| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. N Yordanov vs V Panbukchian |
| 0-1 | 43 | 2001 | TCh-BUL | B01 Scandinavian |
| 2. N Yordanov vs R Nikolov |
| 0-1 | 53 | 2001 | TCh-BUL | C44 King's Pawn Game |
| 3. N Yordanov vs E Andreev |
| 1-0 | 44 | 2001 | TCh-BUL | B22 Sicilian, Alapin |
| 4. Stojan Ivanov vs N Yordanov |
| 0-1 | 22 | 2001 | TCh-BUL | D06 Queen's Gambit Declined |
| 5. N Yordanov vs K Kostadinov |
 | 1-0 | 20 | 2001 | TCh-BUL | C57 Two Knights |
| 6. R Kalajdzhiev vs N Yordanov |
| 0-1 | 25 | 2001 | TCh-BUL | B01 Scandinavian |
| 7. M Nikolov vs N Yordanov |
| 1-0 | 67 | 2003 | DIP U20 | A04 Reti Opening |
| 8. N Yordanov vs M Nikolov |
| 0-1 | 54 | 2004 | BUL-ch U20 | B22 Sicilian, Alapin |
| 9. N Yordanov vs E Romanov |
| 0-1 | 34 | 2004 | Wch U18 | C50 Giuoco Piano |
| 10. N Yordanov vs V Lukov |
| ½-½ | 25 | 2004 | BUL-chT | B22 Sicilian, Alapin |
| 11. M Nikolov vs N Yordanov |
| ½-½ | 36 | 2006 | Sofia op 1st | B25 Sicilian, Closed |
| 12. N Yordanov vs K Georgiev |
| 0-1 | 67 | 2006 | 5th Memorial Georgiev-Kesarovski | B22 Sicilian, Alapin |
| 13. N Yordanov vs H Metz |
| 0-1 | 42 | 2006 | 5th Memorial Georgiev-Kesarovski | B12 Caro-Kann Defense |
| 14. D Dinic vs N Yordanov |
| 1-0 | 53 | 2007 | Plovdiv Tringov mem 7th | B30 Sicilian |
| 15. N Yordanov vs V Pantev |
| 0-1 | 48 | 2007 | BUL-ch 71st | B07 Pirc |
| 16. N Yordanov vs M Nikolov |
| ½-½ | 7 | 2007 | BUL-ch 71st | C50 Giuoco Piano |
| 17. N Yordanov vs Z Stupavski |
| 1-0 | 40 | 2007 | Zadar op 14th | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 18. M Parligras vs N Yordanov |
| 1-0 | 41 | 2008 | European Championship | C05 French, Tarrasch |
| 19. M Hoffmann vs N Yordanov |
| ½-½ | 43 | 2008 | European Championship | B33 Sicilian |
| 20. N Yordanov vs I Efimov |
| 0-1 | 44 | 2008 | European Championship | A00 Uncommon Opening |
| 21. S L Ivanov vs N Yordanov |
| 0-1 | 35 | 2008 | European Championship | C02 French, Advance |
| 22. N Yordanov vs G Grigorov |
| 0-1 | 46 | 2008 | European Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 23. N Yordanov vs V Papin |
| 0-1 | 56 | 2008 | European Championship | B48 Sicilian, Taimanov Variation |
| 24. P Tzouganakis vs N Yordanov |
| 0-1 | 50 | 2008 | European Championship | B33 Sicilian |
| 25. N Yordanov vs G Grecescu |
| 1-0 | 34 | 2008 | European Championship | B32 Sicilian |
Kibitzing
