| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Vaganian vs R Borngaesser |
| 1-0 | 40 | 1971 | Wch U20 f-A | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 2. A Dunkelblum vs R Borngaesser |
| ½-½ | 21 | 1972 | Birmingham | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 3. H Pfleger vs R Borngaesser |
| 0-1 | 39 | 1982 | Bundesliga 1981/82 | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 4. V Tatenhorst vs R Borngaesser |
| 0-1 | 46 | 1987 | Bundesliga 1986/87 | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 5. W Rottstaedt vs R Borngaesser |
| 0-1 | 55 | 1987 | Dortmund Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
Kibitzing
