(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[https://senseis.xmp.net/?IgoHatsuyoRonProblem97/Solution]AP[GoWiki:2009]
DT[2023-02-01]
C[Diagram from https://senseis.xmp.net/?IgoHatsuyoRonProblem97/Solution

Failure]
PL[W]

AB[rc][qd][rd][pe][qe][se][pf][pg][ph][rh][sh][qi][qj]
AW[qb][rb][oc][qc][ne][re][of][qf][sf][qg][rg][oh][oi][si][ok][pk][rk][ql]

;W[sd]C[W1]MN[1]
;B[sg]C[B2]MN[2]
;W[sc]C[W3]MN[3]
;B[qh]C[B4]MN[4]
;W[sb]C[W5]MN[5]
;B[rf]C[B6]MN[6]

;
)
