Operation Beit ol-Moqaddas 4

Operation Beit ol-Moqaddas 4 (Persian: عملیات بیت المقدس ۴) was a military operation during Iran-Iraq War  which was launched by Iran   on 25 March 1988 by the code of "Ya Aba Abd-Allah al-Hussain (a.s.)" (Persian: «یااباعبدالله الحسین (ع)») at the axis of Halabcheh-Shakhshemiran, by the command of Islamic Revolutionary Guard Corps, and it was lasted for two days. The goal of the operation was to fulfill/secure the left flank of Operation Dawn 10 area —which was considered as a sensitive area for Iraq.

Locality
The operation area of Beitol Moqaddas-4 was a mountainous region, including:
 * Darbandikhan lake and Shakh-Tamurzhenan (from the north)
 * Martke plain; Shakh-Khashik heights and Bamoo (from the south)
 * Zimkan river and Bizel mountain (from the east)
 * Dam of Darbandikhan and Qashti heights (from the west)

Results
Operation Beit al-Moqaddas-4  resulted in the conquering of several areas of Iraq by Iranian forces, including:


 * Complete possession of ShakhShemiran heights and Shakh-Sumer
 * Possession of a part of "Dasht-Tolbi" and "Bardaddkan heights"
 * The killing/injuring approximately 5000 Iraqi soldiers
 * The capture of 498 Iraqi soldiers
 * Destruction of at least 15 tanks and 50 cars
 * Additional Iranian "war spoils".