From 1d525bb45fcfb7f456a9bc9a02d402fa1dd80db1 Mon Sep 17 00:00:00 2001
From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 16 Nov 2008 23:33:06 +0100
Subject: [PATCH] qsearch: restore pruning of pv nodes with negative SEE

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Signed-off-by: unknown <Marco@.(none)>
---
 src/search.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/search.cpp b/src/search.cpp
index 1110faaa..c463ec39 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1430,7 +1430,6 @@ namespace {
       // Don't search captures and checks with negative SEE values
       if (   !isCheck
           && !move_promotion(move)
-          && !pvNode
           && (pos.midgame_value_of_piece_on(move_from(move)) >
               pos.midgame_value_of_piece_on(move_to(move)))
           &&  pos.see(move) < 0)
-- 
2.39.2