EVENT
BOARDSIZE 19
SETUP W D18 F17 H16 K17 R17 Q14 R14 R10 
SETUP B C17 D16 D14 C10 M17 O16 Q16 R15 S15 
MARK 2@S15 1@R17
COM
Problem 146. White to play.  

When White invades at the 3-3 point, Black defends with 2. How
does White continue ? 
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W 1 P17
USER
CORRECT ANSWER
ENDUSER
COM
Correct Answer.

White peeps with 1 and, ...
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B 2 P16
COM
... after Black connects with 2, ...
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W 3 O17
COM
... crawls to 3.
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  VAR
  W 3 Q17
  COM
  Variation.

  White could also live in the corner with 3 ...
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  B 4 O17
  W 5 S18
  COM
  ... and 5. She has more territory, but ends in gote.
  <=
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  ENDVAR
B 4 Q17
W 5 Q18
B 6 R18
W 7 S18
B 8 P18
W 9 R19
COM
Up to 9, White lives ...
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B 10 O18
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... in sente.
<=
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