X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=28fecf87c979cf26312c3c9ced4e277ee93a7129;hp=24fde88fc0ef5c1087cb43bdfd41a87d81c35f7f;hb=e6a8d03dd87573d71fb3c3d72f6ef07af6bf0d68;hpb=e8baf2b772ba8b5eacccd2a64f33faa3b0efa7a8

diff --git a/src/search.cpp b/src/search.cpp
index 24fde88f..28fecf87 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -978,8 +978,8 @@ moves_loop: // When in check and at SpNode search starts from here
 
       // Step 19. Check for splitting the search
       if (   !SpNode
+          &&  Threads.size() >= 2
           &&  depth >= Threads.minimumSplitDepth
-          &&  Threads.available_slave(thisThread)
           &&  (   !thisThread->activeSplitPoint
                || !thisThread->activeSplitPoint->allSlavesSearching)
           &&  thisThread->splitPointsSize < MAX_SPLITPOINTS_PER_THREAD)