| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. S Clarke vs I Erneste |
| 1-0 | 29 |
1990 |
It (open) | C55 Two Knights Defense |
| 2. I Erneste vs A Galliamova |
| 1-0 | 44 |
1991 |
Lvov | B62 Sicilian, Richter-Rauzer |
| 3. A Voss vs I Erneste |
| 0-1 | 70 |
1991 |
Biel op | C44 King's Pawn Game |
| 4. A Galliamova vs I Erneste |
| 1-0 | 33 |
1992 |
Manila ol | D45 Queen's Gambit Declined Semi-Slav |
| 5. E Forgo vs I Erneste |
| 0-1 | 38 |
1992 |
Ch Europe (team) | C28 Vienna Game |
| 6. E Pigusov vs I Erneste |
| 1-0 | 34 |
1992 |
Open | A01 Nimzovich-Larsen Attack |
| 7. Rublevsky vs I Erneste |
 | 1-0 | 25 |
1992 |
Helsinki op | C47 Four Knights |
| 8. M Jarmolinskaya vs I Erneste |
| 1-0 | 46 |
1992 |
Ch Europe (team) | C55 Two Knights Defense |
| 9. I Erneste vs Serper |
 | 0-1 | 39 |
1992 |
Helsinki | B66 Sicilian, Richter-Rauzer Attack, 7...a6 |
| 10. J Micic vs I Erneste |
| ½-½ | 56 |
1993 |
It (w) | C55 Two Knights Defense |
| 11. A Stefanova vs I Erneste |
| ½-½ | 11 |
1994 |
Olympiad (Womans) | A07 King's Indian Attack |
| 12. Hector vs I Erneste |
 | 1-0 | 23 |
1994 |
4 | C32 King's Gambit Declined, Falkbeer Counter Gambit |
| 13. A Finkel vs I Erneste |
| 1-0 | 40 |
1994 |
Cup European Club | C26 Vienna |
| 14. Wojtkiewicz vs I Erneste |
| ½-½ | 13 |
1994 |
It op Heart Of Fin | D02 Queen's Pawn Game |
| 15. I Erneste vs M Litinskaya-Shul |
| 0-1 | 58 |
1994 |
Wisla op (Women) | B84 Sicilian, Scheveningen |
| 16. Bagirov vs I Erneste |
| 1-0 | 29 |
1995 |
Heart Of Finland | A49 King's Indian, Fianchetto without c4 |
| 17. I Erneste vs A Korotylev |
| ½-½ | 62 |
1995 |
Berliner Sommer 13th | B08 Pirc, Classical |
| 18. I Erneste vs Gipslis |
| 0-1 | 43 |
1995 |
Berlin (Germany) | B43 Sicilian, Kan, 5.Nc3 |
| 19. H Erenska-Barlo vs I Erneste |
| 1-0 | 42 |
1996 |
It (open) (w) | C26 Vienna |
| 20. S Paridar vs I Erneste |
| 1-0 | 39 |
2004 |
36th Olympiad, Women | C55 Two Knights Defense |
| 21. A Wagener vs I Erneste |
| 0-1 | 62 |
2008 |
2008 Women's Olympiad | C28 Vienna Game |
| 22. E Klimova-Richtrova vs I Erneste |
| 0-1 | 68 |
2008 |
2008 Women's Olympiad | C95 Ruy Lopez, Closed, Breyer |
| 23. I Erneste vs A Enkhtuul |
 | 0-1 | 40 |
2008 |
2008 Women's Olympiad | B01 Scandinavian |
| 24. A Isaeva vs I Erneste |
| ½-½ | 44 |
2008 |
2008 Women's Olympiad | D57 Queen's Gambit Declined, Lasker Defense |
| 25. I Erneste vs P De Leon |
| 1-0 | 13 |
2008 |
2008 Women's Olympiad | C01 French, Exchange |