X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fsearch.cpp;h=27f0f9870852c1dd691fc67f6dfd8679ee34274b;hb=7f97ba775ece910402108d7a7b11ce645185d300;hp=55d11003354b8da3e50c6c19648bc20bb86d721b;hpb=b4b704e6866bde21c69cd53457a6a91a15182b36;p=stockfish

diff --git a/src/search.cpp b/src/search.cpp
index 55d11003..27f0f987 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1009,7 +1009,10 @@ moves_loop:  // When in check, search starts here
                 lmrDepth = std::max(lmrDepth, -1);
 
                 // Futility pruning: parent node (~13 Elo)
-                if (!ss->inCheck && lmrDepth < 13 && ss->staticEval + 77 + 124 * lmrDepth <= alpha)
+                if (!ss->inCheck && lmrDepth < 13
+                    && ss->staticEval + (bestValue < ss->staticEval - 62 ? 123 : 77)
+                           + 127 * lmrDepth
+                         <= alpha)
                     continue;
 
                 lmrDepth = std::max(lmrDepth, 0);