From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Thu, 3 Sep 2020 21:49:43 +0000 (+0200)
Subject: Merge official-stockfish/master
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=57b04fc09d55adc8ceac028e62a30eb0a24fc52a;p=fairystockfish.git

Merge official-stockfish/master

No functional change.
---

57b04fc09d55adc8ceac028e62a30eb0a24fc52a
diff --cc src/evaluate.cpp
index 771ec3e,c042c01..f4f3904
--- a/src/evaluate.cpp
+++ b/src/evaluate.cpp
@@@ -304,13 -273,10 +304,13 @@@ namespace 
          // Find attacked squares, including x-ray attacks for bishops and rooks
          b = Pt == BISHOP ? attacks_bb<BISHOP>(s, pos.pieces() ^ pos.pieces(QUEEN))
            : Pt ==   ROOK ? attacks_bb<  ROOK>(s, pos.pieces() ^ pos.pieces(QUEEN) ^ pos.pieces(Us, ROOK))
 -                         : attacks_bb<Pt>(s, pos.pieces());
 +                         : pos.attacks_from(Us, Pt, s);
 +
 +        // Restrict mobility to actual squares of board
 +        b &= pos.board_bb(Us, Pt);
  
          if (pos.blockers_for_king(Us) & s)
-             b &= LineBB[pos.square<KING>(Us)][s];
+             b &= line_bb(pos.square<KING>(Us), s);
  
          attackedBy2[Us] |= attackedBy[Us][ALL_PIECES] & b;
          attackedBy[Us][Pt] |= b;