Fix compilation after recent merge.

[stockfish] / src / movepick.cpp

diff --git a/src/movepick.cpp b/src/movepick.cpp
index ff282262a5b137e0e5268a93b3050d2d5c288615..0267a8e2e6f0418074bfbc172bf72335651dfb50 100644 (file)
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -89,12 +89,14 @@ MovePicker::MovePicker(const Position&              p,
                        const ButterflyHistory*      mh,
                        const CapturePieceToHistory* cph,
                        const PieceToHistory**       ch,
+                       const PawnHistory*           ph,
                        Move                         cm,
                        const Move*                  killers) :
     pos(p),
     mainHistory(mh),
     captureHistory(cph),
     continuationHistory(ch),
+    pawnHistory(ph),
     ttMove(ttm),
     refutations{{killers[0], 0}, {killers[1], 0}, {cm, 0}},
     depth(d) {
@@ -110,13 +112,13 @@ MovePicker::MovePicker(const Position&              p,
                        const ButterflyHistory*      mh,
                        const CapturePieceToHistory* cph,
                        const PieceToHistory**       ch,
-                       Square                       rs) :
+                       const PawnHistory*           ph) :
     pos(p),
     mainHistory(mh),
     captureHistory(cph),
     continuationHistory(ch),
+    pawnHistory(ph),
     ttMove(ttm),
-    recaptureSquare(rs),
     depth(d) {
     assert(d <= 0);
 
@@ -177,6 +179,7 @@ void MovePicker::score() {
 
             // histories
             m.value = 2 * (*mainHistory)[pos.side_to_move()][from_to(m)];
+            m.value += 2 * (*pawnHistory)[pawn_structure(pos)][pc][to];
             m.value += 2 * (*continuationHistory[0])[pc][to];
             m.value += (*continuationHistory[1])[pc][to];
             m.value += (*continuationHistory[2])[pc][to] / 4;
@@ -212,7 +215,8 @@ void MovePicker::score() {
                         + (1 << 28);
             else
                 m.value = (*mainHistory)[pos.side_to_move()][from_to(m)]
-                        + (*continuationHistory[0])[pos.moved_piece(m)][to_sq(m)];
+                        + (*continuationHistory[0])[pos.moved_piece(m)][to_sq(m)]
+                        + (*pawnHistory)[pawn_structure(pos)][pos.moved_piece(m)][to_sq(m)];
         }
 }
 
@@ -263,11 +267,9 @@ top:
 
     case GOOD_CAPTURE :
         if (select<Next>([&]() {
-                return pos.see_ge(*cur, Value(-cur->value))
-                       ?
-                       // Move losing capture to endBadCaptures to be tried later
-                         true
-                       : (*endBadCaptures++ = *cur, false);
+                // Move losing capture to endBadCaptures to be tried later
+                return pos.see_ge(*cur, Value(-cur->value)) ? true
+                                                            : (*endBadCaptures++ = *cur, false);
             }))
             return *(cur - 1);
 
@@ -298,7 +300,7 @@ top:
             endMoves = generate<QUIETS>(pos, cur);
 
             score<QUIETS>();
-            partial_insertion_sort(cur, endMoves, -3000 * depth);
+            partial_insertion_sort(cur, endMoves, -1960 - 3130 * depth);
         }
 
         ++stage;
@@ -336,8 +338,7 @@ top:
         return select<Next>([&]() { return pos.see_ge(*cur, threshold); });
 
     case QCAPTURE :
-        if (select<Next>(
-              [&]() { return depth > DEPTH_QS_RECAPTURES || to_sq(*cur) == recaptureSquare; }))
+        if (select<Next>([]() { return true; }))
             return *(cur - 1);
 
         // If we did not find any move and we do not try checks, we have finished