Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. P Frandsen vs C Olsen |
| ½-½ | 55 | 1989 | Copenhagen Open | C61 Ruy Lopez, Bird's Defense |
2. C Olsen vs P Andersen |
| 1-0 | 33 | 1989 | Copenhagen Open | A01 Nimzovich-Larsen Attack |
3. F Jensen vs C Olsen |
| 0-1 | 26 | 1989 | Copenhagen Open | A04 Reti Opening |
4. C Olsen vs M Simonsen |
| ½-½ | 36 | 1989 | Copenhagen Open | A04 Reti Opening |
5. C Olsen vs A Groszpeter |
| 0-1 | 41 | 1989 | Copenhagen Open | A04 Reti Opening |
6. J Kristiansen vs C Olsen |
| 1-0 | 37 | 1989 | Copenhagen Open | A54 Old Indian, Ukrainian Variation, 4.Nf3 |
7. W Kruszynski vs C Olsen |
| 1-0 | 17 | 1989 | Copenhagen Open | C61 Ruy Lopez, Bird's Defense |
8. C Olsen vs B J Jorgensen |
| 1-0 | 33 | 1989 | Copenhagen Open | A04 Reti Opening |
9. C Olsen vs T Schou Pedersen |
| 0-1 | 50 | 1989 | Copenhagen Open | A12 English with b3 |
10. S Hamann vs C Olsen |
| 1-0 | 35 | 1989 | Copenhagen Open | A51 Budapest Gambit |
11. B Jensen vs C Olsen |
| 0-1 | 26 | 1990 | Copenhagen Open | C22 Center Game |
12. S From vs C Olsen |
| 1-0 | 40 | 1990 | Copenhagen Open | C11 French |
13. C Olsen vs O Scholler Larsen |
| ½-½ | 21 | 1990 | Copenhagen Open | C15 French, Winawer |
14. C Olsen vs L Hansen |
| 1-0 | 27 | 1990 | Copenhagen Open | B07 Pirc |
15. J Kristiansen vs C Olsen |
| 1-0 | 21 | 1990 | Copenhagen Open | A10 English |
16. T Thorhallsson vs C Olsen |
| 1-0 | 41 | 1990 | Copenhagen Open | C42 Petrov Defense |
17. C Olsen vs H Danielsen |
| 0-1 | 45 | 1990 | Copenhagen Open | B13 Caro-Kann, Exchange |
18. C Olsen vs H Brogger Jensen |
| 1-0 | 47 | 1990 | Copenhagen Open | B23 Sicilian, Closed |
19. C Olsen vs A Bang |
| 0-1 | 64 | 1990 | Copenhagen Open | B15 Caro-Kann |
20. P Larsen vs C Olsen |
| 0-1 | 30 | 1990 | Copenhagen Open | C42 Petrov Defense |
21. A Baburin vs C Olsen |
| 1-0 | 65 | 1999 | Politiken Cup | E32 Nimzo-Indian, Classical |
22. C Olsen vs T Lund |
| 1-0 | 33 | 1999 | Politiken Cup | A07 King's Indian Attack |
23. M B Nielsen vs C Olsen |
| 0-1 | 34 | 1999 | Politiken Cup | A47 Queen's Indian |
24. C Olsen vs K Trygstad |
| ½-½ | 29 | 1999 | Politiken Cup | A07 King's Indian Attack |
25. J Hvenekilde vs C Olsen |
| ½-½ | 18 | 1999 | Politiken Cup | E46 Nimzo-Indian |