From ba12b322cce5f994fcf9b9767fb56e5e9a949865 Mon Sep 17 00:00:00 2001
From: Vizvezdenec <Vizvezdenec@gmail.com>
Date: Sat, 15 May 2021 00:55:45 +0300
Subject: [PATCH] tweak. bench 4524255

---
 src/search.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/search.cpp b/src/search.cpp
index d16d9cad897..3c44702beed 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1035,7 +1035,7 @@ namespace {
           else
           {
               // Countermoves based pruning (~20 Elo)
-              if (   lmrDepth < 4 + ((ss-1)->statScore > 0 || (ss-1)->moveCount == 1)
+              if (   lmrDepth < 4
                   && (*contHist[0])[movedPiece][to_sq(move)] < CounterMovePruneThreshold
                   && (*contHist[1])[movedPiece][to_sq(move)] < CounterMovePruneThreshold)
                   continue;