/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008-2009 Marco Costalba
+ Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, 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
enum Depth {
DEPTH_ZERO = 0,
- DEPTH_MAX = 200 // 100 * OnePly;
+ DEPTH_MAX = 200, // 100 * OnePly;
+ DEPTH_ENSURE_SIGNED = -1
};