| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. D Marciano vs A Domont |
| 1-0 | 38 |
1988 |
Lyon Open | B33 Sicilian |
| 2. D Marciano vs I Bilek |
| ½-½ | 7 |
1989 |
Val Thorens (France) | B27 Sicilian |
| 3. D Marciano vs Taimanov |
 | 1-0 | 83 |
1990 |
Wildbad | B46 Sicilian, Taimanov Variation |
| 4. D Marciano vs F Braga |
| 0-1 | 33 |
1992 |
10s, MESA | B33 Sicilian |
| 5. D Marciano vs M Brodsky |
| ½-½ | 36 |
1997 |
Cappelle op 13th | B76 Sicilian, Dragon, Yugoslav Attack |
| 6. D Marciano vs E Relange |
| 1-0 | 44 |
1997 |
FRA-ch | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 7. D Marciano vs Y Afek |
| 1-0 | 25 |
1999 |
French Team Ch 1998-9 | B30 Sicilian |
| 8. D Marciano vs U Atakisi |
| 1-0 | 51 |
1999 |
EU-chT (Men) | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 9. D Marciano vs A Holmsten |
| 1-0 | 33 |
1999 |
Cappelle la Grande | B22 Sicilian, Alapin |
| 10. D Marciano vs M Apicella |
| 1-0 | 50 |
1999 |
FRA-ch Prelim Gr-A | B30 Sicilian |
| 11. D Marciano vs A Poluljahov |
| ½-½ | 29 |
1999 |
Cappelle la Grande | B44 Sicilian |
| 12. D Marciano vs A Frois |
| 1-0 | 31 |
1999 |
EU-chT (Men) | B22 Sicilian, Alapin |
| 13. D Marciano vs A Istratescu |
| ½-½ | 28 |
1999 |
EU-chT (Men) | B22 Sicilian, Alapin |
| 14. D Marciano vs L Bergez |
| 1-0 | 39 |
2000 |
L'Etang Sale | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 15. D Marciano vs A Charnushevich |
| ½-½ | 55 |
2001 |
Clermont-Ferrand op | B40 Sicilian |
| 16. D Marciano vs F Perez |
| 1-0 | 43 |
2001 |
TCh-FRA | B40 Sicilian |
| 17. D Marciano vs R Kempinski |
| ½-½ | 10 |
2004 |
20th European Club Cup | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |