X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=865e477144042c2a99577ac8179e066718016585;hp=727990dc9d354b753004ae37b61afd7f2c1d28ad;hb=aa0dc16b754f65e5f5b84c7500732476ca1f035b;hpb=112607bf490ccdeaf3446996c6c4f09a11778c7b

diff --git a/src/search.cpp b/src/search.cpp
index 727990dc..865e4771 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1428,7 +1428,7 @@ moves_loop: // When in check and at SpNode search starts from here
     }
 
     // Extra penalty for TT move in previous ply when it gets refuted
-    if (is_ok((ss-2)->currentMove) && (ss-1)->currentMove == (ss-1)->ttMove)
+    if (is_ok((ss-2)->currentMove) && (ss-1)->currentMove == (ss-1)->ttMove && !pos.captured_piece_type())
     {
         Square prevPrevSq = to_sq((ss-2)->currentMove);
         HistoryStats& ttMoveCmh = CounterMovesHistory[pos.piece_on(prevPrevSq)][prevPrevSq];