Out-space-advantage-side is white.
So, imagine x marks are filled with any stones.
And, calculate only out-spaces, and you can read it faster.
In this case, white-out-spaces are 5, and black-out-spaces are 6.
So, black wins the race.
And, white has 9 ko threats. ( out-spaces 5 + in-spaces 4 = 9 )
Imagine like this.
It seems there is an error - white can't eat black stones
답글삭제Oh, I changed black and white.
답글삭제Thank you for pointing mistake.
I corrected, now exact.
Out-space-advantage-side is also black, if I understand correctly.
답글삭제