| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Jansa vs Delchev |
 | 1-0 | 89 |
1991 |
Alborg | C61 Ruy Lopez, Bird's Defense |
| 2. G Timoshenko vs Delchev |
 | ½-½ | 70 |
2001 |
FIDE WCh KO | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 3. Svidler vs Delchev |
 | 1-0 | 50 |
2003 |
EuTCh | C91 Ruy Lopez, Closed |
| 4. Kulaots vs Delchev |
| ½-½ | 62 |
2003 |
4th IECC | C78 Ruy Lopez |
| 5. R Fontaine vs Delchev |
| ½-½ | 30 |
2003 |
4th IECC | C96 Ruy Lopez, Closed |
| 6. Topalov vs Delchev |
 | 1-0 | 31 |
2004 |
FIDE World Championship Knockout Tournament | C84 Ruy Lopez, Closed |
| 7. A Galkin vs Delchev |
| ½-½ | 30 |
2004 |
FIDE World Championship Knockout Tournament | C80 Ruy Lopez, Open |
| 8. D Ciuksyte vs Delchev |
| 0-1 | 39 |
2004 |
20th Cappelle la Grande | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 9. R Damaso vs Delchev |
| ½-½ | 36 |
2006 |
XXIV Andorra Open | C77 Ruy Lopez |
| 10. Nisipeanu vs Delchev |
| 1-0 | 49 |
2006 |
15th CRO-ch team | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 11. R Reinaldo Castineira vs Delchev |
 | 0-1 | 32 |
2006 |
XXIV Andorra Open | C80 Ruy Lopez, Open |
| 12. K Spraggett vs Delchev |
| ½-½ | 25 |
2006 |
14th Bora Kostic Memorial | C78 Ruy Lopez |
| 13. D Svetushkin vs Delchev |
| 1-0 | 60 |
2006 |
37th Chess Olympiad | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 14. Naiditsch vs Delchev |
| ½-½ | 68 |
2006 |
European Club Cup | C77 Ruy Lopez |
| 15. Karjakin vs Delchev |
| ½-½ | 34 |
2006 |
37th Chess Olympiad | C97 Ruy Lopez, Closed, Chigorin |
| 16. D Boros vs Delchev |
| ½-½ | 25 |
2006 |
European Club Cup | C80 Ruy Lopez, Open |
| 17. Fressinet vs Delchev |
| ½-½ | 52 |
2007 |
European Team Chess Championships | C77 Ruy Lopez |
| 18. I Nepomniachtchi vs Delchev |
 | 0-1 | 58 |
2008 |
18th Pamplona International | C78 Ruy Lopez |
| 19. A Zhigalko vs Delchev |
| ½-½ | 38 |
2008 |
2008 Olympiad | C78 Ruy Lopez |
| 20. Z Stanojoski vs Delchev |
| 1-0 | 40 |
2008 |
European Individual Championship | C68 Ruy Lopez, Exchange |
| 21. Hracek vs Delchev |
| ½-½ | 25 |
2009 |
17th European Team Championship | C78 Ruy Lopez |
| 22. A Sokolov vs Delchev |
| ½-½ | 18 |
2009 |
TOP 16 GpA | C65 Ruy Lopez, Berlin Defense |
| 23. D Stojanovic vs Delchev |
| 0-1 | 54 |
2009 |
17th European Team Championship | C77 Ruy Lopez |
| 24. A Rasmussen vs Delchev |
| ½-½ | 52 |
2009 |
17th European Team Championship | C92 Ruy Lopez, Closed |