| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. H Danielsen vs K Rasmussen |
| 0-1 | 37 | 1980 | International Junior Tournament | D15 Queen's Gambit Declined Slav |
| 2. D Rej vs H Danielsen |
| 1-0 | 41 | 1980 | International Junior Tournament | B16 Caro-Kann, Bronstein-Larsen Variation |
| 3. H Danielsen vs S Rasmussen |
| ½-½ | 31 | 1980 | International Junior Tournament | A28 English |
| 4. H Kuijf vs H Danielsen |
| 1-0 | 70 | 1980 | International Junior Tournament | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 5. H Danielsen vs O W Hartvig |
| 1-0 | 23 | 1980 | International Junior Tournament | B13 Caro-Kann, Exchange |
| 6. P Stigar vs H Danielsen |
| 0-1 | 32 | 1980 | International Junior Tournament | E19 Queen's Indian, Old Main line, 9.Qxc3 |
| 7. H Danielsen vs J Duche |
| ½-½ | 42 | 1980 | International Junior Tournament | D96 Grunfeld, Russian Variation |
| 8. H Danielsen vs J Kennedy |
| 1-0 | 23 | 1980 | International Junior Tournament | B04 Alekhine's Defense, Modern |
| 9. R Jensen vs H Danielsen |
| ½-½ | 19 | 1980 | International Junior Tournament | A14 English |
| 10. H Danielsen vs W N Watson |
| 0-1 | 23 | 1981 | Danish Junior Championship (International) | E94 King's Indian, Orthodox |
| 11. B Light vs H Danielsen |
 | 1-0 | 17 | 1982 | Danish Junior Championship (International) | B14 Caro-Kann, Panov-Botvinnik Attack |
| 12. Plachetka vs H Danielsen |
| 1-0 | 42 | 1985 | Politiken Cup | E04 Catalan, Open, 5.Nf3 |
| 13. A Blees vs H Danielsen |
| ½-½ | 54 | 1985 | Politiken Cup | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
| 14. H Danielsen vs E Heyken |
| 1-0 | 42 | 1985 | Politiken Cup | D51 Queen's Gambit Declined |
| 15. S Bjarnason vs H Danielsen |
| ½-½ | 33 | 1985 | Politiken Cup | D42 Queen's Gambit Declined, Semi-Tarrasch, 7.Bd3 |
| 16. H Danielsen vs K Berg |
| 0-1 | 31 | 1985 | Politiken Cup | E94 King's Indian, Orthodox |
| 17. H Danielsen vs B Stein |
| ½-½ | 10 | 1985 | Politiken Cup | A46 Queen's Pawn Game |
| 18. H Danielsen vs T Sorensen |
| 1-0 | 19 | 1985 | Politiken Cup | A43 Old Benoni |
| 19. G Jacoby vs H Danielsen |
| ½-½ | 7 | 1985 | Politiken Cup | A42 Modern Defense, Averbakh System |
| 20. H Danielsen vs Z Bator |
| 1-0 | 63 | 1985 | Politiken Cup | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 21. H Danielsen vs F Ludvigsen |
| 1-0 | 21 | 1985 | 10th Nordic Cup | D55 Queen's Gambit Declined |
| 22. B Ziska vs H Danielsen |
| 0-1 | 25 | 1985 | 10th Nordic Cup | C47 Four Knights |
| 23. H Danielsen vs R Kuczynski |
| 1-0 | 39 | 1985 | 10th Nordic Cup | D48 Queen's Gambit Declined Semi-Slav, Meran |
| 24. R Nokka vs H Danielsen |
| 0-1 | 37 | 1985 | 10th Nordic Cup | B14 Caro-Kann, Panov-Botvinnik Attack |
| 25. H Danielsen vs F Hellers |
| 1-0 | 44 | 1985 | 10th Nordic Cup | D02 Queen's Pawn Game |
Kibitzing
