| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. L van Kooten vs A Berelowitsch |
| 0-1 | 33 | 2005 | Dutch Rapid Open | C02 French, Advance |
| 52. L van Kooten vs T Lochte |
| ½-½ | 56 | 2006 | Bad Woerishofen Open | A52 Budapest Gambit |
| 53. L van Kooten vs J Werle |
 | 0-1 | 22 | 2007 | 11th Essent Open | A86 Dutch |
| 54. R Hoffman vs L van Kooten |
| ½-½ | 27 | 2007 | 11th Essent Open | A46 Queen's Pawn Game |
| 55. L van Kooten vs E Vroombout |
| ½-½ | 86 | 2007 | 11th Essent Open | E77 King's Indian |
| 56. A Borg vs L van Kooten |
| ½-½ | 28 | 2007 | 11th Essent Open | A15 English |
| 57. L van Kooten vs A van Weersel |
| ½-½ | 16 | 2007 | 11th Essent Open | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
| 58. D Schut vs L van Kooten |
| 1-0 | 27 | 2007 | 11th Essent Open | B33 Sicilian |
| 59. L van Kooten vs K Rooda |
| 1-0 | 18 | 2007 | 11th Essent Open | A40 Queen's Pawn Game |
| 60. O Sadallah vs L van Kooten |
| 0-1 | 52 | 2007 | 11th Essent Open | A45 Queen's Pawn Game |
| 61. L van Kooten vs T Hillarp Persson |
| ½-½ | 68 | 2007 | 11th Essent Open | D45 Queen's Gambit Declined Semi-Slav |
| 62. L van Kooten vs Nijboer |
| 0-1 | 54 | 2008 | 12th Essent Open | A80 Dutch |
| 63. L van Kooten vs M van Delft |
| ½-½ | 38 | 2008 | 12th Essent Open | E43 Nimzo-Indian, Fischer Variation |
| 64. F Slingerland vs L van Kooten |
| 1-0 | 33 | 2008 | 12th Essent Open | B84 Sicilian, Scheveningen |
| 65. A van de Oudeweetering vs L van Kooten |
| 0-1 | 37 | 2008 | 12th Essent Open | B22 Sicilian, Alapin |
| 66. L van Kooten vs V Ikonnikov |
| ½-½ | 63 | 2008 | 12th Essent Open | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
| 67. S Strating vs L van Kooten |
| ½-½ | 13 | 2008 | 12th Essent Open | A33 English, Symmetrical |
| 68. L van Kooten vs H Vedder |
| ½-½ | 31 | 2008 | 12th Essent Open | C02 French, Advance |
| 69. Nijboer vs L van Kooten |
| 1-0 | 24 | 2008 | Groningen Open-A | B90 Sicilian, Najdorf |
| 70. L van Kooten vs R Biedekoepper |
| ½-½ | 26 | 2008 | Groningen Open-A | D45 Queen's Gambit Declined Semi-Slav |
| 71. H ten Hertog vs L van Kooten |
| 0-1 | 28 | 2008 | Groningen Open-A | B12 Caro-Kann Defense |
| 72. L van Kooten vs T Burg |
| ½-½ | 42 | 2008 | Groningen Open-A | D43 Queen's Gambit Declined Semi-Slav |
| 73. E Hoeksema vs L van Kooten |
| ½-½ | 14 | 2008 | Groningen Open-A | D15 Queen's Gambit Declined Slav |
| 74. L van Kooten vs M Otte |
| ½-½ | 39 | 2008 | Groningen Open-A | E61 King's Indian |
| 75. Y Afek vs L van Kooten |
| ½-½ | 61 | 2008 | Groningen Open-A | B22 Sicilian, Alapin |
Kibitzing
