Problem 1
Black to play.
Interactive Puzzle
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
White to play.
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
White to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
In pb2 in a pure tsumego style, white will take the stone so that black keeps being under pressure without 2 eyes. Now, let’s say in a real game, i m not convinced at all that white will let black connect in sente and will not prefer to give him the option to live locally for a closing move on the outside for example.
4x4 puzzles. Hmmm…
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
Black to play.
Problem 2
Black to play.
If you want to solve many 4x4 puzzles. 張 栩 made puzzles of 4x4 board in https://www.amazon.co.jp/dp/B07CKY1VK5 .
Problem 1
Black to play.
Problem 2
Black to play.
It is a famous collection.
Another one. Seems like a cafe of some kind. Imagine going there. I’d never get to drinking because I’d never solve anything.
Problem 1
Black to play.
Problem 2
Black to play.
If you are interested in small board puzzles, here are few dozen more (if you don’t mind scrolling down the collection).
In Go World 82, 83 and 92 are a few dozen more 5x5 endgame puzzles.
These are great puzzles. Thanks.
FYI. I added 4x4 bord to OGS puzzle bord. Let’s have fun.
Problem 1
Black to play.
Problem 2
Black to play.