(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[Kim Jongjoon]PB[Seo Bongsoo]WR[6p]BR[9p]DT[2008-03-14]EV[5th Electron-Land Cup preliminary tournament]RE[B+11.50]
;B[qd]C[This is the game from the preliminary tournament of the 5th Korean Electron-Land Cup. Black is Seo Bongsoo, 9-dan. White is Kim Jongjoon, 6-dan]
;W[dp]
;B[cd]
;W[pp]
;B[qn]
;W[nq]
;B[pj]
;W[nc]
;B[od]
;W[jc]LB[pb:A]C[A rare answer. Usually White plays keima at A]
;B[oc]
;W[ec]
;B[de]LB[gd:A]C[A careful move. The pincer at A is also possible]
;W[nd]LB[gd:A]C[It's more solid to defend at A]
;B[ne]
;W[ob]
;B[me]
;W[nb]
;B[kc]C[A sharp move, typical for Seo Bongsoo, 9-dan]
;W[pc]
;B[pd]
;W[kd]
;B[lc]
;W[ld]
;B[jb]
;W[ic]
;B[ib]
;W[hc]
;B[hb]
;W[gc]
;B[md]
;W[mc]
(;B[lb]C[The only move -]
;W[qc]
;B[rc]
;W[rb]
;B[rd]
;W[sb]
;B[gb]
;W[fb]
;B[fd]
;W[fc]
;B[jd]LB[ga:A][ka:B]C[An overplay. Black is not yet alive on the top and he has to defend at A or B]
;W[lf]
;B[je]
;W[kf]
;B[he]
(;W[la]C[It seems, that Seo Bongsoo, 9-dan missed this tesuji -]
;B[ma]
;W[ka]
;B[ja]
;W[mb]
;B[kb]
;W[la]C[Now Black's group is dead and the game is actually over. It's hard to believe, that Seo Bongsoo, 9-dan won it!]
;B[mh]
;W[kh]
;B[dc]
;W[ed]
;B[ee]
;W[db]
;B[cb]
;W[ga]
;B[ha]
;W[fa]
;B[ih]
;W[kj]
;B[dk]
;W[cm]
;B[cq]
(;W[dq]C[White may also block from the other side -]
;B[cp]
;W[do]
;B[co]
;W[cn]
;B[dr]
;W[er]
;B[cr]
;W[fq]
;B[ck]
;W[el]LB[jp:A]C[A slow move. It's better to extend at A]
;B[fj]C[Black has no time to block here. It's very urgent for him to make the lower invasion]
;W[ql]
;B[rj]
;W[rp]LB[jp:A][kp:B]C[A big move, but an extension at A (or B) is bigger]
;B[mq]
;W[np]
;B[nr]
;W[or]
;B[jq]C[Black is still behind, but not so much]
;W[ol]
;B[mr]
;W[mp]
;B[hq]
;W[rk]LB[rl:A]C[A huge move, which prevents an attachment at A]
;B[qk]
;W[rl]
;B[nj]C[Black has to defend here, because of bad adji]
;W[hi]C[A sharp move]
;B[jj]
;W[hk]
;B[kk]
;W[ki]
;B[ii]
;W[fi]LB[gl:A]C[It's easier to link at A. White's lead would be obvious]
;B[fl]
;W[fm]
;B[gj]
;W[hj]
;B[gl]C[Now the game is more complicated]
;W[jk]
;B[jl]
;W[ij]
;B[ji]
;W[il]
;B[ik]
(;W[bo]C[A damaging ko threat -]
;B[bp]
;W[jk]
;B[jg]
;W[kg]C[The right answer]
;B[ik]
;W[bm]
;B[ao]
;W[jk]
;B[pb]
;W[qb]
;B[ik]
;W[qi]
;B[qj]
;W[jk]
;B[pa]
;W[qa]
;B[ik]
;W[ri]C[Another damaging threat]
;B[si]
;W[jk]
;B[gd]
;W[oa]
;B[ik]
;W[ng]
;B[mg]
;W[jk]
;B[mf]C[It's hard for Black to win the ko, so this move is clear]
;W[gm]
;B[hl]
;W[ik]
;B[hm]
;W[kl]
;B[lk]
;W[jm]C[White saved his group successfully, but played some bad ko threats before. He is still ahead, but the lead is much smaller than before]
;B[nl]
;W[pl]
;B[lj]C[A slow move]
;W[gi]
;B[ho]
;W[gr]
;B[en]
;W[em]
;B[fo]
;W[dn]
;B[fp]
;W[hr]
;B[ir]
;W[jo]
;B[io]
;W[an]
;B[bn]
;W[gp]
;B[go]
;W[bo]
;B[pb]
;W[pa]
;B[bn]
;W[bk]
;B[bj]
;W[bo]
;B[jf]
;W[na]
;B[bn]
;W[cl]
;B[ci]
;W[bo]
;B[kn]
;W[jn]
;B[bn]
;W[nm]
;B[am]
;W[dl]C[White saved his group without any problems. He is still ahead!]
