X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmovepick.cpp;h=86eb98aa64401d4c32f994d22e67e79c907c5795;hb=eb07775583c39893bc6eb65a40b5f62a7799deee;hp=d8ab68e76aab3719aee7e29749071b5edf7f1841;hpb=7accf07c0b9cb3e2b932da5dd11b7d321745895e;p=stockfish

diff --git a/src/movepick.cpp b/src/movepick.cpp
index d8ab68e7..86eb98aa 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -76,9 +76,9 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const ButterflyHist
   assert(d <= DEPTH_ZERO);
 
   stage = pos.checkers() ? EVASION_TT : QSEARCH_TT;
-  ttMove =    ttm
-           && pos.pseudo_legal(ttm)
-           && (depth > DEPTH_QS_RECAPTURES || to_sq(ttm) == recaptureSquare) ? ttm : MOVE_NONE;
+  ttMove =   ttm
+          && (depth > DEPTH_QS_RECAPTURES || to_sq(ttm) == recaptureSquare)
+          && pos.pseudo_legal(ttm) ? ttm : MOVE_NONE;
   stage += (ttMove == MOVE_NONE);
 }
 
@@ -91,8 +91,8 @@ MovePicker::MovePicker(const Position& p, Move ttm, Value th, const CapturePiece
 
   stage = PROBCUT_TT;
   ttMove =   ttm
-          && pos.pseudo_legal(ttm)
           && pos.capture(ttm)
+          && pos.pseudo_legal(ttm)
           && pos.see_ge(ttm, threshold) ? ttm : MOVE_NONE;
   stage += (ttMove == MOVE_NONE);
 }
@@ -114,7 +114,8 @@ void MovePicker::score() {
           m.value =  (*mainHistory)[pos.side_to_move()][from_to(m)]
                    + (*continuationHistory[0])[pos.moved_piece(m)][to_sq(m)]
                    + (*continuationHistory[1])[pos.moved_piece(m)][to_sq(m)]
-                   + (*continuationHistory[3])[pos.moved_piece(m)][to_sq(m)];
+                   + (*continuationHistory[3])[pos.moved_piece(m)][to_sq(m)]
+                   + (*continuationHistory[5])[pos.moved_piece(m)][to_sq(m)] / 2;
 
       else // Type == EVASIONS
       {