X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=366065b8e9c3380642ab74b040c7db9f3760f7f6;hb=ba06c480a752458a8159db0c9110bd3b7e34145a;hp=e322a1c99aa5ca094c05ec186ce54dcfe55f862b;hpb=d64d4ac426e06cdd52249b0464d22f3cdb7fcf79;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index e322a1c9..366065b8 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1169,6 +1169,9 @@ moves_loop: // When in check, search starts here
       if ((ss+1)->cutoffCnt > 3)
           r++;
 
+      else if (move == ttMove)
+          r--;
+
       ss->statScore =  2 * thisThread->mainHistory[us][from_to(move)]
                      + (*contHist[0])[movedPiece][to_sq(move)]
                      + (*contHist[1])[movedPiece][to_sq(move)]