Rename 'accept_clicks.js.cough' as 'out_response_clicks.js.cough'.
Rename '-clicks' bus as '-clicks'.
Refactor parameter order of #filter.
Add 'playing' keypath.
Conditionally render 'Chessboard' component.
Reset notifications and set 'playing' keypath to true
upon an 'Accept' event in the '-clicks' bus.
Define 'Chessboard' component.