| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Delchev vs A Butnorius |
| 1-0 | 41 |
1999 |
EU-chT (Men) | A14 English |
| 27. A Holmsten vs Delchev |
| 0-1 | 36 |
1999 |
Anibal Open | B93 Sicilian, Najdorf, 6.f4 |
| 28. V Tukmakov vs Delchev |
| ½-½ | 16 |
1999 |
CRO-Cup | A09 Reti Opening |
| 29. D Feletar vs Delchev |
| 1-0 | 43 |
1999 |
6th Metalis Open | B48 Sicilian, Taimanov Variation |
| 30. Delchev vs A Sulypa |
| ½-½ | 25 |
1999 |
Anibal Open | C42 Petrov Defense |
| 31. B Avrukh vs Delchev |
| 0-1 | 83 |
1999 |
EU-chT (Men) | E12 Queen's Indian |
| 32. Delchev vs V Saravanan |
| ½-½ | 33 |
1999 |
Anibal Open | B54 Sicilian |
| 33. J Gallagher vs Delchev |
| ½-½ | 48 |
1999 |
EU-chT (Men) | C42 Petrov Defense |
| 34. F Braga vs Delchev |
| 0-1 | 28 |
1999 |
4, Open Andorra la Vella AND [Hiarcs 7.32 (10s | B25 Sicilian, Closed |
| 35. Delchev vs N Levar |
| 1-0 | 36 |
1999 |
6th Metalis Open | C92 Ruy Lopez, Closed |
| 36. M Appleberry vs Delchev |
| 0-1 | 41 |
1999 |
Anibal Open | B06 Robatsch |
| 37. Z Almasi vs Delchev |
| ½-½ | 17 |
1999 |
EU-chT (Men) | C42 Petrov Defense |
| 38. Delchev vs Rublevsky |
| ½-½ | 61 |
2000 |
34th Olympiad | D27 Queen's Gambit Accepted, Classical |
| 39. Delchev vs Barsov |
| 1-0 | 38 |
2000 |
Nice op 7th | A13 English |
| 40. Delchev vs N Mitkov |
| 1-0 | 90 |
2000 |
34th Olympiad | A13 English |
| 41. O Cvitan vs Delchev |
| ½-½ | 44 |
2000 |
34th Olympiad | A15 English |
| 42. Delchev vs G Sargissian |
| ½-½ | 42 |
2000 |
Linares Anibal op 7th | E05 Catalan, Open, Classical line |
| 43. Delchev vs M Marin |
| ½-½ | 23 |
2000 |
34th Olympiad | E17 Queen's Indian |
| 44. Delchev vs L B Hansen |
| ½-½ | 85 |
2000 |
34th Olympiad | E08 Catalan, Closed |
| 45. T Gelashvili vs Delchev |
| 1-0 | 39 |
2000 |
Istanbul ol (Men) | B20 Sicilian |
| 46. Delchev vs Harikrishna |
| ½-½ | 34 |
2000 |
34th Olympiad | A22 English |
| 47. Delchev vs Smirin |
| 0-1 | 44 |
2000 |
CRO-chT | E60 King's Indian Defense |
| 48. J Clavijo vs Delchev |
| 0-1 | 42 |
2000 |
34th Olympiad | A64 Benoni, Fianchetto, 11...Re8 |
| 49. Delchev vs G Timoshchenko |
| ½-½ | 10 |
2000 |
Nova Gorica op 5th | C44 King's Pawn Game |
| 50. Delchev vs Judit Polgar |
| 0-1 | 76 |
2000 |
34th Olympiad | A15 English |