| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Gandalf vs IsiChess |
| 0-1 | 48 |
1994 |
4.Paderborn Computer Chess Tournament | C42 Petrov Defense |
| 2. Diep vs Gandalf |
| 1-0 | 62 |
2000 |
IPCCC | E15 Queen's Indian |
| 3. Gandalf vs Shredder |
| 0-1 | 77 |
2000 |
IPCCC | B21 Sicilian, 2.f4 and 2.d4 |
| 4. Gandalf vs Nimzo-8 |
| 0-1 | 70 |
2000 |
IPCCC | B90 Sicilian, Najdorf |
| 5. Gandalf vs Deep Fritz |
| 0-1 | 42 |
2001 |
Computer Chess Match Tournament | E32 Nimzo-Indian, Classical |
| 6. Shredder vs Gandalf |
 | 1-0 | 53 |
2001 |
Computer Chess Match Tournament | C24 Bishop's Opening |
| 7. Deep Fritz vs Gandalf |
| 1-0 | 42 |
2001 |
Computer Chess Match Tournament | B36 Sicilian, Accelerated Fianchetto |
| 8. Gandalf vs GOLIATH |
| 0-1 | 48 |
2001 |
WMCCC | C45 Scotch Game |
| 9. Gambit Tiger vs Gandalf |
| 1-0 | 82 |
2001 |
Computer Chess Match Tournament | E80 King's Indian, Samisch Variation |
| 10. Gandalf vs Gambit Tiger |
| 0-1 | 54 |
2001 |
Computer Chess Match Tournament | D19 Queen's Gambit Declined Slav, Dutch |
| 11. Quest vs Gandalf |
| 1-0 | 48 |
2001 |
WMCCC | D45 Queen's Gambit Declined Semi-Slav |
| 12. Gandalf vs Junior |
| 0-1 | 57 |
2001 |
Computer Chess Match Tournament | E32 Nimzo-Indian, Classical |
| 13. Junior vs Gandalf |
| 1-0 | 32 |
2001 |
Computer Chess Match Tournament | D10 Queen's Gambit Declined Slav |
| 14. Ferret vs Gandalf |
| 1-0 | 75 |
2001 |
WMCCC | C92 Ruy Lopez, Closed |
| 15. Gandalf vs Shredder |
| 0-1 | 48 |
2001 |
Computer Chess Match Tournament | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 16. Junior vs Gandalf |
| 1-0 | 40 |
2001 |
Computer Chess Match Tournament | D10 Queen's Gambit Declined Slav |
| 17. Fritz vs Gandalf |
| 1-0 | 43 |
2003 |
12th IPCCC | B80 Sicilian, Scheveningen |
| 18. Brutus vs Gandalf |
| 1-0 | 49 |
2003 |
12th IPCCC | C92 Ruy Lopez, Closed |
| 19. Rybka vs Gandalf |
| 1-0 | 46 |
2005 |
? | B12 Caro-Kann Defense |
