From d0212906bde4bea7f39357c1729f2492c6531ed3 Mon Sep 17 00:00:00 2001
From: Shawn Xu <xu107288696@gmail.com>
Date: Mon, 26 May 2025 00:28:18 -0700
Subject: [PATCH] Simplify stat eval history adjustment further

closes https://github.com/official-stockfish/Stockfish/pull/6106

bench 2074807
---
 src/search.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/search.cpp b/src/search.cpp
index 670d343e..a58ac3e8 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -807,7 +807,7 @@ Value Search::Worker::search(
     }
 
     // Use static evaluation difference to improve quiet move ordering
-    if (((ss - 1)->currentMove).is_ok() && !(ss - 1)->inCheck && !priorCapture && ttData.depth <= 2)
+    if (((ss - 1)->currentMove).is_ok() && !(ss - 1)->inCheck && !priorCapture && !ttHit)
     {
         int bonus = std::clamp(-10 * int((ss - 1)->staticEval + ss->staticEval), -1858, 1492) + 661;
         thisThread->mainHistory[~us][((ss - 1)->currentMove).from_to()] << bonus * 1057 / 1024;