X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=ec884b3c145afc20dbcdff887e056ba671552827;hp=b2b2414ae68eb47f6d2de2101e5bcc198d7f9aa7;hb=80f5ca88f6eaead0c5460c4bc13c1c7d9477c2be;hpb=b2c1e15698d6c834fa6a9d975c6841e915a7a77b

diff --git a/src/search.cpp b/src/search.cpp
index b2b2414a..ec884b3c 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1301,6 +1301,9 @@ namespace {
 
     if (tte && ok_to_use_TT(tte, depth, beta, ply))
     {
+        // Refresh tte entry to avoid aging
+        TT.store(posKey, tte->value(), tte->type(), tte->depth(), ttMove);
+
         ss[ply].currentMove = ttMove; // Can be MOVE_NONE
         return value_from_tt(tte->value(), ply);
     }