Introduce static history

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 6a73423b2c3c6fa9f70ae3abc23ca3dddf02e412..c05fa941a12b7f4f304c051167297f464956a2f6 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -69,6 +69,7 @@ public:
   Depth rootDepth, completedDepth;
   CounterMoveHistory counterMoves;
   ButterflyHistory mainHistory;
+  ButterflyHistory staticHistory;
   LowPlyHistory lowPlyHistory;
   CapturePieceToHistory captureHistory;
   ContinuationHistory continuationHistory[2][2];