| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. I Cheparinov vs S Mladenov |
| 1-0 | 41 | 2001 | Bulgarian Championship | E92 King's Indian |
| 2. S Mladenov vs Z Angelov |
| ½-½ | 54 | 2001 | Bulgarian Championship | B90 Sicilian, Najdorf |
| 3. I Tsvetkov vs S Mladenov |
| 1-0 | 58 | 2001 | Bulgarian Championship | E73 King's Indian |
| 4. S Mladenov vs P Ljangov |
| 1-0 | 40 | 2001 | Bulgarian Championship | B90 Sicilian, Najdorf |
| 5. P Panteleev vs S Mladenov |
| 1-0 | 29 | 2001 | Bulgarian Championship | A04 Reti Opening |
| 6. S Mladenov vs K Badev |
| 1-0 | 83 | 2001 | Bulgarian Championship | B90 Sicilian, Najdorf |
| 7. P Drenchev vs S Mladenov |
| 0-1 | 39 | 2001 | Bulgarian Championship | E94 King's Indian, Orthodox |
| 8. S Mladenov vs P Peev |
| 1-0 | 39 | 2001 | Bulgarian Championship | B08 Pirc, Classical |
| 9. Z Bratanov vs S Mladenov |
| 0-1 | 41 | 2001 | Bulgarian Championship | A64 Benoni, Fianchetto, 11...Re8 |
| 10. S Mladenov vs P Polyviou |
| 1-0 | 67 | 2001 | European Junior Championship | B83 Sicilian |
| 11. Lupulescu vs S Mladenov |
| 1-0 | 26 | 2001 | European Junior Championship | B89 Sicilian |
| 12. S Mladenov vs K Tsiamis |
| ½-½ | 57 | 2001 | European Junior Championship | B01 Scandinavian |
| 13. E Paljusaj vs S Mladenov |
| ½-½ | 18 | 2001 | European Junior Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 14. S Mladenov vs P Gengler |
| 1-0 | 41 | 2001 | European Junior Championship | B33 Sicilian |
| 15. S Mladenov vs Buhmann |
| 0-1 | 33 | 2001 | European Junior Championship | B33 Sicilian |
| 16. A Flumbort vs S Mladenov |
| 1-0 | 29 | 2001 | European Junior Championship | E91 King's Indian |
| 17. Z Zvan vs S Mladenov |
| 0-1 | 64 | 2001 | European Junior Championship | B83 Sicilian |
| 18. S Mladenov vs J Le Roux |
| 1-0 | 40 | 2001 | European Junior Championship | B13 Caro-Kann, Exchange |
| 19. J Berkvens vs S Mladenov |
| 1-0 | 23 | 2001 | European Junior Championship | E94 King's Indian, Orthodox |
| 20. S Mladenov vs F Castaldo |
| ½-½ | 35 | 2001 | European Junior Championship | C04 French, Tarrasch, Guimard Main line |
| 21. Khismatullin vs S Mladenov |
 | 1-0 | 42 | 2001 | EYCC B18 | A36 English |
| 22. S Mladenov vs F Andersson |
| 0-1 | 26 | 2001 | EYCC B18 | C96 Ruy Lopez, Closed |
| 23. S Mladenov vs I Krupenski |
| 1-0 | 70 | 2001 | EYCC B18 | C07 French, Tarrasch |
| 24. N Kosintseva vs S Mladenov |
| 1-0 | 33 | 2001 | EYCC B18 | B40 Sicilian |
| 25. S Mladenov vs N Iliev |
| 1-0 | 31 | 2001 | TCh-BUL | B01 Scandinavian |
Kibitzing
