(;GM[1]FF[4]SZ[19]
GN[White can cut the stone, and again gets strengthened]
PC[http://senseis.xmp.net/?BQM521]AP[GoWiki:2009]
DT[2011-02-22]
C[Diagram from http://senseis.xmp.net/?BQM521

White can cut the stone, and again gets strengthened]
PL[B]

AB[iq][lq]
AW[no][gq][nq]

;B[gr]C[B1]MN[1]
;W[hr]C[W2]MN[2]
;B[hq]C[B3]MN[3]
;W[fr]C[W4]MN[4]
;B[gp]C[B5]MN[5]
;W[fq]C[W6]MN[6]
;B[ir]C[B7]MN[7]
;W[gs]C[W8]MN[8]

;
)
