EVENT
BOARDSIZE 19
SETUP W D17 D15 H17 H15 C10 R17 R16 R15 S14 
SETUP B K17 K15 Q17 Q16 Q15 R14 S13 Q10 
MARK 5@S13 4@S14 3@R14 2@R15 1@Q15
COM
Problem 98. White to play.  

As we saw in Problem 80, White 2 is the correct response to Black
1. If Black now blocks with 3 and 5, what should White do ? 
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W 1 R13
USER
CORRECT ANSWER
ENDUSER
COM
Correct Answer.

There is no other way but to atari with White 1 ...
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  VAR
  W 1 S15
  COM
  Failure.

  If White timidly connects with 1, ...
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  B 2 R13
  COM
  ... Black connects with 2 and his thickness on the outside is
  overwhelming.
  <=
  ENDCOM
  ENDVAR
B 2 Q14
W 3 S12
COM
... and 3.
<=
ENDCOM