;B[mm]
;W[ml]
;B[ll]
(;W[nk]C[So greedy! -]
;B[ko]C[Now White is in trouble]
;W[ff]
;B[eh]
;W[ei]
;B[di]
;W[fe]
;B[gg]
;W[fg]
;B[fh]
;W[gh]
;B[hg]
;W[dh]
;B[eg]
;W[ef]
;B[dg]
;W[df]
;B[cg]
;W[ce]
;B[be]
;W[dd]
;B[cc]
;W[cf]
;B[bf]
;W[id]
;B[li]
;W[ke]
;B[lh]
;W[ma]
;B[km]C[White lost his huge group in the center - 20 stones!
Finally Seo Bongsoo, 9-dan won this game by 11.5 points. He was so lucky! He was right, that he did not resign after losing the group on the top!]
;W[ie]
;B[lg]
;W[ka]
;B[hf]
;W[if]
;B[le]
;W[ia]
;B[im]
;W[mn]
;B[lp]
;W[al]
;B[os]
;W[pr]
;B[ps]
;W[ns]
;B[qs]
;W[qr]
;B[ms]
;W[rs]
;B[ns]
;W[lo]
;B[kq]
;W[an]
;B[rr]
;W[bo]
;B[ar]
;W[ap]
;B[aq]
;W[ca]
;B[ba]
;W[da]
;B[bc]
;W[lm]
;B[ok]
;W[mk]
;B[rq]
;W[qq]
;B[ss]
;W[mj]
;B[ni]
;W[hp]
;B[ip]
;W[gq]
;B[ej]
;W[ig]
;B[hh]
;W[jh]
;B[sq]
;W[ln]
;B[kp]
;W[sp]
;B[iq]
;W[sc]
;B[sd]
;W[sk]
;B[sj]
;W[pk]
;B[oj]
;W[is]
;B[js]
;W[hs]
;B[aj]
;W[ds]
;B[cs]
;W[es]
;B[gk]
;W[hd]
;B[jl]
;W[ge]
;B[ao]
;W[bn]
;B[ak]
;W[bl]
;B[ek]
;W[gn]
;B[hn]
;W[ep]
;B[ap])
(;W[mn]
;B[lm]
;W[kp]C[White can win the game easily by connecting here. If my calculation is correct, he is about 5 points ahead]))
(;W[an]
;B[bo]
;W[ao]
;B[ap]
;W[am]
;B[ar]
;W[bj]C[White destroyed this possibility]))
(;W[cp]
;B[dq]
;W[fq]
;B[fr]
;W[bk]C[He can take sente and played keima on the left, which is huge]))
(;W[ka]
;B[ja]
;W[la]
;B[mb]
;W[ma]
;B[kb]
;W[na]
;B[pb]C[He thought, that Black is alive]))
(;B[pb]
;W[lb]
;B[kb]
;W[pa]
;B[qb]
;W[ma]
;B[ka]
;W[la]
;B[oa]
;W[gb]
;B[qa]
;W[ha]C[Black cannot win this race]))

