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

How should Black reduce?]
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]
CR[bj][bl]
SQ[jq]
LB[jd:e][cf:f][oj:g][in:c][jn:h][kn:l][mn:n][jo:b][lo:k][mo:a][ip:d][lp:j][mp:m][qq:z]

;B[lq]C[B1]MN[1]

;CR[bj][bl]
SQ[jq]
LB[jd:e][cf:f][oj:g][in:c][jn:h][kn:l][mn:n][jo:b][lo:k][mo:a][ip:d][lp:j][mp:m][qq:z]
)
