Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. D van Geet vs M Schaefer |
 | 1-0 | 47 | 1986 | FRG jub40 corr8692 | A00 Uncommon Opening |
2. M Schaefer vs G Timmerman |
| 0-1 | 21 | 1986 | FRG jub40 corr8692 | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
3. M Schaefer vs C Pieper-Emden |
| ½-½ | 28 | 1988 | BL2-W 8788 | C82 Ruy Lopez, Open |
4. J Ambroz vs M Schaefer |
| 0-1 | 34 | 1990 | BL2-W 1990/91 | A07 King's Indian Attack |
5. M Schaefer vs V Lukov |
| ½-½ | 38 | 1990 | Muenster IM | B90 Sicilian, Najdorf |
6. M Schaefer vs C Kamp |
| 1-0 | 20 | 1990 | Muenster IM | C05 French, Tarrasch |
7. M Schaefer vs S Kalinitschew |
| 1-0 | 19 | 1990 | Muenster Open | B33 Sicilian |
8. M Schaefer vs H Seegers |
| ½-½ | 8 | 1990 | Muenster Open | C78 Ruy Lopez |
9. J Ambroz vs M Schaefer |
| ½-½ | 21 | 1990 | Muenster Open | C00 French Defense |
10. M Sjoberg vs M Schaefer |
| 1-0 | 36 | 1990 | Muenster Open | E70 King's Indian |
11. D Augustin vs M Schaefer |
| 0-1 | 21 | 1990 | Muenster Open | E67 King's Indian, Fianchetto |
12. E Kengis vs M Schaefer |
| ½-½ | 59 | 1990 | Muenster Open | C05 French, Tarrasch |
13. F Holzke vs M Schaefer |
| 1-0 | 47 | 1991 | Nettetal | C05 French, Tarrasch |
14. M Schaefer vs S Zagrebelny |
| 0-1 | 33 | 1991 | Budapest Autoteam | B25 Sicilian, Closed |
15. B Schneider vs M Schaefer |
| 0-1 | 54 | 1991 | Nettetal | A16 English |
16. M Schaefer vs P Kiss |
| ½-½ | 27 | 1991 | Borsodtavho-B | B33 Sicilian |
17. C Kamp vs M Schaefer |
| 0-1 | 39 | 1991 | Porz op 26th | E94 King's Indian, Orthodox |
18. M Schaefer vs Leko |
| ½-½ | 21 | 1991 | Nettetal | B58 Sicilian |
19. S Galdunts vs M Schaefer |
| 1-0 | 21 | 1991 | Bad Wildbad IM | A07 King's Indian Attack |
20. M Schaefer vs Leko |
| 1-0 | 23 | 1991 | Dortmund-D | B56 Sicilian |
21. M Schaefer vs V Moiseev |
| 0-1 | 46 | 1991 | Nettetal | B23 Sicilian, Closed |
22. M Schaefer vs G Windhausen |
| 1-0 | 22 | 1991 | Nettetal | B40 Sicilian |
23. M Schaefer vs Mephisto Lyon |
| ½-½ | 40 | 1991 | Nettetal | B18 Caro-Kann, Classical |
24. M Schaefer vs R Caessens |
| ½-½ | 20 | 1991 | Nettetal | C91 Ruy Lopez, Closed |
25. R Siegmund vs M Schaefer |
| 0-1 | 29 | 1991 | Nettetal | E76 King's Indian, Four Pawns Attack |