From 944eb078a320a28ee27c7574adb1acfe990ed0c1 Mon Sep 17 00:00:00 2001
From: Karl Bartel <karl42@gmail.com>
Date: Sun, 27 Apr 2014 21:50:32 +0200
Subject: [PATCH] take border into account when calculating squareSize

---
 js/chessboard.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/js/chessboard.js b/js/chessboard.js
index 5b2efd0d..633b6006 100644
--- a/js/chessboard.js
+++ b/js/chessboard.js
@@ -495,9 +495,9 @@ function expandConfig() {
 
 // calculates square size based on the width of the container
 // got a little CSS black magic here, so let me explain:
-// get the width of the container element (could be anything), reduce by 1 for
-// fudge factor, and then keep reducing until we find an exact mod 8 for
-// our square size
+// get the width of the container element (could be anything), reduce by border
+// size, and then keep reducing until we find an exact mod 8 for our square
+// size
 function calculateSquareSize() {
   var containerWidth = parseInt(containerEl.css('width'), 10);
 
@@ -507,7 +507,7 @@ function calculateSquareSize() {
   }
 
   // pad one pixel
-  var boardWidth = containerWidth - 1;
+  var boardWidth = containerWidth - BOARD_BORDER_SIZE * 2;
 
   while (boardWidth % 8 !== 0 && boardWidth > 0) {
     boardWidth--;