remove something ?

src/backend/Board.java

@@ -415,12 +415,6 @@ public class Board {
 	        System.out.println("No moves to undo.");
 	    }
 	}
-
-
-	public Board(Board board) {
-		//TODO
-
-	}
 	
 	public void playMove(Move move) {
 	    // Save current state before move for undo