diff --git a/src/c/ticTacToe.c b/src/c/ticTacToe.c
index f51d022..375fb8a 100644
--- a/src/c/ticTacToe.c
+++ b/src/c/ticTacToe.c
@@ -156,34 +156,46 @@ void getComputerInput(char field[3][3]){
 void fillAlmostFull(char field[3][3], bool* pt) {
     if (field[0][0] == 'X') {
         if (field[0][1] == 'X') {
-            field[0][2] = 'X';
-            *pt = true;
-            return;
+            if( field[0][2] = '-'){
+                field[0][2] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[0][2] == 'X') {
-            field[0][1] = 'X';
-            *pt = true;
-            return;
+            if( field[0][1] = '-'){
+                field[0][1] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[1][0] == 'X') {
-            field[2][0] = 'X';
-            *pt = true;
-            return;
+            if( field[2][0] = '-'){ 
+                field[2][0] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[2][0] == 'X') {
-            field[1][0] = 'X';
-            *pt = true;
-            return;
+            if( field[1][0] = '-'){ 
+                field[1][0] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[1][1] == 'X') {
+            if( field[2][2] = '-'){ 
             field[2][2] = 'X';
             *pt = true;
             return;
+            }
         }
         else if (field[2][2] == 'X') {
+            if( field[1][1] = '-'){ 
             field[1][1] = 'X';
             *pt = true;
             return;
+            }
         }
     }
     if (field[0][1] == 'X') {
@@ -415,34 +427,46 @@ void fillAlmostFull(char field[3][3], bool* pt) {
 
     if (field[0][0] == 'O') {
         if (field[0][1] == 'O') {
-            field[0][2] = 'X';
-            *pt = true;
-            return;
+            if( field[0][2] = '-'){
+                field[0][2] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[0][2] == 'O') {
-            field[0][1] = 'X';
-            *pt = true;
-            return;
+            if( field[0][1] = '-'){
+                field[0][1] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[1][0] == 'O') {
-            field[2][0] = 'X';
-            *pt = true;
-            return;
+            if( field[2][0] = '-'){ 
+                field[2][0] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[2][0] == 'O') {
-            field[1][0] = 'X';
-            *pt = true;
-            return;
+            if( field[1][0] = '-'){ 
+                field[1][0] = 'X';
+                *pt = true;
+                return;
+            }
         }
         else if (field[1][1] == 'O') {
+            if( field[2][2] = '-'){ 
             field[2][2] = 'X';
             *pt = true;
             return;
+            }
         }
         else if (field[2][2] == 'O') {
+            if( field[1][1] = '-'){ 
             field[1][1] = 'X';
             *pt = true;
             return;
+            }
         }
     }
     if (field[0][1] == 'O') {