EVENT
BOARDSIZE 19
SETUP W D16 O3 L3 L5 E3 D4 D6 
SETUP B Q16 Q11 P5 R5 Q3 J3 F3 F4 
MARK \t@Q11
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Problem 23. White to play.  

Black has stakes out a moyo on the right side with the marked
stone. What should White do ? 

[You will find a supplement to this Problem Diagram as "Problem 138"]
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W 1 J5
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CORRECT ANSWER
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Correct Answer.

White should cap with 1.
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B 2 F6
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If Black jumps to 2, ...
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W 3 G5
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... White will peep with 3, ...
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B 4 F5
W 5 D8
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... then jump to 5, staking out territory on the left side. Black's
stones are heavy and Black must continue to defend them.
<=
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