| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Horwitz vs Staunton |
 | 0-1 | 38 | 1846 | Staunton - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
| 2. Horwitz vs Staunton |
| 0-1 | 42 | 1846 | Staunton - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
| 3. Horwitz vs Staunton |
| 1-0 | 32 | 1846 | Staunton - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
| 4. Horwitz vs Staunton |
| ½-½ | 62 | 1846 | Staunton - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
| 5. Horwitz vs Staunton |
| 0-1 | 35 | 1846 | Staunton - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
| 6. Horwitz vs Harrwitz |
 | 0-1 | 32 | 1849 | Match | B21 Sicilian, 2.f4 and 2.d4 |
| 7. Horwitz vs Staunton |
| 0-1 | 35 | 1851 | Casual game | B21 Sicilian, 2.f4 and 2.d4 |
| 8. Horwitz vs Bird |
| 1-0 | 55 | 1851 | London | B21 Sicilian, 2.f4 and 2.d4 |
| 9. Horwitz vs Staunton |
| 0-1 | 52 | 1851 | London | B21 Sicilian, 2.f4 and 2.d4 |
| 10. Horwitz vs Szen |
| 0-1 | 28 | 1851 | London | B21 Sicilian, 2.f4 and 2.d4 |
| 11. Horwitz vs Bird |
| ½-½ | 48 | 1851 | Bird - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
| 12. Horwitz vs Bird |
| ½-½ | 31 | 1851 | Bird - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
| 13. Horwitz vs Bird |
| 0-1 | 35 | 1851 | Bird - Horwitz | B21 Sicilian, 2.f4 and 2.d4 |
Kibitzing
