From: Fabian Fichter <ianfab@users.noreply.github.com>
Date: Sun, 12 Jul 2020 18:19:40 +0000 (+0200)
Subject: Update reference bench
X-Git-Url: http://winboard.nl/cgi-bin?a=commitdiff_plain;h=0cc01f68b93b1a7e6f8fdd3b83679f95fd0d14ad;p=fairystockfish.git

Update reference bench

bench: 4964428
---

diff --git a/src/search.cpp b/src/search.cpp
index 30b1e2d..1cad83b 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1566,7 +1566,7 @@ moves_loop: // When in check, search starts from here
       // Futility pruning
       if (   !inCheck
           && !givesCheck
-          && !(   pos.extinction_value() != VALUE_NONE
+          && !(   pos.extinction_value() == -VALUE_MATE
                && pos.piece_on(to_sq(move))
                && pos.extinction_piece_types().find(type_of(pos.piece_on(to_sq(move)))) != pos.extinction_piece_types().end())
           &&  futilityBase > -VALUE_KNOWN_WIN