X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=bfab6a4e1cd2829408f1e0d849f3962ab9fd77db;hp=a10e1180c344a3af45a23bf293386d27cc48ddbf;hb=d54e8a59551a7ebcbf2c2155dce46c7386b1742a;hpb=4bebb15e9426ec80ee50d016a812a49a36dd82bd

diff --git a/src/search.cpp b/src/search.cpp
index a10e1180..bfab6a4e 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -949,7 +949,7 @@ split_point_start: // At split points actual search starts from here
       {
           ss->reduction = reduction<PvNode>(depth, moveCount);
 
-          if (!PvNode && cutNode)
+          if (!PvNode && cutNode && (ss-1)->reduction)
               ss->reduction += ONE_PLY;
 
           if (move == countermoves[0] || move == countermoves[1])