Recognise these shapes?
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
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.
Problem 1
Black to play.
Problem 2
Black to play.
Problem 1
I think this is a famous tsumego.
Why do you think so?
I have seen it in more than one book. It may be a statistical bias.
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
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
White to play.
Problem 1
Black to play.
Problem 2
Black to play.