X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=public%2Fjavascripts%2Fbase_rules.js;h=d8ec34a0f7969d25f62f675e52bd8e8659e10cd2;hb=33ee191669b40afbd03d8fbf5406382fa2de1bf9;hp=b604e7970ffc357c4b05b0217836756485bde3c6;hpb=4b5fe3061829e184f9ad86a13d831eda22d95343;p=vchess.git

diff --git a/public/javascripts/base_rules.js b/public/javascripts/base_rules.js
index b604e797..d8ec34a0 100644
--- a/public/javascripts/base_rules.js
+++ b/public/javascripts/base_rules.js
@@ -98,6 +98,7 @@ class ChessRules
 				j++;
 			}
 		}
+		// TODO: since we keep moves stack, next 2 are redundant
 		let epSq = undefined;
 		if (fenParts[2] != "-")
 		{
@@ -838,8 +839,7 @@ class ChessRules
 
 	alphabeta(color, oppCol, depth, alpha, beta)
   {
-		const moves = this.getAllValidMoves(color);
-		if (moves.length == 0)
+		if (!this.atLeastOneMove(color))
 		{
 			switch (this.checkGameEnd(color))
 			{
@@ -849,6 +849,7 @@ class ChessRules
 		}
 		if (depth == 0)
       return this.evalPosition();
+		const moves = this.getAllValidMoves(color);
     let v = color=="w" ? -1000 : 1000;
 		if (color == "w")
 		{