Touhai Densetsu Akagi: Yami ni Maiorita Tensai EP3 - The Strategy of the Maverick

The silent battle between Akagi and Yagi ensues and nothing else matters except whose judgement in their own actions wavers first. Yagi knows that he cannot beat Akagi fair so he uses a form of cheating called the "caterpillar" in order to utilize the genius Akagi's weakness. As soon as Akagi learns this fatal mistake he decides to counter by taking them for all they've got.