| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Bednar vs E van Haastert |
| 0-1 | 35 | 1997 | VAM Hoogeveen Open | A07 King's Indian Attack |
| 27. E van Haastert vs S de Boer |
| 1-0 | 42 | 1997 | VAM Hoogeveen Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 28. E van Haastert vs E van der Raaf |
| 1-0 | 22 | 1997 | Groningen Open | C02 French, Advance |
| 29. P Schlosser vs E van Haastert |
| 1-0 | 24 | 1997 | Groningen Open | E61 King's Indian |
| 30. E van Haastert vs E Porth |
| 1-0 | 50 | 1997 | Groningen Open | B00 Uncommon King's Pawn Opening |
| 31. E van Haastert vs V Mirumian |
| 0-1 | 41 | 1997 | Groningen Open | B82 Sicilian, Scheveningen |
| 32. B Jaracz vs E van Haastert |
 | 0-1 | 35 | 1997 | Groningen Open | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 33. E van Haastert vs Barsov |
| ½-½ | 15 | 1998 | Wijk aan Zee op | C01 French, Exchange |
| 34. E van Haastert vs M Brodsky |
| 0-1 | 46 | 1998 | Wijk aan Zee op | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 35. S Ionov vs E van Haastert |
| ½-½ | 28 | 1998 | Wijk aan Zee op | A58 Benko Gambit |
| 36. E van Haastert vs J van den Bersselaar |
| 1-0 | 38 | 1998 | Dutch Open | C43 Petrov, Modern Attack |
| 37. Mikhalevski vs E van Haastert |
| 1-0 | 45 | 1998 | Dutch Open | D97 Grunfeld, Russian |
| 38. E van Haastert vs B Voogt |
| 1-0 | 36 | 1998 | Dutch Open | B82 Sicilian, Scheveningen |
| 39. R van Helvoort vs E van Haastert |
| ½-½ | 47 | 1998 | Dutch Open | B40 Sicilian |
| 40. E van Haastert vs S Bakker |
| 1-0 | 64 | 1998 | Dutch Open | B12 Caro-Kann Defense |
| 41. H I Oei vs E van Haastert |
| 0-1 | 47 | 1998 | Dutch Open | A57 Benko Gambit |
| 42. Nijboer vs E van Haastert |
| 1-0 | 31 | 1998 | Dutch Open | A07 King's Indian Attack |
| 43. E van Haastert vs W K Ma |
| 0-1 | 26 | 1998 | Dutch Open | B46 Sicilian, Taimanov Variation |
| 44. E van Haastert vs V Golod |
| 0-1 | 41 | 1998 | Dutch Open | C47 Four Knights |
| 45. D Reinderman vs E van Haastert |
| ½-½ | 26 | 1998 | Lost Boys Open | A16 English |
| 46. E van Haastert vs A David |
| 0-1 | 45 | 1998 | Lost Boys Open | B42 Sicilian, Kan |
| 47. E van Haastert vs D Zoler |
| 0-1 | 46 | 1998 | Lost Boys Open | B93 Sicilian, Najdorf, 6.f4 |
| 48. A Klein vs E van Haastert |
| 0-1 | 21 | 1998 | Chemnitz Open | A07 King's Indian Attack |
| 49. E van Haastert vs H Kliebe |
| 1-0 | 42 | 1998 | Chemnitz Open | C60 Ruy Lopez |
| 50. G Timoscenko vs E van Haastert |
| 1-0 | 38 | 1998 | Chemnitz Open | A15 English |
Kibitzing
