diff --git a/src/classes/Heuristic.py b/src/classes/Heuristic.py
index 2656180..16a4a8f 100644
--- a/src/classes/Heuristic.py
+++ b/src/classes/Heuristic.py
@@ -55,23 +55,44 @@ class WeightHeuristicEngine(HeuristicEngine):
 
                 # Elements in the corner
                 if pos_x in [0, size -1] and pos_y in [0,size - 1]:
-                    w[pos_x][pos_y] = self.options['weight'][2]
+                    w[pos_x][pos_y] = self.options['weight'][3]
                 
+                # corners are a bad place!
+                elif (pos_x in [0, size - 1] and pos_y in [size - 2, 1]) or \
+                        (pos_x in [1, size -2] and pos_y in [0, size - 1]):
+                    w[pos_x][pos_y] = self.options['weight'][0]
+                
+                # in diagonale of the corner too
+                elif pos_x in [size - 2, 1] and pos_y in [size - 2, 1]:
+                    w[pos_x][pos_y] = int(self.options['weight'][0] * 1.5)
+                
+                elif pos_x in [1,size - 2] and pos_y in range(2, size - 2) or \
+                      pos_y in [1,size - 2] and pos_x in range(2, size - 2)  :
+                    w[pos_x][pos_y] = int(self.options['weight'][0] * 0.75)
+
+                # center border : cool but not so...
+                elif (pos_x in center_range and pos_y in [0, size-1]) or \
+                        pos_y in center_range and pos_x in [0, size-1]:
+                    w[pos_x][pos_y] = int(self.options['weight'][2] // 1.25)
+
                 # Elements on the border
                 elif pos_x in [0, size -1] or pos_y in [0, size -1]:
-                    w[pos_x][pos_y] = self.options['weight'][1]
+                    w[pos_x][pos_y] = self.options['weight'][2]
                 
                 # Element the center
                 elif pos_x in center_range and pos_y in center_range:
-                    w[pos_x][pos_y] = self.options['weight'][0]
+                    w[pos_x][pos_y] = self.options['weight'][1]
+                
         return w
 
 
     def show_weights(self):
         display = "\n   |"
+        sep     = "\n----"
         for x in range(self.options['size']):
             display += "{:^3}|".format(x)
-        display += "\n"
+            sep += '----' 
+        display += sep + "\n"
         for x in range(self.options['size']):
             display += "{:^3}|".format(str(x))
             for y in range(self.options['size']):
@@ -79,18 +100,7 @@ class WeightHeuristicEngine(HeuristicEngine):
             display += "\n"
         return display
 
-    @staticmethod
-    def show_weight_score(weights, size):
-        display = "\n   |"
-        for x in range(size):
-            display += "{:^3}|".format(x)
-        display += "\n"
-        for x in range(size):
-            display += "{:^3}|".format(str(x))
-            for y in range(size):
-                display += "{:^3}|".format(weights[x][y])
-            display += "\n"
-        return display
+
 class FullHeuristicEngine(WeightHeuristicEngine):
 
     def get(self, board, player):