X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fevaluate.cpp;h=02806cc713ef881bf9b16f40fdc8b63d6f958bb6;hb=d8f683760c9eb6d2c4714ec83e717dd2143de55c;hp=ed43ce7fe1658a5d42e4c8afdb704256fb6ab6c5;hpb=43f6b33e50c4bea354b963b0e1e47445c8298299;p=stockfish

diff --git a/src/evaluate.cpp b/src/evaluate.cpp
index ed43ce7f..02806cc7 100644
--- a/src/evaluate.cpp
+++ b/src/evaluate.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
@@ -672,8 +672,8 @@ namespace {
                 mbonus += rr + r * 2, ebonus += rr + r * 2;
         } // rr != 0
 
-        // Assign a small bonus when no pieces left (unstoppable)
-        if (!pos.non_pawn_material(Us) && !pos.non_pawn_material(Them))
+        // Assign a small bonus when the opponent has no pieces left
+        if (!pos.non_pawn_material(Them))
             ebonus += 20;
 
         score += make_score(mbonus, ebonus) + PassedFile[file_of(s)];