From 14b2576e3d56f92459fda4ede1929dada3c358a6 Mon Sep 17 00:00:00 2001
From: Shawn Xu <xu107288696@gmail.com>
Date: Sat, 21 Dec 2024 12:06:35 -0800
Subject: [PATCH] Simplify post-lmr conthist bonus

bench 989661
---
 src/search.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/search.cpp b/src/search.cpp
index 192b837c902..0343e37e1cf 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1216,8 +1216,8 @@ Value Search::Worker::search(
                     value = -search<NonPV>(pos, ss + 1, -(alpha + 1), -alpha, newDepth, !cutNode);
 
                 // Post LMR continuation history updates (~1 Elo)
-                int bonus = (value >= beta) * stat_bonus(newDepth);
-                update_continuation_histories(ss, movedPiece, move.to_sq(), bonus * 1427 / 1024);
+                int bonus = (value >= beta) * 2048;
+                update_continuation_histories(ss, movedPiece, move.to_sq(), bonus);
             }
         }