| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Kohlweyer vs Short |
| ½-½ | 35 |
1986 |
Dortmund | E12 Queen's Indian |
| 2. Kohlweyer vs Hertneck |
| ½-½ | 30 |
1986 |
Dortmund | E12 Queen's Indian |
| 3. Kohlweyer vs K Mokry |
| ½-½ | 39 |
1989 |
Groningen op | E38 Nimzo-Indian, Classical, 4...c5 |
| 4. Kohlweyer vs I Stohl |
| ½-½ | 13 |
1989 |
Groningen op | E12 Queen's Indian |
| 5. V Tukmakov vs Kohlweyer |
| ½-½ | 19 |
1990 |
Groningen op | E46 Nimzo-Indian |
| 6. Hertneck vs Kohlweyer |
| ½-½ | 61 |
1990 |
Bundesliga 9091 | A17 English |
| 7. Kohlweyer vs Blatny |
| ½-½ | 41 |
1990 |
Groningen op | E04 Catalan, Open, 5.Nf3 |
| 8. Kohlweyer vs Barbero |
| ½-½ | 70 |
1990 |
Frankfurt a. Main (Germany) | D45 Queen's Gambit Declined Semi-Slav |
| 9. Wojtkiewicz vs Kohlweyer |
| ½-½ | 43 |
1990 |
Vienna op , 21 | A13 English |
| 10. Kohlweyer vs Piket |
| ½-½ | 34 |
1990 |
op Ostende Belgium | E87 King's Indian, Samisch, Orthodox |
| 11. Kohlweyer vs I Ibragimov |
| ½-½ | 10 |
1999 |
Geneva Open | A11 English, Caro-Kann Defensive System |
| 12. Kohlweyer vs S Sulskis |
| ½-½ | 43 |
1999 |
Geneva Open | A30 English, Symmetrical |
| 13. Kohlweyer vs F A Cuijpers |
| ½-½ | 31 |
2001 |
Belgian Interteams 2000-1 | A15 English |
| 14. X Wemmers vs Kohlweyer |
| ½-½ | 45 |
2001 |
TCh-BEL -2 | B90 Sicilian, Najdorf |
| 15. Kohlweyer vs E De Haan |
| ½-½ | 10 |
2001 |
Belgian Interteams 2000-1 | A15 English |
| 16. Barsov vs Kohlweyer |
| ½-½ | 15 |
2002 |
Porto San Giorgio op 14th | D45 Queen's Gambit Declined Semi-Slav |