A turn in chess is known as a "Move" ~ see related link below for a list of chess terms .

Knight to

The game of chess uses those terms. Chess does checkmate means your in check and you cant get out and stalemate means you have no where you can move

There are certain movies in the game of chess that are referred to as chess openings. There is a list of 1,327 moves made by either the white or black pieces that are considered a chess opening.

Videos of chess masters can be viewed online at different types of websites. Chess clubs, such as the Grande Prairie Chess Club, have chess videos you can watch online. You can also do a search on YouTube and you will get a list of chess masters, other players, and matches to view.