From 55eb7dd1e9be4c4d7957b501d423127934bf2bc0 Mon Sep 17 00:00:00 2001
From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 9 Jun 2013 11:52:39 +0200
Subject: [PATCH] Use alpha instead of beta-1

It is more directly related to a fail-low.

No functional change.
---
 src/search.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/search.cpp b/src/search.cpp
index 12684455..00c871fd 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -716,7 +716,7 @@ namespace {
                 && (ss-1)->reduction
                 && threatMove != MOVE_NONE
                 && allows(pos, (ss-1)->currentMove, threatMove))
-                return beta - 1;
+                return alpha;
         }
     }
 
-- 
2.39.2