(;GM[1]FF[4]SZ[19]
GN[White 2 is a mistake. Punish.]
PC[http://senseis.xmp.net/?SnapbackProblem9]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SnapbackProblem9

White 2 is a mistake. Punish.]
PL[B]

AB[co][eo][fo][go][ho][cp][dp][ep][ip][kp][bq][eq][iq][kq][er][ir]
AW[bm][cn][dn][en][fn][gn][hn][bo][do][io][jo][bp][fp][gp][hp][hq][dr][fr][hr][es]
LB[cq:a][gr:b][gs:c]

;B[fq]C[B1]MN[1]
;W[gq]C[W2]MN[2]

;LB[cq:a][gr:b][gs:c]
)
