Chinese Chess Tournament象棋比賽

Eason joined Chinese chess tournament and
got good grade of 4-win-1-loss.
Dad watched the games and think :
Why did Eason win?
小語參加象棋比賽拿下四勝一負的佳績,
爸爸在旁邊觀棋都覺得 : 這樣怎麼會贏?