Ding Liren and Gukesh are 11 games into a 14-game match to crown a new world champion.

"First of all Germans had to accept the defeat, which in itself was very hard for many of them," said the historian Florian Huber.

British MPs issued narrow support for debating Boris Johnson's Brexit deal, but rejected his plan to complete the process in just three days.

Northern Ireland is arguably both the most perilous, and the least soluble Brexit riddle taxing the UK prime minister. Even his more modest goal of convincing the power-sharing government to reconvene looks unlikely.

Assuming they grant an extension of some kind, which is considered the most likely scenario, what happens next in Westminster?