(;GM[1]FF[4]SZ[19]
GN[White 11 at B8]
PC[http://senseis.xmp.net/?RTGProblem13/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?RTGProblem13/Attempts

White 11 at B8]
PL[W]

AB[bb][eb][dc][ec][fc]
AW[fb][gb][gc][cd][ed][fd][gd][ce]

;W[bc]C[W1]MN[1]
;B[ab]C[B2]MN[2]
;W[da]C[W3]MN[3]
;B[ea]C[B4]MN[4]
;W[ba]C[W5]MN[5]
;B[cc]C[B6]MN[6]
;W[bd]C[W7]MN[7]
;B[ca]C[B8]MN[8]
;W[cb]C[W9]MN[9]
;B[db]C[B10]MN[10]
;W[ca]C[W11]MN[11]

;
)
