Basil strikes the Bulgarians from… (1014) — the same event in Skylitzes–Kedrenos, Synopsis of Histories and Epitome of Histories by Zonaras

Skylitzes–Kedrenos, Synopsis of Histories: Basil strikes the Bulgarians from behind above the Balathista pass. He has 15,000 prisoners blinded and…

What each source says

Skylitzes–Kedrenos, Synopsis of Histories · AD 1014

Basil strikes the Bulgarians from behind above the Balathista pass. He has 15,000 prisoners blinded and sent back to Samuel

et 29 die Iulii, indictione 12, de superiore loco subito ingenti cum strepitu Bulgaros a tergo adoritur.
Location: Bonn Cedrenus II p.458 (part_13 L883-885)

Epitome of Histories by Zonaras · AD 1014 · 불명

Basil put out the eyes of about 15,000 prisoners from Samuel's army

Sed rex captivis omnibus, qui circiter XV
Location: 행 2166~2167

Where the sources differ

A and B are two of the sources listed above.

On what pointSource ASource BWhat differs (in Korean)
PlaceSkylitzes–Kedrenos, Synopsis of HistoriesEpitome of Histories by Zonarasa는 발라티스타 고개 위에서 뒤를 기습, b는 장소 없음
Show on the map — open Skylitzes–Kedrenos, Synopsis of Histories