(;GM[1]FF[4]SZ[19]
GN[Moves 171 to 173 W+Res.]
PC[http://senseis.xmp.net/?KeenMove]AP[GoWiki:2009]
DT[2009-04-22]
C[Diagram from http://senseis.xmp.net/?KeenMove

Moves 171 to 173 W+Res.]
PL[W]

AB[fb][mb][nb][pb][rb][dc][fc][gc][nc][oc][qc][dd][ed][fd][pd][be][ce][ne][oe][hf][if][kf][mf][nf][kg][dh][nh][oh][qh][fi][ki][mi][ni][oi][pi][dj][fj][gj][jj][kj][lj][pj][qj][bk][fk][ik][fl][gl][hl][jl][kl][km][bn][cn][hn][on][pn][bo][do][ko][dp][fp][hp][ip][jp][kp][lp][mp][pp][qp][rp][cq][eq][hq][oq][rq][cr][gr][ir][qr][sr][hs][ls][ms]
AW[gb][hb][lb][ec][hc][kc][mc][rc][gd][hd][md][qd][rd][fe][he][le][pe][bf][cf][ef][gf][lf][of][qf][gg][lg][mg][ng][og][pg][bh][jh][kh][mh][ph][gi][hi][ji][li][hj][nj][gk][ok][qk][ml][pl][rl][bm][cm][dm][jm][lm][mm][dn][fn][jn][kn][nn][co][lo][mo][oo][po][qo][ro][bp][cp][np][bq][iq][jq][kq][lq][mq][nq][pq][br][or][pr][js][rs]

;W[jr]C[W1]MN[1]
;B[dg]C[B2]MN[2]
;W[df]C[W3]MN[3]

;
)
