(;
GM[1]FF[4]VW[]AP[Many Faces of Go:12.21]
SZ[19]
HA[0]
ST[0]
PC["The Most Difficult Problem Ever"]
KM[0.0]
RU[Japanese]
SO[Created by Inoue Dosetsu Inseki (1646 - 1719)]
US[Compiled by Thomas Redecker]
EV[Igo Hatsuyoron]
CP[2011 Thomas Redecker]
RO[Problem 120]
AB[ra][pe][oe][le][lc][lb][ld][me][hb][fc][fe][de][ce][bf][bd]
[of][og][oh][oi][ph][qh][rh][sh][pi][ni][mi][lj][lk][rk][sk]
[ql][pl][qm][rm][sp][sq][qq][oo][pp][pq][pr][ps][os][ns][nr]
[ko][mn][aj][ak][al][am][bm][bs][cr][bp][cp][co][dn][ep][fq]
[fo][fn][em][el][ek][fj][dh][di][il][mf]
AW[qa][rb][qc][qe][re][od][nd][mb][jb][ib][hc][cd][jd][ke][kg]
[lg][ng][pf][nj][oj][pj][ok][qj][ri][si][rl][sl][sm][rn][ro]
[so][sn][rq][qp][qo][on][op][or][mr][ms][ah][bg][cg][dg][df]
[ff][gg][hg][hi][ki][jj][jn][jm][jl][jk][hm][hp][ir][kp][lp]
[mp][bn][cn][ap][ar][en][eq][bj][cj][dk][dl];B[po];W[rr];B[qk];W[ml];B[ll];W[mm];B[lm];W[nn]
;B[no];W[mo];B[ln];W[pn];B[qn];W[rp];B[ol];W[nl];B[nm];W[om]
;B[nk];W[mk];B[mj];W[nk]TR[pk][mk]
;B[rj];W[qi];B[np];W[rs];B[sr];W[oq]
;B[mq];W[lr];B[lq];W[kr];B[kq];W[jp];B[jq];W[jr];B[iq];W[hq]
;B[gr];W[hr];B[ip];W[jo];B[io];W[ho];B[in];W[hn];B[im];W[hl]
;B[ik];W[hk];B[ij];W[hj];B[ii];W[ih];B[ji];W[kj];B[jh];W[kh]
;B[jg];W[jf];B[ig];W[hh];B[if];W[ie];B[hf];W[he];B[rg]
C[(0002)
A = ++  (12)
B = +?  (8)
C = +?  (8)
D = +?  (7)
E = +?  (9)
F = +?  (7)
G = +?  (9)
H = +?  (9)
J = +?
K = +?  (7)
L = +?  (7)
M = +?  (2)
N = ++
P = ++
Q = ++
R = ++]
LB[gb:A][fb:B][eb:C][ed:D][fd:E][ee:F][gf:G][ge:H][gd:J][ef:K][cm:L][rf:M][dm:N][eg:P][fg:Q][fh:R]

(;W[fb]C[(0048)
]LB[eb:A][ec:B][gb:C][cm:D][ef:E]C[A = +?  (2)
B = +?  (8)
C = -?
D = ??
E = ??
]
(;B[eb]C[(0049)
]LB[ec:A][ed:B][gb:C][ee:D][rf:E]C[A = +?
B = +?  (8)
C = +?  (13)
D = ++
E = +?  (2)
]
(;W[ee]C[(0279)
];B[qf];W[mg];B[pd];W[pc];B[nb];W[mc];B[ma];W[ob];B[sf];W[rf];B[pg];W[ed]LB[dc:A][ec:B][cc:C][dd:D]C[A = +?  (5)
B = +  (8)
C = ++
D = +  (5)
]
(;B[dd]C[(0289)
]C[B + 4(5)
Many Faces
Change in the order of moves (
108



).]))
)))))))
