Introduce separate counter-move tables for captures

[stockfish] / src / thread.h

diff --git a/src/thread.h b/src/thread.h
index 79c6e43fbfef370367f37ca5bbd75ee53c2f39f2..0a77d5b8282426702103333a2c0252d88d775728 100644 (file)
--- a/src/thread.h
+++ b/src/thread.h
@@ -71,7 +71,7 @@ public:
   CounterMoveHistory counterMoves;
   ButterflyHistory mainHistory;
   CapturePieceToHistory captureHistory;
-  ContinuationHistory continuationHistory;
+  ContinuationHistory continuationHistory[2];
   Score contempt;
 };