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BOARDSIZE 19
SETUP W D17 
SETUP B R16 Q3 
MARK 1@R16 3@Q3 2@D17
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Problem 8. White to play.  

White 4 in Problem 4 is not bad, but some players prefer not
to let Black get the advantage on the right side. What is White's
counter strategy ? 
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W 1 P17
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CORRECT ANSWER
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Correct Answer.

An approach move in the upper right corner with White 1 is a
strong move.
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B 2 C4
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After that, Black will play in the lower left corner with 2.
This position is known as the Shusaku opening.
<=
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