Named statement that checks whether the areas of detonation is in the specified field

            if (isInsideLeftTwo)
            {
                if ((Field[row, column - 1] != "X") && (Field[row, column - 1] != "-"))
                {
                    killedNumbers++;
                }

                Field[row, column - 1] = "X";
            }
            ;

            bool isInsideRightTwo = true;
            isInsideRightTwo = (column + 1 <= n - 1);

            if (isInsideRightTwo)
            {
                if ((Field[row, column + 1] != "X") && (Field[row, column + 1] != "-"))
                {
                    killedNumbers++;
                }

                Field[row, column + 1] = "X";
            }
            ;

            bool isInsideDownTwo = true;
            isInsideDownTwo = (row + 1 <= n - 1);

            if (isInsideDownTwo)
            {
                if ((Field[row + 1, column] != "X") && (Field[row + 1, column] != "-"))
                {
                    killedNumbers++;
                }

                Field[row + 1, column] = "X";
            }
            ;

Same as method DetonateAreaTypeOne