Movement restriction for Knight

src/Knight.java

@@ -15,6 +15,7 @@ public class Knight extends Piece {
         possibleMoves.add(new BoardCoordinate(position.x + 1, position.y + 2));
         possibleMoves.add(new BoardCoordinate(position.x - 1, position.y + 2));
         possibleMoves.add(new BoardCoordinate(position.x - 2, position.y + 1));
+        // test
         return possibleMoves;
     }
 }