| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Ulf Andersson vs M Roeder |
 | ½-½ | 41 |
1988 |
It (open), Balatonbereny (Hungary) | B53 Sicilian |
| 2. N Davies vs M Roeder |
| 1-0 | 45 |
1990 |
It (open) | B50 Sicilian |
| 3. Suetin vs M Roeder |
| 0-1 | 66 |
1990 |
Vienna (Austria) | B82 Sicilian, Scheveningen |
| 4. Tseshkovsky vs M Roeder |
| 1-0 | 35 |
1990 |
Balassagyarmat | B92 Sicilian, Najdorf, Opocensky Variation |
| 5. Kharlov vs M Roeder |
| 1-0 | 31 |
1991 |
Torcy op-A | B22 Sicilian, Alapin |
| 6. Jansa vs M Roeder |
| 1-0 | 31 |
1993 |
Bad Woerishofen 57/261 [Jansa,V] | B92 Sicilian, Najdorf, Opocensky Variation |
| 7. G Timoshenko vs M Roeder |
| ½-½ | 59 |
1994 |
Berliner Sommer 12th | B92 Sicilian, Najdorf, Opocensky Variation |
| 8. Desperado vs M Roeder |
 | 0-1 | 47 |
1994 |
ANU Carbon v Silicon Match | B97 Sicilian, Najdorf |
| 9. Genius vs M Roeder |
| 1-0 | 29 |
1994 |
ANU Carbon v Silicon Match | B92 Sicilian, Najdorf, Opocensky Variation |
| 10. K Spraggett vs M Roeder |
| 1-0 | 46 |
1995 |
It (open), Geneva (S | B23 Sicilian, Closed |
| 11. Kharlov vs M Roeder |
| ½-½ | 41 |
1996 |
Vienna op | B20 Sicilian |
| 12. Oral vs M Roeder |
| ½-½ | 41 |
1997 |
Paks Atom Cup GM 2nd | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 13. O Salmensuu vs M Roeder |
| 1-0 | 60 |
1999 |
Budapest First Saturday GM04, HUN | B90 Sicilian, Najdorf |
| 14. A Nguyen vs M Roeder |
| ½-½ | 22 |
1999 |
Budapest First Saturday GM04, HUN | B90 Sicilian, Najdorf |
| 15. Zhong Zhang vs M Roeder |
| 1-0 | 71 |
1999 |
Saintly Cup | B54 Sicilian |
| 16. Zontakh vs M Roeder |
| ½-½ | 35 |
1999 |
Budapest First Saturday GM04, HUN | B90 Sicilian, Najdorf |
| 17. Oral vs M Roeder |
| 0-1 | 56 |
1999 |
Saintly Cup | B53 Sicilian |
| 18. M Hoffmann vs M Roeder |
| 1-0 | 50 |
1999 |
Budapest First Saturday GM04, HUN | B92 Sicilian, Najdorf, Opocensky Variation |
| 19. V Iordachescu vs M Roeder |
| 1-0 | 30 |
2000 |
Goodricke Open | B90 Sicilian, Najdorf |
| 20. F De la Paz vs M Roeder |
| 1-0 | 31 |
2000 |
Guillermo Garcia Premier I | B90 Sicilian, Najdorf |
| 21. R Blalock vs M Roeder |
| 0-1 | 44 |
2001 |
2nd It | B92 Sicilian, Najdorf, Opocensky Variation |
| 22. T Bakre vs M Roeder |
| ½-½ | 32 |
2001 |
Golden Cleopatra Open | B90 Sicilian, Najdorf |
| 23. Martinez de Miguel,P vs M Roeder |
| 0-1 | 39 |
2001 |
5th Pablo Gorbea Mem Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 24. W Sarwat vs M Roeder |
| 0-1 | 34 |
2001 |
Golden Cleopatra Open | B90 Sicilian, Najdorf |
| 25. D Rivera vs M Roeder |
| 0-1 | 54 |
2001 |
open | B23 Sicilian, Closed |