| 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. D Feletar vs Delchev |
| 1-0 | 43 |
1999 |
6th Metalis Open | B48 Sicilian, Taimanov Variation |
| 3. Baklan vs Delchev |
| 1-0 | 33 |
2000 |
34th Olympiad | B48 Sicilian, Taimanov Variation |
| 4. V Spassov vs Delchev |
| ½-½ | 51 |
2001 |
65th ch-BUL | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 5. Y Habu vs Delchev |
 | 0-1 | 47 |
2001 |
Saint-Quentin op | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 6. S Aleksieva vs Delchev |
| 0-1 | 47 |
2001 |
IX Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 7. Sebastien Pelle vs Delchev |
| 0-1 | 37 |
2001 |
Saint-Quentin op | B48 Sicilian, Taimanov Variation |
| 8. B Djalal vs Delchev |
| 0-1 | 42 |
2001 |
8th Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. A Sokolov vs Delchev |
| ½-½ | 46 |
2001 |
open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. D Reinderman vs Delchev |
| ½-½ | 52 |
2001 |
2nd IECC | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 11. R Zelcic vs Delchev |
| ½-½ | 61 |
2001 |
open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 12. Judit Polgar vs Delchev |
| ½-½ | 19 |
2001 |
2nd IECC | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. Z Almasi vs Delchev |
| 1-0 | 61 |
2001 |
TCh-CRO | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 14. Fressinet vs Delchev |
| ½-½ | 51 |
2004 |
36th Olympiad | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 15. A Volokitin vs Delchev |
| 1-0 | 51 |
2004 |
36th Olympiad | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 16. Sadvakasov vs Delchev |
| 0-1 | 43 |
2004 |
36th Olympiad | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 17. C Balogh vs Delchev |
| 0-1 | 40 |
2005 |
Romanian Team Championship | B48 Sicilian, Taimanov Variation |
| 18. M Dzhumaev vs Delchev |
| 1-0 | 48 |
2005 |
It (open) | B49 Sicilian, Taimanov Variation |
| 19. A Kolev vs Delchev |
| 1-0 | 35 |
2005 |
III Open Bajada de la Virgen | B48 Sicilian, Taimanov Variation |
| 20. J C Ibarra Jerez vs Delchev |
| ½-½ | 60 |
2005 |
La Roda Open | B48 Sicilian, Taimanov Variation |
| 21. M Perunovic vs Delchev |
| 0-1 | 46 |
2005 |
Serbia and Montenegro Team Cup | B48 Sicilian, Taimanov Variation |
| 22. Y Dembo vs Delchev |
| ½-½ | 23 |
2006 |
Cappelle la Grande | B48 Sicilian, Taimanov Variation |
| 23. A Shukuraliev vs Delchev |
 | 0-1 | 42 |
2006 |
37th Chess Olympiad | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 24. H Tirard vs Delchev |
| 0-1 | 33 |
2006 |
Cappelle la Grande | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 25. A Shukuraliev vs Delchev |
 | 0-1 | 13 |
2006 |
37th Chess Olympiad | B47 Sicilian, Taimanov (Bastrikov) Variation |