(;GM[1]FF[4]SZ[19]
GN[preemptive strike]
PC[http://senseis.xmp.net/?LeatherScrollProblem3/Attempts]AP[GoWiki:2009]
DT[2009-05-12]
C[Diagram from http://senseis.xmp.net/?LeatherScrollProblem3/Attempts

preemptive strike]
PL[W]

AB[bo][co][cq][dq]
AW[bl][cm][dn][do][dp][eq][fq][gr]

;W[cs]C[W1]MN[1]
;B[dr]C[B2]MN[2]
;W[br]C[W3]MN[3]
;B[ds]C[B4]MN[4]
;W[cp]C[W5]MN[5]
;B[bq]C[B6]MN[6]
;W[bp]C[W7]MN[7]

;
)
