| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Kohlweyer vs V Tukmakov |
| 0-1 | 33 |
1993 |
Bern op | D17 Queen's Gambit Declined Slav |
| 27. Jansa vs Kohlweyer |
| 0-1 | 26 |
1993 |
Bad Woerishofen op | B92 Sicilian, Najdorf, Opocensky Variation |
| 28. Kohlweyer vs D Sermek |
| 1-0 | 40 |
1993 |
Bad Woerishofen op 9th | D24 Queen's Gambit Accepted |
| 29. J Ambroz vs Kohlweyer |
| 1-0 | 44 |
1994 |
Bern op | A08 King's Indian Attack |
| 30. Kupreichik vs Kohlweyer |
| 1-0 | 33 |
1995 |
Bundesliga (2nd) West 1994/95 | B90 Sicilian, Najdorf |
| 31. N Miezis vs Kohlweyer |
| 0-1 | 73 |
1999 |
Geneva Open | A22 English |
| 32. Kohlweyer vs S Sulskis |
| ½-½ | 43 |
1999 |
Geneva Open | A30 English, Symmetrical |
| 33. Christoph Kamp vs Kohlweyer |
| 0-1 | 89 |
1999 |
BL2-West9900 | D13 Queen's Gambit Declined Slav, Exchange Variation |
| 34. Kohlweyer vs I Ibragimov |
| ½-½ | 10 |
1999 |
Geneva Open | A11 English, Caro-Kann Defensive System |
| 35. Kohlweyer vs T Jung |
 | 1-0 | 16 |
2000 |
BL2-West9900 | A31 English, Symmetrical, Benoni Formation |
| 36. T Van Houtte vs Kohlweyer |
| 0-1 | 37 |
2000 |
Belgian Interteams -1 | B22 Sicilian, Alapin |
| 37. G Souleidis vs Kohlweyer |
| 0-1 | 23 |
2000 |
BL2-West9900 | B21 Sicilian, 2.f4 and 2.d4 |
| 38. Kohlweyer vs E De Haan |
| ½-½ | 10 |
2001 |
Belgian Interteams 2000-1 | A15 English |
| 39. Kohlweyer vs V Chuchelov |
| 1-0 | 55 |
2001 |
Belgian Interteams 2000-1 | E46 Nimzo-Indian |
| 40. Kohlweyer vs F A Cuijpers |
| ½-½ | 31 |
2001 |
Belgian Interteams 2000-1 | A15 English |
| 41. X Wemmers vs Kohlweyer |
| ½-½ | 45 |
2001 |
TCh-BEL -2 | B90 Sicilian, Najdorf |
| 42. Barsov vs Kohlweyer |
| ½-½ | 15 |
2002 |
Porto San Giorgio op 14th | D45 Queen's Gambit Declined Semi-Slav |
| 43. Kohlweyer vs Kasimdzhanov |
| 0-1 | 66 |
2003 |
Vlissingen HZ op | D37 Queen's Gambit Declined |
| 44. Khenkin vs Kohlweyer |
| 0-1 | 32 |
2005 |
III Open Bajada de la Virgen | D10 Queen's Gambit Declined Slav |
| 45. R Felgaer vs Kohlweyer |
| 1-0 | 36 |
2005 |
III Open Bajada de la Virgen | C02 French, Advance |
| 46. Agrest vs Kohlweyer |
| 1-0 | 54 |
2005 |
III Open Bajada de la Virgen | A04 Reti Opening |
| 47. Kohlweyer vs I Lymar |
| 1-0 | 30 |
2006 |
II Sort Open | A16 English |
