(;GM[1]FF[4]SZ[19]
GN[After c white attacks corner, black seals him in]
PC[http://senseis.xmp.net/?WuRenGo3/Black]AP[GoWiki:2009]
DT[2010-06-12]
C[Diagram from http://senseis.xmp.net/?WuRenGo3/Black

After c white attacks corner, black seals him in]
PL[W]

AB[jd][ld][md][nd][od][ke][qe][kf][pk][ip][fq][oq]
AW[kc][lc][mc][oc][pc][dd][id][kd][je][cn][dp]

;W[qp]C[W1]MN[1]
;B[pn]C[B2]MN[2]

;
)
