(;GM[1]FF[4]SZ[19]
GN[Black's block - variation 1]
PC[http://senseis.xmp.net/?SolutionToOngoingGame2Move174]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?SolutionToOngoingGame2Move174

Black's block - variation 1]
PL[B]

AB[kj][lj][qj][sj][bk][ck][dk][fk][hk][ik][jk][kk][rk][el][fl][gl][kl][ol][pl][ql][cm][dm][gm][qm][gn][in][pn][rn][jo][ko][po][qo][bp][aq][cq][dq][eq][fq][kq][lq][pq][br][or][qr][ps]
AW[bj][cj][ej][fj][gj][hj][ij][jj][mj][oj][pj][ek][gk][lk][ok][pk][qk][bl][cl][dl][hl][ll][nl][rl][bm][em][nm][om][pm][dn][jn][bo][co][eo][ho][io][cp][fp][hq][jq][mq][oq][gr][kr][lr][nr]

;B[kn]C[B1]MN[1]
;W[hn]C[W2]MN[2]
;B[hm]C[B3]MN[3]
;W[im]C[W4]MN[4]
;B[il]C[B5]MN[5]

;
)
