I vote for 5+3

12 hours is half marathon. :)

What a terrible time control!

Is it just me or is there a bug?

I mean my idea came only after knowledge of his plan.

There are no inboard coordinates in captcha though. Did I get the numbers right. So the captcha doesn't have a unique solution.

We have had draughts and Frisian books shared on this forum. Now it's time for antidraughts.

https://imgur.com/a/VBqlCuO Isn't 14x23 also possible? Well, the same captcha appeared here again and both solutions are indeed accepted.

Actually @roepstoep had already planned to introduce this variant when I made that post.

I've already been waiting at that option even before suggesting this feature. I feel quite proud about it. :)