(;GM[1]FF[4]SZ[19]
GN[Failure]
PC[https://senseis.xmp.net/?ShikatsuMyokiTsumegoSeries18/Solution]AP[GoWiki:2009]
DT[2024-09-27]
C[Diagram from https://senseis.xmp.net/?ShikatsuMyokiTsumegoSeries18/Solution

Failure]
PL[B]

AB[pb][oc][nd][pd][ne][qe][qf][sf][qg][rg]
AW[qb][mc][nc][qc][md][qd][sd][re][rf]

;B[sb]C[B1]MN[1]
;W[qa]C[W2]MN[2]
;B[rb]C[B3]MN[3]
;W[ob]C[W4]MN[4]

;
)
