Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. K Astrup vs O Dannevig |
| 0-1 | 58 | 1993 | Peer Gynt International | B01 Scandinavian |
2. J V Gunnarsson vs K Astrup |
| 1-0 | 29 | 1993 | Peer Gynt International | C41 Philidor Defense |
3. Bronstein vs K Astrup |
 | 1-0 | 24 | 1994 | Norwegian Open | C39 King's Gambit Accepted |
4. K Astrup vs A Matthiesen |
| ½-½ | 34 | 1996 | Politiken Cup | A12 English with b3 |
5. A Hilmarsson vs K Astrup |
| ½-½ | 9 | 1996 | Politiken Cup | B77 Sicilian, Dragon, Yugoslav Attack |
6. K Astrup vs H Sorensen |
| 0-1 | 54 | 1996 | Politiken Cup | A07 King's Indian Attack |
7. J Christensen vs K Astrup |
| 0-1 | 28 | 1996 | Politiken Cup | A15 English |
8. K Astrup vs M Strange |
| 0-1 | 39 | 1996 | Politiken Cup | A07 King's Indian Attack |
9. H D Pedersen vs K Astrup |
| ½-½ | 37 | 1996 | Politiken Cup | E68 King's Indian, Fianchetto, Classical Variation, 8.e4 |
10. K Astrup vs S Petersen |
| 1-0 | 86 | 1996 | Politiken Cup | B76 Sicilian, Dragon, Yugoslav Attack |
11. D V Pedersen vs K Astrup |
| 1-0 | 37 | 1996 | Politiken Cup | B22 Sicilian, Alapin |
12. K Astrup vs L K Nilsson |
 | 1-0 | 39 | 1996 | Politiken Cup | C34 King's Gambit Accepted |
13. J Hvenekilde vs K Astrup |
| ½-½ | 32 | 1996 | Politiken Cup | E94 King's Indian, Orthodox |
14. K Astrup vs H Schaefer |
| 0-1 | 44 | 1996 | Politiken Cup | B01 Scandinavian |
15. K Astrup vs S Bernhardsson |
| ½-½ | 45 | 2004 | North Sea Cup | B01 Scandinavian |
16. O W Hartvig vs K Astrup |
| 1-0 | 16 | 2004 | North Sea Cup | C22 Center Game |
17. K Astrup vs B Dithlevsen |
| 1-0 | 29 | 2004 | North Sea Cup | C41 Philidor Defense |
18. K Sorensen vs K Astrup |
| 1-0 | 63 | 2004 | North Sea Cup | B00 Uncommon King's Pawn Opening |
19. K Astrup vs Z Klos |
| 0-1 | 45 | 2004 | North Sea Cup | C01 French, Exchange |
20. J Hein vs K Astrup |
| 0-1 | 25 | 2004 | North Sea Cup | A46 Queen's Pawn Game |
21. K Astrup vs E Pontoppidan |
| 1-0 | 39 | 2004 | North Sea Cup | C97 Ruy Lopez, Closed, Chigorin |
22. M R Petersen vs K Astrup |
| ½-½ | 34 | 2004 | North Sea Cup | A58 Benko Gambit |
23. K Astrup vs J Rosenberg |
| 0-1 | 41 | 2004 | North Sea Cup | A57 Benko Gambit |
24. K Astrup vs G Tallaksen Ostmoe |
| 0-1 | 33 | 2010 | TCh-NOR Attack-serien -11 | A14 English |
25. Naiditsch vs K Astrup |
| 1-0 | 40 | 2010 | Rilton Cup 2010/11 | B07 Pirc |