| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Neckar vs J Kristiansen |
| ½-½ | 22 | 1974 | World Student Team Championship qual-4 | E69 King's Indian, Fianchetto, Classical Main line |
| 2. L Neckar vs G Sigurjonsson |
| 0-1 | 54 | 1975 | Vratsa Zonal | E69 King's Indian, Fianchetto, Classical Main line |
| 3. L Neckar vs B Ivanovic |
| ½-½ | 61 | 1977 | Balashikha | E69 King's Indian, Fianchetto, Classical Main line |
| 4. L Neckar vs T Paehtz Sr |
| 0-1 | 66 | 1980 | Rostock | E69 King's Indian, Fianchetto, Classical Main line |
| 5. L Neckar vs D Baumann |
| 1-0 | 22 | 1991 | Lenk Open | E69 King's Indian, Fianchetto, Classical Main line |
| 6. L Neckar vs L Brunner |
| 0-1 | 28 | 1993 | Bern Open | E69 King's Indian, Fianchetto, Classical Main line |
Kibitzing
