X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftt.h;h=70283fca29bff341fd7d06d23ac12bacfdf8a66e;hp=d411ffa867089da315be62167b7d0113bfc00a70;hb=7c5d724724e826ff1fd9a97c8812d5a4bffaaa84;hpb=d4af15f682c1967450233ab62cba1a6c5d601df6

diff --git a/src/tt.h b/src/tt.h
index d411ffa8..70283fca 100644
--- a/src/tt.h
+++ b/src/tt.h
@@ -50,7 +50,7 @@ struct TTEntry {
 
     // Don't overwrite more valuable entries
     if (  (k >> 48) != key16
-        || d > depth8 - 2
+        || d > depth8 - 4
      /* || g != (genBound8 & 0xFC) // Matching non-zero keys are already refreshed by probe() */
         || b == BOUND_EXACT)
     {