public Chessboard()
        {
                fields = new Field[NUMBER_OF_ROWS][NUMBER_OF_COLUMNS];
                char row = 0;

                byte column = 0;

                for(int r = 0; r < NUMBER_OF_ROWS; r++)
                {
                        row = (char) (FIRST_ROW + r);
                        column = FIRST_COLUMN;
                        for(int c = 0; c < NUMBER_OF_COLUMNS; c++)
                        {
                                fields[r][c] = new Field(row, column);
                        }
                }
        }