Sorry to steal thunder. I wasn't sure if my move on Boardman's Combined was legal or not, but my research didn't dissuade me from trying. I was as surprised as any that it wasn't auto-rejected. Sometimes perhaps we become too wrapped up in minutia of regulations and tiny alterations and house-rules that the obvious becomes obfuscated. So here is a simple game of Mornington Crescent. Everything starts open except where contradictions prevent, and local time is 2:57pm.

Expose all

This is the end of the line. There is no more.