Amazing 3D Thunderbirds Chess game. Thunderbirds Chess game to celebrate the 50th anniversary of Thunderbirds. Epic 3D Chess Pieces feature characters and items from the show. This collectible will please even the hardcore Thunderbirds fans. Make each game of chess special. Limited Edition. Contents: Game Board, Playing Pieces & Rules . 2 or more players. (not included). For ages 7 years and over. 2 year manufacturers guarantee. WARNING(S): Not suitable for children under 3 years old. Only for domestic use. This product contains no.