EVENT
BOARDSIZE 19
SETUP W D16 D10 D4 F4 G4 H3 J3 Q18 O17 L17 
SETUP B G3 H4 H5 K4 K3 Q3 Q5 Q9 Q16 Q14 R17 
COM
Problem 170. Black to play.  

Where should Black play so as to decrease the size of White's
moyo while increasing the size of his own ? 
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B 1 M15
USER
CORRECT ANSWER
ENDUSER
COM
Correct Answer.

Black should expand his moyo with 1.
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W 2 K16
COM
If White defends with 2, ...
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B 3 K14
COM
... Black continues to expand with 3. The scale of Black's moyo
is now larger than White's.
<=
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