Improve move order near the root

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index aea86fd5c6941312fcf9a5b04ac2c56d2cc67fbd..41d2b8f6d271769df032888d7c633bb7c20a6581 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -56,7 +56,7 @@ public:
   void idle_loop();
   void start_searching();
   void wait_for_search_finished();
-  int best_move_count(Move move);
+  int best_move_count(Move move) const;
 
   Pawns::Table pawnsTable;
   Material::Table materialTable;
@@ -71,6 +71,7 @@ public:
   Depth rootDepth, completedDepth;
   CounterMoveHistory counterMoves;
   ButterflyHistory mainHistory;
+  LowPlyHistory lowPlyHistory;
   CapturePieceToHistory captureHistory;
   ContinuationHistory continuationHistory[2][2];
   Score contempt;