| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. P Auchenberg vs K Berg |
| ½-½ | 24 | 1989 | Copenhagen Open | B18 Caro-Kann, Classical |
| 52. S Hamann vs P Auchenberg |
| 1-0 | 32 | 1989 | Copenhagen Open | A07 King's Indian Attack |
| 53. P Auchenberg vs R Bjerke |
| 0-1 | 23 | 1989 | Copenhagen Open | C77 Ruy Lopez |
| 54. M Thuesen vs P Auchenberg |
| 0-1 | 38 | 1989 | Copenhagen Open | A00 Uncommon Opening |
| 55. R Lilja vs P Auchenberg |
| 0-1 | 18 | 1989 | Copenhagen Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 56. P Auchenberg vs T Holm |
| 1-0 | 42 | 1989 | Copenhagen Open | B32 Sicilian |
| 57. P Stempin vs P Auchenberg |
| 1-0 | 36 | 1989 | Copenhagen Open | A92 Dutch |
| 58. P Auchenberg vs K Pedersen |
| 1-0 | 40 | 1989 | Copenhagen Open | E76 King's Indian, Four Pawns Attack |
| 59. D Ciric vs P Auchenberg |
| 1-0 | 36 | 1989 | Copenhagen Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 60. P Auchenberg vs G V Hansen |
| 1-0 | 29 | 1989 | Copenhagen Open | B06 Robatsch |
| 61. P Auchenberg vs B Stein |
| 0-1 | 54 | 1990 | Copenhagen Open | A67 Benoni, Taimanov Variation |
| 62. A Bang vs P Auchenberg |
| ½-½ | 53 | 1990 | Copenhagen Open | A04 Reti Opening |
| 63. P Auchenberg vs H Sorensen |
| 0-1 | 56 | 1990 | Copenhagen Open | A58 Benko Gambit |
| 64. K Pilgaard vs P Auchenberg |
| ½-½ | 65 | 1990 | Copenhagen Open | B01 Scandinavian |
| 65. S D Sigfusson vs P Auchenberg |
| 0-1 | 59 | 1990 | Copenhagen Open | A04 Reti Opening |
| 66. P Auchenberg vs J Simonsen |
| 1-0 | 62 | 1990 | Copenhagen Open | D35 Queen's Gambit Declined |
| 67. P Larsen vs P Auchenberg |
| ½-½ | 59 | 1990 | Copenhagen Open | C78 Ruy Lopez |
| 68. P Auchenberg vs O Scholler Larsen |
| 1-0 | 31 | 1990 | Copenhagen Open | E76 King's Indian, Four Pawns Attack |
| 69. B Jorgensen vs P Auchenberg |
| 1-0 | 50 | 1990 | Copenhagen Open | A13 English |
| 70. P Auchenberg vs T A Bratvold |
| 1-0 | 47 | 1990 | Copenhagen Open | A80 Dutch |
| 71. P Auchenberg vs B Elgaard |
 | 0-1 | 38 | 1992 | Faxe Grand Prix | E99 King's Indian, Orthodox, Taimanov |
| 72. P Auchenberg vs Sadler |
| 0-1 | 27 | 1992 | Copenhagen Open | D20 Queen's Gambit Accepted |
| 73. P Auchenberg vs B Knudsen |
| 1-0 | 36 | 1992 | Copenhagen Open | A80 Dutch |
| 74. E Schmittdiel vs P Auchenberg |
| 1-0 | 64 | 1992 | Copenhagen Open | B22 Sicilian, Alapin |
| 75. S B Hansen vs P Auchenberg |
| 1-0 | 38 | 1992 | Copenhagen Open | B43 Sicilian, Kan, 5.Nc3 |
Kibitzing
