| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. G Treppner vs W Kuntzig |
| ½-½ | 16 | 1987 | Baden-Baden Open | D01 Richter-Veresov Attack |
| 77. A Nolting vs G Treppner |
| ½-½ | 17 | 1987 | Baden-Baden Open | B00 Uncommon King's Pawn Opening |
| 78. M Hertweck vs G Treppner |
| ½-½ | 22 | 1987 | Baden-Baden Open | A46 Queen's Pawn Game |
| 79. G Treppner vs S Doll |
  | 1-0 | 21 | 1987 | Baden-Baden Open | A43 Old Benoni |
| 80. G Treppner vs O Reeh |
| ½-½ | 15 | 1987 | Baden-Baden Open | A45 Queen's Pawn Game |
| 81. E Tangborn vs G Treppner |
| ½-½ | 28 | 1987 | Baden-Baden Open | A43 Old Benoni |
| 82. J Hickl vs G Treppner |
| 1-0 | 25 | 1988 | Cannes Open | C42 Petrov Defense |
| 83. G Treppner vs D Komarov |
| ½-½ | 36 | 1990 | Wattens op 05th | A45 Queen's Pawn Game |
| 84. G Treppner vs J Degraeve |
| 0-1 | 39 | 1991 | Bethune Open | A45 Queen's Pawn Game |
| 85. G Treppner vs M Dubois |
| 1-0 | 28 | 1992 | Cappelle Open | A45 Queen's Pawn Game |
| 86. S Perez vs G Treppner |
| 1-0 | 23 | 1992 | Cappelle Open | B28 Sicilian, O'Kelly Variation |
| 87. G Treppner vs M Apicella |
| ½-½ | 29 | 1992 | Cappelle Open | A45 Queen's Pawn Game |
| 88. P Szekely vs G Treppner |
| 1-0 | 40 | 1992 | Cappelle Open | E67 King's Indian, Fianchetto |
| 89. G Treppner vs E Prevot |
| 0-1 | 37 | 1992 | Cappelle Open | A45 Queen's Pawn Game |
| 90. M Horvath vs G Treppner |
| ½-½ | 21 | 1992 | Cappelle Open | A04 Reti Opening |
| 91. G Treppner vs W Grom |
| 1-0 | 28 | 1994 | Finkenstein Open | D43 Queen's Gambit Declined Semi-Slav |
| 92. G Treppner vs C Feichter |
| 1-0 | 21 | 1994 | Finkenstein Open | A10 English |
| 93. Gipslis vs G Treppner |
| 0-1 | 49 | 1995 | Travemuende op | C42 Petrov Defense |
| 94. G Treppner vs H Holmsgaard |
| 1-0 | 33 | 1995 | Travemuende op | D17 Queen's Gambit Declined Slav |
| 95. G Treppner vs C Kamp |
| ½-½ | 21 | 1997 | BL2-W 9798 | A40 Queen's Pawn Game |
| 96. G Treppner vs T Assmann |
| 0-1 | 38 | 1998 | BL2-O 9899 | A45 Queen's Pawn Game |
| 97. H Park vs G Treppner |
| ½-½ | 24 | 1999 | Nord West Cup | A02 Bird's Opening |
| 98. G Treppner vs E van den Doel |
| 1-0 | 40 | 2000 | Bundesliga 2000/01 | D26 Queen's Gambit Accepted |
Kibitzing
