EVENT
BOARDSIZE 19
SETUP W K16 M17 O17 
SETUP B D16 M16 Q16 Q14 H17 
MARK 1@M16 2@M17
COM
Problem 8. Black to play.  

When Black makes the high invasion, White attaches underneath
with 1. How does Black continue ? 
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B 1 L17
USER
CORRECT ANSWER
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COM
Correct Answer.

The moves from Black 1 ...
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W 2 L16
  VAR
  W 2 K17
  ENDVAR
B 3 N17
  VAR
  B 3 K17
  COM
  Variation.

  Crawling to Black 3 can lead to complicated fighting.
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  W 4 J17
  B 5 J18
  W 6 J16
  B 7 K18
  W 8 M15
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  After White ataris with 8, ...
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  B 9 N16
  W 10 P15
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  ... she peeps with 10.
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  B 11 Q15
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  If Black connects at 11, ...
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  W 12 N15
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  ... White plays 12, making very nice sabaki.
  <=
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  ENDVAR
W 4 M18
B 5 N16
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... to 5 are the simplest variation.
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W 6 N18
B 7 K17
W 8 J16
B 9 J17
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White's stones have been separated into two groups, so Black
can look forward to attacking them.
<=
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