| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Balashov vs Schmittdiel |
| 1-0 | 42 |
1987 |
Dortmund-A | B23 Sicilian, Closed |
| 2. Zsofia Polgar vs Schmittdiel |
| 1-0 | 39 |
1988 |
It (open), Royan (France) | B33 Sicilian |
| 3. Hertneck vs Schmittdiel |
| ½-½ | 64 |
1988 |
Augsburg | B33 Sicilian |
| 4. Jansa vs Schmittdiel |
| 1-0 | 37 |
1989 |
Gausdal | B33 Sicilian |
| 5. Geller vs Schmittdiel |
| 1-0 | 36 |
1989 |
Dortmund | B33 Sicilian |
| 6. V Arapovic vs Schmittdiel |
| 0-1 | 46 |
1989 |
Augsburg | B45 Sicilian, Taimanov |
| 7. Kotronias vs Schmittdiel |
| 1-0 | 19 |
1989 |
Dortmund-A | B33 Sicilian |
| 8. P Haba vs Schmittdiel |
| ½-½ | 30 |
1990 |
Bohemians | B33 Sicilian |
| 9. Jansa vs Schmittdiel |
| 1-0 | 39 |
1990 |
Gausdal Peer-Gynt | B33 Sicilian |
| 10. Zsofia Polgar vs Schmittdiel |
| 1-0 | 25 |
1991 |
Budapest | B32 Sicilian |
| 11. Adams vs Schmittdiel |
| ½-½ | 64 |
1991 |
Oostende op | B33 Sicilian |
| 12. Blatny vs Schmittdiel |
| ½-½ | 60 |
1991 |
Budapest | B20 Sicilian |
| 13. Jansa vs Schmittdiel |
| 0-1 | 44 |
1992 |
Ostrava | B32 Sicilian |
| 14. Smirin vs Schmittdiel |
| 1-0 | 31 |
1993 |
Hoogovens op | B31 Sicilian, Rossolimo Variation |
| 15. K Mokry vs Schmittdiel |
| 1-0 | 71 |
1993 |
BL2-S 9394 | B32 Sicilian |
| 16. Van der Wiel vs Schmittdiel |
| ½-½ | 26 |
1993 |
Leeuwarden op | B32 Sicilian |
| 17. M D Tseitlin vs Schmittdiel |
| 1-0 | 56 |
1994 |
GM Open | B31 Sicilian, Rossolimo Variation |
| 18. Smirin vs Schmittdiel |
| 1-0 | 41 |
1994 |
Oslo-op | B31 Sicilian, Rossolimo Variation |
| 19. Y Kruppa vs Schmittdiel |
| ½-½ | 38 |
1995 |
Oberwart op | B33 Sicilian |
| 20. T Heinemann vs Schmittdiel |
| ½-½ | 50 |
1997 |
GER-ch | B32 Sicilian |
| 21. R Seger vs Schmittdiel |
| 0-1 | 25 |
1997 |
GER-ch | B22 Sicilian, Alapin |
| 22. A Zude vs Schmittdiel |
| 1-0 | 51 |
1997 |
GER-ch | B32 Sicilian |
| 23. T Heinemann vs Schmittdiel |
| 1-0 | 45 |
1999 |
Bundesliga 1998/99, Germany | B23 Sicilian, Closed |
| 24. J Teufel vs Schmittdiel |
| ½-½ | 52 |
2001 |
Oberliga Wurttemberg 2000/01 | B45 Sicilian, Taimanov |
| 25. McShane vs Schmittdiel |
| 1-0 | 66 |
2003 |
Bundesliga | B31 Sicilian, Rossolimo Variation |