/*
 * CHEST, chess analyst.  For Copyright notice read file "COPYRIGHT".
 *
 * $Source: /home/heiner/ca/chest/RCS/fac.h,v $
 * $Id: fac.h,v 3.5 1999/07/20 21:01:56 heiner Exp $
 *
 *	Answer heuristic "fatal anti-check"
 */

#ifndef CHEST_fac_h_INCLUDED
#define CHEST_fac_h_INCLUDED

#include "types.h"
#include "board.h"
#include "stats.h"

Extern Flag	fac_has_guess;
Extern Counter	sc_fackm_used;

Extern void		fac_stats        (Bool doprint);
Extern const Move*	find_fac_inlist  (Xconst Board*, const Movelist*);
Extern Bool		is_fac_and_legal (Xconst Board*, const Move*);
Extern DirSet		fac_km_dirs      (Xconst Board*);
Extern Bool		can_naken        (Xconst Board*, Bool mateok);
Extern Bool		sm_has_tfac      (Xconst Board*);

#endif	/* ndef CHEST_fac_h_INCLUDED */