The Battle of Tali–Ihantala occurred amidst the dramatic backdrop of World War II, showcasing Finland's resilience against the Soviet Union. Taking place primarily in the Ihti and Tali areas, this battle was part of the broader conflict known as the Vyborg–Petrozavodsk Offensive, initiated by the Soviet Army in June 1944. The offensive aimed to secure territory and strategically diminish Finland's ability to fight back.

Over the weeks leading up to this significant engagement, the Finnish forces, having prepared meticulously, utilized their intimate knowledge of the terrain to their advantage. The Finnish Army was commanded by General Erik Heinrichs, who orchestrated a well-prepared defense against the advancing Soviet troops. As the largest battle in northern Europe, Tali–Ihantala involved extensive troop movements and fierce combat, with both sides deploying artillery and tank divisions. Ultimately, the Finnish Army's strategic defense and tactical maneuvers led to a withdrawal of Soviet forces, who dug into defensive positions.

The outcome solidified Finland's position in the war, ensuring that they could negotiate from a position of strength in future discussions regarding territorial disputes, particularly concerning areas ceded to the Soviet Union by the Moscow Peace Treaty in 1940. The successful repulsion also boosted Finnish morale at a time when the war's tide was often seen as turning against smaller nations caught in the larger conflicts of the European theater.