(;GM[1]FF[4]SZ[19]
GN[Now W can cut and kill the whole corner in a simple liberty race.]
PC[http://senseis.xmp.net/?GokyoShumyoSection1Problem103/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?GokyoShumyoSection1Problem103/Attempts

Now W can cut and kill the whole corner in a simple liberty race.]
PL[W]

AB[ca][ea][fa][cb][eb][fb][gb][cc][dc][fc][bd][fd][gd][ce][he][cf][hf][dg][fg]
AW[bb][hb][jb][bc][ec][gc][hc][cd][dd][ed][hd][ee][fe][ge]

;W[be]C[W1]MN[1]
;B[bf]C[B2]MN[2]
;W[ad]C[W3]MN[3]
;B[ba]C[B4]MN[4]
;W[ab]C[W5]MN[5]
;B[de]C[B6]MN[6]
;W[aa]C[W7]MN[7]
;B[ef]C[B8]MN[8]
;W[db]C[W9]MN[9]
;B[da]C[B10]MN[10]

;
)
