chess(6) Unsupported chess(6)Namechess - the game of chessSyntax
The computer program 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.
Each move is echoed in the appropriate notation followed by the pro‐
Pawns may be promoted only to queens.
The most cryptic diagnostic is `eh?' which means that the input was
/usr/lib/chess binary image to run in compatibility mode