diff --git a/.clangd b/.clangd
new file mode 100644
index 0000000..9765bd2
--- /dev/null
+++ b/.clangd
@@ -0,0 +1,9 @@
+InlayHints:
+  Designators: No
+  Enabled: Yes
+  ParameterNames: No
+  DeducedTypes: No
+
+CompileFlags:
+  Add: [-std=c++17, -Wall, -Wextra, -Wpedantic, -Werror]
+  Compiler: clang++
\ No newline at end of file
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ba2eaef..26de2b1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,20 +2,56 @@ name: ci
 
 on:
   push:
-    branches: [ "main" ]
+    branches: [ "main", "add-ci-test" ]
   pull_request:
-    branches: [ "main" ]
+    branches: [ "main", "add-ci-test" ]
 
 jobs:
   build:
-    runs-on: ${{ matrix.os }}
+    name: ${{matrix.platform.name}}
+    runs-on: ${{matrix.platform.os}}
 
     strategy:
+      fail-fast: false
+
       matrix:
-        os: [ubuntu-latest, windows-latest]
+        platform:
+        # - { name: Windows VS2019, ls: dir, os: windows-2019,   disp: type, sample: pgn_samples, testpgn: pgn_samples\\first.pgn,    testuci: pgn_samples\\first, analyzedpgn: .\\pgn_samples\\first.analyzed.pgn, bin: .\\apgn.exe }
+        # - { name: Windows VS2022, ls: dir, os: windows-2022,   disp: type, sample: pgn_samples, testpgn: pgn_samples\\first.pgn,    testuci: pgn_samples\\first, analyzedpgn: .\\pgn_samples\\first.analyzed.pgn, bin: .\\apgn.exe }
+        # - { name: Windows-Clang,  ls: dir, os: windows-latest, disp: type, sample: pgn_samples, testpgn: pgn_samples\\first.pgn,    testuci: pgn_samples\\first, analyzedpgn: .\\pgn_samples\\first.analyzed.pgn, bin: .\\apgn.exe, flags: CC=clang CXX=clang++ }
+        - { name: Windows-GCC,    ls: dir, os: windows-latest, disp: type, sample: pgn_samples,   testpgn: pgn_samples\\first.pgn,  testuci: pgn_samples\\first,  analyzedpgn: .\\pgn_samples\\first.analyzed.pgn, bin: .\\apgn.exe, flags: CC=gcc CXX=g++ }
+        - { name: Linux-GCC,      ls: ls,  os: ubuntu-latest,  disp: cat,  sample: ./pgn_samples, testpgn: ./pgn_samples/first.pgn, testuci: ./pgn_samples/first, analyzedpgn: ./pgn_samples/first.analyzed.pgn,   bin: ./apgn }
+        - { name: Linux-Clang,    ls: ls,  os: ubuntu-latest,  disp: cat,  sample: ./pgn_samples, testpgn: ./pgn_samples/first.pgn, testuci: ./pgn_samples/first, analyzedpgn: ./pgn_samples/first.analyzed.pgn,   bin: ./apgn,      flags: CC=clang CXX=clang++ }
+        # - { name: MacOS-XCode,    ls: ls,  os: macos-latest,   disp: cat,  sample: ./pgn_samples, testpgn: ./pgn_samples/first.pgn, testuci: ./pgn_samples/first, analyzedpgn: ./pgn_samples/first.analyzed.pgn,   bin: ./apgn }
 
     steps:
     - uses: actions/checkout@v3
 
-    - name: compile and build
-      run: make -j4
\ No newline at end of file
+    - run: echo "this is a test" > test.log
+
+    - name: build for -> ${{matrix.platform.os}}
+      run: make ${{matrix.platform.flags}} -j4
+
+    - name: ready executable for execution
+      run: chmod a+rx ${{matrix.platform.bin}}
+
+    - name: ready first.pgn for reading
+      run: chmod a+r ${{matrix.platform.testpgn}}
+
+    - name: run test
+      run: ${{matrix.platform.bin}} -depth 5 ${{matrix.platform.testpgn}}
+
+    - name: show files in current directory
+      run: ${{matrix.platform.ls}}
+
+    - name: show files in sample pgn folder
+      run: ${{matrix.platform.ls}} ${{matrix.platform.sample}}
+
+    - name: display pgn test subject
+      run: ${{matrix.platform.disp}} ${{matrix.platform.testpgn}}
+
+    - name: display uci test subject
+      run: ${{matrix.platform.disp}} ${{matrix.platform.testuci}}
+
+    - name: display results
+      run: ${{matrix.platform.disp}} ${{matrix.platform.analyzedpgn}}
\ No newline at end of file
diff --git a/Makefile b/Makefile
index d907879..7f30c25 100644
--- a/Makefile
+++ b/Makefile
@@ -21,14 +21,14 @@ all:
 	mv dependencies/uci-analyser/analyse bin/analyse
 
