Error

[flareguner]

[flareguner@citadel tmp]$ git clone https://github.com/bolknote/SedChess.git
Cloning into 'SedChess'...
remote: Counting objects: 199, done.
remote: Compressing objects: 100% (82/82), done.
remote: Total 199 (delta 67), reused 199 (delta 67)
Receiving objects: 100% (199/199), 49.14 KiB | 0 bytes/s, done.
Resolving deltas: 100% (67/67), done.
Checking connectivity... done
[flareguner@citadel tmp]$ cd SedChess/
[flareguner@citadel SedChess]$ sed -f chess.sed 
sed: file chess.sed line 312: strings for `y' command are different lengths

[bolknote]

You need to use Unicode locale (e.g. en_US.UTF-8)