doEvenDeeperSearch + tuning

[stockfish] / src / movepick.cpp

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 3428a764f1ad3116d765828a50a4e9a522e16804..188d6bd81723bf97d826484b793b0cbec3b5d885 100644 (file)
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -83,14 +83,13 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const ButterflyHist
 
   stage = (pos.checkers() ? EVASION_TT : QSEARCH_TT) +
           !(   ttm
-            && (pos.checkers() || depth > DEPTH_QS_RECAPTURES || to_sq(ttm) == recaptureSquare)
             && pos.pseudo_legal(ttm));
 }
 
 /// MovePicker 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, Depth d, const CapturePieceToHistory* cph)
-           : pos(p), captureHistory(cph), ttMove(ttm), threshold(th), depth(d)
+MovePicker::MovePicker(const Position& p, Move ttm, Value th, const CapturePieceToHistory* cph)
+           : pos(p), captureHistory(cph), ttMove(ttm), threshold(th)
 {
   assert(!pos.checkers());
 
@@ -192,7 +191,7 @@ top:
       endMoves = generate<CAPTURES>(pos, cur);
 
       score<CAPTURES>();
-      partial_insertion_sort(cur, endMoves, -3000 * depth);
+      partial_insertion_sort(cur, endMoves, std::numeric_limits<int>::min());
       ++stage;
       goto top;