X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fpawns.cpp;h=7b3dd8181ef9fc602b6868a4eba4a1d1a81bef77;hp=7fcdded6375b92f72beb6db6dd556775d6a44770;hb=73e8daa150173efd393a6b1987a4ca320664a397;hpb=d5e3e7d207538fe3ff0c86df9d9f95912f5266e9

diff --git a/src/pawns.cpp b/src/pawns.cpp
index 7fcdded6..7b3dd818 100644
--- a/src/pawns.cpp
+++ b/src/pawns.cpp
@@ -240,14 +240,12 @@ Value Entry::shelter_storm(const Position& pos, Square ksq) {
 
   enum { BlockedByKing, Unopposed, BlockedByPawn, Unblocked };
 
-  File center = std::max(FILE_B, std::min(FILE_G, file_of(ksq)));
-  Bitboard b =   pos.pieces(PAWN)
-               & (forward_ranks_bb(Us, ksq) | rank_bb(ksq))
-               & (adjacent_files_bb(center) | file_bb(center));
+  Bitboard b = pos.pieces(PAWN) & (forward_ranks_bb(Us, ksq) | rank_bb(ksq));
   Bitboard ourPawns = b & pos.pieces(Us);
   Bitboard theirPawns = b & pos.pieces(Them);
   Value safety = MaxSafetyBonus;
 
+  File center = std::max(FILE_B, std::min(FILE_G, file_of(ksq)));
   for (File f = File(center - 1); f <= File(center + 1); ++f)
   {
       b = ourPawns & file_bb(f);