Nyorai kuenderera mberi kwechikamu chino - Musi waNdira 20, 2007, zvichitevera kubviswa kweMutungamiri Maaouya Ould Sid'Ahmed Taya muuto raAugust 2005 "coup d'état"
, Boulkheir akazivisa kukwikwidza kwake musarudzo dzemutungamiri wenyika munaKurume 2007. Pakusarudzwa, kwakaitwa musi wa 11 Kurume, akaiswa pachinzvimbo chechina, achigamuchira 9.79% yemavhoti. Musi waKurume 19, akatsigira Sidi Ould Cheikh Abdallahi kutenderera kwechipiri, kunyangwe hazvo aive chikamu cheMubatanidzwa weMasimba eDemocratic Shanduko pamwe nemumwe mukwikwidzi wechipiri, Ahmed Ould Daddah. Abdallahi akakunda sarudzo, uye musi waApril 26, 2007, Boulkheir akasarudzwa seMutungamiri weNational Assembly, achigamuchira mavhoti 91 kubva kuvamiriri 93 varipo.