FREE Video: The relative value of all the pieces
This video is a nice refresher. It shows you the relative value of the chess pieces, why some pieces are more powerful than others, and the all-important role of the king in the game. It might seem simple at first, but I urge you to watch on, as the content gets more complex as you go along.
If you are interested in one of the three levels (Beginners, Intermediate, Advanced), you can get only the one that suits you!