(;GM[1]FF[4]SZ[19]
GN[Black wins (almost)]
PC[https://senseis.xmp.net/?GokyoShumyoSection4Problem54/Solution]AP[GoWiki:2009]
DT[2022-12-30]
C[Diagram from https://senseis.xmp.net/?GokyoShumyoSection4Problem54/Solution

Black wins (almost)]
PL[B]

AB[cb][gb][cc][dc][fc][hc][cd][fd][de][ee][fe]
AW[db][eb][fb][bc][ec][bd][dd][ed][ce][cf]

;B[bb]C[B1]MN[1]
;W[ab]C[W2]MN[2]
;B[ba]C[B3]MN[3]
;W[ea]C[W4]MN[4]
;B[ca]C[B5]MN[5]
;W[ga]C[W6]MN[6]
;B[ha]C[B7]MN[7]
;W[be]C[W8]MN[8]

;
)
