(;GM[1]FF[4]SZ[19]
GN[Black can't simply defend, the center collapses]
PC[http://senseis.xmp.net/?11thNongshimCup/Stage1Game1]AP[GoWiki:2009]
DT[2009-11-29]
C[Diagram from http://senseis.xmp.net/?11thNongshimCup/Stage1Game1

Black can't simply defend, the center collapses]
PL[B]

AB[qb][pc][kd][pd][je][ke][me][pe][cf][df][if][of][pf][rf][cg][eg][hg][ig][og][qg][ah][bh][dh][eh][oh][qh][gi][hi][ii][li][mi][ni][oi][qi][bj][cj][dj][gj][jj][kj][sj][gk][lk][pk][qk][rk][gl][nl][ol][sl][fm][hm][jm][km][fn][in][jn][kn][do][eo][fo][go][io][jo][lo][mo][no][cp][op][pp][qp][pq][nr][pr][os]
AW[rb][fc][jc][kc][qc][dd][jd][nd][qd][be][ce][he][ie][qe][re][bf][ef][ff][hf][qf][bg][fg][pg][rg][fh][ih][lh][mh][nh][ph][sh][bi][fi][ji][ki][pi][si][fj][ij][lj][mj][oj][pj][qj][rj][bk][fk][mk][ok][dl][fl][il][bm][em][im][en][hn][ho][ko][fp][hp][ip][jp][kp][lp][np][dq][gq][nq][oq][qq][mr][or]
CR[ji][ki][il][im]

;B[ml]C[B1]MN[1]
;W[sk]C[W2]MN[2]
;B[rl]C[B3]MN[3]
;W[ll]C[W4]MN[4]
;B[ik]C[B5]MN[5]
;W[kk]C[W6]MN[6]
;B[jk]C[B7]MN[7]
;W[jl]C[W8]MN[8]

;CR[ji][ki][il][im]
)
