Mezue ahịrịokwu na-esonụ: A na-ahọrọ Berg mgbe niile ka ọ nọchite anya obodo ya na nnukwu ihe omume otu na mgbe ọ nwesịrị mmụba dị ukwuu na ọkwa ya, ugbu a na-egwu otu. O sonyere na Olympiads niile n'agbata 2002 na 2008 na European Team Chess Championship nke 1999, 2003 na 2007. Na
Dresden 2008 Olympiad, o nwere nsonaazụ dị egwu, na-emeri egwuregwu ọ bụla, maka akara dị ala nke 11⁄2 isi site na egwuregwu 9. N'ụzọ dị iche, ndị otu egwuregwu ya mere nke ọma, na-eme ka Sweden na-asọ mpi n'agba nke ọ bụla, ma si otú a hụ na Berg ga-atachi obi na ndị iro kachasị elu, gụnyere ndị mmeri ụwa abụọ.