Don't do InCheck Pruning at the root of QS

[stockfish] / src / endgame.cpp

diff --git a/src/endgame.cpp b/src/endgame.cpp
index 38c322afc7dbb1a2214c711b1f7cd6a6f56fe569..136ee0f6529002db6f33d3cf016b7f2cec55ba1c 100644 (file)
--- a/src/endgame.cpp
+++ b/src/endgame.cpp
@@ -2,7 +2,7 @@
   Stockfish, a UCI chess playing engine derived from Glaurung 2.1
   Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
   Copyright (C) 2008-2015 Marco Costalba, Joona Kiiski, Tord Romstad
-  Copyright (C) 2015-2016 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
+  Copyright (C) 2015-2017 Marco Costalba, Joona Kiiski, Gary Linscott, Tord Romstad
 
   Stockfish is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -652,7 +652,7 @@ ScaleFactor Endgame<KBPKB>::operator()(const Position& pos) const {
 
       if (relative_rank(strongSide, pawnSq) <= RANK_5)
           return SCALE_FACTOR_DRAW;
-      
+
       Bitboard path = forward_bb(strongSide, pawnSq);
 
       if (path & pos.pieces(weakSide, KING))