(;GM[1]FF[4]SZ[19]
GN[Black 51 discussion.]
PC[http://senseis.xmp.net/?BlackSheepRengo2003/B51Discussion]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BlackSheepRengo2003/B51Discussion

Black 51 discussion.]
PL[W]

AB[da][eb][bc][cc][dc][oc][bd][ed][od][qd][pg][di][ji][ki][jj][il][cn][en][fo][bp][gp][hp][op][hq][pq][gr]
AW[fb][ec][fc][nc][cd][dd][nd][be][fe][je][ne][df][li][qi][kj][lj][kl][pl][go][qo][dp][ep][fp][eq][gq][fr]
CR[go][hp]
LB[am:a][km:a][qp:a][cq:b]

;W[co]C[W1]MN[1]
;B[dn]C[B2]MN[2]
;W[bo]C[W3]MN[3]
;B[bn]C[B4]MN[4]
;W[an]C[W5]MN[5]

;CR[go][hp]
LB[am:a][km:a][qp:a][cq:b]
)
