| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. C F Johansson vs E Berg |
| 0-1 | 25 |
1997 |
SWE-ch (open) | E20 Nimzo-Indian |
| 2. Anders Nylen vs E Berg |
| 1-0 | 28 |
1997 |
SWE-ch (open) | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 3. Agrest vs E Berg |
| ½-½ | 64 |
2001 |
ch-SWE | E30 Nimzo-Indian, Leningrad |
| 4. R Knaak vs E Berg |
| 1-0 | 54 |
2001 |
Bundesliga -2 | E41 Nimzo-Indian |
| 5. Gagunashvili vs E Berg |
| 1-0 | 42 |
2001 |
WJun | E38 Nimzo-Indian, Classical, 4...c5 |
| 6. Shumiakina vs E Berg |
| ½-½ | 26 |
2002 |
32nd Rilton Cup | E32 Nimzo-Indian, Classical |
| 7. Epishin vs E Berg |
| ½-½ | 45 |
2002 |
Sigeman & Co Malmoe SWE | E45 Nimzo-Indian, 4.e3, Bronstein (Byrne) Variation |
| 8. B Ahlander vs E Berg |
| 0-1 | 49 |
2003 |
1st Malmo Masters | E21 Nimzo-Indian, Three Knights |
| 9. Stefansson vs E Berg |
| 1-0 | 41 |
2003 |
32nd Rilton Cup | E32 Nimzo-Indian, Classical |
| 10. L E Johannessen vs E Berg |
| ½-½ | 27 |
2005 |
Sweden - Norway Match | E39 Nimzo-Indian, Classical, Pirc Variation |
| 11. J Eriksson vs E Berg |
| 0-1 | 51 |
2006 |
Swedish Championship | E40 Nimzo-Indian, 4.e3 |
| 12. J Hellsten vs E Berg |
| ½-½ | 64 |
2006 |
Swedish Championship | E40 Nimzo-Indian, 4.e3 |
| 13. Khenkin vs E Berg |
| ½-½ | 44 |
2006 |
Sigeman & Co | E39 Nimzo-Indian, Classical, Pirc Variation |
| 14. M Backmann vs E Berg |
 | 1-0 | 40 |
2006 |
Rilton Cup | E38 Nimzo-Indian, Classical, 4...c5 |
| 15. R Kempinski vs E Berg |
| 1-0 | 37 |
2006 |
7th European Individual Championship | E39 Nimzo-Indian, Classical, Pirc Variation |
| 16. M Hochstrasser vs E Berg |
| 0-1 | 23 |
2006 |
European Club Cup | E40 Nimzo-Indian, 4.e3 |
| 17. Fressinet vs E Berg |
| 1-0 | 41 |
2006 |
Aeroflot Open | E39 Nimzo-Indian, Classical, Pirc Variation |
| 18. Navara vs E Berg |
| 1-0 | 48 |
2007 |
European Team Chess Championships | E46 Nimzo-Indian |
| 19. T Haimovich vs E Berg |
| ½-½ | 69 |
2007 |
European Club Cup | E49 Nimzo-Indian, 4.e3, Botvinnik System |
| 20. R Kaufman vs E Berg |
| 0-1 | 58 |
2008 |
Hastings Chess Congress | E34 Nimzo-Indian, Classical, Noa Variation |
| 21. Grigoriants vs E Berg |
| 1-0 | 41 |
2008 |
European Individual Championship | E46 Nimzo-Indian |
| 22. I Krush vs E Berg |
| ½-½ | 60 |
2009 |
Gibtelecom | E47 Nimzo-Indian, 4.e3 O-O 5.Bd3 |