Two young investigators are investigating a bloody murder. There are many inconsistencies and mysteries in the case. Trying to find answers to difficult questions, colleagues suspect that they themselves have become puppets in someone's thoughtful game…

Some sporting victories are about more than just claiming a title. Some of them go down in history. The film follows the most dramatic and legendary showdown in the history of chess – the match between Anatoly Karpov, then world champion, and Viktor Korchnoi, a recent emigrant from the USSR. In this battle between two outstanding chess players, a duel of personalities under immense psychological pressure, the stakes are incomprehensibly high.