Search negative SEE moves in qsearch in PV

[stockfish] / src / search.cpp

diff --git a/src/search.cpp b/src/search.cpp
index 3e74ddc2168af68d20774a46402fcbdadc1748ec..8d941f92f062ccddf051187a5ec11069bb73f9ea 100644 (file)
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1695,6 +1695,7 @@ namespace {
 
       // Don't search moves with negative SEE values
       if (   (!isCheck || evasionPrunable)
+          && !pvNode
           &&  move != ttMove
           && !move_is_promotion(move)
           &&  pos.see_sign(move) < 0)