| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. Delchev vs N Levar |
| 1-0 | 36 |
1999 |
6th Metalis Open | C92 Ruy Lopez, Closed |
| 27. M Appleberry vs Delchev |
| 0-1 | 41 |
1999 |
Anibal Open | B06 Robatsch |
| 28. B Avrukh vs Delchev |
| 0-1 | 83 |
1999 |
EU-chT (Men) | E12 Queen's Indian |
| 29. Delchev vs Pavasovic |
| ½-½ | 59 |
1999 |
EU-chT (Men) | D11 Queen's Gambit Declined Slav |
| 30. J F Pierrot vs Delchev |
| ½-½ | 69 |
1999 |
Anibal Open | B18 Caro-Kann, Classical |
| 31. J Gallagher vs Delchev |
| ½-½ | 48 |
1999 |
EU-chT (Men) | C42 Petrov Defense |
| 32. F Braga vs Delchev |
| 0-1 | 28 |
1999 |
4, Open Andorra la Vella AND (10s | B25 Sicilian, Closed |
| 33. Grischuk vs Delchev |
| ½-½ | 36 |
1999 |
Anibal Open | C05 French, Tarrasch |
| 34. Z Almasi vs Delchev |
| ½-½ | 17 |
1999 |
EU-chT (Men) | C42 Petrov Defense |
| 35. V Okhotnik vs Delchev |
| 1-0 | 82 |
1999 |
Anibal Open | A04 Reti Opening |
| 36. Delchev vs V Babula |
 | 1-0 | 24 |
1999 |
EU-chT (Men) | E97 King's Indian |
| 37. Delchev vs J Maharramzade |
| ½-½ | 26 |
1999 |
Anibal Open | B82 Sicilian, Scheveningen |
| 38. Delchev vs H Dusper |
| 1-0 | 22 |
1999 |
6th Metalis Open | C04 French, Tarrasch, Guimard Main line |
| 39. Delchev vs A Anastasian |
| 0-1 | 51 |
1999 |
EU-chT (Men) | A30 English, Symmetrical |
| 40. A Holmsten vs Delchev |
| 0-1 | 36 |
1999 |
Anibal Open | B93 Sicilian, Najdorf, 6.f4 |
| 41. Delchev vs Z Kozul |
| 0-1 | 74 |
1999 |
Croatian Cup | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 42. Delchev vs G Van der Stricht |
| 1-0 | 22 |
2000 |
34th Olympiad | A14 English |
| 43. Pavasovic vs Delchev |
| 0-1 | 48 |
2000 |
Nova Gorica op 5th | B22 Sicilian, Alapin |
| 44. Baklan vs Delchev |
| 1-0 | 33 |
2000 |
34th Olympiad | B48 Sicilian, Taimanov Variation |
| 45. D Cummings vs Delchev |
| ½-½ | 39 |
2000 |
34th Olympiad | A04 Reti Opening |
| 46. Delchev vs Rublevsky |
| ½-½ | 61 |
2000 |
34th Olympiad | D27 Queen's Gambit Accepted, Classical |
| 47. Delchev vs Barsov |
| 1-0 | 38 |
2000 |
Nice op 7th | A13 English |
| 48. Delchev vs N Mitkov |
| 1-0 | 90 |
2000 |
34th Olympiad | A13 English |
| 49. O Cvitan vs Delchev |
| ½-½ | 44 |
2000 |
34th Olympiad | A15 English |
| 50. Delchev vs G Sargissian |
| ½-½ | 42 |
2000 |
Linares Anibal op 7th | E05 Catalan, Open, Classical line |