Command line options:
-a : algebraic move notation output
-s : shortened move notation output
-f
english, italian, spanish, german, dutch, czech, hungarian, polish,
romanian, FIDE. (for portuguese, use spanish)
-t
options as input language).
-o
-c
-b : display only the board, not the moves
-d
(latex), roff, xchess (xchess save format), gnu (gnuan input format)
-i : suppress headers/footer in output (useful
for tex/ps drivers)
-h : shows this help
-v : shows version number