Pedzisa mutsara unotevera: Nikephoros Xiphias (, ) aiva mutungamiriri wemauto eByzantium panguva yaitonga Mambo Basil II. Akaita basa rakatanhamara mu
Kukundwa kweBulgaria neByzantium, uye yakabatsira mukukunda kweByzantium muhondo yeKleidion muna 1014. Muna 1022 akatungamirira kupandukira kwakanga kusina kubudirira kwaBasil II, uye akazvidzwa, akaveurwa uye akaendeswa kune dzimwe nyika. Anopedzisira kutaurwa nezvake muna 1028, paakadanwa achibva pakutapwa ndokuenda kunogara mumusha wemamongi.