Cleanup history stats

[stockfish] / src / tt.h

diff --git a/src/tt.h b/src/tt.h
index f243a39d483335b61496418bf3f35d9ef03a34ff..a983805b19afdc5ae207097c4a2539862d0a4740 100644 (file)
--- 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
-        || g != (genBound8 & 0xFC)
+     /* || g != (genBound8 & 0xFC) // Matching non-zero keys are already refreshed by probe() */
         || b == BOUND_EXACT)
     {
         key16     = (uint16_t)(k >> 48);