X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmove.cpp;h=1bf9b6a18b6556d727882d05894c19bab830f9b2;hp=d84533a1080c57e4ecdf9ea69b415587a2558215;hb=3ec94abcdb5f4ad81cc8829aece2d7fa64bb21db;hpb=8307da0de77c9c7bbf7c56a7d9c8a688ff4dfb4e

diff --git a/src/move.cpp b/src/move.cpp
index d84533a1..1bf9b6a1 100644
--- a/src/move.cpp
+++ b/src/move.cpp
@@ -33,8 +33,8 @@ using std::string;
 
 const string move_to_uci(Move m, bool chess960) {
 
-  Square from = move_from(m);
-  Square to = move_to(m);
+  Square from = from_sq(m);
+  Square to = to_sq(m);
   string promotion;
 
   if (m == MOVE_NONE)
@@ -83,13 +83,13 @@ const string move_to_san(Position& pos, Move m) {
 
   Bitboard attackers;
   bool ambiguousMove, ambiguousFile, ambiguousRank;
-  Square sq, from = move_from(m);
-  Square to = move_to(m);
+  Square sq, from = from_sq(m);
+  Square to = to_sq(m);
   PieceType pt = type_of(pos.piece_on(from));
   string san;
 
   if (is_castle(m))
-      san = (move_to(m) < move_from(m) ? "O-O-O" : "O-O");
+      san = (to_sq(m) < from_sq(m) ? "O-O-O" : "O-O");
   else
   {
       if (pt != PAWN)
@@ -147,13 +147,13 @@ const string move_to_san(Position& pos, Move m) {
       }
   }
 
-  // The move gives check? We don't use pos.move_gives_check() here
-  // because we need to test for a mate after the move is done.
-  StateInfo st;
-  pos.do_move(m, st);
-  if (pos.in_check())
-      san += pos.is_mate() ? "#" : "+";
-  pos.undo_move(m);
+  if (pos.move_gives_check(m, CheckInfo(pos)))
+  {
+      StateInfo st;
+      pos.do_move(m, st);
+      san += MoveList<MV_LEGAL>(pos).size() ? "+" : "#";
+      pos.undo_move(m);
+  }
 
   return san;
 }