class documentation - a shitload of it

app/src/main/java/chess/model/Piece.java

@@ -1,5 +1,9 @@
 package chess.model;
 
+/**
+ * Piece of a game. Posesses a color and the number of time it has been moved.
+ */
+
 public abstract class Piece {
 
 	private final Color color;