(;GM[1]FF[4]SZ[19]
GN[Surrounding weakness?]
PC[http://senseis.xmp.net/?TsumegoFromGames112/Attempts]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?TsumegoFromGames112/Attempts

Surrounding weakness?]
PL[W]

AB[co][do][go][dp][hp][ip][jp][np][op][eq][hq][kq][lq][nq][er][mr][ls][ms]
AW[bn][qn][bo][jo][ko][cp][kp][qp][cq][dq][gq][iq][jq][oq][pq][fr][hr][kr][lr][is][js]
LB[fo:a]

;W[ir]C[W1]MN[1]
;B[ks]C[B2]MN[2]
;W[gp]C[W3]MN[3]
;B[hn]C[B4]MN[4]
;W[fq]C[W5]MN[5]
;B[ep]C[B6]MN[6]
;W[gs]C[W7]MN[7]

;LB[fo:a]
)
