From 3b7b632aa56e9366edd4cb55132b96070260c9fe Mon Sep 17 00:00:00 2001
From: noobpwnftw <noobpwnftw@users.noreply.github.com>
Date: Mon, 9 Jul 2018 01:01:58 +0800
Subject: [PATCH] Fix a bug of outputting multiple lines of bestmove

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

diff --git a/src/search.cpp b/src/search.cpp
index b636e7b0..221b57e1 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -293,7 +293,7 @@ void MainThread::search() {
   previousScore = static_cast<Value>(mi.score);
 
   // Send again PV info if we have a new best thread
-  if (mi.rank == Cluster::rank()) {
+  if (Cluster::is_root()) {
       if (bestThread != this)
           sync_cout << UCI::pv(bestThread->rootPos, bestThread->completedDepth, -VALUE_INFINITE, VALUE_INFINITE) << sync_endl;