X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;fp=src%2Fsearch.cpp;h=dfc0e5bf79a9b1ef40064de18c85a603dad8ee26;hp=f357db5e43cf8cc37399c0ab26d9a329a6cd5e95;hb=bae019b53e5c2bfcf0d69b4ebfc52b4f4de762eb;hpb=09bef14c76e119103cc1a9404cbde7e249205deb

diff --git a/src/search.cpp b/src/search.cpp
index f357db5e..dfc0e5bf 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -716,7 +716,9 @@ namespace {
                 update_continuation_histories(ss, pos.moved_piece(ttMove), to_sq(ttMove), penalty);
             }
         }
-        return ttValue;
+
+        if (pos.rule50_count() < 90)
+            return ttValue;
     }
 
     // Step 5. Tablebases probe