Nyora kupfuurira kweiyi ndima - Nikephoros Xiphias (, ) aive mutungamiri wemauto eByzantine panguva yekutonga kwaMambo Basil II. Akaita basa rakatanhamara mukukunda kweByzantine kweBulgaria
, uye yakabatsira zvikuru mukukunda kweByzantium muhondo yeKleidion muna 1014. Muna 1022 akatungamirira kupandukira kwakanga kusina kubudirira kwaBasilio II, uye akazvidzwa, akaveurwa uye akaendeswa kune dzimwe nyika. Anopedzisira kutaurwa nezvake muna 1028, paakadanwa achibva pakutapwa ndokuenda kunogara mumusha wemamongi.