GokyoShumyoSection6Problem20/Attempts

[Diagram]

attempt

[Diagram]

variation (better for white)

atulab: black must defend at a I think white has kept taken sente and more points than in the 1st variation

unkx80: I think the solution is right but your sente claim is dubious -- the six White stones including W2, W4 and W6 are under atari after B9.

atulab: well, I was talking about move 11: I thought for some reason that white has to defend at a.


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