(;GM[1]FF[4]SZ[19]
GN[113-122]
PC[http://senseis.xmp.net/?MostDifficultProblemEver/ThreeAmateursSolution]AP[GoWiki:2009]
DT[2011-02-25]
C[Diagram from http://senseis.xmp.net/?MostDifficultProblemEver/ThreeAmateursSolution

113-122]
PL[B]

AB[la][ma][na][ra][hb][lb][nb][fc][lc][bd][ld][pd][ce][de][ee][fe][le][me][oe][pe][af][bf][gf][hf][if][mf][of][eg][fg][ig][jg][og][rg][bh][dh][fh][jh][oh][ph][qh][rh][sh][bi][di][ii][ji][mi][ni][oi][pi][dj][fj][ij][lj][mj][rj][ak][ek][ik][lk][qk][rk][sk][al][bl][el][il][ll][ol][pl][ql][am][dm][em][im][lm][qm][rm][dn][fn][in][ln][mn][qn][co][fo][io][ko][no][oo][po][bp][cp][ep][ip][np][pp][sp][fq][iq][jq][kq][lq][mq][pq][qq][sq][cr][gr][nr][pr][sr][bs][ns][os][ps]
AW[ka][oa][qa][ib][jb][kb][mb][ob][rb][hc][kc][mc][nc][pc][qc][cd][jd][nd][od][ge][he][ie][ke][qe][re][df][ef][ff][jf][lf][pf][rf][ag][bg][cg][dg][gg][hg][kg][lg][mg][ng][ah][hh][ih][kh][ai][hi][ki][qi][ri][si][aj][bj][cj][hj][jj][kj][nj][oj][pj][qj][bk][ck][dk][hk][jk][nk][ok][cl][dl][hl][jl][ml][nl][rl][sl][cm][hm][jm][mm][om][sm][bn][cn][en][hn][jn][nn][on][pn][rn][sn][ao][bo][ho][jo][mo][qo][ro][so][ap][hp][jp][kp][lp][mp][op][qp][rp][aq][eq][hq][oq][rq][ar][hr][ir][jr][kr][lr][mr][or][rr][hs][ms][rs]

;B[cf]C[B113]MN[113]
;W[ne]C[W114]MN[114]
;B[nf]C[B115]MN[115]
;W[kn]C[W116]MN[116]
;B[ch]C[B117]MN[117]
;W[lo]C[W118]MN[118]
;B[ci]C[B119]MN[119]
;W[qd]C[W120]MN[120]
;B[br]C[B121]MN[121]
;W[sf]C[W122]MN[122]

;
)
