In February 1942, Abakarov was drafted into the Red Army. His first combat action was on the Terek River in the North Caucasian Front. In 1944, he joined the Communist Party of the Soviet Union. During the crossing of the Dniester in the First Jassy–Kishinev Offensive, Abakarov was reportedly among the first to help create the bridgehead. On 14 August, he was awarded the Medal "For Courage". Abakarov was awarded the Medal "For Courage" again on 28 October 1944. He was awarded the Order of the Red Banner on 31 March 1945 for actions in the Vistula–Oder Offensive. He was a squad leader in the 8th Rifle Company of the 301st Rifle Division's 1054th Rifle Regiment by April. On 17 April 1945, he fought in the Battle of the Seelow Heights. During an attempt to capture the Verbig railway station, Abakarov organized resistance to German counterattacks. His squad reportedly destroyed seven tanks and two assault guns; he is said to have personally destroyed five tanks and an assault gun. On 15 May 1946, Abakarov was awarded the title Hero of the Soviet Union and the Order of Lenin for his actions during the Battle of the Seelow Heights.