From a7be4cba0f654e19136c0be683a89bbc7802ac41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Eduardo=20C=C3=A1ceres?=
 <eduardo.caceresdelacalle@gmail.com>
Date: Fri, 2 Feb 2024 16:10:15 +0100
Subject: [PATCH] Age 80%

---
 src/Lynx/Search/IDDFS.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Lynx/Search/IDDFS.cs b/src/Lynx/Search/IDDFS.cs
index aeddf81e1..cf4bf8992 100644
--- a/src/Lynx/Search/IDDFS.cs
+++ b/src/Lynx/Search/IDDFS.cs
@@ -305,7 +305,10 @@ private int CheckPonderHit(ref SearchResult? lastSearchResult, int depth)
 
             for (int i = 0; i < _quietHistory.Length; i++)
             {
-                Array.Clear(_quietHistory[i]);
+                for (int j = 0; j < _quietHistory[i].Length; j++)
+                {
+                    _quietHistory[i][j] = _quietHistory[i][j] * 8 / 10;
+                }
             }
 
             // Not clearing _captureHistory on purpose