| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Gandalf vs IsiChess |
| 0-1 | 48 |
1994 |
4.Paderborn Computer Chess Tournament | C42 Petrov Defense |
| 2. Gandalf vs Zugzwang |
| ½-½ | 60 |
1995 |
Chinese University HKG | C28 Vienna Game |
| 3. Gandalf vs Nimzo-8 |
| 0-1 | 70 |
2000 |
IPCCC | B90 Sicilian, Najdorf |
| 4. Gandalf vs SOS |
| 1-0 | 74 |
2000 |
IPCCC | B15 Caro-Kann |
| 5. ConNers vs Gandalf |
| ½-½ | 101 |
2000 |
IPCCC | A29 English, Four Knights, Kingside Fianchetto |
| 6. Gandalf vs Ikarus |
| 1-0 | 66 |
2000 |
IPCCC | C46 Three Knights |
| 7. Diep vs Gandalf |
| 1-0 | 62 |
2000 |
IPCCC | E15 Queen's Indian |
| 8. Patzer vs Gandalf |
| ½-½ | 101 |
2000 |
IPCCC | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 9. Gandalf vs Shredder |
| 0-1 | 77 |
2000 |
IPCCC | B21 Sicilian, 2.f4 and 2.d4 |
| 10. Gandalf vs XINIX |
| 1-0 | 39 |
2001 |
WMCCC | C45 Scotch Game |
| 11. Gandalf vs Deep Fritz |
| 0-1 | 42 |
2001 |
Computer Chess Match Tournament | E32 Nimzo-Indian, Classical |
| 12. Gandalf vs GOLIATH |
| 0-1 | 48 |
2001 |
WMCCC | C45 Scotch Game |
| 13. Gandalf vs Junior |
| 0-1 | 57 |
2001 |
Computer Chess Match Tournament | E32 Nimzo-Indian, Classical |
| 14. Gandalf vs Deep Junior |
| ½-½ | 75 |
2001 |
WMCCC | D55 Queen's Gambit Declined |
| 15. Gandalf vs Nimzo-8 |
| 1-0 | 72 |
2001 |
Computer Chess Match Tournament | B42 Sicilian, Kan |
| 16. Gandalf vs Gambit Tiger |
| 1-0 | 59 |
2001 |
Computer Chess Match Tournament | D19 Queen's Gambit Declined Slav, Dutch |
| 17. Deep Fritz vs Gandalf |
| 1-0 | 42 |
2001 |
Computer Chess Match Tournament | B36 Sicilian, Accelerated Fianchetto |
| 18. Quest vs Gandalf |
| 1-0 | 48 |
2001 |
WMCCC | D45 Queen's Gambit Declined Semi-Slav |
| 19. Gandalf vs Shredder |
| ½-½ | 91 |
2001 |
Computer Chess Match Tournament | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 20. Diep vs Gandalf |
 | 0-1 | 57 |
2001 |
WMCCC | D20 Queen's Gambit Accepted |
| 21. Gandalf vs Nimzo-8 |
| ½-½ | 104 |
2001 |
Computer Chess Match Tournament | B48 Sicilian, Taimanov Variation |
| 22. Gandalf vs Nimzo-8 |
| 1-0 | 48 |
2001 |
Computer Chess Match Tournament | C42 Petrov Defense |
| 23. Shredder vs Gandalf |
 | 0-1 | 59 |
2001 |
Computer Chess Match Tournament | C23 Bishop's Opening |
| 24. Gandalf vs Gambit Tiger |
| 0-1 | 54 |
2001 |
Computer Chess Match Tournament | D19 Queen's Gambit Declined Slav, Dutch |
| 25. Gandalf vs Tao |
| 1-0 | 39 |
2001 |
WMCCC | B32 Sicilian |