(;GM[1]FF[4]SZ[19]
GN[Take the corner]
PC[http://senseis.xmp.net/?BQM213]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BQM213

Take the corner]
PL[W]

AB[oc][qd][qj][bl][bm][pn][co][cp][pp][cq][lq][cr]
AW[dd][bj][dj][cm][dn][do][dp][dq][jq][nq][dr]
CR[jc][jd][jq]
SQ[lq][nq]
LB[qm:b][np:a]

;W[qq]C[W1]MN[1]
;B[pq]C[B2]MN[2]
;W[pr]C[W3]MN[3]
;B[or]C[B4]MN[4]
;W[qr]C[W5]MN[5]
;B[oq]C[B6]MN[6]
;W[ro]C[W7]MN[7]

;CR[jc][jd][jq]
SQ[lq][nq]
LB[qm:b][np:a]
)
