X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fthread.cpp;h=b5cb87d9356974553a50bea29c92342f67c9c173;hp=10ec96dddbae31005fb2fee3c79e0753e34d41eb;hb=b8c00efa2767ebf74545d2ba4bd344ef7c963319;hpb=ab930f8d3f4a657f493305559756e85534c88911

diff --git a/src/thread.cpp b/src/thread.cpp
index 10ec96dd..b5cb87d9 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -68,6 +68,7 @@ void Thread::clear() {
 
   counterMoves.fill(MOVE_NONE);
   mainHistory.fill(0);
+  lowPlyHistory.fill(0);
   captureHistory.fill(0);
 
   for (bool inCheck : { false, true })
@@ -211,6 +212,7 @@ void ThreadPool::start_thinking(Position& pos, StateListPtr& states,
       th->rootDepth = th->completedDepth = 0;
       th->rootMoves = rootMoves;
       th->rootPos.set(pos.fen(), pos.is_chess960(), &setupStates->back(), th);
+      th->lowPlyHistory.fill(0);
   }
 
   setupStates->back() = tmp;