| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Rodriguez vs Delchev |
| 0-1 | 33 |
1986 |
Ch World (juniors) (under 16) | B46 Sicilian, Taimanov Variation |
| 2. F Braga vs Delchev |
| 0-1 | 28 |
1999 |
4, Open Andorra la Vella AND [Hiarcs 7.32 (10s | B25 Sicilian, Closed |
| 3. D Feletar vs Delchev |
| 1-0 | 43 |
1999 |
6th Metalis Open | B48 Sicilian, Taimanov Variation |
| 4. A Holmsten vs Delchev |
| 0-1 | 36 |
1999 |
Anibal Open | B93 Sicilian, Najdorf, 6.f4 |
| 5. Pavasovic vs Delchev |
| 0-1 | 48 |
2000 |
Nova Gorica op 5th | B22 Sicilian, Alapin |
| 6. T Gelashvili vs Delchev |
| 1-0 | 39 |
2000 |
Istanbul ol (Men) | B20 Sicilian |
| 7. Baklan vs Delchev |
| 1-0 | 33 |
2000 |
34th Olympiad | B48 Sicilian, Taimanov Variation |
| 8. A Galkin vs Delchev |
| 0-1 | 43 |
2001 |
2nd IECC Playoff g/15 | B44 Sicilian |
| 9. R Zelcic vs Delchev |
| ½-½ | 61 |
2001 |
open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. M Mrva vs Delchev |
| 0-1 | 110 |
2001 |
2nd IECC | B40 Sicilian |
| 11. A Dragojlovic vs Delchev |
| 0-1 | 68 |
2001 |
8th Open | B40 Sicilian |
| 12. D Reinderman vs Delchev |
| ½-½ | 52 |
2001 |
2nd IECC | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. G Enchev vs Delchev |
| 0-1 | 32 |
2001 |
TCh-BUL | B22 Sicilian, Alapin |
| 14. V Spassov vs Delchev |
| ½-½ | 51 |
2001 |
65th ch-BUL | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 15. R Fontaine vs Delchev |
| ½-½ | 7 |
2001 |
open | B44 Sicilian |
| 16. Y Habu vs Delchev |
 | 0-1 | 47 |
2001 |
Saint-Quentin op | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 17. S Sulskis vs Delchev |
| 1-0 | 29 |
2001 |
2nd IECC | B40 Sicilian |
| 18. Z Almasi vs Delchev |
| 1-0 | 61 |
2001 |
TCh-CRO | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 19. Kiril Georgiev vs Delchev |
| 0-1 | 36 |
2001 |
65th ch-BUL | B40 Sicilian |
| 20. P Etchegaray vs Delchev |
| 0-1 | 41 |
2001 |
open | B22 Sicilian, Alapin |
| 21. Sebastien Pelle vs Delchev |
| 0-1 | 37 |
2001 |
Saint-Quentin op | B48 Sicilian, Taimanov Variation |
| 22. Judit Polgar vs Delchev |
| ½-½ | 19 |
2001 |
2nd IECC | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 23. S Aleksieva vs Delchev |
| 0-1 | 47 |
2001 |
IX Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 24. M Petrov vs Delchev |
| 0-1 | 53 |
2001 |
65th ch-BUL | B40 Sicilian |
| 25. Y Thevenet vs Delchev |
| ½-½ | 34 |
2001 |
open | B44 Sicilian |