He-Man and the Masters of the Universe (2002) (2002)

S1E17 Roboto's Gambit

Frustrated by his inability to win Skeletor's approval with his recent scheme, Tri-Klops resolves to take control of Eternia on his own. Soon, a nearly invincible army of Bone Monsters is advancing toward the Royal Palace! With the situation looking grim, He-Man and Sy-Klone step up to protect Eternia while Man-At-Arms introduces his newest invention, Roboto, a chess-playing robot. Roboto tries to persuade Teela of his potential to assist them in the fight ahead…