(;GM[1]FF[4]SZ[19]
GN[Black's forcing sequence]
PC[https://senseis.xmp.net/?BQM91/KataGo]AP[GoWiki:2009]
DT[2021-12-15]
C[Diagram from https://senseis.xmp.net/?BQM91/KataGo

Black's forcing sequence]
PL[W]

AB[hb][bc][cc][dc][fc][gc][hc][oc][ed][qd][ee][ef][eg][eh][di][cp]
AW[bb][db][eb][fb][gb][ec][bd][dd][de][df][dg][dh][bi][pp][eq]
CR[nf][ng]
SQ[mf]
LB[ha:e][nd:d][ei:c][qn:a][do:b]

;W[qm]C[W1]MN[1]
;B[cb]C[B2]MN[2]
;W[ca]C[W3]MN[3]
;B[ba]C[B4]MN[4]
;W[aa]C[W5]MN[5]
;B[da]C[B6]MN[6]
;W[ea]C[W7]MN[7]
;B[mg]C[B8]MN[8]

;CR[nf][ng]
SQ[mf]
LB[ha:e][nd:d][ei:c][qn:a][do:b]
)
