X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=cf380b3135b190b4c808eafda1ec23934cf08a47;hp=7945170484d20181dee1bdbfe3b559bb079b58ad;hb=0a74c16ffe5474f126cfac71e3f85394771ebbbd;hpb=4bc11984fc5a148ee8f1b55d6ac47c4a397cc8b8

diff --git a/src/search.cpp b/src/search.cpp
index 79451704..cf380b31 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -686,7 +686,7 @@ namespace {
     // Step 8. Null move search with verification search (is omitted in PV nodes)
     if (   !PvNode
         &&  eval >= beta
-        && (ss->staticEval >= beta - 35 * (depth / ONE_PLY - 6) || depth >= 13 * ONE_PLY)
+        &&  ss->staticEval >= beta - 36 * depth / ONE_PLY + 225
         &&  pos.non_pawn_material(pos.side_to_move()))
     {