| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. L Ogaard vs E Ermenkov |
| ½-½ | 54 | 1969 | World Junior Championship qual-6 | A76 Benoni, Classical, 9...Re8 |
| 2. E Ermenkov vs J Diaz |
| ½-½ | 61 | 1969 | World Junior Championship qual-6 | A15 English |
| 3. L Vogt vs E Ermenkov |
| ½-½ | 24 | 1969 | World Junior Championship qual-6 | B16 Caro-Kann, Bronstein-Larsen Variation |
| 4. E Ermenkov vs J Seret |
| 0-1 | 35 | 1969 | World Junior Championship qual-6 | D37 Queen's Gambit Declined |
| 5. G Makropoulos vs E Ermenkov |
| 0-1 | 48 | 1969 | World Junior Championship qual-6 | A07 King's Indian Attack |
| 6. E Ermenkov vs K Payrhuber |
| ½-½ | 31 | 1969 | World Junior Championship Final-B | B97 Sicilian, Najdorf |
| 7. G Ligterink vs E Ermenkov |
| ½-½ | 19 | 1969 | World Junior Championship Final-B | D32 Queen's Gambit Declined, Tarrasch |
| 8. E Ermenkov vs N Craske |
| 1-0 | 38 | 1969 | World Junior Championship Final-B | E14 Queen's Indian |
| 9. A H Williams vs E Ermenkov |
| 0-1 | 30 | 1969 | World Junior Championship Final-B | B18 Caro-Kann, Classical |
| 10. E Ermenkov vs E Torre |
| 0-1 | 38 | 1969 | World Junior Championship Final-B | E95 King's Indian, Orthodox, 7...Nbd7, 8.Re1 |
| 11. K Rogoff vs E Ermenkov |
 | 0-1 | 40 | 1969 | World Junior Championship Final-B | B14 Caro-Kann, Panov-Botvinnik Attack |
| 12. E Ermenkov vs S Bouaziz |
| ½-½ | 21 | 1969 | World Junior Championship Final-B | E98 King's Indian, Orthodox, Taimanov, 9.Ne1 |
| 13. E M Green vs E Ermenkov |
| 0-1 | 31 | 1969 | World Junior Championship Final-B | A10 English |
| 14. E Ermenkov vs J Kristiansen |
| 1-0 | 27 | 1969 | World Junior Championship Final-B | B23 Sicilian, Closed |
| 15. L Ogaard vs E Ermenkov |
| ½-½ | 110 | 1969 | World Junior Championship Final-B | A04 Reti Opening |
| 16. E Ermenkov vs J Green-Krotki |
| 1-0 | 16 | 1969 | World Junior Championship Final-B | C10 French |
| 17. N Padevsky vs E Ermenkov |
| 0-1 | 40 | 1970 | BUL-ch23 | A40 Queen's Pawn Game |
| 18. E Ermenkov vs S Vagalinski |
| 1-0 | 36 | 1970 | Varna Juniors | B23 Sicilian, Closed |
| 19. N Sedoev vs E Ermenkov |
| ½-½ | 31 | 1970 | Varna Juniors | A64 Benoni, Fianchetto, 11...Re8 |
| 20. J Dory vs E Ermenkov |
| 1-0 | 40 | 1970 | Varna Juniors | B06 Robatsch |
| 21. E Ermenkov vs Knaak |
| 1-0 | 39 | 1970 | Varna Juniors | A56 Benoni Defense |
| 22. E Ermenkov vs P Velikov |
| ½-½ | 40 | 1970 | Varna Juniors | D60 Queen's Gambit Declined, Orthodox Defense |
| 23. V Antonov vs E Ermenkov |
| 0-1 | 37 | 1970 | Varna Juniors | B14 Caro-Kann, Panov-Botvinnik Attack |
| 24. I Biriescu vs E Ermenkov |
| ½-½ | 61 | 1970 | Varna Juniors | B16 Caro-Kann, Bronstein-Larsen Variation |
| 25. E Ermenkov vs Gindev |
| 1-0 | 61 | 1970 | Varna Juniors | D51 Queen's Gambit Declined |
Kibitzing
