From 450b60a303b0c59b0cc5dd22d95b9a983dfc4f96 Mon Sep 17 00:00:00 2001
From: mckx00 <mckx00@gmail.com>
Date: Sat, 8 Aug 2020 03:07:07 -0700
Subject: [PATCH] Remove unnecessay legality check

Possible after the recent reording pos.legal(move) check

https://github.com/official-stockfish/Stockfish/pull/2941

No functional change.
---
 AUTHORS        | 1 +
 src/search.cpp | 3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/AUTHORS b/AUTHORS
index 07e07297..21ef3e50 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -79,6 +79,7 @@ Jean Gauthier (OuaisBla)
 Jean-Francois Romang (jromang)
 Jekaa
 Jerry Donald Watson (jerrydonaldwatson)
+jjoshua2
 Jonathan Calovski (Mysseno)
 Jonathan Dumale (SFisGOD)
 Joost VandeVondele (vondele)
diff --git a/src/search.cpp b/src/search.cpp
index 4a993b01..e5d18f77 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1079,8 +1079,7 @@ moves_loop: // When in check, search starts from here
        /* &&  ttValue != VALUE_NONE Already implicit in the next condition */
           &&  abs(ttValue) < VALUE_KNOWN_WIN
           && (tte->bound() & BOUND_LOWER)
-          &&  tte->depth() >= depth - 3
-          &&  pos.legal(move))
+          &&  tte->depth() >= depth - 3)
       {
           Value singularBeta = ttValue - ((formerPv + 4) * depth) / 2;
           Depth singularDepth = (depth - 1 + 3 * formerPv) / 2;
-- 
2.39.5