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DrivingTesujiProb...

 

Driving Tesuji Problem 1 / Attempts
Sub-page of DrivingTesujiProblem1

Well, since it's called "Driving Tesuji Problem 1," the first move is pretty obvious, looking at the eponymous page...

[Diagram]
Alex's Attempt


This looks good. The marked White stone is disposable. If Black pushes upwards with 6...

[Diagram]
Alex's Attempt

It's still pretty good for White, sacrificing one more stone (White 1 is now disposable too).


Bill:

[Diagram]
Alex's Attempt (ii)

B 1 is big. If White plays there she threatens a.


[Diagram]
I like simple ...

[Diagram]
Bad for Black

[Diagram]
So perhaps ...

[Diagram]
Heavy

Charles Matthews After Black 4, I wouldn't want to be White here. The group is too heavy.



/Solution



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(OC) 2004 the Authors, published under the OpenContent License V1.0.