The Battle of Grozny of August 1996, also known as Operation Jihad or Operation Zero Option, when Chechen fighters regained and then kept control of Chechnya's capital Grozny in a surprise raid. Russian federal forces had captured the city in a previous battle that ended in February 1995, and subsequently posted a large garrison of federal and republican Ministry of the Interior (MVD) troops in the city.
The much smaller Chechen forces infiltrated Grozny and either routed the MVD forces or split them into many pockets of encirclement. Chechen fighters then beat back the Russian Ground Forces units that had been sent to expel the fighters and rescue their own trapped forces. The final result was a ceasefire that effectively ended the First Chechen War of 1994–1996.