X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fposition.h;h=bebf617f4f039cc959c2a0d41799cbaf323ef234;hb=de1dc4f2de7d22c9ea1b33b9caee276651ef7c6d;hp=8b81358769854354b0fc07ad828711ebf0518378;hpb=7e95495b35ef84a87fa6be34639a5f96e67972b0;p=stockfish

diff --git a/src/position.h b/src/position.h
index 8b813587..bebf617f 100644
--- a/src/position.h
+++ b/src/position.h
@@ -52,7 +52,7 @@ struct StateInfo {
   Key pawnKey, materialKey;
   Value npMaterial[COLOR_NB];
   int castleRights, rule50, pliesFromNull;
-  Score psqScore;
+  Score psq;
   Square epSquare;
 
   Key key;
@@ -95,6 +95,7 @@ public:
   Position(const Position& p, Thread* t) { *this = p; thisThread = t; }
   Position(const std::string& f, bool c960, Thread* t) { set(f, c960, t); }
   Position& operator=(const Position&);
+  static void init();
 
   // Text input/output
   void set(const std::string& fen, bool isChess960, Thread* th);
@@ -345,10 +346,6 @@ inline Key Position::key() const {
   return st->key;
 }
 
-inline Key Position::exclusion_key() const {
-  return st->key ^ Zobrist::exclusion;
-}
-
 inline Key Position::pawn_key() const {
   return st->pawnKey;
 }
@@ -358,7 +355,7 @@ inline Key Position::material_key() const {
 }
 
 inline Score Position::psq_score() const {
-  return st->psqScore;
+  return st->psq;
 }
 
 inline Value Position::non_pawn_material(Color c) const {