(;GM[1]FF[4]SZ[19]
GN[white to win the semeai in the corner]
PC[http://senseis.xmp.net/?BQM271]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM271

white to win the semeai in the corner]
PL[B]

AB[pm][on][po]
AW[oo][op][pq]

;B[qq]C[B1]MN[1]
;W[qp]C[W2]MN[2]
;B[pp]C[B3]MN[3]
;W[qo]C[W4]MN[4]
;B[pn]C[B5]MN[5]
;W[rq]C[W6]MN[6]
;B[qr]C[B7]MN[7]
;W[oq]C[W8]MN[8]
;B[rr]C[B9]MN[9]

;
)
