X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsearch.cpp;h=62788faac38f0002c2f416cfec421b83d3b76504;hp=38d5683493a5b14df76a7196a340b49a8b429ebd;hb=79e3710fd224e6e052f6bc5420a8f8f03bf41e18;hpb=6ab92d2e1c417fa7a9fd87eee0add2bf02112296

diff --git a/src/search.cpp b/src/search.cpp
index 38d56834..62788faa 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -948,8 +948,8 @@ moves_loop: // When in check, search starts from here
                &&  pos.see_ge(move))
           extension = ONE_PLY;
 
-      else if (   pos.can_castle(us) // Extension for king moves that change castling rights
-               && type_of(movedPiece) == KING)
+      // Extension if castling
+      else if (type_of(move) == CASTLING)
           extension = ONE_PLY;
 
       // Calculate new depth for this move