(;GM[1]FF[4]SZ[19]
GN[Ko for life (12 at BB)]
PC[http://senseis.xmp.net/?TsumegoFromGames92/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames92/Attempts

Ko for life (12 at BB)]
PL[B]

AB[bb][cb][dc][ec][fd][fe][ff][ag][cg][eg][bh][eh][ei][ck]
AW[ac][bc][cc][dd][ae][be][ce][de][bf][cf][ef][bg]
CR[cg]
LB[bi:a]

;B[bd]C[B6]MN[6]
;W[ch]C[W7]MN[7]
;B[ci]C[B8]MN[8]
;W[dg]C[W9]MN[9]
;B[dh]C[B10]MN[10]
;W[ee]C[W11]MN[11]

;CR[cg]
LB[bi:a]
)
