X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fmovepick.cpp;h=abb753baea75d118ae41cfecefdf38992050227d;hp=1ec56c2f700a7c2a30bedd371af100fc6a29e9ec;hb=1ceaea701baaa79f378b0842ff0fb5d2a1f53ef7;hpb=1e586288ca4a0ae567c8d9b9b77e804f25fe6719

diff --git a/src/movepick.cpp b/src/movepick.cpp
index 1ec56c2f..abb753ba 100644
--- a/src/movepick.cpp
+++ b/src/movepick.cpp
@@ -111,11 +111,11 @@ MovePicker::MovePicker(const Position& p, Move ttm, Value th)
 
   stage = PROBCUT;
 
-  // In ProbCut we generate captures with SEE higher than the given threshold
+  // In ProbCut we generate captures with SEE higher than or equal to the given threshold
   ttMove =   ttm
           && pos.pseudo_legal(ttm)
           && pos.capture(ttm)
-          && pos.see(ttm) > threshold ? ttm : MOVE_NONE;
+          && pos.see_ge(ttm, threshold)? ttm : MOVE_NONE;
 
   stage += (ttMove == MOVE_NONE);
 }
@@ -201,7 +201,7 @@ Move MovePicker::next_move() {
           move = pick_best(cur++, endMoves);
           if (move != ttMove)
           {
-              if (pos.see_sign(move) >= VALUE_ZERO)
+              if (pos.see_ge(move, VALUE_ZERO))
                   return move;
 
               // Losing capture, move it to the beginning of the array
@@ -271,8 +271,7 @@ Move MovePicker::next_move() {
   case EVASIONS_INIT:
       cur = moves;
       endMoves = generate<EVASIONS>(pos, cur);
-      if (endMoves - cur - (ttMove != MOVE_NONE) > 1)
-          score<EVASIONS>();
+      score<EVASIONS>();
       ++stage;
 
   case ALL_EVASIONS:
@@ -295,7 +294,7 @@ Move MovePicker::next_move() {
       {
           move = pick_best(cur++, endMoves);
           if (   move != ttMove
-              && pos.see(move) > threshold)
+              && pos.see_ge(move, threshold))
               return move;
       }
       break;