From 6e2371a86bd987487d836482cd9bbe4ceaac2ef7 Mon Sep 17 00:00:00 2001
From: Hiraoka Takuya <hiraoka64@gmail.com>
Date: Fri, 5 Apr 2013 02:31:31 +0900
Subject: [PATCH] Don't early stop if we have a mated score

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

diff --git a/src/search.cpp b/src/search.cpp
index 5ff23ad0..e246512e 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -440,6 +440,7 @@ namespace {
             if (    depth >= 12
                 && !stop
                 &&  PVSize == 1
+                &&  bestValue > VALUE_MATED_IN_MAX_PLY
                 && (   RootMoves.size() == 1
                     || Time::now() - SearchTime > (TimeMgr.available_time() * 20) / 100))
             {
-- 
2.39.2