From: Joona Kiiski <joona.kiiski@gmail.com>
Date: Wed, 2 Feb 2011 22:49:26 +0000 (+0200)
Subject: Retire some conditions from ok_to_use_TT_pv
X-Git-Url: https://git.sesse.net/?p=stockfish;a=commitdiff_plain;h=26e7673c1894d6406638526f23d8a009f227fef3

Retire some conditions from ok_to_use_TT_pv

After 4844 games 768 - 747 - 3329  ELO +2

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---

diff --git a/src/search.cpp b/src/search.cpp
index 791cbc6f..3009799c 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1815,10 +1815,7 @@ split_point_start: // At split points actual search starts from here
     Value v = value_from_tt(tte->value(), ply);
 
      return   tte->depth() >= depth
-           && tte->type() == VALUE_TYPE_EXACT
-           && tte->move() != MOVE_NONE
-           && v < beta
-           && v > alpha;
+           && tte->type() == VALUE_TYPE_EXACT;
   }