X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=0ee25bca1b421a159e60071e2d0d482fb3903b91;hp=93867f0f0b20859f97598d094a54dedbb0d5f171;hb=93f95cc936690a1b2637670bb22d138295eb5214;hpb=074c7a3c30dce46b65bc7deb15619a6a33ecf4a8

diff --git a/src/search.cpp b/src/search.cpp
index 93867f0f..0ee25bca 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -632,7 +632,7 @@ namespace {
 
         // Null move dynamic reduction based on depth and value
         Depth R =  3 * ONE_PLY
-                 + depth / (2 * ONE_PLY)
+                 + depth / 4
                  + int(eval - beta) / PawnValueMg * ONE_PLY;
 
         pos.do_null_move(st);