X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmovepick.cpp;h=0da6b61bbbbe99f176eea9a5c67f75db9cd8b306;hb=d9b920acfbc5c8fdc362111d00c962ad654595e6;hp=ea435026241f21b72275af2fd0585b35480ff9a8;hpb=cf71efc34bc6528a3a980aa0b9eec27770095eb8;p=stockfish

diff --git a/src/movepick.cpp b/src/movepick.cpp
index ea435026..0da6b61b 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -23,7 +23,6 @@
 //// Includes
 ////
 
-#include <algorithm>
 #include <cassert>
 
 #include "history.h"
@@ -123,7 +122,6 @@ void MovePicker::go_next_phase() {
   case PH_GOOD_CAPTURES:
       lastMove = generate_captures(pos, moves);
       score_captures();
-      std::sort(moves, lastMove);
       return;
 
   case PH_KILLERS:
@@ -134,7 +132,7 @@ void MovePicker::go_next_phase() {
   case PH_NONCAPTURES:
       lastMove = generate_noncaptures(pos, moves);
       score_noncaptures();
-      std::sort(moves, lastMove);
+      sort_moves(moves, lastMove);
       return;
 
   case PH_BAD_CAPTURES:
@@ -142,20 +140,17 @@ void MovePicker::go_next_phase() {
       // to get SEE move ordering.
       curMove = badCaptures;
       lastMove = lastBadCapture;
-      std::sort(badCaptures, lastMove);
       return;
 
   case PH_EVASIONS:
       assert(pos.is_check());
       lastMove = generate_evasions(pos, moves, pinned);
       score_evasions();
-      std::sort(moves, lastMove);
       return;
 
   case PH_QCAPTURES:
       lastMove = generate_captures(pos, moves);
       score_captures();
-      std::sort(moves, lastMove);
       return;
 
   case PH_QCHECKS:
@@ -268,17 +263,17 @@ Move MovePicker::get_next_move() {
   {
       while (curMove != lastMove)
       {
-          move = (curMove++)->move;
-
           switch (phase) {
 
           case PH_TT_MOVES:
+              move = (curMove++)->move;
               if (   move != MOVE_NONE
                   && move_is_legal(pos, move, pinned))
                   return move;
               break;
 
           case PH_GOOD_CAPTURES:
+              move = pick_best(curMove++, lastMove).move;
               if (   move != ttMoves[0].move
                   && move != ttMoves[1].move
                   && pos.pl_move_is_legal(move, pinned))
@@ -298,6 +293,7 @@ Move MovePicker::get_next_move() {
               break;
 
           case PH_KILLERS:
+              move = (curMove++)->move;
               if (   move != MOVE_NONE
                   && move != ttMoves[0].move
                   && move != ttMoves[1].move
@@ -307,6 +303,7 @@ Move MovePicker::get_next_move() {
               break;
 
           case PH_NONCAPTURES:
+              move = (curMove++)->move;
               if (   move != ttMoves[0].move
                   && move != ttMoves[1].move
                   && move != killers[0].move
@@ -317,11 +314,18 @@ Move MovePicker::get_next_move() {
 
           case PH_EVASIONS:
           case PH_BAD_CAPTURES:
+              move = pick_best(curMove++, lastMove).move;
               return move;
 
           case PH_QCAPTURES:
+              move = pick_best(curMove++, lastMove).move;
+              if (   move != ttMoves[0].move
+                  && pos.pl_move_is_legal(move, pinned))
+                  return move;
+              break;
+
           case PH_QCHECKS:
-              // Maybe postpone the legality check until after futility pruning?
+              move = (curMove++)->move;
               if (   move != ttMoves[0].move
                   && pos.pl_move_is_legal(move, pinned))
                   return move;