Try to live challenge?

[shinuito]

@Samraku

cf. The Shape Game.

Or your thread called Kill-All Go (slightly different stone placement on the sides.

Kill-All Go

Kill-All Go Raison d’Être This thread is for talking about and finding opponents for Kill-All Go. Casus Belli Please find like-minded players here to challenge to games of Kill-All Go in order to improve our life and death skills. Modalités de Combat Once you have found an opponent, make a fork of this game in order to get the starting position. Please play unranked so as to not interfere with the OGS rating system. Français I don’t speak French, so any French speaker who would like to correc…

and other ones

Shape Game

Shape game: white to live with at least one group starting from this position: [image] Easiest setup: fork a preset demo board Shape Game Kibe Natsuki 2p vs Shibano Ryunosuke 2p [【囲碁】碁石くれなきゃイタズラしちゃうぞ！【盤上の石全部仕留めます！】]

Kill-All Go

Does anyone want to the play the Shape Game in particular?

Edit: @yebellz sure

When is 3-3 alive?

Inspired by @bugcat’s OGS proverb and especially from playing a lot of 9x9, I’ve become interested in whether a lone stone at 3-3 can make territory or be killed, depending on nearby threats. For example, I would expect to kill Black in this position: [image] If Black plays first at the marked point instead, his stones will live. Often the outcome seems obvious (to me at 8 kyu), but sometimes it’s unclear, so I was thinking that a good way to get stronger would be to systematically learn a bun…