/** Validate MatchDiscardsAndJustDrawnMove */
  public boolean valid(Solitaire theGame) {
    boolean validation = false;

    // VALIDATE:
    Card c1 = null, c2 = null;
    if (!discards.empty()) c1 = discards.peek();
    if (!justDrawn.empty()) c2 = justDrawn.peek();

    if ((c1 != null) && (c2 != null)) {
      if ((c1.getRank() + c2.getRank()) == 13) {
        validation = true;
      }
    }

    return validation;
  }