X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=9919b0cc87405bb9e411b86aece1a373ac4eca13;hp=047a08925a35bbd2650f1cb40b43d75cdbe377f6;hb=59f1d0c7dd3fcca307a18ff493ce07e290754a2b;hpb=466daf6fbafd1f58f064c2fa03d2fa2c1315c4f5

diff --git a/src/search.cpp b/src/search.cpp
index 047a0892..9919b0cc 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -932,7 +932,7 @@ moves_loop: // When in check, search starts from here
       else if (   PvNode
                && pos.rule50_count() > 18
                && depth < 3 * ONE_PLY
-               && ss->ply < 3 * thisThread->rootDepth / ONE_PLY) // To avoid too deep searches
+               && ++thisThread->shuffleExts < thisThread->nodes.load(std::memory_order_relaxed) / 4)  // To avoid too many extensions
           extension = ONE_PLY;
 
       // Passed pawn extension