(;GM[1]FF[4]CA[UTF-8]AP[CGoban:3]ST[2]
RU[Japanese]SZ[19]KM[6.50]
PW[No Yungha]PB[Cho Hunhyun]WR[9p]BR[9p]DT[2008-03-13]EV[5th Electron-Land Cup preliminary tournament]RE[B+Resign]
;B[qd]C[This is the game from the preliminary tournament of the 5th Electron-Land Cup. Black is Cho Hunhyun, 9-dan. White is No Yungha, 9-dan]
;W[dc]
;B[dp]
;W[pp]
;B[ce]
;W[ed]
;B[ic]C[Cho Hunhyun's favorite pattern]
;W[ci]LB[nc:A]C[White may think about the kakari at A]
;B[dh]
;W[di]
;B[eh]
;W[ei]
;B[fh]
(;W[bg]TR[dc][ed]C[A bad move, which makes the marked group weaker -]
;B[cg]
;W[bf]LB[ch:A]C[Usually White blocks at A instead]
;B[cf]
;W[cm]
;B[fi]C[A very thick move]
;W[gc]
;B[ck]
;W[bk]
;B[oc]C[The opening looks successful for Black - his position is very thick]
;W[qj]LB[qi:A]C[It's better to extend at A]
;B[qh]C[Now Black's moyo is large]
;W[oj]LB[nd:B][oi:A]C[Too passive. It's more active to play at A or invade at B directly]
;B[oh]
(;W[ld]C[The invasion is late -]
;B[ie]
;W[oe]
;B[nd]
;W[qe]LB[pd:A]C[Kosumi at A is the correct order]
;B[pd]
;W[pg]
;B[ph]
;W[pe]
;B[me]C[White's group is so heavy!]
;W[mf]
;B[mh]
;W[lf]
;B[le]
;W[ke]
;B[kf]
;W[od]
;B[nc]
;W[lh]
;B[nj]
;W[kg]
;B[jf]C[White lost a lot of points on the top and his group is still floating]
;W[lj]
;B[nk]
;W[pm]LB[qm:A]C[This move has a bad adji. It's more careful to extend at A]
;B[qk]
(;W[rk]C[An overplay and the losing plan -]
;B[ql]
;W[pk]
;B[pl]C[Now the fight is hard for White]
;W[ol]
;B[ok]
;W[pj]
;B[qm]
;W[pn]
;B[qn]
(;W[nl]C[White has no choice -]
;B[ml]
;W[po]
;B[nh]
;W[nf]LB[qo:A]C[Is it better to block at A and make the trade?]
;B[rp]
;W[ri]
;B[rh]
;W[ro]
;B[qo]
;W[qp]
;B[rn]
;W[rq]
;B[so]
;W[rl]
;B[rr]C[A nice tesuji]
(;W[qq]C[White has no choice -]
;B[sq]
;W[sm]
;B[rm]
;W[sl]
;B[sn]
;W[qr]
;B[oi]
;W[rs]
;B[sr]C[No Yungha, 9-dan resigned here, because he is one liberty behind])
(;W[sq]
;B[qq]
;W[qr]
;B[pq]
;W[rs]
;B[om]
;W[nm]
;B[on]
;W[nn]
;B[oo]
;W[op]
;B[no]
;W[mn]
;B[mo]LB[ln:A][oq:B]C[A and B would be the miai]))
(;W[qo]
;B[om]
;W[nl]
;B[ml]
;W[nm]
;B[on]
;W[po]
;B[nn]C[He cannot block directly]))
(;W[ql]
;B[pk]
;W[rk]
;B[pj]
;W[oq]C[White must defend like this, so the game would be still playable]))
(;W[pc]
;B[pb]
;W[mi]C[I would prefer to reduce the moyo like this]))
(;W[cd]
;B[cm]
;W[gj]
;B[hh]
;W[ij]C[This is probably the best way for White]))