This is a Chess plugin, to play with your RetroShare Friends
put/clone RetroChess to RetroShare/plugins/ recommend
cd ${YOUR_DIR}/RetroShare/plugins/RetroChess/
mkdir build
cd build
qmake ..
make
Copy your RetroChess.dll to "Data/extensions6" (Windows) Then restart your RetroShare. You'll see a chess logo in your chat dialog's tool-bar or home's tool-bar.
Send a invite in chat dialog with your friend (peer mode only )
based on: https://github.com/Texas-C/RetroChess
based on: https://github.com/chozabu/RetroChess