The Battle of Kosmach (Ukrainian: ÃÂþàÿÃÂô ÃÂþÃÂüðÃÂõü; 30 January â 5 February, 1945) was fought between the 31st, 33rd, 87th Frontier Detachments, 256th Regiment of the NKVD in the Ministry of the Internal Affairs of the Soviet Union under the command of Aleksey Dergachev against the Armed Units âÂÂSkazheniâÂÂ, âÂÂHutsulskyiâÂÂ, âÂÂHaydamakyâ and âÂÂPidkarpatskyiâ of the 4th Operational Group âÂÂHoverlaâ in the Western Operational Group of the Ukrainian Insurgent Army under the command of Myroslav Symsych and Pavlo Vatsyk in the Kosiv Raion of the Stanislav Oblast.