| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. K Schmitzer vs S Mohr |
| 0-1 | 47 | 1988 | Schoeneck Open | D86 Grunfeld, Exchange |
| 2. K Schmitzer vs P Klings |
| 1-0 | 34 | 1988 | Schoeneck Open | A56 Benoni Defense |
| 3. G Schebler vs K Schmitzer |
| 0-1 | 22 | 1988 | Schoeneck Open | E20 Nimzo-Indian |
| 4. K Schmitzer vs L Brunner |
| 1-0 | 41 | 1988 | Schoeneck Open | E21 Nimzo-Indian, Three Knights |
| 5. B Schneider vs K Schmitzer |
| 1-0 | 50 | 1988 | Schoeneck Open | A22 English |
| 6. A Schaefer vs K Schmitzer |
| 0-1 | 67 | 1988 | Schoeneck Open | A09 Reti Opening |
| 7. G Lane vs K Schmitzer |
| 1-0 | 40 | 1988 | Schoeneck Open | B16 Caro-Kann, Bronstein-Larsen Variation |
| 8. K Schmitzer vs T Horvath |
| ½-½ | 80 | 1988 | Schoeneck Open | E21 Nimzo-Indian, Three Knights |
| 9. K Schmitzer vs O Bewersdorff |
| 1-0 | 39 | 1988 | Schoeneck Open | E70 King's Indian |
| 10. L Gutman vs K Schmitzer |
| 1-0 | 34 | 1988 | Schoeneck Open | A06 Reti Opening |
| 11. K Schmitzer vs E Vegh |
| ½-½ | 29 | 1988 | Schoeneck Open | D86 Grunfeld, Exchange |
| 12. K Schmitzer vs H Bastian |
| ½-½ | 57 | 1989 | Bundesliga 1989/90 | C33 King's Gambit Accepted |
| 13. K Schmitzer vs Lobron |
| 1-0 | 44 | 1990 | Bundesliga 1989/90 | D55 Queen's Gambit Declined |
| 14. K Schmitzer vs I Nemet |
| 0-1 | 35 | 1990 | Biel MTO Open | E82 King's Indian, Samisch, double Fianchetto Variation |
| 15. K Schmitzer vs S Reschke |
| ½-½ | 60 | 1991 | Schoeneck | E84 King's Indian, Samisch, Panno Main line |
| 16. S Rausch vs K Schmitzer |
| 0-1 | 68 | 1993 | BL2-O 9394 | B00 Uncommon King's Pawn Opening |
| 17. K Schmitzer vs R Appel |
| 0-1 | 32 | 1994 | Bundesliga 1994/95 | B03 Alekhine's Defense |
| 18. C Kamp vs K Schmitzer |
| ½-½ | 73 | 1995 | BL2-W 9596 | A10 English |
| 19. K Schmitzer vs N Michaelsen |
| ½-½ | 76 | 1995 | Bundesliga 1994/95 | B01 Scandinavian |
| 20. U Kersten vs K Schmitzer |
| ½-½ | 77 | 1995 | Hofheim MT | B06 Robatsch |
| 21. N Heck vs K Schmitzer |
| 0-1 | 57 | 1995 | Hofheim MT | E04 Catalan, Open, 5.Nf3 |
| 22. S Buchal vs K Schmitzer |
| 0-1 | 36 | 1995 | Hofheim MT | A00 Uncommon Opening |
| 23. K Schmitzer vs H Schaack |
| ½-½ | 25 | 1995 | Hofheim MT | E81 King's Indian, Samisch |
| 24. P Kopp vs K Schmitzer |
| 0-1 | 26 | 1995 | Hofheim MT | B14 Caro-Kann, Panov-Botvinnik Attack |
| 25. A Zude vs K Schmitzer |
| ½-½ | 25 | 1995 | Hofheim MT | B06 Robatsch |
Kibitzing
