.TH CHESS 6 .SH NAME chess \- the game of chess .SH SYNOPSIS .B /usr/games/chess .SH DESCRIPTION .I Chess is a computer program that plays class D chess. Moves may be given either in standard (descriptive) notation or in algebraic notation. The symbol `+' is used to specify check; `o-o' and `o-o-o' specify castling. To play black, type `first'; to print the board, type an empty line. .PP Each move is echoed in the appropriate notation followed by the program's reply. .SH FILES .ta 2i /usr/lib/book opening `book' .SH DIAGNOSTICS The most cryptic diagnostic is `eh?' which means that the input was syntactically incorrect. .SH WARNING Over-use of this program will cause it to go away. .SH BUGS Pawns may be promoted only to queens.