| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Harrwitz vs E Williams |
 | 1-0 | 43 | 1846 | Harrwitz - Williams | C38 King's Gambit Accepted |
| 2. Harrwitz vs F Slous |
| 1-0 | 24 | 1847 | Casual game | C38 King's Gambit Accepted |
| 3. Harrwitz vs F Slous |
| 1-0 | 66 | 1847 | Casual game | C38 King's Gambit Accepted |
| 4. Harrwitz vs F Slous |
| 0-1 | 28 | 1847 | Casual game | C38 King's Gambit Accepted |
| 5. Harrwitz vs F Slous |
| ½-½ | 38 | 1847 | Casual game | C38 King's Gambit Accepted |
| 6. Harrwitz vs Lucas |
| 1-0 | 34 | 1847 | Blindfold simul, 2b | C38 King's Gambit Accepted |
Kibitzing
