(;GM[1]FF[4]SZ[19]
GN[]
PC[https://senseis.xmp.net/?BQM493/4kGameSequence]AP[GoWiki:2009]
DT[2021-12-27]
C[Diagram from https://senseis.xmp.net/?BQM493/4kGameSequence

]
PL[B]

AW[co]

;B[dp]C[B1]MN[1]
;W[cp]C[W2]MN[2]
;B[cq]C[B3]MN[3]
;W[dq]C[W4]MN[4]
;B[eq]C[B5]MN[5]
;W[dr]C[W6]MN[6]
;B[er]C[B7]MN[7]
;W[cr]C[W8]MN[8]
;B[bq]C[B9]MN[9]

;
)
