(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[7.50]
PW[Gu Li]PB[Kong Jie]WR[9p]BR[7p]DT[2008-03-22]EV[2008 Chinese A League (Team Chongqing vs Team Baejing)]RE[W+Resign]
;B[qd]C[This is the game from the Chinese A League-2008. Black is Kong Jie, 7-dan. White is Gu Li, 9-dan]
;W[dd]
;B[pq]
;W[dp]
;B[nc]
;W[po]
;B[qo]
;W[qn]
;B[qp]
;W[pn]
;B[nq]
;W[qj]
;B[qh]C[The opening is classic]
;W[gc]LB[oj:A]C[A good move. It would be slow for White to defend at A]
;B[cj]
;W[cl]
;B[cg]
;W[ce]
;B[ej]
;W[di]
(;B[ci]C[The right answer -]
;W[co]
;B[ic]
;W[ge]LB[eb:A]C[A very solid move, which prevents the invasion at A]
(;B[dh]C[Is it necessary for Black to defend here? It looks very slow -]
;W[lc]
;B[ie]LB[ql:A]C[Black may still think about the invasion at A]
;W[oc]C[The standard tesuji]
(;B[od]LB[pc:A]C[Black can keep the corner by attaching at A -]
;W[pc]
;B[nd]
;W[pd]
;B[pe]
;W[qc]
(;B[rd]LB[re:A]C[Is it the right answer? Kosumi at A looks better -]
;W[nb]
;B[mb]
;W[ob]
;B[mc]
;W[rc]LB[qe:A]C[White lives in gote, but there is a big weakness at A]
;B[pk]C[Black's idea is very unusual]
;W[qk]
;B[pj]
;W[ql]
;B[qi]C[White's group became stronger, but Black is also happy, because he made a nice moyo]
;W[qe]
;B[pf]
;W[op]
;B[oq]
;W[re]LB[gq:A]C[A huge move, but an extension around A is probably better]
;B[cc]
;W[dc]
;B[ji]
;W[jg]C[A brave move, typical for Gu Li, 9-dan]
;B[ig]LB[hf:A]C[The straight attachment is wrong. Kosumi at A would be better here]
;W[le]
;B[lg]LB[jf:A]C[Another mistake. It must be at A]
;W[ih]
;B[jh]
;W[lb]
(;B[ma]C[I would prefer to defend in the center -]
;W[if]
;B[hg]
;W[je]
;B[hf]
;W[id]
;B[jf]
;W[jd]C[Black got a ponnuki, but his central wall looks overconcentrated]
;B[fq]
;W[eq]C[The game is comfortable for White now]
;B[er]LB[fp:A]C[Normally Black extends at A]
;W[fp]
;B[gp]
;W[fr]
;B[gq]
;W[gr]
;B[iq]
;W[hr]
;B[ip]
;W[dq]C[Black lost a lot of points here]
;B[nn]
;W[mo]
;B[mn]
;W[pl]
;B[ol]
;W[om]
;B[nl]
;W[np]
;B[mp]
;W[mf]
;B[no]C[A slow move]
;W[ng]
;B[og]
;W[nf]
;B[oe]
;W[nh]
;B[rm]
;W[rn]
;B[rj]
;W[rk]
;B[ri]
;W[sm]
;B[sl]
;W[sk]
;B[sn]
;W[ro]
;B[sp]
(;W[qq]C[The winning tesuji! -]
;B[rq]
;W[qr]
;B[pp]
;W[rp]
;B[rr]
;W[on]C[Now White's group is completely alive. Black lost several points again]
;B[nj]
;W[fm]C[The largest place on the board. Now White has a comfortable 10 points lead.
Kong Jie, 7-dan resigned few moves later]
;B[bd]
;W[ir]
;B[hm]
;W[oh]
;B[pi]
;W[qg])
(;W[so]
;B[on]
;W[sm]C[If White cuts directly, he cannot avoid the ko fight]))
(;B[jf]
;W[ma]
;B[fq]C[This result is better for Black than the real game]))
(;B[re]
;W[rd]
;B[qe]
;W[nb]
;B[mb]
;W[ob]
;B[mc]
;W[oj]
;B[rc]
;W[rb]
;B[sd]
;W[sb]
;B[fq]C[This result is probably better than the real game]))
(;B[pc]
;W[od]
;B[ob]
;W[nd]
;B[nb]
;W[le]
;B[ig]
;W[qe]
;B[re]
;W[pd]
;B[qc]
;W[qf]
;B[rf]
;W[qg]
;B[rg]
;W[ph]C[Black can take the territory, but his position would be quite low]))
(;B[ql]
;W[pp]
;B[qq]
;W[pl]
;B[rl]
;W[pk]
;B[rn]C[The invasion looks more active]
;W[dj]
;B[dk]
;W[ck]
;B[eh]
;W[dh]
;B[dg]
;W[ek]
;B[ei]
;W[dl]
;B[ch]
;W[dk]
;B[ff]C[Black can always sacrifice one stone and defend his group]))
(;B[dj]
;W[bh]C[Black must be afraid of this attack]))