X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Ftt.cpp;h=773f03ccbac463929faf254ec4cb8e591d42c224;hb=29076043e073c3d6e3b90b0809afc2a0af57e5e1;hp=20ac1608e2fee1eb0e1338c3dbbe940275cc9f36;hpb=6442981cb649d2008275f12564aeeb69e73f41f5;p=stockfish

diff --git a/src/tt.cpp b/src/tt.cpp
index 20ac1608..773f03cc 100644
--- a/src/tt.cpp
+++ b/src/tt.cpp
@@ -122,7 +122,7 @@ void TranspositionTable::store(const Key posKey, Value v, ValueType t, Depth d,
           continue;
 
       c1 = (replace->generation() == generation ?  2 : 0);
-      c2 = (tte->generation() == generation ? -2 : 0);
+      c2 = (tte->generation() == generation || tte->type() == VALUE_TYPE_EXACT ? -2 : 0);
       c3 = (tte->depth() < replace->depth() ?  1 : 0);
 
       if (c1 + c2 + c3 > 0)