So there I was at the stroke of midnight, contemplating the four-knights opening by the dim glow of a flashlight, ears popping under the extra five pounds per square inch of pressure.
On Friday night, Dan (who you may remember as the Robot9000 bot author), Elizabeth and I invented midnight underwater speed chess.
A nice feature is the naturally-enforced clock. You have as much time per move as you have air in your lungs. Protip: don’t use a glass set.
Now we just need to combine it with chess boxing.