(;GM[1]FF[4]SZ[19]
GN[F11 allows black to connect in sente]
PC[http://senseis.xmp.net/?WuRenGo2/White]AP[GoWiki:2009]
DT[2010-03-22]
C[Diagram from http://senseis.xmp.net/?WuRenGo2/White

F11 allows black to connect in sente]
PL[W]

AB[cg][fg][gg][hg][ig][hh][ci][fj][bk][ck][cl][gl][dm][gm][im]
AW[dg][eh][fh][gh][ih][hi][ii][ek][hk][bl][hl][bm][cm][hm]
CR[fj]

;W[fk]C[W1]MN[1]
;B[gk]C[B2]MN[2]
;W[gj]C[W3]MN[3]
;B[ej]C[B4]MN[4]
;W[dj]C[W5]MN[5]
;B[di]C[B6]MN[6]
;W[ei]C[W7]MN[7]
;B[dk]C[B8]MN[8]

;CR[fj]
)
