| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Hirtsgaard vs K Rasmussen |
| ½-½ | 66 |
1981 |
DEN-ch Challenger | C15 French, Winawer |
| 2. K Rasmussen vs J Norgaard |
| ½-½ | 32 |
1981 |
DEN-ch Challenger | A08 King's Indian Attack |
| 3. W Watson vs K Rasmussen |
| 1-0 | 25 |
1981 |
open | C15 French, Winawer |
| 4. K Schmidt vs K Rasmussen |
| ½-½ | 56 |
1981 |
DEN-ch Challenger | A31 English, Symmetrical, Benoni Formation |
| 5. K Rasmussen vs F Lund |
| ½-½ | 32 |
1981 |
DEN-ch Challenger | E66 King's Indian, Fianchetto, Yugoslav Panno |
| 6. K Rasmussen vs J S Andersen |
| 1-0 | 35 |
1981 |
DEN-ch Challenger | C15 French, Winawer |
| 7. E Ejsing vs K Rasmussen |
| 1-0 | 41 |
1981 |
DEN-ch Challenger | A10 English |
| 8. Hort vs K Rasmussen |
| 1-0 | 41 |
1984 |
Berlin | D47 Queen's Gambit Declined Semi-Slav |
| 9. K Rasmussen vs Tringov |
| ½-½ | 26 |
1984 |
Hamburg op | A26 English |
| 10. K Rasmussen vs Blatny |
 | 1-0 | 34 |
1984 |
Groningen | C55 Two Knights Defense |
| 11. Hebden vs K Rasmussen |
| 1-0 | 51 |
1985 |
Copenhagen op | B14 Caro-Kann, Panov-Botvinnik Attack |
| 12. Gligoric vs K Rasmussen |
| 1-0 | 33 |
1986 |
Plovdiv | A55 Old Indian, Main line |
| 13. Vaganian vs K Rasmussen |
| ½-½ | 47 |
1988 |
Esbjerg ;CBM 10 | A07 King's Indian Attack |
| 14. Larsen vs K Rasmussen |
| 1-0 | 38 |
1988 |
Esbjerg | B19 Caro-Kann, Classical |
| 15. K Rasmussen vs Kupreichik |
| 0-1 | 27 |
1988 |
Esbjerg | A10 English |
| 16. Larsen vs K Rasmussen |
| 1-0 | 54 |
1991 |
DEN-ch | B19 Caro-Kann, Classical |
| 17. Taimanov vs K Rasmussen |
| ½-½ | 51 |
1993 |
Aarhus | A06 Reti Opening |
| 18. K Rasmussen vs Miles |
| ½-½ | 49 |
1993 |
Arhus | B04 Alekhine's Defense, Modern |
| 19. K Rasmussen vs S Smagin |
| ½-½ | 65 |
1993 |
Sommerskak | C68 Ruy Lopez, Exchange |
| 20. L Schandorff vs K Rasmussen |
| ½-½ | 57 |
1996 |
Gistrup | D45 Queen's Gambit Declined Semi-Slav |
| 21. A Kostouros vs K Rasmussen |
| 0-1 | 43 |
1999 |
Ikaros op | B21 Sicilian, 2.f4 and 2.d4 |
| 22. Smirin vs K Rasmussen |
| 1-0 | 33 |
2000 |
EU-ch 1st | B14 Caro-Kann, Panov-Botvinnik Attack |
| 23. J De la Riva Aguado vs K Rasmussen |
| 0-1 | 42 |
2001 |
open | B18 Caro-Kann, Classical |
| 24. K Rasmussen vs E Mortensen |
| 1-0 | 23 |
2001 |
ch-DEN | A07 King's Indian Attack |
| 25. K Rasmussen vs K Pilgaard |
| 0-1 | 52 |
2001 |
ch-DEN | A00 Uncommon Opening |