EVENT
BOARDSIZE 19
SETUP W D16 F16 R11 P11 Q4 Q6 R3 B3 C4 B5 D6 F5 
SETUP B B16 C14 R16 P17 R13 Q2 O3 M4 J3 G4 E4 D3 C3 
MARK 1@B16
COM
Problem 61. White to play.  

How should White respond to Black 1 ? 
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W 1 C12
USER
CORRECT ANSWER
ENDUSER
COM
Correct Answer.

Taking into account her position in the lower left, White should
pincer with 1.
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  VAR
  W 1 C17
  COM
  Failure.

  White 1 is a passive move.
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  B 2 C11
  COM
  Black will take the opportunity to extend to 2, establishing
  a position on the left side while inhibiting the development
  of White's position below.
  <=
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  ENDVAR
B 2 C17
W 3 C15
B 4 B15
W 5 D14
B 6 B14
W 7 D13
COM
With the sequence to 7, White gets a thick position in the center
which works well with her stones in the lower left.
<=
ENDCOM