X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.cpp;h=47e1af2704e3eb21e08026d09d2a3c0bbe5dd461;hb=62ab7e46124b12fdbb310a9c8a8072ad05fc51b8;hp=8390facc5b501a040333c820285bd28e15573a29;hpb=3c05bd70ebf57cebb88d29a88e6c492976a97761;p=stockfish

diff --git a/src/position.cpp b/src/position.cpp
index 8390facc..47e1af27 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -39,6 +39,8 @@
 //// Variables
 ////
 
+extern SearchStack EmptySearchStack;
+
 int Position::castleRightsMask[64];
 
 Key Position::zobrist[2][8][64];
@@ -243,7 +245,7 @@ const std::string Position::to_fen() const {
 
       fen += (rank > RANK_1 ? '/' : ' ');
   }
-  fen += (sideToMove == WHITE ? 'w' : 'b') + ' ';
+  fen += (sideToMove == WHITE ? "w " : "b ");
   if (castleRights != NO_CASTLES)
   {
     if (can_castle_kingside(WHITE))  fen += 'K';
@@ -274,7 +276,8 @@ void Position::print(Move m) const {
   if (m != MOVE_NONE)
   {
       Position p(*this);
-      std::cout << "Move is: " << move_to_san(p, m) << std::endl;
+      std::string col = (color_of_piece_on(move_from(m)) == BLACK ? ".." : "");
+      std::cout << "Move is: " << col << move_to_san(p, m) << std::endl;
   }
   for (Rank rank = RANK_8; rank >= RANK_1; rank--)
   {
@@ -291,9 +294,9 @@ void Position::print(Move m) const {
       }
       std::cout << '|' << std::endl;
   }
-  std::cout << "+---+---+---+---+---+---+---+---+" << std::endl;
-  std::cout << "Fen is: " << to_fen() << std::endl;
-  std::cout << key << std::endl;
+  std::cout << "+---+---+---+---+---+---+---+---+" << std::endl
+            << "Fen is: " << to_fen() << std::endl
+            << "Key is: " << key << std::endl;
 }
 
 
@@ -1913,8 +1916,7 @@ bool Position::is_mate() {
 
   if (is_check())
   {
-      MovePicker mp = MovePicker(*this, false, MOVE_NONE, MOVE_NONE,
-                                 MOVE_NONE, MOVE_NONE, Depth(0));
+      MovePicker mp = MovePicker(*this, false, MOVE_NONE, EmptySearchStack, Depth(0));
       return mp.get_next_move() == MOVE_NONE;
   }
   return false;