From 204efb109bf125e1fdbc8dbb011c13a8e5aa9e8c Mon Sep 17 00:00:00 2001
From: Marco Costalba <mcostalba@gmail.com>
Date: Sun, 27 Feb 2011 09:28:30 +0100
Subject: [PATCH] Remove an useless condition in equal SEE pruning

Because we are never in check there and evaluation cannot
return a mated value the condition is useless.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
---
 src/search.cpp | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/search.cpp b/src/search.cpp
index 31522607..f35f6b6c 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1431,7 +1431,6 @@ split_point_start: // At split points actual search starts from here
           // Prune moves with negative or equal SEE
           if (   futilityBase < beta
               && depth < DEPTH_ZERO
-              && bestValue > value_mated_in(PLY_MAX)
               && pos.see(move) <= 0)
               continue;
       }
-- 
2.39.2