From: Hiraoka Takuya <hiraoka64@gmail.com>
Date: Thu, 4 Apr 2013 17:31:31 +0000 (+0900)
Subject: Don't early stop if we have a mated score
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=6e2371a86bd987487d836482cd9bbe4ceaac2ef7;p=fairystockfish.git

Don't early stop if we have a mated score

No functional change.
---

diff --git a/src/search.cpp b/src/search.cpp
index 5ff23ad..e246512 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))
             {