X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=69d60bade0f5fc93abeb087f1c6463fe1a241abc;hp=8872e39f3691a8740a8ba1244f8fc3c4664951c5;hb=3ef4fdeaa01f4d41fc723d54c0a17cea712cf035;hpb=c9d7e99de682516c560009b550c41da9ae2008b8

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 8872e39f..69d60bad 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -46,6 +46,7 @@ namespace {
   const uint8_t QsearchWithoutChecksTable[] = { PH_TT_MOVES, PH_QCAPTURES, PH_STOP };
 }
 
+bool MovePicker::isBadCapture() const { return phase == PH_BAD_CAPTURES; }
 
 /// Constructor for the MovePicker class. Apart from the position for which
 /// it is asked to pick legal moves, MovePicker also wants some information
@@ -65,7 +66,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h,
 
   pinned = p.pinned_pieces(pos.side_to_move());
 
-  if (p.is_check())
+  if (p.in_check())
   {
       ttMoves[1].move = killers[0].move = killers[1].move = MOVE_NONE;
       phasePtr = EvasionTable;
@@ -99,7 +100,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h)
 
   pinned = p.pinned_pieces(pos.side_to_move());
 
-  if (p.is_check())
+  if (p.in_check())
       phasePtr = EvasionTable;
   else if (d >= DEPTH_QS_CHECKS)
       phasePtr = QsearchWithChecksTable;
@@ -110,7 +111,7 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h)
       // Skip TT move if is not a capture or a promotion, this avoids
       // qsearch tree explosion due to a possible perpetual check or
       // similar rare cases when TT table is full.
-      if (ttm != MOVE_NONE && !pos.move_is_capture_or_promotion(ttm))
+      if (ttm != MOVE_NONE && !pos.move_is_capture(ttm) && !move_is_promotion(ttm))
           searchTT = ttMoves[0].move = MOVE_NONE;
   }
 
@@ -157,7 +158,7 @@ void MovePicker::go_next_phase() {
       return;
 
   case PH_EVASIONS:
-      assert(pos.is_check());
+      assert(pos.in_check());
       lastMove = generate<MV_EVASION>(pos, moves);
       score_evasions();
       return;