| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Pirisi vs B Lengyel |
| 1-0 | 33 |
1980 |
Hungary-ch Budapest | C36 King's Gambit Accepted, Abbazia Defense |
| 2. G Pirisi vs E Szalanczy |
 | 1-0 | 28 |
1981 |
? | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 3. G Pirisi vs W Schmidt |
| 0-1 | 31 |
1986 |
Budapest Spring op | B81 Sicilian, Scheveningen, Keres Attack |
| 4. G Pirisi vs H Wegner |
| ½-½ | 36 |
1987 |
Budapest,Noviki-D | C51 Evans Gambit |
| 5. G Pirisi vs B Perenyi |
| ½-½ | 13 |
1988 |
Tungsram Cup | C68 Ruy Lopez, Exchange |
| 6. G Pirisi vs Van Wely |
 | 1-0 | 26 |
1988 |
Sas van Gent | B82 Sicilian, Scheveningen |
| 7. G Pirisi vs Krasenkow |
| ½-½ | 38 |
1988 |
It Balatonbereny | B45 Sicilian, Taimanov |
| 8. G Pirisi vs A Fauland |
| 0-1 | 37 |
1988 |
Tungsram Cup | B32 Sicilian |
| 9. G Pirisi vs Van Wely |
| 1-0 | 38 |
1989 |
Dieren | B81 Sicilian, Scheveningen, Keres Attack |
| 10. G Pirisi vs H Van Riemsdijk |
| ½-½ | 8 |
1989 |
It (open) | C55 Two Knights Defense |
| 11. K Mokry vs G Pirisi |
| 1-0 | 31 |
1990 |
Dieren op | B70 Sicilian, Dragon Variation |
| 12. G Pirisi vs A Turzo |
| ½-½ | 37 |
2001 |
FSIMA August | A07 King's Indian Attack |
| 13. C Bognar vs G Pirisi |
| 0-1 | 38 |
2001 |
FSIMA August | E70 King's Indian |
| 14. G Pirisi vs P Sinkovics |
| ½-½ | 32 |
2001 |
FSIMA August | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 15. G Pirisi vs J Borisek |
| ½-½ | 30 |
2001 |
FSIMA August | C25 Vienna |
| 16. G Pirisi vs H Kummer |
| 0-1 | 38 |
2001 |
FSIMA August | A07 King's Indian Attack |
| 17. P Tournier vs G Pirisi |
| 1-0 | 38 |
2001 |
FSIMA August | B72 Sicilian, Dragon |
| 18. Z Erdelyi vs G Pirisi |
| 0-1 | 31 |
2001 |
FSIMA August | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 19. G Pirisi vs E N Cooke |
 | 0-1 | 14 |
2001 |
FSIMA August | C02 French, Advance |
| 20. G Pirisi vs N Moloney |
| 0-1 | 49 |
2001 |
FSIMA August | B17 Caro-Kann, Steinitz Variation |
| 21. C Paci vs G Pirisi |
| 1-0 | 29 |
2001 |
FSIMA August | A69 Benoni, Four Pawns Attack, Main line |
| 22. Y Zimmerman vs G Pirisi |
| 1-0 | 23 |
2001 |
FSIMA August | E70 King's Indian |
| 23. G Pirisi vs Lenderman |
| 0-1 | 58 |
2003 |
Budapest FS08 IM | C50 Giuoco Piano |
| 24. G Pirisi vs N Tavoularis |
| ½-½ | 31 |
2005 |
FSIMA October | B95 Sicilian, Najdorf, 6...e6 |
| 25. G Pirisi vs G Keschitz |
| 1-0 | 70 |
2005 |
FSIMA October | B02 Alekhine's Defense |