Kahun, who turns 24 on July 2, played in all 82 games for Chicago in his first NHL season. The Czech-born German finished with 13 goals and 24 assists. The deal was announced Saturday. Maatta's contract runs through the 2021-22 season with an average annual value of $4,083,333. The Finn was selected by Pittsburgh with the No. 22 overall pick in the 2012 draft.
More AP NHL: https://apnews.com/NHL and https://twitter.com/AP_Sports