:: Igo Hatsuyôron 120 (2015)

The Solution


          
 
          
 

Igo Hatsuyorōn's Problem 120 (2021)

Main Semeai

White wins by two points
(The Semeai Variation will end with four points for Black.
Assumption: Black started the game; White captured one Black stone before the problem's setup.)

White wins by one point
(The Semeai Variation will end with five points for Black.
Assumption: White started the game; no Black prisoner.)


Variation

Ko: ; ; ; ; ;

Ko: ; ;

Ko:

White wins by two points
(Assumption: Black started the game; White captured one Black stone before the problem's setup.)

White wins by one point
(Assumption: White started the game; no Black prisoner.)


          
 
          
 

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