Who were fighting each other in this battle and what's the consequence of it

Context: The Battle of Kuningtou or Battle of Guningtou, also known as the Battle of Kinmen, was a battle fought over Kinmen in the Taiwan Strait during the Chinese Civil War in 1949. The failure of the Communists to take the island left it in the hands of the Kuomintang and crushed their chances of taking Taiwan to destroy the Nationalists completely in the war.

Answer: Chinese Nationalist and Chinese Communists fought this battle during Chinese Civil War in 1949. Chinese Nationalist won the battle which deterred Chinese Communists from taking over Taiwan, the last stronghold of Chinese Nationalist government fled from mainland in 1949 until today.