| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. Fischer vs J Hvenekilde |
| ½-½ | 44 | 1962 | Simul, 41b | A04 Reti Opening |
| 2. J Kolbak vs J Hvenekilde |
| ½-½ | 31 | 1965 | Danish Championship | D55 Queen's Gambit Declined |
| 3. J Hvenekilde vs S Holm |
| 0-1 | 41 | 1965 | Danish Championship | B94 Sicilian, Najdorf |
| 4. M Moe vs J Hvenekilde |
| 1-0 | 26 | 1965 | Danish Championship | C13 French |
| 5. P Norby vs J Hvenekilde |
| ½-½ | 19 | 1965 | Danish Championship | A13 English |
| 6. B Andersen vs J Hvenekilde |
| 1-0 | 43 | 1965 | Danish Championship | A40 Queen's Pawn Game |
| 7. J Hvenekilde vs O Jakobsen |
| ½-½ | 35 | 1965 | Danish Championship | B86 Sicilian, Fischer-Sozin Attack |
| 8. S From vs J Hvenekilde |
| 1-0 | 47 | 1965 | Danish Championship | C84 Ruy Lopez, Closed |
| 9. S Hamann vs J Hvenekilde |
| ½-½ | 17 | 1965 | Danish Championship | D37 Queen's Gambit Declined |
| 10. J Hvenekilde vs K Blom |
| 1-0 | 28 | 1965 | Danish Championship | B45 Sicilian, Taimanov |
| 11. J Hvenekilde vs V J Hansen |
| ½-½ | 19 | 1965 | Danish Championship | B45 Sicilian, Taimanov |
| 12. J Hvenekilde vs T Haahr |
| ½-½ | 34 | 1965 | Danish Championship | C41 Philidor Defense |
| 13. J Hvenekilde vs O R O'Siochru |
| 1-0 | 33 | 1967 | EU-chT (prelim) | E46 Nimzo-Indian |
| 14. J Hvenekilde vs F F Jensen |
| 0-1 | 35 | 1968 | Danish Championship | A45 Queen's Pawn Game |
| 15. P Norby vs J Hvenekilde |
| 1-0 | 34 | 1968 | Danish Championship | E62 King's Indian, Fianchetto |
| 16. J Hvenekilde vs M Moe |
| 0-1 | 18 | 1968 | Danish Championship | B40 Sicilian |
| 17. S From vs J Hvenekilde |
| 0-1 | 42 | 1968 | Danish Championship | C28 Vienna Game |
| 18. J Hvenekilde vs F Petersen |
| ½-½ | 20 | 1968 | Danish Championship | E71 King's Indian, Makagonov System (5.h3) |
| 19. K Pedersen vs J Hvenekilde |
| 0-1 | 24 | 1968 | Danish Championship | C33 King's Gambit Accepted |
| 20. J Hvenekilde vs S Hamann |
| ½-½ | 27 | 1968 | Danish Championship | E70 King's Indian |
| 21. J Hvenekilde vs O Jakobsen |
| 0-1 | 40 | 1968 | Danish Championship | A56 Benoni Defense |
| 22. S Holm vs J Hvenekilde |
| ½-½ | 35 | 1968 | Danish Championship | D07 Queen's Gambit Declined, Chigorin Defense |
| 23. J Hvenekilde vs B Andersen |
| 0-1 | 35 | 1968 | Danish Championship | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 24. R K Iversen vs J Hvenekilde |
| 1-0 | 49 | 1968 | Danish Championship | C86 Ruy Lopez, Worrall Attack |
| 25. Gipslis vs J Hvenekilde |
| 1-0 | 20 | 1970 | EUR-chT (Men) 4th | C64 Ruy Lopez, Classical |
Kibitzing
