchenberg |
| 1-0 | 36 | 1989 | Copenhagen Open | A92 Dutch |
| 48. P Auchenberg vs K Pedersen |
| 1-0 | 40 | 1989 | Copenhagen Open | E76 King's Indian, Four Pawns Attack |
| 49. D Ciric vs P Auchenberg |
| 1-0 | 36 | 1989 | Copenhagen Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 50. P Auchenberg vs G V Hansen |
| 1-0 | 29 | 1989 | Copenhagen Open | B06 Robatsch |
Kibitzing
