X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fsan.cpp;h=f155887809f6cccca81d672de3c52f674ba6fa50;hp=0e9b531003cb9c69595b84ee6540aec4d0689532;hb=0855d93de8cf7c68af616a2d5f384a7632470895;hpb=deecb3757ca03fa2c9ebc87fd9efe4c2ba05f740

diff --git a/src/san.cpp b/src/san.cpp
index 0e9b5310..f1558878 100644
--- a/src/san.cpp
+++ b/src/san.cpp
@@ -142,13 +142,14 @@ Move move_from_san(const Position& pos, const string& movestr) {
   assert(pos.is_ok());
 
   MovePicker mp = MovePicker(pos, MOVE_NONE, OnePly, H);
+  Bitboard pinned = pos.pinned_pieces(pos.side_to_move());
 
   // Castling moves
   if (movestr == "O-O-O" || movestr == "O-O-O+")
   {
       Move m;
       while ((m = mp.get_next_move()) != MOVE_NONE)
-          if (move_is_long_castle(m) && pos.pl_move_is_legal(m))
+          if (move_is_long_castle(m) && pos.pl_move_is_legal(m, pinned))
               return m;
 
       return MOVE_NONE;
@@ -157,7 +158,7 @@ Move move_from_san(const Position& pos, const string& movestr) {
   {
       Move m;
       while ((m = mp.get_next_move()) != MOVE_NONE)
-          if (move_is_short_castle(m) && pos.pl_move_is_legal(m))
+          if (move_is_short_castle(m) && pos.pl_move_is_legal(m, pinned))
               return m;
 
     return MOVE_NONE;
@@ -367,11 +368,12 @@ namespace {
         return AMBIGUITY_NONE;
 
     MovePicker mp = MovePicker(pos, MOVE_NONE, OnePly, H);
+    Bitboard pinned = pos.pinned_pieces(pos.side_to_move());
     Move mv, moveList[8];
 
     int n = 0;
     while ((mv = mp.get_next_move()) != MOVE_NONE)
-        if (move_to(mv) == to && pos.piece_on(move_from(mv)) == pc && pos.pl_move_is_legal(mv))
+        if (move_to(mv) == to && pos.piece_on(move_from(mv)) == pc && pos.pl_move_is_legal(mv, pinned))
             moveList[n++] = mv;
 
     if (n == 1)