The full results in round 4:
Azerbaijan shock Russia, Armenia lead
Vugar Gashimov and Gadir Guseinov both won for the victorious Azerbaijani team against Russia. Hungary won again with a resurgent Peter Leko beating Vassily Ivanchuk and earning his country another important victory. China overpowered the American team on the lower boards. Armenia, the only unbeaten team, now lead!