(;GM[1]FF[4]SZ[19]
GN[mistake by white: black kills]
PC[http://senseis.xmp.net/?BeginnerExercise300/Attempts]AP[GoWiki:2009]
DT[2010-12-11]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise300/Attempts

mistake by white: black kills]
PL[B]

AB[jo][lo][mo][hp][ip][mp][gq][mq][fr][gr][lr][mr][is][ms]
AW[kp][lp][iq][jq][lq][hr][kr][js][ls]

;W[ks]C[W6]MN[6]
;B[jp]C[B7]MN[7]

;
)
