Myths and Legends of the Fire Rainbow

On July 5, 1943, two powerful Wehrmacht shock groups went on the offensive according to the Citadel plan against the Central and Voronezh fronts. The grand battle of Kursk began, which became the last attempt by Germany to intercept the strategic initiative among the Soviet Union, stabilize the front in the east and change the course of the entire World War II.
However, today, after 79 years, after its completion, the researchers did not fully solve many key problems of its history, for example::
"How was the Kursk arc formed?"
"What contribution did Soviet intelligence have to disclose the plan of the German command?"
Could Germany win the Battle of Kursk if it began in May or June 1943 ",
"What forces before the beginning of the" Citadel "had the 9th Army of General V. Model, which was supposed to capture Kursk?"
"Why on July 14-15, 1943, significant forces of the Voronezh Front were surrounded by Prokhorovka?",
"How the city of the first salute was liberated