(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[Su Yang]PB[Sankin Timur]WR[6d]BR[5d]DT[2009-04-13]EV[Pandanet Cup]RO[6]PC[Paris]RE[B+Time]
;B[pd]C[This is the game from the Pandanet Cup in Paris. Black is Sankin Timur, 5-dan (Russia). White is Su Yang, 6-dan (China-Sweden)]
;W[dp]
;B[pq]
;W[dc]
;B[de]
;W[ce]
;B[cf]
;W[cd]
;B[fq]
;W[cn]
;B[dg]
;W[fc]
;B[ck]LB[df:B][bj:A][cj:C]C[There is a big weakness at A, so recently it's more common to connect at B first and extend at C after that - the shape is thicker]
;W[dr]
;B[qo]
;W[jq]
;B[lq]
;W[qf]
;B[qi]
;W[nd]
(;B[qe]C[A good choice -]
;W[pf]
;B[oe]
;W[pe]
;B[od]
;W[qd]
;B[qc]
;W[re]
;B[rc]LB[rd:A]C[The atari at A is possible too]
;W[nc]
;B[ob]
;W[oc]
;B[pc]
;W[nb]
;B[oh]
;W[rg]C[The best defense]
;B[kd]
;W[le]
;B[ke]
;W[lf]
;B[pa]
;W[kf]
;B[jf]
;W[jg]
;B[if]
;W[li]C[The result is about equal]
;B[lo]C[This jump looks too soft]
;W[qn]
;B[ql]LB[po:A][ro:B]C[Normally Black defends at A or B]
;W[qp]C[The common tesuji]
;B[pp]
;W[ro]
;B[po]
;W[qq]
(;B[rp]C[Another slack move -]
;W[rq]
;B[rn]
;W[sp]
;B[rm]C[The result is too good for White]
(;W[ri]LB[gp:A]C[It's more important to defend at A -]
;B[qh]
;W[rh]
;B[hq]C[Black got sente. Now the game is unclear again]
;W[jo]
;B[km]LB[li:1][jo:2]C[Black wants to start the splitting attack - it's a nice plan!]
;W[lr]
;B[ip]LB[mq:A]C[A strange timing. For sure Black must extend at A and continue the attack]
;W[kq]
;B[jp]C[I don't like this trade]
;W[mq]
;B[lp]
;W[nr]C[Black lost a lot of points here]
;B[pr]
;W[ir]C[White is ahead now]
;B[ig]
;W[jh]
;B[ih]
;W[ii]
;B[hi]
;W[ij]
;B[hj]
;W[ik]
;B[hk]
;W[bl]C[A good yose]
;B[bk]
;W[cl]
;B[dl]
;W[dm]
;B[el]
;W[ak]LB[qr:A]C[This yose is also big, but it's easier to defend at A - White's lead would be obvious!]
;B[aj]
;W[al]
;B[il]
;W[bj]
;B[cj]
;W[ai]
;B[mg]
;W[kj]
;B[ld]
;W[me]
;B[kk]
;W[lg]
;B[hc]
;W[lb]LB[qr:A]C[The defense at A is bigger]
;B[bf]
;W[be]
;B[em]
;W[en]
;B[fn]
;W[ci]
;B[di]
;W[dj]
;B[dk]
;W[dh]
;B[ei]
;W[ch]
;B[eh]
;W[jc]LB[qr:A]C[White can still win the game by defending at A]
;B[kb]
;W[jb]
;B[id]
;W[gd]C[Too small!]
;B[ed]
;W[ec]
;B[eo]LB[rr:A]C[Black can attach at A now and create the ko]
;W[he]
;B[jd]
;W[gg]
;B[fg]
;W[ff]
;B[ef]
;W[hd]
;B[kc]
;W[ka]
;B[ib]
;W[fh]
(;B[fe]C[Black misread -]
;W[eg]
;B[gf]
;W[fg]
;B[hf]
;W[fi]
;B[ej]
;W[ge]C[Black lost so many points here!]
;B[fj]
;W[dd]
;B[rr]
;W[qr]
;B[qs]
;W[rs]
;B[ss]
;W[sr]
;B[sq]
;W[lk]LB[ie:A]C[White can use the threat at A instead]
;B[dn]
(;W[cm]C[This move has a bad adji -]
;B[ps]
;W[qj]LB[do:A]C[White can easily win this game by defending at A]
;B[pj]
;W[rj]
;B[ll]
;W[mk]
;B[co]C[Now there are big problems here]
;W[do]
;B[cq]
(;W[dq]C[Too dangerous! -]
;B[bo]
;W[bn]
;B[br]
;W[cr]
;B[bq]
;W[cp]
;B[bp]
;W[en]
;B[ks]C[The threat is big, but White cannot answer it, because he has no ko threats at all]
;W[dn]
;B[kr]
;W[no]
;B[np]C[Su Yang, 6-dan lost the game on time, but actually he is losing it, if his lower group is dead. I don't see the ways of saving it ...
White's lead was big, but he was so careless!])
(;W[cp]
;B[dq]
;W[bq]C[It must be enough for White]))
(;W[co]
;B[cm]
;W[bm]
;B[bh]
;W[bi]
;B[cg]
;W[bo]
;B[df]
;W[fd]
;B[ee]
;W[af]C[There is nothing special here]))
(;B[eg]
(;W[hh]
;B[hg]
;W[gh]
;B[gf]C[The connection at E13 is the only move])
(;W[hg]
;B[hh]
;W[qr]C[This is the best way for both and White must win this game, if nothing happens])))
(;W[gp]
;B[rd]
;W[qh]
;B[ri]
;W[ph]C[I don't think that Black can kill this group]))
(;B[qr]
;W[rr]
;B[rn]C[This plan seems to be better]))
(;B[pf]
;W[qc]
;B[pc]
;W[pg]
;B[of]
;W[qd]
;B[qg]
;W[qe]
;B[pe]
;W[rg]
;B[qh]
;W[kd]C[It would be hard for Black to use the wall, because White is very thick on the top]))
