On September 23: Black first
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The answer:
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Give problem person: The gram that increase field manages 9 paragraphs
Black 1 enlarge an eye hind, black show the left and right sides to be the same as model.
White 2 when rushing, black 3 do not block in 5, retreat however guard a bottom line, think of not easily.
White 2 if walk along 4 - black still walk along 3.
Black 1 if go,4 jump, change pursues as follows
Pursue black on 3 if stand
Black 1 if be blocked directly above, change pursues as follows