| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. E Prokopchuk vs A Abashev |
| 1-0 | 30 |
1993 |
Ch Russia (1/2 final) | C55 Two Knights Defense |
| 2. E Prokopchuk vs M Turov |
| 1-0 | 36 |
1994 |
St Petersburg op2 | B14 Caro-Kann, Panov-Botvinnik Attack |
| 3. Tseshkovsky vs E Prokopchuk |
| 0-1 | 39 |
1995 |
RUS-chT | B01 Scandinavian |
| 4. M Brodsky vs E Prokopchuk |
| 0-1 | 72 |
1995 |
RUS-chT | B09 Pirc, Austrian Attack |
| 5. M Turov vs E Prokopchuk |
| 0-1 | 57 |
1996 |
RUS-ch U20 | B09 Pirc, Austrian Attack |
| 6. E Prokopchuk vs M Brodsky |
| 1-0 | 58 |
1997 |
RUS-Cup4 | B20 Sicilian |
| 7. E Prokopchuk vs R Sherbakov |
| 1-0 | 48 |
1999 |
Novgorod Open | B30 Sicilian |
| 8. E Prokopchuk vs R Sokolowski |
| 1-0 | 31 |
2001 |
Kochan Mem Open | A46 Queen's Pawn Game |
| 9. L Gorin vs E Prokopchuk |
| 0-1 | 39 |
2001 |
Kochan Mem Open | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. E Prokopchuk vs M Myc |
| 1-0 | 42 |
2001 |
Kochan Mem Open | B10 Caro-Kann |
| 11. E Prokopchuk vs L Guliev |
| 1-0 | 26 |
2001 |
Kochan Mem Open | E67 King's Indian, Fianchetto |
| 12. M Dluzniewski vs E Prokopchuk |
| 0-1 | 28 |
2001 |
Kochan Mem Open | B23 Sicilian, Closed |
| 13. P Lukinov vs E Prokopchuk |
| 0-1 | 69 |
2001 |
Kochan Mem Open | B90 Sicilian, Najdorf |
| 14. E Prokopchuk vs A Eliseev |
| 1-0 | 29 |
2001 |
TCh-RUS | A04 Reti Opening |
| 15. E Prokopchuk vs Wojtkiewicz |
| 1-0 | 60 |
2002 |
Aeroflot Open | B27 Sicilian |
| 16. E Prokopchuk vs A Kogan |
| 1-0 | 40 |
2002 |
Aeroflot Open | B56 Sicilian |
| 17. Kanep vs E Prokopchuk |
| 0-1 | 55 |
2005 |
Aeroflot Open B | D35 Queen's Gambit Declined |
| 18. S Arslanov vs E Prokopchuk |
| 0-1 | 38 |
2007 |
Moscow Open | B09 Pirc, Austrian Attack |
| 19. E Prokopchuk vs A Rasstriguine |
| 1-0 | 43 |
2007 |
Moscow Open | E11 Bogo-Indian Defense |
| 20. E Prokopchuk vs Y Hambartsumian |
| 1-0 | 32 |
2007 |
Moscow Open | E63 King's Indian, Fianchetto, Panno Variation |