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1.1 root 1: .th CHESS VI 11/1/73
2: .sh NAME
3: chess \*- the game of chess
4: .sh SYNOPSIS
5: .bd /usr/games/chess
6: .sh DESCRIPTION
7: .it Chess
8: is a computer program that plays class D chess.
9: Moves may be given either in standard (descriptive) notation
10: or in algebraic notation.
11: The symbol `+' is used to specify check
12: and is not required;
13: `o-o' and `o-o-o' specify castling.
14: To play black, type `first';
15: to print the board, type an empty line.
16: .s3
17: Each move is echoed in the appropriate notation followed by
18: the program's reply and
19: the elapsed time in seconds.
20: .sh FILES
21: /usr/lib/book opening `book'
22: .sh DIAGNOSTICS
23: The most cryptic diagnostic is `eh?' which
24: means that the input was syntactically incorrect.
25: .sh WARNING
26: Over-use of this program has been known
27: to cause it to go away.
28: .sh AUTHOR
29: K. Thompson
30: .sh BUGS
31: Pawns may be promoted only to queens.
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