| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. F Riemann vs J Berger |
 | ½-½ | 60 | 1883 | 3rd DSB Congress, Nuremberg | C65 Ruy Lopez, Berlin Defense |
| 2. M Weiss vs J Berger |
| 0-1 | 49 | 1883 | 3rd DSB Congress, Nuremberg | C65 Ruy Lopez, Berlin Defense |
| 3. M Weiss vs J Berger |
| ½-½ | 31 | 1885 | 4th DSB Congress, Hamburg | C65 Ruy Lopez, Berlin Defense |
| 4. von Gottschall vs J Berger |
| ½-½ | 24 | 1885 | 4th DSB Congress, Hamburg | C65 Ruy Lopez, Berlin Defense |
| 5. Mackenzie vs J Berger |
| ½-½ | 50 | 1885 | 4th DSB Congress, Hamburg | C65 Ruy Lopez, Berlin Defense |
| 6. Gunsberg vs J Berger |
 | 0-1 | 53 | 1885 | 4th DSB Congress, Hamburg | C65 Ruy Lopez, Berlin Defense |
| 7. M Harmonist vs J Berger |
| 0-1 | 50 | 1887 | 5th DSB Congress, Frankfurt | C65 Ruy Lopez, Berlin Defense |
| 8. Burn vs J Berger |
| 0-1 | 39 | 1887 | 5th DSB Congress, Frankfurt | C65 Ruy Lopez, Berlin Defense |
| 9. J Blake vs J Berger |
| 0-1 | 49 | 1891 | corr | C65 Ruy Lopez, Berlin Defense |
Kibitzing
