X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=886ed52ca0bbf65f3fca476d4bffe12a650f44d2;hp=2f83f4f45b017fa7a9bfde67c155c28dbcc431a4;hb=dc5af66eadf3cbe3c3ef106657e561c1aa8ac97f;hpb=857e045ced9e20f202e15d825e47b3ab8241dcef

diff --git a/src/search.cpp b/src/search.cpp
index 2f83f4f4..886ed52c 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -816,7 +816,7 @@ namespace {
 
     // Step 8. Futility pruning: child node (~50 Elo)
     if (   !PvNode
-        &&  depth < 6
+        &&  depth < 8
         &&  eval - futility_margin(depth, improving) >= beta
         &&  eval < VALUE_KNOWN_WIN) // Do not return unproven wins
         return eval;