From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 9 Jun 2013 09:52:39 +0000 (+0200)
Subject: Use alpha instead of beta-1
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=55eb7dd1e9be4c4d7957b501d423127934bf2bc0;ds=inline

Use alpha instead of beta-1

It is more directly related to a fail-low.

No functional change.
---

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;
         }
     }