Previous conversation gave me an idea about a trivia of some significant battles in history, please argue with me

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Battle of Kursk (5 July 1943 - 23 August 1943) was the first time that the German offensive failed to penetrate enemy lines to its strategic depths. Also considered as the largest armored battle in history with some 8 000 tanks and 3.4 million of personnel. A Soviet victory, the Germans never got the initiative again in the Eastern Front.
A Soviet machine gun-team during the Kursk Battle.
Battle of Stalingrad (23 August 1942 - 2 February 1943) was the largest confrontation in due its day in WWII. Fought only for the Hitler's obsession to deprive a Soviet city carrying his opponent's name, the bitter close-quarter combat of Stalingrad was also the bloodiest battle of WWII. The fight was involved with some 2.2 million of personnel. A Soviet victory, a destruction of the German 6th Army, has been described as the biggest defeat in German military history, also described one of
the turning points of the WWII, all the German European allies were shattered during Stalingrad, except Finland.
German prisoners of war marching past the Stalingrad grain silo.
Battle of Tali-Ihantala (June 25 1944 - July 9 1944) is the largest battle in the history of the Nordic Countries. The Soviet offensive had earlier penetrated every time the Finnish defensive lines with significant gains. At Tali-Ihantala the Finnish strength of 54 000 of personnel (including 5 000 of German soldiers) halted the Soviet armies of 150 000 of personnel. A Finnish victory, led to a standstill in all fronts in the Continuation War with no further Soviet gains. The Leningrad Front failed to advance in Finland as ordered by the STAVKA.
A Soviet assault gun, JSU-152 destroyed by a panzerfaust at Tali-Ihantala. SA-kuva.
Second Battle of El Alamein (23 October 1942 - 11 November 1942) 'Before Alamein we never had a victory. After Alamein, we never had a defeat' - Winston Churchill. The Second Battle of El Alamein was beginning of the end of the Western Desert Campaign eliminating the Axis threat to Egypt, the Middle Eastern and the Persian oil fields, eventually preventing the Axis' presence in the North Africa. The belligerents had a total strength of 300 000 of men. An Allied victory, reviving their morale after having a success against the Axis for a long time.
British soldiers on a Valentine-tank during the Second El Alamein.
The First Battle of Kiev (7 July 1941 - 26 September 1941) resulted an encirclement of Soviet troops in the vicinity of the city of Kiev - the largest encirclement in the military history with over 600 000 of Soviet troops trapped in a pocket. Exceeding even the earlier Soviet disaster in Bialystok-Minsk, the First Battle of Kiev was an unprecedented defeat for the Red Army with 5 of its armies annihilated. A decisive German victory, the Soviet Southwestern Front had to be re-created, the German Army Group South resumed the unstoppable offensive overrunning much of Ukraine and the Crimea, but was driven to a total exhaustion and suffered a major defeat in the Battle of Rostov late in 1941.
German bombardment on Kiev in September 1941.
The Battle of Antietam (17 September 1862) A one-day battle in the American Civil War, also the most costliest in dead, wounded, or captured in a single day's fight in the history of the United States - over 22 000 of casualties. After pursuing the Confederate Army into Maryland, the US Army launched attacks against the Confederates behind the Antietam Creek. With no decisive success attacks and counter-attacks were followed by one and another. Finally, the Union attacks and the assaults against Sunken Road pierced the Confederate center, but the Federal success was not followed up, the US Army didn't take advantage of the collapsing Confederate lines. At a crucial moment, the Confederates were reinforced by A.P. Hill's division, which counter-attacked driving the US Army back. Inconclusive, despite having a superiority in numbers, the US Army failed to destroy the Confederate forces - instead Lee was capable to leave the battlefield, but had to abandon the invasion of Maryland making Antietam Union strategic victory.
At the Sunken Road the US Army penetrated the Confederate center.