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

Black reduction - expansion]
PL[B]

AB[oc][qd][qj][bl][bm][pn][co][cp][pp][cq][cr]
AW[dd][bj][dj][cm][dn][do][dp][dq][jq][nq][dr]

;B[mo]C[B1]MN[1]
;W[qq]C[W2]MN[2]
;B[pq]C[B3]MN[3]
;W[pr]C[W4]MN[4]
;B[qp]C[B5]MN[5]
;W[rr]C[W6]MN[6]
;B[rq]C[B7]MN[7]
;W[qr]C[W8]MN[8]
;B[jd]C[B9]MN[9]

;
)
