anchor.diff:                          "&game=" ++ integer_to_list(GameID),
                       "Return to game"}]) ++
                   history_navigation(GameID, Step, FullHistoryLen) ++
  -                chess_table(GameType, Board, Captures, false) ++
  +                chess_table(GameType, Board, false) ++
  +                captures(Captures) ++
                   html_page_footer([]);
           {error, Reason} ->
               formatted_error_page(
  
positive.code:                             "</form>";
                      _ -> ""
                  end ++
                  html_page_footer([]);
          {error, Reason} ->
              formatted_error_page(
  
negative.code:               [{h1, "Game #" ++ integer_to_list(GameID)}]) ++
                  navigation() ++
                  game_navigation(GameID) ++
                  chess_table(GameType, Board, IsRotated) ++
                  case TurnUser of
                      Iam ->
                          "<form method=post>"
  