X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=17ccab9251abb052a12c7e1b6a41ef8db75f5e4f;hp=6cf2f90d409f96dbe4f6a88ce625d71341153493;hb=d89730d5c8dcf10eb9e1d91a81f903d9fc3c949a;hpb=c3092c54bc6fb837137365fc60eb57bd188deaca

diff --git a/src/search.cpp b/src/search.cpp
index 6cf2f90d..17ccab92 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -925,9 +925,12 @@ namespace {
 
                 if (value >= probcutBeta)
                 {
-                    tte->save(posKey, value_to_tt(value, ss->ply), ttPv,
-                        BOUND_LOWER,
-                        depth - 3, move, ss->staticEval);
+                    if ( !(ttHit
+                       && tte->depth() >= depth - 3
+                       && ttValue != VALUE_NONE))
+                        tte->save(posKey, value_to_tt(value, ss->ply), ttPv,
+                            BOUND_LOWER,
+                            depth - 3, move, ss->staticEval);
                     return value;
                 }
             }