| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Basman vs M Quinn |
 | 1-0 | 72 |
1992 |
British ch. | A00 Uncommon Opening |
| 2. Baburin vs M Quinn |
| ½-½ | 40 |
1993 |
Kilkenny Open | E32 Nimzo-Indian, Classical |
| 3. M Quinn vs Speelman |
| 0-1 | 31 |
1993 |
it (open) (zt) | A10 English |
| 4. Yermolinsky vs M Quinn |
| 1-0 | 46 |
1994 |
open | D27 Queen's Gambit Accepted, Classical |
| 5. M Quinn vs Z Rahman |
| 0-1 | 55 |
1994 |
Moscow ol (Men) | E07 Catalan, Closed |
| 6. E Relange vs M Quinn |
| 1-0 | 26 |
1995 |
Wch U20 | D20 Queen's Gambit Accepted |
| 7. M Quinn vs Y Shulman |
| 0-1 | 54 |
1995 |
Wch U20 | E67 King's Indian, Fianchetto |
| 8. M Quinn vs Baburin |
| ½-½ | 11 |
1995 |
Chess Festival Dublin IRE | E00 Queen's Pawn Game |
| 9. Ponomariov vs M Quinn |
| 1-0 | 61 |
1996 |
EU-ch U20 | B22 Sicilian, Alapin |
| 10. M Quinn vs Hebden |
| 0-1 | 40 |
1998 |
Iona Tech Masters, Kilkenny | A01 Nimzovich-Larsen Attack |
| 11. G Timoshchenko vs M Quinn |
| 1-0 | 45 |
1998 |
Padova op | A40 Queen's Pawn Game |
| 12. M Godena vs M Quinn |
| 1-0 | 40 |
1998 |
Padova Open | C03 French, Tarrasch |
| 13. M Quinn vs Tiviakov |
| ½-½ | 18 |
1998 |
Iona Tech Masters, Kilkenny | E12 Queen's Indian |
| 14. K Asrian vs M Quinn |
| 1-0 | 30 |
1999 |
Ubeda Open | B38 Sicilian, Accelerated Fianchetto, Maroczy Bind, 6.Be3 |
| 15. M Quinn vs Baburin |
| ½-½ | 32 |
1999 |
Bunratty Open | A09 Reti Opening |
| 16. S Volkov vs M Quinn |
 | 1-0 | 34 |
2000 |
Monarch Assurance 9th | D20 Queen's Gambit Accepted |
| 17. C Ward vs M Quinn |
| 0-1 | 40 |
2000 |
Monarch Assurance | E33 Nimzo-Indian, Classical |
| 18. R Shcherbakov vs M Quinn |
| 1-0 | 41 |
2000 |
Monarch Assurance | A11 English, Caro-Kann Defensive System |
| 19. M Quinn vs M Rytshagov |
| 1-0 | 52 |
2000 |
34th Olympiad | D43 Queen's Gambit Declined Semi-Slav |
| 20. M Quinn vs A Kovalev |
| 0-1 | 52 |
2000 |
34th Olympiad | E73 King's Indian |
| 21. M Quinn vs P Wells |
| ½-½ | 50 |
2000 |
Miercurea Ciuc | A13 English |
| 22. M Quinn vs L Bruzon |
| ½-½ | 18 |
2000 |
34th Olympiad | D37 Queen's Gambit Declined |
| 23. M Quinn vs J Sherwin |
| ½-½ | 29 |
2001 |
ECC | A29 English, Four Knights, Kingside Fianchetto |
| 24. M Quinn vs Kotronias |
| ½-½ | 72 |
2001 |
EuTCh | A15 English |
| 25. C Arduman vs M Quinn |
| ½-½ | 24 |
2001 |
EuTCh | A70 Benoni, Classical with 7.Nf3 |