X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=05e3de51c187257eb82c8a55f7f00472b463ef94;hp=945f5bf25d9c9d88687e9a36e0ad3ff3285fe823;hb=d6613b758954fac5c8ac16a5352f4a85848a3d6f;hpb=fed3e752aec8a43f65b07d0efae0900b942b9c16;ds=sidebyside

diff --git a/src/search.cpp b/src/search.cpp
index 945f5bf2..05e3de51 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -823,12 +823,10 @@ moves_loop: // When in check and at SpNode search starts from here
       {
           ss->reduction = reduction<PvNode>(improving, depth, moveCount);
 
-          if (!PvNode && cutNode)
+          if (   (!PvNode && cutNode)
+              ||  History[pos.piece_on(to_sq(move))][to_sq(move)] < 0)
               ss->reduction += ONE_PLY;
 
-          else if (History[pos.piece_on(to_sq(move))][to_sq(move)] < 0)
-              ss->reduction += ONE_PLY / 2;
-
           if (move == countermoves[0] || move == countermoves[1])
               ss->reduction = std::max(DEPTH_ZERO, ss->reduction - ONE_PLY);