From f6fc6045bc074be40824b8a7341270fc54024f72 Mon Sep 17 00:00:00 2001
From: Moez Jellouli <37274752+MJZ1977@users.noreply.github.com>
Date: Wed, 13 Mar 2019 20:56:20 +0100
Subject: [PATCH] 200 < abs(alpha) < 400

---
 src/search.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/search.cpp b/src/search.cpp
index da20ef5f5b6..9c76eff36cc 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -946,7 +946,7 @@ namespace {
 
       // PV last leafs verification
       else if (pos.rule50_count() > 8
-               && abs(alpha) < Value(600)
+               && abs(alpha) < Value(400)
                && abs(alpha) > Value(200)
                && depth < 2 * ONE_PLY
                && ss->ply > 8