#include <StringConstants.au3> ; to declare the Constants of StringRegExp
#include <Array.au3> ; UDF needed for _ArrayDisplay and _ArrayConcatenate
Local $sRegex = "\(\s*;(?:[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*(?:\s*[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*)*)?\s*(?:;(?:[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*(?:\s*[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*)*)?(?:\s*;(?:[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*(?:\s*[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*)*)?)*)?\s*(?:\((?:;(?:[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*(?:\s*[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*)*)?(?:\s*;(?:[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*(?:\s*[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*)*)?)*)?\)(?:\((?:;(?:[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*(?:\s*[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*)*)?(?:\s*;(?:[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*(?:\s*[A-Z](?:\s*[A-Z])*\s*\[(?:\\\]|[^\]])*\](?:\s*\[(?:\\\]|[^\]])*\])*)*)?)*)?\))*)?\s*\)"
Local $sString = "(;GM[1]FF[4]CA[UTF-8]AP[Sabaki:0.52.2]KM[6.5]SZ[19]DT[2023-12-25];B[pd];W[dd];B[pq];W[dp])" & @CRLF & _
"" & @CRLF & _
"(;GM[1]FF[4]CA[UTF-8]AP[Sabaki:0.52.2]KM[6.5]SZ[19]DT[2023-12-25];B[pd];W[dd](;B[pq];W[dp])(;B[dp];W[pp]))" & @CRLF & _
"" & @CRLF & _
"(;GM[1]FF[4]CA[UTF-8]AP[Sabaki:0.52.2]KM[6.5]SZ[19]DT[2023-12-25];B[pd];W[dd](;B[pq];W[dp])(;B[dp];W[pp];PL[B]AE[jk]AB[jj]AW[ji];B[jq]))" & @CRLF & _
"" & @CRLF & _
"(;GM[1]FF[4]CA[UTF-8]AP[Sabaki:0.52.2]KM[6.5]SZ[19]DT[2023-12-25];B[pd]C[Comment on move.];W[dd](;B[pq];W[dp])(;B[dp];W[pp];PL[B]AE[jk]AB[jj]AW[ji]C[Comment on editing.];B[jq]))"
Local $aArray = StringRegExp($sString, $sRegex, $STR_REGEXPARRAYGLOBALFULLMATCH)
Local $aFullArray[0]
For $i = 0 To UBound($aArray) -1
_ArrayConcatenate($aFullArray, $aArray[$i])
Next
$aArray = $aFullArray
; Present the entire match result
_ArrayDisplay($aArray, "Result")
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for AutoIt, please visit: https://www.autoitscript.com/autoit3/docs/functions/StringRegExp.htm