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
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)];