| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. I Cheparinov vs L Spassov |
| 0-1 | 40 |
2001 |
Marin I op | B42 Sicilian, Kan |
| 2. I Cheparinov vs J C Ibarra Jerez |
 | 1-0 | 51 |
2001 |
WYB16 | B90 Sicilian, Najdorf |
| 3. I Cheparinov vs O Salgado Lopez |
| 1-0 | 38 |
2003 |
X Anibal Open | B42 Sicilian, Kan |
| 4. I Cheparinov vs Kotronias |
| 0-1 | 47 |
2003 |
X Anibal Open | B46 Sicilian, Taimanov Variation |
| 5. I Cheparinov vs Matulovic |
| ½-½ | 36 |
2003 |
Pancevo | B48 Sicilian, Taimanov Variation |
| 6. I Cheparinov vs G Grigorov |
| 1-0 | 49 |
2004 |
68th Bulgarian Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 7. I Cheparinov vs S Halkias |
| 1-0 | 63 |
2004 |
5th Individual European Chess Championship | B33 Sicilian |
| 8. I Cheparinov vs V Gashimov |
 | 0-1 | 50 |
2004 |
36th Olympiad | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 9. I Cheparinov vs Epishin |
| ½-½ | 28 |
2004 |
Dos Hermanas op 4th | B42 Sicilian, Kan |
| 10. I Cheparinov vs V Iotov |
| 1-0 | 56 |
2004 |
5th Individual European Chess Championship | B85 Sicilian, Scheveningen, Classical |
| 11. I Cheparinov vs A Moiseenko |
| 0-1 | 37 |
2004 |
36th Olympiad | B32 Sicilian |
| 12. I Cheparinov vs K Rusev |
| 1-0 | 59 |
2004 |
68th Bulgarian Championship | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 13. I Cheparinov vs N Ibraev |
| 1-0 | 40 |
2004 |
36th Olympiad | B42 Sicilian, Kan |
| 14. I Cheparinov vs M Nikolov |
| 1-0 | 39 |
2004 |
68th Bulgarian Championship | B42 Sicilian, Kan |
| 15. I Cheparinov vs Carlsen |
 | 0-1 | 37 |
2005 |
Corus Tournament: Group B | B33 Sicilian |
| 16. I Cheparinov vs C Alexander |
| 1-0 | 33 |
2005 |
Metz Open | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 17. I Cheparinov vs C Lupulescu |
| ½-½ | 43 |
2005 |
6th European Individual Championship | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 18. I Cheparinov vs Fedorov |
| ½-½ | 39 |
2005 |
FIDE World Cup | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 19. I Cheparinov vs D Bocharov |
| ½-½ | 47 |
2005 |
6th European Individual | B48 Sicilian, Taimanov Variation |
| 20. I Cheparinov vs N Firman |
| 1-0 | 65 |
2005 |
6th European Individual Championship | B46 Sicilian, Taimanov Variation |
| 21. I Cheparinov vs B Savchenko |
| 0-1 | 25 |
2005 |
VI Ciudad de Dos Hermanas Internet | B27 Sicilian |
| 22. I Cheparinov vs Y Pelletier |
| ½-½ | 43 |
2005 |
15th European Team Championship | B48 Sicilian, Taimanov Variation |
| 23. I Cheparinov vs G Grigorov |
| ½-½ | 22 |
2005 |
69th Bulgarian Championship | B90 Sicilian, Najdorf |
| 24. I Cheparinov vs A Shchekachev |
| 0-1 | 35 |
2005 |
Metz Open | B90 Sicilian, Najdorf |
| 25. I Cheparinov vs M Parligras |
| ½-½ | 56 |
2005 |
6th European Individual Championship | B33 Sicilian |