X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=59b134532e4ec5318884c9b2810d902d0af337cb;hp=671430708575ab1c6e2834ba9ce2e7c0594b0aa2;hb=683e6dc6566719f8737fad9bc30580bb0b4d8d20;hpb=67535711e8d86a975ff9aac9c2d2fdad24ec5915

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 67143070..59b13453 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -96,9 +96,6 @@ MovePicker::MovePicker(const Position& p, bool pv, Move ttm,
   else
       phaseIndex = (noCaptures ? NoMovesPhaseIndex : QsearchWithoutChecksPhaseIndex);
 
-  dc = p.discovered_check_candidates(us);
-  pinned = p.pinned_pieces(p.side_to_move());
-
   finished = false;
 }
 
@@ -130,7 +127,7 @@ Move MovePicker::get_next_move() {
         if (ttMove != MOVE_NONE)
         {
             assert(move_is_ok(ttMove));
-            if (move_is_legal(pos, ttMove, pinned))
+            if (move_is_legal(pos, ttMove))
                 return ttMove;
         }
         break;
@@ -139,7 +136,7 @@ Move MovePicker::get_next_move() {
         if (mateKiller != MOVE_NONE)
         {
             assert(move_is_ok(mateKiller));
-            if (move_is_legal(pos, mateKiller, pinned))
+            if (move_is_legal(pos, mateKiller))
                 return mateKiller;
        }
        break;
@@ -162,7 +159,7 @@ Move MovePicker::get_next_move() {
 
     case PH_EVASIONS:
         assert(pos.is_check());
-        numOfMoves = generate_evasions(pos, moves, pinned);
+        numOfMoves = generate_evasions(pos, moves);
         score_evasions();
         movesPicked = 0;
         break;
@@ -174,7 +171,7 @@ Move MovePicker::get_next_move() {
         break;
 
     case PH_QCHECKS:
-        numOfMoves = generate_checks(pos, moves, dc);
+        numOfMoves = generate_checks(pos, moves);
         movesPicked = 0;
         break;
 
@@ -394,7 +391,7 @@ Move MovePicker::pick_move_from_list() {
           moves[bestIndex] = moves[movesPicked++];
           if (   move != ttMove
               && move != mateKiller
-              && pos.pl_move_is_legal(move, pinned))
+              && pos.pl_move_is_legal(move))
               return move;
       }
       break;
@@ -414,7 +411,7 @@ Move MovePicker::pick_move_from_list() {
           moves[bestIndex] = moves[movesPicked++];
           if (   move != ttMove
               && move != mateKiller
-              && pos.pl_move_is_legal(move, pinned))
+              && pos.pl_move_is_legal(move))
               return move;
       }
       break;
@@ -442,7 +439,7 @@ Move MovePicker::pick_move_from_list() {
           move = badCaptures[movesPicked++].move;
           if (   move != ttMove
               && move != mateKiller
-              && pos.pl_move_is_legal(move, pinned))
+              && pos.pl_move_is_legal(move))
               return move;
       }
       break;
@@ -457,7 +454,7 @@ Move MovePicker::pick_move_from_list() {
           moves[bestIndex] = moves[movesPicked++];
           // Remember to change the line below if we decide to hash the qsearch!
           // Maybe also postpone the legality check until after futility pruning?
-          if (/* move != ttMove && */ pos.pl_move_is_legal(move, pinned))
+          if (/* move != ttMove && */ pos.pl_move_is_legal(move))
               return move;
       }
       break;
@@ -471,7 +468,7 @@ Move MovePicker::pick_move_from_list() {
       {
           move = moves[movesPicked++].move;
           // Remember to change the line below if we decide to hash the qsearch!
-          if (/* move != ttMove && */ pos.pl_move_is_legal(move, pinned))
+          if (/* move != ttMove && */ pos.pl_move_is_legal(move))
               return move;
       }
       break;