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| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M D Tseitlin vs Efimenko |
| 0-1 | 34 |
2001 |
ECC | B90 Sicilian, Najdorf |
| 2. T Luther vs Efimenko |
| 1-0 | 33 |
2001 |
2nd IECC | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 3. M Brodsky vs Efimenko |
| ½-½ | 23 |
2001 |
ch-UKR | B92 Sicilian, Najdorf, Opocensky Variation |
| 4. A Zhigalko vs Efimenko |
| 0-1 | 40 |
2001 |
Stork YM | B93 Sicilian, Najdorf, 6.f4 |
| 5. L Cernousek vs Efimenko |
| 0-1 | 42 |
2001 |
TCh-Europe Boys U18 | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. N Mamedov vs Efimenko |
| 1-0 | 32 |
2001 |
WYB16 | B90 Sicilian, Najdorf |
| 7. J Borisek vs Efimenko |
| 0-1 | 27 |
2001 |
TCh-Europe Boys U18 | B90 Sicilian, Najdorf |
| 8. E Berg vs Efimenko |
| ½-½ | 33 |
2002 |
Pyramiden Franken Cup 5th | B90 Sicilian, Najdorf |
| 9. V Atlas vs Efimenko |
| ½-½ | 31 |
2002 |
European Club Cup | B90 Sicilian, Najdorf |
| 10. M Zulfugarli vs Efimenko |
| 0-1 | 30 |
2002 |
Aeroflot Open | B90 Sicilian, Najdorf |
| 11. D Mastrovasilis vs Efimenko |
| 1-0 | 41 |
2003 |
4th IECC | B90 Sicilian, Najdorf |
| 12. M Zufic vs Efimenko |
| ½-½ | 42 |
2003 |
Cappelle La Grande | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 13. V Rogovski vs Efimenko |
| 0-1 | 39 |
2004 |
73rd Ukrainian Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 14. Bologan vs Efimenko |
 | 0-1 | 61 |
2005 |
FIDE World Cup | B90 Sicilian, Najdorf |
| 15. Motylev vs Efimenko |
| 1-0 | 43 |
2005 |
Aeroflot Open | B90 Sicilian, Najdorf |
| 16. Vallejo-Pons vs Efimenko |
| ½-½ | 39 |
2005 |
FIDE World Cup | B90 Sicilian, Najdorf |
| 17. Nisipeanu vs Efimenko |
| ½-½ | 36 |
2005 |
Aeroflot Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 18. Akopian vs Efimenko |
| 1-0 | 36 |
2005 |
Russian Teams | B90 Sicilian, Najdorf |
| 19. Areshchenko vs Efimenko |
 | 1-0 | 44 |
2005 |
Ukrainian Championships | B92 Sicilian, Najdorf, Opocensky Variation |
| 20. N Firman vs Efimenko |
| ½-½ | 31 |
2005 |
6th European Individual Championship | B93 Sicilian, Najdorf, 6.f4 |
| 21. D Popovic vs Efimenko |
| ½-½ | 30 |
2006 |
37th Chess Olympiad | B90 Sicilian, Najdorf |
| 22. Acs vs Efimenko |
 | 0-1 | 44 |
2006 |
4th Marx Gyorgy Memorial | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 23. Bologan vs Efimenko |
| ½-½ | 39 |
2006 |
Russian Club Cup | B90 Sicilian, Najdorf |
| 24. T Bakre vs Efimenko |
| ½-½ | 58 |
2006 |
Gibtelecom Chess Festival | B90 Sicilian, Najdorf |
| 25. Z Andriasian vs Efimenko |
| ½-½ | 58 |
2007 |
6th Aeroflot Festival | B98 Sicilian, Najdorf |
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| page 1 of 2; games 1-25 of 44 |
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Secrets of Opening Surprises
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