| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. H Kallio vs J Berkvens |
| 0-1 | 57 | 2000 | Budapest FS04 GM | B90 Sicilian, Najdorf |
| 52. T Fogarasi vs J Berkvens |
| ½-½ | 35 | 2000 | Budapest FS04 GM | B60 Sicilian, Richter-Rauzer |
| 53. J Berkvens vs T Tolnai |
| ½-½ | 22 | 2000 | Budapest FS04 GM | B42 Sicilian, Kan |
| 54. T T Hoang vs J Berkvens |
| 1-0 | 29 | 2000 | Budapest FS04 GM | A43 Old Benoni |
| 55. J Berkvens vs M Galyas |
| 1-0 | 37 | 2000 | Budapest FS04 GM | C15 French, Winawer |
| 56. I Almasi vs J Berkvens |
| 1-0 | 20 | 2000 | Budapest FS04 GM | A80 Dutch |
| 57. J Berkvens vs A Nguyen |
| 0-1 | 39 | 2000 | Budapest FS04 GM | B10 Caro-Kann |
| 58. C Balogh vs J Berkvens |
| 0-1 | 30 | 2000 | Budapest FS04 GM | B90 Sicilian, Najdorf |
| 59. J Berkvens vs E Kahn |
| 1-0 | 50 | 2000 | Budapest FS04 GM | B76 Sicilian, Dragon, Yugoslav Attack |
| 60. Z Varga vs J Berkvens |
| 1-0 | 39 | 2000 | Budapest FS04 GM | B54 Sicilian |
| 61. J Berkvens vs C Horvath |
| 1-0 | 29 | 2000 | Budapest FS04 GM | B01 Scandinavian |
| 62. E 't Jong vs J Berkvens |
| 0-1 | 44 | 2000 | Dutch Open | B21 Sicilian, 2.f4 and 2.d4 |
| 63. J Berkvens vs Barsov |
| ½-½ | 13 | 2000 | Dutch Open | C15 French, Winawer |
| 64. J Mellegers vs J Berkvens |
| 1-0 | 41 | 2000 | Dutch Open | A89 Dutch, Leningrad, Main Variation with Nc6 |
| 65. J Berkvens vs H van der Poel |
| 1-0 | 26 | 2000 | Dutch Open | B56 Sicilian |
| 66. P Wilschut vs J Berkvens |
| 0-1 | 35 | 2000 | Dutch Open | A07 King's Indian Attack |
| 67. J Berkvens vs L van Beek |
 | 0-1 | 57 | 2000 | Dutch Open | C69 Ruy Lopez, Exchange, Gligoric Variation |
| 68. J Veerman vs J Berkvens |
| ½-½ | 42 | 2000 | Dutch Open | A90 Dutch |
| 69. J Berkvens vs N Vink |
| 1-0 | 43 | 2000 | Dutch Open | B90 Sicilian, Najdorf |
| 70. M Solleveld vs J Berkvens |
| ½-½ | 43 | 2000 | Dutch Open | B93 Sicilian, Najdorf, 6.f4 |
| 71. H de Vilder vs J Berkvens |
| 0-1 | 34 | 2000 | Amsterdam Lost Boys Open | C24 Bishop's Opening |
| 72. J Berkvens vs Epishin |
| 0-1 | 38 | 2000 | Amsterdam Lost Boys Open | B42 Sicilian, Kan |
| 73. A van den Berg vs J Berkvens |
| 0-1 | 37 | 2000 | Amsterdam Lost Boys Open | B53 Sicilian |
| 74. J Berkvens vs A David |
| 0-1 | 25 | 2000 | Amsterdam Lost Boys Open | B76 Sicilian, Dragon, Yugoslav Attack |
| 75. H Ree vs J Berkvens |
| 0-1 | 30 | 2000 | Amsterdam Lost Boys Open | D37 Queen's Gambit Declined |
Kibitzing
