| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. R Dournes vs H van Kempen |
| 0-1 | 49 | 1996 | CM..0.00013 | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 27. G Radosztics vs H van Kempen |
| ½-½ | 45 | 1996 | CM..0.00013 | D45 Queen's Gambit Declined Semi-Slav |
| 28. H van Kempen vs G Borg |
| ½-½ | 25 | 1996 | CM..0.00013 | B63 Sicilian, Richter-Rauzer Attack |
| 29. H van Kempen vs M Fahrbach |
| 1-0 | 31 | 1996 | CM..0.00013 | C43 Petrov, Modern Attack |
| 30. H van Kempen vs M Pecha |
| 0-1 | 53 | 1996 | CM..0.00013 | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 31. H van Kempen vs M W Johnson |
| 0-1 | 39 | 1997 | Jiri Pelikan Memorial Tournament | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 32. I Brooks vs H van Kempen |
| 0-1 | 57 | 1997 | Jiri Pelikan Memorial Tournament | A29 English, Four Knights, Kingside Fianchetto |
| 33. H van Kempen vs G Wise |
| ½-½ | 63 | 1997 | W-ch22 sf07 corr | C42 Petrov Defense |
| 34. H van Kempen vs V Pankratov |
| 0-1 | 21 | 1997 | W-ch22 sf07 corr | B33 Sicilian |
| 35. H van Kempen vs G Grasso |
| ½-½ | 56 | 1997 | W-ch22 sf07 corr | B33 Sicilian |
| 36. A Truupold vs H van Kempen |
| ½-½ | 48 | 1997 | W-ch22 sf07 corr | A28 English |
| 37. D J Stewart vs H van Kempen |
| 1-0 | 37 | 1997 | W-ch22 sf07 corr | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 38. E Sprenger vs H van Kempen |
| 1-0 | 48 | 1997 | W-ch22 sf07 corr | E08 Catalan, Closed |
| 39. K Piersig vs H van Kempen |
| ½-½ | 33 | 1997 | W-ch22 sf07 corr | A07 King's Indian Attack |
| 40. A B Jorgensen vs H van Kempen |
| ½-½ | 38 | 1997 | W-ch22 sf07 corr | E17 Queen's Indian |
| 41. H Fecht vs H van Kempen |
| ½-½ | 14 | 1997 | W-ch22 sf07 corr | E32 Nimzo-Indian, Classical |
| 42. E Dieckmann vs H van Kempen |
| ½-½ | 37 | 1997 | W-ch22 sf07 corr | B92 Sicilian, Najdorf, Opocensky Variation |
| 43. H van Kempen vs M Umansky |
| 1-0 | 28 | 1998 | Pappier mem-A email | C45 Scotch Game |
| 44. H van Kempen vs V Hefka |
 | 1-0 | 66 | 1999 | W-ch19 q05 corr | B96 Sicilian, Najdorf |
| 45. H van Kempen vs T Cuno |
| 1-0 | 50 | 1999 | W-ch19 q05 corr | B16 Caro-Kann, Bronstein-Larsen Variation |
| 46. A Sumkin vs H van Kempen |
| 1-0 | 32 | 1999 | W-ch19 q05 corr | B95 Sicilian, Najdorf, 6...e6 |
| 47. G Kuehnel vs H van Kempen |
| ½-½ | 56 | 1999 | W-ch19 q05 corr | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 48. A Kazoks vs H van Kempen |
| 0-1 | 33 | 1999 | W-ch19 q05 corr | B90 Sicilian, Najdorf |
| 49. B Hjort vs H van Kempen |
| ½-½ | 43 | 1999 | W-ch19 q05 corr | B96 Sicilian, Najdorf |
| 50. W Heimbrodt vs H van Kempen |
| 0-1 | 40 | 1999 | W-ch19 q05 corr | D47 Queen's Gambit Declined Semi-Slav |
Kibitzing
