| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. S Papa vs J Jens |
| 0-1 | 40 | 1999 | Zuerich Hilton op | E99 King's Indian, Orthodox, Taimanov |
| 52. J Jens vs Gheorghiu |
| 0-1 | 41 | 1999 | Zuerich Hilton op | B41 Sicilian, Kan |
| 53. N Moloney vs J Jens |
| 1-0 | 40 | 1999 | Zuerich Hilton op | A15 English |
| 54. J Jens vs Z Rakazovic |
| 1-0 | 26 | 1999 | Zuerich Hilton op | B04 Alekhine's Defense, Modern |
| 55. J Jens vs C Palmer |
| 1-0 | 21 | 1999 | Zuerich Hilton op | A01 Nimzovich-Larsen Attack |
| 56. J Jens vs W Ammann |
| ½-½ | 15 | 1999 | Zuerich Hilton op | B32 Sicilian |
| 57. R Walti vs J Jens |
| 0-1 | 36 | 1999 | Zuerich Hilton op | A01 Nimzovich-Larsen Attack |
| 58. Kasimdzhanov vs J Jens |
| 0-1 | 44 | 1999 | VAM Hoogeveen Open | E81 King's Indian, Samisch |
| 59. J Jens vs R Cifuentes |
| ½-½ | 32 | 1999 | VAM Hoogeveen Open | B33 Sicilian |
| 60. J Werle vs J Jens |
| 1-0 | 32 | 1999 | VAM Hoogeveen Open | B25 Sicilian, Closed |
| 61. J Jens vs M Solleveld |
| ½-½ | 35 | 1999 | VAM Hoogeveen Open | C92 Ruy Lopez, Closed |
| 62. K Tikkanen vs J Jens |
| 0-1 | 36 | 1999 | VAM Hoogeveen Open | A48 King's Indian |
| 63. J Jens vs M Klinova |
| 1-0 | 25 | 1999 | VAM Hoogeveen Open | B07 Pirc |
| 64. J Jens vs V Neverov |
| 0-1 | 42 | 1999 | VAM Hoogeveen Open | B97 Sicilian, Najdorf |
| 65. Westerinen vs J Jens |
| ½-½ | 66 | 1999 | VAM Hoogeveen Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 66. J Jens vs H Plasman |
| 1-0 | 44 | 1999 | VAM Hoogeveen Open | C63 Ruy Lopez, Schliemann Defense |
| 67. J Jens vs M Packalen |
| 1-0 | 40 | 2000 | Hallsberg op | B04 Alekhine's Defense, Modern |
| 68. T Loenngren vs J Jens |
| 0-1 | 40 | 2000 | Hallsberg op | E69 King's Indian, Fianchetto, Classical Main line |
| 69. J Jens vs M Dziuba |
| 0-1 | 64 | 2000 | Hallsberg op | B50 Sicilian |
| 70. K Nygren vs J Jens |
| 1-0 | 23 | 2000 | Hallsberg op | E21 Nimzo-Indian, Three Knights |
| 71. J Jens vs A Grandell |
| ½-½ | 21 | 2000 | Hallsberg op | B00 Uncommon King's Pawn Opening |
| 72. Z Medvegy vs J Jens |
| ½-½ | 19 | 2000 | Hallsberg op | B90 Sicilian, Najdorf |
| 73. C Johansson vs J Jens |
| 1-0 | 38 | 2000 | Hallsberg op | C16 French, Winawer |
| 74. J Jens vs V Nilsson |
| 1-0 | 35 | 2000 | Hallsberg op | B07 Pirc |
| 75. J Jens vs N Molzahn |
| 1-0 | 28 | 2000 | Arco op 22nd | B31 Sicilian, Rossolimo Variation |
Kibitzing
