(;
GM[1]FF[4]VW[]AP[Many Faces of Go:10.0]
SZ[19]
HA[0]
ST[0]
PB[Cho U]
PW[O Meien]
DT[2003-11-06]
KM[5.5]
RE[B+R]
SO[http://www.go4go.net]
EV[51st Japanese Oza]
BR[9d]
WR[9d]
RO[titlematch-2]
;B[qd]
C[This is the second game from the 51st Japanese Oza titlematch.
Black is Cho U, 9-dan. White is O Meien, 9-dan
];W[dd];B[pp];W[dp];B[fc];W[id];B[kc]
(;W[je]
C[A new move -
]
(;B[od]
C[I would prefer to invade at san-san -
];W[cf];B[fq];W[dn];B[dr];W[nq];B[lp]
(;W[mo]
C[Another new move - typical strategy of O Meien, 9-dan -
];B[qn];W[lo];B[jp];W[kp];B[kq];W[ko];B[ip]
C[A strange shape. X is the correct one
]LB[jq:X]
;W[dk]
;B[db]
(;W[fd]
C[An interesting strategy -
];B[gc];W[gd];B[cc];W[in];B[pi];W[ni];B[le]
(;W[nf]
C[I cannot understand the meaning of this move -
];B[mf];W[ng];B[ne];W[kg]
C[Now there is a big weakness around X
]LB[lh:X]
;B[ei]
(;W[pl]
C[This move is really dubious. White has to find a plan of attacking
-
];B[ci]
C[Right. The game would be hopeless for White , if he cannot keep
the central moyo
];W[dh];B[di];W[ck];B[gi];W[ii];B[ek];W[fp]
;B[gq];W[gk];B[ch];W[bj];B[df];W[cd];B[cg];W[ef];B[eg];W[bc]
;B[ff];W[ee];B[bb];W[gg];B[gh];W[hg];B[fk]
C[Black's group is alive and the game is finished.
];W[rm];B[rn];W[qf]
;B[nj];W[mi];B[pm];W[ol];B[qh];W[qc];B[pc];W[qm];B[om];W[qj]
;B[pj];W[nm];B[of];W[qq];B[pq];W[qp];B[qo];W[pr];B[or];W[oq]
;B[qr];W[po];B[ps];W[op];B[pr];W[pn];B[rq];W[qg];B[ph];W[og]
;B[pg];W[pf];B[oe];W[rd];B[rc];W[rh];B[ri];W[rf];B[sg];W[qe]
;B[qb];W[sh];B[sd];W[se];B[re];W[gj];B[sf];W[fj];B[bf];W[be]
;B[ce];W[de];B[ae];W[ad];B[bd];W[eq];B[ac];W[er];B[gp];W[fo]
;B[fr];W[fs];B[gs];W[es];B[ej];W[rj];B[si];W[lq];B[lr];W[mq]
;B[jr];W[sn];B[rp];W[sj];B[rg];W[oj];B[fg];W[hc];B[hm];W[hn]
;B[fm];W[hl];B[dl];W[cl];B[dm];W[cm];B[qk];W[oi];B[hj])
(;W[ci];B[ek];W[dl];B[hj]
C[It would be difficult to kill this group
])
(;W[fj];B[ci];W[cj];B[cg];W[bf];B[gh];W[hi]
C[Is it possible for Black to escape? This is a difficult question
]))
(;W[qc];B[pc];W[rd];B[rc];W[qe];B[qb];W[kh]
C[White has to defend the central moyo
]))
(;W[cc];B[hc];W[ic];B[ib];W[jb];B[hb];W[jc];B[ge]
C[It would be easy for Black to reduce the moyo
]))
(;W[qq];B[pq];W[qp];B[po];W[pr];B[or];W[qr];B[oq];W[qn]
C[This is the most simple variation
])
(;W[no];B[pn];W[pr];B[qq];W[lr];B[cq]
C[This is a joseki too
]))
(;B[cc];W[dc];B[cd];W[de];B[db];W[eb];B[cb];W[ec];B[cf]
C[The marked exchange would be good for Black
]TR[je][kc]
))
(;W[fd];B[gd];W[fe];B[ec];W[dc];B[ge];W[df];B[gg];W[hc]
;B[gc];W[je]
C[This is the basic pattern
]))
