(;GM[1]FF[4]SZ[19]
GN[Black first to kill]
PC[http://senseis.xmp.net/?BeginnerExercise129/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?BeginnerExercise129/Attempts

Black first to kill]
PL[B]

AB[oo][po][qo][ro][op][oq][or][pr][ps]
AW[pp][qp][rp][pq][rq][qr]

;B[qs]C[B1]MN[1]
;W[rs]C[W2]MN[2]
;B[sr]C[B3]MN[3]
;W[sq]C[W4]MN[4]
;B[ss]C[B5]MN[5]
;W[rr]C[W6]MN[6]
;B[sp]C[B7]MN[7]

;
)
