diff --git a/plugin/chess/draw.py b/plugin/chess/draw.py
index 6adfdb9..227906e 100644
--- a/plugin/chess/draw.py
+++ b/plugin/chess/draw.py
@@ -113,11 +113,9 @@ class Draw:
             sqy = 7 - sqy
         else:
             sqx = 7 - sqx
-        for i in range(8):
-            self._invert_pixel(sqx * 8 + i, sqy * 8)
-            self._invert_pixel(sqx * 8 + i, sqy * 8 + 7)
-            self._invert_pixel(sqx * 8, sqy * 8 + i)
-            self._invert_pixel(sqx * 8 + 7, sqy * 8 + i)
+        for i in range(7):
+            self._invert_pixel(sqx * 8 + i, sqy * 8) #0,0 - 7,0
+            self._invert_pixel(sqx * 8 + i, sqy * 8 + 7) # 0,7 - 7,7
 
     def draw_board(self, board: chess.Board, player_color: chess.Color):
         self._graphics.fill_rect(0, 0, self.BOARD_SIZE, self.BOARD_SIZE, 0)