(;GM[1]FF[4]SZ[19]
GN[Black sees the problem too late]
PC[http://senseis.xmp.net/?BeginnerExercise121/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise121/Attempts

Black sees the problem too late]
PL[B]

AB[ea][ka][db][kb][dc][kc][dd][kd][de][ee][fe][ge][he][ie][je][df][ff][eg][fg][ig][gh][hh]
AW[ca][da][cb][eb][cc][cd][ce][cf][dg][dh][eh]
CR[eb]

;B[fa]C[B1]MN[1]
;W[fb]C[W2]MN[2]
;B[ga]C[B3]MN[3]
;W[gb]C[W4]MN[4]
;B[ha]C[B5]MN[5]
;W[hb]C[W6]MN[6]
;B[ib]C[B7]MN[7]
;W[hc]C[W8]MN[8]
;B[ia]C[B9]MN[9]

;CR[eb]
)
