diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6caf68a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+output
\ No newline at end of file
diff --git a/TicTacToe.c b/TicTacToe.c
index 4c86c76..03c466e 100644
--- a/TicTacToe.c
+++ b/TicTacToe.c
@@ -1,26 +1,47 @@
 #include <stdio.h>
-
+#include <stdlib.h>
 char cPlayfield[3][3] = {
     {' ', ' ', ' '},
     {' ', ' ', ' '},
     {' ', ' ', ' '}};
 
 char *ptrPlayfield;
+char currentUser;
+
+int running = 1; // TODO: find bool and convert to it
+int counter = 1;
 
 void renderPlayfield();
+void getUserInput();
+void checkForWin();
 
 int main()
 {
-  renderPlayfield();
+  while (running == 1)
+  {
+    renderPlayfield();
+    currentUser = counter++ % 2 == 1 ? 'X' : 'O';
+    getUserInput();
+    checkForWin();
+  }
   return 0;
 }
 
-void renderPlayfield() {
+void renderPlayfield()
+{
+#ifdef WIN32
+  system("cls");
+#endif
+
+#ifdef linux
+  system("clear");
+#endif
+
   printf("  | 1 | 2 | 3 |\n");
   printf("---------------\n");
   for (int i = 0; i < 3; i++)
   {
-    printf("%d | ", i+1);
+    printf("%d | ", i + 1);
     for (int j = 0; j < 3; j++)
     {
       ptrPlayfield = &cPlayfield[i][j];
@@ -28,5 +49,52 @@ void renderPlayfield() {
     }
     printf("\n---------------\n");
   }
-  
+}
+
+void getUserInput()
+{
+  int currentCol = 0;
+  int currentRow = 0;
+  printf("\nCurrent Player: %c\n", currentUser);
+  printf("Row and Colum: ");
+  scanf("%d %d", &currentRow, &currentCol);
+
+  if (currentRow < 1 || currentRow > 3 || currentCol < 1 || currentCol > 3)
+  {
+    printf("Your Input is out of Range. Use only numbers 1, 2 or 3. \n");
+    return getUserInput();
+  }
+  else
+  {
+    cPlayfield[currentRow - 1][currentCol - 1] = currentUser;
+  }
+  return;
+}
+
+void checkForWin() {
+  for (int i = 0; i < 3; i++) {
+      if (cPlayfield[i][0] == cPlayfield[i][1] && cPlayfield[i][1] == cPlayfield[i][2] && cPlayfield[i][2] != ' ') {
+        running = 0;
+        printf("The winner is: %c\n", cPlayfield[i][0]);
+        return;
+      }
+
+      if (cPlayfield[0][i] == cPlayfield[1][i] && cPlayfield[1][i] == cPlayfield[2][i] && cPlayfield[2][i] != ' ') {
+        running = 0;
+        printf("The winner is: %c\n", cPlayfield[0][i]);
+        return;
+      }
+
+    }
+    if (cPlayfield[0][0] == cPlayfield[1][1] && cPlayfield[1][1] == cPlayfield[2][2] && cPlayfield[2][2] != ' ') {
+      running = 0;
+      printf("The winner is %c\n", cPlayfield[0][0]);
+      return;
+    }
+
+    if (cPlayfield[0][2] == cPlayfield[1][1] && cPlayfield[1][1] == cPlayfield[2][0] && cPlayfield[2][0] != ' ') {
+      running = 0;
+      printf("The winner is %d\n", cPlayfield[0][2]);
+      return;
+    }
 }
\ No newline at end of file
diff --git a/main b/main
deleted file mode 100755
index c9a86bd..0000000
Binary files a/main and /dev/null differ