You Are The Third Board

After Hikaru gets back Yuki's money, Yuki decides to join the club, but refuses to play in the tournament. Tsutsui explains how strong Kaio is and Yuki changes his mind. But will he play without cheating? Meanwhile, Akira discovers that Hikaru is the third board in the tournament and begs the club sensei to put him there. Is Akira willing to give up all his pride and his reputation, just for this one spot?