About Hanezeki (2009; 2015)
Igo Hatsuyōron's Hanezeki
|
Problem 120 in Igo Hatsuyōron is not a simple classic hanezeki, as shown, and explained, before. This diagram is for reference, specifying the marks that will be used below. |
|
There are 20 White's |


-stones, but 29
-stones (
included), so White does not profit from dissolving the hanezeki, here, as usual.
-stones, which are not present in the classic hanezeki. The effect of this additional temporary seki will be explained later.
