X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmovepick.cpp;h=0aba9a55fe79d5b25d53da9b2e4e3e0f6ca19e1d;hb=d0e87104aa782176735442e1f6668f91014f07eb;hp=444477cf78efb9c086742aac25ddf0142d48527f;hpb=442c294a07836e9e32ad8b3bad49a853cc6f47de;p=stockfish

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 444477cf..0aba9a55 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -89,7 +89,7 @@ MovePicker::MovePicker(const Position&              p,
                        const ButterflyHistory*      mh,
                        const CapturePieceToHistory* cph,
                        const PieceToHistory**       ch,
-                       const PawnHistory&           ph,
+                       const PawnHistory*           ph,
                        Move                         cm,
                        const Move*                  killers) :
     pos(p),
@@ -112,7 +112,7 @@ MovePicker::MovePicker(const Position&              p,
                        const ButterflyHistory*      mh,
                        const CapturePieceToHistory* cph,
                        const PieceToHistory**       ch,
-                       const PawnHistory&           ph,
+                       const PawnHistory*           ph,
                        Square                       rs) :
     pos(p),
     mainHistory(mh),
@@ -129,11 +129,9 @@ MovePicker::MovePicker(const Position&              p,
 
 // Constructor for ProbCut: we generate captures with SEE greater
 // than or equal to the given threshold.
-MovePicker::MovePicker(
-  const Position& p, Move ttm, Value th, const CapturePieceToHistory* cph, const PawnHistory& ph) :
+MovePicker::MovePicker(const Position& p, Move ttm, Value th, const CapturePieceToHistory* cph) :
     pos(p),
     captureHistory(cph),
-    pawnHistory(ph),
     ttMove(ttm),
     threshold(th) {
     assert(!pos.checkers());
@@ -188,6 +186,7 @@ void MovePicker::score() {
             m.value += (*continuationHistory[2])[pc][to] / 4;
             m.value += (*continuationHistory[3])[pc][to];
             m.value += (*continuationHistory[5])[pc][to];
+            m.value += (*pawnHistory)[pawn_structure(pos)][pc][to];
 
             // bonus for checks
             m.value += bool(pos.check_squares(pt) & to) * 16384;
@@ -209,8 +208,6 @@ void MovePicker::score() {
                           : pt != PAWN ? bool(to & threatenedByPawn) * 15000
                                        : 0)
                        : 0;
-
-            m.value += pawnHistory[pawn_structure(pos)][pc][to];
         }
 
         else  // Type == EVASIONS
@@ -221,7 +218,7 @@ void MovePicker::score() {
             else
                 m.value = (*mainHistory)[pos.side_to_move()][from_to(m)]
                         + (*continuationHistory[0])[pos.moved_piece(m)][to_sq(m)]
-                        + pawnHistory[pawn_structure(pos)][pos.moved_piece(m)][to_sq(m)];
+                        + (*pawnHistory)[pawn_structure(pos)][pos.moved_piece(m)][to_sq(m)];
         }
 }