 ifeq ($(OS), Linux)
-	chmod +x bin/engines/stockfish
+	chmod a+rx bin/engines/stockfish
 else
-	chmod +x bin/engines/stockfish.exe
+	chmod a+rx bin/engines/stockfish.exe
 endif
-	${CXX} ${CXX_FLAGS} main.cpp -o ${EXECUTABLE}
+	$(CXX) $(CXX_FLAGS) main.cpp -o $(EXECUTABLE)
 
 test:
-	./${EXECUTABLE} ./pgn_samples/first.pgn W
+	./$(EXECUTABLE) ./pgn_samples/first.pgn W
 
 test_clean:
 ifeq ($(OS), Linux)
@@ -39,7 +39,7 @@ endif
 
 install:
 ifeq ($(OS), Linux)
-	@ln -s $(dir $(abspath $(lastword $(MAKEFILE_LIST))))${EXECUTABLE} ${INSTALLPATH}
+	@ln -s $(dir $(abspath $(lastword $(MAKEFILE_LIST))))$(EXECUTABLE) $(INSTALLPATH)
 else
 	@echo "make install is not supported for windows"
 # SETX /M PATH "%PATH%;$(dir $(abspath $(lastword $(MAKEFILE_LIST))))"
@@ -47,7 +47,7 @@ endif
 
 uninstall:
 ifeq ($(OS), Linux)
-	@rm ${INSTALLPATH}/${EXECUTABLE}
+	@rm $(INSTALLPATH)/$(EXECUTABLE)
 else
 	@echo "make uninstall is not supported for windows"
 endif
@@ -58,4 +58,4 @@ clean:
 	@echo "removing uci-analyse object files"
 	@$(MAKE) -C dependencies/uci-analyser clean
 	@echo "removing analyse-pgn binaries files"
-	@rm ./bin/analyse${EXTENSION} ./bin/pgn-extract${EXTENSION} ./${EXECUTABLE}
\ No newline at end of file
+	@rm ./bin/analyse$(EXTENSION) ./bin/pgn-extract$(EXTENSION) ./$(EXECUTABLE)
\ No newline at end of file
diff --git a/convert.hpp b/convert.hpp
index 51d32a3..5057837 100755
--- a/convert.hpp
+++ b/convert.hpp
@@ -194,7 +194,7 @@ namespace apgn_convert
             wait(NULL);
         }
         #else
-        std::string analyse_executable_path = apgnFileSys::getExecpath()+"/bin/analyse";
+        std::string analyse_executable_path = apgnFileSys::getExecpath()+"\\bin\\analyse";
         std::string result_pgn;
 
         switch (apgn_COLOR)
@@ -212,6 +212,11 @@ namespace apgn_convert
                 throw std::runtime_error("something happend - error in convert.hpp");
                 break;
         }
+
+        std::cout << "\n\n--------------------------- Results Output Debug : Start --------------------------- \n";
+        std::cout << result_pgn << "\n";
+        std::cout << "\n--------------------------- Results Output Debug : End --------------------------- \n";
+        
         #endif
 
         // check if file exist
diff --git a/dependencies/uci-analyser/Makefile b/dependencies/uci-analyser/Makefile
index 6baf296..b5b4296 100755
--- a/dependencies/uci-analyser/Makefile
+++ b/dependencies/uci-analyser/Makefile
@@ -22,7 +22,7 @@
 
 OS := $(shell uname)
 
-CC=g++
+CXX=g++
 
 ifeq ($(OS), Linux)
 # LINUX
@@ -46,10 +46,10 @@ OBJS=analyse.o evaluation.o engine.o utils.o interpret.o
 TARGET=analyse
 
 .cpp.o:
-	$(CC) $(CFLAGS) $< -o $@
+	$(CXX) $(CFLAGS) $< -o $@
 
 $(TARGET) : $(OBJS)
-	$(CC) -o $@ $(OBJS)
+	$(CXX) -o $@ $(OBJS)
 
 clean:
 	rm -f $(OBJS) $(TARGET)
diff --git a/dependencies/uci-analyser/interpret.cpp b/dependencies/uci-analyser/interpret.cpp
index f90b230..80ea6c2 100755
--- a/dependencies/uci-analyser/interpret.cpp
+++ b/dependencies/uci-analyser/interpret.cpp
@@ -1,5 +1,7 @@
+#include <iterator>
 #include <map>
 #include <cmath>
+#include <stdexcept>
 #include "interpret.hpp"
 
