| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Neumann vs Anderssen |
 | ½-½ | 71 | 1864 | Berlin | C67 Ruy Lopez |
| 2. G Neumann vs Anderssen |
 | 1-0 | 38 | 1864 | Berlin | C67 Ruy Lopez |
| 3. G Neumann vs Anderssen |
| ½-½ | 36 | 1864 | Berlin | C67 Ruy Lopez |
| 4. G Neumann vs Anderssen |
| 0-1 | 39 | 1865 | Berlin | C67 Ruy Lopez |
| 5. G Neumann vs Anderssen |
| 1-0 | 33 | 1865 | Berlin | C67 Ruy Lopez |
| 6. G Neumann vs Anderssen |
| 1-0 | 28 | 1865 | Berlin | C67 Ruy Lopez |
| 7. G Neumann vs V Knorre |
| 0-1 | 18 | 1865 | Berlin m4 | C67 Ruy Lopez |
| 8. G Neumann vs E Schallopp |
| 1-0 | 29 | 1865 | Berlin | C67 Ruy Lopez |
| 9. G Neumann vs Anderssen |
| 0-1 | 57 | 1866 | Berlin | C67 Ruy Lopez |
| 10. G Neumann vs Winawer |
| 1-0 | 62 | 1867 | Paris | C67 Ruy Lopez |
| 11. G Neumann vs S Rosenthal |
| 0-1 | 54 | 1869 | Neumann - Rosenthal, 2nd Match | C67 Ruy Lopez |
Kibitzing
