| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. H Vedder vs E Vegh |
| 0-1 | 46 |
2008 |
European Individual Championship | B50 Sicilian |
| 27. H Vedder vs E Safarli |
| ½-½ | 25 |
2008 |
12th Essent Chess Tournament | B45 Sicilian, Taimanov |
| 28. A Tukhaev vs H Vedder |
| 1-0 | 30 |
2008 |
European Individual Championship | C11 French |
| 29. H Vedder vs T Meurs |
| 1-0 | 53 |
2008 |
12th Essent Chess Tournament | C53 Giuoco Piano |
| 30. Y Zherebukh vs H Vedder |
| 1-0 | 38 |
2008 |
European Individual Championship | C02 French, Advance |
| 31. J Groenewold vs H Vedder |
| 0-1 | 64 |
2008 |
12th Essent Chess Tournament | D02 Queen's Pawn Game |
| 32. H Vedder vs A Saric |
| 0-1 | 76 |
2008 |
European Individual Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 33. D Di Berardino vs H Vedder |
| 1-0 | 29 |
2008 |
12th Essent Chess Tournament | C11 French |
| 34. H Vedder vs M Nikolov |
| 0-1 | 38 |
2008 |
European Individual Championship | B43 Sicilian, Kan, 5.Nc3 |
| 35. L Van Kooten vs H Vedder |
| ½-½ | 31 |
2008 |
12th Essent Chess Tournament | C02 French, Advance |
| 36. P Ljangov vs H Vedder |
| 0-1 | 51 |
2008 |
European Individual Championship | A13 English |
| 37. H Vedder vs J Algra |
| 1-0 | 37 |
2008 |
12th Essent Chess Tournament | B43 Sicilian, Kan, 5.Nc3 |
| 38. A Stanoev vs H Vedder |
| 0-1 | 45 |
2008 |
European Individual Championship | D40 Queen's Gambit Declined, Semi-Tarrasch |
| 39. H Vedder vs J Balje |
| 1-0 | 34 |
2008 |
12th Essent Chess Tournament | B48 Sicilian, Taimanov Variation |
| 40. H Vedder vs J M Lopez-Martinez |
| 0-1 | 67 |
2008 |
European Individual Championship | B43 Sicilian, Kan, 5.Nc3 |
| 41. K Kokolias vs H Vedder |
 | ½-½ | 42 |
2008 |
European Individual Championship | C07 French, Tarrasch |
| 42. S Ernst vs H Vedder |
| 1-0 | 40 |
2008 |
12th Essent Chess Tournament | A09 Reti Opening |
| 43. L Mihasi vs H Vedder |
| 0-1 | 43 |
2009 |
European Club Cup | C07 French, Tarrasch |
| 44. H Vedder vs M Admiraal |
| 1-0 | 65 |
2009 |
13th Unive Tournament (Open) | B40 Sicilian |
| 45. M Rodshtein vs H Vedder |
| 1-0 | 43 |
2009 |
European Club Cup | D34 Queen's Gambit Declined, Tarrasch |
| 46. H Vedder vs A Clemens |
| 1-0 | 39 |
2009 |
13th Unive Tournament (Open) | B43 Sicilian, Kan, 5.Nc3 |
| 47. H Vedder vs T Michalczak |
| ½-½ | 47 |
2009 |
European Club Cup | A00 Uncommon Opening |
| 48. Y Jellema vs H Vedder |
| ½-½ | 21 |
2009 |
13th Unive Tournament (Open) | C11 French |
| 49. J Lundin vs H Vedder |
| 0-1 | 32 |
2009 |
European Club Cup | D35 Queen's Gambit Declined |
| 50. L Riemersma vs H Vedder |
| 1-0 | 30 |
2009 |
13th Unive Tournament (Open) | D20 Queen's Gambit Accepted |