From 288c2871ffaeec04d841004140f4fa0b67cc171e Mon Sep 17 00:00:00 2001
From: Walter Bender <walter@sugarlabs.org>
Date: Sat, 28 Jun 2014 16:22:10 +0000
Subject: add a board reset to ensure integrity after flashing

---
diff --git a/chess.py b/chess.py
index 66c1633..c0222e1 100644
--- a/chess.py
+++ b/chess.py
@@ -611,6 +611,13 @@ class Gnuchess():
             GObject.timeout_add(200, self._flasher, tiles, flash_color)
         else:
             self._flashing = False
+            self._reset_board_colors(tiles)  # Just in case
+
+    def _reset_board_colors(self, tiles):
+        for tile in tiles:
+            i = self._file_and_rank_to_index(tile)
+            self._board[i].set_image(self._squares[black_or_white(i)])
+            self._board[i].set_layer(BOT)
 
     def _parse_move(self, move):
         tiles = []
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