EVENT
BOARDSIZE 19
SETUP W D16 C4 D4 E6 K3 K5 
SETUP B C6 C9 M4 Q3 Q9 Q16 
COM
Problem 82. Black to play.  

Black has played the Chinese opening on the right side. What
should Black do in this position ? Play for territory or make
a moyo ? 
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B 1 C12
USER
CORRECT ANSWER
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COM
Correct Answer.

When you play a stone on the star point, it is, in principle,
important to develop influence and make a moyo, but there are
times when it is more important to strengthen stones elsewhere,
as in this position. Black should extend to 1.
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  VAR
  B 1 K16
  COM
  Failure.

  Black 1 is an excellent point with respect to his stones an the
  right side, but ...
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  W 2 C11
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  ... Black finds himself on the run when White attacks with 2
  ...
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  B 3 E9
  W 4 E11
  COM
  ... and 4.
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  ENDVAR
W 2 O17
B 3 Q14
W 4 K16
MARK 2@O17
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If White 2 and 4, ...
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B 5 Q5
MARK 3@Q14
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... Black takes territory with 3 and 5. All of Black's stones
are now strong and he is ahead in territory.
<=
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