(;GM[1]FF[4]SZ[19]
GN[Failure: ko]
PC[https://senseis.xmp.net/?ShikatsuMyokiTsumegoSeries90/Solution]AP[GoWiki:2009]
DT[2024-10-01]
C[Diagram from https://senseis.xmp.net/?ShikatsuMyokiTsumegoSeries90/Solution

Failure: ko]
PL[W]

AB[ra][jb][rb][ic][kc][pc][qc][kd][ld][md][od][ne][pe]
AW[kb][nb][pb][qb][lc][mc][oc]

;W[ma]C[W1]MN[1]
;B[lb]C[B2]MN[2]
;W[ka]C[W3]MN[3]
;B[nc]C[B4]MN[4]

;
)