 using namespace std;
@@ -88,8 +90,14 @@ namespace interpret
 
         ofstream outfile;
         outfile.open(saveFile+".stats.txt",ios_base::out | ios_base::app);
-        outfile<<"==============================================================\n";
-        outfile<<statCounts;
+
+        if (outfile.good()) {
+            outfile<<"==============================================================\n";
+            outfile<<statCounts;
+        } else {
+            throw std::runtime_error("Error writing to the statistics file");
+        }
+
         outfile.close();
     }
 
diff --git a/main.cpp b/main.cpp
index 10f0e7f..b104131 100644
--- a/main.cpp
+++ b/main.cpp
@@ -53,7 +53,7 @@ std::string DEFAULT_ENGINE()
     #if defined(__linux__)
     return apgnFileSys::getExecpath()+"/bin/engines/stockfish";
     #elif (defined(_WIN64) || defined(_WIN32))
-    return apgnFileSys::getExecpath()+"/bin/engines/stockfish.exe";
+    return apgnFileSys::getExecpath()+"\\bin\\engines\\stockfish.exe";
     #endif
 }
 
@@ -285,6 +285,8 @@ int main(int argc, char* argv[])
     {
         std::cout << "Analysing " << PGN_GAMES[i] << " please wait...\n";
 
+        std::cout << "============ Debug!!! - PGN TO UCI =================\n";
+
         apgn_convert::pgn_to_uci(PGN_GAMES[i],FILENAME[i]);
 
         /* clear the stats file if it exists */ {
@@ -293,6 +295,8 @@ int main(int argc, char* argv[])
             existing_stat_file.close();
         }
 
+        std::cout << "============ Debug!!! - ANALYSIS OF UCI =================\n";
+
         apgn_convert::analyse_game(
             FILENAME[i],
             FILENAME[i]+".analyzed",
@@ -303,14 +307,23 @@ int main(int argc, char* argv[])
             std::to_string(movesUntil).data(),
             color
         );
+
+        std::cout << "============ Debug!!! - FROM UCI BACK TO PGN =================\n";
+
         apgn_convert::uci_to_pgn(FILENAME[i]+".analyzed",FILENAME[i]+".analyzed.pgn");
 
         // clean temporary files
-        apgnFileSys::deleteFile(FILENAME[i]);
-        apgnFileSys::deleteFile(FILENAME[i]+".analyzed");
+        // apgnFileSys::deleteFile(FILENAME[i]);
+        // apgnFileSys::deleteFile(FILENAME[i]+".analyzed");
+    }
+
+    std::cout << "Analyzed PGN files: " << PGN_GAMES.size() << "\n\n";
+
+    for (auto &e: PGN_GAMES) {
+        std::cout << '\t' << e << '\n';
     }
 
-    std::cout << "Analyzed PGN files: " << PGN_GAMES.size() << "\n";
+    std::cout << '\n';
 
     return 0;
 }
\ No newline at end of file
diff --git a/pgn_samples/first b/pgn_samples/first
new file mode 100644
index 0000000..11900a7
--- /dev/null
+++ b/pgn_samples/first
@@ -0,0 +1,14 @@
+[Event "sample game"]
+[Site "chesstest.com"]
+[Date "2012.12.12"]
+[Round "?"]
+[White "player1"]
+[Black "player2"]
+[Result "1-0"]
+[WhiteElo "1342"]
+[BlackElo "1335"]
+[TimeControl "180"]
+[Termination "player1 won on time"]
+
+d2d4 d7d5 g1f3 g8f6 c2c4 c7c6 c1g5 c8f5 b1c3 h7h6 g5f6 e7f6 e2e3 f8b4 c4d5 d8d5 f3h4 b4c3 b2c3 f5g6 c3c4 d5a5 d1d2 a5d2 e1d2 b8d7 f2f3 e8c8 e3e4 d7b6 a1b1 d8d4 d2c3 d4d8 f1e2 h8e8 g2g3 b6a4 c3b4 a4b6 h1d1 c8c7 h4g2 d8d1 b1d1 e8e7 g2e3 b6d7 a2a4 d7e5 d1d2 b7b6 a4a5 c6c5 b4b5 b6a5 e3d5 c7d6 d5e7 d6e7 b5c5 e5d7 c5b5 a5a4 b5a4 d7c5 a4b5 c5b3 d2b2 b3d4 b5a6 d4e2 b2e2 e7d6 a6a7 d6c5 e2c2 c5d4 a7b6 d4d3 c2c1 d3d2 c1a1 d2d3 c4c5 f6f5 c5c6 f5e4 c6c7 g6f5 f3e4 d3e4 a1f1 f5e6 b6c6 e4e3 c6d6 e3e2 f1f4 g7g5 f4f6 e2e3 d6c6 e3e4 c6b7 e4e5 f6e6 e5e6 c7c8Q e6f6 c8c6 f6g7 c6c3 g7g6 c3d3 g6g7 d3d4 f7f6 d4d7 g7g6 d7d3 g6g7 g3g4 g7f7 d3f5 f7e7 b7b6 e7f7 b6c6 f7e7 c6d5 e7f7 d5d6 f7g7 d6e6 h6h5 f5f6 g7h7 f6g5 1-0
+
diff --git a/winProcRun.hpp b/winProcRun.hpp
index e76c621..84c9679 100755
--- a/winProcRun.hpp
+++ b/winProcRun.hpp
@@ -14,6 +14,12 @@ namespace apgn
 {
     std::string runAndGrabOutput(const char * cmdline_in, const std::vector<std::string> cmdArguments)
     {
+        std::cout << "\nCommand : " << cmdline_in << ' ';
+        for (auto &e: cmdArguments) {
+            std::cout << e << ' ';
+        }
+        std::cout << '\n';
+
         PROCESS_INFORMATION processInfo;
         STARTUPINFOA startupInfo; 
         SECURITY_ATTRIBUTES saAttr; 
@@ -24,7 +30,7 @@ namespace apgn
         std::string cmdline; // replace -> char cmdline[256];
         std::string outbuf;  // replace -> char outbuf[32768];
         DWORD bytes_read;
-        char tBuf[257];
+        char tBuf[257] = {};
 
