| page 1 of 1; 4 games |
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| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. H Gruenberg vs W Lenk |
| 1-0 | 42 | 1975 | East German Championship | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 2. H Gruenberg vs P Hesse |
| 1-0 | 48 | 1980 | East German Championship | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 3. H Gruenberg vs H Rossmann |
| 1-0 | 61 | 1984 | East German Championship | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 4. H Gruenberg vs P Hesse |
| ½-½ | 29 | 1984 | East German Championship | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
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Kibitzing
