| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Genocchio vs G Gandolfi |
| 1-0 | 29 |
2001 |
open | C10 French |
| 2. G Gandolfi vs C Russo |
| ½-½ | 29 |
2001 |
open | B75 Sicilian, Dragon, Yugoslav Attack |
| 3. G Gatta vs G Gandolfi |
| 1-0 | 40 |
2001 |
open | D02 Queen's Pawn Game |
| 4. D Mayers vs G Gandolfi |
| 1-0 | 29 |
2001 |
open | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 5. G Gandolfi vs R Heinlein |
| 0-1 | 27 |
2001 |
open | B14 Caro-Kann, Panov-Botvinnik Attack |
| 6. K Cedikova vs G Gandolfi |
| 1-0 | 25 |
2001 |
open | E81 King's Indian, Samisch |
| 7. G Gandolfi vs E Weinberg |
| 1-0 | 59 |
2001 |
open | B04 Alekhine's Defense, Modern |
| 8. G Gandolfi vs C Popa |
| ½-½ | 18 |
2001 |
open | C45 Scotch Game |
| 9. Del Vecchio,G vs G Gandolfi |
| 0-1 | 60 |
2001 |
open | C55 Two Knights Defense |
| 10. G Gandolfi vs E Balogh |
| 0-1 | 29 |
2005 |
E.U. Championship and Cork Chess Congress | B33 Sicilian |
| 11. G Gandolfi vs D Quinn |
| 1-0 | 36 |
2005 |
E.U. Championship and Cork Chess Congress | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 12. M Schulz vs G Gandolfi |
| 1-0 | 20 |
2005 |
E.U. Championship and Cork Chess Congress | A45 Queen's Pawn Game |
| 13. I Thompson vs G Gandolfi |
| 1-0 | 35 |
2005 |
E.U. Championship and Cork Chess Congress | D51 Queen's Gambit Declined |
| 14. G Gandolfi vs T Lane |
| 1-0 | 32 |
2005 |
E.U. Championship and Cork Chess Congress | C44 King's Pawn Game |
| 15. G Gandolfi vs L Hackitt |
 | 1-0 | 20 |
2005 |
E.U. Championship and Cork Chess Congress | B97 Sicilian, Najdorf |
| 16. S Moran vs G Gandolfi |
| ½-½ | 22 |
2005 |
E.U. Championship and Cork Chess Congress | A68 Benoni, Four Pawns Attack |
| 17. B Boyle vs G Gandolfi |
| ½-½ | 15 |
2005 |
E.U. Championship and Cork Chess Congress | D00 Queen's Pawn Game |
| 18. J Markos vs G Gandolfi |
| 1-0 | 28 |
2005 |
E.U. Championship and Cork Chess Congress | D52 Queen's Gambit Declined |
| 19. G Gandolfi vs I Lauterbach |
| 0-1 | 33 |
2005 |
E.U. Championship and Cork Chess Congress | B09 Pirc, Austrian Attack |
| 20. G Gandolfi vs Steven Lee |
| ½-½ | 18 |
2006 |
European Union Individual Championships | B48 Sicilian, Taimanov Variation |
| 21. M Hardman vs G Gandolfi |
| 1-0 | 52 |
2006 |
European Union Individual Championships | D11 Queen's Gambit Declined Slav |
| 22. J Carleton vs G Gandolfi |
| 1-0 | 25 |
2006 |
European Union Individual Championships | E76 King's Indian, Four Pawns Attack |
| 23. G Gandolfi vs M Weidman |
 | 1-0 | 48 |
2006 |
European Union Individual Championships | C47 Four Knights |
| 24. G Gandolfi vs C Hanley |
| 0-1 | 44 |
2006 |
European Union Individual Championships | B48 Sicilian, Taimanov Variation |
| 25. B R Ewart vs G Gandolfi |
| ½-½ | 52 |
2006 |
European Union Individual Championships | A34 English, Symmetrical |