         DWORD exitcode;
 
@@ -32,6 +38,10 @@ namespace apgn
 
         cmdline = std::string(cmdline_in); // replaced -> strcpy_s(cmdline, sizeof(cmdline), cmdline_in);
 
+        std::cout << "\n\n--------------------------- \"cmdline\" Debug : Start --------------------------- \n";
+        std::cout << cmdline << "\n";
+        std::cout << "\n--------------------------- \"cmdline\" Debug : End --------------------------- \n";
+
         memset(&saAttr, 0, sizeof(saAttr));
         saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); 
         saAttr.bInheritHandle = TRUE; 
@@ -53,7 +63,7 @@ namespace apgn
 
         memset(&startupInfo, 0, sizeof(startupInfo));
         startupInfo.cb = sizeof(startupInfo);
-        // startupInfo.hStdError = stdoutWriteHandle; // not needed for my specific use case
+        startupInfo.hStdError = stdoutWriteHandle; // not needed for my specific use case
         startupInfo.hStdOutput = stdoutWriteHandle;
         startupInfo.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
         startupInfo.dwFlags |= STARTF_USESTDHANDLES;
@@ -89,17 +99,27 @@ namespace apgn
             if (!ReadFile(stdoutReadHandle, tBuf, 256, &bytes_read, NULL))
             {
                 // printf("ReadFile: %u\n", GetLastError()); // comment out, not needed for my specific use case
+                std::cerr << "ReadFile() - Error : " << GetLastError() << " (cannot open file)\n";
                 break;
             }
+
             if (bytes_read > 0)
             {
                 tBuf[bytes_read] = '\0';
                 outbuf += std::string(tBuf); // replaced -> strcat_s(outbuf, sizeof(outbuf), tBuf);
             }
+
             std::string dotsLoad('.',loadingDot);
             std::cout<<"analysing moves("<<counter<<")"<<std::string(loadingDot,'.')<<"\n";
-            if(loadingDot==10) loadingDot = 0;
+            if(loadingDot==10) {
+                loadingDot = 0;
+            }
+            
             loadingDot++;
+
+            std::cout << "\n\n--------------------------- \"tBuf\" Debug : Start --------------------------- \n";
+            std::cout << tBuf << "\n";
+            std::cout << "\n--------------------------- \"tBuf\" Debug : End --------------------------- \n";
         }
 
         if (WaitForSingleObject(processInfo.hProcess, INFINITE) != WAIT_OBJECT_0)
@@ -114,9 +134,14 @@ namespace apgn
             throw std::runtime_error("GetExitCodeProcess() Failed");
         }
 
+        CloseHandle(stdoutReadHandle);
         CloseHandle( processInfo.hProcess );
         CloseHandle( processInfo.hThread );
 
+        std::cout << "\n\n--------------------------- \"outbuf\" Debug : Start --------------------------- \n";
+        std::cout << outbuf << "\n";
+        std::cout << "\n--------------------------- \"outbuf\" Debug : End --------------------------- \n";
+
         return outbuf;
     }
 }