| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Marin vs N Navarro |
| 1-0 | 48 |
1995 |
Badalona op | A20 English |
| 2. M Marin vs M Palac |
| ½-½ | 27 |
1999 |
EU-chT (Men) | A29 English, Four Knights, Kingside Fianchetto |
| 3. M Marin vs Stefansson |
| 1-0 | 58 |
2000 |
34th Olympiad | A29 English, Four Knights, Kingside Fianchetto |
| 4. M Marin vs A Kveinys |
| 1-0 | 56 |
2000 |
34th Olympiad | A29 English, Four Knights, Kingside Fianchetto |
| 5. M Marin vs D Komarov |
| ½-½ | 15 |
2001 |
Golden Cleopatra Open | A29 English, Four Knights, Kingside Fianchetto |
| 6. M Marin vs M Brodsky |
| ½-½ | 21 |
2001 |
Victor Ciocaltea Mem | A29 English, Four Knights, Kingside Fianchetto |
| 7. M Marin vs J Estrada-Nieto |
| 1-0 | 53 |
2001 |
open | A21 English |
| 8. M Marin vs W Sarwat |
| 0-1 | 26 |
2001 |
Golden Cleopatra Open | A29 English, Four Knights, Kingside Fianchetto |
| 9. M Marin vs A Jerez Perez |
| ½-½ | 30 |
2001 |
open | A29 English, Four Knights, Kingside Fianchetto |
| 10. M Marin vs D Solak |
| ½-½ | 41 |
2001 |
Victor Ciocaltea Mem | A29 English, Four Knights, Kingside Fianchetto |
| 11. M Marin vs D Alzate |
| 1-0 | 49 |
2002 |
Bled Olympiad | A20 English |
| 12. M Marin vs E Dizdarevic |
 | 1-0 | 34 |
2003 |
4th IECC | A21 English |
| 13. M Marin vs B Zueger |
| ½-½ | 20 |
2003 |
4th IECC | A23 English, Bremen System, Keres Variation |
| 14. M Marin vs Karpov |
 | 0-1 | 71 |
2003 |
ESP-chT | A29 English, Four Knights, Kingside Fianchetto |
| 15. M Marin vs S Yeke |
| 0-1 | 41 |
2003 |
4th IECC | A22 English |
| 16. M Marin vs M Turov |
| ½-½ | 48 |
2004 |
EU-ch Internet final | A29 English, Four Knights, Kingside Fianchetto |
| 17. M Marin vs D Lima |
| ½-½ | 39 |
2004 |
36th Olympiad | A29 English, Four Knights, Kingside Fianchetto |
| 18. M Marin vs Hector |
| 0-1 | 62 |
2004 |
Excelsior Cup | A22 English |
| 19. M Marin vs D Komljenovic |
| ½-½ | 36 |
2005 |
25th Anniversary Benasque | A29 English, Four Knights, Kingside Fianchetto |
| 20. M Marin vs B Badea |
| ½-½ | 21 |
2005 |
Romanian Team Championship | A26 English |
| 21. M Marin vs D Smerdon |
 | ½-½ | 31 |
2006 |
37th Chess Olympiad | A29 English, Four Knights, Kingside Fianchetto |
| 22. M Marin vs J Cuartas |
| ½-½ | 37 |
2006 |
VIII Sants Open | A22 English |
| 23. M Marin vs H Asis Gargatagli |
| ½-½ | 24 |
2006 |
VIII Sants Open | A25 English |
| 24. M Marin vs H Olafsson |
| ½-½ | 17 |
2006 |
37th Chess Olympiad | A29 English, Four Knights, Kingside Fianchetto |
| 25. M Marin vs Navara |
| ½-½ | 37 |
2007 |
Torneo di Capodanno | A22 English |