X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=fab8cea8646f5627f05bff5980f3ce6c2cf06301;hp=a70785e769710bcd81ce704ca74bec8cadf03607;hb=ca7d4e9ac7b5ca74be8aa807fbdf139b2a0860ab;hpb=c4fc00ec49d748f1ec1cd2fa2affa73bfdc86f8f

diff --git a/src/movepick.cpp b/src/movepick.cpp
index a70785e7..fab8cea8 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -61,7 +61,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const ButterflyHist
            : pos(p), mainHistory(mh), captureHistory(cph), continuationHistory(ch),
              refutations{{killers[0], 0}, {killers[1], 0}, {cm, 0}}, depth(d) {
 
-  assert(d > DEPTH_ZERO);
+  assert(d > 0);
 
   stage = pos.checkers() ? EVASION_TT : MAIN_TT;
   ttMove = ttm && pos.pseudo_legal(ttm) ? ttm : MOVE_NONE;
@@ -73,7 +73,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const ButterflyHist
                        const CapturePieceToHistory* cph, const PieceToHistory** ch, Square rs)
            : pos(p), mainHistory(mh), captureHistory(cph), continuationHistory(ch), recaptureSquare(rs), depth(d) {
 
-  assert(d <= DEPTH_ZERO);
+  assert(d <= 0);
 
   stage = pos.checkers() ? EVASION_TT : QSEARCH_TT;
   ttMove =   ttm
@@ -107,8 +107,8 @@ void MovePicker::score() {
 
   for (auto& m : *this)
       if (Type == CAPTURES)
-          m.value =  PieceValue[MG][pos.piece_on(to_sq(m))]
-                   + (*captureHistory)[pos.moved_piece(m)][to_sq(m)][type_of(pos.piece_on(to_sq(m)))] / 8;
+          m.value =  int(PieceValue[MG][pos.piece_on(to_sq(m))]) * 6
+                   + (*captureHistory)[pos.moved_piece(m)][to_sq(m)][type_of(pos.piece_on(to_sq(m)))];
 
       else if (Type == QUIETS)
           m.value =  (*mainHistory)[pos.side_to_move()][from_to(m)]
@@ -200,11 +200,15 @@ top:
       /* fallthrough */
 
   case QUIET_INIT:
-      cur = endBadCaptures;
-      endMoves = generate<QUIETS>(pos, cur);
+      if (!skipQuiets)
+      {
+          cur = endBadCaptures;
+          endMoves = generate<QUIETS>(pos, cur);
+
+          score<QUIETS>();
+          partial_insertion_sort(cur, endMoves, -4000 * depth);
+      }
 
-      score<QUIETS>();
-      partial_insertion_sort(cur, endMoves, -4000 * depth / ONE_PLY);
       ++stage;
       /* fallthrough */